./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/basename_false-valid-deref.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/basename_false-valid-deref.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 655151af4c76f34ceb25a5357f50e8b2fc857fa3 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/basename_false-valid-deref.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 655151af4c76f34ceb25a5357f50e8b2fc857fa3 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 10:43:46,787 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 10:43:46,787 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 10:43:46,793 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 10:43:46,794 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 10:43:46,794 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 10:43:46,795 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 10:43:46,796 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 10:43:46,797 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 10:43:46,797 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 10:43:46,798 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 10:43:46,798 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 10:43:46,798 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 10:43:46,799 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 10:43:46,799 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 10:43:46,800 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 10:43:46,800 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 10:43:46,801 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 10:43:46,802 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 10:43:46,803 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 10:43:46,803 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 10:43:46,804 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 10:43:46,805 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 10:43:46,805 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 10:43:46,805 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 10:43:46,806 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 10:43:46,806 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 10:43:46,807 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 10:43:46,807 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 10:43:46,808 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 10:43:46,808 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 10:43:46,808 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 10:43:46,808 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 10:43:46,808 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 10:43:46,809 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 10:43:46,809 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 10:43:46,810 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2018-12-09 10:43:46,817 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 10:43:46,817 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 10:43:46,818 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 10:43:46,818 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 10:43:46,818 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 10:43:46,818 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 10:43:46,819 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 10:43:46,819 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 10:43:46,819 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 10:43:46,819 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 10:43:46,819 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 10:43:46,819 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-09 10:43:46,819 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-09 10:43:46,819 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-09 10:43:46,819 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 10:43:46,819 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 10:43:46,820 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 10:43:46,820 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 10:43:46,820 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 10:43:46,820 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 10:43:46,820 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 10:43:46,820 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 10:43:46,820 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 10:43:46,820 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 10:43:46,820 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 10:43:46,820 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 655151af4c76f34ceb25a5357f50e8b2fc857fa3 [2018-12-09 10:43:46,838 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 10:43:46,847 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 10:43:46,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 10:43:46,850 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 10:43:46,851 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 10:43:46,851 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/basename_false-valid-deref.i [2018-12-09 10:43:46,892 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/data/e44e6b3a6/f2860e9afafd4599a496c59f3043630e/FLAG3fe1c9675 [2018-12-09 10:43:47,321 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 10:43:47,321 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/sv-benchmarks/c/busybox-1.22.0/basename_false-valid-deref.i [2018-12-09 10:43:47,330 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/data/e44e6b3a6/f2860e9afafd4599a496c59f3043630e/FLAG3fe1c9675 [2018-12-09 10:43:47,654 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/data/e44e6b3a6/f2860e9afafd4599a496c59f3043630e [2018-12-09 10:43:47,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 10:43:47,663 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-12-09 10:43:47,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 10:43:47,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 10:43:47,672 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 10:43:47,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:43:47" (1/1) ... [2018-12-09 10:43:47,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1746c430 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:43:47, skipping insertion in model container [2018-12-09 10:43:47,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:43:47" (1/1) ... [2018-12-09 10:43:47,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 10:43:47,717 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 10:43:48,096 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:43:48,110 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 10:43:48,153 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:43:48,231 INFO L195 MainTranslator]: Completed translation [2018-12-09 10:43:48,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:43:48 WrapperNode [2018-12-09 10:43:48,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 10:43:48,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 10:43:48,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 10:43:48,232 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 10:43:48,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:43:48" (1/1) ... [2018-12-09 10:43:48,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:43:48" (1/1) ... [2018-12-09 10:43:48,256 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:43:48" (1/1) ... [2018-12-09 10:43:48,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:43:48" (1/1) ... [2018-12-09 10:43:48,281 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:43:48" (1/1) ... [2018-12-09 10:43:48,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:43:48" (1/1) ... [2018-12-09 10:43:48,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:43:48" (1/1) ... [2018-12-09 10:43:48,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 10:43:48,312 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 10:43:48,312 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 10:43:48,312 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 10:43:48,313 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:43:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 10:43:48,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 10:43:48,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 10:43:48,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-12-09 10:43:48,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-12-09 10:43:48,346 INFO L138 BoogieDeclarations]: Found implementation of procedure syslog [2018-12-09 10:43:48,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2018-12-09 10:43:48,346 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_get_last_path_component_nostrip [2018-12-09 10:43:48,346 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_get_last_path_component_strip [2018-12-09 10:43:48,346 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2018-12-09 10:43:48,346 INFO L138 BoogieDeclarations]: Found implementation of procedure full_write [2018-12-09 10:43:48,346 INFO L138 BoogieDeclarations]: Found implementation of procedure last_char_is [2018-12-09 10:43:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_write [2018-12-09 10:43:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure getutent [2018-12-09 10:43:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt [2018-12-09 10:43:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt_long [2018-12-09 10:43:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure read [2018-12-09 10:43:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2018-12-09 10:43:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure write [2018-12-09 10:43:48,347 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 10:43:48,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2018-12-09 10:43:48,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-12-09 10:43:48,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-12-09 10:43:48,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2018-12-09 10:43:48,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-12-09 10:43:48,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2018-12-09 10:43:48,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-12-09 10:43:48,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-12-09 10:43:48,349 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-12-09 10:43:48,349 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-12-09 10:43:48,349 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_b_loc [2018-12-09 10:43:48,349 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_tolower_loc [2018-12-09 10:43:48,349 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_toupper_loc [2018-12-09 10:43:48,349 INFO L130 BoogieDeclarations]: Found specification of procedure isalnum [2018-12-09 10:43:48,349 INFO L130 BoogieDeclarations]: Found specification of procedure isalpha [2018-12-09 10:43:48,349 INFO L130 BoogieDeclarations]: Found specification of procedure iscntrl [2018-12-09 10:43:48,350 INFO L130 BoogieDeclarations]: Found specification of procedure isdigit [2018-12-09 10:43:48,350 INFO L130 BoogieDeclarations]: Found specification of procedure islower [2018-12-09 10:43:48,350 INFO L130 BoogieDeclarations]: Found specification of procedure isgraph [2018-12-09 10:43:48,350 INFO L130 BoogieDeclarations]: Found specification of procedure isprint [2018-12-09 10:43:48,350 INFO L130 BoogieDeclarations]: Found specification of procedure ispunct [2018-12-09 10:43:48,350 INFO L130 BoogieDeclarations]: Found specification of procedure isspace [2018-12-09 10:43:48,350 INFO L130 BoogieDeclarations]: Found specification of procedure isupper [2018-12-09 10:43:48,350 INFO L130 BoogieDeclarations]: Found specification of procedure isxdigit [2018-12-09 10:43:48,350 INFO L130 BoogieDeclarations]: Found specification of procedure tolower [2018-12-09 10:43:48,351 INFO L130 BoogieDeclarations]: Found specification of procedure toupper [2018-12-09 10:43:48,351 INFO L130 BoogieDeclarations]: Found specification of procedure isblank [2018-12-09 10:43:48,351 INFO L130 BoogieDeclarations]: Found specification of procedure isascii [2018-12-09 10:43:48,351 INFO L130 BoogieDeclarations]: Found specification of procedure toascii [2018-12-09 10:43:48,351 INFO L130 BoogieDeclarations]: Found specification of procedure _toupper [2018-12-09 10:43:48,351 INFO L130 BoogieDeclarations]: Found specification of procedure _tolower [2018-12-09 10:43:48,351 INFO L130 BoogieDeclarations]: Found specification of procedure isalnum_l [2018-12-09 10:43:48,351 INFO L130 BoogieDeclarations]: Found specification of procedure isalpha_l [2018-12-09 10:43:48,351 INFO L130 BoogieDeclarations]: Found specification of procedure iscntrl_l [2018-12-09 10:43:48,351 INFO L130 BoogieDeclarations]: Found specification of procedure isdigit_l [2018-12-09 10:43:48,351 INFO L130 BoogieDeclarations]: Found specification of procedure islower_l [2018-12-09 10:43:48,352 INFO L130 BoogieDeclarations]: Found specification of procedure isgraph_l [2018-12-09 10:43:48,352 INFO L130 BoogieDeclarations]: Found specification of procedure isprint_l [2018-12-09 10:43:48,352 INFO L130 BoogieDeclarations]: Found specification of procedure ispunct_l [2018-12-09 10:43:48,352 INFO L130 BoogieDeclarations]: Found specification of procedure isspace_l [2018-12-09 10:43:48,352 INFO L130 BoogieDeclarations]: Found specification of procedure isupper_l [2018-12-09 10:43:48,352 INFO L130 BoogieDeclarations]: Found specification of procedure isxdigit_l [2018-12-09 10:43:48,352 INFO L130 BoogieDeclarations]: Found specification of procedure isblank_l [2018-12-09 10:43:48,352 INFO L130 BoogieDeclarations]: Found specification of procedure __tolower_l [2018-12-09 10:43:48,352 INFO L130 BoogieDeclarations]: Found specification of procedure tolower_l [2018-12-09 10:43:48,352 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper_l [2018-12-09 10:43:48,353 INFO L130 BoogieDeclarations]: Found specification of procedure toupper_l [2018-12-09 10:43:48,353 INFO L130 BoogieDeclarations]: Found specification of procedure getopt [2018-12-09 10:43:48,353 INFO L130 BoogieDeclarations]: Found specification of procedure getopt_long [2018-12-09 10:43:48,353 INFO L130 BoogieDeclarations]: Found specification of procedure getopt_long_only [2018-12-09 10:43:48,353 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-12-09 10:43:48,353 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2018-12-09 10:43:48,353 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2018-12-09 10:43:48,353 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-12-09 10:43:48,353 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-12-09 10:43:48,353 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2018-12-09 10:43:48,354 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2018-12-09 10:43:48,354 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2018-12-09 10:43:48,354 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2018-12-09 10:43:48,354 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2018-12-09 10:43:48,354 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2018-12-09 10:43:48,354 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2018-12-09 10:43:48,354 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2018-12-09 10:43:48,354 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2018-12-09 10:43:48,354 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2018-12-09 10:43:48,354 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2018-12-09 10:43:48,355 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2018-12-09 10:43:48,355 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2018-12-09 10:43:48,355 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2018-12-09 10:43:48,355 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2018-12-09 10:43:48,355 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2018-12-09 10:43:48,355 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2018-12-09 10:43:48,355 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2018-12-09 10:43:48,355 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2018-12-09 10:43:48,355 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2018-12-09 10:43:48,355 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2018-12-09 10:43:48,356 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2018-12-09 10:43:48,356 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2018-12-09 10:43:48,356 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2018-12-09 10:43:48,356 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2018-12-09 10:43:48,356 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2018-12-09 10:43:48,356 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2018-12-09 10:43:48,356 INFO L130 BoogieDeclarations]: Found specification of procedure __bzero [2018-12-09 10:43:48,356 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2018-12-09 10:43:48,356 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2018-12-09 10:43:48,356 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2018-12-09 10:43:48,356 INFO L130 BoogieDeclarations]: Found specification of procedure index [2018-12-09 10:43:48,357 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2018-12-09 10:43:48,357 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2018-12-09 10:43:48,357 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2018-12-09 10:43:48,357 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2018-12-09 10:43:48,357 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2018-12-09 10:43:48,357 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2018-12-09 10:43:48,357 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2018-12-09 10:43:48,357 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2018-12-09 10:43:48,357 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2018-12-09 10:43:48,357 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2018-12-09 10:43:48,357 INFO L130 BoogieDeclarations]: Found specification of procedure access [2018-12-09 10:43:48,358 INFO L130 BoogieDeclarations]: Found specification of procedure faccessat [2018-12-09 10:43:48,358 INFO L130 BoogieDeclarations]: Found specification of procedure lseek [2018-12-09 10:43:48,358 INFO L130 BoogieDeclarations]: Found specification of procedure close [2018-12-09 10:43:48,358 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-12-09 10:43:48,358 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-12-09 10:43:48,358 INFO L130 BoogieDeclarations]: Found specification of procedure pread [2018-12-09 10:43:48,358 INFO L130 BoogieDeclarations]: Found specification of procedure pwrite [2018-12-09 10:43:48,358 INFO L130 BoogieDeclarations]: Found specification of procedure pipe [2018-12-09 10:43:48,358 INFO L130 BoogieDeclarations]: Found specification of procedure alarm [2018-12-09 10:43:48,358 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2018-12-09 10:43:48,358 INFO L130 BoogieDeclarations]: Found specification of procedure ualarm [2018-12-09 10:43:48,359 INFO L130 BoogieDeclarations]: Found specification of procedure usleep [2018-12-09 10:43:48,359 INFO L130 BoogieDeclarations]: Found specification of procedure pause [2018-12-09 10:43:48,359 INFO L130 BoogieDeclarations]: Found specification of procedure chown [2018-12-09 10:43:48,359 INFO L130 BoogieDeclarations]: Found specification of procedure fchown [2018-12-09 10:43:48,359 INFO L130 BoogieDeclarations]: Found specification of procedure lchown [2018-12-09 10:43:48,359 INFO L130 BoogieDeclarations]: Found specification of procedure fchownat [2018-12-09 10:43:48,359 INFO L130 BoogieDeclarations]: Found specification of procedure chdir [2018-12-09 10:43:48,359 INFO L130 BoogieDeclarations]: Found specification of procedure fchdir [2018-12-09 10:43:48,359 INFO L130 BoogieDeclarations]: Found specification of procedure getcwd [2018-12-09 10:43:48,359 INFO L130 BoogieDeclarations]: Found specification of procedure getwd [2018-12-09 10:43:48,359 INFO L130 BoogieDeclarations]: Found specification of procedure dup [2018-12-09 10:43:48,360 INFO L130 BoogieDeclarations]: Found specification of procedure dup2 [2018-12-09 10:43:48,360 INFO L130 BoogieDeclarations]: Found specification of procedure execve [2018-12-09 10:43:48,360 INFO L130 BoogieDeclarations]: Found specification of procedure fexecve [2018-12-09 10:43:48,360 INFO L130 BoogieDeclarations]: Found specification of procedure execv [2018-12-09 10:43:48,360 INFO L130 BoogieDeclarations]: Found specification of procedure execle [2018-12-09 10:43:48,360 INFO L130 BoogieDeclarations]: Found specification of procedure execl [2018-12-09 10:43:48,360 INFO L130 BoogieDeclarations]: Found specification of procedure execvp [2018-12-09 10:43:48,360 INFO L130 BoogieDeclarations]: Found specification of procedure execlp [2018-12-09 10:43:48,360 INFO L130 BoogieDeclarations]: Found specification of procedure nice [2018-12-09 10:43:48,360 INFO L130 BoogieDeclarations]: Found specification of procedure _exit [2018-12-09 10:43:48,361 INFO L130 BoogieDeclarations]: Found specification of procedure pathconf [2018-12-09 10:43:48,361 INFO L130 BoogieDeclarations]: Found specification of procedure fpathconf [2018-12-09 10:43:48,361 INFO L130 BoogieDeclarations]: Found specification of procedure sysconf [2018-12-09 10:43:48,361 INFO L130 BoogieDeclarations]: Found specification of procedure confstr [2018-12-09 10:43:48,361 INFO L130 BoogieDeclarations]: Found specification of procedure getpid [2018-12-09 10:43:48,361 INFO L130 BoogieDeclarations]: Found specification of procedure getppid [2018-12-09 10:43:48,361 INFO L130 BoogieDeclarations]: Found specification of procedure getpgrp [2018-12-09 10:43:48,361 INFO L130 BoogieDeclarations]: Found specification of procedure __getpgid [2018-12-09 10:43:48,361 INFO L130 BoogieDeclarations]: Found specification of procedure getpgid [2018-12-09 10:43:48,361 INFO L130 BoogieDeclarations]: Found specification of procedure setpgid [2018-12-09 10:43:48,361 INFO L130 BoogieDeclarations]: Found specification of procedure setpgrp [2018-12-09 10:43:48,362 INFO L130 BoogieDeclarations]: Found specification of procedure setsid [2018-12-09 10:43:48,362 INFO L130 BoogieDeclarations]: Found specification of procedure getsid [2018-12-09 10:43:48,362 INFO L130 BoogieDeclarations]: Found specification of procedure getuid [2018-12-09 10:43:48,362 INFO L130 BoogieDeclarations]: Found specification of procedure geteuid [2018-12-09 10:43:48,362 INFO L130 BoogieDeclarations]: Found specification of procedure getgid [2018-12-09 10:43:48,362 INFO L130 BoogieDeclarations]: Found specification of procedure getegid [2018-12-09 10:43:48,362 INFO L130 BoogieDeclarations]: Found specification of procedure getgroups [2018-12-09 10:43:48,362 INFO L130 BoogieDeclarations]: Found specification of procedure setuid [2018-12-09 10:43:48,362 INFO L130 BoogieDeclarations]: Found specification of procedure setreuid [2018-12-09 10:43:48,362 INFO L130 BoogieDeclarations]: Found specification of procedure seteuid [2018-12-09 10:43:48,362 INFO L130 BoogieDeclarations]: Found specification of procedure setgid [2018-12-09 10:43:48,363 INFO L130 BoogieDeclarations]: Found specification of procedure setregid [2018-12-09 10:43:48,363 INFO L130 BoogieDeclarations]: Found specification of procedure setegid [2018-12-09 10:43:48,363 INFO L130 BoogieDeclarations]: Found specification of procedure fork [2018-12-09 10:43:48,363 INFO L130 BoogieDeclarations]: Found specification of procedure vfork [2018-12-09 10:43:48,363 INFO L130 BoogieDeclarations]: Found specification of procedure ttyname [2018-12-09 10:43:48,363 INFO L130 BoogieDeclarations]: Found specification of procedure ttyname_r [2018-12-09 10:43:48,363 INFO L130 BoogieDeclarations]: Found specification of procedure isatty [2018-12-09 10:43:48,363 INFO L130 BoogieDeclarations]: Found specification of procedure ttyslot [2018-12-09 10:43:48,363 INFO L130 BoogieDeclarations]: Found specification of procedure link [2018-12-09 10:43:48,363 INFO L130 BoogieDeclarations]: Found specification of procedure linkat [2018-12-09 10:43:48,363 INFO L130 BoogieDeclarations]: Found specification of procedure symlink [2018-12-09 10:43:48,363 INFO L130 BoogieDeclarations]: Found specification of procedure readlink [2018-12-09 10:43:48,364 INFO L130 BoogieDeclarations]: Found specification of procedure symlinkat [2018-12-09 10:43:48,364 INFO L130 BoogieDeclarations]: Found specification of procedure readlinkat [2018-12-09 10:43:48,364 INFO L130 BoogieDeclarations]: Found specification of procedure unlink [2018-12-09 10:43:48,364 INFO L130 BoogieDeclarations]: Found specification of procedure unlinkat [2018-12-09 10:43:48,364 INFO L130 BoogieDeclarations]: Found specification of procedure rmdir [2018-12-09 10:43:48,364 INFO L130 BoogieDeclarations]: Found specification of procedure tcgetpgrp [2018-12-09 10:43:48,364 INFO L130 BoogieDeclarations]: Found specification of procedure tcsetpgrp [2018-12-09 10:43:48,364 INFO L130 BoogieDeclarations]: Found specification of procedure getlogin [2018-12-09 10:43:48,364 INFO L130 BoogieDeclarations]: Found specification of procedure getlogin_r [2018-12-09 10:43:48,364 INFO L130 BoogieDeclarations]: Found specification of procedure setlogin [2018-12-09 10:43:48,364 INFO L130 BoogieDeclarations]: Found specification of procedure gethostname [2018-12-09 10:43:48,364 INFO L130 BoogieDeclarations]: Found specification of procedure sethostname [2018-12-09 10:43:48,364 INFO L130 BoogieDeclarations]: Found specification of procedure sethostid [2018-12-09 10:43:48,365 INFO L130 BoogieDeclarations]: Found specification of procedure getdomainname [2018-12-09 10:43:48,365 INFO L130 BoogieDeclarations]: Found specification of procedure setdomainname [2018-12-09 10:43:48,365 INFO L130 BoogieDeclarations]: Found specification of procedure vhangup [2018-12-09 10:43:48,365 INFO L130 BoogieDeclarations]: Found specification of procedure revoke [2018-12-09 10:43:48,365 INFO L130 BoogieDeclarations]: Found specification of procedure profil [2018-12-09 10:43:48,365 INFO L130 BoogieDeclarations]: Found specification of procedure acct [2018-12-09 10:43:48,365 INFO L130 BoogieDeclarations]: Found specification of procedure getusershell [2018-12-09 10:43:48,365 INFO L130 BoogieDeclarations]: Found specification of procedure endusershell [2018-12-09 10:43:48,365 INFO L130 BoogieDeclarations]: Found specification of procedure setusershell [2018-12-09 10:43:48,365 INFO L130 BoogieDeclarations]: Found specification of procedure daemon [2018-12-09 10:43:48,365 INFO L130 BoogieDeclarations]: Found specification of procedure chroot [2018-12-09 10:43:48,365 INFO L130 BoogieDeclarations]: Found specification of procedure getpass [2018-12-09 10:43:48,366 INFO L130 BoogieDeclarations]: Found specification of procedure fsync [2018-12-09 10:43:48,366 INFO L130 BoogieDeclarations]: Found specification of procedure gethostid [2018-12-09 10:43:48,366 INFO L130 BoogieDeclarations]: Found specification of procedure sync [2018-12-09 10:43:48,366 INFO L130 BoogieDeclarations]: Found specification of procedure getpagesize [2018-12-09 10:43:48,366 INFO L130 BoogieDeclarations]: Found specification of procedure getdtablesize [2018-12-09 10:43:48,366 INFO L130 BoogieDeclarations]: Found specification of procedure truncate [2018-12-09 10:43:48,366 INFO L130 BoogieDeclarations]: Found specification of procedure ftruncate [2018-12-09 10:43:48,366 INFO L130 BoogieDeclarations]: Found specification of procedure brk [2018-12-09 10:43:48,366 INFO L130 BoogieDeclarations]: Found specification of procedure sbrk [2018-12-09 10:43:48,366 INFO L130 BoogieDeclarations]: Found specification of procedure syscall [2018-12-09 10:43:48,366 INFO L130 BoogieDeclarations]: Found specification of procedure lockf [2018-12-09 10:43:48,367 INFO L130 BoogieDeclarations]: Found specification of procedure fdatasync [2018-12-09 10:43:48,367 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-12-09 10:43:48,367 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-12-09 10:43:48,367 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-12-09 10:43:48,367 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-12-09 10:43:48,367 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-12-09 10:43:48,367 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-12-09 10:43:48,367 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-12-09 10:43:48,367 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-12-09 10:43:48,367 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-12-09 10:43:48,367 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-12-09 10:43:48,367 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-12-09 10:43:48,368 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-12-09 10:43:48,368 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-12-09 10:43:48,368 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-12-09 10:43:48,368 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-12-09 10:43:48,368 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-12-09 10:43:48,368 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-12-09 10:43:48,368 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-12-09 10:43:48,368 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-12-09 10:43:48,368 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-12-09 10:43:48,368 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-12-09 10:43:48,368 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-12-09 10:43:48,368 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-12-09 10:43:48,369 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-12-09 10:43:48,369 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-12-09 10:43:48,369 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-12-09 10:43:48,369 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-12-09 10:43:48,369 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-12-09 10:43:48,369 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-12-09 10:43:48,369 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-12-09 10:43:48,369 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-12-09 10:43:48,369 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-12-09 10:43:48,369 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-12-09 10:43:48,369 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-12-09 10:43:48,369 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-12-09 10:43:48,369 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-12-09 10:43:48,370 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-12-09 10:43:48,370 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-12-09 10:43:48,370 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-12-09 10:43:48,370 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-12-09 10:43:48,370 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-12-09 10:43:48,370 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-12-09 10:43:48,370 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-12-09 10:43:48,370 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-12-09 10:43:48,370 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-12-09 10:43:48,370 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-12-09 10:43:48,370 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-12-09 10:43:48,370 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-12-09 10:43:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-12-09 10:43:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-12-09 10:43:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-12-09 10:43:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-12-09 10:43:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-12-09 10:43:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-12-09 10:43:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-12-09 10:43:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-12-09 10:43:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-12-09 10:43:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-12-09 10:43:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-12-09 10:43:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-12-09 10:43:48,372 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-12-09 10:43:48,372 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-12-09 10:43:48,372 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-12-09 10:43:48,372 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-12-09 10:43:48,372 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-12-09 10:43:48,372 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-12-09 10:43:48,372 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-12-09 10:43:48,372 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-12-09 10:43:48,372 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-12-09 10:43:48,372 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-12-09 10:43:48,372 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-12-09 10:43:48,372 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-12-09 10:43:48,372 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-12-09 10:43:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-12-09 10:43:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-12-09 10:43:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-12-09 10:43:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-12-09 10:43:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-12-09 10:43:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-12-09 10:43:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-12-09 10:43:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-12-09 10:43:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-12-09 10:43:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-12-09 10:43:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-12-09 10:43:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-12-09 10:43:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-12-09 10:43:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-12-09 10:43:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-12-09 10:43:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-12-09 10:43:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-12-09 10:43:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-12-09 10:43:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-12-09 10:43:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-12-09 10:43:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-12-09 10:43:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-12-09 10:43:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-12-09 10:43:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-12-09 10:43:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-12-09 10:43:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-12-09 10:43:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-12-09 10:43:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure gettimeofday [2018-12-09 10:43:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure settimeofday [2018-12-09 10:43:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure adjtime [2018-12-09 10:43:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure getitimer [2018-12-09 10:43:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure setitimer [2018-12-09 10:43:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure utimes [2018-12-09 10:43:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure lutimes [2018-12-09 10:43:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure futimes [2018-12-09 10:43:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure login_tty [2018-12-09 10:43:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure login [2018-12-09 10:43:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure logout [2018-12-09 10:43:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure logwtmp [2018-12-09 10:43:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure updwtmp [2018-12-09 10:43:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure utmpname [2018-12-09 10:43:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure getutent [2018-12-09 10:43:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure setutent [2018-12-09 10:43:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure endutent [2018-12-09 10:43:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure getutid [2018-12-09 10:43:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure getutline [2018-12-09 10:43:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure pututline [2018-12-09 10:43:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure getutent_r [2018-12-09 10:43:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure getutid_r [2018-12-09 10:43:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure getutline_r [2018-12-09 10:43:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure bb_get_last_path_component_nostrip [2018-12-09 10:43:48,377 INFO L130 BoogieDeclarations]: Found specification of procedure bb_get_last_path_component_strip [2018-12-09 10:43:48,377 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2018-12-09 10:43:48,377 INFO L130 BoogieDeclarations]: Found specification of procedure full_write [2018-12-09 10:43:48,377 INFO L130 BoogieDeclarations]: Found specification of procedure last_char_is [2018-12-09 10:43:48,377 INFO L130 BoogieDeclarations]: Found specification of procedure safe_write [2018-12-09 10:43:48,377 INFO L130 BoogieDeclarations]: Found specification of procedure syslog [2018-12-09 10:43:48,377 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2018-12-09 10:43:48,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 10:43:48,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 10:43:48,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 10:43:48,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 10:43:48,377 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2018-12-09 10:43:48,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 10:43:48,378 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 10:43:48,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 10:43:48,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 10:43:48,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 10:43:48,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 10:43:49,315 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 10:43:49,315 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-12-09 10:43:49,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:43:49 BoogieIcfgContainer [2018-12-09 10:43:49,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 10:43:49,316 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 10:43:49,316 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 10:43:49,318 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 10:43:49,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 10:43:47" (1/3) ... [2018-12-09 10:43:49,319 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cee1625 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 10:43:49, skipping insertion in model container [2018-12-09 10:43:49,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:43:48" (2/3) ... [2018-12-09 10:43:49,319 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cee1625 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 10:43:49, skipping insertion in model container [2018-12-09 10:43:49,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:43:49" (3/3) ... [2018-12-09 10:43:49,320 INFO L112 eAbstractionObserver]: Analyzing ICFG basename_false-valid-deref.i [2018-12-09 10:43:49,326 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 10:43:49,331 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 131 error locations. [2018-12-09 10:43:49,341 INFO L257 AbstractCegarLoop]: Starting to check reachability of 131 error locations. [2018-12-09 10:43:49,355 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 10:43:49,356 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 10:43:49,356 INFO L383 AbstractCegarLoop]: Hoare is false [2018-12-09 10:43:49,356 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 10:43:49,356 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 10:43:49,356 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 10:43:49,356 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 10:43:49,356 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 10:43:49,356 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 10:43:49,368 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states. [2018-12-09 10:43:49,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 10:43:49,374 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:43:49,374 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:43:49,376 INFO L423 AbstractCegarLoop]: === Iteration 1 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:43:49,379 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:43:49,380 INFO L82 PathProgramCache]: Analyzing trace with hash 1567955029, now seen corresponding path program 1 times [2018-12-09 10:43:49,381 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:43:49,381 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:43:49,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:49,449 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:43:49,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:49,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:43:49,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:43:49,567 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:43:49,567 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 10:43:49,570 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 10:43:49,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 10:43:49,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 10:43:49,580 INFO L87 Difference]: Start difference. First operand 257 states. Second operand 3 states. [2018-12-09 10:43:49,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:43:49,811 INFO L93 Difference]: Finished difference Result 267 states and 302 transitions. [2018-12-09 10:43:49,812 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 10:43:49,813 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-12-09 10:43:49,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:43:49,823 INFO L225 Difference]: With dead ends: 267 [2018-12-09 10:43:49,823 INFO L226 Difference]: Without dead ends: 264 [2018-12-09 10:43:49,824 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 10:43:49,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2018-12-09 10:43:49,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 252. [2018-12-09 10:43:49,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 252 states. [2018-12-09 10:43:49,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 286 transitions. [2018-12-09 10:43:49,858 INFO L78 Accepts]: Start accepts. Automaton has 252 states and 286 transitions. Word has length 7 [2018-12-09 10:43:49,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:43:49,858 INFO L480 AbstractCegarLoop]: Abstraction has 252 states and 286 transitions. [2018-12-09 10:43:49,859 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 10:43:49,859 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 286 transitions. [2018-12-09 10:43:49,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 10:43:49,859 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:43:49,859 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:43:49,859 INFO L423 AbstractCegarLoop]: === Iteration 2 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:43:49,860 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:43:49,860 INFO L82 PathProgramCache]: Analyzing trace with hash 1567955030, now seen corresponding path program 1 times [2018-12-09 10:43:49,860 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:43:49,860 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:43:49,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:49,873 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:43:49,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:49,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:43:49,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:43:49,928 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:43:49,928 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 10:43:49,929 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 10:43:49,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 10:43:49,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 10:43:49,930 INFO L87 Difference]: Start difference. First operand 252 states and 286 transitions. Second operand 3 states. [2018-12-09 10:43:50,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:43:50,050 INFO L93 Difference]: Finished difference Result 251 states and 285 transitions. [2018-12-09 10:43:50,050 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 10:43:50,050 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-12-09 10:43:50,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:43:50,052 INFO L225 Difference]: With dead ends: 251 [2018-12-09 10:43:50,052 INFO L226 Difference]: Without dead ends: 251 [2018-12-09 10:43:50,052 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 10:43:50,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2018-12-09 10:43:50,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 251. [2018-12-09 10:43:50,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 251 states. [2018-12-09 10:43:50,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 285 transitions. [2018-12-09 10:43:50,063 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 285 transitions. Word has length 7 [2018-12-09 10:43:50,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:43:50,064 INFO L480 AbstractCegarLoop]: Abstraction has 251 states and 285 transitions. [2018-12-09 10:43:50,064 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 10:43:50,064 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 285 transitions. [2018-12-09 10:43:50,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 10:43:50,064 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:43:50,064 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:43:50,065 INFO L423 AbstractCegarLoop]: === Iteration 3 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:43:50,065 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:43:50,065 INFO L82 PathProgramCache]: Analyzing trace with hash -1115547585, now seen corresponding path program 1 times [2018-12-09 10:43:50,065 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:43:50,065 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:43:50,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:50,071 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:43:50,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:50,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:43:50,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:43:50,147 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:43:50,147 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 10:43:50,148 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 10:43:50,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 10:43:50,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 10:43:50,148 INFO L87 Difference]: Start difference. First operand 251 states and 285 transitions. Second operand 4 states. [2018-12-09 10:43:50,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:43:50,318 INFO L93 Difference]: Finished difference Result 255 states and 289 transitions. [2018-12-09 10:43:50,318 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 10:43:50,318 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 10 [2018-12-09 10:43:50,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:43:50,319 INFO L225 Difference]: With dead ends: 255 [2018-12-09 10:43:50,319 INFO L226 Difference]: Without dead ends: 255 [2018-12-09 10:43:50,319 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 10:43:50,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states. [2018-12-09 10:43:50,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 253. [2018-12-09 10:43:50,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 253 states. [2018-12-09 10:43:50,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 287 transitions. [2018-12-09 10:43:50,326 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 287 transitions. Word has length 10 [2018-12-09 10:43:50,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:43:50,326 INFO L480 AbstractCegarLoop]: Abstraction has 253 states and 287 transitions. [2018-12-09 10:43:50,326 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 10:43:50,326 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 287 transitions. [2018-12-09 10:43:50,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 10:43:50,326 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:43:50,326 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:43:50,327 INFO L423 AbstractCegarLoop]: === Iteration 4 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:43:50,327 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:43:50,327 INFO L82 PathProgramCache]: Analyzing trace with hash -2096144446, now seen corresponding path program 1 times [2018-12-09 10:43:50,327 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:43:50,327 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:43:50,332 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:50,332 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:43:50,332 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:50,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:43:50,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:43:50,480 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:43:50,480 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 10:43:50,480 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 10:43:50,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 10:43:50,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-12-09 10:43:50,480 INFO L87 Difference]: Start difference. First operand 253 states and 287 transitions. Second operand 6 states. [2018-12-09 10:43:50,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:43:50,605 INFO L93 Difference]: Finished difference Result 254 states and 288 transitions. [2018-12-09 10:43:50,605 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 10:43:50,605 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 14 [2018-12-09 10:43:50,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:43:50,606 INFO L225 Difference]: With dead ends: 254 [2018-12-09 10:43:50,606 INFO L226 Difference]: Without dead ends: 254 [2018-12-09 10:43:50,607 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-12-09 10:43:50,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 254 states. [2018-12-09 10:43:50,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 254 to 251. [2018-12-09 10:43:50,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 251 states. [2018-12-09 10:43:50,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 285 transitions. [2018-12-09 10:43:50,612 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 285 transitions. Word has length 14 [2018-12-09 10:43:50,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:43:50,612 INFO L480 AbstractCegarLoop]: Abstraction has 251 states and 285 transitions. [2018-12-09 10:43:50,612 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 10:43:50,612 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 285 transitions. [2018-12-09 10:43:50,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 10:43:50,612 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:43:50,612 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:43:50,613 INFO L423 AbstractCegarLoop]: === Iteration 5 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:43:50,613 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:43:50,613 INFO L82 PathProgramCache]: Analyzing trace with hash -555969543, now seen corresponding path program 1 times [2018-12-09 10:43:50,613 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:43:50,614 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:43:50,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:50,619 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:43:50,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:50,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:43:50,660 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:43:50,660 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:43:50,660 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:43:50,685 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:43:50,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:43:50,730 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:43:50,753 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:43:50,778 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 10:43:50,778 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2018-12-09 10:43:50,778 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 10:43:50,778 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 10:43:50,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-09 10:43:50,778 INFO L87 Difference]: Start difference. First operand 251 states and 285 transitions. Second operand 5 states. [2018-12-09 10:43:50,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:43:50,798 INFO L93 Difference]: Finished difference Result 258 states and 292 transitions. [2018-12-09 10:43:50,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 10:43:50,799 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 15 [2018-12-09 10:43:50,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:43:50,800 INFO L225 Difference]: With dead ends: 258 [2018-12-09 10:43:50,800 INFO L226 Difference]: Without dead ends: 258 [2018-12-09 10:43:50,800 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-09 10:43:50,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2018-12-09 10:43:50,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 255. [2018-12-09 10:43:50,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 255 states. [2018-12-09 10:43:50,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 289 transitions. [2018-12-09 10:43:50,807 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 289 transitions. Word has length 15 [2018-12-09 10:43:50,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:43:50,807 INFO L480 AbstractCegarLoop]: Abstraction has 255 states and 289 transitions. [2018-12-09 10:43:50,808 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 10:43:50,808 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 289 transitions. [2018-12-09 10:43:50,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 10:43:50,808 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:43:50,808 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:43:50,809 INFO L423 AbstractCegarLoop]: === Iteration 6 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:43:50,809 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:43:50,809 INFO L82 PathProgramCache]: Analyzing trace with hash -1861319082, now seen corresponding path program 2 times [2018-12-09 10:43:50,809 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:43:50,809 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:43:50,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:50,817 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:43:50,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:50,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:43:50,889 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:43:50,889 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:43:50,889 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:43:50,911 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-12-09 10:43:50,943 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-12-09 10:43:50,943 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-09 10:43:50,945 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:43:50,985 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:43:50,988 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 27 [2018-12-09 10:43:50,992 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-12-09 10:43:50,992 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:43:51,002 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:43:51,013 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:43:51,013 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:18, output treesize:15 [2018-12-09 10:43:51,032 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 10:43:51,057 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 10:43:51,058 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2018-12-09 10:43:51,058 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 10:43:51,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 10:43:51,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 10:43:51,058 INFO L87 Difference]: Start difference. First operand 255 states and 289 transitions. Second operand 6 states. [2018-12-09 10:43:51,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:43:51,324 INFO L93 Difference]: Finished difference Result 269 states and 304 transitions. [2018-12-09 10:43:51,325 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 10:43:51,325 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 19 [2018-12-09 10:43:51,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:43:51,326 INFO L225 Difference]: With dead ends: 269 [2018-12-09 10:43:51,326 INFO L226 Difference]: Without dead ends: 269 [2018-12-09 10:43:51,326 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 10:43:51,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2018-12-09 10:43:51,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 254. [2018-12-09 10:43:51,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 254 states. [2018-12-09 10:43:51,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 288 transitions. [2018-12-09 10:43:51,330 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 288 transitions. Word has length 19 [2018-12-09 10:43:51,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:43:51,330 INFO L480 AbstractCegarLoop]: Abstraction has 254 states and 288 transitions. [2018-12-09 10:43:51,330 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 10:43:51,330 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 288 transitions. [2018-12-09 10:43:51,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 10:43:51,330 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:43:51,330 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:43:51,331 INFO L423 AbstractCegarLoop]: === Iteration 7 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:43:51,331 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:43:51,331 INFO L82 PathProgramCache]: Analyzing trace with hash 437649972, now seen corresponding path program 1 times [2018-12-09 10:43:51,331 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:43:51,331 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:43:51,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:51,339 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 10:43:51,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:51,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:43:51,401 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:43:51,401 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:43:51,401 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:43:51,417 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:43:51,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:43:51,444 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:43:51,453 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:43:51,468 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 10:43:51,468 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2018-12-09 10:43:51,468 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 10:43:51,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 10:43:51,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-12-09 10:43:51,468 INFO L87 Difference]: Start difference. First operand 254 states and 288 transitions. Second operand 7 states. [2018-12-09 10:43:51,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:43:51,494 INFO L93 Difference]: Finished difference Result 261 states and 295 transitions. [2018-12-09 10:43:51,494 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 10:43:51,494 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 23 [2018-12-09 10:43:51,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:43:51,495 INFO L225 Difference]: With dead ends: 261 [2018-12-09 10:43:51,495 INFO L226 Difference]: Without dead ends: 261 [2018-12-09 10:43:51,496 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-12-09 10:43:51,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2018-12-09 10:43:51,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 258. [2018-12-09 10:43:51,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2018-12-09 10:43:51,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 292 transitions. [2018-12-09 10:43:51,501 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 292 transitions. Word has length 23 [2018-12-09 10:43:51,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:43:51,501 INFO L480 AbstractCegarLoop]: Abstraction has 258 states and 292 transitions. [2018-12-09 10:43:51,501 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 10:43:51,501 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 292 transitions. [2018-12-09 10:43:51,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 10:43:51,502 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:43:51,502 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:43:51,502 INFO L423 AbstractCegarLoop]: === Iteration 8 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:43:51,503 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:43:51,503 INFO L82 PathProgramCache]: Analyzing trace with hash -1726855279, now seen corresponding path program 2 times [2018-12-09 10:43:51,503 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:43:51,503 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:43:51,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:51,510 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:43:51,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:51,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:43:51,607 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:43:51,608 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:43:51,608 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:43:51,630 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-12-09 10:43:51,670 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-12-09 10:43:51,670 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-09 10:43:51,672 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:43:51,700 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-12-09 10:43:51,700 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:43:51,717 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 20 [2018-12-09 10:43:51,720 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 23 [2018-12-09 10:43:51,721 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-09 10:43:51,732 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:43:51,752 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:43:51,753 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:35, output treesize:32 [2018-12-09 10:43:51,785 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-09 10:43:51,800 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 10:43:51,800 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 8 [2018-12-09 10:43:51,800 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-09 10:43:51,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-09 10:43:51,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-12-09 10:43:51,801 INFO L87 Difference]: Start difference. First operand 258 states and 292 transitions. Second operand 8 states. [2018-12-09 10:43:52,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:43:52,094 INFO L93 Difference]: Finished difference Result 289 states and 325 transitions. [2018-12-09 10:43:52,094 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 10:43:52,094 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 27 [2018-12-09 10:43:52,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:43:52,096 INFO L225 Difference]: With dead ends: 289 [2018-12-09 10:43:52,096 INFO L226 Difference]: Without dead ends: 289 [2018-12-09 10:43:52,096 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-12-09 10:43:52,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2018-12-09 10:43:52,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 272. [2018-12-09 10:43:52,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 272 states. [2018-12-09 10:43:52,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 315 transitions. [2018-12-09 10:43:52,101 INFO L78 Accepts]: Start accepts. Automaton has 272 states and 315 transitions. Word has length 27 [2018-12-09 10:43:52,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:43:52,101 INFO L480 AbstractCegarLoop]: Abstraction has 272 states and 315 transitions. [2018-12-09 10:43:52,101 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-09 10:43:52,101 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 315 transitions. [2018-12-09 10:43:52,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 10:43:52,102 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:43:52,102 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:43:52,102 INFO L423 AbstractCegarLoop]: === Iteration 9 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:43:52,102 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:43:52,102 INFO L82 PathProgramCache]: Analyzing trace with hash 1906776189, now seen corresponding path program 1 times [2018-12-09 10:43:52,103 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:43:52,103 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:43:52,106 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:52,106 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 10:43:52,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:52,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:43:52,181 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:43:52,181 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:43:52,181 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:43:52,200 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:43:52,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:43:52,234 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:43:52,244 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:43:52,259 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 10:43:52,259 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2018-12-09 10:43:52,259 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 10:43:52,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 10:43:52,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2018-12-09 10:43:52,259 INFO L87 Difference]: Start difference. First operand 272 states and 315 transitions. Second operand 9 states. [2018-12-09 10:43:52,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:43:52,294 INFO L93 Difference]: Finished difference Result 279 states and 322 transitions. [2018-12-09 10:43:52,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 10:43:52,294 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 34 [2018-12-09 10:43:52,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:43:52,296 INFO L225 Difference]: With dead ends: 279 [2018-12-09 10:43:52,296 INFO L226 Difference]: Without dead ends: 279 [2018-12-09 10:43:52,296 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2018-12-09 10:43:52,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2018-12-09 10:43:52,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 276. [2018-12-09 10:43:52,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 276 states. [2018-12-09 10:43:52,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 319 transitions. [2018-12-09 10:43:52,300 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 319 transitions. Word has length 34 [2018-12-09 10:43:52,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:43:52,300 INFO L480 AbstractCegarLoop]: Abstraction has 276 states and 319 transitions. [2018-12-09 10:43:52,300 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 10:43:52,300 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 319 transitions. [2018-12-09 10:43:52,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 10:43:52,301 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:43:52,301 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:43:52,302 INFO L423 AbstractCegarLoop]: === Iteration 10 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:43:52,302 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:43:52,302 INFO L82 PathProgramCache]: Analyzing trace with hash -1438202112, now seen corresponding path program 2 times [2018-12-09 10:43:52,302 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:43:52,302 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:43:52,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:52,307 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:43:52,307 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:52,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:43:52,389 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:43:52,389 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:43:52,389 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:43:52,406 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-12-09 10:43:52,430 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-12-09 10:43:52,430 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-09 10:43:52,432 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:43:52,500 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:43:52,501 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:43:52,502 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 26 [2018-12-09 10:43:52,502 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:43:52,524 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:43:52,525 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:43:52,526 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-12-09 10:43:52,526 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:43:52,541 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-09 10:43:52,541 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:39, output treesize:28 [2018-12-09 10:43:52,570 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 10:43:52,586 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 10:43:52,586 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 13 [2018-12-09 10:43:52,586 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-09 10:43:52,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-09 10:43:52,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2018-12-09 10:43:52,587 INFO L87 Difference]: Start difference. First operand 276 states and 319 transitions. Second operand 13 states. [2018-12-09 10:43:53,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:43:53,563 INFO L93 Difference]: Finished difference Result 305 states and 341 transitions. [2018-12-09 10:43:53,563 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-09 10:43:53,563 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 38 [2018-12-09 10:43:53,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:43:53,564 INFO L225 Difference]: With dead ends: 305 [2018-12-09 10:43:53,565 INFO L226 Difference]: Without dead ends: 305 [2018-12-09 10:43:53,565 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=63, Invalid=177, Unknown=0, NotChecked=0, Total=240 [2018-12-09 10:43:53,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2018-12-09 10:43:53,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 283. [2018-12-09 10:43:53,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 283 states. [2018-12-09 10:43:53,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 324 transitions. [2018-12-09 10:43:53,570 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 324 transitions. Word has length 38 [2018-12-09 10:43:53,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:43:53,571 INFO L480 AbstractCegarLoop]: Abstraction has 283 states and 324 transitions. [2018-12-09 10:43:53,571 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-09 10:43:53,571 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 324 transitions. [2018-12-09 10:43:53,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 10:43:53,572 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:43:53,572 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:43:53,572 INFO L423 AbstractCegarLoop]: === Iteration 11 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:43:53,572 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:43:53,573 INFO L82 PathProgramCache]: Analyzing trace with hash -953760251, now seen corresponding path program 1 times [2018-12-09 10:43:53,573 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:43:53,573 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:43:53,578 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:53,578 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 10:43:53,578 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:53,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:43:53,676 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:43:53,676 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:43:53,676 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:43:53,697 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:43:53,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:43:53,734 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:43:53,745 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:43:53,761 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 10:43:53,761 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 11 [2018-12-09 10:43:53,761 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-09 10:43:53,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-09 10:43:53,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2018-12-09 10:43:53,761 INFO L87 Difference]: Start difference. First operand 283 states and 324 transitions. Second operand 11 states. [2018-12-09 10:43:53,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:43:53,819 INFO L93 Difference]: Finished difference Result 290 states and 331 transitions. [2018-12-09 10:43:53,819 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-09 10:43:53,819 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 44 [2018-12-09 10:43:53,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:43:53,820 INFO L225 Difference]: With dead ends: 290 [2018-12-09 10:43:53,820 INFO L226 Difference]: Without dead ends: 290 [2018-12-09 10:43:53,820 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2018-12-09 10:43:53,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2018-12-09 10:43:53,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 287. [2018-12-09 10:43:53,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 287 states. [2018-12-09 10:43:53,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 287 states and 328 transitions. [2018-12-09 10:43:53,825 INFO L78 Accepts]: Start accepts. Automaton has 287 states and 328 transitions. Word has length 44 [2018-12-09 10:43:53,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:43:53,825 INFO L480 AbstractCegarLoop]: Abstraction has 287 states and 328 transitions. [2018-12-09 10:43:53,826 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-09 10:43:53,826 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 328 transitions. [2018-12-09 10:43:53,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 10:43:53,826 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:43:53,826 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:43:53,827 INFO L423 AbstractCegarLoop]: === Iteration 12 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:43:53,827 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:43:53,827 INFO L82 PathProgramCache]: Analyzing trace with hash -1483969336, now seen corresponding path program 2 times [2018-12-09 10:43:53,827 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:43:53,827 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:43:53,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:53,832 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:43:53,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:53,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:43:53,956 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:43:53,956 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:43:53,956 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:43:53,972 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-12-09 10:43:53,999 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-12-09 10:43:54,000 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-09 10:43:54,001 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:43:54,005 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 12 [2018-12-09 10:43:54,009 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-09 10:43:54,009 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:43:54,014 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:43:54,020 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:43:54,020 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:9, output treesize:11 [2018-12-09 10:43:54,042 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-09 10:43:54,042 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:43:54,048 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:43:54,048 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:12, output treesize:11 [2018-12-09 10:43:54,062 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-12-09 10:43:54,076 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 10:43:54,076 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [11] total 12 [2018-12-09 10:43:54,077 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-09 10:43:54,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-09 10:43:54,077 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=75, Unknown=0, NotChecked=0, Total=132 [2018-12-09 10:43:54,077 INFO L87 Difference]: Start difference. First operand 287 states and 328 transitions. Second operand 12 states. [2018-12-09 10:43:54,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:43:54,250 INFO L93 Difference]: Finished difference Result 299 states and 340 transitions. [2018-12-09 10:43:54,251 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-09 10:43:54,251 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 48 [2018-12-09 10:43:54,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:43:54,252 INFO L225 Difference]: With dead ends: 299 [2018-12-09 10:43:54,252 INFO L226 Difference]: Without dead ends: 299 [2018-12-09 10:43:54,252 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 47 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=57, Invalid=75, Unknown=0, NotChecked=0, Total=132 [2018-12-09 10:43:54,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2018-12-09 10:43:54,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 294. [2018-12-09 10:43:54,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2018-12-09 10:43:54,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 337 transitions. [2018-12-09 10:43:54,256 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 337 transitions. Word has length 48 [2018-12-09 10:43:54,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:43:54,256 INFO L480 AbstractCegarLoop]: Abstraction has 294 states and 337 transitions. [2018-12-09 10:43:54,256 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-09 10:43:54,256 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 337 transitions. [2018-12-09 10:43:54,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 10:43:54,257 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:43:54,257 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:43:54,257 INFO L423 AbstractCegarLoop]: === Iteration 13 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:43:54,257 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:43:54,257 INFO L82 PathProgramCache]: Analyzing trace with hash -76875252, now seen corresponding path program 1 times [2018-12-09 10:43:54,257 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:43:54,258 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:43:54,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:54,261 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 10:43:54,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:54,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:43:54,402 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:43:54,402 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:43:54,402 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:43:54,418 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:43:54,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:43:54,454 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:43:54,464 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:43:54,478 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 10:43:54,479 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 13 [2018-12-09 10:43:54,479 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-09 10:43:54,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-09 10:43:54,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-12-09 10:43:54,479 INFO L87 Difference]: Start difference. First operand 294 states and 337 transitions. Second operand 13 states. [2018-12-09 10:43:54,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:43:54,529 INFO L93 Difference]: Finished difference Result 298 states and 341 transitions. [2018-12-09 10:43:54,530 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-09 10:43:54,530 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 52 [2018-12-09 10:43:54,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:43:54,530 INFO L225 Difference]: With dead ends: 298 [2018-12-09 10:43:54,530 INFO L226 Difference]: Without dead ends: 298 [2018-12-09 10:43:54,531 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-12-09 10:43:54,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298 states. [2018-12-09 10:43:54,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298 to 298. [2018-12-09 10:43:54,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 298 states. [2018-12-09 10:43:54,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 298 states and 341 transitions. [2018-12-09 10:43:54,534 INFO L78 Accepts]: Start accepts. Automaton has 298 states and 341 transitions. Word has length 52 [2018-12-09 10:43:54,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:43:54,534 INFO L480 AbstractCegarLoop]: Abstraction has 298 states and 341 transitions. [2018-12-09 10:43:54,534 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-09 10:43:54,534 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 341 transitions. [2018-12-09 10:43:54,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 10:43:54,534 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:43:54,535 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:43:54,535 INFO L423 AbstractCegarLoop]: === Iteration 14 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:43:54,535 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:43:54,535 INFO L82 PathProgramCache]: Analyzing trace with hash -152359473, now seen corresponding path program 2 times [2018-12-09 10:43:54,535 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:43:54,535 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:43:54,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:54,538 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:43:54,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:54,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:43:54,655 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:43:54,655 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:43:54,655 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 10:43:54,655 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 10:43:54,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 10:43:54,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-09 10:43:54,656 INFO L87 Difference]: Start difference. First operand 298 states and 341 transitions. Second operand 6 states. [2018-12-09 10:43:55,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:43:55,049 INFO L93 Difference]: Finished difference Result 302 states and 342 transitions. [2018-12-09 10:43:55,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-09 10:43:55,049 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 56 [2018-12-09 10:43:55,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:43:55,050 INFO L225 Difference]: With dead ends: 302 [2018-12-09 10:43:55,050 INFO L226 Difference]: Without dead ends: 302 [2018-12-09 10:43:55,051 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-09 10:43:55,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 302 states. [2018-12-09 10:43:55,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 302 to 297. [2018-12-09 10:43:55,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 297 states. [2018-12-09 10:43:55,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 338 transitions. [2018-12-09 10:43:55,056 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 338 transitions. Word has length 56 [2018-12-09 10:43:55,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:43:55,056 INFO L480 AbstractCegarLoop]: Abstraction has 297 states and 338 transitions. [2018-12-09 10:43:55,056 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 10:43:55,057 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 338 transitions. [2018-12-09 10:43:55,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 10:43:55,057 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:43:55,057 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:43:55,058 INFO L423 AbstractCegarLoop]: === Iteration 15 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:43:55,058 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:43:55,058 INFO L82 PathProgramCache]: Analyzing trace with hash 839876207, now seen corresponding path program 1 times [2018-12-09 10:43:55,058 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:43:55,058 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:43:55,063 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:55,063 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 10:43:55,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:55,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:43:55,162 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:43:55,162 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:43:55,163 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 10:43:55,163 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 10:43:55,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 10:43:55,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-12-09 10:43:55,163 INFO L87 Difference]: Start difference. First operand 297 states and 338 transitions. Second operand 7 states. [2018-12-09 10:43:55,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:43:55,431 INFO L93 Difference]: Finished difference Result 301 states and 340 transitions. [2018-12-09 10:43:55,431 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 10:43:55,431 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 59 [2018-12-09 10:43:55,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:43:55,432 INFO L225 Difference]: With dead ends: 301 [2018-12-09 10:43:55,432 INFO L226 Difference]: Without dead ends: 301 [2018-12-09 10:43:55,432 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-12-09 10:43:55,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 301 states. [2018-12-09 10:43:55,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 301 to 296. [2018-12-09 10:43:55,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2018-12-09 10:43:55,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 336 transitions. [2018-12-09 10:43:55,435 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 336 transitions. Word has length 59 [2018-12-09 10:43:55,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:43:55,435 INFO L480 AbstractCegarLoop]: Abstraction has 296 states and 336 transitions. [2018-12-09 10:43:55,435 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 10:43:55,435 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 336 transitions. [2018-12-09 10:43:55,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 10:43:55,436 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:43:55,436 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:43:55,436 INFO L423 AbstractCegarLoop]: === Iteration 16 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:43:55,436 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:43:55,436 INFO L82 PathProgramCache]: Analyzing trace with hash 839876208, now seen corresponding path program 1 times [2018-12-09 10:43:55,436 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:43:55,437 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:43:55,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:55,439 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:43:55,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:55,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:43:55,559 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:43:55,560 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:43:55,560 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 10:43:55,560 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 10:43:55,560 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 10:43:55,560 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-12-09 10:43:55,560 INFO L87 Difference]: Start difference. First operand 296 states and 336 transitions. Second operand 7 states. [2018-12-09 10:43:56,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:43:56,005 INFO L93 Difference]: Finished difference Result 295 states and 334 transitions. [2018-12-09 10:43:56,005 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 10:43:56,006 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 59 [2018-12-09 10:43:56,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:43:56,006 INFO L225 Difference]: With dead ends: 295 [2018-12-09 10:43:56,006 INFO L226 Difference]: Without dead ends: 295 [2018-12-09 10:43:56,007 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-12-09 10:43:56,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states. [2018-12-09 10:43:56,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 295. [2018-12-09 10:43:56,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 295 states. [2018-12-09 10:43:56,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 334 transitions. [2018-12-09 10:43:56,010 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 334 transitions. Word has length 59 [2018-12-09 10:43:56,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:43:56,010 INFO L480 AbstractCegarLoop]: Abstraction has 295 states and 334 transitions. [2018-12-09 10:43:56,011 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 10:43:56,011 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 334 transitions. [2018-12-09 10:43:56,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 10:43:56,011 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:43:56,011 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:43:56,012 INFO L423 AbstractCegarLoop]: === Iteration 17 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:43:56,012 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:43:56,012 INFO L82 PathProgramCache]: Analyzing trace with hash -1638120572, now seen corresponding path program 1 times [2018-12-09 10:43:56,012 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:43:56,012 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:43:56,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:56,017 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:43:56,017 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:56,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:43:56,056 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:43:56,056 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:43:56,056 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 10:43:56,056 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 10:43:56,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 10:43:56,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 10:43:56,056 INFO L87 Difference]: Start difference. First operand 295 states and 334 transitions. Second operand 3 states. [2018-12-09 10:43:56,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:43:56,069 INFO L93 Difference]: Finished difference Result 310 states and 351 transitions. [2018-12-09 10:43:56,070 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 10:43:56,070 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2018-12-09 10:43:56,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:43:56,071 INFO L225 Difference]: With dead ends: 310 [2018-12-09 10:43:56,071 INFO L226 Difference]: Without dead ends: 310 [2018-12-09 10:43:56,071 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 10:43:56,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310 states. [2018-12-09 10:43:56,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 297. [2018-12-09 10:43:56,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 297 states. [2018-12-09 10:43:56,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 336 transitions. [2018-12-09 10:43:56,075 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 336 transitions. Word has length 64 [2018-12-09 10:43:56,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:43:56,076 INFO L480 AbstractCegarLoop]: Abstraction has 297 states and 336 transitions. [2018-12-09 10:43:56,076 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 10:43:56,076 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 336 transitions. [2018-12-09 10:43:56,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 10:43:56,076 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:43:56,076 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:43:56,077 INFO L423 AbstractCegarLoop]: === Iteration 18 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:43:56,077 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:43:56,077 INFO L82 PathProgramCache]: Analyzing trace with hash -1638072556, now seen corresponding path program 1 times [2018-12-09 10:43:56,077 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:43:56,077 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:43:56,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:56,082 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:43:56,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:56,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:43:56,239 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:43:56,239 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:43:56,239 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-09 10:43:56,240 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-09 10:43:56,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-09 10:43:56,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2018-12-09 10:43:56,240 INFO L87 Difference]: Start difference. First operand 297 states and 336 transitions. Second operand 10 states. [2018-12-09 10:43:56,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:43:56,742 INFO L93 Difference]: Finished difference Result 314 states and 353 transitions. [2018-12-09 10:43:56,742 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-09 10:43:56,742 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 64 [2018-12-09 10:43:56,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:43:56,743 INFO L225 Difference]: With dead ends: 314 [2018-12-09 10:43:56,743 INFO L226 Difference]: Without dead ends: 314 [2018-12-09 10:43:56,743 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=142, Unknown=0, NotChecked=0, Total=210 [2018-12-09 10:43:56,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2018-12-09 10:43:56,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 303. [2018-12-09 10:43:56,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 303 states. [2018-12-09 10:43:56,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 345 transitions. [2018-12-09 10:43:56,746 INFO L78 Accepts]: Start accepts. Automaton has 303 states and 345 transitions. Word has length 64 [2018-12-09 10:43:56,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:43:56,746 INFO L480 AbstractCegarLoop]: Abstraction has 303 states and 345 transitions. [2018-12-09 10:43:56,746 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-09 10:43:56,746 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 345 transitions. [2018-12-09 10:43:56,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 10:43:56,747 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:43:56,747 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:43:56,747 INFO L423 AbstractCegarLoop]: === Iteration 19 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:43:56,747 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:43:56,747 INFO L82 PathProgramCache]: Analyzing trace with hash -1638072555, now seen corresponding path program 1 times [2018-12-09 10:43:56,747 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:43:56,747 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:43:56,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:56,750 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:43:56,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:56,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:43:57,063 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:43:57,063 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:43:57,063 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-12-09 10:43:57,063 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-09 10:43:57,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-09 10:43:57,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2018-12-09 10:43:57,063 INFO L87 Difference]: Start difference. First operand 303 states and 345 transitions. Second operand 12 states. [2018-12-09 10:43:57,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:43:57,968 INFO L93 Difference]: Finished difference Result 315 states and 353 transitions. [2018-12-09 10:43:57,968 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-09 10:43:57,969 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 64 [2018-12-09 10:43:57,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:43:57,970 INFO L225 Difference]: With dead ends: 315 [2018-12-09 10:43:57,970 INFO L226 Difference]: Without dead ends: 315 [2018-12-09 10:43:57,970 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=89, Invalid=217, Unknown=0, NotChecked=0, Total=306 [2018-12-09 10:43:57,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 315 states. [2018-12-09 10:43:57,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 315 to 303. [2018-12-09 10:43:57,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 303 states. [2018-12-09 10:43:57,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 343 transitions. [2018-12-09 10:43:57,974 INFO L78 Accepts]: Start accepts. Automaton has 303 states and 343 transitions. Word has length 64 [2018-12-09 10:43:57,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:43:57,975 INFO L480 AbstractCegarLoop]: Abstraction has 303 states and 343 transitions. [2018-12-09 10:43:57,975 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-09 10:43:57,975 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 343 transitions. [2018-12-09 10:43:57,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 10:43:57,975 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:43:57,975 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:43:57,976 INFO L423 AbstractCegarLoop]: === Iteration 20 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:43:57,976 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:43:57,976 INFO L82 PathProgramCache]: Analyzing trace with hash -1112682456, now seen corresponding path program 1 times [2018-12-09 10:43:57,976 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:43:57,976 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:43:57,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:57,981 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:43:57,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:57,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:43:58,026 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:43:58,026 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:43:58,026 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:43:58,047 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:43:58,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:43:58,091 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:43:58,101 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:43:58,121 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 10:43:58,121 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2018-12-09 10:43:58,121 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 10:43:58,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 10:43:58,122 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-09 10:43:58,122 INFO L87 Difference]: Start difference. First operand 303 states and 343 transitions. Second operand 5 states. [2018-12-09 10:43:58,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:43:58,138 INFO L93 Difference]: Finished difference Result 323 states and 364 transitions. [2018-12-09 10:43:58,138 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 10:43:58,138 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 70 [2018-12-09 10:43:58,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:43:58,139 INFO L225 Difference]: With dead ends: 323 [2018-12-09 10:43:58,139 INFO L226 Difference]: Without dead ends: 323 [2018-12-09 10:43:58,139 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-09 10:43:58,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 323 states. [2018-12-09 10:43:58,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 323 to 309. [2018-12-09 10:43:58,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 309 states. [2018-12-09 10:43:58,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 349 transitions. [2018-12-09 10:43:58,144 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 349 transitions. Word has length 70 [2018-12-09 10:43:58,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:43:58,144 INFO L480 AbstractCegarLoop]: Abstraction has 309 states and 349 transitions. [2018-12-09 10:43:58,144 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 10:43:58,144 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 349 transitions. [2018-12-09 10:43:58,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 10:43:58,145 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:43:58,145 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:43:58,145 INFO L423 AbstractCegarLoop]: === Iteration 21 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:43:58,145 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:43:58,146 INFO L82 PathProgramCache]: Analyzing trace with hash -1112634440, now seen corresponding path program 1 times [2018-12-09 10:43:58,146 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:43:58,146 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:43:58,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:58,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:43:58,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:58,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:43:58,311 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:43:58,312 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:43:58,312 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:43:58,328 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:43:58,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:43:58,374 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:43:58,382 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-12-09 10:43:58,383 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:43:58,385 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:43:58,385 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:8, output treesize:4 [2018-12-09 10:43:58,410 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:43:58,411 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:43:58,412 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-12-09 10:43:58,412 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:43:58,422 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:43:58,422 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:19 [2018-12-09 10:43:58,448 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-12-09 10:43:58,450 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-09 10:43:58,450 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:43:58,453 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:43:58,463 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:43:58,463 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:34, output treesize:35 [2018-12-09 10:43:58,497 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 42 [2018-12-09 10:43:58,500 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-09 10:43:58,500 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:43:58,515 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:43:58,526 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:43:58,527 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:50, output treesize:31 [2018-12-09 10:43:58,588 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 61 [2018-12-09 10:43:58,591 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:43:58,591 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:43:58,597 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:43:58,605 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:43:58,605 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:74, output treesize:31 [2018-12-09 10:43:58,638 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 61 [2018-12-09 10:43:58,641 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:43:58,641 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:43:58,647 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:43:58,654 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:43:58,655 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:74, output treesize:31 [2018-12-09 10:43:58,657 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2018-12-09 10:43:58,659 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 10 [2018-12-09 10:43:58,660 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:43:58,665 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:43:58,672 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:43:58,672 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:42, output treesize:15 [2018-12-09 10:43:58,699 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-09 10:43:58,714 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 10:43:58,715 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 17 [2018-12-09 10:43:58,715 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-12-09 10:43:58,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-12-09 10:43:58,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=241, Unknown=0, NotChecked=0, Total=306 [2018-12-09 10:43:58,715 INFO L87 Difference]: Start difference. First operand 309 states and 349 transitions. Second operand 18 states. [2018-12-09 10:43:59,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:43:59,497 INFO L93 Difference]: Finished difference Result 316 states and 354 transitions. [2018-12-09 10:43:59,498 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-09 10:43:59,498 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 70 [2018-12-09 10:43:59,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:43:59,499 INFO L225 Difference]: With dead ends: 316 [2018-12-09 10:43:59,499 INFO L226 Difference]: Without dead ends: 316 [2018-12-09 10:43:59,499 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 63 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=119, Invalid=343, Unknown=0, NotChecked=0, Total=462 [2018-12-09 10:43:59,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states. [2018-12-09 10:43:59,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 310. [2018-12-09 10:43:59,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 310 states. [2018-12-09 10:43:59,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 310 states and 350 transitions. [2018-12-09 10:43:59,504 INFO L78 Accepts]: Start accepts. Automaton has 310 states and 350 transitions. Word has length 70 [2018-12-09 10:43:59,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:43:59,504 INFO L480 AbstractCegarLoop]: Abstraction has 310 states and 350 transitions. [2018-12-09 10:43:59,504 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-12-09 10:43:59,504 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 350 transitions. [2018-12-09 10:43:59,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 10:43:59,505 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:43:59,505 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:43:59,505 INFO L423 AbstractCegarLoop]: === Iteration 22 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:43:59,505 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:43:59,505 INFO L82 PathProgramCache]: Analyzing trace with hash -1112634439, now seen corresponding path program 1 times [2018-12-09 10:43:59,505 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:43:59,506 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:43:59,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:59,510 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:43:59,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:43:59,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:43:59,898 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:43:59,898 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:43:59,898 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:43:59,913 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:43:59,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:43:59,953 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:43:59,962 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-12-09 10:43:59,962 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:43:59,963 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:43:59,964 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:8, output treesize:4 [2018-12-09 10:43:59,990 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-12-09 10:43:59,990 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:44:00,002 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:00,003 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:00,004 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-12-09 10:44:00,004 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:44:00,012 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:00,013 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:24, output treesize:17 [2018-12-09 10:44:00,046 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-12-09 10:44:00,049 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-09 10:44:00,049 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:44:00,052 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:00,070 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-12-09 10:44:00,072 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-09 10:44:00,072 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:44:00,075 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:00,098 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:00,098 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:47, output treesize:41 [2018-12-09 10:44:00,136 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 28 [2018-12-09 10:44:00,139 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-09 10:44:00,139 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:44:00,146 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:00,168 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 42 [2018-12-09 10:44:00,171 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-09 10:44:00,171 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:44:00,180 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:00,194 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:00,194 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:71, output treesize:37 [2018-12-09 10:44:00,236 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:00,243 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 56 [2018-12-09 10:44:00,245 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:44:00,245 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:44:00,250 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:00,264 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:00,270 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 73 [2018-12-09 10:44:00,272 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:44:00,272 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:44:00,280 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:00,287 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:00,287 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:123, output treesize:37 [2018-12-09 10:44:00,365 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:00,372 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 67 [2018-12-09 10:44:00,375 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:44:00,375 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:44:00,383 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:00,404 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:00,411 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 73 [2018-12-09 10:44:00,414 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:44:00,414 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:44:00,423 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:00,438 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:00,438 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:142, output treesize:53 [2018-12-09 10:44:00,516 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2018-12-09 10:44:00,518 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:44:00,519 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 21 [2018-12-09 10:44:00,519 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:44:00,525 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:00,540 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 30 [2018-12-09 10:44:00,542 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:44:00,542 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2018-12-09 10:44:00,542 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:44:00,548 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:00,558 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:00,558 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:75, output treesize:17 [2018-12-09 10:44:00,594 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:44:00,608 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 10:44:00,608 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 22 [2018-12-09 10:44:00,609 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-12-09 10:44:00,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-12-09 10:44:00,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=435, Unknown=0, NotChecked=0, Total=506 [2018-12-09 10:44:00,609 INFO L87 Difference]: Start difference. First operand 310 states and 350 transitions. Second operand 23 states. [2018-12-09 10:44:02,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:44:02,648 INFO L93 Difference]: Finished difference Result 316 states and 352 transitions. [2018-12-09 10:44:02,648 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-09 10:44:02,648 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 70 [2018-12-09 10:44:02,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:44:02,649 INFO L225 Difference]: With dead ends: 316 [2018-12-09 10:44:02,649 INFO L226 Difference]: Without dead ends: 316 [2018-12-09 10:44:02,650 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 58 SyntacticMatches, 4 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 195 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=204, Invalid=726, Unknown=0, NotChecked=0, Total=930 [2018-12-09 10:44:02,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states. [2018-12-09 10:44:02,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 309. [2018-12-09 10:44:02,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 309 states. [2018-12-09 10:44:02,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 348 transitions. [2018-12-09 10:44:02,653 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 348 transitions. Word has length 70 [2018-12-09 10:44:02,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:44:02,653 INFO L480 AbstractCegarLoop]: Abstraction has 309 states and 348 transitions. [2018-12-09 10:44:02,654 INFO L481 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-12-09 10:44:02,654 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 348 transitions. [2018-12-09 10:44:02,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 10:44:02,654 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:44:02,654 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:44:02,655 INFO L423 AbstractCegarLoop]: === Iteration 23 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:44:02,655 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:44:02,655 INFO L82 PathProgramCache]: Analyzing trace with hash 673468876, now seen corresponding path program 2 times [2018-12-09 10:44:02,655 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:44:02,655 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:44:02,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:44:02,659 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:44:02,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:44:02,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:44:02,700 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:44:02,700 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:44:02,700 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:44:02,716 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-12-09 10:44:02,758 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-12-09 10:44:02,758 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-09 10:44:02,760 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:44:02,769 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:44:02,784 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 10:44:02,784 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2018-12-09 10:44:02,784 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 10:44:02,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 10:44:02,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-12-09 10:44:02,785 INFO L87 Difference]: Start difference. First operand 309 states and 348 transitions. Second operand 6 states. [2018-12-09 10:44:02,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:44:02,802 INFO L93 Difference]: Finished difference Result 334 states and 372 transitions. [2018-12-09 10:44:02,803 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-09 10:44:02,803 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 76 [2018-12-09 10:44:02,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:44:02,804 INFO L225 Difference]: With dead ends: 334 [2018-12-09 10:44:02,804 INFO L226 Difference]: Without dead ends: 334 [2018-12-09 10:44:02,804 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-12-09 10:44:02,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 334 states. [2018-12-09 10:44:02,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 334 to 321. [2018-12-09 10:44:02,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 321 states. [2018-12-09 10:44:02,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 361 transitions. [2018-12-09 10:44:02,806 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 361 transitions. Word has length 76 [2018-12-09 10:44:02,807 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:44:02,807 INFO L480 AbstractCegarLoop]: Abstraction has 321 states and 361 transitions. [2018-12-09 10:44:02,807 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 10:44:02,807 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 361 transitions. [2018-12-09 10:44:02,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 10:44:02,807 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:44:02,807 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:44:02,807 INFO L423 AbstractCegarLoop]: === Iteration 24 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:44:02,807 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:44:02,808 INFO L82 PathProgramCache]: Analyzing trace with hash 1232341104, now seen corresponding path program 3 times [2018-12-09 10:44:02,808 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:44:02,808 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:44:02,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:44:02,811 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 10:44:02,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:44:02,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:44:02,858 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:44:02,858 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:44:02,858 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:44:02,873 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-12-09 10:44:02,909 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-12-09 10:44:02,909 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-09 10:44:02,911 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:44:02,957 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:02,960 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 20 [2018-12-09 10:44:02,960 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:44:02,976 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:02,977 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:02,978 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-12-09 10:44:02,978 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:44:02,989 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:44:02,989 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:33, output treesize:26 [2018-12-09 10:44:03,074 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:03,075 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:03,076 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 35 [2018-12-09 10:44:03,076 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:44:03,099 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:03,100 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:03,101 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-12-09 10:44:03,101 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:44:03,115 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-12-09 10:44:03,116 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:45, output treesize:30 [2018-12-09 10:44:03,179 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-12-09 10:44:03,194 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 10:44:03,194 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8] total 13 [2018-12-09 10:44:03,194 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-09 10:44:03,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-09 10:44:03,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-12-09 10:44:03,194 INFO L87 Difference]: Start difference. First operand 321 states and 361 transitions. Second operand 13 states. [2018-12-09 10:44:04,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:44:04,276 INFO L93 Difference]: Finished difference Result 345 states and 382 transitions. [2018-12-09 10:44:04,277 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-09 10:44:04,277 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 82 [2018-12-09 10:44:04,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:44:04,278 INFO L225 Difference]: With dead ends: 345 [2018-12-09 10:44:04,278 INFO L226 Difference]: Without dead ends: 345 [2018-12-09 10:44:04,278 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=162, Invalid=300, Unknown=0, NotChecked=0, Total=462 [2018-12-09 10:44:04,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 345 states. [2018-12-09 10:44:04,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 345 to 297. [2018-12-09 10:44:04,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 297 states. [2018-12-09 10:44:04,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 334 transitions. [2018-12-09 10:44:04,284 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 334 transitions. Word has length 82 [2018-12-09 10:44:04,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:44:04,285 INFO L480 AbstractCegarLoop]: Abstraction has 297 states and 334 transitions. [2018-12-09 10:44:04,285 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-09 10:44:04,285 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 334 transitions. [2018-12-09 10:44:04,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 10:44:04,286 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:44:04,286 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:44:04,286 INFO L423 AbstractCegarLoop]: === Iteration 25 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:44:04,286 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:44:04,286 INFO L82 PathProgramCache]: Analyzing trace with hash -1046123627, now seen corresponding path program 1 times [2018-12-09 10:44:04,286 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:44:04,286 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:44:04,291 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:44:04,291 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 10:44:04,291 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:44:04,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:44:04,364 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-12-09 10:44:04,364 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:44:04,364 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 10:44:04,364 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 10:44:04,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 10:44:04,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 10:44:04,365 INFO L87 Difference]: Start difference. First operand 297 states and 334 transitions. Second operand 5 states. [2018-12-09 10:44:04,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:44:04,646 INFO L93 Difference]: Finished difference Result 295 states and 331 transitions. [2018-12-09 10:44:04,646 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-09 10:44:04,647 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 90 [2018-12-09 10:44:04,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:44:04,648 INFO L225 Difference]: With dead ends: 295 [2018-12-09 10:44:04,648 INFO L226 Difference]: Without dead ends: 295 [2018-12-09 10:44:04,648 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-09 10:44:04,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states. [2018-12-09 10:44:04,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 290. [2018-12-09 10:44:04,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 290 states. [2018-12-09 10:44:04,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 327 transitions. [2018-12-09 10:44:04,652 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 327 transitions. Word has length 90 [2018-12-09 10:44:04,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:44:04,652 INFO L480 AbstractCegarLoop]: Abstraction has 290 states and 327 transitions. [2018-12-09 10:44:04,652 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 10:44:04,652 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 327 transitions. [2018-12-09 10:44:04,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 10:44:04,653 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:44:04,653 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:44:04,653 INFO L423 AbstractCegarLoop]: === Iteration 26 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:44:04,654 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:44:04,654 INFO L82 PathProgramCache]: Analyzing trace with hash -1046123626, now seen corresponding path program 1 times [2018-12-09 10:44:04,654 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:44:04,654 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:44:04,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:44:04,658 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:44:04,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:44:04,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:44:04,728 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 1 proven. 40 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:44:04,728 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:44:04,728 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:44:04,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:44:04,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:44:04,785 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:44:04,795 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 1 proven. 40 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:44:04,810 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 10:44:04,810 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2018-12-09 10:44:04,811 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-09 10:44:04,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-09 10:44:04,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2018-12-09 10:44:04,811 INFO L87 Difference]: Start difference. First operand 290 states and 327 transitions. Second operand 8 states. [2018-12-09 10:44:04,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:44:04,840 INFO L93 Difference]: Finished difference Result 301 states and 338 transitions. [2018-12-09 10:44:04,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 10:44:04,840 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 90 [2018-12-09 10:44:04,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:44:04,841 INFO L225 Difference]: With dead ends: 301 [2018-12-09 10:44:04,841 INFO L226 Difference]: Without dead ends: 301 [2018-12-09 10:44:04,841 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2018-12-09 10:44:04,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 301 states. [2018-12-09 10:44:04,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 301 to 296. [2018-12-09 10:44:04,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2018-12-09 10:44:04,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 333 transitions. [2018-12-09 10:44:04,844 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 333 transitions. Word has length 90 [2018-12-09 10:44:04,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:44:04,845 INFO L480 AbstractCegarLoop]: Abstraction has 296 states and 333 transitions. [2018-12-09 10:44:04,845 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-09 10:44:04,845 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 333 transitions. [2018-12-09 10:44:04,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 10:44:04,845 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:44:04,845 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:44:04,846 INFO L423 AbstractCegarLoop]: === Iteration 27 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:44:04,846 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:44:04,846 INFO L82 PathProgramCache]: Analyzing trace with hash 2060366650, now seen corresponding path program 2 times [2018-12-09 10:44:04,846 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:44:04,846 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:44:04,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:44:04,851 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:44:04,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:44:04,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:44:04,923 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 1 proven. 65 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:44:04,923 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:44:04,923 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:44:04,940 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-12-09 10:44:04,990 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-12-09 10:44:04,990 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-09 10:44:04,992 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:44:05,005 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 1 proven. 65 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:44:05,020 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 10:44:05,020 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2018-12-09 10:44:05,020 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 10:44:05,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 10:44:05,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2018-12-09 10:44:05,021 INFO L87 Difference]: Start difference. First operand 296 states and 333 transitions. Second operand 9 states. [2018-12-09 10:44:05,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:44:05,051 INFO L93 Difference]: Finished difference Result 307 states and 344 transitions. [2018-12-09 10:44:05,051 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 10:44:05,052 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 96 [2018-12-09 10:44:05,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:44:05,052 INFO L225 Difference]: With dead ends: 307 [2018-12-09 10:44:05,052 INFO L226 Difference]: Without dead ends: 307 [2018-12-09 10:44:05,052 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2018-12-09 10:44:05,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 307 states. [2018-12-09 10:44:05,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 307 to 302. [2018-12-09 10:44:05,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 302 states. [2018-12-09 10:44:05,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 302 states and 339 transitions. [2018-12-09 10:44:05,055 INFO L78 Accepts]: Start accepts. Automaton has 302 states and 339 transitions. Word has length 96 [2018-12-09 10:44:05,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:44:05,055 INFO L480 AbstractCegarLoop]: Abstraction has 302 states and 339 transitions. [2018-12-09 10:44:05,055 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 10:44:05,055 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 339 transitions. [2018-12-09 10:44:05,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 10:44:05,055 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:44:05,056 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:44:05,056 INFO L423 AbstractCegarLoop]: === Iteration 28 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:44:05,056 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:44:05,056 INFO L82 PathProgramCache]: Analyzing trace with hash -1356550178, now seen corresponding path program 3 times [2018-12-09 10:44:05,056 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:44:05,056 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:44:05,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:44:05,059 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 10:44:05,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:44:05,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:44:05,142 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 1 proven. 96 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:44:05,142 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:44:05,142 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:44:05,160 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-12-09 10:44:05,205 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-12-09 10:44:05,205 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-09 10:44:05,208 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:44:05,249 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:05,251 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:05,251 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-12-09 10:44:05,251 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:44:05,268 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:05,268 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 26 [2018-12-09 10:44:05,269 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:44:05,282 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-09 10:44:05,282 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:36, output treesize:25 [2018-12-09 10:44:05,419 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-09 10:44:05,434 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 10:44:05,434 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6] total 14 [2018-12-09 10:44:05,435 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-09 10:44:05,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-09 10:44:05,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2018-12-09 10:44:05,435 INFO L87 Difference]: Start difference. First operand 302 states and 339 transitions. Second operand 14 states. [2018-12-09 10:44:06,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:44:06,832 INFO L93 Difference]: Finished difference Result 318 states and 356 transitions. [2018-12-09 10:44:06,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-09 10:44:06,832 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 102 [2018-12-09 10:44:06,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:44:06,833 INFO L225 Difference]: With dead ends: 318 [2018-12-09 10:44:06,833 INFO L226 Difference]: Without dead ends: 318 [2018-12-09 10:44:06,833 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=170, Invalid=430, Unknown=0, NotChecked=0, Total=600 [2018-12-09 10:44:06,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318 states. [2018-12-09 10:44:06,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318 to 305. [2018-12-09 10:44:06,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 305 states. [2018-12-09 10:44:06,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 342 transitions. [2018-12-09 10:44:06,837 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 342 transitions. Word has length 102 [2018-12-09 10:44:06,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:44:06,837 INFO L480 AbstractCegarLoop]: Abstraction has 305 states and 342 transitions. [2018-12-09 10:44:06,838 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-09 10:44:06,838 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 342 transitions. [2018-12-09 10:44:06,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 10:44:06,838 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:44:06,838 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:44:06,838 INFO L423 AbstractCegarLoop]: === Iteration 29 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:44:06,838 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:44:06,838 INFO L82 PathProgramCache]: Analyzing trace with hash 1140786855, now seen corresponding path program 1 times [2018-12-09 10:44:06,838 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:44:06,839 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:44:06,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:44:06,841 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 10:44:06,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:44:06,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:44:06,956 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 1 proven. 133 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:44:06,956 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:44:06,956 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:44:06,975 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:44:07,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:44:07,022 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:44:07,034 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 1 proven. 133 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:44:07,049 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 10:44:07,049 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 11 [2018-12-09 10:44:07,049 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-09 10:44:07,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-09 10:44:07,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2018-12-09 10:44:07,050 INFO L87 Difference]: Start difference. First operand 305 states and 342 transitions. Second operand 11 states. [2018-12-09 10:44:07,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:44:07,092 INFO L93 Difference]: Finished difference Result 316 states and 353 transitions. [2018-12-09 10:44:07,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-09 10:44:07,093 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 111 [2018-12-09 10:44:07,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:44:07,093 INFO L225 Difference]: With dead ends: 316 [2018-12-09 10:44:07,094 INFO L226 Difference]: Without dead ends: 316 [2018-12-09 10:44:07,094 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2018-12-09 10:44:07,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states. [2018-12-09 10:44:07,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 311. [2018-12-09 10:44:07,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 311 states. [2018-12-09 10:44:07,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 348 transitions. [2018-12-09 10:44:07,096 INFO L78 Accepts]: Start accepts. Automaton has 311 states and 348 transitions. Word has length 111 [2018-12-09 10:44:07,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:44:07,096 INFO L480 AbstractCegarLoop]: Abstraction has 311 states and 348 transitions. [2018-12-09 10:44:07,096 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-09 10:44:07,096 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 348 transitions. [2018-12-09 10:44:07,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 10:44:07,097 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:44:07,097 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:44:07,097 INFO L423 AbstractCegarLoop]: === Iteration 30 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:44:07,097 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:44:07,097 INFO L82 PathProgramCache]: Analyzing trace with hash 1390652803, now seen corresponding path program 2 times [2018-12-09 10:44:07,097 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:44:07,097 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:44:07,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:44:07,100 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:44:07,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:44:07,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:44:07,220 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 1 proven. 176 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:44:07,220 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:44:07,220 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:44:07,237 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-12-09 10:44:07,288 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-12-09 10:44:07,288 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-09 10:44:07,290 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:44:07,302 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 1 proven. 176 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:44:07,317 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 10:44:07,317 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2018-12-09 10:44:07,318 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-09 10:44:07,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-09 10:44:07,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2018-12-09 10:44:07,318 INFO L87 Difference]: Start difference. First operand 311 states and 348 transitions. Second operand 12 states. [2018-12-09 10:44:07,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:44:07,362 INFO L93 Difference]: Finished difference Result 322 states and 359 transitions. [2018-12-09 10:44:07,363 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-09 10:44:07,363 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 117 [2018-12-09 10:44:07,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:44:07,364 INFO L225 Difference]: With dead ends: 322 [2018-12-09 10:44:07,364 INFO L226 Difference]: Without dead ends: 322 [2018-12-09 10:44:07,364 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2018-12-09 10:44:07,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2018-12-09 10:44:07,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 317. [2018-12-09 10:44:07,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 317 states. [2018-12-09 10:44:07,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 317 states and 354 transitions. [2018-12-09 10:44:07,366 INFO L78 Accepts]: Start accepts. Automaton has 317 states and 354 transitions. Word has length 117 [2018-12-09 10:44:07,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:44:07,366 INFO L480 AbstractCegarLoop]: Abstraction has 317 states and 354 transitions. [2018-12-09 10:44:07,367 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-09 10:44:07,367 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 354 transitions. [2018-12-09 10:44:07,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 10:44:07,367 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:44:07,367 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:44:07,367 INFO L423 AbstractCegarLoop]: === Iteration 31 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr6REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr16REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr3REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr16REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr15REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:44:07,367 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:44:07,367 INFO L82 PathProgramCache]: Analyzing trace with hash 1729019743, now seen corresponding path program 3 times [2018-12-09 10:44:07,367 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:44:07,367 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:44:07,370 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:44:07,370 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 10:44:07,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:44:07,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:44:07,494 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 1 proven. 225 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:44:07,494 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:44:07,494 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:44:07,512 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-12-09 10:44:07,560 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-12-09 10:44:07,560 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-09 10:44:07,563 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:44:07,568 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 133 [2018-12-09 10:44:07,575 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:07,603 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 133 treesize of output 124 [2018-12-09 10:44:07,611 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 105 [2018-12-09 10:44:07,678 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:07,682 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:07,704 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:07,705 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 107 [2018-12-09 10:44:07,827 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 37 [2018-12-09 10:44:07,844 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:07,846 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:07,848 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:07,854 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:07,857 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:07,859 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:07,860 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 111 [2018-12-09 10:44:07,989 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 43 [2018-12-09 10:44:08,005 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:08,008 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:08,011 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:08,020 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:08,023 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:08,026 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:08,029 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:08,031 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:08,031 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 121 [2018-12-09 10:44:08,172 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 50 [2018-12-09 10:44:08,185 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:08,187 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:08,189 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:08,192 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:08,199 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:08,201 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:08,203 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:08,205 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:08,208 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:08,211 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:08,211 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 19 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 136 [2018-12-09 10:44:08,331 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 59 [2018-12-09 10:44:08,340 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:08,342 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:08,343 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:08,344 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:08,347 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:08,349 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:08,350 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:08,351 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:08,352 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:08,354 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:08,355 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:08,356 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:08,357 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 26 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 156 [2018-12-09 10:44:08,368 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 26 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 150 [2018-12-09 10:44:08,369 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-12-09 10:44:08,440 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:08,503 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:08,568 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:08,637 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:08,719 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:08,797 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:08,925 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:08,935 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:08,947 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 120 treesize of output 115 [2018-12-09 10:44:09,194 WARN L180 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 65 [2018-12-09 10:44:09,200 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:09,204 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:09,220 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:09,231 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:09,247 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:09,274 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 108 treesize of output 124 [2018-12-09 10:44:09,685 WARN L180 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 69 [2018-12-09 10:44:09,692 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:09,707 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:09,711 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:09,713 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:09,717 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:09,733 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:09,736 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:09,739 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:09,743 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:09,759 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:09,789 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 95 treesize of output 129 [2018-12-09 10:44:10,262 WARN L180 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 71 [2018-12-09 10:44:10,279 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:10,283 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:10,286 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:10,289 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:10,292 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:10,296 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:10,304 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:10,306 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:10,309 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:10,312 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:10,315 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:10,317 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:10,340 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:10,364 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 92 treesize of output 143 [2018-12-09 10:44:10,821 WARN L180 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 83 [2018-12-09 10:44:10,835 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:10,838 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:10,840 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:10,844 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:10,851 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:10,854 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:10,856 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:10,858 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:10,861 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:10,863 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:10,866 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:10,867 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 19 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 152 [2018-12-09 10:44:11,015 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 59 [2018-12-09 10:44:11,024 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,025 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,026 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,028 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,031 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,033 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,034 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,036 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,037 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,038 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,039 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,041 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,042 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,043 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 26 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 156 [2018-12-09 10:44:11,052 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 26 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 150 [2018-12-09 10:44:11,052 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-12-09 10:44:11,117 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:11,197 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:11,354 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,358 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,360 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,362 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,363 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,366 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,372 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,374 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,377 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,379 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,382 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,385 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,387 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,395 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,403 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,408 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,425 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 96 treesize of output 162 [2018-12-09 10:44:11,892 WARN L180 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 89 [2018-12-09 10:44:11,900 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,902 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,904 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,905 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,908 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,910 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,911 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,912 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,914 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,915 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,916 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,918 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,919 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:11,920 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 26 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 168 [2018-12-09 10:44:11,930 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 26 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 150 [2018-12-09 10:44:11,930 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-12-09 10:44:12,012 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:12,177 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:12,178 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:12,180 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:12,181 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:12,183 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:12,184 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:12,188 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:12,189 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:12,191 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:12,192 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:12,194 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:12,196 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:12,197 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:12,199 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:12,202 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:12,203 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:12,205 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:12,206 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:12,213 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:12,225 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 107 treesize of output 186 [2018-12-09 10:44:12,257 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 33 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 182 treesize of output 184 [2018-12-09 10:44:12,258 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 2 xjuncts. [2018-12-09 10:44:12,634 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:12,635 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:12,638 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:12,640 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:12,641 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:12,642 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:12,643 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:12,644 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:12,645 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 26 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 162 [2018-12-09 10:44:12,645 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-12-09 10:44:12,961 INFO L267 ElimStorePlain]: Start of recursive call 21: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-12-09 10:44:13,375 INFO L267 ElimStorePlain]: Start of recursive call 18: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-12-09 10:44:13,854 INFO L267 ElimStorePlain]: Start of recursive call 14: 2 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-12-09 10:44:14,387 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:14,389 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:14,391 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:14,394 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:14,403 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:14,406 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:14,409 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:14,411 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:14,414 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:14,415 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 125 [2018-12-09 10:44:14,571 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 50 [2018-12-09 10:44:14,583 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:14,584 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:14,586 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:14,588 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:14,594 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:14,597 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:14,598 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:14,601 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:14,603 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:14,605 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:14,608 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:14,608 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 19 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 134 [2018-12-09 10:44:14,752 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 59 [2018-12-09 10:44:14,760 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:14,762 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:14,764 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:14,765 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:14,769 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:14,771 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:14,772 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:14,774 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:14,776 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:14,777 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:14,778 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:14,780 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:14,781 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 26 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 156 [2018-12-09 10:44:14,790 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 26 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 150 [2018-12-09 10:44:14,790 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-12-09 10:44:14,854 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:14,920 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:14,996 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:15,542 INFO L267 ElimStorePlain]: Start of recursive call 13: 2 dim-1 vars, End of recursive call: and 6 xjuncts. [2018-12-09 10:44:16,179 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,183 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,187 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,191 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,199 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,202 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,204 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,205 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 127 [2018-12-09 10:44:16,367 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 47 [2018-12-09 10:44:16,373 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,376 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,379 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,382 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,390 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,393 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,396 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,399 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,401 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,402 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 129 [2018-12-09 10:44:16,576 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 54 [2018-12-09 10:44:16,581 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,584 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,586 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,589 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,595 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,598 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,601 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,603 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,605 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,607 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,608 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 144 [2018-12-09 10:44:16,728 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2018-12-09 10:44:16,732 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,733 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,734 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,735 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,738 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,739 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,740 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,741 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,742 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,743 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,744 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,745 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:16,746 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 164 [2018-12-09 10:44:16,752 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 158 [2018-12-09 10:44:16,753 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2018-12-09 10:44:16,819 INFO L267 ElimStorePlain]: Start of recursive call 31: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:16,892 INFO L267 ElimStorePlain]: Start of recursive call 30: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:16,964 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:17,044 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:17,770 INFO L267 ElimStorePlain]: Start of recursive call 12: 2 dim-1 vars, End of recursive call: and 7 xjuncts. [2018-12-09 10:44:18,751 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:18,753 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:18,758 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:18,759 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 118 [2018-12-09 10:44:18,929 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 40 [2018-12-09 10:44:18,939 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:18,956 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:18,960 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:18,963 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:18,967 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:18,971 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:18,975 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:18,976 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 115 [2018-12-09 10:44:19,127 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 45 [2018-12-09 10:44:19,144 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:19,147 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:19,151 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:19,154 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:19,158 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:19,160 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:19,163 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:19,167 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:19,167 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 125 [2018-12-09 10:44:19,333 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 52 [2018-12-09 10:44:19,345 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:19,348 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:19,351 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:19,353 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:19,356 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:19,358 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:19,361 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:19,363 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:19,366 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:19,369 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:19,370 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 140 [2018-12-09 10:44:19,524 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 61 [2018-12-09 10:44:19,533 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:19,535 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:19,536 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:19,537 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:19,539 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:19,540 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:19,542 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:19,543 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:19,545 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:19,546 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:19,547 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:19,549 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:19,549 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 27 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 160 [2018-12-09 10:44:19,557 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 27 disjoint index pairs (out of 28 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 154 [2018-12-09 10:44:19,557 INFO L267 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2018-12-09 10:44:19,624 INFO L267 ElimStorePlain]: Start of recursive call 37: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:19,691 INFO L267 ElimStorePlain]: Start of recursive call 36: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:19,760 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:19,839 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:19,925 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:20,859 INFO L267 ElimStorePlain]: Start of recursive call 11: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-12-09 10:44:21,656 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 9 xjuncts. [2018-12-09 10:44:22,503 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 9 xjuncts. [2018-12-09 10:44:23,304 INFO L267 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-1 vars, End of recursive call: 56 dim-0 vars, and 9 xjuncts. [2018-12-09 10:44:23,305 INFO L202 ElimStorePlain]: Needed 38 recursive calls to eliminate 8 variables, input treesize:146, output treesize:1278 [2018-12-09 10:44:30,619 WARN L180 SmtUtils]: Spent 7.25 s on a formula simplification. DAG size of input: 647 DAG size of output: 153 [2018-12-09 10:44:36,309 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:36,316 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:36,317 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:36,319 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:36,320 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:36,321 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:36,322 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:36,323 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:36,326 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:36,327 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 33 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 224 [2018-12-09 10:44:36,328 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:44:36,590 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:36,592 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:36,596 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:36,598 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:36,599 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:36,600 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:36,601 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:36,602 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:36,605 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:36,606 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:36,607 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:36,609 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:36,610 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:36,611 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:36,612 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:36,613 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:36,618 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:44:36,628 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 42 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 157 treesize of output 265 [2018-12-09 10:44:36,629 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-12-09 10:44:37,175 INFO L267 ElimStorePlain]: Start of recursive call 1: 15 dim-0 vars, 2 dim-1 vars, End of recursive call: 22 dim-0 vars, and 3 xjuncts. [2018-12-09 10:44:37,175 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 17 variables, input treesize:306, output treesize:536 [2018-12-09 10:44:50,925 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2018-12-09 10:44:51,126 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:44:51,128 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.getRedundancy(SimplifyDDA.java:626) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SimplifyDDAWithTimeout.getRedundancy(SimplifyDDAWithTimeout.java:122) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA$Simplifier.walk(SimplifyDDA.java:371) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.simplifyOnce(SimplifyDDA.java:650) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SimplifyDDAWithTimeout.getSimplifiedTerm(SimplifyDDAWithTimeout.java:187) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.simplify(SmtUtils.java:151) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:354) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:299) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:575) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructForwardBackward(TraceCheckConstructor.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:188) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackRefinementStrategy.getTraceCheck(MultiTrackRefinementStrategy.java:232) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:456) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 45 more [2018-12-09 10:44:51,137 INFO L168 Benchmark]: Toolchain (without parser) took 63476.04 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 611.8 MB). Free memory was 956.0 MB in the beginning and 1.2 GB in the end (delta: -290.5 MB). Peak memory consumption was 321.3 MB. Max. memory is 11.5 GB. [2018-12-09 10:44:51,137 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:44:51,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 567.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -119.7 MB). Peak memory consumption was 56.3 MB. Max. memory is 11.5 GB. [2018-12-09 10:44:51,138 INFO L168 Benchmark]: Boogie Preprocessor took 79.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-12-09 10:44:51,138 INFO L168 Benchmark]: RCFGBuilder took 1003.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 888.2 MB in the end (delta: 171.5 MB). Peak memory consumption was 171.5 MB. Max. memory is 11.5 GB. [2018-12-09 10:44:51,138 INFO L168 Benchmark]: TraceAbstraction took 61819.22 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 449.8 MB). Free memory was 888.2 MB in the beginning and 1.2 GB in the end (delta: -358.3 MB). Peak memory consumption was 91.6 MB. Max. memory is 11.5 GB. [2018-12-09 10:44:51,140 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 567.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -119.7 MB). Peak memory consumption was 56.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 79.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1003.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 888.2 MB in the end (delta: 171.5 MB). Peak memory consumption was 171.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 61819.22 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 449.8 MB). Free memory was 888.2 MB in the beginning and 1.2 GB in the end (delta: -358.3 MB). Peak memory consumption was 91.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 10:44:52,186 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 10:44:52,187 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 10:44:52,193 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 10:44:52,193 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 10:44:52,194 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 10:44:52,194 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 10:44:52,195 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 10:44:52,196 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 10:44:52,196 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 10:44:52,197 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 10:44:52,197 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 10:44:52,197 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 10:44:52,198 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 10:44:52,198 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 10:44:52,199 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 10:44:52,199 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 10:44:52,200 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 10:44:52,201 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 10:44:52,202 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 10:44:52,202 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 10:44:52,203 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 10:44:52,204 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 10:44:52,204 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 10:44:52,204 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 10:44:52,205 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 10:44:52,205 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 10:44:52,205 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 10:44:52,206 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 10:44:52,206 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 10:44:52,206 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 10:44:52,207 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 10:44:52,207 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 10:44:52,207 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 10:44:52,207 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 10:44:52,208 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 10:44:52,208 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2018-12-09 10:44:52,215 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 10:44:52,215 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 10:44:52,216 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 10:44:52,216 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 10:44:52,216 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 10:44:52,216 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 10:44:52,216 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 10:44:52,216 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 10:44:52,217 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 10:44:52,217 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 10:44:52,217 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 10:44:52,217 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-09 10:44:52,217 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-09 10:44:52,217 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-09 10:44:52,217 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 10:44:52,217 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 10:44:52,217 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 10:44:52,217 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 10:44:52,217 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 10:44:52,218 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 10:44:52,218 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 10:44:52,218 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 10:44:52,218 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 10:44:52,218 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 10:44:52,218 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 10:44:52,218 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-09 10:44:52,218 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 10:44:52,218 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 10:44:52,218 INFO L133 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 655151af4c76f34ceb25a5357f50e8b2fc857fa3 [2018-12-09 10:44:52,235 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 10:44:52,244 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 10:44:52,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 10:44:52,247 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 10:44:52,247 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 10:44:52,247 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/basename_false-valid-deref.i [2018-12-09 10:44:52,284 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/data/906658fd4/8a8798680e4b49998e606d0d5d30cdd1/FLAGd3aa253a6 [2018-12-09 10:44:52,714 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 10:44:52,715 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/sv-benchmarks/c/busybox-1.22.0/basename_false-valid-deref.i [2018-12-09 10:44:52,723 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/data/906658fd4/8a8798680e4b49998e606d0d5d30cdd1/FLAGd3aa253a6 [2018-12-09 10:44:53,042 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/data/906658fd4/8a8798680e4b49998e606d0d5d30cdd1 [2018-12-09 10:44:53,048 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 10:44:53,050 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-12-09 10:44:53,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 10:44:53,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 10:44:53,059 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 10:44:53,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:44:53" (1/1) ... [2018-12-09 10:44:53,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4edf5d8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:44:53, skipping insertion in model container [2018-12-09 10:44:53,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:44:53" (1/1) ... [2018-12-09 10:44:53,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 10:44:53,162 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 10:44:53,514 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:44:53,569 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 10:44:53,624 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:44:53,713 INFO L195 MainTranslator]: Completed translation [2018-12-09 10:44:53,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:44:53 WrapperNode [2018-12-09 10:44:53,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 10:44:53,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 10:44:53,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 10:44:53,714 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 10:44:53,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:44:53" (1/1) ... [2018-12-09 10:44:53,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:44:53" (1/1) ... [2018-12-09 10:44:53,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:44:53" (1/1) ... [2018-12-09 10:44:53,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:44:53" (1/1) ... [2018-12-09 10:44:53,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:44:53" (1/1) ... [2018-12-09 10:44:53,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:44:53" (1/1) ... [2018-12-09 10:44:53,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:44:53" (1/1) ... [2018-12-09 10:44:53,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 10:44:53,788 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 10:44:53,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 10:44:53,788 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 10:44:53,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:44:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 10:44:53,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 10:44:53,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 10:44:53,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-12-09 10:44:53,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-12-09 10:44:53,823 INFO L138 BoogieDeclarations]: Found implementation of procedure syslog [2018-12-09 10:44:53,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2018-12-09 10:44:53,823 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_get_last_path_component_nostrip [2018-12-09 10:44:53,824 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_get_last_path_component_strip [2018-12-09 10:44:53,824 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2018-12-09 10:44:53,824 INFO L138 BoogieDeclarations]: Found implementation of procedure full_write [2018-12-09 10:44:53,824 INFO L138 BoogieDeclarations]: Found implementation of procedure last_char_is [2018-12-09 10:44:53,824 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_write [2018-12-09 10:44:53,824 INFO L138 BoogieDeclarations]: Found implementation of procedure getutent [2018-12-09 10:44:53,824 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt [2018-12-09 10:44:53,825 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt_long [2018-12-09 10:44:53,825 INFO L138 BoogieDeclarations]: Found implementation of procedure read [2018-12-09 10:44:53,825 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2018-12-09 10:44:53,825 INFO L138 BoogieDeclarations]: Found implementation of procedure write [2018-12-09 10:44:53,825 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 10:44:53,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2018-12-09 10:44:53,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-12-09 10:44:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-12-09 10:44:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2018-12-09 10:44:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-12-09 10:44:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2018-12-09 10:44:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-12-09 10:44:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-12-09 10:44:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-12-09 10:44:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-12-09 10:44:53,826 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_b_loc [2018-12-09 10:44:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_tolower_loc [2018-12-09 10:44:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_toupper_loc [2018-12-09 10:44:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure isalnum [2018-12-09 10:44:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure isalpha [2018-12-09 10:44:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure iscntrl [2018-12-09 10:44:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure isdigit [2018-12-09 10:44:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure islower [2018-12-09 10:44:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure isgraph [2018-12-09 10:44:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure isprint [2018-12-09 10:44:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure ispunct [2018-12-09 10:44:53,827 INFO L130 BoogieDeclarations]: Found specification of procedure isspace [2018-12-09 10:44:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure isupper [2018-12-09 10:44:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure isxdigit [2018-12-09 10:44:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure tolower [2018-12-09 10:44:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure toupper [2018-12-09 10:44:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure isblank [2018-12-09 10:44:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure isascii [2018-12-09 10:44:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure toascii [2018-12-09 10:44:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure _toupper [2018-12-09 10:44:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure _tolower [2018-12-09 10:44:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure isalnum_l [2018-12-09 10:44:53,828 INFO L130 BoogieDeclarations]: Found specification of procedure isalpha_l [2018-12-09 10:44:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure iscntrl_l [2018-12-09 10:44:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure isdigit_l [2018-12-09 10:44:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure islower_l [2018-12-09 10:44:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure isgraph_l [2018-12-09 10:44:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure isprint_l [2018-12-09 10:44:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure ispunct_l [2018-12-09 10:44:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure isspace_l [2018-12-09 10:44:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure isupper_l [2018-12-09 10:44:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure isxdigit_l [2018-12-09 10:44:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure isblank_l [2018-12-09 10:44:53,829 INFO L130 BoogieDeclarations]: Found specification of procedure __tolower_l [2018-12-09 10:44:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure tolower_l [2018-12-09 10:44:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper_l [2018-12-09 10:44:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure toupper_l [2018-12-09 10:44:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure getopt [2018-12-09 10:44:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure getopt_long [2018-12-09 10:44:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure getopt_long_only [2018-12-09 10:44:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-12-09 10:44:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2018-12-09 10:44:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2018-12-09 10:44:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-12-09 10:44:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-12-09 10:44:53,830 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2018-12-09 10:44:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2018-12-09 10:44:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2018-12-09 10:44:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2018-12-09 10:44:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2018-12-09 10:44:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2018-12-09 10:44:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2018-12-09 10:44:53,831 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2018-12-09 10:44:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2018-12-09 10:44:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2018-12-09 10:44:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2018-12-09 10:44:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2018-12-09 10:44:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2018-12-09 10:44:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2018-12-09 10:44:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2018-12-09 10:44:53,832 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2018-12-09 10:44:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2018-12-09 10:44:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2018-12-09 10:44:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2018-12-09 10:44:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2018-12-09 10:44:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2018-12-09 10:44:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2018-12-09 10:44:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2018-12-09 10:44:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2018-12-09 10:44:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2018-12-09 10:44:53,833 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2018-12-09 10:44:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2018-12-09 10:44:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure __bzero [2018-12-09 10:44:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2018-12-09 10:44:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2018-12-09 10:44:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2018-12-09 10:44:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure index [2018-12-09 10:44:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2018-12-09 10:44:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2018-12-09 10:44:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2018-12-09 10:44:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2018-12-09 10:44:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2018-12-09 10:44:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2018-12-09 10:44:53,834 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2018-12-09 10:44:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2018-12-09 10:44:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2018-12-09 10:44:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2018-12-09 10:44:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure access [2018-12-09 10:44:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure faccessat [2018-12-09 10:44:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure lseek [2018-12-09 10:44:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure close [2018-12-09 10:44:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-12-09 10:44:53,835 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-12-09 10:44:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure pread [2018-12-09 10:44:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure pwrite [2018-12-09 10:44:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure pipe [2018-12-09 10:44:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure alarm [2018-12-09 10:44:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2018-12-09 10:44:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure ualarm [2018-12-09 10:44:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure usleep [2018-12-09 10:44:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure pause [2018-12-09 10:44:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure chown [2018-12-09 10:44:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure fchown [2018-12-09 10:44:53,836 INFO L130 BoogieDeclarations]: Found specification of procedure lchown [2018-12-09 10:44:53,837 INFO L130 BoogieDeclarations]: Found specification of procedure fchownat [2018-12-09 10:44:53,837 INFO L130 BoogieDeclarations]: Found specification of procedure chdir [2018-12-09 10:44:53,837 INFO L130 BoogieDeclarations]: Found specification of procedure fchdir [2018-12-09 10:44:53,837 INFO L130 BoogieDeclarations]: Found specification of procedure getcwd [2018-12-09 10:44:53,837 INFO L130 BoogieDeclarations]: Found specification of procedure getwd [2018-12-09 10:44:53,837 INFO L130 BoogieDeclarations]: Found specification of procedure dup [2018-12-09 10:44:53,837 INFO L130 BoogieDeclarations]: Found specification of procedure dup2 [2018-12-09 10:44:53,837 INFO L130 BoogieDeclarations]: Found specification of procedure execve [2018-12-09 10:44:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure fexecve [2018-12-09 10:44:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure execv [2018-12-09 10:44:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure execle [2018-12-09 10:44:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure execl [2018-12-09 10:44:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure execvp [2018-12-09 10:44:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure execlp [2018-12-09 10:44:53,838 INFO L130 BoogieDeclarations]: Found specification of procedure nice [2018-12-09 10:44:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure _exit [2018-12-09 10:44:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure pathconf [2018-12-09 10:44:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure fpathconf [2018-12-09 10:44:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure sysconf [2018-12-09 10:44:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure confstr [2018-12-09 10:44:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure getpid [2018-12-09 10:44:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure getppid [2018-12-09 10:44:53,839 INFO L130 BoogieDeclarations]: Found specification of procedure getpgrp [2018-12-09 10:44:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure __getpgid [2018-12-09 10:44:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure getpgid [2018-12-09 10:44:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure setpgid [2018-12-09 10:44:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure setpgrp [2018-12-09 10:44:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure setsid [2018-12-09 10:44:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure getsid [2018-12-09 10:44:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure getuid [2018-12-09 10:44:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure geteuid [2018-12-09 10:44:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure getgid [2018-12-09 10:44:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure getegid [2018-12-09 10:44:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure getgroups [2018-12-09 10:44:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure setuid [2018-12-09 10:44:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure setreuid [2018-12-09 10:44:53,840 INFO L130 BoogieDeclarations]: Found specification of procedure seteuid [2018-12-09 10:44:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure setgid [2018-12-09 10:44:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure setregid [2018-12-09 10:44:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure setegid [2018-12-09 10:44:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure fork [2018-12-09 10:44:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure vfork [2018-12-09 10:44:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure ttyname [2018-12-09 10:44:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure ttyname_r [2018-12-09 10:44:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure isatty [2018-12-09 10:44:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure ttyslot [2018-12-09 10:44:53,841 INFO L130 BoogieDeclarations]: Found specification of procedure link [2018-12-09 10:44:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure linkat [2018-12-09 10:44:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure symlink [2018-12-09 10:44:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure readlink [2018-12-09 10:44:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure symlinkat [2018-12-09 10:44:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure readlinkat [2018-12-09 10:44:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure unlink [2018-12-09 10:44:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure unlinkat [2018-12-09 10:44:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure rmdir [2018-12-09 10:44:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure tcgetpgrp [2018-12-09 10:44:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure tcsetpgrp [2018-12-09 10:44:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure getlogin [2018-12-09 10:44:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure getlogin_r [2018-12-09 10:44:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure setlogin [2018-12-09 10:44:53,842 INFO L130 BoogieDeclarations]: Found specification of procedure gethostname [2018-12-09 10:44:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure sethostname [2018-12-09 10:44:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure sethostid [2018-12-09 10:44:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure getdomainname [2018-12-09 10:44:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure setdomainname [2018-12-09 10:44:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure vhangup [2018-12-09 10:44:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure revoke [2018-12-09 10:44:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure profil [2018-12-09 10:44:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure acct [2018-12-09 10:44:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure getusershell [2018-12-09 10:44:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure endusershell [2018-12-09 10:44:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure setusershell [2018-12-09 10:44:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure daemon [2018-12-09 10:44:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure chroot [2018-12-09 10:44:53,843 INFO L130 BoogieDeclarations]: Found specification of procedure getpass [2018-12-09 10:44:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure fsync [2018-12-09 10:44:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure gethostid [2018-12-09 10:44:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure sync [2018-12-09 10:44:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure getpagesize [2018-12-09 10:44:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure getdtablesize [2018-12-09 10:44:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure truncate [2018-12-09 10:44:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure ftruncate [2018-12-09 10:44:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure brk [2018-12-09 10:44:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure sbrk [2018-12-09 10:44:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure syscall [2018-12-09 10:44:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure lockf [2018-12-09 10:44:53,844 INFO L130 BoogieDeclarations]: Found specification of procedure fdatasync [2018-12-09 10:44:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-12-09 10:44:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-12-09 10:44:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-12-09 10:44:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-12-09 10:44:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-12-09 10:44:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-12-09 10:44:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-12-09 10:44:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-12-09 10:44:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-12-09 10:44:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-12-09 10:44:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-12-09 10:44:53,845 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-12-09 10:44:53,846 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-12-09 10:44:53,846 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-12-09 10:44:53,846 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-12-09 10:44:53,846 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-12-09 10:44:53,846 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-12-09 10:44:53,846 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-12-09 10:44:53,846 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-12-09 10:44:53,846 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-12-09 10:44:53,846 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-12-09 10:44:53,846 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-12-09 10:44:53,846 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-12-09 10:44:53,846 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-12-09 10:44:53,846 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-12-09 10:44:53,846 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-12-09 10:44:53,846 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-12-09 10:44:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-12-09 10:44:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-12-09 10:44:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-12-09 10:44:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-12-09 10:44:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-12-09 10:44:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-12-09 10:44:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-12-09 10:44:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-12-09 10:44:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-12-09 10:44:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-12-09 10:44:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-12-09 10:44:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-12-09 10:44:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-12-09 10:44:53,847 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-12-09 10:44:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-12-09 10:44:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-12-09 10:44:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-12-09 10:44:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-12-09 10:44:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-12-09 10:44:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-12-09 10:44:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-12-09 10:44:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-12-09 10:44:53,848 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-12-09 10:44:53,849 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-12-09 10:44:53,849 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-12-09 10:44:53,849 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-12-09 10:44:53,849 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-12-09 10:44:53,849 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-12-09 10:44:53,849 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-12-09 10:44:53,849 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-12-09 10:44:53,849 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-12-09 10:44:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-12-09 10:44:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-12-09 10:44:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-12-09 10:44:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-12-09 10:44:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-12-09 10:44:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-12-09 10:44:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-12-09 10:44:53,850 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-12-09 10:44:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-12-09 10:44:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-12-09 10:44:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-12-09 10:44:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-12-09 10:44:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-12-09 10:44:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-12-09 10:44:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-12-09 10:44:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-12-09 10:44:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-12-09 10:44:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-12-09 10:44:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-12-09 10:44:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-12-09 10:44:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-12-09 10:44:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-12-09 10:44:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-12-09 10:44:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-12-09 10:44:53,852 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-12-09 10:44:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-12-09 10:44:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-12-09 10:44:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-12-09 10:44:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-12-09 10:44:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-12-09 10:44:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-12-09 10:44:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-12-09 10:44:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-12-09 10:44:53,853 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-12-09 10:44:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-12-09 10:44:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-12-09 10:44:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-12-09 10:44:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-12-09 10:44:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-12-09 10:44:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-12-09 10:44:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-12-09 10:44:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-12-09 10:44:53,854 INFO L130 BoogieDeclarations]: Found specification of procedure gettimeofday [2018-12-09 10:44:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure settimeofday [2018-12-09 10:44:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure adjtime [2018-12-09 10:44:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure getitimer [2018-12-09 10:44:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure setitimer [2018-12-09 10:44:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure utimes [2018-12-09 10:44:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure lutimes [2018-12-09 10:44:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure futimes [2018-12-09 10:44:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure login_tty [2018-12-09 10:44:53,855 INFO L130 BoogieDeclarations]: Found specification of procedure login [2018-12-09 10:44:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure logout [2018-12-09 10:44:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure logwtmp [2018-12-09 10:44:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure updwtmp [2018-12-09 10:44:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure utmpname [2018-12-09 10:44:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure getutent [2018-12-09 10:44:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure setutent [2018-12-09 10:44:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure endutent [2018-12-09 10:44:53,856 INFO L130 BoogieDeclarations]: Found specification of procedure getutid [2018-12-09 10:44:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure getutline [2018-12-09 10:44:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure pututline [2018-12-09 10:44:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure getutent_r [2018-12-09 10:44:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure getutid_r [2018-12-09 10:44:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure getutline_r [2018-12-09 10:44:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure bb_get_last_path_component_nostrip [2018-12-09 10:44:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure bb_get_last_path_component_strip [2018-12-09 10:44:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2018-12-09 10:44:53,857 INFO L130 BoogieDeclarations]: Found specification of procedure full_write [2018-12-09 10:44:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure last_char_is [2018-12-09 10:44:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure safe_write [2018-12-09 10:44:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure syslog [2018-12-09 10:44:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2018-12-09 10:44:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 10:44:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 10:44:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-09 10:44:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-09 10:44:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 10:44:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 10:44:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-09 10:44:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2018-12-09 10:44:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 10:44:53,858 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 10:44:53,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 10:44:53,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 10:44:53,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-09 10:44:53,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 10:44:53,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-12-09 10:44:55,424 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 10:44:55,424 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-12-09 10:44:55,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:44:55 BoogieIcfgContainer [2018-12-09 10:44:55,425 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 10:44:55,425 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 10:44:55,425 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 10:44:55,427 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 10:44:55,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 10:44:53" (1/3) ... [2018-12-09 10:44:55,428 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b8cc194 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 10:44:55, skipping insertion in model container [2018-12-09 10:44:55,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:44:53" (2/3) ... [2018-12-09 10:44:55,428 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b8cc194 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 10:44:55, skipping insertion in model container [2018-12-09 10:44:55,428 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:44:55" (3/3) ... [2018-12-09 10:44:55,429 INFO L112 eAbstractionObserver]: Analyzing ICFG basename_false-valid-deref.i [2018-12-09 10:44:55,435 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 10:44:55,439 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 131 error locations. [2018-12-09 10:44:55,448 INFO L257 AbstractCegarLoop]: Starting to check reachability of 131 error locations. [2018-12-09 10:44:55,462 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 10:44:55,463 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 10:44:55,463 INFO L383 AbstractCegarLoop]: Hoare is false [2018-12-09 10:44:55,463 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 10:44:55,463 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 10:44:55,463 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 10:44:55,463 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 10:44:55,463 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 10:44:55,463 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 10:44:55,475 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states. [2018-12-09 10:44:55,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 10:44:55,480 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:44:55,481 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:44:55,482 INFO L423 AbstractCegarLoop]: === Iteration 1 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr11REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:44:55,485 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:44:55,485 INFO L82 PathProgramCache]: Analyzing trace with hash -1124201006, now seen corresponding path program 1 times [2018-12-09 10:44:55,489 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 10:44:55,489 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/cvc4 Starting monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 10:44:55,529 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:44:55,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:44:55,727 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:44:55,758 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-12-09 10:44:55,759 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:44:55,764 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:55,765 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-12-09 10:44:55,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:44:55,775 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 10:44:55,779 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:44:55,779 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 10:44:55,781 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 10:44:55,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 10:44:55,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 10:44:55,791 INFO L87 Difference]: Start difference. First operand 256 states. Second operand 3 states. [2018-12-09 10:44:56,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:44:56,199 INFO L93 Difference]: Finished difference Result 266 states and 301 transitions. [2018-12-09 10:44:56,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 10:44:56,200 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-12-09 10:44:56,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:44:56,209 INFO L225 Difference]: With dead ends: 266 [2018-12-09 10:44:56,209 INFO L226 Difference]: Without dead ends: 263 [2018-12-09 10:44:56,210 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 10:44:56,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states. [2018-12-09 10:44:56,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 251. [2018-12-09 10:44:56,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 251 states. [2018-12-09 10:44:56,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 285 transitions. [2018-12-09 10:44:56,245 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 285 transitions. Word has length 7 [2018-12-09 10:44:56,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:44:56,245 INFO L480 AbstractCegarLoop]: Abstraction has 251 states and 285 transitions. [2018-12-09 10:44:56,245 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 10:44:56,245 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 285 transitions. [2018-12-09 10:44:56,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 10:44:56,246 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:44:56,246 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:44:56,246 INFO L423 AbstractCegarLoop]: === Iteration 2 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr11REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:44:56,247 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:44:56,247 INFO L82 PathProgramCache]: Analyzing trace with hash -1124201005, now seen corresponding path program 1 times [2018-12-09 10:44:56,247 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 10:44:56,247 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/cvc4 Starting monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 10:44:56,289 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:44:56,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:44:56,481 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:44:56,486 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-12-09 10:44:56,487 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:44:56,493 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:56,494 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-12-09 10:44:56,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:44:56,503 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 10:44:56,505 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:44:56,505 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 10:44:56,506 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 10:44:56,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 10:44:56,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 10:44:56,507 INFO L87 Difference]: Start difference. First operand 251 states and 285 transitions. Second operand 3 states. [2018-12-09 10:44:56,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:44:56,896 INFO L93 Difference]: Finished difference Result 250 states and 284 transitions. [2018-12-09 10:44:56,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 10:44:56,897 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-12-09 10:44:56,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:44:56,898 INFO L225 Difference]: With dead ends: 250 [2018-12-09 10:44:56,898 INFO L226 Difference]: Without dead ends: 250 [2018-12-09 10:44:56,899 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 10:44:56,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2018-12-09 10:44:56,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 250. [2018-12-09 10:44:56,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2018-12-09 10:44:56,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 284 transitions. [2018-12-09 10:44:56,909 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 284 transitions. Word has length 7 [2018-12-09 10:44:56,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:44:56,909 INFO L480 AbstractCegarLoop]: Abstraction has 250 states and 284 transitions. [2018-12-09 10:44:56,909 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 10:44:56,909 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 284 transitions. [2018-12-09 10:44:56,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 10:44:56,909 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:44:56,909 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:44:56,910 INFO L423 AbstractCegarLoop]: === Iteration 3 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr11REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:44:56,910 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:44:56,910 INFO L82 PathProgramCache]: Analyzing trace with hash 1083297248, now seen corresponding path program 1 times [2018-12-09 10:44:56,911 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 10:44:56,911 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/cvc4 Starting monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 10:44:56,951 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:44:57,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:44:57,152 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:44:57,156 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-12-09 10:44:57,157 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:44:57,163 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:57,164 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-12-09 10:44:57,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:44:57,193 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 10:44:57,196 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:44:57,196 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 10:44:57,196 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 10:44:57,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 10:44:57,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 10:44:57,196 INFO L87 Difference]: Start difference. First operand 250 states and 284 transitions. Second operand 4 states. [2018-12-09 10:44:57,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:44:57,782 INFO L93 Difference]: Finished difference Result 254 states and 288 transitions. [2018-12-09 10:44:57,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 10:44:57,783 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 10 [2018-12-09 10:44:57,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:44:57,784 INFO L225 Difference]: With dead ends: 254 [2018-12-09 10:44:57,784 INFO L226 Difference]: Without dead ends: 254 [2018-12-09 10:44:57,784 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 10:44:57,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 254 states. [2018-12-09 10:44:57,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 254 to 252. [2018-12-09 10:44:57,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 252 states. [2018-12-09 10:44:57,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 286 transitions. [2018-12-09 10:44:57,790 INFO L78 Accepts]: Start accepts. Automaton has 252 states and 286 transitions. Word has length 10 [2018-12-09 10:44:57,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:44:57,790 INFO L480 AbstractCegarLoop]: Abstraction has 252 states and 286 transitions. [2018-12-09 10:44:57,790 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 10:44:57,790 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 286 transitions. [2018-12-09 10:44:57,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 10:44:57,790 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:44:57,790 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:44:57,791 INFO L423 AbstractCegarLoop]: === Iteration 4 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr11REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:44:57,791 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:44:57,791 INFO L82 PathProgramCache]: Analyzing trace with hash -434607005, now seen corresponding path program 1 times [2018-12-09 10:44:57,791 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 10:44:57,791 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/cvc4 Starting monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 10:44:57,824 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:44:58,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:44:58,032 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:44:58,037 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-12-09 10:44:58,037 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:44:58,045 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:44:58,045 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-12-09 10:44:58,091 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:44:58,091 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 10:44:58,357 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:44:58,360 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 10:44:58,360 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 8 [2018-12-09 10:44:58,360 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 10:44:58,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 10:44:58,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-12-09 10:44:58,360 INFO L87 Difference]: Start difference. First operand 252 states and 286 transitions. Second operand 9 states. [2018-12-09 10:45:00,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:45:00,684 INFO L93 Difference]: Finished difference Result 284 states and 320 transitions. [2018-12-09 10:45:00,685 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-09 10:45:00,685 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 14 [2018-12-09 10:45:00,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:45:00,686 INFO L225 Difference]: With dead ends: 284 [2018-12-09 10:45:00,686 INFO L226 Difference]: Without dead ends: 284 [2018-12-09 10:45:00,687 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 19 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=55, Invalid=77, Unknown=0, NotChecked=0, Total=132 [2018-12-09 10:45:00,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2018-12-09 10:45:00,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 258. [2018-12-09 10:45:00,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2018-12-09 10:45:00,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 292 transitions. [2018-12-09 10:45:00,695 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 292 transitions. Word has length 14 [2018-12-09 10:45:00,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:45:00,695 INFO L480 AbstractCegarLoop]: Abstraction has 258 states and 292 transitions. [2018-12-09 10:45:00,695 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 10:45:00,695 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 292 transitions. [2018-12-09 10:45:00,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 10:45:00,695 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:45:00,695 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:45:00,696 INFO L423 AbstractCegarLoop]: === Iteration 5 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr11REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:45:00,696 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:45:00,696 INFO L82 PathProgramCache]: Analyzing trace with hash -1089725520, now seen corresponding path program 1 times [2018-12-09 10:45:00,697 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 10:45:00,697 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/cvc4 Starting monitored process 6 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 10:45:00,742 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:45:00,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:45:00,971 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:45:01,001 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:45:01,002 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 10:45:01,076 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:45:01,079 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 10:45:01,080 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-12-09 10:45:01,080 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-09 10:45:01,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-09 10:45:01,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2018-12-09 10:45:01,080 INFO L87 Difference]: Start difference. First operand 258 states and 292 transitions. Second operand 10 states. [2018-12-09 10:45:01,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:45:01,399 INFO L93 Difference]: Finished difference Result 278 states and 312 transitions. [2018-12-09 10:45:01,399 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-09 10:45:01,399 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 23 [2018-12-09 10:45:01,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:45:01,400 INFO L225 Difference]: With dead ends: 278 [2018-12-09 10:45:01,400 INFO L226 Difference]: Without dead ends: 278 [2018-12-09 10:45:01,400 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=63, Invalid=93, Unknown=0, NotChecked=0, Total=156 [2018-12-09 10:45:01,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2018-12-09 10:45:01,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 278. [2018-12-09 10:45:01,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278 states. [2018-12-09 10:45:01,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 312 transitions. [2018-12-09 10:45:01,404 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 312 transitions. Word has length 23 [2018-12-09 10:45:01,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:45:01,404 INFO L480 AbstractCegarLoop]: Abstraction has 278 states and 312 transitions. [2018-12-09 10:45:01,404 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-09 10:45:01,404 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 312 transitions. [2018-12-09 10:45:01,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 10:45:01,405 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:45:01,405 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:45:01,405 INFO L423 AbstractCegarLoop]: === Iteration 6 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr11REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:45:01,405 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:45:01,405 INFO L82 PathProgramCache]: Analyzing trace with hash -2034662783, now seen corresponding path program 2 times [2018-12-09 10:45:01,406 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 10:45:01,406 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/cvc4 Starting monitored process 7 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 10:45:01,438 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-12-09 10:45:01,677 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-12-09 10:45:01,677 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-09 10:45:01,681 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:45:01,744 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:45:01,747 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:45:01,748 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 36 [2018-12-09 10:45:01,754 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2018-12-09 10:45:01,755 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:01,771 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:01,791 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-09 10:45:01,791 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:25, output treesize:24 [2018-12-09 10:45:01,854 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-12-09 10:45:01,854 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 10:45:01,857 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:45:01,857 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 10:45:01,857 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 10:45:01,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 10:45:01,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 10:45:01,858 INFO L87 Difference]: Start difference. First operand 278 states and 312 transitions. Second operand 4 states. [2018-12-09 10:45:03,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:45:03,032 INFO L93 Difference]: Finished difference Result 298 states and 334 transitions. [2018-12-09 10:45:03,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 10:45:03,033 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 43 [2018-12-09 10:45:03,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:45:03,034 INFO L225 Difference]: With dead ends: 298 [2018-12-09 10:45:03,034 INFO L226 Difference]: Without dead ends: 298 [2018-12-09 10:45:03,035 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 10:45:03,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298 states. [2018-12-09 10:45:03,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298 to 273. [2018-12-09 10:45:03,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273 states. [2018-12-09 10:45:03,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 307 transitions. [2018-12-09 10:45:03,040 INFO L78 Accepts]: Start accepts. Automaton has 273 states and 307 transitions. Word has length 43 [2018-12-09 10:45:03,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:45:03,041 INFO L480 AbstractCegarLoop]: Abstraction has 273 states and 307 transitions. [2018-12-09 10:45:03,041 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 10:45:03,041 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 307 transitions. [2018-12-09 10:45:03,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 10:45:03,042 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:45:03,042 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:45:03,042 INFO L423 AbstractCegarLoop]: === Iteration 7 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr11REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:45:03,043 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:45:03,043 INFO L82 PathProgramCache]: Analyzing trace with hash -2034662782, now seen corresponding path program 1 times [2018-12-09 10:45:03,043 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 10:45:03,043 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/cvc4 Starting monitored process 8 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 10:45:03,078 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 10:45:03,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:45:03,358 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:45:03,466 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:45:03,466 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 10:45:03,764 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:45:03,767 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 10:45:03,767 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2018-12-09 10:45:03,768 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-12-09 10:45:03,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-12-09 10:45:03,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=290, Unknown=0, NotChecked=0, Total=380 [2018-12-09 10:45:03,768 INFO L87 Difference]: Start difference. First operand 273 states and 307 transitions. Second operand 20 states. [2018-12-09 10:45:04,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:45:04,402 INFO L93 Difference]: Finished difference Result 281 states and 315 transitions. [2018-12-09 10:45:04,402 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-09 10:45:04,402 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 43 [2018-12-09 10:45:04,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:45:04,403 INFO L225 Difference]: With dead ends: 281 [2018-12-09 10:45:04,404 INFO L226 Difference]: Without dead ends: 281 [2018-12-09 10:45:04,404 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=90, Invalid=290, Unknown=0, NotChecked=0, Total=380 [2018-12-09 10:45:04,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2018-12-09 10:45:04,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 281. [2018-12-09 10:45:04,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 281 states. [2018-12-09 10:45:04,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 315 transitions. [2018-12-09 10:45:04,407 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 315 transitions. Word has length 43 [2018-12-09 10:45:04,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:45:04,408 INFO L480 AbstractCegarLoop]: Abstraction has 281 states and 315 transitions. [2018-12-09 10:45:04,408 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-12-09 10:45:04,408 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 315 transitions. [2018-12-09 10:45:04,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 10:45:04,408 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:45:04,408 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:45:04,409 INFO L423 AbstractCegarLoop]: === Iteration 8 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr11REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:45:04,409 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:45:04,409 INFO L82 PathProgramCache]: Analyzing trace with hash 1282033596, now seen corresponding path program 2 times [2018-12-09 10:45:04,410 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 10:45:04,410 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/cvc4 Starting monitored process 9 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 10:45:04,449 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-12-09 10:45:04,856 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-12-09 10:45:04,856 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-09 10:45:04,861 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:45:04,903 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-12-09 10:45:04,903 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:04,938 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 20 [2018-12-09 10:45:04,944 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 23 [2018-12-09 10:45:04,945 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:04,962 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:04,993 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:45:04,993 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:35, output treesize:32 [2018-12-09 10:45:05,050 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:45:05,051 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 10:45:05,054 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:45:05,054 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 10:45:05,054 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 10:45:05,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 10:45:05,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 10:45:05,055 INFO L87 Difference]: Start difference. First operand 281 states and 315 transitions. Second operand 3 states. [2018-12-09 10:45:06,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:45:06,126 INFO L93 Difference]: Finished difference Result 305 states and 341 transitions. [2018-12-09 10:45:06,126 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 10:45:06,126 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2018-12-09 10:45:06,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:45:06,127 INFO L225 Difference]: With dead ends: 305 [2018-12-09 10:45:06,128 INFO L226 Difference]: Without dead ends: 305 [2018-12-09 10:45:06,128 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 10:45:06,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2018-12-09 10:45:06,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 291. [2018-12-09 10:45:06,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 291 states. [2018-12-09 10:45:06,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 334 transitions. [2018-12-09 10:45:06,132 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 334 transitions. Word has length 51 [2018-12-09 10:45:06,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:45:06,132 INFO L480 AbstractCegarLoop]: Abstraction has 291 states and 334 transitions. [2018-12-09 10:45:06,132 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 10:45:06,132 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 334 transitions. [2018-12-09 10:45:06,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 10:45:06,133 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:45:06,133 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:45:06,133 INFO L423 AbstractCegarLoop]: === Iteration 9 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr11REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:45:06,133 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:45:06,133 INFO L82 PathProgramCache]: Analyzing trace with hash -2080820051, now seen corresponding path program 1 times [2018-12-09 10:45:06,134 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 10:45:06,134 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/cvc4 Starting monitored process 10 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 10:45:06,165 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 10:45:06,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:45:06,808 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:45:06,855 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-12-09 10:45:06,856 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:06,893 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 20 [2018-12-09 10:45:06,900 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 23 [2018-12-09 10:45:06,900 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:06,924 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:06,960 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:45:06,960 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:35, output treesize:32 [2018-12-09 10:45:07,145 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 29 [2018-12-09 10:45:07,221 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:45:07,223 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:45:07,224 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-12-09 10:45:07,224 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:07,278 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:45:07,297 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 25 treesize of output 42 [2018-12-09 10:45:07,297 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-12-09 10:45:07,391 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, End of recursive call: 5 dim-0 vars, and 2 xjuncts. [2018-12-09 10:45:07,391 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:54, output treesize:74 [2018-12-09 10:45:07,604 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 29 [2018-12-09 10:45:07,607 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:45:07,607 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 10:45:07,614 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:45:07,614 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 10:45:07,614 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 10:45:07,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 10:45:07,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 10:45:07,615 INFO L87 Difference]: Start difference. First operand 291 states and 334 transitions. Second operand 6 states. [2018-12-09 10:45:09,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:45:09,475 INFO L93 Difference]: Finished difference Result 300 states and 335 transitions. [2018-12-09 10:45:09,475 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-09 10:45:09,476 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2018-12-09 10:45:09,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:45:09,477 INFO L225 Difference]: With dead ends: 300 [2018-12-09 10:45:09,477 INFO L226 Difference]: Without dead ends: 300 [2018-12-09 10:45:09,477 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 10:45:09,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2018-12-09 10:45:09,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 293. [2018-12-09 10:45:09,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 293 states. [2018-12-09 10:45:09,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 334 transitions. [2018-12-09 10:45:09,480 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 334 transitions. Word has length 54 [2018-12-09 10:45:09,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:45:09,480 INFO L480 AbstractCegarLoop]: Abstraction has 293 states and 334 transitions. [2018-12-09 10:45:09,481 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 10:45:09,481 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 334 transitions. [2018-12-09 10:45:09,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 10:45:09,481 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:45:09,481 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:45:09,482 INFO L423 AbstractCegarLoop]: === Iteration 10 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr11REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:45:09,482 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:45:09,482 INFO L82 PathProgramCache]: Analyzing trace with hash 1786706927, now seen corresponding path program 1 times [2018-12-09 10:45:09,482 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 10:45:09,482 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/cvc4 Starting monitored process 11 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 10:45:09,515 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:45:09,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:45:10,005 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:45:10,031 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2018-12-09 10:45:10,041 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 16 [2018-12-09 10:45:10,041 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:10,051 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:10,060 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-09 10:45:10,061 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:17, output treesize:16 [2018-12-09 10:45:10,094 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2018-12-09 10:45:10,094 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:10,101 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:10,101 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:11 [2018-12-09 10:45:10,134 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-09 10:45:10,134 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 10:45:10,138 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:45:10,138 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 10:45:10,138 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 10:45:10,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 10:45:10,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-09 10:45:10,139 INFO L87 Difference]: Start difference. First operand 293 states and 334 transitions. Second operand 5 states. [2018-12-09 10:45:10,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:45:10,800 INFO L93 Difference]: Finished difference Result 302 states and 343 transitions. [2018-12-09 10:45:10,800 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-09 10:45:10,800 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 56 [2018-12-09 10:45:10,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:45:10,801 INFO L225 Difference]: With dead ends: 302 [2018-12-09 10:45:10,801 INFO L226 Difference]: Without dead ends: 302 [2018-12-09 10:45:10,801 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 51 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-09 10:45:10,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 302 states. [2018-12-09 10:45:10,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 302 to 296. [2018-12-09 10:45:10,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2018-12-09 10:45:10,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 339 transitions. [2018-12-09 10:45:10,804 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 339 transitions. Word has length 56 [2018-12-09 10:45:10,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:45:10,805 INFO L480 AbstractCegarLoop]: Abstraction has 296 states and 339 transitions. [2018-12-09 10:45:10,805 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 10:45:10,805 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 339 transitions. [2018-12-09 10:45:10,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 10:45:10,805 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:45:10,805 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:45:10,806 INFO L423 AbstractCegarLoop]: === Iteration 11 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr11REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:45:10,806 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:45:10,806 INFO L82 PathProgramCache]: Analyzing trace with hash 1786706928, now seen corresponding path program 1 times [2018-12-09 10:45:10,806 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 10:45:10,806 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/cvc4 Starting monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 10:45:10,844 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:45:11,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:45:11,476 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:45:11,540 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 20 [2018-12-09 10:45:11,545 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 23 [2018-12-09 10:45:11,545 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:11,563 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:11,619 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:45:11,620 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 27 [2018-12-09 10:45:11,627 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-12-09 10:45:11,627 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:11,647 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:11,690 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:11,690 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:47, output treesize:45 [2018-12-09 10:45:11,815 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:45:11,817 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:45:11,819 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:45:11,820 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 42 [2018-12-09 10:45:11,820 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:11,890 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:45:11,892 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:45:11,894 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:45:11,895 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2018-12-09 10:45:11,895 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:11,952 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:45:11,952 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:64, output treesize:43 [2018-12-09 10:45:12,306 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:45:12,307 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 10:45:12,312 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:45:12,312 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 10:45:12,312 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 10:45:12,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 10:45:12,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-12-09 10:45:12,312 INFO L87 Difference]: Start difference. First operand 296 states and 339 transitions. Second operand 7 states. [2018-12-09 10:45:12,743 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2018-12-09 10:45:14,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:45:14,590 INFO L93 Difference]: Finished difference Result 306 states and 342 transitions. [2018-12-09 10:45:14,590 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-09 10:45:14,590 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2018-12-09 10:45:14,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:45:14,591 INFO L225 Difference]: With dead ends: 306 [2018-12-09 10:45:14,591 INFO L226 Difference]: Without dead ends: 306 [2018-12-09 10:45:14,591 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 49 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-09 10:45:14,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2018-12-09 10:45:14,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 296. [2018-12-09 10:45:14,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2018-12-09 10:45:14,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 337 transitions. [2018-12-09 10:45:14,596 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 337 transitions. Word has length 56 [2018-12-09 10:45:14,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:45:14,596 INFO L480 AbstractCegarLoop]: Abstraction has 296 states and 337 transitions. [2018-12-09 10:45:14,596 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 10:45:14,596 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 337 transitions. [2018-12-09 10:45:14,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 10:45:14,596 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:45:14,596 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:45:14,597 INFO L423 AbstractCegarLoop]: === Iteration 12 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr11REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:45:14,597 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:45:14,597 INFO L82 PathProgramCache]: Analyzing trace with hash 256895212, now seen corresponding path program 1 times [2018-12-09 10:45:14,597 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 10:45:14,598 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/cvc4 Starting monitored process 13 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 10:45:14,637 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:45:15,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:45:15,149 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:45:15,183 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:45:15,184 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:45:15,185 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-12-09 10:45:15,185 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:15,193 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:15,193 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:16, output treesize:4 [2018-12-09 10:45:15,208 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-12-09 10:45:15,208 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:15,216 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:15,216 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:10 [2018-12-09 10:45:15,236 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-12-09 10:45:15,239 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-09 10:45:15,239 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:15,244 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:15,259 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:15,260 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:18 [2018-12-09 10:45:15,336 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 38 [2018-12-09 10:45:15,340 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 19 [2018-12-09 10:45:15,340 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:15,358 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:15,376 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-09 10:45:15,377 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:41, output treesize:37 [2018-12-09 10:45:15,474 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 40 [2018-12-09 10:45:15,478 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2018-12-09 10:45:15,478 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:15,502 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 5 [2018-12-09 10:45:15,502 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:15,506 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:15,514 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:15,514 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:48, output treesize:5 [2018-12-09 10:45:15,541 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-09 10:45:15,541 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 10:45:15,545 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:45:15,545 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-09 10:45:15,546 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 10:45:15,546 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 10:45:15,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-12-09 10:45:15,546 INFO L87 Difference]: Start difference. First operand 296 states and 337 transitions. Second operand 9 states. [2018-12-09 10:45:18,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:45:18,043 INFO L93 Difference]: Finished difference Result 300 states and 339 transitions. [2018-12-09 10:45:18,044 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-09 10:45:18,044 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 59 [2018-12-09 10:45:18,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:45:18,044 INFO L225 Difference]: With dead ends: 300 [2018-12-09 10:45:18,044 INFO L226 Difference]: Without dead ends: 300 [2018-12-09 10:45:18,045 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=87, Invalid=153, Unknown=0, NotChecked=0, Total=240 [2018-12-09 10:45:18,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2018-12-09 10:45:18,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 295. [2018-12-09 10:45:18,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 295 states. [2018-12-09 10:45:18,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 295 states and 335 transitions. [2018-12-09 10:45:18,048 INFO L78 Accepts]: Start accepts. Automaton has 295 states and 335 transitions. Word has length 59 [2018-12-09 10:45:18,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:45:18,048 INFO L480 AbstractCegarLoop]: Abstraction has 295 states and 335 transitions. [2018-12-09 10:45:18,048 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 10:45:18,048 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 335 transitions. [2018-12-09 10:45:18,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 10:45:18,048 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:45:18,048 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:45:18,049 INFO L423 AbstractCegarLoop]: === Iteration 13 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr11REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:45:18,049 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:45:18,049 INFO L82 PathProgramCache]: Analyzing trace with hash 256895213, now seen corresponding path program 1 times [2018-12-09 10:45:18,049 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 10:45:18,049 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/cvc4 Starting monitored process 14 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 10:45:18,083 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:45:19,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:45:19,137 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:45:19,150 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-12-09 10:45:19,150 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:19,153 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:19,153 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:8, output treesize:4 [2018-12-09 10:45:19,163 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-12-09 10:45:19,163 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:19,174 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:19,175 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:13 [2018-12-09 10:45:19,200 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-12-09 10:45:19,205 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-09 10:45:19,205 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:19,210 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:19,237 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-12-09 10:45:19,240 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-09 10:45:19,240 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:19,244 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:19,263 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:19,264 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:40, output treesize:31 [2018-12-09 10:45:19,317 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 32 [2018-12-09 10:45:19,322 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-09 10:45:19,322 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:19,339 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:19,389 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 28 [2018-12-09 10:45:19,394 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-09 10:45:19,394 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:19,408 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:19,435 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:19,435 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:61, output treesize:27 [2018-12-09 10:45:19,460 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2018-12-09 10:45:19,464 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 3 [2018-12-09 10:45:19,464 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:19,469 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:19,485 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 21 [2018-12-09 10:45:19,488 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 5 [2018-12-09 10:45:19,488 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:19,491 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:19,497 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:19,497 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:47, output treesize:9 [2018-12-09 10:45:19,516 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:45:19,517 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 10:45:19,523 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:45:19,523 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 10:45:19,523 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-09 10:45:19,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 10:45:19,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-12-09 10:45:19,523 INFO L87 Difference]: Start difference. First operand 295 states and 335 transitions. Second operand 7 states. [2018-12-09 10:45:20,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:45:20,483 INFO L93 Difference]: Finished difference Result 294 states and 333 transitions. [2018-12-09 10:45:20,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 10:45:20,484 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 59 [2018-12-09 10:45:20,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:45:20,485 INFO L225 Difference]: With dead ends: 294 [2018-12-09 10:45:20,485 INFO L226 Difference]: Without dead ends: 294 [2018-12-09 10:45:20,485 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-12-09 10:45:20,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2018-12-09 10:45:20,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 294. [2018-12-09 10:45:20,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2018-12-09 10:45:20,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 333 transitions. [2018-12-09 10:45:20,488 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 333 transitions. Word has length 59 [2018-12-09 10:45:20,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:45:20,488 INFO L480 AbstractCegarLoop]: Abstraction has 294 states and 333 transitions. [2018-12-09 10:45:20,488 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-09 10:45:20,488 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 333 transitions. [2018-12-09 10:45:20,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 10:45:20,488 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:45:20,488 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:45:20,489 INFO L423 AbstractCegarLoop]: === Iteration 14 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr11REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:45:20,489 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:45:20,489 INFO L82 PathProgramCache]: Analyzing trace with hash -1558658601, now seen corresponding path program 1 times [2018-12-09 10:45:20,489 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 10:45:20,489 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/cvc4 Starting monitored process 15 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 10:45:20,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:45:21,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:45:21,470 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:45:21,513 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:45:21,515 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:45:21,516 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-12-09 10:45:21,516 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:21,526 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:21,526 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:16, output treesize:4 [2018-12-09 10:45:21,560 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:45:21,562 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:45:21,563 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-12-09 10:45:21,563 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:21,576 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:21,577 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:20 [2018-12-09 10:45:21,609 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-12-09 10:45:21,612 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-09 10:45:21,612 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:21,617 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:21,641 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:21,641 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:36 [2018-12-09 10:45:21,743 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 50 [2018-12-09 10:45:21,748 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 19 [2018-12-09 10:45:21,748 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:21,770 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:21,798 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-09 10:45:21,798 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:59, output treesize:55 [2018-12-09 10:45:22,116 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 88 treesize of output 97 [2018-12-09 10:45:22,125 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 92 [2018-12-09 10:45:22,125 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:22,319 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 86 [2018-12-09 10:45:22,319 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-12-09 10:45:22,375 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-12-09 10:45:22,445 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-12-09 10:45:22,445 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:98, output treesize:88 [2018-12-09 10:45:22,620 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 20 [2018-12-09 10:45:22,624 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2018-12-09 10:45:22,628 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 10 [2018-12-09 10:45:22,628 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:22,637 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:22,646 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:45:22,646 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:43, output treesize:16 [2018-12-09 10:45:22,755 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-12-09 10:45:22,755 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 10:45:22,762 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:45:22,762 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-12-09 10:45:22,762 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-09 10:45:22,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-09 10:45:22,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2018-12-09 10:45:22,763 INFO L87 Difference]: Start difference. First operand 294 states and 333 transitions. Second operand 12 states. [2018-12-09 10:45:24,121 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2018-12-09 10:45:27,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:45:27,136 INFO L93 Difference]: Finished difference Result 320 states and 362 transitions. [2018-12-09 10:45:27,137 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-09 10:45:27,137 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 63 [2018-12-09 10:45:27,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:45:27,138 INFO L225 Difference]: With dead ends: 320 [2018-12-09 10:45:27,138 INFO L226 Difference]: Without dead ends: 320 [2018-12-09 10:45:27,138 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=128, Invalid=252, Unknown=0, NotChecked=0, Total=380 [2018-12-09 10:45:27,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2018-12-09 10:45:27,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 302. [2018-12-09 10:45:27,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 302 states. [2018-12-09 10:45:27,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 302 states and 347 transitions. [2018-12-09 10:45:27,141 INFO L78 Accepts]: Start accepts. Automaton has 302 states and 347 transitions. Word has length 63 [2018-12-09 10:45:27,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:45:27,141 INFO L480 AbstractCegarLoop]: Abstraction has 302 states and 347 transitions. [2018-12-09 10:45:27,141 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-09 10:45:27,141 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 347 transitions. [2018-12-09 10:45:27,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-09 10:45:27,141 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:45:27,142 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:45:27,142 INFO L423 AbstractCegarLoop]: === Iteration 15 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr11REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:45:27,142 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:45:27,142 INFO L82 PathProgramCache]: Analyzing trace with hash -1558658600, now seen corresponding path program 1 times [2018-12-09 10:45:27,142 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 10:45:27,143 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/cvc4 Starting monitored process 16 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 10:45:27,175 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:45:28,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:45:28,195 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:45:28,208 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-12-09 10:45:28,208 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:28,211 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:28,211 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:8, output treesize:4 [2018-12-09 10:45:28,231 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:45:28,233 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:45:28,233 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-12-09 10:45:28,234 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:28,250 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-12-09 10:45:28,250 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:28,263 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:28,263 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:24, output treesize:17 [2018-12-09 10:45:28,291 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-12-09 10:45:28,295 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-09 10:45:28,295 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:28,300 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:28,331 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-12-09 10:45:28,334 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-09 10:45:28,334 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:28,340 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:28,362 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:28,362 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:44, output treesize:43 [2018-12-09 10:45:28,470 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 28 [2018-12-09 10:45:28,475 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-09 10:45:28,475 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:28,491 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:28,548 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 52 [2018-12-09 10:45:28,553 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 19 [2018-12-09 10:45:28,553 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:28,573 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:28,605 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-09 10:45:28,605 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:81, output treesize:62 [2018-12-09 10:45:28,825 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 56 [2018-12-09 10:45:28,831 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:45:28,831 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:28,847 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:28,981 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 88 treesize of output 97 [2018-12-09 10:45:28,988 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 92 [2018-12-09 10:45:28,988 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:29,181 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 64 treesize of output 77 [2018-12-09 10:45:29,181 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 2 xjuncts. [2018-12-09 10:45:29,252 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-12-09 10:45:29,317 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-12-09 10:45:29,317 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:146, output treesize:98 [2018-12-09 10:45:29,478 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 22 [2018-12-09 10:45:29,532 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2018-12-09 10:45:29,535 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 3 [2018-12-09 10:45:29,535 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:29,539 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:29,562 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2018-12-09 10:45:29,566 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 12 [2018-12-09 10:45:29,566 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:29,573 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:29,586 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:29,587 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:64, output treesize:14 [2018-12-09 10:45:29,635 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:45:29,636 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 10:45:29,642 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:45:29,642 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-12-09 10:45:29,642 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-09 10:45:29,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-09 10:45:29,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2018-12-09 10:45:29,642 INFO L87 Difference]: Start difference. First operand 302 states and 347 transitions. Second operand 12 states. [2018-12-09 10:45:30,340 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2018-12-09 10:45:30,507 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2018-12-09 10:45:30,691 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2018-12-09 10:45:34,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:45:34,712 INFO L93 Difference]: Finished difference Result 311 states and 349 transitions. [2018-12-09 10:45:34,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-09 10:45:34,713 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 63 [2018-12-09 10:45:34,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:45:34,713 INFO L225 Difference]: With dead ends: 311 [2018-12-09 10:45:34,713 INFO L226 Difference]: Without dead ends: 311 [2018-12-09 10:45:34,714 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=120, Invalid=300, Unknown=0, NotChecked=0, Total=420 [2018-12-09 10:45:34,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 311 states. [2018-12-09 10:45:34,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 311 to 302. [2018-12-09 10:45:34,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 302 states. [2018-12-09 10:45:34,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 302 states and 343 transitions. [2018-12-09 10:45:34,717 INFO L78 Accepts]: Start accepts. Automaton has 302 states and 343 transitions. Word has length 63 [2018-12-09 10:45:34,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:45:34,717 INFO L480 AbstractCegarLoop]: Abstraction has 302 states and 343 transitions. [2018-12-09 10:45:34,717 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-09 10:45:34,717 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 343 transitions. [2018-12-09 10:45:34,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 10:45:34,717 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:45:34,717 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:45:34,718 INFO L423 AbstractCegarLoop]: === Iteration 16 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr11REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:45:34,718 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:45:34,718 INFO L82 PathProgramCache]: Analyzing trace with hash 1909977329, now seen corresponding path program 1 times [2018-12-09 10:45:34,718 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 10:45:34,718 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/cvc4 Starting monitored process 17 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 10:45:34,750 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:45:35,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:45:35,801 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:45:35,835 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:45:35,837 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:45:35,837 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-12-09 10:45:35,837 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:35,846 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:35,846 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:16, output treesize:4 [2018-12-09 10:45:35,874 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:45:35,875 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:45:35,876 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-12-09 10:45:35,876 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:35,889 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:35,889 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:20 [2018-12-09 10:45:35,917 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-12-09 10:45:35,921 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-09 10:45:35,921 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:35,926 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:35,947 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:35,947 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:36 [2018-12-09 10:45:36,046 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 50 [2018-12-09 10:45:36,050 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 19 [2018-12-09 10:45:36,050 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:36,069 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:36,093 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-09 10:45:36,093 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:59, output treesize:55 [2018-12-09 10:45:36,415 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 88 treesize of output 97 [2018-12-09 10:45:36,494 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 80 treesize of output 93 [2018-12-09 10:45:36,495 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-12-09 10:45:36,637 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 76 [2018-12-09 10:45:36,638 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:36,704 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-12-09 10:45:36,764 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-12-09 10:45:36,764 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:98, output treesize:88 [2018-12-09 10:45:36,935 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 20 [2018-12-09 10:45:37,005 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 61 [2018-12-09 10:45:37,009 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:45:37,010 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:37,019 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:37,034 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:37,034 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:75, output treesize:32 [2018-12-09 10:45:37,038 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2018-12-09 10:45:37,042 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 10 [2018-12-09 10:45:37,042 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:45:37,049 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:45:37,059 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:45:37,059 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:43, output treesize:16 [2018-12-09 10:45:37,166 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-09 10:45:37,166 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 10:45:37,247 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:45:37,254 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:45:37,261 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-12-09 10:45:37,261 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:34, output treesize:23 [2018-12-09 10:45:45,588 WARN L180 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 25 [2018-12-09 10:45:45,663 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:45:45,688 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:45:45,689 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:45:45,706 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:45:45,706 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:45:45,727 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:45:45,728 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:45:45,747 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:45:45,858 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 10 dim-0 vars, and 4 xjuncts. [2018-12-09 10:45:45,859 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 5 variables, input treesize:62, output treesize:128 [2018-12-09 10:45:47,863 WARN L832 $PredicateComparison]: unable to prove that (and (forall ((v_DerPreprocessor_6 (_ BitVec 32)) (v_prenex_5 (_ BitVec 32))) (let ((.cse0 (select (select (store |c_#memory_$Pointer$.base| |c_main_#t~mem133.base| (store (select |c_#memory_$Pointer$.base| |c_main_#t~mem133.base|) (bvadd v_prenex_5 (_ bv10 32)) v_DerPreprocessor_6)) c_main_~argv~0.base) (bvadd c_main_~argv~0.offset (bvmul (_ bv8 32) c_main_~i~4))))) (or (= .cse0 c_main_~argv~0.base) (= (bvadd (select |c_#valid| .cse0) (_ bv1 1)) (_ bv0 1))))) (or (forall ((v_DerPreprocessor_4 (_ BitVec 32)) (v_prenex_4 (_ BitVec 32))) (not (= c_main_~argv~0.base (select (select (store |c_#memory_$Pointer$.base| |c_main_#t~mem133.base| (store (select |c_#memory_$Pointer$.base| |c_main_#t~mem133.base|) (bvadd v_prenex_4 (_ bv10 32)) v_DerPreprocessor_4)) c_main_~argv~0.base) (bvadd c_main_~argv~0.offset (bvmul (_ bv8 32) c_main_~i~4)))))) (forall ((v_DerPreprocessor_2 (_ BitVec 32))) (= (_ bv1 1) (select |c_#valid| v_DerPreprocessor_2)))) (forall ((v_DerPreprocessor_8 (_ BitVec 32)) (|main_#t~mem133.offset| (_ BitVec 32))) (= (_ bv1 1) (select |c_#valid| (select (select (store |c_#memory_$Pointer$.base| |c_main_#t~mem133.base| (store (select |c_#memory_$Pointer$.base| |c_main_#t~mem133.base|) (bvadd |main_#t~mem133.offset| (_ bv10 32)) v_DerPreprocessor_8)) c_main_~argv~0.base) (bvadd c_main_~argv~0.offset (bvmul (_ bv8 32) c_main_~i~4)))))) (or (forall ((v_prenex_6 (_ BitVec 32))) (= (_ bv1 1) (select |c_#valid| v_prenex_6))) (forall ((v_DerPreprocessor_10 (_ BitVec 32)) (v_prenex_7 (_ BitVec 32))) (= (_ bv1 1) (select |c_#valid| (select (select (store |c_#memory_$Pointer$.base| |c_main_#t~mem133.base| (store (select |c_#memory_$Pointer$.base| |c_main_#t~mem133.base|) (bvadd v_prenex_7 (_ bv10 32)) v_DerPreprocessor_10)) c_main_~argv~0.base) (bvadd c_main_~argv~0.offset (bvmul (_ bv8 32) c_main_~i~4)))))))) is different from false [2018-12-09 10:45:49,895 WARN L832 $PredicateComparison]: unable to prove that (and (forall ((v_DerPreprocessor_8 (_ BitVec 32)) (|main_#t~mem133.offset| (_ BitVec 32))) (= (bvadd (select |c_#valid| (let ((.cse1 (bvadd c_main_~argv~0.offset (bvmul (_ bv8 32) c_main_~i~4)))) (select (select (let ((.cse0 (select (select |c_#memory_$Pointer$.base| c_main_~argv~0.base) .cse1))) (store |c_#memory_$Pointer$.base| .cse0 (store (select |c_#memory_$Pointer$.base| .cse0) (bvadd |main_#t~mem133.offset| (_ bv10 32)) v_DerPreprocessor_8))) c_main_~argv~0.base) .cse1))) (_ bv1 1)) (_ bv0 1))) (forall ((v_DerPreprocessor_6 (_ BitVec 32)) (v_prenex_5 (_ BitVec 32))) (let ((.cse2 (let ((.cse4 (bvadd c_main_~argv~0.offset (bvmul (_ bv8 32) c_main_~i~4)))) (select (select (let ((.cse3 (select (select |c_#memory_$Pointer$.base| c_main_~argv~0.base) .cse4))) (store |c_#memory_$Pointer$.base| .cse3 (store (select |c_#memory_$Pointer$.base| .cse3) (bvadd v_prenex_5 (_ bv10 32)) v_DerPreprocessor_6))) c_main_~argv~0.base) .cse4)))) (or (= (bvadd (select |c_#valid| .cse2) (_ bv1 1)) (_ bv0 1)) (= c_main_~argv~0.base .cse2)))) (or (forall ((v_DerPreprocessor_10 (_ BitVec 32)) (v_prenex_7 (_ BitVec 32))) (= (bvadd (select |c_#valid| (let ((.cse6 (bvadd c_main_~argv~0.offset (bvmul (_ bv8 32) c_main_~i~4)))) (select (select (let ((.cse5 (select (select |c_#memory_$Pointer$.base| c_main_~argv~0.base) .cse6))) (store |c_#memory_$Pointer$.base| .cse5 (store (select |c_#memory_$Pointer$.base| .cse5) (bvadd v_prenex_7 (_ bv10 32)) v_DerPreprocessor_10))) c_main_~argv~0.base) .cse6))) (_ bv1 1)) (_ bv0 1))) (forall ((v_prenex_6 (_ BitVec 32))) (= (_ bv1 1) (select |c_#valid| v_prenex_6)))) (or (forall ((v_DerPreprocessor_4 (_ BitVec 32)) (v_prenex_4 (_ BitVec 32))) (not (= c_main_~argv~0.base (let ((.cse8 (bvadd c_main_~argv~0.offset (bvmul (_ bv8 32) c_main_~i~4)))) (select (select (let ((.cse7 (select (select |c_#memory_$Pointer$.base| c_main_~argv~0.base) .cse8))) (store |c_#memory_$Pointer$.base| .cse7 (store (select |c_#memory_$Pointer$.base| .cse7) (bvadd v_prenex_4 (_ bv10 32)) v_DerPreprocessor_4))) c_main_~argv~0.base) .cse8))))) (forall ((v_DerPreprocessor_2 (_ BitVec 32))) (= (_ bv1 1) (select |c_#valid| v_DerPreprocessor_2))))) is different from false [2018-12-09 10:46:11,158 WARN L180 SmtUtils]: Spent 16.95 s on a formula simplification. DAG size of input: 98 DAG size of output: 55 [2018-12-09 10:46:26,708 WARN L180 SmtUtils]: Spent 9.15 s on a formula simplification that was a NOOP. DAG size: 54 [2018-12-09 10:46:26,728 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 183 treesize of output 101 [2018-12-09 10:46:26,836 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 34 [2018-12-09 10:46:26,843 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-09 10:46:26,843 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:26,959 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 76 treesize of output 78 [2018-12-09 10:46:27,213 WARN L180 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2018-12-09 10:46:27,224 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 45 [2018-12-09 10:46:27,224 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:27,235 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 50 [2018-12-09 10:46:27,235 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:27,249 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 49 [2018-12-09 10:46:27,250 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:27,261 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 49 [2018-12-09 10:46:27,262 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:27,708 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 56 [2018-12-09 10:46:27,708 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:27,714 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 51 [2018-12-09 10:46:27,714 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:27,719 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 54 [2018-12-09 10:46:27,719 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:28,162 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 56 [2018-12-09 10:46:28,172 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 21 [2018-12-09 10:46:28,172 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:28,224 INFO L267 ElimStorePlain]: Start of recursive call 12: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:46:28,254 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 50 [2018-12-09 10:46:28,259 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2018-12-09 10:46:28,259 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:28,310 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 11 [2018-12-09 10:46:28,310 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:28,323 INFO L267 ElimStorePlain]: Start of recursive call 14: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:46:28,353 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 49 treesize of output 49 [2018-12-09 10:46:28,358 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 17 [2018-12-09 10:46:28,358 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:28,415 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 14 [2018-12-09 10:46:28,415 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:28,439 INFO L267 ElimStorePlain]: Start of recursive call 17: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:46:28,637 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-12-09 10:46:28,680 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-12-09 10:46:28,857 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 188 treesize of output 105 [2018-12-09 10:46:28,972 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 36 [2018-12-09 10:46:28,978 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-09 10:46:28,979 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:29,119 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 59 treesize of output 65 [2018-12-09 10:46:29,315 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2018-12-09 10:46:29,320 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 49 [2018-12-09 10:46:29,320 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:29,322 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-12-09 10:46:29,322 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:29,327 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 46 [2018-12-09 10:46:29,327 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:29,639 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 37 [2018-12-09 10:46:29,639 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:29,649 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 50 [2018-12-09 10:46:29,649 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:29,901 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 43 [2018-12-09 10:46:29,906 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 4 [2018-12-09 10:46:29,906 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:29,938 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-09 10:46:29,938 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:29,956 INFO L267 ElimStorePlain]: Start of recursive call 28: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:46:29,964 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 32 [2018-12-09 10:46:29,969 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-09 10:46:29,969 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:29,992 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-09 10:46:29,992 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:30,005 INFO L267 ElimStorePlain]: Start of recursive call 31: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:46:30,216 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 44 [2018-12-09 10:46:30,225 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 4 [2018-12-09 10:46:30,225 INFO L267 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:30,243 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:46:30,247 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 29 [2018-12-09 10:46:30,254 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2018-12-09 10:46:30,254 INFO L267 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:30,262 INFO L267 ElimStorePlain]: Start of recursive call 36: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:46:30,354 INFO L267 ElimStorePlain]: Start of recursive call 22: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-09 10:46:30,392 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-09 10:46:30,490 INFO L267 ElimStorePlain]: Start of recursive call 1: 11 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 4 xjuncts. [2018-12-09 10:46:30,490 INFO L202 ElimStorePlain]: Needed 37 recursive calls to eliminate 13 variables, input treesize:372, output treesize:39 [2018-12-09 10:46:30,733 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 16 [2018-12-09 10:46:30,928 INFO L267 ElimStorePlain]: Start of recursive call 1: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:30,928 INFO L202 ElimStorePlain]: Needed 1 recursive calls to eliminate 2 variables, input treesize:23, output treesize:1 [2018-12-09 10:46:30,938 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:46:30,944 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 10:46:30,945 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11] total 22 [2018-12-09 10:46:30,945 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-12-09 10:46:30,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-12-09 10:46:30,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=112, Invalid=308, Unknown=8, NotChecked=78, Total=506 [2018-12-09 10:46:30,945 INFO L87 Difference]: Start difference. First operand 302 states and 343 transitions. Second operand 23 states. [2018-12-09 10:46:32,500 WARN L180 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 48 [2018-12-09 10:46:33,030 WARN L180 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 46 [2018-12-09 10:46:33,596 WARN L180 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 47 [2018-12-09 10:46:42,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:46:42,082 INFO L93 Difference]: Finished difference Result 316 states and 355 transitions. [2018-12-09 10:46:42,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-09 10:46:42,083 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 68 [2018-12-09 10:46:42,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:46:42,083 INFO L225 Difference]: With dead ends: 316 [2018-12-09 10:46:42,083 INFO L226 Difference]: Without dead ends: 316 [2018-12-09 10:46:42,084 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 114 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 154 ImplicationChecksByTransitivity, 54.3s TimeCoverageRelationStatistics Valid=228, Invalid=527, Unknown=9, NotChecked=106, Total=870 [2018-12-09 10:46:42,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states. [2018-12-09 10:46:42,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 301. [2018-12-09 10:46:42,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 301 states. [2018-12-09 10:46:42,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 341 transitions. [2018-12-09 10:46:42,087 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 341 transitions. Word has length 68 [2018-12-09 10:46:42,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:46:42,087 INFO L480 AbstractCegarLoop]: Abstraction has 301 states and 341 transitions. [2018-12-09 10:46:42,087 INFO L481 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-12-09 10:46:42,087 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 341 transitions. [2018-12-09 10:46:42,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-09 10:46:42,087 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:46:42,088 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:46:42,088 INFO L423 AbstractCegarLoop]: === Iteration 17 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr11REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:46:42,088 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:46:42,088 INFO L82 PathProgramCache]: Analyzing trace with hash 1909977330, now seen corresponding path program 1 times [2018-12-09 10:46:42,088 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 10:46:42,089 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/cvc4 Starting monitored process 18 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 10:46:42,122 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:46:43,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:46:43,253 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:46:43,264 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-12-09 10:46:43,265 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:43,267 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:46:43,267 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:8, output treesize:4 [2018-12-09 10:46:43,286 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:46:43,287 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:46:43,288 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-12-09 10:46:43,288 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:43,305 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-12-09 10:46:43,305 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:43,319 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:46:43,320 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:24, output treesize:17 [2018-12-09 10:46:43,348 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-12-09 10:46:43,351 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-09 10:46:43,352 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:43,356 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:46:43,390 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-12-09 10:46:43,394 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-09 10:46:43,394 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:43,398 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:46:43,420 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:46:43,420 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:44, output treesize:43 [2018-12-09 10:46:43,486 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 28 [2018-12-09 10:46:43,491 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-09 10:46:43,492 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:43,507 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:46:43,566 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 44 [2018-12-09 10:46:43,571 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-09 10:46:43,571 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:43,592 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:46:43,625 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:46:43,625 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:73, output treesize:39 [2018-12-09 10:46:43,720 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 104 [2018-12-09 10:46:43,724 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:46:43,724 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:43,744 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:46:43,784 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 56 [2018-12-09 10:46:43,787 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:46:43,787 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:43,795 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:46:43,808 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:46:43,809 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:123, output treesize:37 [2018-12-09 10:46:43,931 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 104 [2018-12-09 10:46:43,936 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:46:43,936 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:43,954 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:46:43,999 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 56 [2018-12-09 10:46:44,003 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:46:44,003 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:44,014 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:46:44,032 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:46:44,032 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:126, output treesize:40 [2018-12-09 10:46:44,106 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2018-12-09 10:46:44,110 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 3 [2018-12-09 10:46:44,110 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:44,116 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:46:44,140 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2018-12-09 10:46:44,143 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 10 [2018-12-09 10:46:44,143 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:44,151 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:46:44,164 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:46:44,164 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:64, output treesize:14 [2018-12-09 10:46:44,202 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:46:44,203 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 10:46:44,541 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:44,572 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:46:45,827 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:46:45,858 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:46:46,608 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:46:46,638 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:46:47,414 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:46:47,423 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:46:47,729 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:46:47,752 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:46:48,034 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-12-09 10:46:48,040 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:46:48,170 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 6 dim-2 vars, End of recursive call: 7 dim-0 vars, and 3 xjuncts. [2018-12-09 10:46:48,170 INFO L202 ElimStorePlain]: Needed 13 recursive calls to eliminate 9 variables, input treesize:187, output treesize:114 [2018-12-09 10:46:52,823 WARN L180 SmtUtils]: Spent 787.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2018-12-09 10:46:57,243 WARN L180 SmtUtils]: Spent 653.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2018-12-09 10:47:00,186 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2018-12-09 10:47:03,352 WARN L180 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 129 DAG size of output: 121 [2018-12-09 10:47:03,353 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:47:03,387 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:47:03,388 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:47:03,441 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:47:03,441 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:47:03,482 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:47:03,483 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-09 10:47:03,531 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:47:06,068 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:47:06,117 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:47:06,118 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-12-09 10:47:06,161 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:47:06,162 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:47:06,195 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:47:08,258 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:47:08,284 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:47:08,285 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:47:08,317 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:47:08,318 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:47:08,345 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:47:10,799 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:47:10,841 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:47:10,842 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:47:10,864 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:47:10,865 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:47:10,892 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:47:10,893 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-12-09 10:47:10,920 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:47:13,719 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2018-12-09 10:47:13,749 INFO L267 ElimStorePlain]: Start of recursive call 30: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:47:13,749 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:47:13,790 INFO L267 ElimStorePlain]: Start of recursive call 32: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:47:13,791 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:47:13,819 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:47:16,699 INFO L267 ElimStorePlain]: Start of recursive call 37: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:47:16,717 INFO L267 ElimStorePlain]: Start of recursive call 36: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:47:16,718 INFO L267 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2018-12-09 10:47:16,740 INFO L267 ElimStorePlain]: Start of recursive call 38: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:47:16,741 INFO L267 ElimStorePlain]: Start of recursive call 41: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:47:16,765 INFO L267 ElimStorePlain]: Start of recursive call 40: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:47:19,207 INFO L267 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 6 dim-2 vars, End of recursive call: 26 dim-0 vars, and 10 xjuncts. [2018-12-09 10:47:19,207 INFO L202 ElimStorePlain]: Needed 41 recursive calls to eliminate 16 variables, input treesize:303, output treesize:402 [2018-12-09 10:47:25,552 WARN L180 SmtUtils]: Spent 3.22 s on a formula simplification. DAG size of input: 155 DAG size of output: 64 [2018-12-09 10:47:40,866 WARN L180 SmtUtils]: Spent 5.85 s on a formula simplification that was a NOOP. DAG size: 84 [2018-12-09 10:47:40,945 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 359 treesize of output 325 [2018-12-09 10:47:40,968 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-09 10:47:40,969 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:47:41,164 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 324 treesize of output 330 [2018-12-09 10:47:41,554 WARN L180 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2018-12-09 10:47:41,560 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 267 treesize of output 266 [2018-12-09 10:47:41,560 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:47:41,565 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 268 treesize of output 267 [2018-12-09 10:47:41,566 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-09 10:47:41,576 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 227 treesize of output 226 [2018-12-09 10:47:41,576 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-09 10:47:41,584 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 403 treesize of output 402 [2018-12-09 10:47:41,584 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-12-09 10:47:42,511 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 226 treesize of output 240 [2018-12-09 10:47:42,512 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 2 xjuncts. [2018-12-09 10:47:42,628 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 266 treesize of output 280 [2018-12-09 10:47:42,629 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 2 xjuncts. [2018-12-09 10:47:42,697 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 267 treesize of output 281 [2018-12-09 10:47:42,698 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 2 xjuncts. [2018-12-09 10:47:43,919 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 267 treesize of output 269 [2018-12-09 10:47:43,925 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 253 treesize of output 243 [2018-12-09 10:47:43,925 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-12-09 10:47:44,111 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 260 treesize of output 256 [2018-12-09 10:47:44,112 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 2 xjuncts. [2018-12-09 10:47:44,279 INFO L267 ElimStorePlain]: Start of recursive call 12: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-12-09 10:47:44,341 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 226 treesize of output 226 [2018-12-09 10:47:44,350 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 210 treesize of output 194 [2018-12-09 10:47:44,350 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-12-09 10:47:44,539 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 217 treesize of output 207 [2018-12-09 10:47:44,540 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 2 xjuncts. [2018-12-09 10:47:44,695 INFO L267 ElimStorePlain]: Start of recursive call 15: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-12-09 10:47:44,743 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 266 treesize of output 266 [2018-12-09 10:47:44,749 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 250 treesize of output 234 [2018-12-09 10:47:44,749 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-12-09 10:47:44,908 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 257 treesize of output 247 [2018-12-09 10:47:44,908 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 2 xjuncts. [2018-12-09 10:47:45,076 INFO L267 ElimStorePlain]: Start of recursive call 18: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-12-09 10:47:46,279 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 252 treesize of output 250 [2018-12-09 10:47:46,284 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-09 10:47:46,285 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-12-09 10:47:46,318 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:47:46,336 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 227 treesize of output 223 [2018-12-09 10:47:46,355 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:47:46,356 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 200 treesize of output 196 [2018-12-09 10:47:46,356 INFO L267 ElimStorePlain]: Start of recursive call 24: End of recursive call: and 1 xjuncts. [2018-12-09 10:47:46,404 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:47:46,411 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 267 treesize of output 263 [2018-12-09 10:47:46,420 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:47:46,421 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 200 treesize of output 196 [2018-12-09 10:47:46,421 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-12-09 10:47:46,471 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:47:47,559 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 7 xjuncts. [2018-12-09 10:47:48,082 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 7 xjuncts. [2018-12-09 10:48:03,505 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 359 treesize of output 277 [2018-12-09 10:48:03,519 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-09 10:48:03,519 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:03,721 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 276 treesize of output 258 [2018-12-09 10:48:04,170 WARN L180 SmtUtils]: Spent 447.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2018-12-09 10:48:04,286 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 58 treesize of output 72 [2018-12-09 10:48:04,286 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 2 xjuncts. [2018-12-09 10:48:04,383 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 58 treesize of output 72 [2018-12-09 10:48:04,383 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 2 xjuncts. [2018-12-09 10:48:04,456 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 98 treesize of output 112 [2018-12-09 10:48:04,456 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 2 xjuncts. [2018-12-09 10:48:04,554 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 91 treesize of output 105 [2018-12-09 10:48:04,555 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 2 xjuncts. [2018-12-09 10:48:05,589 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 58 [2018-12-09 10:48:05,589 INFO L267 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:05,594 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 98 [2018-12-09 10:48:05,595 INFO L267 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:05,602 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 91 [2018-12-09 10:48:05,603 INFO L267 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:06,546 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 93 [2018-12-09 10:48:06,554 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 67 [2018-12-09 10:48:06,554 INFO L267 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:06,691 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 84 treesize of output 80 [2018-12-09 10:48:06,692 INFO L267 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 2 xjuncts. [2018-12-09 10:48:06,820 INFO L267 ElimStorePlain]: Start of recursive call 37: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-12-09 10:48:06,846 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 56 [2018-12-09 10:48:06,851 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 18 [2018-12-09 10:48:06,851 INFO L267 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:06,964 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 31 [2018-12-09 10:48:06,964 INFO L267 ElimStorePlain]: Start of recursive call 42: End of recursive call: and 2 xjuncts. [2018-12-09 10:48:07,040 INFO L267 ElimStorePlain]: Start of recursive call 40: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-12-09 10:48:07,075 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 98 treesize of output 96 [2018-12-09 10:48:07,080 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 58 [2018-12-09 10:48:07,080 INFO L267 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:07,223 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 87 treesize of output 71 [2018-12-09 10:48:07,224 INFO L267 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 2 xjuncts. [2018-12-09 10:48:07,343 INFO L267 ElimStorePlain]: Start of recursive call 43: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-12-09 10:48:08,795 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 53 [2018-12-09 10:48:08,804 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:48:08,805 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2018-12-09 10:48:08,806 INFO L267 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:08,836 INFO L267 ElimStorePlain]: Start of recursive call 46: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:08,842 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 74 [2018-12-09 10:48:08,849 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-09 10:48:08,849 INFO L267 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:08,885 INFO L267 ElimStorePlain]: Start of recursive call 48: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:08,898 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 93 [2018-12-09 10:48:08,910 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:48:08,911 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2018-12-09 10:48:08,911 INFO L267 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:08,938 INFO L267 ElimStorePlain]: Start of recursive call 50: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:09,318 INFO L267 ElimStorePlain]: Start of recursive call 29: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 7 xjuncts. [2018-12-09 10:48:09,644 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 7 xjuncts. [2018-12-09 10:48:16,528 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 207 treesize of output 124 [2018-12-09 10:48:16,662 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 39 [2018-12-09 10:48:16,671 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-09 10:48:16,671 INFO L267 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:16,747 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 51 [2018-12-09 10:48:16,836 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:48:16,841 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2018-12-09 10:48:16,841 INFO L267 ElimStorePlain]: Start of recursive call 55: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:16,878 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2018-12-09 10:48:16,885 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 7 [2018-12-09 10:48:16,885 INFO L267 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:16,892 INFO L267 ElimStorePlain]: Start of recursive call 56: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:16,898 INFO L267 ElimStorePlain]: Start of recursive call 54: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:16,926 INFO L267 ElimStorePlain]: Start of recursive call 52: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:16,935 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 234 treesize of output 127 [2018-12-09 10:48:17,073 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 37 [2018-12-09 10:48:17,078 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-09 10:48:17,078 INFO L267 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:17,129 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 79 [2018-12-09 10:48:17,228 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-09 10:48:17,228 INFO L267 ElimStorePlain]: Start of recursive call 61: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:17,268 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 46 [2018-12-09 10:48:17,274 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 11 [2018-12-09 10:48:17,274 INFO L267 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:17,302 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-09 10:48:17,302 INFO L267 ElimStorePlain]: Start of recursive call 64: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:17,314 INFO L267 ElimStorePlain]: Start of recursive call 62: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:17,325 INFO L267 ElimStorePlain]: Start of recursive call 60: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:17,339 INFO L267 ElimStorePlain]: Start of recursive call 58: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:17,354 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 194 treesize of output 111 [2018-12-09 10:48:17,472 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2018-12-09 10:48:17,482 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-09 10:48:17,482 INFO L267 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:17,554 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 68 [2018-12-09 10:48:17,638 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-09 10:48:17,638 INFO L267 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:17,689 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 37 [2018-12-09 10:48:17,695 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-09 10:48:17,696 INFO L267 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:17,719 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 7 [2018-12-09 10:48:17,719 INFO L267 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:17,725 INFO L267 ElimStorePlain]: Start of recursive call 69: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:17,731 INFO L267 ElimStorePlain]: Start of recursive call 67: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:17,752 INFO L267 ElimStorePlain]: Start of recursive call 65: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:17,774 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 202 treesize of output 119 [2018-12-09 10:48:17,932 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2018-12-09 10:48:17,945 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-09 10:48:17,945 INFO L267 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:18,096 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 76 treesize of output 78 [2018-12-09 10:48:18,401 WARN L180 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2018-12-09 10:48:18,408 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 50 [2018-12-09 10:48:18,409 INFO L267 ElimStorePlain]: Start of recursive call 75: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:18,416 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 50 [2018-12-09 10:48:18,416 INFO L267 ElimStorePlain]: Start of recursive call 76: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:18,422 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 54 [2018-12-09 10:48:18,423 INFO L267 ElimStorePlain]: Start of recursive call 77: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:18,423 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-12-09 10:48:18,424 INFO L267 ElimStorePlain]: Start of recursive call 78: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:18,688 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:48:18,693 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 55 [2018-12-09 10:48:18,694 INFO L267 ElimStorePlain]: Start of recursive call 79: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:18,807 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 38 [2018-12-09 10:48:18,815 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:48:18,821 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 19 [2018-12-09 10:48:18,821 INFO L267 ElimStorePlain]: Start of recursive call 81: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:18,840 INFO L267 ElimStorePlain]: Start of recursive call 80: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:18,965 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 43 [2018-12-09 10:48:18,973 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2018-12-09 10:48:18,973 INFO L267 ElimStorePlain]: Start of recursive call 83: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:19,024 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:48:19,029 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 19 [2018-12-09 10:48:19,029 INFO L267 ElimStorePlain]: Start of recursive call 84: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:19,050 INFO L267 ElimStorePlain]: Start of recursive call 82: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:19,075 INFO L267 ElimStorePlain]: Start of recursive call 74: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:19,094 INFO L267 ElimStorePlain]: Start of recursive call 72: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:19,108 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 247 treesize of output 140 [2018-12-09 10:48:19,292 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 39 [2018-12-09 10:48:19,298 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-09 10:48:19,298 INFO L267 ElimStorePlain]: Start of recursive call 86: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:19,358 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 51 [2018-12-09 10:48:19,454 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:48:19,458 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2018-12-09 10:48:19,459 INFO L267 ElimStorePlain]: Start of recursive call 88: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:19,496 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2018-12-09 10:48:19,501 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 7 [2018-12-09 10:48:19,501 INFO L267 ElimStorePlain]: Start of recursive call 90: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:19,506 INFO L267 ElimStorePlain]: Start of recursive call 89: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:19,510 INFO L267 ElimStorePlain]: Start of recursive call 87: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:19,530 INFO L267 ElimStorePlain]: Start of recursive call 85: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:19,541 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 133 [2018-12-09 10:48:19,721 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2018-12-09 10:48:19,727 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-09 10:48:19,728 INFO L267 ElimStorePlain]: Start of recursive call 92: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:19,993 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 91 treesize of output 91 [2018-12-09 10:48:20,597 WARN L180 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2018-12-09 10:48:20,602 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 58 [2018-12-09 10:48:20,603 INFO L267 ElimStorePlain]: Start of recursive call 94: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:20,609 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 65 [2018-12-09 10:48:20,609 INFO L267 ElimStorePlain]: Start of recursive call 95: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:20,610 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-12-09 10:48:20,610 INFO L267 ElimStorePlain]: Start of recursive call 96: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:20,920 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:48:20,925 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 62 [2018-12-09 10:48:20,925 INFO L267 ElimStorePlain]: Start of recursive call 97: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:21,121 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 44 [2018-12-09 10:48:21,128 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 4 [2018-12-09 10:48:21,128 INFO L267 ElimStorePlain]: Start of recursive call 99: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:21,170 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-09 10:48:21,170 INFO L267 ElimStorePlain]: Start of recursive call 100: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:21,196 INFO L267 ElimStorePlain]: Start of recursive call 98: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:21,347 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 49 [2018-12-09 10:48:21,365 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:48:21,370 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 16 [2018-12-09 10:48:21,370 INFO L267 ElimStorePlain]: Start of recursive call 102: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:21,391 INFO L267 ElimStorePlain]: Start of recursive call 101: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:21,497 INFO L267 ElimStorePlain]: Start of recursive call 93: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:21,519 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 103 [2018-12-09 10:48:21,746 WARN L180 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2018-12-09 10:48:21,752 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-09 10:48:21,752 INFO L267 ElimStorePlain]: Start of recursive call 104: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:21,826 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 47 [2018-12-09 10:48:21,833 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 12 [2018-12-09 10:48:21,833 INFO L267 ElimStorePlain]: Start of recursive call 106: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:21,866 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-09 10:48:21,866 INFO L267 ElimStorePlain]: Start of recursive call 107: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:21,882 INFO L267 ElimStorePlain]: Start of recursive call 105: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:21,892 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 38 [2018-12-09 10:48:21,899 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 4 [2018-12-09 10:48:21,899 INFO L267 ElimStorePlain]: Start of recursive call 109: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:21,928 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-09 10:48:21,928 INFO L267 ElimStorePlain]: Start of recursive call 110: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:21,942 INFO L267 ElimStorePlain]: Start of recursive call 108: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:21,993 INFO L267 ElimStorePlain]: Start of recursive call 103: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-09 10:48:22,013 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 80 [2018-12-09 10:48:22,153 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2018-12-09 10:48:22,158 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-09 10:48:22,158 INFO L267 ElimStorePlain]: Start of recursive call 112: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:22,209 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 34 [2018-12-09 10:48:22,215 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 4 [2018-12-09 10:48:22,215 INFO L267 ElimStorePlain]: Start of recursive call 114: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:22,237 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-09 10:48:22,237 INFO L267 ElimStorePlain]: Start of recursive call 115: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:22,243 INFO L267 ElimStorePlain]: Start of recursive call 113: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:22,261 INFO L267 ElimStorePlain]: Start of recursive call 111: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:22,281 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 83 [2018-12-09 10:48:22,426 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2018-12-09 10:48:22,433 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-09 10:48:22,433 INFO L267 ElimStorePlain]: Start of recursive call 117: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:22,486 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 34 [2018-12-09 10:48:22,491 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 4 [2018-12-09 10:48:22,492 INFO L267 ElimStorePlain]: Start of recursive call 119: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:22,515 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-09 10:48:22,515 INFO L267 ElimStorePlain]: Start of recursive call 120: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:22,521 INFO L267 ElimStorePlain]: Start of recursive call 118: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:22,547 INFO L267 ElimStorePlain]: Start of recursive call 116: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:22,565 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 94 [2018-12-09 10:48:22,892 WARN L180 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 44 [2018-12-09 10:48:22,901 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:48:22,906 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 40 [2018-12-09 10:48:22,906 INFO L267 ElimStorePlain]: Start of recursive call 122: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:22,914 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:48:22,914 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 37 [2018-12-09 10:48:22,915 INFO L267 ElimStorePlain]: Start of recursive call 123: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:23,067 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 36 [2018-12-09 10:48:23,072 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 7 [2018-12-09 10:48:23,073 INFO L267 ElimStorePlain]: Start of recursive call 125: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:23,090 INFO L267 ElimStorePlain]: Start of recursive call 124: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:23,095 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 27 [2018-12-09 10:48:23,100 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-09 10:48:23,100 INFO L267 ElimStorePlain]: Start of recursive call 127: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:23,116 INFO L267 ElimStorePlain]: Start of recursive call 126: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:23,181 INFO L267 ElimStorePlain]: Start of recursive call 121: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-09 10:48:23,292 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 138 treesize of output 114 [2018-12-09 10:48:24,065 WARN L180 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 76 [2018-12-09 10:48:24,066 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-12-09 10:48:24,066 INFO L267 ElimStorePlain]: Start of recursive call 129: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:24,088 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:48:24,094 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 77 [2018-12-09 10:48:24,094 INFO L267 ElimStorePlain]: Start of recursive call 130: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:24,118 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:48:24,119 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 74 [2018-12-09 10:48:24,119 INFO L267 ElimStorePlain]: Start of recursive call 131: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:24,745 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 54 [2018-12-09 10:48:24,745 INFO L267 ElimStorePlain]: Start of recursive call 132: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:24,752 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 65 [2018-12-09 10:48:24,752 INFO L267 ElimStorePlain]: Start of recursive call 133: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:25,221 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 54 [2018-12-09 10:48:25,227 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 22 [2018-12-09 10:48:25,227 INFO L267 ElimStorePlain]: Start of recursive call 135: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:25,327 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:48:25,330 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:48:25,331 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 30 [2018-12-09 10:48:25,331 INFO L267 ElimStorePlain]: Start of recursive call 136: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:25,422 INFO L267 ElimStorePlain]: Start of recursive call 134: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:25,457 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 65 treesize of output 63 [2018-12-09 10:48:25,465 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2018-12-09 10:48:25,466 INFO L267 ElimStorePlain]: Start of recursive call 138: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:25,578 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:48:25,584 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 33 [2018-12-09 10:48:25,584 INFO L267 ElimStorePlain]: Start of recursive call 139: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:25,693 INFO L267 ElimStorePlain]: Start of recursive call 137: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:25,998 INFO L267 ElimStorePlain]: Start of recursive call 128: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-09 10:48:26,017 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 83 [2018-12-09 10:48:26,178 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2018-12-09 10:48:26,183 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-09 10:48:26,184 INFO L267 ElimStorePlain]: Start of recursive call 141: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:26,240 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 34 [2018-12-09 10:48:26,246 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 4 [2018-12-09 10:48:26,246 INFO L267 ElimStorePlain]: Start of recursive call 143: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:26,270 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-09 10:48:26,270 INFO L267 ElimStorePlain]: Start of recursive call 144: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:26,277 INFO L267 ElimStorePlain]: Start of recursive call 142: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:26,301 INFO L267 ElimStorePlain]: Start of recursive call 140: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:26,315 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 59 [2018-12-09 10:48:26,565 WARN L180 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2018-12-09 10:48:26,572 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:48:26,577 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2018-12-09 10:48:26,577 INFO L267 ElimStorePlain]: Start of recursive call 146: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:26,641 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2018-12-09 10:48:26,646 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-09 10:48:26,646 INFO L267 ElimStorePlain]: Start of recursive call 148: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:26,651 INFO L267 ElimStorePlain]: Start of recursive call 147: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:26,677 INFO L267 ElimStorePlain]: Start of recursive call 145: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:26,788 INFO L267 ElimStorePlain]: Start of recursive call 91: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-12-09 10:48:26,798 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 242 treesize of output 135 [2018-12-09 10:48:27,003 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 37 [2018-12-09 10:48:27,010 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-09 10:48:27,010 INFO L267 ElimStorePlain]: Start of recursive call 150: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:27,158 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 87 treesize of output 87 [2018-12-09 10:48:27,505 WARN L180 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 60 [2018-12-09 10:48:27,510 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 54 [2018-12-09 10:48:27,510 INFO L267 ElimStorePlain]: Start of recursive call 152: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:27,671 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:48:27,679 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 66 [2018-12-09 10:48:27,679 INFO L267 ElimStorePlain]: Start of recursive call 153: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:27,832 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 52 [2018-12-09 10:48:27,836 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 14 [2018-12-09 10:48:27,837 INFO L267 ElimStorePlain]: Start of recursive call 155: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:27,897 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:48:27,902 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 22 [2018-12-09 10:48:27,902 INFO L267 ElimStorePlain]: Start of recursive call 156: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:27,932 INFO L267 ElimStorePlain]: Start of recursive call 154: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:27,994 INFO L267 ElimStorePlain]: Start of recursive call 151: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:28,009 INFO L267 ElimStorePlain]: Start of recursive call 149: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:30,806 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 60 [2018-12-09 10:48:30,910 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-09 10:48:30,910 INFO L267 ElimStorePlain]: Start of recursive call 158: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:30,953 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2018-12-09 10:48:30,957 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-09 10:48:30,958 INFO L267 ElimStorePlain]: Start of recursive call 160: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:30,961 INFO L267 ElimStorePlain]: Start of recursive call 159: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:30,981 INFO L267 ElimStorePlain]: Start of recursive call 157: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:30,993 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 55 [2018-12-09 10:48:31,068 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-09 10:48:31,068 INFO L267 ElimStorePlain]: Start of recursive call 162: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:31,097 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 20 [2018-12-09 10:48:31,103 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 3 [2018-12-09 10:48:31,103 INFO L267 ElimStorePlain]: Start of recursive call 164: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:31,107 INFO L267 ElimStorePlain]: Start of recursive call 163: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:31,124 INFO L267 ElimStorePlain]: Start of recursive call 161: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:31,133 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 53 [2018-12-09 10:48:31,230 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-09 10:48:31,230 INFO L267 ElimStorePlain]: Start of recursive call 166: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:31,308 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2018-12-09 10:48:31,313 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 4 [2018-12-09 10:48:31,313 INFO L267 ElimStorePlain]: Start of recursive call 168: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:31,329 INFO L267 ElimStorePlain]: Start of recursive call 167: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:31,336 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2018-12-09 10:48:31,343 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 4 [2018-12-09 10:48:31,343 INFO L267 ElimStorePlain]: Start of recursive call 170: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:31,359 INFO L267 ElimStorePlain]: Start of recursive call 169: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:31,366 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 23 [2018-12-09 10:48:31,370 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-09 10:48:31,370 INFO L267 ElimStorePlain]: Start of recursive call 172: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:31,386 INFO L267 ElimStorePlain]: Start of recursive call 171: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:31,468 INFO L267 ElimStorePlain]: Start of recursive call 165: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-12-09 10:48:31,475 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 47 [2018-12-09 10:48:31,551 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-09 10:48:31,551 INFO L267 ElimStorePlain]: Start of recursive call 174: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:31,583 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 20 [2018-12-09 10:48:31,587 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 3 [2018-12-09 10:48:31,587 INFO L267 ElimStorePlain]: Start of recursive call 176: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:31,592 INFO L267 ElimStorePlain]: Start of recursive call 175: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:31,606 INFO L267 ElimStorePlain]: Start of recursive call 173: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:33,554 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 181 treesize of output 147 [2018-12-09 10:48:33,569 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-09 10:48:33,569 INFO L267 ElimStorePlain]: Start of recursive call 178: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:33,726 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 146 treesize of output 152 [2018-12-09 10:48:34,012 WARN L180 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2018-12-09 10:48:34,018 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-12-09 10:48:34,019 INFO L267 ElimStorePlain]: Start of recursive call 180: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:34,025 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 88 [2018-12-09 10:48:34,026 INFO L267 ElimStorePlain]: Start of recursive call 181: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:34,031 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 89 [2018-12-09 10:48:34,031 INFO L267 ElimStorePlain]: Start of recursive call 182: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:34,036 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 46 [2018-12-09 10:48:34,037 INFO L267 ElimStorePlain]: Start of recursive call 183: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:34,670 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 103 [2018-12-09 10:48:34,670 INFO L267 ElimStorePlain]: Start of recursive call 184: End of recursive call: and 2 xjuncts. [2018-12-09 10:48:34,779 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 88 treesize of output 102 [2018-12-09 10:48:34,779 INFO L267 ElimStorePlain]: Start of recursive call 185: End of recursive call: and 2 xjuncts. [2018-12-09 10:48:34,903 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 48 treesize of output 62 [2018-12-09 10:48:34,904 INFO L267 ElimStorePlain]: Start of recursive call 186: End of recursive call: and 2 xjuncts. [2018-12-09 10:48:35,655 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 86 [2018-12-09 10:48:35,679 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 16 [2018-12-09 10:48:35,679 INFO L267 ElimStorePlain]: Start of recursive call 188: End of recursive call: and 2 xjuncts. [2018-12-09 10:48:35,727 INFO L267 ElimStorePlain]: Start of recursive call 187: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-12-09 10:48:35,733 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 45 [2018-12-09 10:48:35,739 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:48:35,739 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 18 [2018-12-09 10:48:35,739 INFO L267 ElimStorePlain]: Start of recursive call 190: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:35,762 INFO L267 ElimStorePlain]: Start of recursive call 189: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:35,767 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 88 [2018-12-09 10:48:35,771 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-09 10:48:35,772 INFO L267 ElimStorePlain]: Start of recursive call 192: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:35,803 INFO L267 ElimStorePlain]: Start of recursive call 191: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:35,811 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 83 [2018-12-09 10:48:35,841 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 22 [2018-12-09 10:48:35,841 INFO L267 ElimStorePlain]: Start of recursive call 194: End of recursive call: and 2 xjuncts. [2018-12-09 10:48:35,935 INFO L267 ElimStorePlain]: Start of recursive call 193: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-12-09 10:48:35,939 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 85 [2018-12-09 10:48:35,945 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:48:35,946 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 18 [2018-12-09 10:48:35,946 INFO L267 ElimStorePlain]: Start of recursive call 196: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:35,978 INFO L267 ElimStorePlain]: Start of recursive call 195: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:35,983 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 43 [2018-12-09 10:48:36,008 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 32 treesize of output 22 [2018-12-09 10:48:36,009 INFO L267 ElimStorePlain]: Start of recursive call 198: End of recursive call: and 2 xjuncts. [2018-12-09 10:48:36,056 INFO L267 ElimStorePlain]: Start of recursive call 197: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-12-09 10:48:36,962 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 85 treesize of output 87 [2018-12-09 10:48:36,968 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 66 [2018-12-09 10:48:36,968 INFO L267 ElimStorePlain]: Start of recursive call 200: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:37,047 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 56 [2018-12-09 10:48:37,047 INFO L267 ElimStorePlain]: Start of recursive call 201: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:37,157 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 79 treesize of output 69 [2018-12-09 10:48:37,158 INFO L267 ElimStorePlain]: Start of recursive call 202: End of recursive call: and 2 xjuncts. [2018-12-09 10:48:37,276 INFO L267 ElimStorePlain]: Start of recursive call 199: 3 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-12-09 10:48:37,302 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 47 [2018-12-09 10:48:37,307 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 26 [2018-12-09 10:48:37,308 INFO L267 ElimStorePlain]: Start of recursive call 204: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:37,371 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 16 [2018-12-09 10:48:37,372 INFO L267 ElimStorePlain]: Start of recursive call 205: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:37,454 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 29 [2018-12-09 10:48:37,454 INFO L267 ElimStorePlain]: Start of recursive call 206: End of recursive call: and 2 xjuncts. [2018-12-09 10:48:37,513 INFO L267 ElimStorePlain]: Start of recursive call 203: 3 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-12-09 10:48:37,555 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 86 treesize of output 90 [2018-12-09 10:48:37,561 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 75 [2018-12-09 10:48:37,561 INFO L267 ElimStorePlain]: Start of recursive call 208: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:37,664 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 65 [2018-12-09 10:48:37,665 INFO L267 ElimStorePlain]: Start of recursive call 209: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:37,791 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 82 treesize of output 78 [2018-12-09 10:48:37,791 INFO L267 ElimStorePlain]: Start of recursive call 210: End of recursive call: and 2 xjuncts. [2018-12-09 10:48:37,921 INFO L267 ElimStorePlain]: Start of recursive call 207: 3 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-12-09 10:48:38,598 INFO L267 ElimStorePlain]: Start of recursive call 179: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 7 xjuncts. [2018-12-09 10:48:38,828 INFO L267 ElimStorePlain]: Start of recursive call 177: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 7 xjuncts. [2018-12-09 10:48:40,510 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 58 [2018-12-09 10:48:40,589 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-09 10:48:40,589 INFO L267 ElimStorePlain]: Start of recursive call 212: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:40,620 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2018-12-09 10:48:40,624 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-09 10:48:40,624 INFO L267 ElimStorePlain]: Start of recursive call 214: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:40,627 INFO L267 ElimStorePlain]: Start of recursive call 213: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:40,644 INFO L267 ElimStorePlain]: Start of recursive call 211: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:40,655 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 53 [2018-12-09 10:48:40,730 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-09 10:48:40,730 INFO L267 ElimStorePlain]: Start of recursive call 216: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:40,758 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 20 [2018-12-09 10:48:40,762 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 3 [2018-12-09 10:48:40,762 INFO L267 ElimStorePlain]: Start of recursive call 218: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:40,766 INFO L267 ElimStorePlain]: Start of recursive call 217: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:40,779 INFO L267 ElimStorePlain]: Start of recursive call 215: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:40,791 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 51 [2018-12-09 10:48:40,878 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-09 10:48:40,878 INFO L267 ElimStorePlain]: Start of recursive call 220: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:40,953 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2018-12-09 10:48:40,958 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 4 [2018-12-09 10:48:40,958 INFO L267 ElimStorePlain]: Start of recursive call 222: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:40,969 INFO L267 ElimStorePlain]: Start of recursive call 221: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:40,974 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2018-12-09 10:48:40,978 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 4 [2018-12-09 10:48:40,978 INFO L267 ElimStorePlain]: Start of recursive call 224: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:40,988 INFO L267 ElimStorePlain]: Start of recursive call 223: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:40,992 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 23 [2018-12-09 10:48:40,997 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-09 10:48:40,997 INFO L267 ElimStorePlain]: Start of recursive call 226: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:41,013 INFO L267 ElimStorePlain]: Start of recursive call 225: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:41,076 INFO L267 ElimStorePlain]: Start of recursive call 219: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-12-09 10:48:41,083 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 45 [2018-12-09 10:48:41,159 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-09 10:48:41,159 INFO L267 ElimStorePlain]: Start of recursive call 228: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:41,187 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 20 [2018-12-09 10:48:41,191 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 3 [2018-12-09 10:48:41,191 INFO L267 ElimStorePlain]: Start of recursive call 230: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:41,195 INFO L267 ElimStorePlain]: Start of recursive call 229: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:41,208 INFO L267 ElimStorePlain]: Start of recursive call 227: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:42,626 INFO L267 ElimStorePlain]: Start of recursive call 1: 22 dim-0 vars, 6 dim-2 vars, End of recursive call: 10 dim-0 vars, and 20 xjuncts. [2018-12-09 10:48:42,626 INFO L202 ElimStorePlain]: Needed 230 recursive calls to eliminate 28 variables, input treesize:900, output treesize:204 [2018-12-09 10:48:42,910 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 19 [2018-12-09 10:48:43,090 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:48:43,091 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:48:43,091 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 8 [2018-12-09 10:48:43,091 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:48:43,110 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:48:43,110 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:31, output treesize:4 [2018-12-09 10:48:43,124 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:48:43,131 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 10:48:43,131 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12] total 21 [2018-12-09 10:48:43,131 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-12-09 10:48:43,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-12-09 10:48:43,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=382, Unknown=3, NotChecked=0, Total=462 [2018-12-09 10:48:43,131 INFO L87 Difference]: Start difference. First operand 301 states and 341 transitions. Second operand 22 states. [2018-12-09 10:48:44,576 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2018-12-09 10:48:46,331 WARN L180 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 87 DAG size of output: 58 [2018-12-09 10:48:53,369 WARN L180 SmtUtils]: Spent 4.26 s on a formula simplification. DAG size of input: 84 DAG size of output: 63 [2018-12-09 10:49:00,933 WARN L180 SmtUtils]: Spent 7.19 s on a formula simplification. DAG size of input: 119 DAG size of output: 79 [2018-12-09 10:49:08,920 WARN L180 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 90 DAG size of output: 69 [2018-12-09 10:49:11,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:49:11,940 INFO L93 Difference]: Finished difference Result 324 states and 360 transitions. [2018-12-09 10:49:11,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-09 10:49:11,941 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 68 [2018-12-09 10:49:11,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:49:11,942 INFO L225 Difference]: With dead ends: 324 [2018-12-09 10:49:11,942 INFO L226 Difference]: Without dead ends: 324 [2018-12-09 10:49:11,942 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 112 SyntacticMatches, 3 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 243 ImplicationChecksByTransitivity, 53.5s TimeCoverageRelationStatistics Valid=270, Invalid=783, Unknown=3, NotChecked=0, Total=1056 [2018-12-09 10:49:11,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 324 states. [2018-12-09 10:49:11,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 324 to 316. [2018-12-09 10:49:11,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 316 states. [2018-12-09 10:49:11,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 316 states and 356 transitions. [2018-12-09 10:49:11,945 INFO L78 Accepts]: Start accepts. Automaton has 316 states and 356 transitions. Word has length 68 [2018-12-09 10:49:11,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:49:11,945 INFO L480 AbstractCegarLoop]: Abstraction has 316 states and 356 transitions. [2018-12-09 10:49:11,945 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-12-09 10:49:11,945 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 356 transitions. [2018-12-09 10:49:11,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 10:49:11,946 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:49:11,946 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:49:11,946 INFO L423 AbstractCegarLoop]: === Iteration 18 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr11REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:49:11,946 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:49:11,946 INFO L82 PathProgramCache]: Analyzing trace with hash 707764298, now seen corresponding path program 1 times [2018-12-09 10:49:11,947 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 10:49:11,947 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/cvc4 Starting monitored process 19 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 10:49:11,987 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:49:12,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:49:12,393 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:49:12,428 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:49:12,428 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 10:49:12,507 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:49:12,511 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 10:49:12,511 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-12-09 10:49:12,511 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-09 10:49:12,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-09 10:49:12,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2018-12-09 10:49:12,512 INFO L87 Difference]: Start difference. First operand 316 states and 356 transitions. Second operand 10 states. [2018-12-09 10:49:12,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:49:12,855 INFO L93 Difference]: Finished difference Result 373 states and 411 transitions. [2018-12-09 10:49:12,855 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-09 10:49:12,855 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 79 [2018-12-09 10:49:12,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:49:12,856 INFO L225 Difference]: With dead ends: 373 [2018-12-09 10:49:12,856 INFO L226 Difference]: Without dead ends: 373 [2018-12-09 10:49:12,856 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 149 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=63, Invalid=93, Unknown=0, NotChecked=0, Total=156 [2018-12-09 10:49:12,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2018-12-09 10:49:12,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 366. [2018-12-09 10:49:12,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 366 states. [2018-12-09 10:49:12,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 366 states and 411 transitions. [2018-12-09 10:49:12,861 INFO L78 Accepts]: Start accepts. Automaton has 366 states and 411 transitions. Word has length 79 [2018-12-09 10:49:12,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:49:12,861 INFO L480 AbstractCegarLoop]: Abstraction has 366 states and 411 transitions. [2018-12-09 10:49:12,861 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-09 10:49:12,861 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 411 transitions. [2018-12-09 10:49:12,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 10:49:12,862 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:49:12,862 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 8, 8, 8, 8, 8, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:49:12,862 INFO L423 AbstractCegarLoop]: === Iteration 19 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr11REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:49:12,863 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:49:12,863 INFO L82 PathProgramCache]: Analyzing trace with hash 400112356, now seen corresponding path program 2 times [2018-12-09 10:49:12,863 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 10:49:12,863 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/cvc4 Starting monitored process 20 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 10:49:12,897 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-12-09 10:49:13,830 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-12-09 10:49:13,831 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-09 10:49:13,842 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:49:13,945 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 2 proven. 148 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:49:13,945 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 10:49:14,240 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 2 proven. 148 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-09 10:49:14,247 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 10:49:14,247 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2018-12-09 10:49:14,248 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-12-09 10:49:14,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-12-09 10:49:14,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=290, Unknown=0, NotChecked=0, Total=380 [2018-12-09 10:49:14,248 INFO L87 Difference]: Start difference. First operand 366 states and 411 transitions. Second operand 20 states. [2018-12-09 10:49:15,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:49:15,056 INFO L93 Difference]: Finished difference Result 395 states and 433 transitions. [2018-12-09 10:49:15,056 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-09 10:49:15,056 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 104 [2018-12-09 10:49:15,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:49:15,057 INFO L225 Difference]: With dead ends: 395 [2018-12-09 10:49:15,058 INFO L226 Difference]: Without dead ends: 395 [2018-12-09 10:49:15,058 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 207 GetRequests, 189 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=90, Invalid=290, Unknown=0, NotChecked=0, Total=380 [2018-12-09 10:49:15,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 395 states. [2018-12-09 10:49:15,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 395 to 386. [2018-12-09 10:49:15,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 386 states. [2018-12-09 10:49:15,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 386 states and 433 transitions. [2018-12-09 10:49:15,063 INFO L78 Accepts]: Start accepts. Automaton has 386 states and 433 transitions. Word has length 104 [2018-12-09 10:49:15,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:49:15,063 INFO L480 AbstractCegarLoop]: Abstraction has 386 states and 433 transitions. [2018-12-09 10:49:15,063 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-12-09 10:49:15,063 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 433 transitions. [2018-12-09 10:49:15,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-09 10:49:15,064 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:49:15,064 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:49:15,065 INFO L423 AbstractCegarLoop]: === Iteration 20 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr11REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:49:15,065 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:49:15,065 INFO L82 PathProgramCache]: Analyzing trace with hash 888087204, now seen corresponding path program 3 times [2018-12-09 10:49:15,066 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 10:49:15,066 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/cvc4 Starting monitored process 21 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 10:49:15,111 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-12-09 10:49:15,829 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-12-09 10:49:15,829 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-09 10:49:15,841 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:49:15,893 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 20 [2018-12-09 10:49:15,898 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 23 [2018-12-09 10:49:15,898 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:49:15,916 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:49:15,963 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:49:15,964 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 27 [2018-12-09 10:49:15,969 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-12-09 10:49:15,969 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:49:15,982 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:49:16,025 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:49:16,025 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:44, output treesize:42 [2018-12-09 10:49:16,262 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:49:16,265 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:49:16,268 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:49:16,269 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2018-12-09 10:49:16,269 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:49:16,343 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:49:16,344 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 42 [2018-12-09 10:49:16,345 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:49:16,395 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-09 10:49:16,395 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:65, output treesize:40 [2018-12-09 10:49:16,930 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2018-12-09 10:49:17,112 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:49:17,116 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:49:17,117 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-12-09 10:49:17,117 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:49:17,192 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:49:17,195 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:49:17,208 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:49:17,230 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 55 [2018-12-09 10:49:17,230 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-12-09 10:49:17,383 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-1 vars, End of recursive call: 7 dim-0 vars, and 2 xjuncts. [2018-12-09 10:49:17,383 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:58, output treesize:92 [2018-12-09 10:49:22,038 WARN L180 SmtUtils]: Spent 4.54 s on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2018-12-09 10:49:22,078 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-12-09 10:49:22,078 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 10:49:22,574 WARN L180 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2018-12-09 10:49:22,963 WARN L180 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2018-12-09 10:49:23,006 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:49:23,007 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:49:23,008 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 23 [2018-12-09 10:49:23,008 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:49:23,114 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:49:23,115 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:49:23,115 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 28 [2018-12-09 10:49:23,116 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:49:23,226 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:49:23,226 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:49:23,227 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 28 [2018-12-09 10:49:23,227 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-09 10:49:23,313 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 3 dim-1 vars, End of recursive call: 1 dim-0 vars, and 3 xjuncts. [2018-12-09 10:49:23,314 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:107, output treesize:74 [2018-12-09 10:49:23,712 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-12-09 10:49:24,203 WARN L180 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2018-12-09 10:49:24,692 WARN L180 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2018-12-09 10:49:25,396 WARN L180 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2018-12-09 10:49:25,450 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-12-09 10:49:25,455 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 10:49:25,455 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 16 [2018-12-09 10:49:25,455 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-12-09 10:49:25,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-12-09 10:49:25,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=202, Unknown=0, NotChecked=0, Total=272 [2018-12-09 10:49:25,456 INFO L87 Difference]: Start difference. First operand 386 states and 433 transitions. Second operand 17 states. [2018-12-09 10:49:26,486 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2018-12-09 10:49:27,022 WARN L180 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2018-12-09 10:49:27,463 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2018-12-09 10:49:28,351 WARN L180 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 55 [2018-12-09 10:49:39,003 WARN L180 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 40 [2018-12-09 10:49:40,873 WARN L180 SmtUtils]: Spent 512.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2018-12-09 10:49:53,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:49:53,940 INFO L93 Difference]: Finished difference Result 551 states and 596 transitions. [2018-12-09 10:49:53,942 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-09 10:49:53,942 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 114 [2018-12-09 10:49:53,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:49:53,943 INFO L225 Difference]: With dead ends: 551 [2018-12-09 10:49:53,944 INFO L226 Difference]: Without dead ends: 551 [2018-12-09 10:49:53,944 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 211 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 11.5s TimeCoverageRelationStatistics Valid=149, Invalid=357, Unknown=0, NotChecked=0, Total=506 [2018-12-09 10:49:53,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 551 states. [2018-12-09 10:49:53,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 551 to 461. [2018-12-09 10:49:53,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 461 states. [2018-12-09 10:49:53,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 461 states and 513 transitions. [2018-12-09 10:49:53,951 INFO L78 Accepts]: Start accepts. Automaton has 461 states and 513 transitions. Word has length 114 [2018-12-09 10:49:53,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:49:53,952 INFO L480 AbstractCegarLoop]: Abstraction has 461 states and 513 transitions. [2018-12-09 10:49:53,952 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-12-09 10:49:53,952 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 513 transitions. [2018-12-09 10:49:53,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 10:49:53,952 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:49:53,952 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:49:53,953 INFO L423 AbstractCegarLoop]: === Iteration 21 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr11REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:49:53,953 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:49:53,953 INFO L82 PathProgramCache]: Analyzing trace with hash -1246629276, now seen corresponding path program 1 times [2018-12-09 10:49:53,954 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 10:49:53,954 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/cvc4 Starting monitored process 22 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 10:49:53,987 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 10:49:54,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:49:54,498 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:49:54,527 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-12-09 10:49:54,528 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 10:49:54,532 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:49:54,532 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 10:49:54,532 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 10:49:54,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 10:49:54,533 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 10:49:54,533 INFO L87 Difference]: Start difference. First operand 461 states and 513 transitions. Second operand 5 states. [2018-12-09 10:49:55,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:49:55,182 INFO L93 Difference]: Finished difference Result 461 states and 514 transitions. [2018-12-09 10:49:55,182 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-09 10:49:55,182 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 116 [2018-12-09 10:49:55,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:49:55,183 INFO L225 Difference]: With dead ends: 461 [2018-12-09 10:49:55,183 INFO L226 Difference]: Without dead ends: 461 [2018-12-09 10:49:55,184 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-09 10:49:55,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 461 states. [2018-12-09 10:49:55,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 461 to 454. [2018-12-09 10:49:55,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2018-12-09 10:49:55,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 506 transitions. [2018-12-09 10:49:55,190 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 506 transitions. Word has length 116 [2018-12-09 10:49:55,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:49:55,190 INFO L480 AbstractCegarLoop]: Abstraction has 454 states and 506 transitions. [2018-12-09 10:49:55,190 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 10:49:55,190 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 506 transitions. [2018-12-09 10:49:55,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 10:49:55,191 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:49:55,191 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:49:55,191 INFO L423 AbstractCegarLoop]: === Iteration 22 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr11REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:49:55,192 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:49:55,192 INFO L82 PathProgramCache]: Analyzing trace with hash -1246629275, now seen corresponding path program 1 times [2018-12-09 10:49:55,192 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 10:49:55,192 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/cvc4 Starting monitored process 23 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 10:49:55,227 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:49:56,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:49:56,306 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:49:56,338 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 20 [2018-12-09 10:49:56,342 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 23 [2018-12-09 10:49:56,342 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:49:56,362 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:49:56,389 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-12-09 10:49:56,389 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-09 10:49:56,414 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:49:56,415 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:29, output treesize:26 [2018-12-09 10:49:56,614 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:49:56,621 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:49:56,640 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 25 treesize of output 42 [2018-12-09 10:49:56,641 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2018-12-09 10:49:56,752 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:49:56,755 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:49:56,755 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-12-09 10:49:56,755 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:49:56,832 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-12-09 10:49:56,832 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:55, output treesize:80 [2018-12-09 10:49:56,984 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 21 [2018-12-09 10:49:57,292 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 23 [2018-12-09 10:49:58,061 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-12-09 10:49:58,061 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 10:49:59,827 WARN L180 SmtUtils]: Spent 461.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2018-12-09 10:50:00,463 WARN L180 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2018-12-09 10:50:00,474 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:50:00,475 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:50:00,476 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 37 [2018-12-09 10:50:00,476 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:50:00,678 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:50:00,679 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:50:00,680 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 40 [2018-12-09 10:50:00,680 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:50:00,760 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 3 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-12-09 10:50:00,760 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:140, output treesize:67 [2018-12-09 10:50:01,407 WARN L180 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2018-12-09 10:50:01,441 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 37 proven. 1 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2018-12-09 10:50:01,447 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 10:50:01,447 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10] total 20 [2018-12-09 10:50:01,448 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-12-09 10:50:01,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-12-09 10:50:01,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=341, Unknown=0, NotChecked=0, Total=420 [2018-12-09 10:50:01,448 INFO L87 Difference]: Start difference. First operand 454 states and 506 transitions. Second operand 21 states. [2018-12-09 10:50:02,466 WARN L180 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 28 [2018-12-09 10:50:02,839 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-12-09 10:50:03,544 WARN L180 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 41 [2018-12-09 10:50:05,169 WARN L180 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 42 [2018-12-09 10:50:05,836 WARN L180 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 44 [2018-12-09 10:50:09,071 WARN L180 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 92 DAG size of output: 89 [2018-12-09 10:50:11,713 WARN L180 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 90 DAG size of output: 74 [2018-12-09 10:50:18,739 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 27 [2018-12-09 10:50:21,156 WARN L180 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 69 DAG size of output: 63 [2018-12-09 10:50:22,150 WARN L180 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 45 [2018-12-09 10:50:25,707 WARN L180 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 63 DAG size of output: 57 [2018-12-09 10:50:28,474 WARN L180 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 85 DAG size of output: 82 [2018-12-09 10:50:31,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:50:31,469 INFO L93 Difference]: Finished difference Result 711 states and 794 transitions. [2018-12-09 10:50:31,470 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-12-09 10:50:31,471 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 116 [2018-12-09 10:50:31,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:50:31,472 INFO L225 Difference]: With dead ends: 711 [2018-12-09 10:50:31,472 INFO L226 Difference]: Without dead ends: 711 [2018-12-09 10:50:31,472 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 245 GetRequests, 212 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 228 ImplicationChecksByTransitivity, 20.1s TimeCoverageRelationStatistics Valid=244, Invalid=946, Unknown=0, NotChecked=0, Total=1190 [2018-12-09 10:50:31,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 711 states. [2018-12-09 10:50:31,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 711 to 577. [2018-12-09 10:50:31,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 577 states. [2018-12-09 10:50:31,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 577 states and 726 transitions. [2018-12-09 10:50:31,479 INFO L78 Accepts]: Start accepts. Automaton has 577 states and 726 transitions. Word has length 116 [2018-12-09 10:50:31,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:50:31,479 INFO L480 AbstractCegarLoop]: Abstraction has 577 states and 726 transitions. [2018-12-09 10:50:31,479 INFO L481 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-12-09 10:50:31,479 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 726 transitions. [2018-12-09 10:50:31,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-09 10:50:31,479 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:50:31,479 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:50:31,480 INFO L423 AbstractCegarLoop]: === Iteration 23 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr11REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:50:31,480 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:50:31,480 INFO L82 PathProgramCache]: Analyzing trace with hash -1246672857, now seen corresponding path program 1 times [2018-12-09 10:50:31,481 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 10:50:31,481 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/cvc4 Starting monitored process 24 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 10:50:31,515 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:50:34,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:50:34,107 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:50:34,173 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:50:34,174 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 27 [2018-12-09 10:50:34,179 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-12-09 10:50:34,180 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:50:34,196 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:50:34,246 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 20 [2018-12-09 10:50:34,251 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 23 [2018-12-09 10:50:34,251 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:50:34,271 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:50:34,312 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:50:34,313 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:47, output treesize:45 [2018-12-09 10:50:34,440 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:50:34,442 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:50:34,446 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:50:34,447 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2018-12-09 10:50:34,447 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:50:34,526 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:50:34,527 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 42 [2018-12-09 10:50:34,527 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:50:34,588 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:50:34,588 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:64, output treesize:43 [2018-12-09 10:50:35,003 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 38 [2018-12-09 10:50:35,172 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:50:35,175 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:50:35,176 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 4 [2018-12-09 10:50:35,176 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:50:35,271 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:50:35,279 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:50:35,284 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:50:35,311 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 57 [2018-12-09 10:50:35,312 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-12-09 10:50:35,466 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2018-12-09 10:50:35,466 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:63, output treesize:99 [2018-12-09 10:50:36,359 WARN L180 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 52 [2018-12-09 10:50:36,896 WARN L180 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2018-12-09 10:50:36,943 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-12-09 10:50:36,943 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 10:50:37,441 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2018-12-09 10:50:37,879 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2018-12-09 10:50:37,913 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:50:37,913 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:50:37,914 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 28 [2018-12-09 10:50:37,914 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:50:38,001 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:50:38,002 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:50:38,002 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 23 [2018-12-09 10:50:38,003 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:50:38,096 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:50:38,096 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:50:38,097 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 28 [2018-12-09 10:50:38,097 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-09 10:50:38,188 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 3 dim-1 vars, End of recursive call: 1 dim-0 vars, and 3 xjuncts. [2018-12-09 10:50:38,188 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:107, output treesize:74 [2018-12-09 10:50:38,624 WARN L180 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-12-09 10:50:39,194 WARN L180 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2018-12-09 10:50:39,748 WARN L180 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2018-12-09 10:50:40,558 WARN L180 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2018-12-09 10:50:40,619 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-12-09 10:50:40,630 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 10:50:40,630 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 16 [2018-12-09 10:50:40,630 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-12-09 10:50:40,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-12-09 10:50:40,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=206, Unknown=0, NotChecked=0, Total=272 [2018-12-09 10:50:40,630 INFO L87 Difference]: Start difference. First operand 577 states and 726 transitions. Second operand 17 states. [2018-12-09 10:50:41,863 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2018-12-09 10:50:42,691 WARN L180 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 50 [2018-12-09 10:50:44,203 WARN L180 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 102 DAG size of output: 62 [2018-12-09 10:50:50,950 WARN L180 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 101 DAG size of output: 77 [2018-12-09 10:50:55,088 WARN L180 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 146 DAG size of output: 85 [2018-12-09 10:51:01,024 WARN L180 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 125 DAG size of output: 66 [2018-12-09 10:51:02,404 WARN L180 SmtUtils]: Spent 945.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 61 [2018-12-09 10:51:07,054 WARN L180 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 78 DAG size of output: 52 [2018-12-09 10:51:07,841 WARN L180 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 40 [2018-12-09 10:51:09,366 WARN L180 SmtUtils]: Spent 908.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 69 [2018-12-09 10:51:11,007 WARN L180 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 26 [2018-12-09 10:51:11,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:51:11,143 INFO L93 Difference]: Finished difference Result 708 states and 853 transitions. [2018-12-09 10:51:11,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-09 10:51:11,144 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 116 [2018-12-09 10:51:11,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:51:11,147 INFO L225 Difference]: With dead ends: 708 [2018-12-09 10:51:11,147 INFO L226 Difference]: Without dead ends: 708 [2018-12-09 10:51:11,148 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 243 GetRequests, 216 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 141 ImplicationChecksByTransitivity, 16.4s TimeCoverageRelationStatistics Valid=204, Invalid=552, Unknown=0, NotChecked=0, Total=756 [2018-12-09 10:51:11,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 708 states. [2018-12-09 10:51:11,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 708 to 636. [2018-12-09 10:51:11,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 636 states. [2018-12-09 10:51:11,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 636 states and 785 transitions. [2018-12-09 10:51:11,155 INFO L78 Accepts]: Start accepts. Automaton has 636 states and 785 transitions. Word has length 116 [2018-12-09 10:51:11,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:51:11,155 INFO L480 AbstractCegarLoop]: Abstraction has 636 states and 785 transitions. [2018-12-09 10:51:11,155 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-12-09 10:51:11,155 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 785 transitions. [2018-12-09 10:51:11,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 10:51:11,155 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:51:11,156 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:51:11,156 INFO L423 AbstractCegarLoop]: === Iteration 24 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr11REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:51:11,156 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:51:11,156 INFO L82 PathProgramCache]: Analyzing trace with hash 249423588, now seen corresponding path program 1 times [2018-12-09 10:51:11,157 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 10:51:11,157 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/cvc4 Starting monitored process 25 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 10:51:11,208 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:51:12,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:51:12,204 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:51:12,208 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 14 [2018-12-09 10:51:12,224 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2018-12-09 10:51:12,224 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:12,227 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:12,238 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:12,238 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:18, output treesize:11 [2018-12-09 10:51:12,296 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2018-12-09 10:51:12,296 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 10:51:12,302 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:51:12,302 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 10:51:12,302 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 10:51:12,302 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 10:51:12,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 10:51:12,303 INFO L87 Difference]: Start difference. First operand 636 states and 785 transitions. Second operand 3 states. [2018-12-09 10:51:12,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:51:12,309 INFO L93 Difference]: Finished difference Result 622 states and 761 transitions. [2018-12-09 10:51:12,311 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 10:51:12,311 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 119 [2018-12-09 10:51:12,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:51:12,312 INFO L225 Difference]: With dead ends: 622 [2018-12-09 10:51:12,312 INFO L226 Difference]: Without dead ends: 622 [2018-12-09 10:51:12,312 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 10:51:12,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 622 states. [2018-12-09 10:51:12,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 622 to 622. [2018-12-09 10:51:12,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 622 states. [2018-12-09 10:51:12,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 622 states and 761 transitions. [2018-12-09 10:51:12,319 INFO L78 Accepts]: Start accepts. Automaton has 622 states and 761 transitions. Word has length 119 [2018-12-09 10:51:12,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:51:12,319 INFO L480 AbstractCegarLoop]: Abstraction has 622 states and 761 transitions. [2018-12-09 10:51:12,319 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 10:51:12,319 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 761 transitions. [2018-12-09 10:51:12,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-09 10:51:12,319 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:51:12,319 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:51:12,320 INFO L423 AbstractCegarLoop]: === Iteration 25 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr11REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:51:12,320 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:51:12,320 INFO L82 PathProgramCache]: Analyzing trace with hash -854386291, now seen corresponding path program 1 times [2018-12-09 10:51:12,320 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 10:51:12,320 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/cvc4 Starting monitored process 26 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 10:51:12,353 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:51:12,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:51:12,898 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:51:13,050 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-12-09 10:51:13,050 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 10:51:13,333 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-12-09 10:51:13,339 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 10:51:13,339 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8] total 16 [2018-12-09 10:51:13,339 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-09 10:51:13,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-09 10:51:13,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=189, Unknown=0, NotChecked=0, Total=240 [2018-12-09 10:51:13,339 INFO L87 Difference]: Start difference. First operand 622 states and 761 transitions. Second operand 16 states. [2018-12-09 10:51:14,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:51:14,433 INFO L93 Difference]: Finished difference Result 770 states and 901 transitions. [2018-12-09 10:51:14,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-09 10:51:14,434 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 120 [2018-12-09 10:51:14,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:51:14,435 INFO L225 Difference]: With dead ends: 770 [2018-12-09 10:51:14,435 INFO L226 Difference]: Without dead ends: 770 [2018-12-09 10:51:14,436 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 249 GetRequests, 225 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=125, Invalid=475, Unknown=0, NotChecked=0, Total=600 [2018-12-09 10:51:14,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 770 states. [2018-12-09 10:51:14,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 770 to 616. [2018-12-09 10:51:14,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 616 states. [2018-12-09 10:51:14,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 616 states and 752 transitions. [2018-12-09 10:51:14,442 INFO L78 Accepts]: Start accepts. Automaton has 616 states and 752 transitions. Word has length 120 [2018-12-09 10:51:14,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:51:14,442 INFO L480 AbstractCegarLoop]: Abstraction has 616 states and 752 transitions. [2018-12-09 10:51:14,442 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-09 10:51:14,442 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 752 transitions. [2018-12-09 10:51:14,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 10:51:14,443 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:51:14,443 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:51:14,443 INFO L423 AbstractCegarLoop]: === Iteration 26 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr11REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:51:14,443 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:51:14,443 INFO L82 PathProgramCache]: Analyzing trace with hash -621046504, now seen corresponding path program 1 times [2018-12-09 10:51:14,444 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 10:51:14,444 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/cvc4 Starting monitored process 27 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 10:51:14,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:51:15,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:51:15,032 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:51:15,228 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2018-12-09 10:51:15,229 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 10:51:15,234 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:51:15,234 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-09 10:51:15,234 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-09 10:51:15,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-09 10:51:15,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-12-09 10:51:15,235 INFO L87 Difference]: Start difference. First operand 616 states and 752 transitions. Second operand 8 states. [2018-12-09 10:51:26,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:51:26,523 INFO L93 Difference]: Finished difference Result 642 states and 790 transitions. [2018-12-09 10:51:26,524 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-09 10:51:26,524 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 123 [2018-12-09 10:51:26,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:51:26,525 INFO L225 Difference]: With dead ends: 642 [2018-12-09 10:51:26,526 INFO L226 Difference]: Without dead ends: 642 [2018-12-09 10:51:26,526 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 115 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2018-12-09 10:51:26,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 642 states. [2018-12-09 10:51:26,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 642 to 628. [2018-12-09 10:51:26,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 628 states. [2018-12-09 10:51:26,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 628 states and 769 transitions. [2018-12-09 10:51:26,532 INFO L78 Accepts]: Start accepts. Automaton has 628 states and 769 transitions. Word has length 123 [2018-12-09 10:51:26,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:51:26,532 INFO L480 AbstractCegarLoop]: Abstraction has 628 states and 769 transitions. [2018-12-09 10:51:26,532 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-09 10:51:26,532 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 769 transitions. [2018-12-09 10:51:26,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 10:51:26,533 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:51:26,533 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:51:26,533 INFO L423 AbstractCegarLoop]: === Iteration 27 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr11REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:51:26,533 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:51:26,533 INFO L82 PathProgramCache]: Analyzing trace with hash 283353423, now seen corresponding path program 1 times [2018-12-09 10:51:26,534 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 10:51:26,534 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/cvc4 Starting monitored process 28 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 10:51:26,567 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:51:28,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:51:28,457 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:51:28,476 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-12-09 10:51:28,476 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:28,486 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:28,486 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:15, output treesize:11 [2018-12-09 10:51:28,509 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-12-09 10:51:28,513 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-09 10:51:28,513 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:28,518 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:28,558 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-12-09 10:51:28,562 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-09 10:51:28,562 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:28,567 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:28,595 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:28,595 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:53, output treesize:45 [2018-12-09 10:51:28,676 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:51:28,679 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:51:28,680 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-12-09 10:51:28,680 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:28,720 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:28,720 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:56, output treesize:50 [2018-12-09 10:51:28,789 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 22 [2018-12-09 10:51:28,870 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 35 [2018-12-09 10:51:28,871 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-12-09 10:51:28,910 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-12-09 10:51:29,009 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 22 [2018-12-09 10:51:29,091 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 35 [2018-12-09 10:51:29,091 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2018-12-09 10:51:29,122 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-12-09 10:51:29,222 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-12-09 10:51:29,223 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:80, output treesize:222 [2018-12-09 10:51:29,473 WARN L180 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 34 [2018-12-09 10:51:29,503 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 78 [2018-12-09 10:51:29,508 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-12-09 10:51:29,508 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:29,582 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:29,918 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 56 [2018-12-09 10:51:29,923 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-12-09 10:51:29,923 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:29,969 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:30,194 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 74 [2018-12-09 10:51:30,201 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-12-09 10:51:30,201 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:30,255 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:30,403 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 52 [2018-12-09 10:51:30,407 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-12-09 10:51:30,407 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:30,446 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:30,573 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-09 10:51:30,573 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 10 variables, input treesize:141, output treesize:81 [2018-12-09 10:51:30,818 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 107 [2018-12-09 10:51:30,824 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:30,825 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:30,864 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:31,199 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 129 [2018-12-09 10:51:31,205 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:31,206 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:31,260 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:31,465 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 83 [2018-12-09 10:51:31,470 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:31,470 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:31,502 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:31,616 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 61 [2018-12-09 10:51:31,620 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:31,620 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:31,642 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:31,714 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-09 10:51:31,714 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 6 variables, input treesize:253, output treesize:81 [2018-12-09 10:51:31,874 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 107 [2018-12-09 10:51:31,879 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:31,879 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:31,919 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:32,251 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 61 [2018-12-09 10:51:32,256 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:32,256 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:32,279 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:32,458 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 129 [2018-12-09 10:51:32,463 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:32,463 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:32,517 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:32,644 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 83 [2018-12-09 10:51:32,648 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:32,648 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:32,682 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:32,754 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-09 10:51:32,754 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 8 variables, input treesize:253, output treesize:81 [2018-12-09 10:51:32,784 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 126 [2018-12-09 10:51:32,789 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:32,789 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:32,843 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:33,181 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 104 [2018-12-09 10:51:33,187 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:33,187 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:33,229 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:33,451 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 64 [2018-12-09 10:51:33,457 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:33,457 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:33,479 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:33,604 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 86 [2018-12-09 10:51:33,610 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:33,611 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:33,642 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:33,721 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-09 10:51:33,721 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 8 variables, input treesize:253, output treesize:81 [2018-12-09 10:51:33,737 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 104 [2018-12-09 10:51:33,742 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:33,742 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:33,787 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:34,173 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 126 [2018-12-09 10:51:34,179 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:34,179 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:34,237 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:34,433 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 64 [2018-12-09 10:51:34,437 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:34,437 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:34,458 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:34,578 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 86 [2018-12-09 10:51:34,584 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:34,584 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:34,619 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:34,691 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-09 10:51:34,691 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 8 variables, input treesize:253, output treesize:81 [2018-12-09 10:51:34,722 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 138 [2018-12-09 10:51:34,729 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:34,729 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:34,781 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:35,127 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 86 [2018-12-09 10:51:35,133 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:35,134 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:35,170 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:35,360 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 107 [2018-12-09 10:51:35,366 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:35,366 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:35,410 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:35,557 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 61 [2018-12-09 10:51:35,562 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:35,562 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:35,587 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:35,662 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-09 10:51:35,663 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 8 variables, input treesize:253, output treesize:81 [2018-12-09 10:51:35,696 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 126 [2018-12-09 10:51:35,701 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:35,701 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:35,759 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:36,112 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 86 [2018-12-09 10:51:36,118 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:36,118 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:36,152 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:36,360 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 107 [2018-12-09 10:51:36,365 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:36,366 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:36,405 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:36,524 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 61 [2018-12-09 10:51:36,528 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:36,528 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:36,550 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:36,622 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-09 10:51:36,622 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 8 variables, input treesize:253, output treesize:81 [2018-12-09 10:51:36,654 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 126 [2018-12-09 10:51:36,660 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:36,660 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:36,719 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:37,069 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 104 [2018-12-09 10:51:37,075 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:37,075 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:37,121 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:37,339 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 86 [2018-12-09 10:51:37,345 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:37,345 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:37,381 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:37,514 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 64 [2018-12-09 10:51:37,518 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:37,518 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:37,540 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:37,612 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-09 10:51:37,612 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 8 variables, input treesize:253, output treesize:81 [2018-12-09 10:51:37,645 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 107 [2018-12-09 10:51:37,650 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:37,651 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:37,690 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:38,059 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 129 [2018-12-09 10:51:38,066 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:38,066 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:38,124 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:38,329 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 61 [2018-12-09 10:51:38,334 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:38,334 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:38,359 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:38,484 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 83 [2018-12-09 10:51:38,489 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:38,489 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:38,522 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:38,594 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-09 10:51:38,594 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 8 variables, input treesize:253, output treesize:81 [2018-12-09 10:51:38,628 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 129 [2018-12-09 10:51:38,634 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:38,634 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:38,693 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:39,067 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 107 [2018-12-09 10:51:39,072 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:39,073 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:39,112 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:39,343 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 83 [2018-12-09 10:51:39,349 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:39,349 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:39,384 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:39,499 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 61 [2018-12-09 10:51:39,504 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:39,504 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:39,528 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:39,607 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-09 10:51:39,607 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 8 variables, input treesize:253, output treesize:81 [2018-12-09 10:51:39,641 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 138 [2018-12-09 10:51:39,648 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:39,649 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:39,714 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:40,086 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 107 [2018-12-09 10:51:40,092 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:40,092 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:40,141 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:40,324 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 61 [2018-12-09 10:51:40,328 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:40,329 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:40,351 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:40,487 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 86 [2018-12-09 10:51:40,492 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:40,493 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:40,528 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:40,601 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-09 10:51:40,601 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 8 variables, input treesize:253, output treesize:81 [2018-12-09 10:51:40,632 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 129 [2018-12-09 10:51:40,638 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:40,638 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:40,696 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:41,056 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 107 [2018-12-09 10:51:41,060 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:41,061 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:41,102 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:41,312 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 83 [2018-12-09 10:51:41,318 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:41,318 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:41,353 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:41,478 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 61 [2018-12-09 10:51:41,482 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-09 10:51:41,482 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:41,504 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:41,591 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-09 10:51:41,591 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 8 variables, input treesize:253, output treesize:81 [2018-12-09 10:51:42,356 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2018-12-09 10:51:42,359 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:51:42,360 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-12-09 10:51:42,360 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:42,368 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:42,398 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:51:42,398 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:66, output treesize:42 [2018-12-09 10:51:42,696 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-12-09 10:51:42,696 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 10:51:43,416 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:51:43,454 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:51:43,751 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:43,774 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:43,918 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:43,948 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:44,025 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:51:44,047 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:51:44,115 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-2 vars, End of recursive call: 6 dim-0 vars, and 2 xjuncts. [2018-12-09 10:51:44,115 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 8 variables, input treesize:111, output treesize:51 [2018-12-09 10:51:44,725 WARN L180 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2018-12-09 10:51:45,402 WARN L180 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2018-12-09 10:51:47,250 WARN L180 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 86 [2018-12-09 10:51:47,251 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:51:47,306 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:51:47,306 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:47,354 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:47,355 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:51:47,409 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:51:47,410 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:51:47,452 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:51:49,091 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:51:49,143 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:51:49,144 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:51:49,183 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:51:49,184 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:49,217 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:49,218 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:49,245 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:50,491 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:50,541 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:50,542 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:50,581 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:50,582 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:50,626 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:51,405 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:51:51,437 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:51:51,438 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:51:51,472 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:51:51,473 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:51:51,533 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:51:52,320 INFO L267 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 4 dim-2 vars, End of recursive call: 22 dim-0 vars, and 7 xjuncts. [2018-12-09 10:51:52,320 INFO L202 ElimStorePlain]: Needed 29 recursive calls to eliminate 14 variables, input treesize:163, output treesize:224 [2018-12-09 10:51:56,040 WARN L180 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 107 DAG size of output: 52 [2018-12-09 10:51:57,776 WARN L180 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 86 [2018-12-09 10:51:57,777 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:57,821 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:57,822 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:57,876 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:57,877 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:57,916 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:57,917 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-09 10:51:57,951 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:51:59,096 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:51:59,148 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:51:59,149 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:51:59,179 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:51:59,180 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:51:59,213 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:00,198 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:00,247 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:00,247 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:00,297 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:00,298 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:00,346 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:01,094 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:01,127 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:01,128 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:01,162 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:01,162 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:01,220 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:01,887 INFO L267 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 4 dim-2 vars, End of recursive call: 19 dim-0 vars, and 6 xjuncts. [2018-12-09 10:52:01,887 INFO L202 ElimStorePlain]: Needed 27 recursive calls to eliminate 14 variables, input treesize:163, output treesize:199 [2018-12-09 10:52:05,605 WARN L180 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 41 [2018-12-09 10:52:07,055 WARN L180 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 85 [2018-12-09 10:52:07,055 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:07,115 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:07,116 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:07,154 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:07,154 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:07,199 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:07,200 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:07,237 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:08,333 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:08,383 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:08,383 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:08,419 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:08,420 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:08,457 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:09,428 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:09,480 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:09,481 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:09,528 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:09,528 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:09,594 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:10,284 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:10,324 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:10,325 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:10,370 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:10,370 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:10,403 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:10,916 INFO L267 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 4 dim-2 vars, End of recursive call: 19 dim-0 vars, and 6 xjuncts. [2018-12-09 10:52:10,917 INFO L202 ElimStorePlain]: Needed 27 recursive calls to eliminate 14 variables, input treesize:163, output treesize:199 [2018-12-09 10:52:14,539 WARN L180 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 85 [2018-12-09 10:52:14,539 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:14,595 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:14,596 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:14,640 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:14,640 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:14,693 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:14,694 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:14,748 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:16,149 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:16,180 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:16,180 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:16,214 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:16,215 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:16,253 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:16,253 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:16,297 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:17,430 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:17,480 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:17,481 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:17,552 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:17,553 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:17,626 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:18,527 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:18,564 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:18,564 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:18,615 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:18,615 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:18,653 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:19,453 INFO L267 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 4 dim-2 vars, End of recursive call: 22 dim-0 vars, and 7 xjuncts. [2018-12-09 10:52:19,453 INFO L202 ElimStorePlain]: Needed 29 recursive calls to eliminate 14 variables, input treesize:163, output treesize:224 [2018-12-09 10:52:21,348 WARN L180 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 85 [2018-12-09 10:52:21,349 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:21,409 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:21,409 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:21,446 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:21,446 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:21,487 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:21,487 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:21,539 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:22,387 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:22,437 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:22,437 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:22,473 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:22,474 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:22,510 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:23,395 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:23,438 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:23,439 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:23,485 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:23,486 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:23,553 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:24,358 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:24,395 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:24,395 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:24,443 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:24,443 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:24,482 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:25,116 INFO L267 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 4 dim-2 vars, End of recursive call: 19 dim-0 vars, and 6 xjuncts. [2018-12-09 10:52:25,116 INFO L202 ElimStorePlain]: Needed 27 recursive calls to eliminate 14 variables, input treesize:163, output treesize:199 [2018-12-09 10:52:29,306 WARN L180 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 85 [2018-12-09 10:52:29,307 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:29,341 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:29,342 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:29,404 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:29,405 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:29,445 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:29,446 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:29,496 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:31,194 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:31,233 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:31,233 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:31,285 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:31,285 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:31,330 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:32,302 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:32,336 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:32,336 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:32,372 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:32,372 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:32,420 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:33,347 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:33,387 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:33,388 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:33,415 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:33,416 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:33,452 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:33,453 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:33,487 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:34,217 INFO L267 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 4 dim-2 vars, End of recursive call: 22 dim-0 vars, and 7 xjuncts. [2018-12-09 10:52:34,217 INFO L202 ElimStorePlain]: Needed 29 recursive calls to eliminate 14 variables, input treesize:163, output treesize:224 [2018-12-09 10:52:37,695 WARN L180 SmtUtils]: Spent 1.02 s on a formula simplification that was a NOOP. DAG size: 85 [2018-12-09 10:52:37,696 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:37,743 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:37,744 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:37,790 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:37,791 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:37,867 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:37,867 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:37,941 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:39,706 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:39,754 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:39,755 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:39,806 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:39,807 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:39,856 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:41,062 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:41,100 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:41,101 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:41,134 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:41,135 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:41,180 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:42,003 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:42,032 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:42,033 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:42,060 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:42,060 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:42,102 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:42,103 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:42,140 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:42,902 INFO L267 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 4 dim-2 vars, End of recursive call: 22 dim-0 vars, and 7 xjuncts. [2018-12-09 10:52:42,902 INFO L202 ElimStorePlain]: Needed 29 recursive calls to eliminate 14 variables, input treesize:163, output treesize:224 [2018-12-09 10:52:46,841 WARN L180 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 85 [2018-12-09 10:52:46,842 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:46,903 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:46,903 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:46,952 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:46,952 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:46,985 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:46,986 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:47,024 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:48,594 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:48,629 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:48,629 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:48,659 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:48,659 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:48,692 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:48,692 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:48,734 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:50,044 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:50,079 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:50,080 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:50,133 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:50,134 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:50,180 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:50,845 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:50,890 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:50,891 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:50,926 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:50,927 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:50,959 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:51,637 INFO L267 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 4 dim-2 vars, End of recursive call: 22 dim-0 vars, and 7 xjuncts. [2018-12-09 10:52:51,637 INFO L202 ElimStorePlain]: Needed 29 recursive calls to eliminate 14 variables, input treesize:163, output treesize:224 [2018-12-09 10:52:55,731 WARN L180 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 85 [2018-12-09 10:52:55,732 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:55,796 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:55,797 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:55,845 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:55,846 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:55,890 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:55,890 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:55,933 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:57,897 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:57,948 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:57,948 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:57,984 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:57,984 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:58,020 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:58,020 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:58,050 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:52:59,080 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:59,139 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:59,140 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:59,189 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:52:59,189 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-12-09 10:52:59,228 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:53:00,193 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:53:00,235 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:53:00,235 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-12-09 10:53:00,277 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:53:00,277 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:53:00,310 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:53:01,099 INFO L267 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 4 dim-2 vars, End of recursive call: 22 dim-0 vars, and 7 xjuncts. [2018-12-09 10:53:01,099 INFO L202 ElimStorePlain]: Needed 29 recursive calls to eliminate 14 variables, input treesize:163, output treesize:224 [2018-12-09 10:53:04,031 WARN L180 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2018-12-09 10:53:04,032 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:53:04,071 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:53:04,072 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:53:04,132 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:53:04,133 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-09 10:53:04,166 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:53:04,167 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:53:04,215 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:53:05,458 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:53:05,486 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:53:05,486 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-12-09 10:53:05,529 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:53:05,530 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:53:05,565 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:53:05,566 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:53:05,597 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:53:06,401 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:53:06,453 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:53:06,454 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:53:06,530 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:53:06,531 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:53:06,590 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:53:07,281 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-12-09 10:53:07,316 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:53:07,316 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-12-09 10:53:07,346 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:53:07,347 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-12-09 10:53:07,393 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:53:07,858 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 4 dim-2 vars, End of recursive call: 15 dim-0 vars, and 7 xjuncts. [2018-12-09 10:53:07,858 INFO L202 ElimStorePlain]: Needed 29 recursive calls to eliminate 12 variables, input treesize:163, output treesize:224 [2018-12-09 10:53:11,892 WARN L180 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 101 DAG size of output: 53 [2018-12-09 10:53:17,401 WARN L180 SmtUtils]: Spent 2.50 s on a formula simplification that was a NOOP. DAG size: 57 [2018-12-09 10:53:21,915 WARN L180 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 65 [2018-12-09 10:53:36,277 WARN L180 SmtUtils]: Spent 13.55 s on a formula simplification that was a NOOP. DAG size: 81 [2018-12-09 10:53:46,896 WARN L180 SmtUtils]: Spent 10.07 s on a formula simplification that was a NOOP. DAG size: 76 [2018-12-09 10:53:49,417 WARN L180 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 143 DAG size of output: 94 [2018-12-09 10:53:49,438 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:53:49,438 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:53:49,439 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 187 treesize of output 178 [2018-12-09 10:53:49,440 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 10:53:49,956 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:53:49,957 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:53:49,958 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 187 treesize of output 178 [2018-12-09 10:53:49,958 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:53:50,314 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 178 treesize of output 160 [2018-12-09 10:53:50,592 WARN L180 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 50 [2018-12-09 10:53:50,612 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 121 [2018-12-09 10:53:50,636 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:53:50,648 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 127 [2018-12-09 10:53:50,648 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-09 10:53:50,692 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:53:50,836 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 112 [2018-12-09 10:53:51,043 WARN L180 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2018-12-09 10:53:51,068 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:53:51,079 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 93 [2018-12-09 10:53:51,080 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-12-09 10:53:51,091 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:53:51,097 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 12 [2018-12-09 10:53:51,097 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-09 10:53:51,198 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-12-09 10:53:51,429 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-09 10:53:52,080 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 94 [2018-12-09 10:53:52,361 WARN L180 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2018-12-09 10:53:52,380 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 52 [2018-12-09 10:53:52,399 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:53:52,406 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 58 [2018-12-09 10:53:52,406 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-12-09 10:53:52,444 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:53:52,585 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 50 [2018-12-09 10:53:52,662 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:53:52,678 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 42 [2018-12-09 10:53:52,678 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 1 xjuncts. [2018-12-09 10:53:52,738 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-12-09 10:53:52,739 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-12-09 10:53:52,926 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 29 [2018-12-09 10:53:53,069 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-12-09 10:53:53,069 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-12-09 10:53:53,076 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:53:53,081 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 16 [2018-12-09 10:53:53,081 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-12-09 10:53:53,110 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:53:53,132 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:53:53,187 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:53:53,213 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 86 [2018-12-09 10:53:53,429 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2018-12-09 10:53:53,447 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 48 [2018-12-09 10:53:53,464 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:53:53,470 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 55 [2018-12-09 10:53:53,470 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-12-09 10:53:53,501 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:53:53,614 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:53:53,955 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:53:53,962 INFO L303 Elim1Store]: Index analysis took 382 ms [2018-12-09 10:53:53,963 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 57 [2018-12-09 10:53:54,085 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 33 [2018-12-09 10:53:54,123 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:53:54,521 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:53:54,537 INFO L303 Elim1Store]: Index analysis took 451 ms [2018-12-09 10:53:54,538 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 35 [2018-12-09 10:53:54,538 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-12-09 10:53:54,686 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2018-12-09 10:53:54,692 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:53:54,695 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2018-12-09 10:53:54,696 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-12-09 10:53:54,701 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:53:54,716 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:53:54,754 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:53:55,045 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 178 treesize of output 126 [2018-12-09 10:53:55,346 WARN L180 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 42 [2018-12-09 10:53:55,357 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 64 [2018-12-09 10:53:55,371 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:53:55,378 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 65 [2018-12-09 10:53:55,379 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2018-12-09 10:53:55,436 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:53:55,589 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:53:55,590 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 60 [2018-12-09 10:53:55,741 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:53:55,759 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:53:55,773 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 58 [2018-12-09 10:53:55,773 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-12-09 10:53:55,781 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:53:55,787 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:53:55,799 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 57 [2018-12-09 10:53:55,799 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2018-12-09 10:53:55,986 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:53:56,034 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:53:56,047 INFO L303 Elim1Store]: Index analysis took 247 ms [2018-12-09 10:53:56,048 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 51 [2018-12-09 10:53:56,048 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2018-12-09 10:53:56,442 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 32 [2018-12-09 10:53:56,457 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 10:53:56,457 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:53:56,466 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 26 [2018-12-09 10:53:56,466 INFO L267 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2018-12-09 10:53:56,496 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:53:56,501 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 39 [2018-12-09 10:53:56,681 INFO L303 Elim1Store]: Index analysis took 117 ms [2018-12-09 10:53:56,681 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-12-09 10:53:56,681 INFO L267 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2018-12-09 10:53:56,688 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 10:53:56,698 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 24 [2018-12-09 10:53:56,698 INFO L267 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2018-12-09 10:53:56,736 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:53:56,779 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-09 10:53:56,858 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-09 10:53:57,131 INFO L267 ElimStorePlain]: Start of recursive call 1: 14 dim-0 vars, 2 dim-1 vars, 3 dim-2 vars, End of recursive call: 4 dim-0 vars, and 4 xjuncts. [2018-12-09 10:53:57,131 INFO L202 ElimStorePlain]: Needed 37 recursive calls to eliminate 19 variables, input treesize:415, output treesize:105 [2018-12-09 10:53:57,945 WARN L180 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 36 [2018-12-09 10:53:58,021 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 38 refuted. 60 times theorem prover too weak. 328 trivial. 0 not checked. [2018-12-09 10:53:58,029 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 10:53:58,029 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 18] total 31 [2018-12-09 10:53:58,030 INFO L459 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-12-09 10:53:58,030 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-12-09 10:53:58,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=806, Unknown=2, NotChecked=0, Total=930 [2018-12-09 10:53:58,030 INFO L87 Difference]: Start difference. First operand 628 states and 769 transitions. Second operand 31 states. [2018-12-09 10:54:05,757 WARN L180 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 70 [2018-12-09 10:54:14,340 WARN L180 SmtUtils]: Spent 5.09 s on a formula simplification. DAG size of input: 168 DAG size of output: 96 [2018-12-09 10:54:21,935 WARN L180 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 173 DAG size of output: 99 [2018-12-09 10:54:29,887 WARN L180 SmtUtils]: Spent 4.51 s on a formula simplification. DAG size of input: 173 DAG size of output: 99 [2018-12-09 10:54:33,408 WARN L180 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 103 DAG size of output: 76 [2018-12-09 10:55:07,576 WARN L180 SmtUtils]: Spent 33.55 s on a formula simplification. DAG size of input: 117 DAG size of output: 110 [2018-12-09 10:55:10,088 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 49 [2018-12-09 10:55:19,987 WARN L180 SmtUtils]: Spent 556.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2018-12-09 10:55:21,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:55:21,961 INFO L93 Difference]: Finished difference Result 595 states and 710 transitions. [2018-12-09 10:55:21,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-09 10:55:21,962 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 122 [2018-12-09 10:55:21,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:55:21,963 INFO L225 Difference]: With dead ends: 595 [2018-12-09 10:55:21,963 INFO L226 Difference]: Without dead ends: 595 [2018-12-09 10:55:21,963 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 254 GetRequests, 204 SyntacticMatches, 11 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 588 ImplicationChecksByTransitivity, 124.1s TimeCoverageRelationStatistics Valid=239, Invalid=1398, Unknown=3, NotChecked=0, Total=1640 [2018-12-09 10:55:21,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 595 states. [2018-12-09 10:55:21,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 595 to 586. [2018-12-09 10:55:21,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 586 states. [2018-12-09 10:55:21,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 586 states and 694 transitions. [2018-12-09 10:55:21,969 INFO L78 Accepts]: Start accepts. Automaton has 586 states and 694 transitions. Word has length 122 [2018-12-09 10:55:21,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:55:21,970 INFO L480 AbstractCegarLoop]: Abstraction has 586 states and 694 transitions. [2018-12-09 10:55:21,970 INFO L481 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-12-09 10:55:21,970 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 694 transitions. [2018-12-09 10:55:21,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 10:55:21,970 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:55:21,970 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:55:21,970 INFO L423 AbstractCegarLoop]: === Iteration 28 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr11REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:55:21,971 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:55:21,971 INFO L82 PathProgramCache]: Analyzing trace with hash -1876773344, now seen corresponding path program 1 times [2018-12-09 10:55:21,971 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 10:55:21,971 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/cvc4 Starting monitored process 29 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 10:55:22,003 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:55:22,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:55:22,582 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:55:24,731 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-12-09 10:55:24,734 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-12-09 10:55:24,734 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:55:24,737 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:55:24,749 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-12-09 10:55:24,751 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-12-09 10:55:24,752 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:55:24,754 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:55:24,760 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:55:24,760 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:29, output treesize:7 [2018-12-09 10:55:24,935 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2018-12-09 10:55:24,935 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 10:55:24,940 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:55:24,940 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-12-09 10:55:24,941 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-09 10:55:24,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-09 10:55:24,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=89, Unknown=1, NotChecked=0, Total=110 [2018-12-09 10:55:24,941 INFO L87 Difference]: Start difference. First operand 586 states and 694 transitions. Second operand 11 states. [2018-12-09 10:55:43,471 WARN L180 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 24 [2018-12-09 10:55:45,562 WARN L180 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 28 [2018-12-09 10:55:56,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:55:56,825 INFO L93 Difference]: Finished difference Result 715 states and 875 transitions. [2018-12-09 10:55:56,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-09 10:55:56,827 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 129 [2018-12-09 10:55:56,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:55:56,829 INFO L225 Difference]: With dead ends: 715 [2018-12-09 10:55:56,829 INFO L226 Difference]: Without dead ends: 715 [2018-12-09 10:55:56,829 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 118 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 8.8s TimeCoverageRelationStatistics Valid=60, Invalid=280, Unknown=2, NotChecked=0, Total=342 [2018-12-09 10:55:56,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 715 states. [2018-12-09 10:55:56,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 715 to 632. [2018-12-09 10:55:56,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 632 states. [2018-12-09 10:55:56,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 632 states and 763 transitions. [2018-12-09 10:55:56,837 INFO L78 Accepts]: Start accepts. Automaton has 632 states and 763 transitions. Word has length 129 [2018-12-09 10:55:56,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:55:56,838 INFO L480 AbstractCegarLoop]: Abstraction has 632 states and 763 transitions. [2018-12-09 10:55:56,838 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-09 10:55:56,838 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 763 transitions. [2018-12-09 10:55:56,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 10:55:56,839 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:55:56,839 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:55:56,839 INFO L423 AbstractCegarLoop]: === Iteration 29 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr11REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:55:56,840 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:55:56,840 INFO L82 PathProgramCache]: Analyzing trace with hash -1064072791, now seen corresponding path program 1 times [2018-12-09 10:55:56,841 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 10:55:56,841 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/cvc4 Starting monitored process 30 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 10:55:56,877 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:55:57,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:55:57,467 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:55:57,508 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2018-12-09 10:55:57,508 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 10:55:57,513 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:55:57,513 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 10:55:57,513 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 10:55:57,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 10:55:57,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 10:55:57,513 INFO L87 Difference]: Start difference. First operand 632 states and 763 transitions. Second operand 5 states. [2018-12-09 10:55:57,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:55:57,541 INFO L93 Difference]: Finished difference Result 632 states and 753 transitions. [2018-12-09 10:55:57,542 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-09 10:55:57,542 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 134 [2018-12-09 10:55:57,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:55:57,543 INFO L225 Difference]: With dead ends: 632 [2018-12-09 10:55:57,543 INFO L226 Difference]: Without dead ends: 632 [2018-12-09 10:55:57,543 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 10:55:57,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 632 states. [2018-12-09 10:55:57,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 632 to 627. [2018-12-09 10:55:57,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 627 states. [2018-12-09 10:55:57,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 627 states and 746 transitions. [2018-12-09 10:55:57,550 INFO L78 Accepts]: Start accepts. Automaton has 627 states and 746 transitions. Word has length 134 [2018-12-09 10:55:57,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:55:57,550 INFO L480 AbstractCegarLoop]: Abstraction has 627 states and 746 transitions. [2018-12-09 10:55:57,550 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 10:55:57,550 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 746 transitions. [2018-12-09 10:55:57,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 10:55:57,551 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:55:57,551 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:55:57,551 INFO L423 AbstractCegarLoop]: === Iteration 30 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr11REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:55:57,551 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:55:57,551 INFO L82 PathProgramCache]: Analyzing trace with hash 28731624, now seen corresponding path program 1 times [2018-12-09 10:55:57,552 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 10:55:57,552 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/cvc4 Starting monitored process 31 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 10:55:57,582 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:55:58,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:55:58,171 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:55:58,272 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2018-12-09 10:55:58,272 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 10:55:58,278 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 10:55:58,278 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-09 10:55:58,278 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-09 10:55:58,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-09 10:55:58,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-12-09 10:55:58,278 INFO L87 Difference]: Start difference. First operand 627 states and 746 transitions. Second operand 8 states. [2018-12-09 10:55:58,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:55:58,523 INFO L93 Difference]: Finished difference Result 651 states and 772 transitions. [2018-12-09 10:55:58,523 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 10:55:58,523 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 139 [2018-12-09 10:55:58,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 10:55:58,525 INFO L225 Difference]: With dead ends: 651 [2018-12-09 10:55:58,525 INFO L226 Difference]: Without dead ends: 651 [2018-12-09 10:55:58,525 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2018-12-09 10:55:58,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 651 states. [2018-12-09 10:55:58,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 651 to 639. [2018-12-09 10:55:58,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 639 states. [2018-12-09 10:55:58,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 639 states and 757 transitions. [2018-12-09 10:55:58,531 INFO L78 Accepts]: Start accepts. Automaton has 639 states and 757 transitions. Word has length 139 [2018-12-09 10:55:58,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 10:55:58,531 INFO L480 AbstractCegarLoop]: Abstraction has 639 states and 757 transitions. [2018-12-09 10:55:58,531 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-09 10:55:58,531 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 757 transitions. [2018-12-09 10:55:58,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 10:55:58,531 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 10:55:58,532 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 10:55:58,532 INFO L423 AbstractCegarLoop]: === Iteration 31 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr11REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr10REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr40REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr13REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr37REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr11REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr6REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr20REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr12REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 10:55:58,532 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:55:58,532 INFO L82 PathProgramCache]: Analyzing trace with hash 101885278, now seen corresponding path program 1 times [2018-12-09 10:55:58,533 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 10:55:58,533 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c1b8ece1-6ea7-4f72-bc5a-b991b67d0a77/bin-2019/uautomizer/cvc4 Starting monitored process 32 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 10:55:58,570 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:56:06,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:56:14,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:56:14,434 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-12-09 10:56:14,481 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,482 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,482 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-12-09 10:56:14,483 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~utmp?ut_type~SHORT?ut_pid~~pid_t~0?ut_line~ARRAY#_unrecognizedDimensions_~CHAR#?ut_id~ARRAY#_unrecognizedDimensions_~CHAR#?ut_user~ARRAY#_unrecognizedDimensions_~CHAR#?ut_host~ARRAY#_unrecognizedDimensions_~CHAR#?ut_exit~STRUCT~~exit_status?e_termination~SHORT?e_exit~SHORT#?ut_session~~int32_t~0?ut_tv~STRUCT~~?tv_sec~~int32_t~0?tv_usec~~int32_t~0#?ut_addr_v6~ARRAY#_unrecognizedDimensions_~~int32_t~0#?__glibc_reserved~ARRAY#_unrecognizedDimensions_~CHAR## [2018-12-09 10:56:14,483 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~utmp?ut_type~SHORT?ut_pid~~pid_t~0?ut_line~ARRAY#_unrecognizedDimensions_~CHAR#?ut_id~ARRAY#_unrecognizedDimensions_~CHAR#?ut_user~ARRAY#_unrecognizedDimensions_~CHAR#?ut_host~ARRAY#_unrecognizedDimensions_~CHAR#?ut_exit~STRUCT~~exit_status?e_termination~SHORT?e_exit~SHORT#?ut_session~~int32_t~0?ut_tv~STRUCT~~?tv_sec~~int32_t~0?tv_usec~~int32_t~0#?ut_addr_v6~ARRAY#_unrecognizedDimensions_~~int32_t~0#?__glibc_reserved~ARRAY#_unrecognizedDimensions_~CHAR## [2018-12-09 10:56:14,483 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT [2018-12-09 10:56:14,484 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,484 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,485 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,485 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,486 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,486 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,487 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,487 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,488 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,488 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,489 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,490 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,490 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,491 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,491 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,491 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,492 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,492 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,493 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,493 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,493 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,494 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,494 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,495 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,495 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,495 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,496 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,496 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,497 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,497 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,498 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,498 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,499 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,499 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,500 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,500 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,501 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,501 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,501 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,502 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,502 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,503 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,503 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,503 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,504 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,504 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,505 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,505 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,506 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,506 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,507 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,507 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,507 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,507 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,508 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,508 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,509 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,509 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,510 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,510 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,510 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,511 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,511 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,511 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,512 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,512 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,513 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,513 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,514 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,514 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,515 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,515 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,516 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,516 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,517 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,517 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,517 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,518 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,518 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,519 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,519 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,519 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,520 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,520 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,521 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,522 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,522 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,523 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,523 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,524 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,524 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,524 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,525 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,525 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,526 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,526 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,527 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,527 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,528 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,528 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,529 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,529 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,530 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,530 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,531 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,531 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,532 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,532 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,532 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,533 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,533 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,533 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,534 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,534 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,535 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,535 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,535 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,536 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,536 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,537 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,537 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,537 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,538 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,538 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,539 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,539 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,540 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,540 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,540 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,541 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,541 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,541 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,542 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,542 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,543 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,543 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,544 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,544 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,544 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,545 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,545 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,545 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,546 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,546 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,547 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,547 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,547 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,548 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,548 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,548 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,549 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,549 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,550 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,550 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,551 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,551 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,551 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,552 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,552 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,552 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,553 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,553 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,554 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,554 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,555 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,555 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,555 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,555 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,556 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,556 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,557 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,557 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,558 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,558 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,558 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,558 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,559 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,559 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,559 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,560 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,560 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,560 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,561 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,561 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,561 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,562 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,562 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,562 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,562 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,563 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,563 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,563 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,564 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,564 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,564 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,564 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,565 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,565 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,565 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,566 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,566 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,566 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,567 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,567 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,567 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,567 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,568 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,568 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,568 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,569 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,569 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,569 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,570 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,570 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,571 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,571 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,571 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,572 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,572 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,572 WARN L1298 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR [2018-12-09 10:56:14,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 10:56:14 BoogieIcfgContainer [2018-12-09 10:56:14,590 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 10:56:14,590 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 10:56:14,590 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 10:56:14,590 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 10:56:14,591 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:44:55" (3/4) ... [2018-12-09 10:56:14,595 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 10:56:14,595 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 10:56:14,596 INFO L168 Benchmark]: Toolchain (without parser) took 681547.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.3 MB). Free memory was 938.0 MB in the beginning and 852.0 MB in the end (delta: 86.0 MB). Peak memory consumption was 275.2 MB. Max. memory is 11.5 GB. [2018-12-09 10:56:14,597 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:56:14,597 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -110.1 MB). Peak memory consumption was 52.6 MB. Max. memory is 11.5 GB. [2018-12-09 10:56:14,597 INFO L168 Benchmark]: Boogie Preprocessor took 73.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-12-09 10:56:14,598 INFO L168 Benchmark]: RCFGBuilder took 1637.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 843.3 MB in the end (delta: 184.9 MB). Peak memory consumption was 184.9 MB. Max. memory is 11.5 GB. [2018-12-09 10:56:14,598 INFO L168 Benchmark]: TraceAbstraction took 679164.57 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 53.5 MB). Free memory was 843.3 MB in the beginning and 852.0 MB in the end (delta: -8.8 MB). Peak memory consumption was 44.7 MB. Max. memory is 11.5 GB. [2018-12-09 10:56:14,598 INFO L168 Benchmark]: Witness Printer took 5.23 ms. Allocated memory is still 1.2 GB. Free memory is still 852.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:56:14,600 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 661.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 938.0 MB in the beginning and 1.0 GB in the end (delta: -110.1 MB). Peak memory consumption was 52.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 73.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1637.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 843.3 MB in the end (delta: 184.9 MB). Peak memory consumption was 184.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 679164.57 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 53.5 MB). Free memory was 843.3 MB in the beginning and 852.0 MB in the end (delta: -8.8 MB). Peak memory consumption was 44.7 MB. Max. memory is 11.5 GB. * Witness Printer took 5.23 ms. Allocated memory is still 1.2 GB. Free memory is still 852.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~utmp?ut_type~SHORT?ut_pid~~pid_t~0?ut_line~ARRAY#_unrecognizedDimensions_~CHAR#?ut_id~ARRAY#_unrecognizedDimensions_~CHAR#?ut_user~ARRAY#_unrecognizedDimensions_~CHAR#?ut_host~ARRAY#_unrecognizedDimensions_~CHAR#?ut_exit~STRUCT~~exit_status?e_termination~SHORT?e_exit~SHORT#?ut_session~~int32_t~0?ut_tv~STRUCT~~?tv_sec~~int32_t~0?tv_usec~~int32_t~0#?ut_addr_v6~ARRAY#_unrecognizedDimensions_~~int32_t~0#?__glibc_reserved~ARRAY#_unrecognizedDimensions_~CHAR## - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType STRUCT~~utmp?ut_type~SHORT?ut_pid~~pid_t~0?ut_line~ARRAY#_unrecognizedDimensions_~CHAR#?ut_id~ARRAY#_unrecognizedDimensions_~CHAR#?ut_user~ARRAY#_unrecognizedDimensions_~CHAR#?ut_host~ARRAY#_unrecognizedDimensions_~CHAR#?ut_exit~STRUCT~~exit_status?e_termination~SHORT?e_exit~SHORT#?ut_session~~int32_t~0?ut_tv~STRUCT~~?tv_sec~~int32_t~0?tv_usec~~int32_t~0#?ut_addr_v6~ARRAY#_unrecognizedDimensions_~~int32_t~0#?__glibc_reserved~ARRAY#_unrecognizedDimensions_~CHAR## - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *INT - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 0bv32 could not be translated for associated CType *CHAR * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 1383]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: overapproximation of strlen at line 1383. Possible FailurePath: [L1304] static const char *applet_name; [L1305] static signed int bb_errno_location; [L1306] static signed int * const bb_errno; [L1498] static struct utmp dummy_utmp; VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno)=null, \old(bb_errno)=null, \old(bb_errno_location)=0, \old(dummy_utmp)=null, \old(dummy_utmp)=null, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}] [L1580] char *a = malloc(11); VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, malloc(11)={-603387508:0}, optind=0] [L1581] a[10] = 0 VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, malloc(11)={-603387508:0}, optind=0] [L1582] int i=0; VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=0, malloc(11)={-603387508:0}, optind=0] [L1582] COND TRUE i<10 VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=0, malloc(11)={-603387508:0}, optind=0] [L1583] a[i]=__VERIFIER_nondet_char() VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, __VERIFIER_nondet_char()=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=0, malloc(11)={-603387508:0}, optind=0] [L1582] ++i VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=1, malloc(11)={-603387508:0}, optind=0] [L1582] COND TRUE i<10 VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=1, malloc(11)={-603387508:0}, optind=0] [L1583] a[i]=__VERIFIER_nondet_char() VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, __VERIFIER_nondet_char()=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=1, malloc(11)={-603387508:0}, optind=0] [L1582] ++i VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=2, malloc(11)={-603387508:0}, optind=0] [L1582] COND TRUE i<10 VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=2, malloc(11)={-603387508:0}, optind=0] [L1583] a[i]=__VERIFIER_nondet_char() VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, __VERIFIER_nondet_char()=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=2, malloc(11)={-603387508:0}, optind=0] [L1582] ++i VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=3, malloc(11)={-603387508:0}, optind=0] [L1582] COND TRUE i<10 VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=3, malloc(11)={-603387508:0}, optind=0] [L1583] a[i]=__VERIFIER_nondet_char() VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, __VERIFIER_nondet_char()=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=3, malloc(11)={-603387508:0}, optind=0] [L1582] ++i VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=4, malloc(11)={-603387508:0}, optind=0] [L1582] COND TRUE i<10 VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=4, malloc(11)={-603387508:0}, optind=0] [L1583] a[i]=__VERIFIER_nondet_char() VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, __VERIFIER_nondet_char()=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=4, malloc(11)={-603387508:0}, optind=0] [L1582] ++i VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=5, malloc(11)={-603387508:0}, optind=0] [L1582] COND TRUE i<10 VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=5, malloc(11)={-603387508:0}, optind=0] [L1583] a[i]=__VERIFIER_nondet_char() VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, __VERIFIER_nondet_char()=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=5, malloc(11)={-603387508:0}, optind=0] [L1582] ++i VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=6, malloc(11)={-603387508:0}, optind=0] [L1582] COND TRUE i<10 VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=6, malloc(11)={-603387508:0}, optind=0] [L1583] a[i]=__VERIFIER_nondet_char() VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, __VERIFIER_nondet_char()=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=6, malloc(11)={-603387508:0}, optind=0] [L1582] ++i VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=7, malloc(11)={-603387508:0}, optind=0] [L1582] COND TRUE i<10 VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=7, malloc(11)={-603387508:0}, optind=0] [L1583] a[i]=__VERIFIER_nondet_char() VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, __VERIFIER_nondet_char()=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=7, malloc(11)={-603387508:0}, optind=0] [L1582] ++i VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=8, malloc(11)={-603387508:0}, optind=0] [L1582] COND TRUE i<10 VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=8, malloc(11)={-603387508:0}, optind=0] [L1583] a[i]=__VERIFIER_nondet_char() VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, __VERIFIER_nondet_char()=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=8, malloc(11)={-603387508:0}, optind=0] [L1582] ++i VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=9, malloc(11)={-603387508:0}, optind=0] [L1582] COND TRUE i<10 VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=9, malloc(11)={-603387508:0}, optind=0] [L1583] a[i]=__VERIFIER_nondet_char() VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, __VERIFIER_nondet_char()=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=9, malloc(11)={-603387508:0}, optind=0] [L1582] ++i VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=10, malloc(11)={-603387508:0}, optind=0] [L1582] COND FALSE !(i<10) VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, a={-603387508:0}, applet_name={0:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=10, malloc(11)={-603387508:0}, optind=0] [L1584] applet_name = a [L1585] bb_errno_location = __VERIFIER_nondet_int() [L1586] optind = 1 [L1587] int argc = __VERIFIER_nondet_int(); [L1589] char **argv=malloc((argc+1)*sizeof(char*)); [L1590] char **mem_track=malloc((argc+1)*sizeof(char*)); VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, a={-603387508:0}, applet_name={-603387508:0}, argc=1, argv={-603387492:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=10, malloc((argc+1)*sizeof(char*))={-603387492:0}, malloc((argc+1)*sizeof(char*))={-802617332:0}, malloc(11)={-603387508:0}, mem_track={-802617332:0}, optind=1] [L1591] argv[argc]=0 VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, a={-603387508:0}, applet_name={-603387508:0}, argc=1, argv={-603387492:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=10, malloc((argc+1)*sizeof(char*))={-603387492:0}, malloc((argc+1)*sizeof(char*))={-802617332:0}, malloc(11)={-603387508:0}, mem_track={-802617332:0}, optind=1] [L1592] int i=0; VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, a={-603387508:0}, applet_name={-603387508:0}, argc=1, argv={-603387492:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, i=10, i=0, malloc((argc+1)*sizeof(char*))={-603387492:0}, malloc((argc+1)*sizeof(char*))={-802617332:0}, malloc(11)={-603387508:0}, mem_track={-802617332:0}, optind=1] [L1592] COND TRUE i= 2u VAL [\old(applet_name)=null, \old(applet_name)=null, \old(argc)=1, \old(bb_errno_location)=0, \old(optind)=0, applet_name={-603387508:0}, argc=1, argv={-603387492:0}, argv={-603387492:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, optind=1] [L1380] FCALL bb_show_usage() VAL [\old(applet_name)=null, \old(applet_name)=null, \old(argc)=1, \old(bb_errno_location)=0, \old(optind)=0, applet_name={-603387508:0}, argc=1, argv={-603387492:0}, argv={-603387492:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, optind=1] [L1381] argv = argv + 1l VAL [\old(applet_name)=null, \old(applet_name)=null, \old(argc)=1, \old(bb_errno_location)=0, \old(optind)=0, applet_name={-603387508:0}, argc=1, argv={-603387492:0}, argv={-603387492:8}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, optind=1] [L1382] EXPR \read(**argv) VAL [\old(applet_name)=null, \old(applet_name)=null, \old(argc)=1, \old(bb_errno_location)=0, \old(optind)=0, \read(**argv)={0:0}, applet_name={-603387508:0}, argc=1, argv={-603387492:0}, argv={-603387492:8}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, optind=1] [L1382] CALL, EXPR bb_get_last_path_component_strip(*argv) VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, applet_name={-603387508:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, optind=1, path={0:0}] [L1429] char *slash; VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, applet_name={-603387508:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, optind=1, path={0:0}, path={0:0}] [L1430] CALL, EXPR last_char_is(path, 47) VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(c)=47, \old(optind)=0, applet_name={-603387508:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, optind=1, s={0:0}] [L1468] COND FALSE !(!(s == ((const char *)((void *)0)))) VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(c)=47, \old(optind)=0, applet_name={-603387508:0}, bb_errno={0:0}, bb_errno_location=0, c=47, dummy_utmp={-603387763:0}, optind=1, s={0:0}, s={0:0}] [L1481] return (char *)((void *)0); VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(c)=47, \old(optind)=0, \result={0:0}, applet_name={-603387508:0}, bb_errno={0:0}, bb_errno_location=0, c=47, dummy_utmp={-603387763:0}, optind=1, s={0:0}, s={0:0}] [L1430] RET, EXPR last_char_is(path, 47) VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, applet_name={-603387508:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, last_char_is(path, 47)={0:0}, optind=1, path={0:0}, path={0:0}] [L1430] slash=last_char_is(path, 47) [L1431] char *tmp_post$1; VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, applet_name={-603387508:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, optind=1, path={0:0}, path={0:0}, slash={0:0}] [L1432] COND FALSE !(!(slash == ((char *)((void *)0)))) VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, applet_name={-603387508:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, optind=1, path={0:0}, path={0:0}, slash={0:0}] [L1440] char *return_value_bb_get_last_path_component_nostrip$2; VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, applet_name={-603387508:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, optind=1, path={0:0}, path={0:0}, slash={0:0}] [L1441] CALL, EXPR bb_get_last_path_component_nostrip(path) VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, applet_name={-603387508:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, optind=1, path={0:0}] [L1409] char *slash; [L1410] slash=strrchr(path, 47) [L1411] _Bool tmp_if_expr$2; [L1412] _Bool tmp_if_expr$1; VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, applet_name={-603387508:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, optind=1, path={0:0}, path={0:0}] [L1413] COND TRUE slash == ((char *)((void *)0)) [L1414] tmp_if_expr$2 = 1 != 0 VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, applet_name={-603387508:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, optind=1, path={0:0}, path={0:0}, slash={0:0}, tmp_if_expr$2=1] [L1423] COND TRUE !(tmp_if_expr$2 == (_Bool)0) [L1424] return (char *)path; VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, \result={0:0}, applet_name={-603387508:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, optind=1, path={0:0}, path={0:0}, slash={0:0}, tmp_if_expr$2=1] [L1441] RET, EXPR bb_get_last_path_component_nostrip(path) VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, applet_name={-603387508:0}, bb_errno={0:0}, bb_errno_location=0, bb_get_last_path_component_nostrip(path)={0:0}, dummy_utmp={-603387763:0}, optind=1, path={0:0}, path={0:0}, slash={0:0}] [L1441] return_value_bb_get_last_path_component_nostrip$2=bb_get_last_path_component_nostrip(path) [L1442] return return_value_bb_get_last_path_component_nostrip$2; VAL [\old(applet_name)=null, \old(applet_name)=null, \old(bb_errno_location)=0, \old(optind)=0, \result={0:0}, applet_name={-603387508:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, optind=1, path={0:0}, path={0:0}, return_value_bb_get_last_path_component_nostrip$2={0:0}, slash={0:0}] [L1382] RET, EXPR bb_get_last_path_component_strip(*argv) VAL [\old(applet_name)=null, \old(applet_name)=null, \old(argc)=1, \old(bb_errno_location)=0, \old(optind)=0, \read(**argv)={0:0}, applet_name={-603387508:0}, argc=1, argv={-603387492:0}, argv={-603387492:8}, bb_errno={0:0}, bb_errno_location=0, bb_get_last_path_component_strip(*argv)={0:0}, dummy_utmp={-603387763:0}, optind=1] [L1382] s=bb_get_last_path_component_strip(*argv) [L1383] strlen(s) VAL [\old(applet_name)=null, \old(applet_name)=null, \old(argc)=1, \old(bb_errno_location)=0, \old(optind)=0, applet_name={-603387508:0}, argc=1, argv={-603387492:8}, argv={-603387492:0}, bb_errno={0:0}, bb_errno_location=0, dummy_utmp={-603387763:0}, optind=1, s={0:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 19 procedures, 386 locations, 131 error locations. UNSAFE Result, 679.1s OverallTime, 31 OverallIterations, 10 TraceHistogramMax, 283.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 7234 SDtfs, 5887 SDslu, 33277 SDs, 0 SdLazy, 11564 SolverSat, 651 SolverUnsat, 34 SolverUnknown, 0 SolverNotchecked, 156.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3358 GetRequests, 2941 SyntacticMatches, 24 SemanticMatches, 393 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 1828 ImplicationChecksByTransitivity, 297.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=639occurred in iteration=30, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 30 MinimizatonAttempts, 753 StatesRemovedByMinimization, 25 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 28.5s SatisfiabilityAnalysisTime, 356.5s InterpolantComputationTime, 2420 NumberOfCodeBlocks, 2262 NumberOfCodeBlocksAsserted, 33 NumberOfCheckSat, 3220 ConstructedInterpolants, 483 QuantifiedInterpolants, 4723318 SizeOfPredicates, 302 NumberOfNonLiveVariables, 10322 ConjunctsInSsa, 403 ConjunctsInUnsatCore, 42 InterpolantComputations, 18 PerfectInterpolantSequences, 9879/10610 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...