./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/basename_false-unreach-call_true-no-overflow_true-valid-memsafety.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_94d71902-13ec-417b-8dd3-8a7b4e246dc1/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_94d71902-13ec-417b-8dd3-8a7b4e246dc1/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_94d71902-13ec-417b-8dd3-8a7b4e246dc1/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_94d71902-13ec-417b-8dd3-8a7b4e246dc1/bin-2019/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_94d71902-13ec-417b-8dd3-8a7b4e246dc1/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_94d71902-13ec-417b-8dd3-8a7b4e246dc1/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 c57ebc44b313bf301635c00d4458ecfdd41286b1 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_94d71902-13ec-417b-8dd3-8a7b4e246dc1/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_94d71902-13ec-417b-8dd3-8a7b4e246dc1/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_94d71902-13ec-417b-8dd3-8a7b4e246dc1/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_94d71902-13ec-417b-8dd3-8a7b4e246dc1/bin-2019/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_94d71902-13ec-417b-8dd3-8a7b4e246dc1/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_94d71902-13ec-417b-8dd3-8a7b4e246dc1/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 c57ebc44b313bf301635c00d4458ecfdd41286b1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 13:05:04,761 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 13:05:04,762 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 13:05:04,768 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 13:05:04,768 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 13:05:04,769 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 13:05:04,769 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 13:05:04,770 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 13:05:04,771 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 13:05:04,771 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 13:05:04,772 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 13:05:04,772 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 13:05:04,772 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 13:05:04,773 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 13:05:04,773 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 13:05:04,774 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 13:05:04,774 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 13:05:04,775 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 13:05:04,776 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 13:05:04,777 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 13:05:04,777 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 13:05:04,778 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 13:05:04,779 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 13:05:04,779 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 13:05:04,779 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 13:05:04,779 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 13:05:04,780 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 13:05:04,780 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 13:05:04,781 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 13:05:04,781 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 13:05:04,781 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 13:05:04,782 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 13:05:04,782 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 13:05:04,782 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 13:05:04,782 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 13:05:04,783 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 13:05:04,783 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_94d71902-13ec-417b-8dd3-8a7b4e246dc1/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2018-12-09 13:05:04,790 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 13:05:04,790 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 13:05:04,790 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 13:05:04,791 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 13:05:04,791 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 13:05:04,791 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 13:05:04,791 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 13:05:04,791 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 13:05:04,791 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 13:05:04,791 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 13:05:04,791 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 13:05:04,792 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-09 13:05:04,792 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-09 13:05:04,792 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-09 13:05:04,792 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 13:05:04,792 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 13:05:04,792 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 13:05:04,792 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 13:05:04,792 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 13:05:04,792 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 13:05:04,792 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 13:05:04,792 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 13:05:04,793 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 13:05:04,793 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 13:05:04,793 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 13:05:04,793 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_94d71902-13ec-417b-8dd3-8a7b4e246dc1/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 -> c57ebc44b313bf301635c00d4458ecfdd41286b1 [2018-12-09 13:05:04,811 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 13:05:04,821 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 13:05:04,823 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 13:05:04,824 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 13:05:04,825 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 13:05:04,825 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_94d71902-13ec-417b-8dd3-8a7b4e246dc1/bin-2019/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-12-09 13:05:04,864 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94d71902-13ec-417b-8dd3-8a7b4e246dc1/bin-2019/uautomizer/data/2c14ed0e0/c848138337c648c996c9aedc375e7bb7/FLAG993601f65 [2018-12-09 13:05:05,292 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 13:05:05,292 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_94d71902-13ec-417b-8dd3-8a7b4e246dc1/sv-benchmarks/c/busybox-1.22.0/basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-12-09 13:05:05,302 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94d71902-13ec-417b-8dd3-8a7b4e246dc1/bin-2019/uautomizer/data/2c14ed0e0/c848138337c648c996c9aedc375e7bb7/FLAG993601f65 [2018-12-09 13:05:05,597 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_94d71902-13ec-417b-8dd3-8a7b4e246dc1/bin-2019/uautomizer/data/2c14ed0e0/c848138337c648c996c9aedc375e7bb7 [2018-12-09 13:05:05,600 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 13:05:05,601 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-12-09 13:05:05,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 13:05:05,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 13:05:05,604 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 13:05:05,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:05:05" (1/1) ... [2018-12-09 13:05:05,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61db98e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:05:05, skipping insertion in model container [2018-12-09 13:05:05,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:05:05" (1/1) ... [2018-12-09 13:05:05,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 13:05:05,646 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 13:05:05,997 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:05:06,011 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 13:05:06,054 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:05:06,137 INFO L195 MainTranslator]: Completed translation [2018-12-09 13:05:06,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:05:06 WrapperNode [2018-12-09 13:05:06,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 13:05:06,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 13:05:06,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 13:05:06,139 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 13:05:06,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:05:06" (1/1) ... [2018-12-09 13:05:06,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:05:06" (1/1) ... [2018-12-09 13:05:06,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:05:06" (1/1) ... [2018-12-09 13:05:06,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:05:06" (1/1) ... [2018-12-09 13:05:06,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:05:06" (1/1) ... [2018-12-09 13:05:06,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:05:06" (1/1) ... [2018-12-09 13:05:06,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:05:06" (1/1) ... [2018-12-09 13:05:06,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 13:05:06,208 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 13:05:06,208 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 13:05:06,208 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 13:05:06,209 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:05:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_94d71902-13ec-417b-8dd3-8a7b4e246dc1/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 13:05:06,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 13:05:06,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 13:05:06,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-12-09 13:05:06,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-12-09 13:05:06,241 INFO L138 BoogieDeclarations]: Found implementation of procedure syslog [2018-12-09 13:05:06,241 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2018-12-09 13:05:06,241 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_get_last_path_component_nostrip [2018-12-09 13:05:06,241 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_get_last_path_component_strip [2018-12-09 13:05:06,241 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2018-12-09 13:05:06,241 INFO L138 BoogieDeclarations]: Found implementation of procedure full_write [2018-12-09 13:05:06,241 INFO L138 BoogieDeclarations]: Found implementation of procedure last_char_is [2018-12-09 13:05:06,241 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_write [2018-12-09 13:05:06,242 INFO L138 BoogieDeclarations]: Found implementation of procedure getutent [2018-12-09 13:05:06,242 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt [2018-12-09 13:05:06,242 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt_long [2018-12-09 13:05:06,242 INFO L138 BoogieDeclarations]: Found implementation of procedure read [2018-12-09 13:05:06,242 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2018-12-09 13:05:06,242 INFO L138 BoogieDeclarations]: Found implementation of procedure write [2018-12-09 13:05:06,242 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 13:05:06,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2018-12-09 13:05:06,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-12-09 13:05:06,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-12-09 13:05:06,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2018-12-09 13:05:06,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-12-09 13:05:06,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2018-12-09 13:05:06,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-12-09 13:05:06,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-12-09 13:05:06,244 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-12-09 13:05:06,244 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-12-09 13:05:06,244 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_b_loc [2018-12-09 13:05:06,244 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_tolower_loc [2018-12-09 13:05:06,244 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_toupper_loc [2018-12-09 13:05:06,244 INFO L130 BoogieDeclarations]: Found specification of procedure isalnum [2018-12-09 13:05:06,244 INFO L130 BoogieDeclarations]: Found specification of procedure isalpha [2018-12-09 13:05:06,244 INFO L130 BoogieDeclarations]: Found specification of procedure iscntrl [2018-12-09 13:05:06,244 INFO L130 BoogieDeclarations]: Found specification of procedure isdigit [2018-12-09 13:05:06,244 INFO L130 BoogieDeclarations]: Found specification of procedure islower [2018-12-09 13:05:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure isgraph [2018-12-09 13:05:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure isprint [2018-12-09 13:05:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure ispunct [2018-12-09 13:05:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure isspace [2018-12-09 13:05:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure isupper [2018-12-09 13:05:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure isxdigit [2018-12-09 13:05:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure tolower [2018-12-09 13:05:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure toupper [2018-12-09 13:05:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure isblank [2018-12-09 13:05:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure isascii [2018-12-09 13:05:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure toascii [2018-12-09 13:05:06,245 INFO L130 BoogieDeclarations]: Found specification of procedure _toupper [2018-12-09 13:05:06,246 INFO L130 BoogieDeclarations]: Found specification of procedure _tolower [2018-12-09 13:05:06,246 INFO L130 BoogieDeclarations]: Found specification of procedure isalnum_l [2018-12-09 13:05:06,246 INFO L130 BoogieDeclarations]: Found specification of procedure isalpha_l [2018-12-09 13:05:06,246 INFO L130 BoogieDeclarations]: Found specification of procedure iscntrl_l [2018-12-09 13:05:06,246 INFO L130 BoogieDeclarations]: Found specification of procedure isdigit_l [2018-12-09 13:05:06,246 INFO L130 BoogieDeclarations]: Found specification of procedure islower_l [2018-12-09 13:05:06,246 INFO L130 BoogieDeclarations]: Found specification of procedure isgraph_l [2018-12-09 13:05:06,246 INFO L130 BoogieDeclarations]: Found specification of procedure isprint_l [2018-12-09 13:05:06,246 INFO L130 BoogieDeclarations]: Found specification of procedure ispunct_l [2018-12-09 13:05:06,246 INFO L130 BoogieDeclarations]: Found specification of procedure isspace_l [2018-12-09 13:05:06,246 INFO L130 BoogieDeclarations]: Found specification of procedure isupper_l [2018-12-09 13:05:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure isxdigit_l [2018-12-09 13:05:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure isblank_l [2018-12-09 13:05:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure __tolower_l [2018-12-09 13:05:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure tolower_l [2018-12-09 13:05:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper_l [2018-12-09 13:05:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure toupper_l [2018-12-09 13:05:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure getopt [2018-12-09 13:05:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure getopt_long [2018-12-09 13:05:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure getopt_long_only [2018-12-09 13:05:06,247 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-12-09 13:05:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2018-12-09 13:05:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2018-12-09 13:05:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-12-09 13:05:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-12-09 13:05:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2018-12-09 13:05:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2018-12-09 13:05:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2018-12-09 13:05:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2018-12-09 13:05:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2018-12-09 13:05:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2018-12-09 13:05:06,248 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2018-12-09 13:05:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2018-12-09 13:05:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2018-12-09 13:05:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2018-12-09 13:05:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2018-12-09 13:05:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2018-12-09 13:05:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2018-12-09 13:05:06,249 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2018-12-09 13:05:06,250 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2018-12-09 13:05:06,250 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2018-12-09 13:05:06,250 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2018-12-09 13:05:06,250 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2018-12-09 13:05:06,250 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2018-12-09 13:05:06,250 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2018-12-09 13:05:06,250 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2018-12-09 13:05:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2018-12-09 13:05:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2018-12-09 13:05:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2018-12-09 13:05:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2018-12-09 13:05:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2018-12-09 13:05:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2018-12-09 13:05:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure __bzero [2018-12-09 13:05:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2018-12-09 13:05:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2018-12-09 13:05:06,251 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2018-12-09 13:05:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure index [2018-12-09 13:05:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2018-12-09 13:05:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2018-12-09 13:05:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2018-12-09 13:05:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2018-12-09 13:05:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2018-12-09 13:05:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2018-12-09 13:05:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2018-12-09 13:05:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2018-12-09 13:05:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2018-12-09 13:05:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2018-12-09 13:05:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure access [2018-12-09 13:05:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure faccessat [2018-12-09 13:05:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure lseek [2018-12-09 13:05:06,252 INFO L130 BoogieDeclarations]: Found specification of procedure close [2018-12-09 13:05:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-12-09 13:05:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-12-09 13:05:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure pread [2018-12-09 13:05:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure pwrite [2018-12-09 13:05:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure pipe [2018-12-09 13:05:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure alarm [2018-12-09 13:05:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2018-12-09 13:05:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure ualarm [2018-12-09 13:05:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure usleep [2018-12-09 13:05:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure pause [2018-12-09 13:05:06,253 INFO L130 BoogieDeclarations]: Found specification of procedure chown [2018-12-09 13:05:06,254 INFO L130 BoogieDeclarations]: Found specification of procedure fchown [2018-12-09 13:05:06,254 INFO L130 BoogieDeclarations]: Found specification of procedure lchown [2018-12-09 13:05:06,254 INFO L130 BoogieDeclarations]: Found specification of procedure fchownat [2018-12-09 13:05:06,254 INFO L130 BoogieDeclarations]: Found specification of procedure chdir [2018-12-09 13:05:06,254 INFO L130 BoogieDeclarations]: Found specification of procedure fchdir [2018-12-09 13:05:06,254 INFO L130 BoogieDeclarations]: Found specification of procedure getcwd [2018-12-09 13:05:06,254 INFO L130 BoogieDeclarations]: Found specification of procedure getwd [2018-12-09 13:05:06,254 INFO L130 BoogieDeclarations]: Found specification of procedure dup [2018-12-09 13:05:06,254 INFO L130 BoogieDeclarations]: Found specification of procedure dup2 [2018-12-09 13:05:06,254 INFO L130 BoogieDeclarations]: Found specification of procedure execve [2018-12-09 13:05:06,254 INFO L130 BoogieDeclarations]: Found specification of procedure fexecve [2018-12-09 13:05:06,254 INFO L130 BoogieDeclarations]: Found specification of procedure execv [2018-12-09 13:05:06,254 INFO L130 BoogieDeclarations]: Found specification of procedure execle [2018-12-09 13:05:06,255 INFO L130 BoogieDeclarations]: Found specification of procedure execl [2018-12-09 13:05:06,255 INFO L130 BoogieDeclarations]: Found specification of procedure execvp [2018-12-09 13:05:06,255 INFO L130 BoogieDeclarations]: Found specification of procedure execlp [2018-12-09 13:05:06,255 INFO L130 BoogieDeclarations]: Found specification of procedure nice [2018-12-09 13:05:06,255 INFO L130 BoogieDeclarations]: Found specification of procedure _exit [2018-12-09 13:05:06,255 INFO L130 BoogieDeclarations]: Found specification of procedure pathconf [2018-12-09 13:05:06,255 INFO L130 BoogieDeclarations]: Found specification of procedure fpathconf [2018-12-09 13:05:06,255 INFO L130 BoogieDeclarations]: Found specification of procedure sysconf [2018-12-09 13:05:06,255 INFO L130 BoogieDeclarations]: Found specification of procedure confstr [2018-12-09 13:05:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure getpid [2018-12-09 13:05:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure getppid [2018-12-09 13:05:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure getpgrp [2018-12-09 13:05:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure __getpgid [2018-12-09 13:05:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure getpgid [2018-12-09 13:05:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure setpgid [2018-12-09 13:05:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure setpgrp [2018-12-09 13:05:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure setsid [2018-12-09 13:05:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure getsid [2018-12-09 13:05:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure getuid [2018-12-09 13:05:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure geteuid [2018-12-09 13:05:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure getgid [2018-12-09 13:05:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure getegid [2018-12-09 13:05:06,256 INFO L130 BoogieDeclarations]: Found specification of procedure getgroups [2018-12-09 13:05:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure setuid [2018-12-09 13:05:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure setreuid [2018-12-09 13:05:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure seteuid [2018-12-09 13:05:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure setgid [2018-12-09 13:05:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure setregid [2018-12-09 13:05:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure setegid [2018-12-09 13:05:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure fork [2018-12-09 13:05:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure vfork [2018-12-09 13:05:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure ttyname [2018-12-09 13:05:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure ttyname_r [2018-12-09 13:05:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure isatty [2018-12-09 13:05:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure ttyslot [2018-12-09 13:05:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure link [2018-12-09 13:05:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure linkat [2018-12-09 13:05:06,257 INFO L130 BoogieDeclarations]: Found specification of procedure symlink [2018-12-09 13:05:06,258 INFO L130 BoogieDeclarations]: Found specification of procedure readlink [2018-12-09 13:05:06,258 INFO L130 BoogieDeclarations]: Found specification of procedure symlinkat [2018-12-09 13:05:06,258 INFO L130 BoogieDeclarations]: Found specification of procedure readlinkat [2018-12-09 13:05:06,258 INFO L130 BoogieDeclarations]: Found specification of procedure unlink [2018-12-09 13:05:06,258 INFO L130 BoogieDeclarations]: Found specification of procedure unlinkat [2018-12-09 13:05:06,258 INFO L130 BoogieDeclarations]: Found specification of procedure rmdir [2018-12-09 13:05:06,258 INFO L130 BoogieDeclarations]: Found specification of procedure tcgetpgrp [2018-12-09 13:05:06,258 INFO L130 BoogieDeclarations]: Found specification of procedure tcsetpgrp [2018-12-09 13:05:06,258 INFO L130 BoogieDeclarations]: Found specification of procedure getlogin [2018-12-09 13:05:06,258 INFO L130 BoogieDeclarations]: Found specification of procedure getlogin_r [2018-12-09 13:05:06,258 INFO L130 BoogieDeclarations]: Found specification of procedure setlogin [2018-12-09 13:05:06,258 INFO L130 BoogieDeclarations]: Found specification of procedure gethostname [2018-12-09 13:05:06,258 INFO L130 BoogieDeclarations]: Found specification of procedure sethostname [2018-12-09 13:05:06,258 INFO L130 BoogieDeclarations]: Found specification of procedure sethostid [2018-12-09 13:05:06,259 INFO L130 BoogieDeclarations]: Found specification of procedure getdomainname [2018-12-09 13:05:06,259 INFO L130 BoogieDeclarations]: Found specification of procedure setdomainname [2018-12-09 13:05:06,259 INFO L130 BoogieDeclarations]: Found specification of procedure vhangup [2018-12-09 13:05:06,259 INFO L130 BoogieDeclarations]: Found specification of procedure revoke [2018-12-09 13:05:06,259 INFO L130 BoogieDeclarations]: Found specification of procedure profil [2018-12-09 13:05:06,259 INFO L130 BoogieDeclarations]: Found specification of procedure acct [2018-12-09 13:05:06,259 INFO L130 BoogieDeclarations]: Found specification of procedure getusershell [2018-12-09 13:05:06,259 INFO L130 BoogieDeclarations]: Found specification of procedure endusershell [2018-12-09 13:05:06,259 INFO L130 BoogieDeclarations]: Found specification of procedure setusershell [2018-12-09 13:05:06,259 INFO L130 BoogieDeclarations]: Found specification of procedure daemon [2018-12-09 13:05:06,259 INFO L130 BoogieDeclarations]: Found specification of procedure chroot [2018-12-09 13:05:06,259 INFO L130 BoogieDeclarations]: Found specification of procedure getpass [2018-12-09 13:05:06,259 INFO L130 BoogieDeclarations]: Found specification of procedure fsync [2018-12-09 13:05:06,259 INFO L130 BoogieDeclarations]: Found specification of procedure gethostid [2018-12-09 13:05:06,259 INFO L130 BoogieDeclarations]: Found specification of procedure sync [2018-12-09 13:05:06,259 INFO L130 BoogieDeclarations]: Found specification of procedure getpagesize [2018-12-09 13:05:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure getdtablesize [2018-12-09 13:05:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure truncate [2018-12-09 13:05:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure ftruncate [2018-12-09 13:05:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure brk [2018-12-09 13:05:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure sbrk [2018-12-09 13:05:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure syscall [2018-12-09 13:05:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure lockf [2018-12-09 13:05:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure fdatasync [2018-12-09 13:05:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-12-09 13:05:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-12-09 13:05:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-12-09 13:05:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-12-09 13:05:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-12-09 13:05:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-12-09 13:05:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-12-09 13:05:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-12-09 13:05:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-12-09 13:05:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-12-09 13:05:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-12-09 13:05:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-12-09 13:05:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-12-09 13:05:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-12-09 13:05:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-12-09 13:05:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-12-09 13:05:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-12-09 13:05:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-12-09 13:05:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-12-09 13:05:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-12-09 13:05:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-12-09 13:05:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-12-09 13:05:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-12-09 13:05:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-12-09 13:05:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-12-09 13:05:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-12-09 13:05:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-12-09 13:05:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-12-09 13:05:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-12-09 13:05:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-12-09 13:05:06,261 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-12-09 13:05:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-12-09 13:05:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-12-09 13:05:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-12-09 13:05:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-12-09 13:05:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-12-09 13:05:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-12-09 13:05:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-12-09 13:05:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-12-09 13:05:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-12-09 13:05:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-12-09 13:05:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-12-09 13:05:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-12-09 13:05:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-12-09 13:05:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-12-09 13:05:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-12-09 13:05:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-12-09 13:05:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-12-09 13:05:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-12-09 13:05:06,262 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-12-09 13:05:06,263 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-12-09 13:05:06,263 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-12-09 13:05:06,263 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-12-09 13:05:06,263 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-12-09 13:05:06,263 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-12-09 13:05:06,263 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-12-09 13:05:06,263 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-12-09 13:05:06,263 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-12-09 13:05:06,263 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-12-09 13:05:06,263 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-12-09 13:05:06,263 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-12-09 13:05:06,263 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-12-09 13:05:06,263 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-12-09 13:05:06,263 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-12-09 13:05:06,263 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-12-09 13:05:06,263 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-12-09 13:05:06,263 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-12-09 13:05:06,263 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-12-09 13:05:06,263 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-12-09 13:05:06,263 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-12-09 13:05:06,263 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-12-09 13:05:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-12-09 13:05:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-12-09 13:05:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-12-09 13:05:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-12-09 13:05:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-12-09 13:05:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-12-09 13:05:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-12-09 13:05:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-12-09 13:05:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-12-09 13:05:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-12-09 13:05:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-12-09 13:05:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-12-09 13:05:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-12-09 13:05:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-12-09 13:05:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-12-09 13:05:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-12-09 13:05:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-12-09 13:05:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-12-09 13:05:06,264 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-12-09 13:05:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-12-09 13:05:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-12-09 13:05:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-12-09 13:05:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-12-09 13:05:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-12-09 13:05:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-12-09 13:05:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-12-09 13:05:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-12-09 13:05:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-12-09 13:05:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-12-09 13:05:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure gettimeofday [2018-12-09 13:05:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure settimeofday [2018-12-09 13:05:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure adjtime [2018-12-09 13:05:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure getitimer [2018-12-09 13:05:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure setitimer [2018-12-09 13:05:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure utimes [2018-12-09 13:05:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure lutimes [2018-12-09 13:05:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure futimes [2018-12-09 13:05:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure login_tty [2018-12-09 13:05:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure login [2018-12-09 13:05:06,265 INFO L130 BoogieDeclarations]: Found specification of procedure logout [2018-12-09 13:05:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure logwtmp [2018-12-09 13:05:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure updwtmp [2018-12-09 13:05:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure utmpname [2018-12-09 13:05:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure getutent [2018-12-09 13:05:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure setutent [2018-12-09 13:05:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure endutent [2018-12-09 13:05:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure getutid [2018-12-09 13:05:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure getutline [2018-12-09 13:05:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure pututline [2018-12-09 13:05:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure getutent_r [2018-12-09 13:05:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure getutid_r [2018-12-09 13:05:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure getutline_r [2018-12-09 13:05:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure bb_get_last_path_component_nostrip [2018-12-09 13:05:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure bb_get_last_path_component_strip [2018-12-09 13:05:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2018-12-09 13:05:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure full_write [2018-12-09 13:05:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure last_char_is [2018-12-09 13:05:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure safe_write [2018-12-09 13:05:06,266 INFO L130 BoogieDeclarations]: Found specification of procedure syslog [2018-12-09 13:05:06,267 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2018-12-09 13:05:06,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 13:05:06,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 13:05:06,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 13:05:06,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 13:05:06,267 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2018-12-09 13:05:06,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 13:05:06,267 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 13:05:06,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 13:05:06,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 13:05:06,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 13:05:06,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 13:05:07,204 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 13:05:07,204 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-12-09 13:05:07,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:05:07 BoogieIcfgContainer [2018-12-09 13:05:07,205 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 13:05:07,205 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 13:05:07,205 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 13:05:07,208 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 13:05:07,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 01:05:05" (1/3) ... [2018-12-09 13:05:07,208 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@445fed38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:05:07, skipping insertion in model container [2018-12-09 13:05:07,209 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:05:06" (2/3) ... [2018-12-09 13:05:07,209 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@445fed38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:05:07, skipping insertion in model container [2018-12-09 13:05:07,209 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:05:07" (3/3) ... [2018-12-09 13:05:07,210 INFO L112 eAbstractionObserver]: Analyzing ICFG basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-12-09 13:05:07,218 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 13:05:07,224 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 133 error locations. [2018-12-09 13:05:07,233 INFO L257 AbstractCegarLoop]: Starting to check reachability of 133 error locations. [2018-12-09 13:05:07,248 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 13:05:07,249 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 13:05:07,249 INFO L383 AbstractCegarLoop]: Hoare is false [2018-12-09 13:05:07,249 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 13:05:07,249 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 13:05:07,249 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 13:05:07,249 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 13:05:07,249 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 13:05:07,249 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 13:05:07,260 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states. [2018-12-09 13:05:07,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 13:05:07,265 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:05:07,266 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:05:07,267 INFO L423 AbstractCegarLoop]: === Iteration 1 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr18REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr6REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr7REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr32ENSURES_VIOLATIONMEMORY_LEAK, mainErr15REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr19REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 13:05:07,270 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:05:07,271 INFO L82 PathProgramCache]: Analyzing trace with hash -325324653, now seen corresponding path program 1 times [2018-12-09 13:05:07,272 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:05:07,272 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:05:07,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:05:07,328 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:05:07,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:05:07,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:05:07,444 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 13:05:07,445 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:05:07,446 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 13:05:07,448 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 13:05:07,456 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 13:05:07,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 13:05:07,458 INFO L87 Difference]: Start difference. First operand 257 states. Second operand 3 states. [2018-12-09 13:05:07,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:05:07,674 INFO L93 Difference]: Finished difference Result 267 states and 302 transitions. [2018-12-09 13:05:07,675 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 13:05:07,675 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-12-09 13:05:07,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:05:07,684 INFO L225 Difference]: With dead ends: 267 [2018-12-09 13:05:07,684 INFO L226 Difference]: Without dead ends: 264 [2018-12-09 13:05:07,685 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 13:05:07,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2018-12-09 13:05:07,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 252. [2018-12-09 13:05:07,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 252 states. [2018-12-09 13:05:07,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 286 transitions. [2018-12-09 13:05:07,717 INFO L78 Accepts]: Start accepts. Automaton has 252 states and 286 transitions. Word has length 7 [2018-12-09 13:05:07,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:05:07,717 INFO L480 AbstractCegarLoop]: Abstraction has 252 states and 286 transitions. [2018-12-09 13:05:07,717 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 13:05:07,717 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 286 transitions. [2018-12-09 13:05:07,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 13:05:07,717 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:05:07,717 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:05:07,718 INFO L423 AbstractCegarLoop]: === Iteration 2 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr18REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr6REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr7REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr32ENSURES_VIOLATIONMEMORY_LEAK, mainErr15REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr19REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 13:05:07,718 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:05:07,718 INFO L82 PathProgramCache]: Analyzing trace with hash -325324652, now seen corresponding path program 1 times [2018-12-09 13:05:07,719 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:05:07,719 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:05:07,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:05:07,749 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:05:07,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:05:07,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:05:07,798 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 13:05:07,798 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:05:07,798 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 13:05:07,799 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 13:05:07,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 13:05:07,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 13:05:07,800 INFO L87 Difference]: Start difference. First operand 252 states and 286 transitions. Second operand 3 states. [2018-12-09 13:05:07,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:05:07,928 INFO L93 Difference]: Finished difference Result 251 states and 285 transitions. [2018-12-09 13:05:07,928 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 13:05:07,928 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-12-09 13:05:07,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:05:07,929 INFO L225 Difference]: With dead ends: 251 [2018-12-09 13:05:07,929 INFO L226 Difference]: Without dead ends: 251 [2018-12-09 13:05:07,930 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 13:05:07,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2018-12-09 13:05:07,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 251. [2018-12-09 13:05:07,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 251 states. [2018-12-09 13:05:07,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 285 transitions. [2018-12-09 13:05:07,937 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 285 transitions. Word has length 7 [2018-12-09 13:05:07,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:05:07,937 INFO L480 AbstractCegarLoop]: Abstraction has 251 states and 285 transitions. [2018-12-09 13:05:07,938 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 13:05:07,938 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 285 transitions. [2018-12-09 13:05:07,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 13:05:07,938 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:05:07,938 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:05:07,939 INFO L423 AbstractCegarLoop]: === Iteration 3 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr18REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr6REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr7REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr32ENSURES_VIOLATIONMEMORY_LEAK, mainErr15REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr19REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 13:05:07,939 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:05:07,939 INFO L82 PathProgramCache]: Analyzing trace with hash 1994940349, now seen corresponding path program 1 times [2018-12-09 13:05:07,939 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:05:07,939 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:05:07,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:05:07,946 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:05:07,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:05:07,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:05:08,005 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 13:05:08,005 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:05:08,005 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 13:05:08,005 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 13:05:08,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 13:05:08,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 13:05:08,006 INFO L87 Difference]: Start difference. First operand 251 states and 285 transitions. Second operand 4 states. [2018-12-09 13:05:08,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:05:08,159 INFO L93 Difference]: Finished difference Result 255 states and 289 transitions. [2018-12-09 13:05:08,159 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 13:05:08,159 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 10 [2018-12-09 13:05:08,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:05:08,160 INFO L225 Difference]: With dead ends: 255 [2018-12-09 13:05:08,160 INFO L226 Difference]: Without dead ends: 255 [2018-12-09 13:05:08,161 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 13:05:08,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states. [2018-12-09 13:05:08,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 253. [2018-12-09 13:05:08,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 253 states. [2018-12-09 13:05:08,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 287 transitions. [2018-12-09 13:05:08,171 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 287 transitions. Word has length 10 [2018-12-09 13:05:08,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:05:08,171 INFO L480 AbstractCegarLoop]: Abstraction has 253 states and 287 transitions. [2018-12-09 13:05:08,171 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 13:05:08,171 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 287 transitions. [2018-12-09 13:05:08,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 13:05:08,172 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:05:08,172 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:05:08,172 INFO L423 AbstractCegarLoop]: === Iteration 4 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr18REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr6REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr7REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr32ENSURES_VIOLATIONMEMORY_LEAK, mainErr15REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr19REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 13:05:08,173 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:05:08,173 INFO L82 PathProgramCache]: Analyzing trace with hash 149411648, now seen corresponding path program 1 times [2018-12-09 13:05:08,173 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:05:08,173 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:05:08,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:05:08,180 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:05:08,180 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:05:08,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:05:08,324 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 13:05:08,324 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:05:08,324 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 13:05:08,325 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 13:05:08,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 13:05:08,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-12-09 13:05:08,325 INFO L87 Difference]: Start difference. First operand 253 states and 287 transitions. Second operand 6 states. [2018-12-09 13:05:08,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:05:08,471 INFO L93 Difference]: Finished difference Result 254 states and 288 transitions. [2018-12-09 13:05:08,471 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 13:05:08,471 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 14 [2018-12-09 13:05:08,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:05:08,472 INFO L225 Difference]: With dead ends: 254 [2018-12-09 13:05:08,472 INFO L226 Difference]: Without dead ends: 254 [2018-12-09 13:05:08,472 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 13:05:08,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 254 states. [2018-12-09 13:05:08,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 254 to 251. [2018-12-09 13:05:08,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 251 states. [2018-12-09 13:05:08,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 285 transitions. [2018-12-09 13:05:08,479 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 285 transitions. Word has length 14 [2018-12-09 13:05:08,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:05:08,479 INFO L480 AbstractCegarLoop]: Abstraction has 251 states and 285 transitions. [2018-12-09 13:05:08,479 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 13:05:08,479 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 285 transitions. [2018-12-09 13:05:08,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 13:05:08,479 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:05:08,479 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:05:08,480 INFO L423 AbstractCegarLoop]: === Iteration 5 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr18REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr6REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr7REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr32ENSURES_VIOLATIONMEMORY_LEAK, mainErr15REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr19REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 13:05:08,480 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:05:08,480 INFO L82 PathProgramCache]: Analyzing trace with hash 336792631, now seen corresponding path program 1 times [2018-12-09 13:05:08,480 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:05:08,480 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:05:08,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:05:08,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:05:08,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:05:08,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:05:08,540 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 13:05:08,541 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:05:08,541 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_94d71902-13ec-417b-8dd3-8a7b4e246dc1/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 13:05:08,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:05:08,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:05:08,595 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:05:08,614 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 13:05:08,632 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 13:05:08,632 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2018-12-09 13:05:08,632 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 13:05:08,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 13:05:08,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-09 13:05:08,632 INFO L87 Difference]: Start difference. First operand 251 states and 285 transitions. Second operand 5 states. [2018-12-09 13:05:08,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:05:08,652 INFO L93 Difference]: Finished difference Result 258 states and 292 transitions. [2018-12-09 13:05:08,652 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 13:05:08,653 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 15 [2018-12-09 13:05:08,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:05:08,653 INFO L225 Difference]: With dead ends: 258 [2018-12-09 13:05:08,653 INFO L226 Difference]: Without dead ends: 258 [2018-12-09 13:05:08,653 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 13:05:08,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2018-12-09 13:05:08,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 255. [2018-12-09 13:05:08,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 255 states. [2018-12-09 13:05:08,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 289 transitions. [2018-12-09 13:05:08,658 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 289 transitions. Word has length 15 [2018-12-09 13:05:08,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:05:08,658 INFO L480 AbstractCegarLoop]: Abstraction has 255 states and 289 transitions. [2018-12-09 13:05:08,658 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 13:05:08,658 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 289 transitions. [2018-12-09 13:05:08,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 13:05:08,658 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:05:08,658 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:05:08,659 INFO L423 AbstractCegarLoop]: === Iteration 6 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr8REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr30REQUIRES_VIOLATION, __mainErr29REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr25REQUIRES_VIOLATION, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr12REQUIRES_VIOLATION, __mainErr14REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr31REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr18REQUIRES_VIOLATION, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr17REQUIRES_VIOLATION, __mainErr19REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr6REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, safe_writeErr0REQUIRES_VIOLATION, safe_writeErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr0REQUIRES_VIOLATION, bb_get_last_path_component_stripErr1REQUIRES_VIOLATION, bb_get_last_path_component_stripErr2REQUIRES_VIOLATION, bb_get_last_path_component_stripErr3REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr7REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr32ENSURES_VIOLATIONMEMORY_LEAK, mainErr15REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr19REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr14REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION]=== [2018-12-09 13:05:08,659 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:05:08,659 INFO L82 PathProgramCache]: Analyzing trace with hash -642724204, now seen corresponding path program 2 times [2018-12-09 13:05:08,659 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 13:05:08,659 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 13:05:08,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:05:08,664 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:05:08,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 13:05:08,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:05:08,711 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 13:05:08,711 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 13:05:08,711 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_94d71902-13ec-417b-8dd3-8a7b4e246dc1/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 13:05:08,728 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-12-09 13:05:08,757 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-12-09 13:05:08,757 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-09 13:05:08,759 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:05:08,790 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 206 treesize of output 184 [2018-12-09 13:05:08,848 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:08,902 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 181 treesize of output 176 [2018-12-09 13:05:09,313 WARN L180 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 76 [2018-12-09 13:05:09,320 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:09,329 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:09,346 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:09,395 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 163 treesize of output 166 [2018-12-09 13:05:09,956 WARN L180 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 78 [2018-12-09 13:05:09,965 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:09,970 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:09,975 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:09,980 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:09,985 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:09,986 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 151 [2018-12-09 13:05:10,212 WARN L180 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 48 [2018-12-09 13:05:10,227 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:10,233 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:10,238 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:10,243 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:10,247 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:10,252 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:10,257 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:10,258 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 143 [2018-12-09 13:05:10,516 WARN L180 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 53 [2018-12-09 13:05:10,523 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:10,527 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:10,532 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:10,537 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:10,541 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:10,545 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:10,550 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:10,554 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:10,555 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 148 [2018-12-09 13:05:10,822 WARN L180 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2018-12-09 13:05:10,834 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:10,840 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:10,845 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:10,852 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:10,858 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:10,863 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:10,867 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:10,870 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:10,874 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:10,877 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:10,878 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 162 [2018-12-09 13:05:11,142 WARN L180 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 69 [2018-12-09 13:05:11,150 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:11,152 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:11,154 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:11,156 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:11,158 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:11,161 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:11,163 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:11,166 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:11,168 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:11,171 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:11,174 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:11,177 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:11,178 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 181 [2018-12-09 13:05:11,410 WARN L180 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2018-12-09 13:05:11,425 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:11,428 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:11,430 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:11,432 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:11,434 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:11,437 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:11,439 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:11,441 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:11,443 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:11,445 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:11,448 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:11,450 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:11,452 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:11,454 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:11,455 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 205 [2018-12-09 13:05:11,462 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 199 [2018-12-09 13:05:11,463 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-12-09 13:05:11,556 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:05:11,649 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:05:11,752 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:05:11,877 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:05:12,019 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:05:12,188 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:05:12,520 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:12,528 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:12,550 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:12,558 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:12,573 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:12,577 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:12,586 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:12,630 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 2 case distinctions, treesize of input 139 treesize of output 161 [2018-12-09 13:05:13,330 WARN L180 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 78 [2018-12-09 13:05:13,339 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:13,344 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:13,350 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:13,364 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:13,369 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:13,375 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:13,389 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:13,395 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:13,401 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:13,415 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:13,452 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 2 case distinctions, treesize of input 130 treesize of output 161 [2018-12-09 13:05:14,259 WARN L180 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 86 [2018-12-09 13:05:14,267 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:14,272 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:14,276 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:14,281 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:14,285 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:14,290 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:14,294 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:14,299 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:14,303 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:14,304 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 122 treesize of output 156 [2018-12-09 13:05:14,594 WARN L180 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 60 [2018-12-09 13:05:14,600 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:14,604 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:14,608 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:14,611 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:14,615 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:14,619 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:14,622 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:14,626 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:14,628 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:14,631 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:14,633 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:14,634 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 162 [2018-12-09 13:05:14,774 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 69 [2018-12-09 13:05:14,778 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:14,779 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:14,780 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:14,781 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:14,782 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:14,783 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:14,784 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:14,785 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:14,786 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:14,787 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:14,788 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:14,790 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:14,791 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 179 [2018-12-09 13:05:15,011 WARN L180 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2018-12-09 13:05:15,017 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:15,021 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:15,023 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:15,025 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:15,026 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:15,028 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:15,030 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:15,031 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:15,033 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:15,034 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:15,036 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:15,037 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:15,039 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:15,041 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:15,042 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 205 [2018-12-09 13:05:15,049 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 199 [2018-12-09 13:05:15,050 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-12-09 13:05:15,152 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:05:15,255 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:05:15,355 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:05:15,461 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:05:15,655 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:15,659 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:15,663 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:15,667 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:15,671 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:15,675 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:15,689 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:15,694 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:15,697 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:15,700 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:15,703 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:15,708 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:15,725 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:15,761 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 2 case distinctions, treesize of input 120 treesize of output 170 [2018-12-09 13:05:16,590 WARN L180 SmtUtils]: Spent 827.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 94 [2018-12-09 13:05:16,597 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:16,600 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:16,602 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:16,605 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:16,609 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:16,612 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:16,616 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:16,619 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:16,624 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:16,627 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:16,630 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:16,634 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:16,638 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:16,641 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:16,645 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:16,668 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:16,692 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 2 case distinctions, treesize of input 125 treesize of output 188 [2018-12-09 13:05:17,531 WARN L180 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 104 [2018-12-09 13:05:17,537 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:17,540 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:17,543 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:17,545 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:17,548 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:17,551 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:17,554 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:17,557 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:17,559 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:17,562 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:17,565 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:17,568 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:17,571 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:17,572 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 197 [2018-12-09 13:05:17,806 WARN L180 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 80 [2018-12-09 13:05:17,811 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:17,813 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:17,815 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:17,816 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:17,817 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:17,819 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:17,821 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:17,822 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:17,823 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:17,825 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:17,827 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:17,828 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:17,829 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:17,831 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:17,832 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:17,833 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 205 [2018-12-09 13:05:17,839 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 199 [2018-12-09 13:05:17,839 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-12-09 13:05:17,936 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:05:18,046 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:05:18,263 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:18,266 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:18,268 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:18,271 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:18,274 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:18,276 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:18,279 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:18,282 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:18,284 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:18,287 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:18,290 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:18,292 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:18,295 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:18,297 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:18,300 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:18,303 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:18,311 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:18,318 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:18,323 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:18,341 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 35 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 129 treesize of output 209 [2018-12-09 13:05:19,097 WARN L180 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 114 [2018-12-09 13:05:19,102 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,104 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,105 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,107 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,108 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,110 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,111 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,112 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,114 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,115 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,116 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,118 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,119 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,120 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,122 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,123 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,124 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,128 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,129 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,131 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,132 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,138 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,149 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 44 disjoint index pairs (out of 45 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 148 treesize of output 239 [2018-12-09 13:05:19,156 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 233 treesize of output 227 [2018-12-09 13:05:19,156 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-12-09 13:05:19,526 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,527 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,528 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,529 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,531 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,532 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,533 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,534 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,535 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,536 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,538 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,539 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,540 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,541 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,543 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,544 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,554 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:19,564 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 165 treesize of output 237 [2018-12-09 13:05:19,565 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 2 xjuncts. [2018-12-09 13:05:20,050 INFO L267 ElimStorePlain]: Start of recursive call 25: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-12-09 13:05:20,588 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:20,590 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:20,592 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:20,593 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:20,595 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:20,596 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:20,598 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:20,599 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:20,601 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:20,602 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:20,604 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:20,605 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:20,607 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:20,608 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:20,610 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:20,611 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 221 [2018-12-09 13:05:20,620 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 199 [2018-12-09 13:05:20,621 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-12-09 13:05:20,748 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:05:21,312 INFO L267 ElimStorePlain]: Start of recursive call 24: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-12-09 13:05:21,966 INFO L267 ElimStorePlain]: Start of recursive call 20: 2 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-12-09 13:05:22,756 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:22,760 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:22,763 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:22,767 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:22,770 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:22,773 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:22,777 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:22,781 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:22,784 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:22,786 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:22,789 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:22,789 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 174 [2018-12-09 13:05:23,033 WARN L180 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 69 [2018-12-09 13:05:23,039 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:23,042 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:23,044 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:23,046 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:23,048 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:23,050 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:23,052 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:23,054 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:23,056 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:23,058 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:23,060 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:23,063 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:23,065 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:23,066 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 179 [2018-12-09 13:05:23,292 WARN L180 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2018-12-09 13:05:23,297 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:23,299 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:23,300 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:23,302 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:23,303 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:23,305 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:23,306 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:23,308 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:23,309 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:23,310 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:23,312 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:23,313 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:23,315 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:23,316 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:23,317 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 205 [2018-12-09 13:05:23,321 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 199 [2018-12-09 13:05:23,322 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2018-12-09 13:05:23,412 INFO L267 ElimStorePlain]: Start of recursive call 32: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:05:23,503 INFO L267 ElimStorePlain]: Start of recursive call 31: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:05:23,609 INFO L267 ElimStorePlain]: Start of recursive call 30: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:05:24,381 INFO L267 ElimStorePlain]: Start of recursive call 19: 2 dim-1 vars, End of recursive call: and 6 xjuncts. [2018-12-09 13:05:25,263 INFO L267 ElimStorePlain]: Start of recursive call 13: 2 dim-1 vars, End of recursive call: and 7 xjuncts. [2018-12-09 13:05:26,295 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:26,300 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:26,305 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:26,310 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:26,314 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:26,319 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:26,325 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:26,326 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 143 [2018-12-09 13:05:26,587 WARN L180 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 53 [2018-12-09 13:05:26,595 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:26,600 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:26,604 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:26,609 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:26,614 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:26,618 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:26,623 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:26,627 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:26,632 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:26,633 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 148 [2018-12-09 13:05:26,902 WARN L180 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2018-12-09 13:05:26,908 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:26,912 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:26,915 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:26,918 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:26,921 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:26,925 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:26,928 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:26,932 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:26,935 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:26,939 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:26,940 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 162 [2018-12-09 13:05:27,207 WARN L180 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 69 [2018-12-09 13:05:27,213 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:27,216 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:27,219 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:27,222 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:27,224 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:27,227 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:27,230 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:27,232 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:27,234 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:27,236 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:27,238 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:27,240 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:27,241 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 179 [2018-12-09 13:05:27,459 WARN L180 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2018-12-09 13:05:27,464 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:27,466 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:27,467 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:27,468 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:27,470 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:27,471 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:27,473 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:27,474 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:27,476 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:27,478 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:27,479 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:27,480 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:27,482 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:27,483 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:27,484 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 205 [2018-12-09 13:05:27,489 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 199 [2018-12-09 13:05:27,489 INFO L267 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2018-12-09 13:05:27,579 INFO L267 ElimStorePlain]: Start of recursive call 38: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:05:27,670 INFO L267 ElimStorePlain]: Start of recursive call 37: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:05:27,765 INFO L267 ElimStorePlain]: Start of recursive call 36: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:05:27,866 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:05:27,977 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:05:29,000 INFO L267 ElimStorePlain]: Start of recursive call 12: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-12-09 13:05:30,106 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, End of recursive call: and 9 xjuncts. [2018-12-09 13:05:31,362 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:31,365 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:31,366 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 161 treesize of output 156 [2018-12-09 13:05:31,556 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 45 [2018-12-09 13:05:31,565 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:31,570 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:31,573 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:31,578 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:31,582 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:31,583 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 147 [2018-12-09 13:05:31,797 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 48 [2018-12-09 13:05:31,807 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:31,812 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:31,817 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:31,821 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:31,825 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:31,831 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:31,832 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 109 treesize of output 143 [2018-12-09 13:05:32,116 WARN L180 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 53 [2018-12-09 13:05:32,126 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,130 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,136 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,141 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,146 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,150 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,154 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,159 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,160 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 148 [2018-12-09 13:05:32,272 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2018-12-09 13:05:32,276 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,277 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,278 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,279 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,280 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,281 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,283 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,284 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,285 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,286 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,287 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 162 [2018-12-09 13:05:32,542 WARN L180 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 69 [2018-12-09 13:05:32,548 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,550 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,552 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,555 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,557 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,560 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,563 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,566 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,569 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,571 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,573 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,575 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,576 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 29 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 181 [2018-12-09 13:05:32,794 WARN L180 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 80 [2018-12-09 13:05:32,799 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,801 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,802 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,803 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,805 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,806 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,807 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,809 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,810 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,812 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,813 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,814 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,816 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,817 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:05:32,818 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 205 [2018-12-09 13:05:32,823 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 37 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 199 [2018-12-09 13:05:32,824 INFO L267 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2018-12-09 13:05:32,916 INFO L267 ElimStorePlain]: Start of recursive call 46: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:05:33,009 INFO L267 ElimStorePlain]: Start of recursive call 45: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:05:33,114 INFO L267 ElimStorePlain]: Start of recursive call 44: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:05:33,212 INFO L267 ElimStorePlain]: Start of recursive call 43: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:05:33,315 INFO L267 ElimStorePlain]: Start of recursive call 42: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:05:33,420 INFO L267 ElimStorePlain]: Start of recursive call 41: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:05:33,531 INFO L267 ElimStorePlain]: Start of recursive call 40: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:05:34,870 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 10 xjuncts. [2018-12-09 13:05:36,261 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 10 xjuncts. [2018-12-09 13:05:37,757 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-1 vars, End of recursive call: 72 dim-0 vars, and 10 xjuncts. [2018-12-09 13:05:37,757 INFO L202 ElimStorePlain]: Needed 47 recursive calls to eliminate 9 variables, input treesize:206, output treesize:1909 [2018-12-09 13:05:56,400 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2018-12-09 13:05:56,601 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 13:05:56,603 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 13:05:56,609 INFO L168 Benchmark]: Toolchain (without parser) took 51008.21 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 574.6 MB). Free memory was 949.5 MB in the beginning and 855.7 MB in the end (delta: 93.8 MB). Peak memory consumption was 668.4 MB. Max. memory is 11.5 GB. [2018-12-09 13:05:56,610 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 13:05:56,610 INFO L168 Benchmark]: CACSL2BoogieTranslator took 536.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 949.5 MB in the beginning and 1.0 GB in the end (delta: -99.5 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. [2018-12-09 13:05:56,611 INFO L168 Benchmark]: Boogie Preprocessor took 69.32 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-09 13:05:56,612 INFO L168 Benchmark]: RCFGBuilder took 996.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 861.3 MB in the end (delta: 174.4 MB). Peak memory consumption was 174.4 MB. Max. memory is 11.5 GB. [2018-12-09 13:05:56,612 INFO L168 Benchmark]: TraceAbstraction took 49402.49 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 441.5 MB). Free memory was 861.3 MB in the beginning and 855.7 MB in the end (delta: 5.5 MB). Peak memory consumption was 447.0 MB. Max. memory is 11.5 GB. [2018-12-09 13:05:56,616 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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 536.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 949.5 MB in the beginning and 1.0 GB in the end (delta: -99.5 MB). Peak memory consumption was 47.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 69.32 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 996.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 861.3 MB in the end (delta: 174.4 MB). Peak memory consumption was 174.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 49402.49 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 441.5 MB). Free memory was 861.3 MB in the beginning and 855.7 MB in the end (delta: 5.5 MB). Peak memory consumption was 447.0 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 13:05:57,627 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 13:05:57,628 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 13:05:57,634 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 13:05:57,634 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 13:05:57,635 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 13:05:57,635 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 13:05:57,636 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 13:05:57,637 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 13:05:57,637 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 13:05:57,638 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 13:05:57,638 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 13:05:57,638 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 13:05:57,639 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 13:05:57,639 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 13:05:57,640 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 13:05:57,640 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 13:05:57,641 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 13:05:57,642 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 13:05:57,642 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 13:05:57,643 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 13:05:57,643 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 13:05:57,644 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 13:05:57,644 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 13:05:57,645 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 13:05:57,645 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 13:05:57,645 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 13:05:57,646 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 13:05:57,646 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 13:05:57,647 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 13:05:57,647 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 13:05:57,647 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 13:05:57,647 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 13:05:57,647 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 13:05:57,648 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 13:05:57,648 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 13:05:57,648 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_94d71902-13ec-417b-8dd3-8a7b4e246dc1/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2018-12-09 13:05:57,655 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 13:05:57,655 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 13:05:57,656 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 13:05:57,656 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 13:05:57,656 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 13:05:57,656 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 13:05:57,656 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 13:05:57,656 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 13:05:57,657 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 13:05:57,657 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 13:05:57,657 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 13:05:57,657 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-09 13:05:57,657 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-09 13:05:57,657 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-09 13:05:57,657 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 13:05:57,657 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 13:05:57,657 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 13:05:57,657 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 13:05:57,658 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 13:05:57,658 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 13:05:57,658 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 13:05:57,658 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 13:05:57,658 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 13:05:57,658 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 13:05:57,658 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 13:05:57,658 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-09 13:05:57,658 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 13:05:57,658 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 13:05:57,658 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_94d71902-13ec-417b-8dd3-8a7b4e246dc1/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 -> c57ebc44b313bf301635c00d4458ecfdd41286b1 [2018-12-09 13:05:57,676 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 13:05:57,686 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 13:05:57,688 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 13:05:57,690 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 13:05:57,690 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 13:05:57,690 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_94d71902-13ec-417b-8dd3-8a7b4e246dc1/bin-2019/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-12-09 13:05:57,732 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94d71902-13ec-417b-8dd3-8a7b4e246dc1/bin-2019/uautomizer/data/ed879cab6/8a1bc066154541d2bb2a64b4d3daab4f/FLAGfb07fc61a [2018-12-09 13:05:58,116 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 13:05:58,117 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_94d71902-13ec-417b-8dd3-8a7b4e246dc1/sv-benchmarks/c/busybox-1.22.0/basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-12-09 13:05:58,126 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_94d71902-13ec-417b-8dd3-8a7b4e246dc1/bin-2019/uautomizer/data/ed879cab6/8a1bc066154541d2bb2a64b4d3daab4f/FLAGfb07fc61a [2018-12-09 13:05:58,133 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_94d71902-13ec-417b-8dd3-8a7b4e246dc1/bin-2019/uautomizer/data/ed879cab6/8a1bc066154541d2bb2a64b4d3daab4f [2018-12-09 13:05:58,135 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 13:05:58,136 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-12-09 13:05:58,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 13:05:58,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 13:05:58,139 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 13:05:58,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:05:58" (1/1) ... [2018-12-09 13:05:58,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d255691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:05:58, skipping insertion in model container [2018-12-09 13:05:58,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:05:58" (1/1) ... [2018-12-09 13:05:58,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 13:05:58,183 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 13:05:58,562 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:05:58,578 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 13:05:58,626 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 13:05:58,716 INFO L195 MainTranslator]: Completed translation [2018-12-09 13:05:58,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:05:58 WrapperNode [2018-12-09 13:05:58,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 13:05:58,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 13:05:58,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 13:05:58,717 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 13:05:58,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:05:58" (1/1) ... [2018-12-09 13:05:58,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:05:58" (1/1) ... [2018-12-09 13:05:58,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:05:58" (1/1) ... [2018-12-09 13:05:58,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:05:58" (1/1) ... [2018-12-09 13:05:58,772 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:05:58" (1/1) ... [2018-12-09 13:05:58,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:05:58" (1/1) ... [2018-12-09 13:05:58,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:05:58" (1/1) ... [2018-12-09 13:05:58,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 13:05:58,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 13:05:58,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 13:05:58,800 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 13:05:58,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:05:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_94d71902-13ec-417b-8dd3-8a7b4e246dc1/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 13:05:58,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 13:05:58,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 13:05:58,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-12-09 13:05:58,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-12-09 13:05:58,833 INFO L138 BoogieDeclarations]: Found implementation of procedure syslog [2018-12-09 13:05:58,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2018-12-09 13:05:58,833 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_get_last_path_component_nostrip [2018-12-09 13:05:58,833 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_get_last_path_component_strip [2018-12-09 13:05:58,833 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2018-12-09 13:05:58,833 INFO L138 BoogieDeclarations]: Found implementation of procedure full_write [2018-12-09 13:05:58,833 INFO L138 BoogieDeclarations]: Found implementation of procedure last_char_is [2018-12-09 13:05:58,834 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_write [2018-12-09 13:05:58,834 INFO L138 BoogieDeclarations]: Found implementation of procedure getutent [2018-12-09 13:05:58,834 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt [2018-12-09 13:05:58,834 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt_long [2018-12-09 13:05:58,834 INFO L138 BoogieDeclarations]: Found implementation of procedure read [2018-12-09 13:05:58,834 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2018-12-09 13:05:58,834 INFO L138 BoogieDeclarations]: Found implementation of procedure write [2018-12-09 13:05:58,834 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 13:05:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2018-12-09 13:05:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-12-09 13:05:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-12-09 13:05:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2018-12-09 13:05:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-12-09 13:05:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2018-12-09 13:05:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-12-09 13:05:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-12-09 13:05:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-12-09 13:05:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-12-09 13:05:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_b_loc [2018-12-09 13:05:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_tolower_loc [2018-12-09 13:05:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_toupper_loc [2018-12-09 13:05:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure isalnum [2018-12-09 13:05:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure isalpha [2018-12-09 13:05:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure iscntrl [2018-12-09 13:05:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure isdigit [2018-12-09 13:05:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure islower [2018-12-09 13:05:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure isgraph [2018-12-09 13:05:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure isprint [2018-12-09 13:05:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure ispunct [2018-12-09 13:05:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure isspace [2018-12-09 13:05:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure isupper [2018-12-09 13:05:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure isxdigit [2018-12-09 13:05:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure tolower [2018-12-09 13:05:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure toupper [2018-12-09 13:05:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure isblank [2018-12-09 13:05:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure isascii [2018-12-09 13:05:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure toascii [2018-12-09 13:05:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure _toupper [2018-12-09 13:05:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure _tolower [2018-12-09 13:05:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure isalnum_l [2018-12-09 13:05:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure isalpha_l [2018-12-09 13:05:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure iscntrl_l [2018-12-09 13:05:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure isdigit_l [2018-12-09 13:05:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure islower_l [2018-12-09 13:05:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure isgraph_l [2018-12-09 13:05:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure isprint_l [2018-12-09 13:05:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure ispunct_l [2018-12-09 13:05:58,837 INFO L130 BoogieDeclarations]: Found specification of procedure isspace_l [2018-12-09 13:05:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure isupper_l [2018-12-09 13:05:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure isxdigit_l [2018-12-09 13:05:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure isblank_l [2018-12-09 13:05:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure __tolower_l [2018-12-09 13:05:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure tolower_l [2018-12-09 13:05:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper_l [2018-12-09 13:05:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure toupper_l [2018-12-09 13:05:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure getopt [2018-12-09 13:05:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure getopt_long [2018-12-09 13:05:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure getopt_long_only [2018-12-09 13:05:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-12-09 13:05:58,838 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2018-12-09 13:05:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2018-12-09 13:05:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-12-09 13:05:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-12-09 13:05:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2018-12-09 13:05:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2018-12-09 13:05:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2018-12-09 13:05:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2018-12-09 13:05:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2018-12-09 13:05:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2018-12-09 13:05:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2018-12-09 13:05:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2018-12-09 13:05:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2018-12-09 13:05:58,839 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2018-12-09 13:05:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2018-12-09 13:05:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2018-12-09 13:05:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2018-12-09 13:05:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2018-12-09 13:05:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2018-12-09 13:05:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2018-12-09 13:05:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2018-12-09 13:05:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2018-12-09 13:05:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2018-12-09 13:05:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2018-12-09 13:05:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2018-12-09 13:05:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2018-12-09 13:05:58,840 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2018-12-09 13:05:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2018-12-09 13:05:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2018-12-09 13:05:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2018-12-09 13:05:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2018-12-09 13:05:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure __bzero [2018-12-09 13:05:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2018-12-09 13:05:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2018-12-09 13:05:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2018-12-09 13:05:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure index [2018-12-09 13:05:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2018-12-09 13:05:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2018-12-09 13:05:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2018-12-09 13:05:58,841 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2018-12-09 13:05:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2018-12-09 13:05:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2018-12-09 13:05:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2018-12-09 13:05:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2018-12-09 13:05:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2018-12-09 13:05:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2018-12-09 13:05:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure access [2018-12-09 13:05:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure faccessat [2018-12-09 13:05:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure lseek [2018-12-09 13:05:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure close [2018-12-09 13:05:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-12-09 13:05:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-12-09 13:05:58,842 INFO L130 BoogieDeclarations]: Found specification of procedure pread [2018-12-09 13:05:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure pwrite [2018-12-09 13:05:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure pipe [2018-12-09 13:05:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure alarm [2018-12-09 13:05:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2018-12-09 13:05:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure ualarm [2018-12-09 13:05:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure usleep [2018-12-09 13:05:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure pause [2018-12-09 13:05:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure chown [2018-12-09 13:05:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure fchown [2018-12-09 13:05:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure lchown [2018-12-09 13:05:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure fchownat [2018-12-09 13:05:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure chdir [2018-12-09 13:05:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure fchdir [2018-12-09 13:05:58,843 INFO L130 BoogieDeclarations]: Found specification of procedure getcwd [2018-12-09 13:05:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure getwd [2018-12-09 13:05:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure dup [2018-12-09 13:05:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure dup2 [2018-12-09 13:05:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure execve [2018-12-09 13:05:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure fexecve [2018-12-09 13:05:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure execv [2018-12-09 13:05:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure execle [2018-12-09 13:05:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure execl [2018-12-09 13:05:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure execvp [2018-12-09 13:05:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure execlp [2018-12-09 13:05:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure nice [2018-12-09 13:05:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure _exit [2018-12-09 13:05:58,844 INFO L130 BoogieDeclarations]: Found specification of procedure pathconf [2018-12-09 13:05:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure fpathconf [2018-12-09 13:05:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure sysconf [2018-12-09 13:05:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure confstr [2018-12-09 13:05:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure getpid [2018-12-09 13:05:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure getppid [2018-12-09 13:05:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure getpgrp [2018-12-09 13:05:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure __getpgid [2018-12-09 13:05:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure getpgid [2018-12-09 13:05:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure setpgid [2018-12-09 13:05:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure setpgrp [2018-12-09 13:05:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure setsid [2018-12-09 13:05:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure getsid [2018-12-09 13:05:58,845 INFO L130 BoogieDeclarations]: Found specification of procedure getuid [2018-12-09 13:05:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure geteuid [2018-12-09 13:05:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure getgid [2018-12-09 13:05:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure getegid [2018-12-09 13:05:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure getgroups [2018-12-09 13:05:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure setuid [2018-12-09 13:05:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure setreuid [2018-12-09 13:05:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure seteuid [2018-12-09 13:05:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure setgid [2018-12-09 13:05:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure setregid [2018-12-09 13:05:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure setegid [2018-12-09 13:05:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure fork [2018-12-09 13:05:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure vfork [2018-12-09 13:05:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure ttyname [2018-12-09 13:05:58,846 INFO L130 BoogieDeclarations]: Found specification of procedure ttyname_r [2018-12-09 13:05:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure isatty [2018-12-09 13:05:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure ttyslot [2018-12-09 13:05:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure link [2018-12-09 13:05:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure linkat [2018-12-09 13:05:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure symlink [2018-12-09 13:05:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure readlink [2018-12-09 13:05:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure symlinkat [2018-12-09 13:05:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure readlinkat [2018-12-09 13:05:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure unlink [2018-12-09 13:05:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure unlinkat [2018-12-09 13:05:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure rmdir [2018-12-09 13:05:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure tcgetpgrp [2018-12-09 13:05:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure tcsetpgrp [2018-12-09 13:05:58,847 INFO L130 BoogieDeclarations]: Found specification of procedure getlogin [2018-12-09 13:05:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure getlogin_r [2018-12-09 13:05:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure setlogin [2018-12-09 13:05:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure gethostname [2018-12-09 13:05:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure sethostname [2018-12-09 13:05:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure sethostid [2018-12-09 13:05:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure getdomainname [2018-12-09 13:05:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure setdomainname [2018-12-09 13:05:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure vhangup [2018-12-09 13:05:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure revoke [2018-12-09 13:05:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure profil [2018-12-09 13:05:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure acct [2018-12-09 13:05:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure getusershell [2018-12-09 13:05:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure endusershell [2018-12-09 13:05:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure setusershell [2018-12-09 13:05:58,848 INFO L130 BoogieDeclarations]: Found specification of procedure daemon [2018-12-09 13:05:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure chroot [2018-12-09 13:05:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure getpass [2018-12-09 13:05:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure fsync [2018-12-09 13:05:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure gethostid [2018-12-09 13:05:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure sync [2018-12-09 13:05:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure getpagesize [2018-12-09 13:05:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure getdtablesize [2018-12-09 13:05:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure truncate [2018-12-09 13:05:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure ftruncate [2018-12-09 13:05:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure brk [2018-12-09 13:05:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure sbrk [2018-12-09 13:05:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure syscall [2018-12-09 13:05:58,849 INFO L130 BoogieDeclarations]: Found specification of procedure lockf [2018-12-09 13:05:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure fdatasync [2018-12-09 13:05:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-12-09 13:05:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-12-09 13:05:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-12-09 13:05:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-12-09 13:05:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-12-09 13:05:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-12-09 13:05:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-12-09 13:05:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-12-09 13:05:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-12-09 13:05:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-12-09 13:05:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-12-09 13:05:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-12-09 13:05:58,850 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-12-09 13:05:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-12-09 13:05:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-12-09 13:05:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-12-09 13:05:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-12-09 13:05:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-12-09 13:05:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-12-09 13:05:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-12-09 13:05:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-12-09 13:05:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-12-09 13:05:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-12-09 13:05:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-12-09 13:05:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-12-09 13:05:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-12-09 13:05:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-12-09 13:05:58,851 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-12-09 13:05:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-12-09 13:05:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-12-09 13:05:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-12-09 13:05:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-12-09 13:05:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-12-09 13:05:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-12-09 13:05:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-12-09 13:05:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-12-09 13:05:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-12-09 13:05:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-12-09 13:05:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-12-09 13:05:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-12-09 13:05:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-12-09 13:05:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-12-09 13:05:58,852 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-12-09 13:05:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-12-09 13:05:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-12-09 13:05:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-12-09 13:05:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-12-09 13:05:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-12-09 13:05:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-12-09 13:05:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-12-09 13:05:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-12-09 13:05:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-12-09 13:05:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-12-09 13:05:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-12-09 13:05:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-12-09 13:05:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-12-09 13:05:58,853 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-12-09 13:05:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-12-09 13:05:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-12-09 13:05:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-12-09 13:05:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-12-09 13:05:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-12-09 13:05:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-12-09 13:05:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-12-09 13:05:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-12-09 13:05:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-12-09 13:05:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-12-09 13:05:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-12-09 13:05:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-12-09 13:05:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-12-09 13:05:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-12-09 13:05:58,854 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-12-09 13:05:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-12-09 13:05:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-12-09 13:05:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-12-09 13:05:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-12-09 13:05:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-12-09 13:05:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-12-09 13:05:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-12-09 13:05:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-12-09 13:05:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-12-09 13:05:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-12-09 13:05:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-12-09 13:05:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-12-09 13:05:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-12-09 13:05:58,855 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-12-09 13:05:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-12-09 13:05:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-12-09 13:05:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-12-09 13:05:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-12-09 13:05:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-12-09 13:05:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-12-09 13:05:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-12-09 13:05:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-12-09 13:05:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-12-09 13:05:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-12-09 13:05:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-12-09 13:05:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-12-09 13:05:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-12-09 13:05:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-12-09 13:05:58,856 INFO L130 BoogieDeclarations]: Found specification of procedure gettimeofday [2018-12-09 13:05:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure settimeofday [2018-12-09 13:05:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure adjtime [2018-12-09 13:05:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure getitimer [2018-12-09 13:05:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure setitimer [2018-12-09 13:05:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure utimes [2018-12-09 13:05:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure lutimes [2018-12-09 13:05:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure futimes [2018-12-09 13:05:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure login_tty [2018-12-09 13:05:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure login [2018-12-09 13:05:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure logout [2018-12-09 13:05:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure logwtmp [2018-12-09 13:05:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure updwtmp [2018-12-09 13:05:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure utmpname [2018-12-09 13:05:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure getutent [2018-12-09 13:05:58,857 INFO L130 BoogieDeclarations]: Found specification of procedure setutent [2018-12-09 13:05:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure endutent [2018-12-09 13:05:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure getutid [2018-12-09 13:05:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure getutline [2018-12-09 13:05:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure pututline [2018-12-09 13:05:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure getutent_r [2018-12-09 13:05:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure getutid_r [2018-12-09 13:05:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure getutline_r [2018-12-09 13:05:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure bb_get_last_path_component_nostrip [2018-12-09 13:05:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure bb_get_last_path_component_strip [2018-12-09 13:05:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2018-12-09 13:05:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure full_write [2018-12-09 13:05:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure last_char_is [2018-12-09 13:05:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure safe_write [2018-12-09 13:05:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure syslog [2018-12-09 13:05:58,858 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2018-12-09 13:05:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 13:05:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 13:05:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-09 13:05:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-09 13:05:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 13:05:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 13:05:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-09 13:05:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2018-12-09 13:05:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 13:05:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 13:05:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 13:05:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 13:05:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 13:05:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-09 13:05:58,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 13:05:58,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-12-09 13:06:00,302 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 13:06:00,302 INFO L280 CfgBuilder]: Removed 11 assue(true) statements. [2018-12-09 13:06:00,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:06:00 BoogieIcfgContainer [2018-12-09 13:06:00,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 13:06:00,303 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 13:06:00,303 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 13:06:00,306 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 13:06:00,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 01:05:58" (1/3) ... [2018-12-09 13:06:00,306 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71a25ecf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:06:00, skipping insertion in model container [2018-12-09 13:06:00,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:05:58" (2/3) ... [2018-12-09 13:06:00,307 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71a25ecf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:06:00, skipping insertion in model container [2018-12-09 13:06:00,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:06:00" (3/3) ... [2018-12-09 13:06:00,308 INFO L112 eAbstractionObserver]: Analyzing ICFG basename_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-12-09 13:06:00,314 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 13:06:00,319 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 133 error locations. [2018-12-09 13:06:00,328 INFO L257 AbstractCegarLoop]: Starting to check reachability of 133 error locations. [2018-12-09 13:06:00,342 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 13:06:00,342 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 13:06:00,342 INFO L383 AbstractCegarLoop]: Hoare is false [2018-12-09 13:06:00,342 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 13:06:00,343 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 13:06:00,343 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 13:06:00,343 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 13:06:00,343 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 13:06:00,343 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 13:06:00,354 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states. [2018-12-09 13:06:00,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 13:06:00,360 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:06:00,360 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:06:00,362 INFO L423 AbstractCegarLoop]: === Iteration 1 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr30REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr29REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr10REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr9REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr3REQUIRES_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, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr32ENSURES_VIOLATIONMEMORY_LEAK, mainErr15REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr19REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr18REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr7REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-12-09 13:06:00,365 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:06:00,365 INFO L82 PathProgramCache]: Analyzing trace with hash 1277486608, now seen corresponding path program 1 times [2018-12-09 13:06:00,368 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 13:06:00,369 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_94d71902-13ec-417b-8dd3-8a7b4e246dc1/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 13:06:00,407 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:06:00,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:06:00,607 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:06:00,635 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 13:06:00,637 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 13:06:00,644 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:06:00,644 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-12-09 13:06:00,653 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 13:06:00,653 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 13:06:00,656 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:06:00,656 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 13:06:00,658 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 13:06:00,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 13:06:00,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 13:06:00,668 INFO L87 Difference]: Start difference. First operand 256 states. Second operand 3 states. [2018-12-09 13:06:01,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:06:01,042 INFO L93 Difference]: Finished difference Result 266 states and 301 transitions. [2018-12-09 13:06:01,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 13:06:01,043 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-12-09 13:06:01,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:06:01,051 INFO L225 Difference]: With dead ends: 266 [2018-12-09 13:06:01,051 INFO L226 Difference]: Without dead ends: 263 [2018-12-09 13:06:01,052 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 13:06:01,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states. [2018-12-09 13:06:01,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 251. [2018-12-09 13:06:01,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 251 states. [2018-12-09 13:06:01,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 285 transitions. [2018-12-09 13:06:01,080 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 285 transitions. Word has length 7 [2018-12-09 13:06:01,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:06:01,081 INFO L480 AbstractCegarLoop]: Abstraction has 251 states and 285 transitions. [2018-12-09 13:06:01,081 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 13:06:01,081 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 285 transitions. [2018-12-09 13:06:01,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 13:06:01,081 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:06:01,081 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:06:01,082 INFO L423 AbstractCegarLoop]: === Iteration 2 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr30REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr29REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr10REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr9REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr3REQUIRES_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, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr32ENSURES_VIOLATIONMEMORY_LEAK, mainErr15REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr19REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr18REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr7REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-12-09 13:06:01,082 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:06:01,082 INFO L82 PathProgramCache]: Analyzing trace with hash 1277486609, now seen corresponding path program 1 times [2018-12-09 13:06:01,082 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 13:06:01,082 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_94d71902-13ec-417b-8dd3-8a7b4e246dc1/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 13:06:01,129 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:06:01,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:06:01,320 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:06:01,326 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 13:06:01,326 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 13:06:01,334 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:06:01,334 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-12-09 13:06:01,344 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 13:06:01,345 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 13:06:01,347 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:06:01,347 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-09 13:06:01,348 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 13:06:01,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 13:06:01,349 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 13:06:01,349 INFO L87 Difference]: Start difference. First operand 251 states and 285 transitions. Second operand 3 states. [2018-12-09 13:06:01,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:06:01,760 INFO L93 Difference]: Finished difference Result 250 states and 284 transitions. [2018-12-09 13:06:01,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 13:06:01,761 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-12-09 13:06:01,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:06:01,762 INFO L225 Difference]: With dead ends: 250 [2018-12-09 13:06:01,762 INFO L226 Difference]: Without dead ends: 250 [2018-12-09 13:06:01,763 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 13:06:01,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2018-12-09 13:06:01,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 250. [2018-12-09 13:06:01,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2018-12-09 13:06:01,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 284 transitions. [2018-12-09 13:06:01,769 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 284 transitions. Word has length 7 [2018-12-09 13:06:01,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:06:01,769 INFO L480 AbstractCegarLoop]: Abstraction has 250 states and 284 transitions. [2018-12-09 13:06:01,769 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 13:06:01,769 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 284 transitions. [2018-12-09 13:06:01,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 13:06:01,770 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:06:01,770 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:06:01,770 INFO L423 AbstractCegarLoop]: === Iteration 3 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr30REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr29REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr10REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr9REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr3REQUIRES_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, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr32ENSURES_VIOLATIONMEMORY_LEAK, mainErr15REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr19REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr18REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr7REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-12-09 13:06:01,770 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:06:01,770 INFO L82 PathProgramCache]: Analyzing trace with hash -101182114, now seen corresponding path program 1 times [2018-12-09 13:06:01,771 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 13:06:01,771 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_94d71902-13ec-417b-8dd3-8a7b4e246dc1/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 13:06:01,803 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:06:02,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:06:02,004 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:06:02,009 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 6 treesize of output 5 [2018-12-09 13:06:02,009 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 13:06:02,020 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:06:02,020 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-12-09 13:06:02,048 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 13:06:02,048 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-09 13:06:02,051 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 13:06:02,051 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 13:06:02,051 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 13:06:02,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 13:06:02,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 13:06:02,051 INFO L87 Difference]: Start difference. First operand 250 states and 284 transitions. Second operand 4 states. [2018-12-09 13:06:02,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:06:02,665 INFO L93 Difference]: Finished difference Result 254 states and 288 transitions. [2018-12-09 13:06:02,666 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 13:06:02,666 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 10 [2018-12-09 13:06:02,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:06:02,667 INFO L225 Difference]: With dead ends: 254 [2018-12-09 13:06:02,667 INFO L226 Difference]: Without dead ends: 254 [2018-12-09 13:06:02,667 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 13:06:02,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 254 states. [2018-12-09 13:06:02,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 254 to 252. [2018-12-09 13:06:02,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 252 states. [2018-12-09 13:06:02,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 286 transitions. [2018-12-09 13:06:02,677 INFO L78 Accepts]: Start accepts. Automaton has 252 states and 286 transitions. Word has length 10 [2018-12-09 13:06:02,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:06:02,677 INFO L480 AbstractCegarLoop]: Abstraction has 252 states and 286 transitions. [2018-12-09 13:06:02,677 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 13:06:02,677 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 286 transitions. [2018-12-09 13:06:02,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 13:06:02,678 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:06:02,678 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:06:02,678 INFO L423 AbstractCegarLoop]: === Iteration 4 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr30REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr29REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr10REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr9REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr3REQUIRES_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, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr32ENSURES_VIOLATIONMEMORY_LEAK, mainErr15REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr19REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr18REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr7REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-12-09 13:06:02,679 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:06:02,679 INFO L82 PathProgramCache]: Analyzing trace with hash 1810949089, now seen corresponding path program 1 times [2018-12-09 13:06:02,679 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 13:06:02,679 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_94d71902-13ec-417b-8dd3-8a7b4e246dc1/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 13:06:02,711 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:06:02,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:06:02,924 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:06:02,929 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 13:06:02,929 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-09 13:06:02,937 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:06:02,937 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-12-09 13:06:02,985 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 13:06:02,985 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 13:06:03,278 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 13:06:03,280 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 13:06:03,280 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 8 [2018-12-09 13:06:03,281 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 13:06:03,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 13:06:03,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-12-09 13:06:03,281 INFO L87 Difference]: Start difference. First operand 252 states and 286 transitions. Second operand 9 states. [2018-12-09 13:06:05,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:06:05,542 INFO L93 Difference]: Finished difference Result 284 states and 320 transitions. [2018-12-09 13:06:05,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-09 13:06:05,543 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 14 [2018-12-09 13:06:05,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:06:05,544 INFO L225 Difference]: With dead ends: 284 [2018-12-09 13:06:05,544 INFO L226 Difference]: Without dead ends: 284 [2018-12-09 13:06:05,544 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 13:06:05,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2018-12-09 13:06:05,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 258. [2018-12-09 13:06:05,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2018-12-09 13:06:05,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 292 transitions. [2018-12-09 13:06:05,553 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 292 transitions. Word has length 14 [2018-12-09 13:06:05,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:06:05,553 INFO L480 AbstractCegarLoop]: Abstraction has 258 states and 292 transitions. [2018-12-09 13:06:05,553 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 13:06:05,553 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 292 transitions. [2018-12-09 13:06:05,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-09 13:06:05,553 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:06:05,553 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:06:05,554 INFO L423 AbstractCegarLoop]: === Iteration 5 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr30REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr29REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr10REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr9REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr3REQUIRES_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, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr32ENSURES_VIOLATIONMEMORY_LEAK, mainErr15REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr19REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr18REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr7REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-12-09 13:06:05,554 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:06:05,554 INFO L82 PathProgramCache]: Analyzing trace with hash -525192210, now seen corresponding path program 1 times [2018-12-09 13:06:05,554 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 13:06:05,554 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_94d71902-13ec-417b-8dd3-8a7b4e246dc1/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 13:06:05,590 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 13:06:05,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 13:06:05,797 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:06:05,826 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 13:06:05,826 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 13:06:05,904 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 13:06:05,907 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 13:06:05,907 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-12-09 13:06:05,908 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-09 13:06:05,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-09 13:06:05,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2018-12-09 13:06:05,908 INFO L87 Difference]: Start difference. First operand 258 states and 292 transitions. Second operand 10 states. [2018-12-09 13:06:06,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 13:06:06,221 INFO L93 Difference]: Finished difference Result 278 states and 312 transitions. [2018-12-09 13:06:06,221 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-09 13:06:06,221 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 23 [2018-12-09 13:06:06,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 13:06:06,222 INFO L225 Difference]: With dead ends: 278 [2018-12-09 13:06:06,222 INFO L226 Difference]: Without dead ends: 278 [2018-12-09 13:06:06,222 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 13:06:06,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2018-12-09 13:06:06,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 278. [2018-12-09 13:06:06,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278 states. [2018-12-09 13:06:06,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 312 transitions. [2018-12-09 13:06:06,228 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 312 transitions. Word has length 23 [2018-12-09 13:06:06,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 13:06:06,228 INFO L480 AbstractCegarLoop]: Abstraction has 278 states and 312 transitions. [2018-12-09 13:06:06,228 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-09 13:06:06,228 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 312 transitions. [2018-12-09 13:06:06,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 13:06:06,229 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 13:06:06,229 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 13:06:06,229 INFO L423 AbstractCegarLoop]: === Iteration 6 === [bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION, bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, __mainErr11REQUIRES_VIOLATION, __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr12REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr14REQUIRES_VIOLATION, __mainErr13REQUIRES_VIOLATION, __mainErr15REQUIRES_VIOLATION, __mainErr36REQUIRES_VIOLATION, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr16REQUIRES_VIOLATION, __mainErr37REQUIRES_VIOLATION, __mainErr18REQUIRES_VIOLATION, __mainErr17REQUIRES_VIOLATION, __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr19REQUIRES_VIOLATION, __mainErr40REQUIRES_VIOLATION, __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr41REQUIRES_VIOLATION, __mainErr0REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr38ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr24REQUIRES_VIOLATION, __mainErr4REQUIRES_VIOLATION, __mainErr25REQUIRES_VIOLATION, __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr5REQUIRES_VIOLATION, __mainErr6REQUIRES_VIOLATION, __mainErr32ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr7REQUIRES_VIOLATION, __mainErr28REQUIRES_VIOLATION, __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr30REQUIRES_VIOLATION, __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr29REQUIRES_VIOLATION, __mainErr8REQUIRES_VIOLATION, __mainErr10REQUIRES_VIOLATION, __mainErr20ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr31REQUIRES_VIOLATION, __mainErr9REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr10REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr9REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr3REQUIRES_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, mainErr13REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr32ENSURES_VIOLATIONMEMORY_LEAK, mainErr15REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr31ASSERT_VIOLATIONMEMORY_FREE, mainErr19REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr18REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr4REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr22REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr23REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr30ASSERT_VIOLATIONMEMORY_FREE, mainErr7REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, last_char_isErr4REQUIRES_VIOLATION, last_char_isErr0REQUIRES_VIOLATION, last_char_isErr5REQUIRES_VIOLATION, last_char_isErr1REQUIRES_VIOLATION, last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE]=== [2018-12-09 13:06:06,229 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 13:06:06,229 INFO L82 PathProgramCache]: Analyzing trace with hash 1432005311, now seen corresponding path program 2 times [2018-12-09 13:06:06,230 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-09 13:06:06,230 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_94d71902-13ec-417b-8dd3-8a7b4e246dc1/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 13:06:06,268 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-12-09 13:06:06,685 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-12-09 13:06:06,685 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-09 13:06:06,691 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 13:06:06,709 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 151 treesize of output 135 [2018-12-09 13:06:06,944 WARN L180 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2018-12-09 13:06:06,988 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:07,296 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 132 treesize of output 133 [2018-12-09 13:06:07,814 WARN L180 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 73 [2018-12-09 13:06:07,834 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:07,835 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 13:06:07,836 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 121 treesize of output 113 [2018-12-09 13:06:07,968 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2018-12-09 13:06:07,980 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:07,982 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:07,984 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:07,985 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:07,987 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:07,988 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 115 [2018-12-09 13:06:09,012 WARN L180 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 52 DAG size of output: 45 [2018-12-09 13:06:09,067 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:09,088 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:09,111 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:09,136 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:09,137 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 13:06:09,137 INFO L303 Elim1Store]: Index analysis took 122 ms [2018-12-09 13:06:09,138 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 125 [2018-12-09 13:06:10,506 WARN L180 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 62 DAG size of output: 51 [2018-12-09 13:06:10,568 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:10,594 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:10,621 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:10,648 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:10,676 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:10,676 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 13:06:10,677 INFO L303 Elim1Store]: Index analysis took 168 ms [2018-12-09 13:06:10,678 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 132 [2018-12-09 13:06:10,698 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 126 [2018-12-09 13:06:10,884 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:10,917 INFO L303 Elim1Store]: Index analysis took 215 ms [2018-12-09 13:06:10,918 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 119 [2018-12-09 13:06:11,694 WARN L180 SmtUtils]: Spent 773.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2018-12-09 13:06:11,760 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:11,864 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:11,885 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:11,890 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:11,896 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:11,903 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:11,909 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:11,977 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:11,977 INFO L303 Elim1Store]: Index analysis took 280 ms [2018-12-09 13:06:11,978 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 154 [2018-12-09 13:06:12,037 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 142 [2018-12-09 13:06:12,037 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-12-09 13:06:12,140 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:06:12,245 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:06:12,339 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:06:12,464 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:06:12,598 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:06:12,723 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:06:12,866 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:06:13,108 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:13,116 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:13,117 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 13:06:13,338 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 123 treesize of output 123 [2018-12-09 13:06:14,634 WARN L180 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 77 DAG size of output: 71 [2018-12-09 13:06:14,663 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:14,676 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:14,692 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:14,704 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:14,719 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:14,720 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 118 [2018-12-09 13:06:15,474 WARN L180 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2018-12-09 13:06:15,507 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:15,519 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:15,533 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:15,548 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:15,548 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 13:06:15,549 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 119 [2018-12-09 13:06:16,969 WARN L180 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 61 DAG size of output: 52 [2018-12-09 13:06:17,018 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:17,039 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:17,061 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:17,081 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:17,104 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:17,105 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 13:06:17,105 INFO L303 Elim1Store]: Index analysis took 135 ms [2018-12-09 13:06:17,106 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 134 [2018-12-09 13:06:17,115 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 128 [2018-12-09 13:06:17,227 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:17,235 INFO L303 Elim1Store]: Index analysis took 118 ms [2018-12-09 13:06:17,236 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 119 [2018-12-09 13:06:17,833 WARN L180 SmtUtils]: Spent 595.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2018-12-09 13:06:17,856 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:17,913 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:17,932 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:17,936 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:17,941 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:17,948 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:17,953 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:18,024 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:18,024 INFO L303 Elim1Store]: Index analysis took 189 ms [2018-12-09 13:06:18,025 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 154 [2018-12-09 13:06:18,069 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 142 [2018-12-09 13:06:18,070 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-12-09 13:06:18,181 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:06:18,288 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:06:18,385 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:06:18,502 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:06:18,637 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:06:18,791 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:06:19,259 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:19,274 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:19,286 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:19,328 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:19,339 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:19,460 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:19,482 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:19,482 INFO L303 Elim1Store]: Index analysis took 254 ms [2018-12-09 13:06:19,624 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 2 case distinctions, treesize of input 104 treesize of output 132 [2018-12-09 13:06:21,614 WARN L180 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 91 DAG size of output: 81 [2018-12-09 13:06:21,692 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:21,727 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:21,831 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:21,865 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:21,912 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:21,925 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:21,965 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:21,966 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 13:06:21,966 INFO L303 Elim1Store]: Index analysis took 350 ms [2018-12-09 13:06:22,147 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 2 case distinctions, treesize of input 108 treesize of output 150 [2018-12-09 13:06:24,311 WARN L180 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 99 DAG size of output: 79 [2018-12-09 13:06:24,375 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:24,393 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:24,409 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:24,455 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:24,471 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:24,509 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:24,525 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:24,541 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:24,594 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:24,594 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 13:06:24,595 INFO L303 Elim1Store]: Index analysis took 281 ms [2018-12-09 13:06:24,618 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 2 case distinctions, treesize of input 104 treesize of output 161 [2018-12-09 13:06:24,660 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 2 case distinctions, treesize of input 157 treesize of output 151 [2018-12-09 13:06:24,684 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:24,689 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 145 treesize of output 140 [2018-12-09 13:06:25,648 WARN L180 SmtUtils]: Spent 958.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 73 [2018-12-09 13:06:25,697 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:25,775 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:25,789 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:25,793 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:25,799 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:25,804 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:25,809 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:25,873 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:25,874 INFO L303 Elim1Store]: Index analysis took 224 ms [2018-12-09 13:06:25,874 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 154 [2018-12-09 13:06:25,922 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 142 [2018-12-09 13:06:25,922 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-12-09 13:06:26,032 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:06:26,182 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:06:26,556 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:26,562 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:26,568 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:26,573 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:26,576 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:26,582 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:26,586 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 13:06:26,757 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 23 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 118 treesize of output 150 [2018-12-09 13:06:28,370 WARN L180 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 113 DAG size of output: 111 [2018-12-09 13:06:28,420 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:28,511 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:28,571 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:28,585 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:28,610 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:28,616 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:28,622 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:28,641 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:28,648 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:28,652 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:28,670 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:28,689 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:28,708 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:28,713 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:28,781 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:28,782 INFO L303 Elim1Store]: Index analysis took 410 ms [2018-12-09 13:06:28,810 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 131 treesize of output 191 [2018-12-09 13:06:28,842 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 185 treesize of output 201 [2018-12-09 13:06:28,843 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-12-09 13:06:29,506 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:29,540 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:29,547 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:29,574 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:29,611 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:29,639 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:29,644 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:29,650 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:29,655 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:29,661 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:29,678 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:29,684 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:29,690 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:29,695 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:29,701 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:29,708 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:29,714 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:29,735 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:29,735 INFO L303 Elim1Store]: Index analysis took 265 ms [2018-12-09 13:06:29,760 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 33 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 113 treesize of output 189 [2018-12-09 13:06:29,761 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 2 xjuncts. [2018-12-09 13:06:30,524 INFO L267 ElimStorePlain]: Start of recursive call 28: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-12-09 13:06:31,362 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:31,363 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:31,368 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:31,372 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:31,374 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:31,376 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:31,378 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:31,379 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:31,394 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:31,395 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 30 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 197 [2018-12-09 13:06:31,430 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 30 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 162 [2018-12-09 13:06:31,431 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2018-12-09 13:06:31,643 INFO L267 ElimStorePlain]: Start of recursive call 31: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:06:32,483 INFO L267 ElimStorePlain]: Start of recursive call 27: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-12-09 13:06:33,460 INFO L267 ElimStorePlain]: Start of recursive call 23: 2 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-12-09 13:06:34,631 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:34,633 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:34,635 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:34,638 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:34,640 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:34,641 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:34,642 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 125 [2018-12-09 13:06:34,664 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:34,668 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 117 [2018-12-09 13:06:35,486 WARN L180 SmtUtils]: Spent 817.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2018-12-09 13:06:35,544 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:35,674 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:35,696 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:35,700 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:35,706 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:35,713 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:35,717 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:35,779 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:35,779 INFO L303 Elim1Store]: Index analysis took 291 ms [2018-12-09 13:06:35,780 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 154 [2018-12-09 13:06:35,827 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 142 [2018-12-09 13:06:35,827 INFO L267 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2018-12-09 13:06:35,939 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:06:36,044 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:06:36,195 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:06:37,330 INFO L267 ElimStorePlain]: Start of recursive call 22: 2 dim-1 vars, End of recursive call: and 6 xjuncts. [2018-12-09 13:06:38,865 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:38,883 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:38,907 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:38,923 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:38,933 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:38,944 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:38,945 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 13:06:38,945 INFO L303 Elim1Store]: Index analysis took 130 ms [2018-12-09 13:06:38,946 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 133 [2018-12-09 13:06:38,974 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 124 [2018-12-09 13:06:39,051 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:39,060 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 117 [2018-12-09 13:06:39,195 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2018-12-09 13:06:39,205 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:39,222 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:39,227 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:39,230 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:39,231 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:39,233 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:39,235 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:39,253 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:39,254 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 154 [2018-12-09 13:06:39,298 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 142 [2018-12-09 13:06:39,299 INFO L267 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2018-12-09 13:06:39,409 INFO L267 ElimStorePlain]: Start of recursive call 40: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:06:39,524 INFO L267 ElimStorePlain]: Start of recursive call 39: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:06:39,625 INFO L267 ElimStorePlain]: Start of recursive call 38: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:06:39,771 INFO L267 ElimStorePlain]: Start of recursive call 37: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:06:41,029 INFO L267 ElimStorePlain]: Start of recursive call 21: 2 dim-1 vars, End of recursive call: and 7 xjuncts. [2018-12-09 13:06:42,623 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:42,635 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:42,649 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:42,661 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:42,661 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 13:06:42,663 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 12 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 136 [2018-12-09 13:06:43,947 WARN L180 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 68 DAG size of output: 55 [2018-12-09 13:06:43,998 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:44,012 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:44,033 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:44,044 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:44,069 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:44,070 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 13:06:44,070 INFO L303 Elim1Store]: Index analysis took 122 ms [2018-12-09 13:06:44,071 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 142 [2018-12-09 13:06:44,079 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 128 [2018-12-09 13:06:44,152 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:44,170 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 119 [2018-12-09 13:06:44,891 WARN L180 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2018-12-09 13:06:44,922 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:44,995 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:45,012 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:45,020 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:45,029 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:45,034 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:45,043 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:45,113 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:45,114 INFO L303 Elim1Store]: Index analysis took 221 ms [2018-12-09 13:06:45,115 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 154 [2018-12-09 13:06:45,165 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 142 [2018-12-09 13:06:45,166 INFO L267 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2018-12-09 13:06:45,272 INFO L267 ElimStorePlain]: Start of recursive call 46: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:06:45,379 INFO L267 ElimStorePlain]: Start of recursive call 45: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:06:45,486 INFO L267 ElimStorePlain]: Start of recursive call 44: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:06:45,607 INFO L267 ElimStorePlain]: Start of recursive call 43: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:06:45,753 INFO L267 ElimStorePlain]: Start of recursive call 42: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 13:06:47,171 INFO L267 ElimStorePlain]: Start of recursive call 20: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-12-09 13:06:48,672 INFO L267 ElimStorePlain]: Start of recursive call 12: 2 dim-1 vars, End of recursive call: and 9 xjuncts. [2018-12-09 13:06:50,309 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 10 xjuncts. [2018-12-09 13:06:52,025 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 10 xjuncts. [2018-12-09 13:06:53,848 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:53,852 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 13:06:53,853 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 16 treesize of output 20 [2018-12-09 13:06:53,855 INFO L267 ElimStorePlain]: Start of recursive call 48: End of recursive call: and 1 xjuncts. [2018-12-09 13:06:55,694 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 72 dim-0 vars, and 10 xjuncts. [2018-12-09 13:06:55,695 INFO L202 ElimStorePlain]: Needed 48 recursive calls to eliminate 10 variables, input treesize:166, output treesize:1445 [2018-12-09 13:07:22,901 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2018-12-09 13:07:23,102 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-09 13:07:23,103 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.parseSuccess(Executor.java:221) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.push(Scriptor.java:133) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.push(DiffWrapperScript.java:93) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.push(WrapperScript.java:101) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.UndoableWrapperScript.push(UndoableWrapperScript.java:52) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:48) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.getRedundancy(SimplifyDDA.java:621) 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) ... 46 more [2018-12-09 13:07:23,108 INFO L168 Benchmark]: Toolchain (without parser) took 84972.47 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 320.3 MB). Free memory was 939.3 MB in the beginning and 969.0 MB in the end (delta: -29.7 MB). Peak memory consumption was 290.6 MB. Max. memory is 11.5 GB. [2018-12-09 13:07:23,109 INFO L168 Benchmark]: CDTParser took 0.16 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 13:07:23,110 INFO L168 Benchmark]: CACSL2BoogieTranslator took 579.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -115.3 MB). Peak memory consumption was 47.2 MB. Max. memory is 11.5 GB. [2018-12-09 13:07:23,110 INFO L168 Benchmark]: Boogie Preprocessor took 82.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2018-12-09 13:07:23,111 INFO L168 Benchmark]: RCFGBuilder took 1502.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 851.3 MB in the end (delta: 181.6 MB). Peak memory consumption was 181.6 MB. Max. memory is 11.5 GB. [2018-12-09 13:07:23,111 INFO L168 Benchmark]: TraceAbstraction took 82804.20 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 177.7 MB). Free memory was 851.3 MB in the beginning and 969.0 MB in the end (delta: -117.8 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. [2018-12-09 13:07:23,113 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 579.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -115.3 MB). Peak memory consumption was 47.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 82.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1502.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 851.3 MB in the end (delta: 181.6 MB). Peak memory consumption was 181.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 82804.20 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 177.7 MB). Free memory was 851.3 MB in the beginning and 969.0 MB in the end (delta: -117.8 MB). Peak memory consumption was 60.0 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...