./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/dirname_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_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/dirname_true-no-overflow_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/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 eb1520ccd16a6dcbfeb7912e1d04b4742bbea576 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/dirname_true-no-overflow_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/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 eb1520ccd16a6dcbfeb7912e1d04b4742bbea576 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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 [2018-12-01 14:00:15,194 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 14:00:15,195 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 14:00:15,201 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 14:00:15,201 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 14:00:15,202 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 14:00:15,202 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 14:00:15,203 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 14:00:15,204 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 14:00:15,204 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 14:00:15,204 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 14:00:15,205 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 14:00:15,205 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 14:00:15,205 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 14:00:15,206 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 14:00:15,206 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 14:00:15,207 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 14:00:15,207 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 14:00:15,208 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 14:00:15,209 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 14:00:15,209 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 14:00:15,210 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 14:00:15,211 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 14:00:15,211 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 14:00:15,211 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 14:00:15,212 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 14:00:15,212 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 14:00:15,213 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 14:00:15,213 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 14:00:15,213 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 14:00:15,214 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 14:00:15,214 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 14:00:15,214 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 14:00:15,214 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 14:00:15,215 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 14:00:15,215 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 14:00:15,215 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2018-12-01 14:00:15,222 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 14:00:15,222 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 14:00:15,222 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 14:00:15,222 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 14:00:15,223 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 14:00:15,223 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 14:00:15,223 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 14:00:15,223 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 14:00:15,223 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-01 14:00:15,223 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 14:00:15,223 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 14:00:15,223 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-01 14:00:15,223 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-01 14:00:15,223 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-01 14:00:15,224 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 14:00:15,224 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 14:00:15,224 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 14:00:15,224 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 14:00:15,224 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 14:00:15,224 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 14:00:15,224 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 14:00:15,224 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 14:00:15,224 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 14:00:15,224 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 14:00:15,225 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 14:00:15,225 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_816044d3-ae77-4680-9933-691edf9b04f7/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 -> eb1520ccd16a6dcbfeb7912e1d04b4742bbea576 [2018-12-01 14:00:15,241 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 14:00:15,248 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 14:00:15,250 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 14:00:15,250 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 14:00:15,251 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 14:00:15,251 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/dirname_true-no-overflow_true-valid-memsafety.i [2018-12-01 14:00:15,285 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/data/dc6691cee/968a0c5cd53548d4a1c38fd1895a3e3e/FLAGc073cec76 [2018-12-01 14:00:15,721 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 14:00:15,721 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/sv-benchmarks/c/busybox-1.22.0/dirname_true-no-overflow_true-valid-memsafety.i [2018-12-01 14:00:15,730 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/data/dc6691cee/968a0c5cd53548d4a1c38fd1895a3e3e/FLAGc073cec76 [2018-12-01 14:00:15,738 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/data/dc6691cee/968a0c5cd53548d4a1c38fd1895a3e3e [2018-12-01 14:00:15,740 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 14:00:15,741 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-12-01 14:00:15,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 14:00:15,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 14:00:15,744 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 14:00:15,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:00:15" (1/1) ... [2018-12-01 14:00:15,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75e4b745 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:15, skipping insertion in model container [2018-12-01 14:00:15,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:00:15" (1/1) ... [2018-12-01 14:00:15,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 14:00:15,774 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 14:00:16,132 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:00:16,150 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 14:00:16,194 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:00:16,290 INFO L195 MainTranslator]: Completed translation [2018-12-01 14:00:16,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:16 WrapperNode [2018-12-01 14:00:16,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 14:00:16,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 14:00:16,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 14:00:16,291 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 14:00:16,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:16" (1/1) ... [2018-12-01 14:00:16,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:16" (1/1) ... [2018-12-01 14:00:16,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:16" (1/1) ... [2018-12-01 14:00:16,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:16" (1/1) ... [2018-12-01 14:00:16,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:16" (1/1) ... [2018-12-01 14:00:16,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:16" (1/1) ... [2018-12-01 14:00:16,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:16" (1/1) ... [2018-12-01 14:00:16,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 14:00:16,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 14:00:16,347 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 14:00:16,347 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 14:00:16,348 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/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 [2018-12-01 14:00:16,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-01 14:00:16,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 14:00:16,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-12-01 14:00:16,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-12-01 14:00:16,379 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2018-12-01 14:00:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure syslog [2018-12-01 14:00:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2018-12-01 14:00:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure fflush_all [2018-12-01 14:00:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure single_argv [2018-12-01 14:00:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure dirname [2018-12-01 14:00:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure getutent [2018-12-01 14:00:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt [2018-12-01 14:00:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt_long [2018-12-01 14:00:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure read [2018-12-01 14:00:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2018-12-01 14:00:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure write [2018-12-01 14:00:16,380 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-01 14:00:16,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2018-12-01 14:00:16,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-12-01 14:00:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-12-01 14:00:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2018-12-01 14:00:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-12-01 14:00:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2018-12-01 14:00:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-12-01 14:00:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-12-01 14:00:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-12-01 14:00:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-12-01 14:00:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_b_loc [2018-12-01 14:00:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_tolower_loc [2018-12-01 14:00:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_toupper_loc [2018-12-01 14:00:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure isalnum [2018-12-01 14:00:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure isalpha [2018-12-01 14:00:16,381 INFO L130 BoogieDeclarations]: Found specification of procedure iscntrl [2018-12-01 14:00:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure isdigit [2018-12-01 14:00:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure islower [2018-12-01 14:00:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure isgraph [2018-12-01 14:00:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure isprint [2018-12-01 14:00:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure ispunct [2018-12-01 14:00:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure isspace [2018-12-01 14:00:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure isupper [2018-12-01 14:00:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure isxdigit [2018-12-01 14:00:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure tolower [2018-12-01 14:00:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure toupper [2018-12-01 14:00:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure isblank [2018-12-01 14:00:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure isascii [2018-12-01 14:00:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure toascii [2018-12-01 14:00:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure _toupper [2018-12-01 14:00:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure _tolower [2018-12-01 14:00:16,382 INFO L130 BoogieDeclarations]: Found specification of procedure isalnum_l [2018-12-01 14:00:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure isalpha_l [2018-12-01 14:00:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure iscntrl_l [2018-12-01 14:00:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure isdigit_l [2018-12-01 14:00:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure islower_l [2018-12-01 14:00:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure isgraph_l [2018-12-01 14:00:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure isprint_l [2018-12-01 14:00:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure ispunct_l [2018-12-01 14:00:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure isspace_l [2018-12-01 14:00:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure isupper_l [2018-12-01 14:00:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure isxdigit_l [2018-12-01 14:00:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure isblank_l [2018-12-01 14:00:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure __tolower_l [2018-12-01 14:00:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure tolower_l [2018-12-01 14:00:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper_l [2018-12-01 14:00:16,383 INFO L130 BoogieDeclarations]: Found specification of procedure toupper_l [2018-12-01 14:00:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure getopt [2018-12-01 14:00:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure getopt_long [2018-12-01 14:00:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure getopt_long_only [2018-12-01 14:00:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure dirname [2018-12-01 14:00:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure __xpg_basename [2018-12-01 14:00:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2018-12-01 14:00:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2018-12-01 14:00:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2018-12-01 14:00:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2018-12-01 14:00:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2018-12-01 14:00:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2018-12-01 14:00:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2018-12-01 14:00:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2018-12-01 14:00:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2018-12-01 14:00:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2018-12-01 14:00:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2018-12-01 14:00:16,384 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2018-12-01 14:00:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2018-12-01 14:00:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2018-12-01 14:00:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2018-12-01 14:00:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2018-12-01 14:00:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2018-12-01 14:00:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2018-12-01 14:00:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2018-12-01 14:00:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2018-12-01 14:00:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2018-12-01 14:00:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2018-12-01 14:00:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2018-12-01 14:00:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2018-12-01 14:00:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2018-12-01 14:00:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2018-12-01 14:00:16,385 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2018-12-01 14:00:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2018-12-01 14:00:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2018-12-01 14:00:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2018-12-01 14:00:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2018-12-01 14:00:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2018-12-01 14:00:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2018-12-01 14:00:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2018-12-01 14:00:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2018-12-01 14:00:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2018-12-01 14:00:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2018-12-01 14:00:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2018-12-01 14:00:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-12-01 14:00:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2018-12-01 14:00:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2018-12-01 14:00:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2018-12-01 14:00:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2018-12-01 14:00:16,386 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2018-12-01 14:00:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2018-12-01 14:00:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2018-12-01 14:00:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2018-12-01 14:00:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2018-12-01 14:00:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2018-12-01 14:00:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2018-12-01 14:00:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2018-12-01 14:00:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2018-12-01 14:00:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2018-12-01 14:00:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2018-12-01 14:00:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2018-12-01 14:00:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2018-12-01 14:00:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2018-12-01 14:00:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2018-12-01 14:00:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2018-12-01 14:00:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2018-12-01 14:00:16,387 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2018-12-01 14:00:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2018-12-01 14:00:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2018-12-01 14:00:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2018-12-01 14:00:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2018-12-01 14:00:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2018-12-01 14:00:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2018-12-01 14:00:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2018-12-01 14:00:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2018-12-01 14:00:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2018-12-01 14:00:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2018-12-01 14:00:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2018-12-01 14:00:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2018-12-01 14:00:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-12-01 14:00:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2018-12-01 14:00:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2018-12-01 14:00:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2018-12-01 14:00:16,388 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2018-12-01 14:00:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2018-12-01 14:00:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2018-12-01 14:00:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2018-12-01 14:00:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2018-12-01 14:00:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2018-12-01 14:00:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2018-12-01 14:00:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2018-12-01 14:00:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2018-12-01 14:00:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2018-12-01 14:00:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2018-12-01 14:00:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2018-12-01 14:00:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2018-12-01 14:00:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2018-12-01 14:00:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2018-12-01 14:00:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2018-12-01 14:00:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2018-12-01 14:00:16,389 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2018-12-01 14:00:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2018-12-01 14:00:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2018-12-01 14:00:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2018-12-01 14:00:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2018-12-01 14:00:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2018-12-01 14:00:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2018-12-01 14:00:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-12-01 14:00:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-12-01 14:00:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-12-01 14:00:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-12-01 14:00:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-12-01 14:00:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-12-01 14:00:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-12-01 14:00:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-12-01 14:00:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-12-01 14:00:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-12-01 14:00:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-12-01 14:00:16,390 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-12-01 14:00:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-12-01 14:00:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-12-01 14:00:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-12-01 14:00:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-12-01 14:00:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-12-01 14:00:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-12-01 14:00:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-12-01 14:00:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-12-01 14:00:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-12-01 14:00:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-12-01 14:00:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-12-01 14:00:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-12-01 14:00:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-12-01 14:00:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-12-01 14:00:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-12-01 14:00:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-12-01 14:00:16,391 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-12-01 14:00:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-12-01 14:00:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-12-01 14:00:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-12-01 14:00:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-12-01 14:00:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-12-01 14:00:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-12-01 14:00:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-12-01 14:00:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-12-01 14:00:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-12-01 14:00:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-12-01 14:00:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-12-01 14:00:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-12-01 14:00:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-12-01 14:00:16,392 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-12-01 14:00:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-12-01 14:00:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-12-01 14:00:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-12-01 14:00:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-12-01 14:00:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-12-01 14:00:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-12-01 14:00:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-12-01 14:00:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-12-01 14:00:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-12-01 14:00:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-12-01 14:00:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-12-01 14:00:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-12-01 14:00:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-12-01 14:00:16,393 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-12-01 14:00:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-12-01 14:00:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-12-01 14:00:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-12-01 14:00:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-12-01 14:00:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-12-01 14:00:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-12-01 14:00:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-12-01 14:00:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-12-01 14:00:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-12-01 14:00:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-12-01 14:00:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-12-01 14:00:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-12-01 14:00:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-12-01 14:00:16,394 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-12-01 14:00:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-12-01 14:00:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-12-01 14:00:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-12-01 14:00:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-12-01 14:00:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-12-01 14:00:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-12-01 14:00:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-12-01 14:00:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-12-01 14:00:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-12-01 14:00:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-12-01 14:00:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-12-01 14:00:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-12-01 14:00:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-12-01 14:00:16,395 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-12-01 14:00:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-12-01 14:00:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-12-01 14:00:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-12-01 14:00:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-12-01 14:00:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-12-01 14:00:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-12-01 14:00:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-12-01 14:00:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-12-01 14:00:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-12-01 14:00:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-12-01 14:00:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-12-01 14:00:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-12-01 14:00:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-12-01 14:00:16,396 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-12-01 14:00:16,397 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-12-01 14:00:16,397 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-12-01 14:00:16,397 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2018-12-01 14:00:16,397 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2018-12-01 14:00:16,397 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-12-01 14:00:16,397 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-12-01 14:00:16,397 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2018-12-01 14:00:16,397 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2018-12-01 14:00:16,397 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2018-12-01 14:00:16,397 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2018-12-01 14:00:16,397 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2018-12-01 14:00:16,397 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2018-12-01 14:00:16,397 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2018-12-01 14:00:16,397 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2018-12-01 14:00:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2018-12-01 14:00:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2018-12-01 14:00:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2018-12-01 14:00:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2018-12-01 14:00:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2018-12-01 14:00:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2018-12-01 14:00:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2018-12-01 14:00:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2018-12-01 14:00:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2018-12-01 14:00:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2018-12-01 14:00:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2018-12-01 14:00:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2018-12-01 14:00:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2018-12-01 14:00:16,398 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2018-12-01 14:00:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2018-12-01 14:00:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2018-12-01 14:00:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2018-12-01 14:00:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2018-12-01 14:00:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2018-12-01 14:00:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure __bzero [2018-12-01 14:00:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2018-12-01 14:00:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2018-12-01 14:00:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2018-12-01 14:00:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure index [2018-12-01 14:00:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2018-12-01 14:00:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2018-12-01 14:00:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2018-12-01 14:00:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2018-12-01 14:00:16,399 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2018-12-01 14:00:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2018-12-01 14:00:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2018-12-01 14:00:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2018-12-01 14:00:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2018-12-01 14:00:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2018-12-01 14:00:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure gettimeofday [2018-12-01 14:00:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure settimeofday [2018-12-01 14:00:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure adjtime [2018-12-01 14:00:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure getitimer [2018-12-01 14:00:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure setitimer [2018-12-01 14:00:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure utimes [2018-12-01 14:00:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure lutimes [2018-12-01 14:00:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure futimes [2018-12-01 14:00:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure login_tty [2018-12-01 14:00:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure login [2018-12-01 14:00:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure logout [2018-12-01 14:00:16,400 INFO L130 BoogieDeclarations]: Found specification of procedure logwtmp [2018-12-01 14:00:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure updwtmp [2018-12-01 14:00:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure utmpname [2018-12-01 14:00:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure getutent [2018-12-01 14:00:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure setutent [2018-12-01 14:00:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure endutent [2018-12-01 14:00:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure getutid [2018-12-01 14:00:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure getutline [2018-12-01 14:00:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure pututline [2018-12-01 14:00:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure getutent_r [2018-12-01 14:00:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure getutid_r [2018-12-01 14:00:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure getutline_r [2018-12-01 14:00:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2018-12-01 14:00:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_all [2018-12-01 14:00:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure single_argv [2018-12-01 14:00:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure syslog [2018-12-01 14:00:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2018-12-01 14:00:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 14:00:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-01 14:00:16,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 14:00:16,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 14:00:16,402 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-12-01 14:00:16,402 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2018-12-01 14:00:16,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-01 14:00:16,402 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-12-01 14:00:16,402 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-01 14:00:16,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 14:00:16,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-01 14:00:16,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 14:00:16,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 14:00:17,126 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 14:00:17,126 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-12-01 14:00:17,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:00:17 BoogieIcfgContainer [2018-12-01 14:00:17,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 14:00:17,127 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-01 14:00:17,127 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-01 14:00:17,129 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-01 14:00:17,129 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 02:00:15" (1/3) ... [2018-12-01 14:00:17,130 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f8b8938 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 02:00:17, skipping insertion in model container [2018-12-01 14:00:17,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:16" (2/3) ... [2018-12-01 14:00:17,130 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f8b8938 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 02:00:17, skipping insertion in model container [2018-12-01 14:00:17,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:00:17" (3/3) ... [2018-12-01 14:00:17,131 INFO L112 eAbstractionObserver]: Analyzing ICFG dirname_true-no-overflow_true-valid-memsafety.i [2018-12-01 14:00:17,137 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-01 14:00:17,143 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 113 error locations. [2018-12-01 14:00:17,154 INFO L257 AbstractCegarLoop]: Starting to check reachability of 113 error locations. [2018-12-01 14:00:17,172 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 14:00:17,172 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-01 14:00:17,172 INFO L383 AbstractCegarLoop]: Hoare is false [2018-12-01 14:00:17,172 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-01 14:00:17,172 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 14:00:17,173 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 14:00:17,173 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-01 14:00:17,173 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 14:00:17,173 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-01 14:00:17,186 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states. [2018-12-01 14:00:17,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-01 14:00:17,193 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:00:17,193 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:00:17,195 INFO L423 AbstractCegarLoop]: === Iteration 1 === [vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, single_argvErr20REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr0REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr1REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr15REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr16REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr17REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr31REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr30REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr5REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION]=== [2018-12-01 14:00:17,198 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:00:17,199 INFO L82 PathProgramCache]: Analyzing trace with hash -1182244807, now seen corresponding path program 1 times [2018-12-01 14:00:17,200 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:00:17,200 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:00:17,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:17,236 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:00:17,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:17,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:17,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:00:17,351 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:00:17,351 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-01 14:00:17,353 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 14:00:17,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 14:00:17,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 14:00:17,363 INFO L87 Difference]: Start difference. First operand 189 states. Second operand 3 states. [2018-12-01 14:00:17,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:00:17,485 INFO L93 Difference]: Finished difference Result 199 states and 218 transitions. [2018-12-01 14:00:17,485 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 14:00:17,486 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-12-01 14:00:17,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:00:17,493 INFO L225 Difference]: With dead ends: 199 [2018-12-01 14:00:17,494 INFO L226 Difference]: Without dead ends: 196 [2018-12-01 14:00:17,495 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 [2018-12-01 14:00:17,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2018-12-01 14:00:17,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 184. [2018-12-01 14:00:17,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2018-12-01 14:00:17,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 202 transitions. [2018-12-01 14:00:17,521 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 202 transitions. Word has length 7 [2018-12-01 14:00:17,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:00:17,521 INFO L480 AbstractCegarLoop]: Abstraction has 184 states and 202 transitions. [2018-12-01 14:00:17,521 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 14:00:17,522 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 202 transitions. [2018-12-01 14:00:17,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-01 14:00:17,522 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:00:17,522 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:00:17,522 INFO L423 AbstractCegarLoop]: === Iteration 2 === [vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, single_argvErr20REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr0REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr1REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr15REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr16REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr17REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr31REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr30REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr5REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION]=== [2018-12-01 14:00:17,523 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:00:17,523 INFO L82 PathProgramCache]: Analyzing trace with hash -1182244806, now seen corresponding path program 1 times [2018-12-01 14:00:17,523 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:00:17,523 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:00:17,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:17,525 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:00:17,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:17,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:17,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:00:17,574 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:00:17,574 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-01 14:00:17,575 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 14:00:17,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 14:00:17,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 14:00:17,576 INFO L87 Difference]: Start difference. First operand 184 states and 202 transitions. Second operand 3 states. [2018-12-01 14:00:17,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:00:17,652 INFO L93 Difference]: Finished difference Result 183 states and 201 transitions. [2018-12-01 14:00:17,652 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 14:00:17,652 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-12-01 14:00:17,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:00:17,653 INFO L225 Difference]: With dead ends: 183 [2018-12-01 14:00:17,653 INFO L226 Difference]: Without dead ends: 183 [2018-12-01 14:00:17,653 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 [2018-12-01 14:00:17,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2018-12-01 14:00:17,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 183. [2018-12-01 14:00:17,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2018-12-01 14:00:17,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 201 transitions. [2018-12-01 14:00:17,659 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 201 transitions. Word has length 7 [2018-12-01 14:00:17,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:00:17,659 INFO L480 AbstractCegarLoop]: Abstraction has 183 states and 201 transitions. [2018-12-01 14:00:17,659 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 14:00:17,659 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 201 transitions. [2018-12-01 14:00:17,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-01 14:00:17,659 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:00:17,659 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:00:17,660 INFO L423 AbstractCegarLoop]: === Iteration 3 === [vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, single_argvErr20REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr0REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr1REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr15REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr16REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr17REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr31REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr30REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr5REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION]=== [2018-12-01 14:00:17,660 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:00:17,660 INFO L82 PathProgramCache]: Analyzing trace with hash -1522846497, now seen corresponding path program 1 times [2018-12-01 14:00:17,660 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:00:17,660 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:00:17,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:17,662 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:00:17,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:17,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:17,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:00:17,703 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:00:17,703 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 14:00:17,703 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-01 14:00:17,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-01 14:00:17,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-01 14:00:17,704 INFO L87 Difference]: Start difference. First operand 183 states and 201 transitions. Second operand 4 states. [2018-12-01 14:00:17,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:00:17,770 INFO L93 Difference]: Finished difference Result 187 states and 205 transitions. [2018-12-01 14:00:17,770 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-01 14:00:17,770 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 10 [2018-12-01 14:00:17,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:00:17,771 INFO L225 Difference]: With dead ends: 187 [2018-12-01 14:00:17,771 INFO L226 Difference]: Without dead ends: 187 [2018-12-01 14:00:17,771 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 [2018-12-01 14:00:17,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states. [2018-12-01 14:00:17,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 185. [2018-12-01 14:00:17,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185 states. [2018-12-01 14:00:17,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 203 transitions. [2018-12-01 14:00:17,778 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 203 transitions. Word has length 10 [2018-12-01 14:00:17,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:00:17,778 INFO L480 AbstractCegarLoop]: Abstraction has 185 states and 203 transitions. [2018-12-01 14:00:17,778 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-01 14:00:17,779 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 203 transitions. [2018-12-01 14:00:17,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-01 14:00:17,779 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:00:17,779 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:00:17,779 INFO L423 AbstractCegarLoop]: === Iteration 4 === [vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, single_argvErr20REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr0REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr1REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr15REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr16REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr17REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr31REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr30REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr5REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION]=== [2018-12-01 14:00:17,779 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:00:17,779 INFO L82 PathProgramCache]: Analyzing trace with hash 2037312866, now seen corresponding path program 1 times [2018-12-01 14:00:17,779 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:00:17,779 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:00:17,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:17,781 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:00:17,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:17,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:17,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:00:17,860 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:00:17,860 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-01 14:00:17,861 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-01 14:00:17,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-01 14:00:17,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-12-01 14:00:17,861 INFO L87 Difference]: Start difference. First operand 185 states and 203 transitions. Second operand 6 states. [2018-12-01 14:00:17,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:00:17,954 INFO L93 Difference]: Finished difference Result 186 states and 204 transitions. [2018-12-01 14:00:17,955 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-01 14:00:17,955 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 14 [2018-12-01 14:00:17,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:00:17,955 INFO L225 Difference]: With dead ends: 186 [2018-12-01 14:00:17,955 INFO L226 Difference]: Without dead ends: 186 [2018-12-01 14:00:17,956 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-12-01 14:00:17,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states. [2018-12-01 14:00:17,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 183. [2018-12-01 14:00:17,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2018-12-01 14:00:17,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 201 transitions. [2018-12-01 14:00:17,963 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 201 transitions. Word has length 14 [2018-12-01 14:00:17,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:00:17,963 INFO L480 AbstractCegarLoop]: Abstraction has 183 states and 201 transitions. [2018-12-01 14:00:17,963 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-01 14:00:17,963 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 201 transitions. [2018-12-01 14:00:17,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-01 14:00:17,963 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:00:17,963 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:00:17,964 INFO L423 AbstractCegarLoop]: === Iteration 5 === [vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, single_argvErr20REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr0REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr1REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr15REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr16REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr17REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr31REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr30REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr5REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION]=== [2018-12-01 14:00:17,964 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:00:17,964 INFO L82 PathProgramCache]: Analyzing trace with hash -1267811875, now seen corresponding path program 1 times [2018-12-01 14:00:17,964 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:00:17,964 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:00:17,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:17,966 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:00:17,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:17,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:17,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:00:17,999 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 14:00:18,000 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/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 [2018-12-01 14:00:18,009 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:00:18,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:18,046 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:00:18,063 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:00:18,077 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 14:00:18,077 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2018-12-01 14:00:18,077 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-01 14:00:18,077 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-01 14:00:18,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-01 14:00:18,078 INFO L87 Difference]: Start difference. First operand 183 states and 201 transitions. Second operand 5 states. [2018-12-01 14:00:18,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:00:18,093 INFO L93 Difference]: Finished difference Result 190 states and 208 transitions. [2018-12-01 14:00:18,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-01 14:00:18,093 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 15 [2018-12-01 14:00:18,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:00:18,094 INFO L225 Difference]: With dead ends: 190 [2018-12-01 14:00:18,094 INFO L226 Difference]: Without dead ends: 190 [2018-12-01 14:00:18,094 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 [2018-12-01 14:00:18,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2018-12-01 14:00:18,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 187. [2018-12-01 14:00:18,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 187 states. [2018-12-01 14:00:18,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 205 transitions. [2018-12-01 14:00:18,098 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 205 transitions. Word has length 15 [2018-12-01 14:00:18,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:00:18,098 INFO L480 AbstractCegarLoop]: Abstraction has 187 states and 205 transitions. [2018-12-01 14:00:18,099 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-01 14:00:18,099 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 205 transitions. [2018-12-01 14:00:18,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-01 14:00:18,099 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:00:18,099 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:00:18,099 INFO L423 AbstractCegarLoop]: === Iteration 6 === [vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, single_argvErr20REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr0REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr1REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr15REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr16REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr17REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr31REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr30REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr5REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION]=== [2018-12-01 14:00:18,099 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:00:18,100 INFO L82 PathProgramCache]: Analyzing trace with hash 1666767674, now seen corresponding path program 2 times [2018-12-01 14:00:18,100 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:00:18,100 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:00:18,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:18,101 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:00:18,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:18,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:18,130 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:00:18,131 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 14:00:18,131 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/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 [2018-12-01 14:00:18,138 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-12-01 14:00:18,163 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-12-01 14:00:18,164 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-01 14:00:18,165 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:00:18,193 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:18,196 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 27 [2018-12-01 14:00:18,198 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-12-01 14:00:18,199 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:18,210 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:18,213 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:00:18,214 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:18, output treesize:15 [2018-12-01 14:00:18,231 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-01 14:00:18,245 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-01 14:00:18,245 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2018-12-01 14:00:18,246 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-01 14:00:18,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-01 14:00:18,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-01 14:00:18,246 INFO L87 Difference]: Start difference. First operand 187 states and 205 transitions. Second operand 6 states. [2018-12-01 14:00:18,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:00:18,363 INFO L93 Difference]: Finished difference Result 201 states and 220 transitions. [2018-12-01 14:00:18,364 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-01 14:00:18,364 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 19 [2018-12-01 14:00:18,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:00:18,364 INFO L225 Difference]: With dead ends: 201 [2018-12-01 14:00:18,364 INFO L226 Difference]: Without dead ends: 201 [2018-12-01 14:00:18,364 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-01 14:00:18,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2018-12-01 14:00:18,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 186. [2018-12-01 14:00:18,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186 states. [2018-12-01 14:00:18,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 204 transitions. [2018-12-01 14:00:18,368 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 204 transitions. Word has length 19 [2018-12-01 14:00:18,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:00:18,368 INFO L480 AbstractCegarLoop]: Abstraction has 186 states and 204 transitions. [2018-12-01 14:00:18,368 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-01 14:00:18,368 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 204 transitions. [2018-12-01 14:00:18,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-01 14:00:18,369 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:00:18,369 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:00:18,369 INFO L423 AbstractCegarLoop]: === Iteration 7 === [vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, single_argvErr20REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr0REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr1REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr15REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr16REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr17REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr31REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr30REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr5REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION]=== [2018-12-01 14:00:18,369 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:00:18,369 INFO L82 PathProgramCache]: Analyzing trace with hash 1667827224, now seen corresponding path program 1 times [2018-12-01 14:00:18,369 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:00:18,369 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:00:18,370 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:18,370 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 14:00:18,370 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:18,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:18,398 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:00:18,398 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 14:00:18,399 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 14:00:18,411 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:00:18,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:18,437 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:00:18,445 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:00:18,460 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 14:00:18,460 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2018-12-01 14:00:18,460 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-01 14:00:18,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-01 14:00:18,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-12-01 14:00:18,461 INFO L87 Difference]: Start difference. First operand 186 states and 204 transitions. Second operand 7 states. [2018-12-01 14:00:18,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:00:18,481 INFO L93 Difference]: Finished difference Result 193 states and 211 transitions. [2018-12-01 14:00:18,481 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-01 14:00:18,481 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 23 [2018-12-01 14:00:18,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:00:18,482 INFO L225 Difference]: With dead ends: 193 [2018-12-01 14:00:18,482 INFO L226 Difference]: Without dead ends: 193 [2018-12-01 14:00:18,482 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-12-01 14:00:18,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2018-12-01 14:00:18,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 190. [2018-12-01 14:00:18,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190 states. [2018-12-01 14:00:18,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 208 transitions. [2018-12-01 14:00:18,485 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 208 transitions. Word has length 23 [2018-12-01 14:00:18,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:00:18,485 INFO L480 AbstractCegarLoop]: Abstraction has 190 states and 208 transitions. [2018-12-01 14:00:18,485 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-01 14:00:18,485 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 208 transitions. [2018-12-01 14:00:18,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-01 14:00:18,486 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:00:18,486 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:00:18,486 INFO L423 AbstractCegarLoop]: === Iteration 8 === [vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, single_argvErr20REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr0REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr1REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr15REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr16REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr17REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr31REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr30REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr5REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION]=== [2018-12-01 14:00:18,486 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:00:18,486 INFO L82 PathProgramCache]: Analyzing trace with hash 931035765, now seen corresponding path program 2 times [2018-12-01 14:00:18,486 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:00:18,486 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:00:18,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:18,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:00:18,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:18,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:18,525 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:00:18,525 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 14:00:18,525 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 14:00:18,533 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-12-01 14:00:18,556 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-12-01 14:00:18,557 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-01 14:00:18,559 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:00:18,575 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 20 [2018-12-01 14:00:18,578 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 23 [2018-12-01 14:00:18,578 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:18,583 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:18,595 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-12-01 14:00:18,595 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:18,603 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:00:18,603 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:35, output treesize:32 [2018-12-01 14:00:18,634 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-01 14:00:18,650 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-01 14:00:18,650 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 8 [2018-12-01 14:00:18,650 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-01 14:00:18,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-01 14:00:18,650 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-12-01 14:00:18,651 INFO L87 Difference]: Start difference. First operand 190 states and 208 transitions. Second operand 8 states. [2018-12-01 14:00:18,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:00:18,809 INFO L93 Difference]: Finished difference Result 221 states and 241 transitions. [2018-12-01 14:00:18,809 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-01 14:00:18,809 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 27 [2018-12-01 14:00:18,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:00:18,811 INFO L225 Difference]: With dead ends: 221 [2018-12-01 14:00:18,811 INFO L226 Difference]: Without dead ends: 221 [2018-12-01 14:00:18,811 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-12-01 14:00:18,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2018-12-01 14:00:18,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 204. [2018-12-01 14:00:18,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204 states. [2018-12-01 14:00:18,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 231 transitions. [2018-12-01 14:00:18,816 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 231 transitions. Word has length 27 [2018-12-01 14:00:18,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:00:18,816 INFO L480 AbstractCegarLoop]: Abstraction has 204 states and 231 transitions. [2018-12-01 14:00:18,816 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-01 14:00:18,816 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 231 transitions. [2018-12-01 14:00:18,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-01 14:00:18,817 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:00:18,817 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:00:18,818 INFO L423 AbstractCegarLoop]: === Iteration 9 === [vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, single_argvErr20REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr0REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr1REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr15REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr16REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr17REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr31REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr30REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr5REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION]=== [2018-12-01 14:00:18,818 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:00:18,818 INFO L82 PathProgramCache]: Analyzing trace with hash 115301149, now seen corresponding path program 1 times [2018-12-01 14:00:18,818 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:00:18,818 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:00:18,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:18,819 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 14:00:18,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:18,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:18,860 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:00:18,860 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 14:00:18,860 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 14:00:18,867 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:00:18,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:18,897 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:00:18,904 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:00:18,919 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 14:00:18,919 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2018-12-01 14:00:18,919 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-01 14:00:18,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-01 14:00:18,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2018-12-01 14:00:18,920 INFO L87 Difference]: Start difference. First operand 204 states and 231 transitions. Second operand 9 states. [2018-12-01 14:00:18,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:00:18,943 INFO L93 Difference]: Finished difference Result 211 states and 238 transitions. [2018-12-01 14:00:18,943 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-01 14:00:18,944 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 34 [2018-12-01 14:00:18,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:00:18,944 INFO L225 Difference]: With dead ends: 211 [2018-12-01 14:00:18,944 INFO L226 Difference]: Without dead ends: 211 [2018-12-01 14:00:18,944 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2018-12-01 14:00:18,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211 states. [2018-12-01 14:00:18,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211 to 208. [2018-12-01 14:00:18,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 208 states. [2018-12-01 14:00:18,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 235 transitions. [2018-12-01 14:00:18,948 INFO L78 Accepts]: Start accepts. Automaton has 208 states and 235 transitions. Word has length 34 [2018-12-01 14:00:18,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:00:18,949 INFO L480 AbstractCegarLoop]: Abstraction has 208 states and 235 transitions. [2018-12-01 14:00:18,949 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-01 14:00:18,949 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 235 transitions. [2018-12-01 14:00:18,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-01 14:00:18,950 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:00:18,950 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:00:18,950 INFO L423 AbstractCegarLoop]: === Iteration 10 === [vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, single_argvErr20REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr0REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr1REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr15REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr16REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr17REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr31REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr30REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr5REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION]=== [2018-12-01 14:00:18,950 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:00:18,950 INFO L82 PathProgramCache]: Analyzing trace with hash -1910343008, now seen corresponding path program 2 times [2018-12-01 14:00:18,951 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:00:18,951 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:00:18,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:18,952 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:00:18,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:18,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:19,013 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:00:19,014 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 14:00:19,014 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 14:00:19,021 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-12-01 14:00:19,050 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-12-01 14:00:19,050 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-01 14:00:19,052 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:00:19,130 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:19,131 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:19,131 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 26 [2018-12-01 14:00:19,132 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:19,145 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:19,145 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:19,146 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-12-01 14:00:19,146 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:19,154 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-01 14:00:19,154 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:39, output treesize:28 [2018-12-01 14:00:19,168 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-01 14:00:19,183 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-01 14:00:19,184 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 13 [2018-12-01 14:00:19,184 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-01 14:00:19,184 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-01 14:00:19,184 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2018-12-01 14:00:19,185 INFO L87 Difference]: Start difference. First operand 208 states and 235 transitions. Second operand 13 states. [2018-12-01 14:00:19,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:00:19,522 INFO L93 Difference]: Finished difference Result 237 states and 257 transitions. [2018-12-01 14:00:19,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-01 14:00:19,522 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 38 [2018-12-01 14:00:19,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:00:19,523 INFO L225 Difference]: With dead ends: 237 [2018-12-01 14:00:19,523 INFO L226 Difference]: Without dead ends: 237 [2018-12-01 14:00:19,524 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=177, Unknown=0, NotChecked=0, Total=240 [2018-12-01 14:00:19,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2018-12-01 14:00:19,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 215. [2018-12-01 14:00:19,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 215 states. [2018-12-01 14:00:19,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 240 transitions. [2018-12-01 14:00:19,527 INFO L78 Accepts]: Start accepts. Automaton has 215 states and 240 transitions. Word has length 38 [2018-12-01 14:00:19,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:00:19,527 INFO L480 AbstractCegarLoop]: Abstraction has 215 states and 240 transitions. [2018-12-01 14:00:19,527 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-01 14:00:19,527 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 240 transitions. [2018-12-01 14:00:19,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-01 14:00:19,528 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:00:19,528 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:00:19,528 INFO L423 AbstractCegarLoop]: === Iteration 11 === [vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, single_argvErr20REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr0REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr1REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr15REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr16REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr17REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr31REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr30REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr5REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION]=== [2018-12-01 14:00:19,529 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:00:19,529 INFO L82 PathProgramCache]: Analyzing trace with hash 1265546021, now seen corresponding path program 1 times [2018-12-01 14:00:19,529 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:00:19,529 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:00:19,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:19,530 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 14:00:19,530 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:19,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:19,581 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:00:19,581 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 14:00:19,581 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 14:00:19,589 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:00:19,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:19,623 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:00:19,634 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:00:19,649 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 14:00:19,649 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 11 [2018-12-01 14:00:19,649 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-01 14:00:19,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-01 14:00:19,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2018-12-01 14:00:19,650 INFO L87 Difference]: Start difference. First operand 215 states and 240 transitions. Second operand 11 states. [2018-12-01 14:00:19,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:00:19,679 INFO L93 Difference]: Finished difference Result 222 states and 247 transitions. [2018-12-01 14:00:19,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-01 14:00:19,679 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 44 [2018-12-01 14:00:19,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:00:19,680 INFO L225 Difference]: With dead ends: 222 [2018-12-01 14:00:19,680 INFO L226 Difference]: Without dead ends: 222 [2018-12-01 14:00:19,681 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2018-12-01 14:00:19,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 222 states. [2018-12-01 14:00:19,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 222 to 219. [2018-12-01 14:00:19,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219 states. [2018-12-01 14:00:19,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 219 states and 244 transitions. [2018-12-01 14:00:19,685 INFO L78 Accepts]: Start accepts. Automaton has 219 states and 244 transitions. Word has length 44 [2018-12-01 14:00:19,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:00:19,685 INFO L480 AbstractCegarLoop]: Abstraction has 219 states and 244 transitions. [2018-12-01 14:00:19,685 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-01 14:00:19,685 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 244 transitions. [2018-12-01 14:00:19,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-01 14:00:19,686 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:00:19,686 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:00:19,686 INFO L423 AbstractCegarLoop]: === Iteration 12 === [vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, single_argvErr20REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr0REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr1REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr15REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr16REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr17REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr31REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr30REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr5REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION]=== [2018-12-01 14:00:19,686 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:00:19,686 INFO L82 PathProgramCache]: Analyzing trace with hash -1113683224, now seen corresponding path program 2 times [2018-12-01 14:00:19,687 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:00:19,687 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:00:19,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:19,688 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:00:19,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:19,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:19,773 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:00:19,773 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 14:00:19,773 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 14:00:19,782 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-12-01 14:00:19,816 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-12-01 14:00:19,816 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-01 14:00:19,818 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:00:19,822 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 12 [2018-12-01 14:00:19,825 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-01 14:00:19,825 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:19,828 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:19,832 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:00:19,832 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:9, output treesize:11 [2018-12-01 14:00:19,845 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:19,846 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:19,847 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-12-01 14:00:19,847 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:19,851 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:00:19,851 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:15 [2018-12-01 14:00:19,862 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-12-01 14:00:19,877 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-01 14:00:19,877 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [11] total 13 [2018-12-01 14:00:19,877 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-01 14:00:19,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-01 14:00:19,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=96, Unknown=0, NotChecked=0, Total=156 [2018-12-01 14:00:19,877 INFO L87 Difference]: Start difference. First operand 219 states and 244 transitions. Second operand 13 states. [2018-12-01 14:00:20,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:00:20,026 INFO L93 Difference]: Finished difference Result 235 states and 260 transitions. [2018-12-01 14:00:20,027 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-01 14:00:20,027 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 48 [2018-12-01 14:00:20,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:00:20,027 INFO L225 Difference]: With dead ends: 235 [2018-12-01 14:00:20,027 INFO L226 Difference]: Without dead ends: 235 [2018-12-01 14:00:20,027 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=96, Unknown=0, NotChecked=0, Total=156 [2018-12-01 14:00:20,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2018-12-01 14:00:20,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 226. [2018-12-01 14:00:20,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226 states. [2018-12-01 14:00:20,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 253 transitions. [2018-12-01 14:00:20,030 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 253 transitions. Word has length 48 [2018-12-01 14:00:20,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:00:20,030 INFO L480 AbstractCegarLoop]: Abstraction has 226 states and 253 transitions. [2018-12-01 14:00:20,030 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-01 14:00:20,030 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 253 transitions. [2018-12-01 14:00:20,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-01 14:00:20,031 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:00:20,031 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:00:20,031 INFO L423 AbstractCegarLoop]: === Iteration 13 === [vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, single_argvErr20REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr0REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr1REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr15REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr16REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr17REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr31REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr30REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr5REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION]=== [2018-12-01 14:00:20,031 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:00:20,031 INFO L82 PathProgramCache]: Analyzing trace with hash 1623640364, now seen corresponding path program 1 times [2018-12-01 14:00:20,031 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:00:20,031 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:00:20,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:20,032 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 14:00:20,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:20,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:20,098 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:00:20,098 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 14:00:20,098 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 14:00:20,108 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:00:20,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:20,145 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:00:20,156 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:00:20,180 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 14:00:20,181 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 13 [2018-12-01 14:00:20,181 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-01 14:00:20,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-01 14:00:20,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-12-01 14:00:20,181 INFO L87 Difference]: Start difference. First operand 226 states and 253 transitions. Second operand 13 states. [2018-12-01 14:00:20,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:00:20,212 INFO L93 Difference]: Finished difference Result 230 states and 257 transitions. [2018-12-01 14:00:20,212 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-01 14:00:20,212 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 52 [2018-12-01 14:00:20,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:00:20,213 INFO L225 Difference]: With dead ends: 230 [2018-12-01 14:00:20,213 INFO L226 Difference]: Without dead ends: 230 [2018-12-01 14:00:20,213 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2018-12-01 14:00:20,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2018-12-01 14:00:20,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 230. [2018-12-01 14:00:20,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2018-12-01 14:00:20,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 257 transitions. [2018-12-01 14:00:20,218 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 257 transitions. Word has length 52 [2018-12-01 14:00:20,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:00:20,218 INFO L480 AbstractCegarLoop]: Abstraction has 230 states and 257 transitions. [2018-12-01 14:00:20,218 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-01 14:00:20,218 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 257 transitions. [2018-12-01 14:00:20,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-01 14:00:20,219 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:00:20,219 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:00:20,219 INFO L423 AbstractCegarLoop]: === Iteration 14 === [vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, single_argvErr20REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr0REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr1REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr15REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr16REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr17REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr31REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr30REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr5REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION]=== [2018-12-01 14:00:20,219 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:00:20,220 INFO L82 PathProgramCache]: Analyzing trace with hash -1655689745, now seen corresponding path program 2 times [2018-12-01 14:00:20,220 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:00:20,220 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:00:20,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:20,221 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:00:20,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:20,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:20,305 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:00:20,306 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:00:20,306 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-01 14:00:20,306 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-01 14:00:20,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-01 14:00:20,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-01 14:00:20,306 INFO L87 Difference]: Start difference. First operand 230 states and 257 transitions. Second operand 6 states. [2018-12-01 14:00:20,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:00:20,472 INFO L93 Difference]: Finished difference Result 234 states and 258 transitions. [2018-12-01 14:00:20,472 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-01 14:00:20,472 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 56 [2018-12-01 14:00:20,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:00:20,473 INFO L225 Difference]: With dead ends: 234 [2018-12-01 14:00:20,473 INFO L226 Difference]: Without dead ends: 234 [2018-12-01 14:00:20,473 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-01 14:00:20,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2018-12-01 14:00:20,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 229. [2018-12-01 14:00:20,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 229 states. [2018-12-01 14:00:20,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 254 transitions. [2018-12-01 14:00:20,477 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 254 transitions. Word has length 56 [2018-12-01 14:00:20,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:00:20,477 INFO L480 AbstractCegarLoop]: Abstraction has 229 states and 254 transitions. [2018-12-01 14:00:20,478 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-01 14:00:20,478 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 254 transitions. [2018-12-01 14:00:20,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-01 14:00:20,478 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:00:20,478 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:00:20,479 INFO L423 AbstractCegarLoop]: === Iteration 15 === [vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, single_argvErr20REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr0REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr1REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr15REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr16REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr17REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr31REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr30REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr5REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION]=== [2018-12-01 14:00:20,479 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:00:20,479 INFO L82 PathProgramCache]: Analyzing trace with hash -1248384685, now seen corresponding path program 1 times [2018-12-01 14:00:20,479 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:00:20,479 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:00:20,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:20,480 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 14:00:20,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:20,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:20,538 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:00:20,538 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:00:20,538 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-01 14:00:20,538 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-01 14:00:20,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-01 14:00:20,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-12-01 14:00:20,539 INFO L87 Difference]: Start difference. First operand 229 states and 254 transitions. Second operand 7 states. [2018-12-01 14:00:20,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:00:20,700 INFO L93 Difference]: Finished difference Result 233 states and 256 transitions. [2018-12-01 14:00:20,700 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-01 14:00:20,700 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 59 [2018-12-01 14:00:20,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:00:20,701 INFO L225 Difference]: With dead ends: 233 [2018-12-01 14:00:20,701 INFO L226 Difference]: Without dead ends: 233 [2018-12-01 14:00:20,702 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-12-01 14:00:20,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233 states. [2018-12-01 14:00:20,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233 to 228. [2018-12-01 14:00:20,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2018-12-01 14:00:20,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 252 transitions. [2018-12-01 14:00:20,706 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 252 transitions. Word has length 59 [2018-12-01 14:00:20,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:00:20,706 INFO L480 AbstractCegarLoop]: Abstraction has 228 states and 252 transitions. [2018-12-01 14:00:20,706 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-01 14:00:20,706 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 252 transitions. [2018-12-01 14:00:20,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-01 14:00:20,707 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:00:20,707 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:00:20,707 INFO L423 AbstractCegarLoop]: === Iteration 16 === [vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, single_argvErr20REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr0REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr1REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr15REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr16REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr17REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr31REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr30REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr5REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION]=== [2018-12-01 14:00:20,708 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:00:20,708 INFO L82 PathProgramCache]: Analyzing trace with hash -1248384684, now seen corresponding path program 1 times [2018-12-01 14:00:20,708 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:00:20,708 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:00:20,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:20,709 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:00:20,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:20,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:20,796 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:00:20,796 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:00:20,796 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-01 14:00:20,796 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-01 14:00:20,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-01 14:00:20,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-12-01 14:00:20,796 INFO L87 Difference]: Start difference. First operand 228 states and 252 transitions. Second operand 7 states. [2018-12-01 14:00:20,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:00:20,951 INFO L93 Difference]: Finished difference Result 227 states and 250 transitions. [2018-12-01 14:00:20,951 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-01 14:00:20,951 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 59 [2018-12-01 14:00:20,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:00:20,952 INFO L225 Difference]: With dead ends: 227 [2018-12-01 14:00:20,952 INFO L226 Difference]: Without dead ends: 227 [2018-12-01 14:00:20,952 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-12-01 14:00:20,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2018-12-01 14:00:20,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2018-12-01 14:00:20,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2018-12-01 14:00:20,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 250 transitions. [2018-12-01 14:00:20,956 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 250 transitions. Word has length 59 [2018-12-01 14:00:20,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:00:20,956 INFO L480 AbstractCegarLoop]: Abstraction has 227 states and 250 transitions. [2018-12-01 14:00:20,956 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-01 14:00:20,956 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 250 transitions. [2018-12-01 14:00:20,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-01 14:00:20,957 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:00:20,957 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:00:20,958 INFO L423 AbstractCegarLoop]: === Iteration 17 === [vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, single_argvErr20REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr0REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr1REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr15REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr16REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr17REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr31REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr30REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr5REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION]=== [2018-12-01 14:00:20,958 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:00:20,958 INFO L82 PathProgramCache]: Analyzing trace with hash -854448732, now seen corresponding path program 1 times [2018-12-01 14:00:20,958 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:00:20,958 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:00:20,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:20,959 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:00:20,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:20,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:20,983 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:00:20,983 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:00:20,983 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 14:00:20,983 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 14:00:20,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 14:00:20,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 14:00:20,983 INFO L87 Difference]: Start difference. First operand 227 states and 250 transitions. Second operand 3 states. [2018-12-01 14:00:20,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:00:20,991 INFO L93 Difference]: Finished difference Result 242 states and 267 transitions. [2018-12-01 14:00:20,992 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 14:00:20,992 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2018-12-01 14:00:20,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:00:20,993 INFO L225 Difference]: With dead ends: 242 [2018-12-01 14:00:20,993 INFO L226 Difference]: Without dead ends: 242 [2018-12-01 14:00:20,993 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 14:00:20,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2018-12-01 14:00:20,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 229. [2018-12-01 14:00:20,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 229 states. [2018-12-01 14:00:20,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 252 transitions. [2018-12-01 14:00:20,997 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 252 transitions. Word has length 64 [2018-12-01 14:00:20,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:00:20,997 INFO L480 AbstractCegarLoop]: Abstraction has 229 states and 252 transitions. [2018-12-01 14:00:20,997 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 14:00:20,997 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 252 transitions. [2018-12-01 14:00:20,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-01 14:00:20,998 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:00:20,998 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:00:20,998 INFO L423 AbstractCegarLoop]: === Iteration 18 === [vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, single_argvErr20REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr0REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr1REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr15REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr16REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr17REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr31REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr30REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr5REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION]=== [2018-12-01 14:00:20,998 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:00:20,998 INFO L82 PathProgramCache]: Analyzing trace with hash -854400716, now seen corresponding path program 1 times [2018-12-01 14:00:20,998 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:00:20,999 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:00:20,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:20,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:00:21,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:21,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:21,152 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:00:21,152 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:00:21,152 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-01 14:00:21,152 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-01 14:00:21,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-01 14:00:21,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-12-01 14:00:21,153 INFO L87 Difference]: Start difference. First operand 229 states and 252 transitions. Second operand 10 states. [2018-12-01 14:00:21,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:00:21,424 INFO L93 Difference]: Finished difference Result 235 states and 256 transitions. [2018-12-01 14:00:21,425 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-01 14:00:21,425 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 64 [2018-12-01 14:00:21,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:00:21,425 INFO L225 Difference]: With dead ends: 235 [2018-12-01 14:00:21,425 INFO L226 Difference]: Without dead ends: 235 [2018-12-01 14:00:21,426 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=84, Invalid=188, Unknown=0, NotChecked=0, Total=272 [2018-12-01 14:00:21,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2018-12-01 14:00:21,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 231. [2018-12-01 14:00:21,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 231 states. [2018-12-01 14:00:21,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 255 transitions. [2018-12-01 14:00:21,428 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 255 transitions. Word has length 64 [2018-12-01 14:00:21,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:00:21,428 INFO L480 AbstractCegarLoop]: Abstraction has 231 states and 255 transitions. [2018-12-01 14:00:21,428 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-01 14:00:21,429 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 255 transitions. [2018-12-01 14:00:21,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-01 14:00:21,429 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:00:21,429 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:00:21,429 INFO L423 AbstractCegarLoop]: === Iteration 19 === [vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, single_argvErr20REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr0REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr1REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr15REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr16REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr17REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr31REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr30REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr5REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION]=== [2018-12-01 14:00:21,429 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:00:21,429 INFO L82 PathProgramCache]: Analyzing trace with hash -854400715, now seen corresponding path program 1 times [2018-12-01 14:00:21,429 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:00:21,429 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:00:21,430 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:21,430 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:00:21,430 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:21,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:21,568 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:00:21,568 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:00:21,568 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-12-01 14:00:21,569 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-01 14:00:21,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-01 14:00:21,569 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-12-01 14:00:21,569 INFO L87 Difference]: Start difference. First operand 231 states and 255 transitions. Second operand 11 states. [2018-12-01 14:00:21,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:00:21,910 INFO L93 Difference]: Finished difference Result 246 states and 268 transitions. [2018-12-01 14:00:21,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-01 14:00:21,910 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 64 [2018-12-01 14:00:21,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:00:21,911 INFO L225 Difference]: With dead ends: 246 [2018-12-01 14:00:21,911 INFO L226 Difference]: Without dead ends: 246 [2018-12-01 14:00:21,911 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=84, Invalid=188, Unknown=0, NotChecked=0, Total=272 [2018-12-01 14:00:21,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2018-12-01 14:00:21,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 234. [2018-12-01 14:00:21,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 234 states. [2018-12-01 14:00:21,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 259 transitions. [2018-12-01 14:00:21,914 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 259 transitions. Word has length 64 [2018-12-01 14:00:21,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:00:21,914 INFO L480 AbstractCegarLoop]: Abstraction has 234 states and 259 transitions. [2018-12-01 14:00:21,914 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-01 14:00:21,914 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 259 transitions. [2018-12-01 14:00:21,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 14:00:21,914 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:00:21,914 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:00:21,914 INFO L423 AbstractCegarLoop]: === Iteration 20 === [vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, single_argvErr20REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr0REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr1REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr15REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr16REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr17REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr31REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr30REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr5REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION]=== [2018-12-01 14:00:21,915 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:00:21,915 INFO L82 PathProgramCache]: Analyzing trace with hash 1393757128, now seen corresponding path program 1 times [2018-12-01 14:00:21,915 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:00:21,915 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:00:21,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:21,916 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:00:21,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:21,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:21,941 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:00:21,941 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 14:00:21,941 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 14:00:21,949 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:00:21,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:21,989 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:00:21,996 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:00:22,020 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 14:00:22,020 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2018-12-01 14:00:22,020 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-01 14:00:22,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-01 14:00:22,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-01 14:00:22,020 INFO L87 Difference]: Start difference. First operand 234 states and 259 transitions. Second operand 5 states. [2018-12-01 14:00:22,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:00:22,036 INFO L93 Difference]: Finished difference Result 255 states and 280 transitions. [2018-12-01 14:00:22,036 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-01 14:00:22,037 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 70 [2018-12-01 14:00:22,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:00:22,037 INFO L225 Difference]: With dead ends: 255 [2018-12-01 14:00:22,037 INFO L226 Difference]: Without dead ends: 255 [2018-12-01 14:00:22,037 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-01 14:00:22,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states. [2018-12-01 14:00:22,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 240. [2018-12-01 14:00:22,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 240 states. [2018-12-01 14:00:22,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 265 transitions. [2018-12-01 14:00:22,040 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 265 transitions. Word has length 70 [2018-12-01 14:00:22,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:00:22,041 INFO L480 AbstractCegarLoop]: Abstraction has 240 states and 265 transitions. [2018-12-01 14:00:22,041 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-01 14:00:22,041 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 265 transitions. [2018-12-01 14:00:22,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 14:00:22,041 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:00:22,041 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:00:22,041 INFO L423 AbstractCegarLoop]: === Iteration 21 === [vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, single_argvErr20REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr0REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr1REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr15REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr16REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr17REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr31REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr30REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr5REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION]=== [2018-12-01 14:00:22,042 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:00:22,042 INFO L82 PathProgramCache]: Analyzing trace with hash 1393805144, now seen corresponding path program 1 times [2018-12-01 14:00:22,042 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:00:22,042 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:00:22,043 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:22,043 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:00:22,043 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:22,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:22,158 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:00:22,158 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 14:00:22,158 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 14:00:22,165 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:00:22,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:22,221 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:00:22,229 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-12-01 14:00:22,229 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:22,231 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:22,232 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:8, output treesize:4 [2018-12-01 14:00:22,250 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:22,251 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:22,251 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-12-01 14:00:22,252 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:22,258 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:22,259 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:19 [2018-12-01 14:00:22,278 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-12-01 14:00:22,280 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-01 14:00:22,280 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:22,282 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:22,290 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:22,290 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:34, output treesize:35 [2018-12-01 14:00:22,312 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 42 [2018-12-01 14:00:22,314 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-01 14:00:22,314 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:22,320 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:22,327 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:22,327 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:50, output treesize:31 [2018-12-01 14:00:22,363 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 61 [2018-12-01 14:00:22,366 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:00:22,366 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:22,370 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:22,375 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:22,375 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:74, output treesize:31 [2018-12-01 14:00:22,396 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 61 [2018-12-01 14:00:22,399 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:00:22,399 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:22,403 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:22,410 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:22,410 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:74, output treesize:31 [2018-12-01 14:00:22,413 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2018-12-01 14:00:22,416 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 10 [2018-12-01 14:00:22,416 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:22,419 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:22,423 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:00:22,424 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:42, output treesize:15 [2018-12-01 14:00:22,445 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-01 14:00:22,461 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 14:00:22,461 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 17 [2018-12-01 14:00:22,461 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-12-01 14:00:22,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-12-01 14:00:22,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=241, Unknown=0, NotChecked=0, Total=306 [2018-12-01 14:00:22,462 INFO L87 Difference]: Start difference. First operand 240 states and 265 transitions. Second operand 18 states. [2018-12-01 14:00:22,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:00:22,777 INFO L93 Difference]: Finished difference Result 246 states and 268 transitions. [2018-12-01 14:00:22,777 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-01 14:00:22,777 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 70 [2018-12-01 14:00:22,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:00:22,778 INFO L225 Difference]: With dead ends: 246 [2018-12-01 14:00:22,778 INFO L226 Difference]: Without dead ends: 246 [2018-12-01 14:00:22,778 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 63 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=119, Invalid=343, Unknown=0, NotChecked=0, Total=462 [2018-12-01 14:00:22,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2018-12-01 14:00:22,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 241. [2018-12-01 14:00:22,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 241 states. [2018-12-01 14:00:22,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 264 transitions. [2018-12-01 14:00:22,781 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 264 transitions. Word has length 70 [2018-12-01 14:00:22,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:00:22,781 INFO L480 AbstractCegarLoop]: Abstraction has 241 states and 264 transitions. [2018-12-01 14:00:22,781 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-12-01 14:00:22,781 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 264 transitions. [2018-12-01 14:00:22,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 14:00:22,781 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:00:22,781 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:00:22,781 INFO L423 AbstractCegarLoop]: === Iteration 22 === [vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, single_argvErr20REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr0REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr1REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr15REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr16REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr17REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr31REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr30REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr5REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION]=== [2018-12-01 14:00:22,782 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:00:22,782 INFO L82 PathProgramCache]: Analyzing trace with hash 1393805145, now seen corresponding path program 1 times [2018-12-01 14:00:22,782 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:00:22,782 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:00:22,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:22,783 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:00:22,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:22,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:22,963 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:00:22,963 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 14:00:22,963 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 14:00:22,970 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:00:23,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:23,015 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:00:23,024 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-12-01 14:00:23,024 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:23,025 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:23,025 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:8, output treesize:4 [2018-12-01 14:00:23,038 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 [2018-12-01 14:00:23,038 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:23,045 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:23,046 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:23,046 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-12-01 14:00:23,047 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:23,058 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:23,058 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:24, output treesize:17 [2018-12-01 14:00:23,081 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-12-01 14:00:23,083 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-01 14:00:23,083 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:23,084 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:23,096 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-12-01 14:00:23,097 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-01 14:00:23,098 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:23,099 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:23,105 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:23,105 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:47, output treesize:41 [2018-12-01 14:00:23,127 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 42 [2018-12-01 14:00:23,129 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-01 14:00:23,129 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:23,135 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:23,146 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 28 [2018-12-01 14:00:23,148 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-01 14:00:23,149 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:23,155 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:23,162 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:23,162 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:71, output treesize:37 [2018-12-01 14:00:23,193 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 56 [2018-12-01 14:00:23,195 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:00:23,195 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:23,198 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:23,207 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 61 [2018-12-01 14:00:23,209 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:00:23,209 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:23,212 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:23,215 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:23,215 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:123, output treesize:37 [2018-12-01 14:00:23,255 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 67 [2018-12-01 14:00:23,257 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:00:23,257 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:23,262 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:23,275 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 61 [2018-12-01 14:00:23,277 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:00:23,277 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:23,280 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:23,287 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:23,287 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:142, output treesize:53 [2018-12-01 14:00:23,334 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2018-12-01 14:00:23,337 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 10 [2018-12-01 14:00:23,337 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:23,342 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:23,353 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 30 [2018-12-01 14:00:23,356 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 9 [2018-12-01 14:00:23,356 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:23,360 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:23,369 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:23,369 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:75, output treesize:17 [2018-12-01 14:00:23,398 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:00:23,420 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 14:00:23,421 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 22 [2018-12-01 14:00:23,421 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-12-01 14:00:23,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-12-01 14:00:23,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=436, Unknown=0, NotChecked=0, Total=506 [2018-12-01 14:00:23,421 INFO L87 Difference]: Start difference. First operand 241 states and 264 transitions. Second operand 23 states. [2018-12-01 14:00:24,100 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 44 [2018-12-01 14:00:24,581 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 44 [2018-12-01 14:00:25,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:00:25,397 INFO L93 Difference]: Finished difference Result 246 states and 266 transitions. [2018-12-01 14:00:25,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-01 14:00:25,398 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 70 [2018-12-01 14:00:25,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:00:25,398 INFO L225 Difference]: With dead ends: 246 [2018-12-01 14:00:25,398 INFO L226 Difference]: Without dead ends: 246 [2018-12-01 14:00:25,399 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 59 SyntacticMatches, 3 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 184 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=203, Invalid=727, Unknown=0, NotChecked=0, Total=930 [2018-12-01 14:00:25,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 246 states. [2018-12-01 14:00:25,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 246 to 240. [2018-12-01 14:00:25,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 240 states. [2018-12-01 14:00:25,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 262 transitions. [2018-12-01 14:00:25,401 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 262 transitions. Word has length 70 [2018-12-01 14:00:25,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:00:25,401 INFO L480 AbstractCegarLoop]: Abstraction has 240 states and 262 transitions. [2018-12-01 14:00:25,401 INFO L481 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-12-01 14:00:25,401 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 262 transitions. [2018-12-01 14:00:25,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 14:00:25,402 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:00:25,402 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:00:25,402 INFO L423 AbstractCegarLoop]: === Iteration 23 === [vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, single_argvErr20REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr0REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr1REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr15REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr16REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr17REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr31REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr30REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr5REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION]=== [2018-12-01 14:00:25,402 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:00:25,402 INFO L82 PathProgramCache]: Analyzing trace with hash -1565538580, now seen corresponding path program 2 times [2018-12-01 14:00:25,402 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:00:25,402 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:00:25,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:25,403 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:00:25,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:25,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:25,444 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:00:25,444 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 14:00:25,444 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 14:00:25,451 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-12-01 14:00:25,502 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-12-01 14:00:25,503 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-01 14:00:25,505 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:00:25,516 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:00:25,531 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 14:00:25,531 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2018-12-01 14:00:25,531 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-01 14:00:25,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-01 14:00:25,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-12-01 14:00:25,532 INFO L87 Difference]: Start difference. First operand 240 states and 262 transitions. Second operand 6 states. [2018-12-01 14:00:25,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:00:25,543 INFO L93 Difference]: Finished difference Result 265 states and 286 transitions. [2018-12-01 14:00:25,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-01 14:00:25,543 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 76 [2018-12-01 14:00:25,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:00:25,544 INFO L225 Difference]: With dead ends: 265 [2018-12-01 14:00:25,544 INFO L226 Difference]: Without dead ends: 265 [2018-12-01 14:00:25,544 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-12-01 14:00:25,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 265 states. [2018-12-01 14:00:25,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 265 to 252. [2018-12-01 14:00:25,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 252 states. [2018-12-01 14:00:25,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 275 transitions. [2018-12-01 14:00:25,548 INFO L78 Accepts]: Start accepts. Automaton has 252 states and 275 transitions. Word has length 76 [2018-12-01 14:00:25,548 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:00:25,548 INFO L480 AbstractCegarLoop]: Abstraction has 252 states and 275 transitions. [2018-12-01 14:00:25,548 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-01 14:00:25,548 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 275 transitions. [2018-12-01 14:00:25,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-01 14:00:25,549 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:00:25,549 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:00:25,550 INFO L423 AbstractCegarLoop]: === Iteration 24 === [vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, single_argvErr20REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr0REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr1REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr15REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr16REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr17REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr31REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr30REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr5REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION]=== [2018-12-01 14:00:25,550 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:00:25,550 INFO L82 PathProgramCache]: Analyzing trace with hash 1794414352, now seen corresponding path program 3 times [2018-12-01 14:00:25,550 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:00:25,550 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:00:25,551 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:25,551 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 14:00:25,551 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:25,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:25,590 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:00:25,590 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 14:00:25,590 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 14:00:25,599 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-12-01 14:00:25,645 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-12-01 14:00:25,645 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-01 14:00:25,648 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:00:25,651 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 12 [2018-12-01 14:00:25,653 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-01 14:00:25,654 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:25,662 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:25,665 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:00:25,665 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:13, output treesize:14 [2018-12-01 14:00:25,694 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:25,696 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 20 [2018-12-01 14:00:25,696 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:25,705 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:25,705 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:25,706 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-12-01 14:00:25,706 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:25,718 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:00:25,718 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:33, output treesize:26 [2018-12-01 14:00:25,781 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:25,782 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:25,783 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 35 [2018-12-01 14:00:25,783 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:25,799 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:25,800 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:25,800 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-12-01 14:00:25,800 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:25,809 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-12-01 14:00:25,809 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:45, output treesize:30 [2018-12-01 14:00:25,847 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-12-01 14:00:25,872 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 14:00:25,873 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8] total 13 [2018-12-01 14:00:25,873 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-01 14:00:25,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-01 14:00:25,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2018-12-01 14:00:25,873 INFO L87 Difference]: Start difference. First operand 252 states and 275 transitions. Second operand 13 states. [2018-12-01 14:00:26,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:00:26,321 INFO L93 Difference]: Finished difference Result 276 states and 296 transitions. [2018-12-01 14:00:26,322 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-01 14:00:26,322 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 82 [2018-12-01 14:00:26,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:00:26,322 INFO L225 Difference]: With dead ends: 276 [2018-12-01 14:00:26,323 INFO L226 Difference]: Without dead ends: 276 [2018-12-01 14:00:26,323 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=160, Invalid=302, Unknown=0, NotChecked=0, Total=462 [2018-12-01 14:00:26,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2018-12-01 14:00:26,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 228. [2018-12-01 14:00:26,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2018-12-01 14:00:26,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 248 transitions. [2018-12-01 14:00:26,326 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 248 transitions. Word has length 82 [2018-12-01 14:00:26,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:00:26,326 INFO L480 AbstractCegarLoop]: Abstraction has 228 states and 248 transitions. [2018-12-01 14:00:26,326 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-01 14:00:26,326 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 248 transitions. [2018-12-01 14:00:26,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 14:00:26,327 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:00:26,327 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:00:26,327 INFO L423 AbstractCegarLoop]: === Iteration 25 === [vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, single_argvErr20REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr0REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr1REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr15REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr16REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr17REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr31REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr30REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr5REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION]=== [2018-12-01 14:00:26,327 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:00:26,327 INFO L82 PathProgramCache]: Analyzing trace with hash 674579329, now seen corresponding path program 1 times [2018-12-01 14:00:26,327 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:00:26,328 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:00:26,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:26,328 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 14:00:26,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:26,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:26,387 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-12-01 14:00:26,387 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:00:26,387 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-01 14:00:26,387 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-01 14:00:26,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-01 14:00:26,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-01 14:00:26,388 INFO L87 Difference]: Start difference. First operand 228 states and 248 transitions. Second operand 7 states. [2018-12-01 14:00:26,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:00:26,581 INFO L93 Difference]: Finished difference Result 227 states and 246 transitions. [2018-12-01 14:00:26,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-01 14:00:26,581 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 92 [2018-12-01 14:00:26,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:00:26,582 INFO L225 Difference]: With dead ends: 227 [2018-12-01 14:00:26,582 INFO L226 Difference]: Without dead ends: 227 [2018-12-01 14:00:26,582 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-12-01 14:00:26,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2018-12-01 14:00:26,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 222. [2018-12-01 14:00:26,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 222 states. [2018-12-01 14:00:26,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 242 transitions. [2018-12-01 14:00:26,585 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 242 transitions. Word has length 92 [2018-12-01 14:00:26,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:00:26,585 INFO L480 AbstractCegarLoop]: Abstraction has 222 states and 242 transitions. [2018-12-01 14:00:26,586 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-01 14:00:26,586 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 242 transitions. [2018-12-01 14:00:26,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 14:00:26,586 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:00:26,586 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:00:26,586 INFO L423 AbstractCegarLoop]: === Iteration 26 === [vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, single_argvErr20REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr0REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr1REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr15REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr16REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr17REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr31REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr30REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr5REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION]=== [2018-12-01 14:00:26,587 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:00:26,587 INFO L82 PathProgramCache]: Analyzing trace with hash 674579330, now seen corresponding path program 1 times [2018-12-01 14:00:26,587 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:00:26,587 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:00:26,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:26,588 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:00:26,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:26,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:26,631 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 1 proven. 40 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:00:26,631 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 14:00:26,631 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 14:00:26,641 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:00:26,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:26,692 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:00:26,702 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 1 proven. 40 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:00:26,717 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 14:00:26,717 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2018-12-01 14:00:26,717 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-01 14:00:26,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-01 14:00:26,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2018-12-01 14:00:26,718 INFO L87 Difference]: Start difference. First operand 222 states and 242 transitions. Second operand 8 states. [2018-12-01 14:00:26,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:00:26,736 INFO L93 Difference]: Finished difference Result 233 states and 253 transitions. [2018-12-01 14:00:26,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-01 14:00:26,737 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 92 [2018-12-01 14:00:26,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:00:26,737 INFO L225 Difference]: With dead ends: 233 [2018-12-01 14:00:26,738 INFO L226 Difference]: Without dead ends: 233 [2018-12-01 14:00:26,738 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2018-12-01 14:00:26,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233 states. [2018-12-01 14:00:26,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233 to 228. [2018-12-01 14:00:26,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2018-12-01 14:00:26,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 248 transitions. [2018-12-01 14:00:26,742 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 248 transitions. Word has length 92 [2018-12-01 14:00:26,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:00:26,742 INFO L480 AbstractCegarLoop]: Abstraction has 228 states and 248 transitions. [2018-12-01 14:00:26,742 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-01 14:00:26,742 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 248 transitions. [2018-12-01 14:00:26,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 14:00:26,743 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:00:26,743 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:00:26,743 INFO L423 AbstractCegarLoop]: === Iteration 27 === [vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, single_argvErr20REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr0REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr1REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr15REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr16REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr17REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr31REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr30REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr5REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION]=== [2018-12-01 14:00:26,743 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:00:26,744 INFO L82 PathProgramCache]: Analyzing trace with hash 1153256358, now seen corresponding path program 2 times [2018-12-01 14:00:26,744 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:00:26,744 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:00:26,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:26,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:00:26,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:26,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:26,798 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 1 proven. 65 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:00:26,798 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 14:00:26,798 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 14:00:26,807 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-12-01 14:00:26,863 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-12-01 14:00:26,863 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-01 14:00:26,866 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:00:26,888 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 1 proven. 65 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:00:26,903 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 14:00:26,903 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 9 [2018-12-01 14:00:26,903 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-01 14:00:26,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-01 14:00:26,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2018-12-01 14:00:26,904 INFO L87 Difference]: Start difference. First operand 228 states and 248 transitions. Second operand 9 states. [2018-12-01 14:00:26,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:00:26,922 INFO L93 Difference]: Finished difference Result 239 states and 259 transitions. [2018-12-01 14:00:26,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-01 14:00:26,922 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 98 [2018-12-01 14:00:26,922 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:00:26,923 INFO L225 Difference]: With dead ends: 239 [2018-12-01 14:00:26,923 INFO L226 Difference]: Without dead ends: 239 [2018-12-01 14:00:26,923 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2018-12-01 14:00:26,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 239 states. [2018-12-01 14:00:26,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 239 to 234. [2018-12-01 14:00:26,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 234 states. [2018-12-01 14:00:26,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 254 transitions. [2018-12-01 14:00:26,925 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 254 transitions. Word has length 98 [2018-12-01 14:00:26,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:00:26,925 INFO L480 AbstractCegarLoop]: Abstraction has 234 states and 254 transitions. [2018-12-01 14:00:26,925 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-01 14:00:26,925 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 254 transitions. [2018-12-01 14:00:26,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-01 14:00:26,926 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:00:26,926 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:00:26,926 INFO L423 AbstractCegarLoop]: === Iteration 28 === [vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, single_argvErr20REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr0REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr1REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr15REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr16REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr17REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr31REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr30REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr5REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION]=== [2018-12-01 14:00:26,926 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:00:26,926 INFO L82 PathProgramCache]: Analyzing trace with hash 2105518282, now seen corresponding path program 3 times [2018-12-01 14:00:26,926 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:00:26,926 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:00:26,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:26,927 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 14:00:26,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:26,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:26,973 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 1 proven. 96 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:00:26,973 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 14:00:26,973 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 14:00:26,984 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-12-01 14:00:27,029 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-12-01 14:00:27,029 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-01 14:00:27,032 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:00:27,062 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:27,063 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:27,064 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 26 [2018-12-01 14:00:27,064 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:27,081 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:27,085 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:27,086 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-12-01 14:00:27,086 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:27,093 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-01 14:00:27,093 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:36, output treesize:25 [2018-12-01 14:00:27,231 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-12-01 14:00:27,251 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 14:00:27,251 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 16 [2018-12-01 14:00:27,251 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-12-01 14:00:27,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-12-01 14:00:27,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=190, Unknown=0, NotChecked=0, Total=240 [2018-12-01 14:00:27,252 INFO L87 Difference]: Start difference. First operand 234 states and 254 transitions. Second operand 16 states. [2018-12-01 14:00:28,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:00:28,111 INFO L93 Difference]: Finished difference Result 260 states and 283 transitions. [2018-12-01 14:00:28,112 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-12-01 14:00:28,112 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 104 [2018-12-01 14:00:28,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:00:28,114 INFO L225 Difference]: With dead ends: 260 [2018-12-01 14:00:28,114 INFO L226 Difference]: Without dead ends: 260 [2018-12-01 14:00:28,115 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=178, Invalid=578, Unknown=0, NotChecked=0, Total=756 [2018-12-01 14:00:28,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2018-12-01 14:00:28,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 246. [2018-12-01 14:00:28,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2018-12-01 14:00:28,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 271 transitions. [2018-12-01 14:00:28,119 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 271 transitions. Word has length 104 [2018-12-01 14:00:28,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:00:28,119 INFO L480 AbstractCegarLoop]: Abstraction has 246 states and 271 transitions. [2018-12-01 14:00:28,119 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-12-01 14:00:28,119 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 271 transitions. [2018-12-01 14:00:28,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 14:00:28,119 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:00:28,119 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:00:28,120 INFO L423 AbstractCegarLoop]: === Iteration 29 === [vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, single_argvErr20REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr0REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr1REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr15REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr16REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr17REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr31REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr30REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr5REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION]=== [2018-12-01 14:00:28,120 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:00:28,120 INFO L82 PathProgramCache]: Analyzing trace with hash -188303316, now seen corresponding path program 1 times [2018-12-01 14:00:28,120 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:00:28,120 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:00:28,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:28,121 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 14:00:28,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:28,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:28,183 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 1 proven. 133 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:00:28,183 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 14:00:28,183 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 14:00:28,194 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:00:28,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:28,242 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:00:28,252 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 1 proven. 133 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:00:28,267 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 14:00:28,267 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 11 [2018-12-01 14:00:28,267 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-01 14:00:28,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-01 14:00:28,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2018-12-01 14:00:28,268 INFO L87 Difference]: Start difference. First operand 246 states and 271 transitions. Second operand 11 states. [2018-12-01 14:00:28,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:00:28,289 INFO L93 Difference]: Finished difference Result 257 states and 282 transitions. [2018-12-01 14:00:28,289 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-01 14:00:28,289 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 113 [2018-12-01 14:00:28,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:00:28,290 INFO L225 Difference]: With dead ends: 257 [2018-12-01 14:00:28,290 INFO L226 Difference]: Without dead ends: 257 [2018-12-01 14:00:28,290 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 113 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2018-12-01 14:00:28,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2018-12-01 14:00:28,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 252. [2018-12-01 14:00:28,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 252 states. [2018-12-01 14:00:28,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 277 transitions. [2018-12-01 14:00:28,294 INFO L78 Accepts]: Start accepts. Automaton has 252 states and 277 transitions. Word has length 113 [2018-12-01 14:00:28,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:00:28,294 INFO L480 AbstractCegarLoop]: Abstraction has 252 states and 277 transitions. [2018-12-01 14:00:28,294 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-01 14:00:28,294 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 277 transitions. [2018-12-01 14:00:28,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 14:00:28,295 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:00:28,295 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:00:28,295 INFO L423 AbstractCegarLoop]: === Iteration 30 === [vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, single_argvErr20REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr0REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr1REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr15REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr16REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr17REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr31REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr30REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr5REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION]=== [2018-12-01 14:00:28,295 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:00:28,295 INFO L82 PathProgramCache]: Analyzing trace with hash -1780355448, now seen corresponding path program 2 times [2018-12-01 14:00:28,295 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:00:28,296 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:00:28,296 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:28,297 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:00:28,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:28,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:28,365 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 1 proven. 176 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:00:28,365 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 14:00:28,365 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 14:00:28,372 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-12-01 14:00:28,428 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-12-01 14:00:28,429 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-01 14:00:28,431 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:00:28,454 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 1 proven. 176 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:00:28,479 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 14:00:28,480 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2018-12-01 14:00:28,480 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-01 14:00:28,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-01 14:00:28,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2018-12-01 14:00:28,480 INFO L87 Difference]: Start difference. First operand 252 states and 277 transitions. Second operand 12 states. [2018-12-01 14:00:28,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:00:28,514 INFO L93 Difference]: Finished difference Result 263 states and 288 transitions. [2018-12-01 14:00:28,514 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-12-01 14:00:28,514 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 119 [2018-12-01 14:00:28,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:00:28,515 INFO L225 Difference]: With dead ends: 263 [2018-12-01 14:00:28,515 INFO L226 Difference]: Without dead ends: 263 [2018-12-01 14:00:28,516 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2018-12-01 14:00:28,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states. [2018-12-01 14:00:28,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 258. [2018-12-01 14:00:28,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2018-12-01 14:00:28,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 283 transitions. [2018-12-01 14:00:28,519 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 283 transitions. Word has length 119 [2018-12-01 14:00:28,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:00:28,520 INFO L480 AbstractCegarLoop]: Abstraction has 258 states and 283 transitions. [2018-12-01 14:00:28,520 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-01 14:00:28,520 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 283 transitions. [2018-12-01 14:00:28,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-01 14:00:28,520 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:00:28,521 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:00:28,521 INFO L423 AbstractCegarLoop]: === Iteration 31 === [vasprintfErr1REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr9REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr3REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr12REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, single_argvErr20REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr0REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr1REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr15REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr16REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr17REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr31REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr30REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr5REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr2REQUIRES_VIOLATION, mainErr1REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr12REQUIRES_VIOLATION, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr11REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr17REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION]=== [2018-12-01 14:00:28,521 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:00:28,521 INFO L82 PathProgramCache]: Analyzing trace with hash 1241116644, now seen corresponding path program 3 times [2018-12-01 14:00:28,521 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 14:00:28,521 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 14:00:28,522 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:28,523 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 14:00:28,523 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 14:00:28,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:28,604 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 1 proven. 225 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:00:28,604 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 14:00:28,604 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 14:00:28,613 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-12-01 14:00:28,660 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-12-01 14:00:28,660 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-01 14:00:28,665 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:00:28,671 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 219 treesize of output 200 [2018-12-01 14:00:28,675 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:28,712 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 200 treesize of output 185 [2018-12-01 14:00:28,719 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 179 treesize of output 160 [2018-12-01 14:00:28,742 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:28,743 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:28,745 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:28,745 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 154 treesize of output 156 [2018-12-01 14:00:28,923 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 45 [2018-12-01 14:00:28,932 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:28,937 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:28,941 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:28,960 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:28,971 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:28,976 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:28,976 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 156 [2018-12-01 14:00:29,181 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 51 [2018-12-01 14:00:29,188 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,191 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,196 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,206 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,214 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,221 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,224 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,228 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,229 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 156 [2018-12-01 14:00:29,292 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,293 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,294 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,295 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,296 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,297 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,298 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,298 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,299 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,299 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,300 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 19 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 165 [2018-12-01 14:00:29,520 WARN L180 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 67 [2018-12-01 14:00:29,527 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,530 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,532 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,535 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,538 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,540 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,543 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,556 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,563 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,566 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,568 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,570 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,572 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 26 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 183 [2018-12-01 14:00:29,765 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 78 [2018-12-01 14:00:29,771 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,772 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,774 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,775 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,777 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,778 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,780 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,783 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,785 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,787 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,789 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,791 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,793 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,803 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,804 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 34 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 206 [2018-12-01 14:00:29,920 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 91 [2018-12-01 14:00:29,923 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,924 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,925 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,926 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,926 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,927 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,927 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,928 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,929 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,930 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,932 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,933 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,934 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,934 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,935 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,936 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:29,937 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 43 disjoint index pairs (out of 45 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 234 [2018-12-01 14:00:29,947 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 43 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 228 [2018-12-01 14:00:29,948 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:30,019 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:30,092 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:30,171 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:30,249 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:30,327 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:30,411 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:30,503 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:30,586 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:30,722 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:30,736 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:30,744 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 170 [2018-12-01 14:00:30,950 WARN L180 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 79 [2018-12-01 14:00:30,958 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:30,969 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:30,980 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:30,981 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 165 treesize of output 167 [2018-12-01 14:00:31,173 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 48 [2018-12-01 14:00:31,181 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,184 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,186 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,192 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,201 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,206 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,212 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,212 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 160 [2018-12-01 14:00:31,414 WARN L180 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 53 [2018-12-01 14:00:31,422 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,425 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,430 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,435 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,445 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,456 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,460 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,465 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,466 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 160 [2018-12-01 14:00:31,677 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2018-12-01 14:00:31,685 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,688 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,692 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,700 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,704 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,713 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,717 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,721 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,725 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,728 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,729 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 169 [2018-12-01 14:00:31,960 WARN L180 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 69 [2018-12-01 14:00:31,965 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,968 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,969 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,971 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,972 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,974 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,976 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,981 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,989 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,991 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,994 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,997 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:31,997 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 27 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 187 [2018-12-01 14:00:32,098 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:32,100 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:32,101 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:32,102 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:32,102 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:32,103 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:32,104 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:32,105 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:32,105 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:32,106 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:32,107 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:32,107 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:32,108 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:32,110 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:32,111 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 0 case distinctions, treesize of input 69 treesize of output 210 [2018-12-01 14:00:32,294 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 93 [2018-12-01 14:00:32,298 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:32,299 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:32,300 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:32,301 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:32,302 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:32,303 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:32,304 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:32,305 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:32,306 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:32,307 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:32,310 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:32,313 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:32,314 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:32,314 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:32,315 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:32,316 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:32,317 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 0 case distinctions, treesize of input 60 treesize of output 238 [2018-12-01 14:00:32,324 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 232 [2018-12-01 14:00:32,325 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:32,400 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:32,478 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:32,554 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:32,632 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:32,712 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:32,805 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:32,892 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:33,026 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:33,027 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:33,030 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:33,031 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:33,035 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:33,094 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 163 treesize of output 173 [2018-12-01 14:00:33,692 WARN L180 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 83 [2018-12-01 14:00:33,701 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:33,705 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:33,710 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:33,721 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:33,725 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:33,727 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:33,730 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:33,731 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 150 treesize of output 172 [2018-12-01 14:00:33,795 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:33,796 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:33,796 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:33,797 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:33,799 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:33,799 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:33,800 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:33,801 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:33,802 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:33,802 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 164 [2018-12-01 14:00:34,005 WARN L180 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 62 [2018-12-01 14:00:34,010 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,016 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,019 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,021 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,025 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,028 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,032 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,035 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,039 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,043 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,044 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 173 [2018-12-01 14:00:34,271 WARN L180 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 71 [2018-12-01 14:00:34,276 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,280 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,282 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,285 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,288 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,291 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,294 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,299 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,301 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,303 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,305 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,308 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,309 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 191 [2018-12-01 14:00:34,563 WARN L180 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 82 [2018-12-01 14:00:34,569 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,571 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,573 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,576 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,578 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,580 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,582 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,583 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,585 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,587 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,589 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,591 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,593 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,599 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,600 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 214 [2018-12-01 14:00:34,781 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 95 [2018-12-01 14:00:34,786 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,786 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,787 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,788 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,789 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,790 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,791 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,792 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,793 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,795 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,796 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,797 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,798 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,799 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,800 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,801 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:34,802 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 242 [2018-12-01 14:00:34,808 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 0 case distinctions, treesize of input 63 treesize of output 236 [2018-12-01 14:00:34,809 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:34,883 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:34,955 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:35,035 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:35,113 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:35,194 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:35,293 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:35,465 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:35,470 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:35,475 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:35,504 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:35,508 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:35,519 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:35,525 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:35,531 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:35,536 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:35,561 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:35,562 INFO L303 Elim1Store]: Index analysis took 106 ms [2018-12-01 14:00:35,602 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 144 treesize of output 174 [2018-12-01 14:00:36,320 WARN L180 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 85 [2018-12-01 14:00:36,328 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:36,331 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:36,335 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:36,340 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:36,354 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:36,364 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:36,368 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:36,379 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:36,383 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:36,387 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:36,401 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:36,405 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:36,416 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:36,442 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 135 treesize of output 178 [2018-12-01 14:00:37,155 WARN L180 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 95 [2018-12-01 14:00:37,162 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,166 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,175 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,185 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,188 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,197 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,199 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,201 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,203 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,205 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,208 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,208 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 19 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 177 [2018-12-01 14:00:37,291 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,292 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,293 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,293 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,294 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,295 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,297 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,300 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,301 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,302 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,303 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,304 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,304 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,305 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 26 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 183 [2018-12-01 14:00:37,540 WARN L180 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 78 [2018-12-01 14:00:37,544 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,546 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,549 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,551 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,553 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,555 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,557 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,559 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,561 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,563 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,565 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,567 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,569 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,577 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,578 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 34 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 206 [2018-12-01 14:00:37,741 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 91 [2018-12-01 14:00:37,745 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,746 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,747 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,748 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,749 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,750 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,751 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,752 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,753 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,755 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,758 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,761 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,762 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,763 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,764 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,765 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:37,766 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 43 disjoint index pairs (out of 45 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 234 [2018-12-01 14:00:37,773 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 43 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 228 [2018-12-01 14:00:37,773 INFO L267 ElimStorePlain]: Start of recursive call 36: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:37,843 INFO L267 ElimStorePlain]: Start of recursive call 35: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:37,914 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:37,989 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:38,072 INFO L267 ElimStorePlain]: Start of recursive call 32: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:38,212 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:38,217 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:38,221 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:38,229 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:38,239 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:38,243 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:38,247 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:38,256 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:38,259 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:38,262 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:38,265 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:38,274 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:38,278 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:38,282 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:38,292 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:38,302 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:38,327 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 133 treesize of output 191 [2018-12-01 14:00:39,024 WARN L180 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 103 [2018-12-01 14:00:39,031 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,035 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,038 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,041 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,044 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,047 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,056 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,059 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,068 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,071 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,076 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,080 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,087 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,090 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,099 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,101 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,109 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,112 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,116 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,135 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 138 treesize of output 213 [2018-12-01 14:00:39,838 WARN L180 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 115 [2018-12-01 14:00:39,843 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,846 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,848 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,850 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,852 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,854 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,856 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,858 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,861 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,863 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,865 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,867 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,869 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,871 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,881 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:39,882 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 34 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 222 [2018-12-01 14:00:40,053 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 91 [2018-12-01 14:00:40,056 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,057 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,058 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,059 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,060 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,061 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,062 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,063 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,065 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,067 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,069 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,071 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,073 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,074 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,075 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,076 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,077 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,078 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 43 disjoint index pairs (out of 45 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 234 [2018-12-01 14:00:40,085 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 43 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 228 [2018-12-01 14:00:40,086 INFO L267 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:40,176 INFO L267 ElimStorePlain]: Start of recursive call 40: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:40,258 INFO L267 ElimStorePlain]: Start of recursive call 39: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:40,420 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,423 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,425 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,427 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,429 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,434 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,436 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,438 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,441 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,443 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,445 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,447 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,449 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,454 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,456 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,460 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,464 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,469 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,471 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,473 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,475 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,480 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:40,491 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 41 disjoint index pairs (out of 45 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 150 treesize of output 240 [2018-12-01 14:00:41,149 WARN L180 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 127 [2018-12-01 14:00:41,153 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,155 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,156 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,157 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,157 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,159 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,160 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,161 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,163 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,164 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,165 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,166 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,168 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,171 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,172 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,175 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,176 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,177 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,178 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,179 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,180 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,183 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,184 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,185 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,187 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,195 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 51 disjoint index pairs (out of 55 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 169 treesize of output 272 [2018-12-01 14:00:41,205 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 43 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 266 treesize of output 260 [2018-12-01 14:00:41,205 INFO L267 ElimStorePlain]: Start of recursive call 44: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:41,491 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,492 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,493 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,494 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,497 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,499 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,500 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,501 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,503 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,503 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,505 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,506 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,507 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,508 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,510 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,511 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,511 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,512 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,514 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:41,521 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 52 disjoint index pairs (out of 55 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 194 treesize of output 270 [2018-12-01 14:00:41,522 INFO L267 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 2 xjuncts. [2018-12-01 14:00:41,923 INFO L267 ElimStorePlain]: Start of recursive call 43: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-12-01 14:00:42,354 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:42,355 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:42,356 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:42,358 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:42,359 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:42,360 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:42,361 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:42,362 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:42,363 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:42,364 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:42,367 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:42,370 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:42,372 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:42,373 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:42,374 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:42,375 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:42,376 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:42,377 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 43 disjoint index pairs (out of 45 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 167 treesize of output 250 [2018-12-01 14:00:42,383 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 43 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 228 [2018-12-01 14:00:42,384 INFO L267 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:42,481 INFO L267 ElimStorePlain]: Start of recursive call 46: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:42,918 INFO L267 ElimStorePlain]: Start of recursive call 42: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-12-01 14:00:43,502 INFO L267 ElimStorePlain]: Start of recursive call 38: 2 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-12-01 14:00:44,179 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,182 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,184 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,187 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,190 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,193 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,196 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,203 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,211 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,217 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,219 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,221 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,223 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,224 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 26 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 136 treesize of output 195 [2018-12-01 14:00:44,455 WARN L180 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 78 [2018-12-01 14:00:44,459 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,461 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,463 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,465 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,466 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,468 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,470 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,472 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,474 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,476 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,477 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,479 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,481 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,483 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,491 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,492 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 34 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 206 [2018-12-01 14:00:44,665 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 91 [2018-12-01 14:00:44,670 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,672 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,673 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,674 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,676 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,677 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,678 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,679 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,679 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,682 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,684 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,687 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,688 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,689 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,690 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,691 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:44,692 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 43 disjoint index pairs (out of 45 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 234 [2018-12-01 14:00:44,701 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 43 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 228 [2018-12-01 14:00:44,701 INFO L267 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:44,779 INFO L267 ElimStorePlain]: Start of recursive call 50: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:44,861 INFO L267 ElimStorePlain]: Start of recursive call 49: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:44,949 INFO L267 ElimStorePlain]: Start of recursive call 48: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:45,611 INFO L267 ElimStorePlain]: Start of recursive call 37: 2 dim-1 vars, End of recursive call: and 6 xjuncts. [2018-12-01 14:00:46,331 INFO L267 ElimStorePlain]: Start of recursive call 31: 2 dim-1 vars, End of recursive call: and 7 xjuncts. [2018-12-01 14:00:47,283 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:47,289 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:47,296 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:47,302 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:47,314 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:47,323 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:47,330 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:47,332 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:47,337 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:47,337 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 160 [2018-12-01 14:00:47,568 WARN L180 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 58 [2018-12-01 14:00:47,576 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:47,579 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:47,589 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:47,599 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:47,603 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:47,612 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:47,617 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:47,622 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:47,627 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:47,631 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:47,635 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:47,635 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 19 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 165 [2018-12-01 14:00:47,880 WARN L180 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 67 [2018-12-01 14:00:47,887 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:47,890 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:47,892 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:47,895 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:47,897 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:47,900 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:47,903 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:47,909 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:47,916 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:47,922 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:47,923 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:47,925 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:47,926 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 26 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 183 [2018-12-01 14:00:48,125 WARN L180 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 78 [2018-12-01 14:00:48,130 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:48,132 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:48,134 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:48,135 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:48,137 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:48,139 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:48,141 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:48,143 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:48,144 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:48,146 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:48,147 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:48,149 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:48,151 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:48,161 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:48,162 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 34 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 206 [2018-12-01 14:00:48,331 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 91 [2018-12-01 14:00:48,335 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:48,336 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:48,338 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:48,339 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:48,340 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:48,340 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:48,341 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:48,342 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:48,343 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:48,345 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:48,348 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:48,350 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:48,351 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:48,352 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:48,353 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:48,354 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:00:48,355 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 43 disjoint index pairs (out of 45 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 234 [2018-12-01 14:00:48,362 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 43 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 228 [2018-12-01 14:00:48,363 INFO L267 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2018-12-01 14:00:48,434 INFO L267 ElimStorePlain]: Start of recursive call 56: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:48,504 INFO L267 ElimStorePlain]: Start of recursive call 55: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:48,579 INFO L267 ElimStorePlain]: Start of recursive call 54: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:48,655 INFO L267 ElimStorePlain]: Start of recursive call 53: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:48,737 INFO L267 ElimStorePlain]: Start of recursive call 52: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:00:49,639 INFO L267 ElimStorePlain]: Start of recursive call 30: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-12-01 14:00:50,682 INFO L267 ElimStorePlain]: Start of recursive call 22: 2 dim-1 vars, End of recursive call: and 9 xjuncts. [2018-12-01 14:00:51,955 INFO L267 ElimStorePlain]: Start of recursive call 13: 2 dim-1 vars, End of recursive call: and 10 xjuncts. [2018-12-01 14:00:53,362 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 11 xjuncts. [2018-12-01 14:00:54,510 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 11 xjuncts. [2018-12-01 14:00:55,757 INFO L267 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 1 dim-1 vars, End of recursive call: 90 dim-0 vars, and 11 xjuncts. [2018-12-01 14:00:55,758 INFO L202 ElimStorePlain]: Needed 57 recursive calls to eliminate 10 variables, input treesize:219, output treesize:2418 [2018-12-01 14:01:08,580 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2018-12-01 14:01:08,782 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 14:01:08,783 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 [2018-12-01 14:01:08,792 INFO L168 Benchmark]: Toolchain (without parser) took 53051.39 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 597.2 MB). Free memory was 951.7 MB in the beginning and 1.5 GB in the end (delta: -534.2 MB). Peak memory consumption was 62.9 MB. Max. memory is 11.5 GB. [2018-12-01 14:01:08,793 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:01:08,793 INFO L168 Benchmark]: CACSL2BoogieTranslator took 548.99 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 951.7 MB in the beginning and 1.0 GB in the end (delta: -88.5 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. [2018-12-01 14:01:08,793 INFO L168 Benchmark]: Boogie Preprocessor took 56.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-12-01 14:01:08,793 INFO L168 Benchmark]: RCFGBuilder took 779.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 874.9 MB in the end (delta: 153.5 MB). Peak memory consumption was 153.5 MB. Max. memory is 11.5 GB. [2018-12-01 14:01:08,793 INFO L168 Benchmark]: TraceAbstraction took 51663.66 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 486.0 MB). Free memory was 874.9 MB in the beginning and 1.5 GB in the end (delta: -611.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:01:08,794 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 548.99 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 951.7 MB in the beginning and 1.0 GB in the end (delta: -88.5 MB). Peak memory consumption was 38.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 779.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 874.9 MB in the end (delta: 153.5 MB). Peak memory consumption was 153.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 51663.66 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 486.0 MB). Free memory was 874.9 MB in the beginning and 1.5 GB in the end (delta: -611.0 MB). There was no memory consumed. 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 [2018-12-01 14:01:09,832 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 14:01:09,833 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 14:01:09,839 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 14:01:09,840 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 14:01:09,840 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 14:01:09,841 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 14:01:09,841 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 14:01:09,842 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 14:01:09,843 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 14:01:09,843 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 14:01:09,843 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 14:01:09,843 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 14:01:09,844 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 14:01:09,844 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 14:01:09,845 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 14:01:09,845 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 14:01:09,846 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 14:01:09,847 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 14:01:09,848 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 14:01:09,848 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 14:01:09,849 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 14:01:09,850 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 14:01:09,850 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 14:01:09,850 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 14:01:09,850 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 14:01:09,851 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 14:01:09,851 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 14:01:09,852 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 14:01:09,852 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 14:01:09,852 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 14:01:09,853 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 14:01:09,853 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 14:01:09,853 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 14:01:09,853 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 14:01:09,854 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 14:01:09,854 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2018-12-01 14:01:09,861 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 14:01:09,861 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 14:01:09,861 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 14:01:09,861 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 14:01:09,862 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 14:01:09,862 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 14:01:09,862 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 14:01:09,862 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 14:01:09,862 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-01 14:01:09,862 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 14:01:09,862 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 14:01:09,862 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-01 14:01:09,863 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-01 14:01:09,863 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-01 14:01:09,863 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 14:01:09,863 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 14:01:09,863 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 14:01:09,863 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 14:01:09,863 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 14:01:09,863 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 14:01:09,863 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 14:01:09,863 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 14:01:09,863 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 14:01:09,864 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 14:01:09,864 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 14:01:09,864 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-01 14:01:09,864 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 14:01:09,864 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 14:01:09,864 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_816044d3-ae77-4680-9933-691edf9b04f7/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 -> eb1520ccd16a6dcbfeb7912e1d04b4742bbea576 [2018-12-01 14:01:09,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 14:01:09,888 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 14:01:09,890 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 14:01:09,891 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 14:01:09,892 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 14:01:09,892 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/dirname_true-no-overflow_true-valid-memsafety.i [2018-12-01 14:01:09,926 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/data/cd9c14077/7d26327325a64947a4301b795aa056a0/FLAGdd2c39fa4 [2018-12-01 14:01:10,412 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 14:01:10,413 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/sv-benchmarks/c/busybox-1.22.0/dirname_true-no-overflow_true-valid-memsafety.i [2018-12-01 14:01:10,421 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/data/cd9c14077/7d26327325a64947a4301b795aa056a0/FLAGdd2c39fa4 [2018-12-01 14:01:10,430 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/data/cd9c14077/7d26327325a64947a4301b795aa056a0 [2018-12-01 14:01:10,431 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 14:01:10,432 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-12-01 14:01:10,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 14:01:10,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 14:01:10,435 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 14:01:10,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:01:10" (1/1) ... [2018-12-01 14:01:10,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b66c395 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:01:10, skipping insertion in model container [2018-12-01 14:01:10,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:01:10" (1/1) ... [2018-12-01 14:01:10,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 14:01:10,466 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 14:01:10,836 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:01:10,860 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 14:01:10,912 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:01:11,038 INFO L195 MainTranslator]: Completed translation [2018-12-01 14:01:11,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:01:11 WrapperNode [2018-12-01 14:01:11,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 14:01:11,039 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 14:01:11,039 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 14:01:11,039 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 14:01:11,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:01:11" (1/1) ... [2018-12-01 14:01:11,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:01:11" (1/1) ... [2018-12-01 14:01:11,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:01:11" (1/1) ... [2018-12-01 14:01:11,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:01:11" (1/1) ... [2018-12-01 14:01:11,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:01:11" (1/1) ... [2018-12-01 14:01:11,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:01:11" (1/1) ... [2018-12-01 14:01:11,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:01:11" (1/1) ... [2018-12-01 14:01:11,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 14:01:11,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 14:01:11,097 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 14:01:11,097 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 14:01:11,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:01:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/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 [2018-12-01 14:01:11,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-01 14:01:11,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 14:01:11,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-12-01 14:01:11,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-12-01 14:01:11,129 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2018-12-01 14:01:11,130 INFO L138 BoogieDeclarations]: Found implementation of procedure syslog [2018-12-01 14:01:11,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2018-12-01 14:01:11,130 INFO L138 BoogieDeclarations]: Found implementation of procedure fflush_all [2018-12-01 14:01:11,130 INFO L138 BoogieDeclarations]: Found implementation of procedure single_argv [2018-12-01 14:01:11,130 INFO L138 BoogieDeclarations]: Found implementation of procedure dirname [2018-12-01 14:01:11,130 INFO L138 BoogieDeclarations]: Found implementation of procedure getutent [2018-12-01 14:01:11,130 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt [2018-12-01 14:01:11,130 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt_long [2018-12-01 14:01:11,130 INFO L138 BoogieDeclarations]: Found implementation of procedure read [2018-12-01 14:01:11,130 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2018-12-01 14:01:11,130 INFO L138 BoogieDeclarations]: Found implementation of procedure write [2018-12-01 14:01:11,130 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-01 14:01:11,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2018-12-01 14:01:11,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-12-01 14:01:11,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-12-01 14:01:11,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2018-12-01 14:01:11,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-12-01 14:01:11,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2018-12-01 14:01:11,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-12-01 14:01:11,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-12-01 14:01:11,131 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-12-01 14:01:11,131 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-12-01 14:01:11,131 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_b_loc [2018-12-01 14:01:11,132 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_tolower_loc [2018-12-01 14:01:11,132 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_toupper_loc [2018-12-01 14:01:11,132 INFO L130 BoogieDeclarations]: Found specification of procedure isalnum [2018-12-01 14:01:11,132 INFO L130 BoogieDeclarations]: Found specification of procedure isalpha [2018-12-01 14:01:11,132 INFO L130 BoogieDeclarations]: Found specification of procedure iscntrl [2018-12-01 14:01:11,132 INFO L130 BoogieDeclarations]: Found specification of procedure isdigit [2018-12-01 14:01:11,132 INFO L130 BoogieDeclarations]: Found specification of procedure islower [2018-12-01 14:01:11,132 INFO L130 BoogieDeclarations]: Found specification of procedure isgraph [2018-12-01 14:01:11,132 INFO L130 BoogieDeclarations]: Found specification of procedure isprint [2018-12-01 14:01:11,132 INFO L130 BoogieDeclarations]: Found specification of procedure ispunct [2018-12-01 14:01:11,132 INFO L130 BoogieDeclarations]: Found specification of procedure isspace [2018-12-01 14:01:11,132 INFO L130 BoogieDeclarations]: Found specification of procedure isupper [2018-12-01 14:01:11,132 INFO L130 BoogieDeclarations]: Found specification of procedure isxdigit [2018-12-01 14:01:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure tolower [2018-12-01 14:01:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure toupper [2018-12-01 14:01:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure isblank [2018-12-01 14:01:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure isascii [2018-12-01 14:01:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure toascii [2018-12-01 14:01:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure _toupper [2018-12-01 14:01:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure _tolower [2018-12-01 14:01:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure isalnum_l [2018-12-01 14:01:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure isalpha_l [2018-12-01 14:01:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure iscntrl_l [2018-12-01 14:01:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure isdigit_l [2018-12-01 14:01:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure islower_l [2018-12-01 14:01:11,133 INFO L130 BoogieDeclarations]: Found specification of procedure isgraph_l [2018-12-01 14:01:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure isprint_l [2018-12-01 14:01:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure ispunct_l [2018-12-01 14:01:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure isspace_l [2018-12-01 14:01:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure isupper_l [2018-12-01 14:01:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure isxdigit_l [2018-12-01 14:01:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure isblank_l [2018-12-01 14:01:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure __tolower_l [2018-12-01 14:01:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure tolower_l [2018-12-01 14:01:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper_l [2018-12-01 14:01:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure toupper_l [2018-12-01 14:01:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure getopt [2018-12-01 14:01:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure getopt_long [2018-12-01 14:01:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure getopt_long_only [2018-12-01 14:01:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure dirname [2018-12-01 14:01:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure __xpg_basename [2018-12-01 14:01:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2018-12-01 14:01:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2018-12-01 14:01:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2018-12-01 14:01:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2018-12-01 14:01:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2018-12-01 14:01:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2018-12-01 14:01:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2018-12-01 14:01:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2018-12-01 14:01:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2018-12-01 14:01:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2018-12-01 14:01:11,136 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2018-12-01 14:01:11,136 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2018-12-01 14:01:11,136 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2018-12-01 14:01:11,136 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2018-12-01 14:01:11,136 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2018-12-01 14:01:11,136 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2018-12-01 14:01:11,136 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2018-12-01 14:01:11,136 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2018-12-01 14:01:11,136 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2018-12-01 14:01:11,136 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2018-12-01 14:01:11,136 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2018-12-01 14:01:11,136 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2018-12-01 14:01:11,136 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2018-12-01 14:01:11,137 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2018-12-01 14:01:11,137 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2018-12-01 14:01:11,137 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2018-12-01 14:01:11,137 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2018-12-01 14:01:11,137 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2018-12-01 14:01:11,137 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2018-12-01 14:01:11,137 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2018-12-01 14:01:11,137 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2018-12-01 14:01:11,137 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2018-12-01 14:01:11,137 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2018-12-01 14:01:11,137 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2018-12-01 14:01:11,137 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2018-12-01 14:01:11,137 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2018-12-01 14:01:11,138 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2018-12-01 14:01:11,138 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2018-12-01 14:01:11,138 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-12-01 14:01:11,138 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2018-12-01 14:01:11,138 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2018-12-01 14:01:11,138 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2018-12-01 14:01:11,138 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2018-12-01 14:01:11,138 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2018-12-01 14:01:11,138 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2018-12-01 14:01:11,138 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2018-12-01 14:01:11,138 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2018-12-01 14:01:11,138 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2018-12-01 14:01:11,138 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2018-12-01 14:01:11,139 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2018-12-01 14:01:11,139 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2018-12-01 14:01:11,139 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2018-12-01 14:01:11,139 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2018-12-01 14:01:11,139 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2018-12-01 14:01:11,139 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2018-12-01 14:01:11,139 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2018-12-01 14:01:11,139 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2018-12-01 14:01:11,139 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2018-12-01 14:01:11,139 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2018-12-01 14:01:11,139 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2018-12-01 14:01:11,139 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2018-12-01 14:01:11,139 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2018-12-01 14:01:11,139 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2018-12-01 14:01:11,140 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2018-12-01 14:01:11,140 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2018-12-01 14:01:11,140 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2018-12-01 14:01:11,140 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2018-12-01 14:01:11,140 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2018-12-01 14:01:11,140 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2018-12-01 14:01:11,140 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2018-12-01 14:01:11,140 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2018-12-01 14:01:11,140 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2018-12-01 14:01:11,140 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2018-12-01 14:01:11,140 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2018-12-01 14:01:11,140 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2018-12-01 14:01:11,140 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2018-12-01 14:01:11,141 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2018-12-01 14:01:11,141 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2018-12-01 14:01:11,141 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2018-12-01 14:01:11,141 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2018-12-01 14:01:11,141 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2018-12-01 14:01:11,141 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2018-12-01 14:01:11,141 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2018-12-01 14:01:11,141 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2018-12-01 14:01:11,141 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2018-12-01 14:01:11,141 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2018-12-01 14:01:11,141 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2018-12-01 14:01:11,141 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2018-12-01 14:01:11,141 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2018-12-01 14:01:11,142 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2018-12-01 14:01:11,142 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2018-12-01 14:01:11,142 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2018-12-01 14:01:11,142 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2018-12-01 14:01:11,142 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2018-12-01 14:01:11,142 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2018-12-01 14:01:11,142 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2018-12-01 14:01:11,142 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2018-12-01 14:01:11,142 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2018-12-01 14:01:11,142 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2018-12-01 14:01:11,142 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2018-12-01 14:01:11,142 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2018-12-01 14:01:11,142 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-12-01 14:01:11,142 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-12-01 14:01:11,143 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-12-01 14:01:11,143 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-12-01 14:01:11,143 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-12-01 14:01:11,143 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-12-01 14:01:11,143 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-12-01 14:01:11,143 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-12-01 14:01:11,143 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-12-01 14:01:11,143 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-12-01 14:01:11,143 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-12-01 14:01:11,143 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-12-01 14:01:11,143 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-12-01 14:01:11,143 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-12-01 14:01:11,143 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-12-01 14:01:11,143 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-12-01 14:01:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-12-01 14:01:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-12-01 14:01:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-12-01 14:01:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-12-01 14:01:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-12-01 14:01:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-12-01 14:01:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-12-01 14:01:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-12-01 14:01:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-12-01 14:01:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-12-01 14:01:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-12-01 14:01:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-12-01 14:01:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-12-01 14:01:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-12-01 14:01:11,145 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-12-01 14:01:11,145 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-12-01 14:01:11,145 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-12-01 14:01:11,145 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-12-01 14:01:11,145 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-12-01 14:01:11,145 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-12-01 14:01:11,145 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-12-01 14:01:11,145 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-12-01 14:01:11,145 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-12-01 14:01:11,145 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-12-01 14:01:11,145 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-12-01 14:01:11,145 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-12-01 14:01:11,145 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-12-01 14:01:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-12-01 14:01:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-12-01 14:01:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-12-01 14:01:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-12-01 14:01:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-12-01 14:01:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-12-01 14:01:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-12-01 14:01:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-12-01 14:01:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-12-01 14:01:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-12-01 14:01:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-12-01 14:01:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-12-01 14:01:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-12-01 14:01:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-12-01 14:01:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-12-01 14:01:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-12-01 14:01:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-12-01 14:01:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-12-01 14:01:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-12-01 14:01:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-12-01 14:01:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-12-01 14:01:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-12-01 14:01:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-12-01 14:01:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-12-01 14:01:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-12-01 14:01:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-12-01 14:01:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-12-01 14:01:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-12-01 14:01:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-12-01 14:01:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-12-01 14:01:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-12-01 14:01:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-12-01 14:01:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-12-01 14:01:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-12-01 14:01:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-12-01 14:01:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-12-01 14:01:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-12-01 14:01:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-12-01 14:01:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-12-01 14:01:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-12-01 14:01:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-12-01 14:01:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-12-01 14:01:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-12-01 14:01:11,149 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-12-01 14:01:11,149 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-12-01 14:01:11,149 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-12-01 14:01:11,149 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-12-01 14:01:11,149 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-12-01 14:01:11,149 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-12-01 14:01:11,149 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-12-01 14:01:11,149 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-12-01 14:01:11,149 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-12-01 14:01:11,149 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-12-01 14:01:11,149 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-12-01 14:01:11,149 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-12-01 14:01:11,149 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-12-01 14:01:11,149 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-12-01 14:01:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2018-12-01 14:01:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2018-12-01 14:01:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2018-12-01 14:01:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-12-01 14:01:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2018-12-01 14:01:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2018-12-01 14:01:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2018-12-01 14:01:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2018-12-01 14:01:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2018-12-01 14:01:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2018-12-01 14:01:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2018-12-01 14:01:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2018-12-01 14:01:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2018-12-01 14:01:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2018-12-01 14:01:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2018-12-01 14:01:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2018-12-01 14:01:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2018-12-01 14:01:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2018-12-01 14:01:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2018-12-01 14:01:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2018-12-01 14:01:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2018-12-01 14:01:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2018-12-01 14:01:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2018-12-01 14:01:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2018-12-01 14:01:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2018-12-01 14:01:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2018-12-01 14:01:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2018-12-01 14:01:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2018-12-01 14:01:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2018-12-01 14:01:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2018-12-01 14:01:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2018-12-01 14:01:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2018-12-01 14:01:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure __bzero [2018-12-01 14:01:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2018-12-01 14:01:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2018-12-01 14:01:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2018-12-01 14:01:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure index [2018-12-01 14:01:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2018-12-01 14:01:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2018-12-01 14:01:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2018-12-01 14:01:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2018-12-01 14:01:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2018-12-01 14:01:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2018-12-01 14:01:11,153 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2018-12-01 14:01:11,153 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2018-12-01 14:01:11,153 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2018-12-01 14:01:11,153 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2018-12-01 14:01:11,153 INFO L130 BoogieDeclarations]: Found specification of procedure gettimeofday [2018-12-01 14:01:11,153 INFO L130 BoogieDeclarations]: Found specification of procedure settimeofday [2018-12-01 14:01:11,153 INFO L130 BoogieDeclarations]: Found specification of procedure adjtime [2018-12-01 14:01:11,153 INFO L130 BoogieDeclarations]: Found specification of procedure getitimer [2018-12-01 14:01:11,153 INFO L130 BoogieDeclarations]: Found specification of procedure setitimer [2018-12-01 14:01:11,153 INFO L130 BoogieDeclarations]: Found specification of procedure utimes [2018-12-01 14:01:11,153 INFO L130 BoogieDeclarations]: Found specification of procedure lutimes [2018-12-01 14:01:11,153 INFO L130 BoogieDeclarations]: Found specification of procedure futimes [2018-12-01 14:01:11,153 INFO L130 BoogieDeclarations]: Found specification of procedure login_tty [2018-12-01 14:01:11,153 INFO L130 BoogieDeclarations]: Found specification of procedure login [2018-12-01 14:01:11,154 INFO L130 BoogieDeclarations]: Found specification of procedure logout [2018-12-01 14:01:11,154 INFO L130 BoogieDeclarations]: Found specification of procedure logwtmp [2018-12-01 14:01:11,154 INFO L130 BoogieDeclarations]: Found specification of procedure updwtmp [2018-12-01 14:01:11,154 INFO L130 BoogieDeclarations]: Found specification of procedure utmpname [2018-12-01 14:01:11,154 INFO L130 BoogieDeclarations]: Found specification of procedure getutent [2018-12-01 14:01:11,154 INFO L130 BoogieDeclarations]: Found specification of procedure setutent [2018-12-01 14:01:11,154 INFO L130 BoogieDeclarations]: Found specification of procedure endutent [2018-12-01 14:01:11,154 INFO L130 BoogieDeclarations]: Found specification of procedure getutid [2018-12-01 14:01:11,154 INFO L130 BoogieDeclarations]: Found specification of procedure getutline [2018-12-01 14:01:11,154 INFO L130 BoogieDeclarations]: Found specification of procedure pututline [2018-12-01 14:01:11,154 INFO L130 BoogieDeclarations]: Found specification of procedure getutent_r [2018-12-01 14:01:11,154 INFO L130 BoogieDeclarations]: Found specification of procedure getutid_r [2018-12-01 14:01:11,154 INFO L130 BoogieDeclarations]: Found specification of procedure getutline_r [2018-12-01 14:01:11,154 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2018-12-01 14:01:11,154 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_all [2018-12-01 14:01:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure single_argv [2018-12-01 14:01:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure syslog [2018-12-01 14:01:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2018-12-01 14:01:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 14:01:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-01 14:01:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-01 14:01:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-01 14:01:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 14:01:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-01 14:01:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-01 14:01:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-12-01 14:01:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2018-12-01 14:01:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-01 14:01:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-12-01 14:01:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-01 14:01:11,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 14:01:11,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-01 14:01:11,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-01 14:01:11,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 14:01:11,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-12-01 14:01:12,264 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 14:01:12,264 INFO L280 CfgBuilder]: Removed 9 assue(true) statements. [2018-12-01 14:01:12,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:01:12 BoogieIcfgContainer [2018-12-01 14:01:12,264 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 14:01:12,265 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-01 14:01:12,265 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-01 14:01:12,267 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-01 14:01:12,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 02:01:10" (1/3) ... [2018-12-01 14:01:12,267 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@503bd116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 02:01:12, skipping insertion in model container [2018-12-01 14:01:12,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:01:11" (2/3) ... [2018-12-01 14:01:12,267 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@503bd116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 02:01:12, skipping insertion in model container [2018-12-01 14:01:12,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:01:12" (3/3) ... [2018-12-01 14:01:12,268 INFO L112 eAbstractionObserver]: Analyzing ICFG dirname_true-no-overflow_true-valid-memsafety.i [2018-12-01 14:01:12,274 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-01 14:01:12,279 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 113 error locations. [2018-12-01 14:01:12,288 INFO L257 AbstractCegarLoop]: Starting to check reachability of 113 error locations. [2018-12-01 14:01:12,301 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 14:01:12,302 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-01 14:01:12,302 INFO L383 AbstractCegarLoop]: Hoare is false [2018-12-01 14:01:12,302 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-01 14:01:12,302 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 14:01:12,302 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 14:01:12,302 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-01 14:01:12,302 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 14:01:12,302 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-01 14:01:12,312 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states. [2018-12-01 14:01:12,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-01 14:01:12,317 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:01:12,317 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:01:12,319 INFO L423 AbstractCegarLoop]: === Iteration 1 === [vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr31REQUIRES_VIOLATION, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr30REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr5REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr1REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr20REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr0REQUIRES_VIOLATION, single_argvErr17REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr15REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr16REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr12REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION]=== [2018-12-01 14:01:12,322 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:01:12,322 INFO L82 PathProgramCache]: Analyzing trace with hash 420566454, now seen corresponding path program 1 times [2018-12-01 14:01:12,324 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-01 14:01:12,325 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/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 [2018-12-01 14:01:12,341 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:01:12,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:01:12,445 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:01:12,473 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 [2018-12-01 14:01:12,474 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:12,480 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:12,481 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-12-01 14:01:12,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:01:12,486 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-01 14:01:12,489 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:01:12,490 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-01 14:01:12,492 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 14:01:12,500 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 14:01:12,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 14:01:12,501 INFO L87 Difference]: Start difference. First operand 188 states. Second operand 3 states. [2018-12-01 14:01:12,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:01:12,753 INFO L93 Difference]: Finished difference Result 198 states and 217 transitions. [2018-12-01 14:01:12,753 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 14:01:12,754 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-12-01 14:01:12,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:01:12,761 INFO L225 Difference]: With dead ends: 198 [2018-12-01 14:01:12,761 INFO L226 Difference]: Without dead ends: 195 [2018-12-01 14:01:12,762 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 [2018-12-01 14:01:12,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2018-12-01 14:01:12,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 183. [2018-12-01 14:01:12,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 183 states. [2018-12-01 14:01:12,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 201 transitions. [2018-12-01 14:01:12,790 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 201 transitions. Word has length 7 [2018-12-01 14:01:12,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:01:12,790 INFO L480 AbstractCegarLoop]: Abstraction has 183 states and 201 transitions. [2018-12-01 14:01:12,790 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 14:01:12,790 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 201 transitions. [2018-12-01 14:01:12,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-01 14:01:12,791 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:01:12,791 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:01:12,791 INFO L423 AbstractCegarLoop]: === Iteration 2 === [vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr31REQUIRES_VIOLATION, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr30REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr5REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr1REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr20REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr0REQUIRES_VIOLATION, single_argvErr17REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr15REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr16REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr12REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION]=== [2018-12-01 14:01:12,791 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:01:12,791 INFO L82 PathProgramCache]: Analyzing trace with hash 420566455, now seen corresponding path program 1 times [2018-12-01 14:01:12,792 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-01 14:01:12,792 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/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 [2018-12-01 14:01:12,807 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:01:12,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:01:12,908 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:01:12,913 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 [2018-12-01 14:01:12,913 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:12,918 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:12,919 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-12-01 14:01:12,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:01:12,924 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-01 14:01:12,926 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:01:12,926 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-01 14:01:12,927 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 14:01:12,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 14:01:12,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 14:01:12,927 INFO L87 Difference]: Start difference. First operand 183 states and 201 transitions. Second operand 3 states. [2018-12-01 14:01:13,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:01:13,202 INFO L93 Difference]: Finished difference Result 182 states and 200 transitions. [2018-12-01 14:01:13,202 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 14:01:13,202 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2018-12-01 14:01:13,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:01:13,203 INFO L225 Difference]: With dead ends: 182 [2018-12-01 14:01:13,203 INFO L226 Difference]: Without dead ends: 182 [2018-12-01 14:01:13,204 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 [2018-12-01 14:01:13,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2018-12-01 14:01:13,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 182. [2018-12-01 14:01:13,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2018-12-01 14:01:13,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 200 transitions. [2018-12-01 14:01:13,210 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 200 transitions. Word has length 7 [2018-12-01 14:01:13,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:01:13,210 INFO L480 AbstractCegarLoop]: Abstraction has 182 states and 200 transitions. [2018-12-01 14:01:13,210 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 14:01:13,210 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 200 transitions. [2018-12-01 14:01:13,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-01 14:01:13,211 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:01:13,211 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:01:13,211 INFO L423 AbstractCegarLoop]: === Iteration 3 === [vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr31REQUIRES_VIOLATION, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr30REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr5REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr1REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr20REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr0REQUIRES_VIOLATION, single_argvErr17REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr15REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr16REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr12REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION]=== [2018-12-01 14:01:13,211 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:01:13,211 INFO L82 PathProgramCache]: Analyzing trace with hash 675998336, now seen corresponding path program 1 times [2018-12-01 14:01:13,212 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-01 14:01:13,212 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/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 [2018-12-01 14:01:13,226 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:01:13,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:01:13,316 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:01:13,320 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-12-01 14:01:13,320 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:13,324 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:13,324 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-12-01 14:01:13,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:01:13,342 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-01 14:01:13,344 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:01:13,344 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 14:01:13,344 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-01 14:01:13,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-01 14:01:13,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-01 14:01:13,345 INFO L87 Difference]: Start difference. First operand 182 states and 200 transitions. Second operand 4 states. [2018-12-01 14:01:13,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:01:13,601 INFO L93 Difference]: Finished difference Result 186 states and 204 transitions. [2018-12-01 14:01:13,602 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-01 14:01:13,602 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 10 [2018-12-01 14:01:13,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:01:13,603 INFO L225 Difference]: With dead ends: 186 [2018-12-01 14:01:13,603 INFO L226 Difference]: Without dead ends: 186 [2018-12-01 14:01:13,603 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 [2018-12-01 14:01:13,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states. [2018-12-01 14:01:13,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 184. [2018-12-01 14:01:13,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2018-12-01 14:01:13,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 202 transitions. [2018-12-01 14:01:13,609 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 202 transitions. Word has length 10 [2018-12-01 14:01:13,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:01:13,609 INFO L480 AbstractCegarLoop]: Abstraction has 184 states and 202 transitions. [2018-12-01 14:01:13,609 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-01 14:01:13,609 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 202 transitions. [2018-12-01 14:01:13,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-01 14:01:13,609 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:01:13,610 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:01:13,610 INFO L423 AbstractCegarLoop]: === Iteration 4 === [vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr31REQUIRES_VIOLATION, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr30REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr5REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr1REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr20REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr0REQUIRES_VIOLATION, single_argvErr17REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr15REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr16REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr12REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION]=== [2018-12-01 14:01:13,610 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:01:13,610 INFO L82 PathProgramCache]: Analyzing trace with hash -596116989, now seen corresponding path program 1 times [2018-12-01 14:01:13,610 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-01 14:01:13,610 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/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 [2018-12-01 14:01:13,627 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:01:13,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:01:13,724 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:01:13,728 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 [2018-12-01 14:01:13,728 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:13,732 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:13,733 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-12-01 14:01:13,765 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:01:13,766 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-01 14:01:13,979 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:01:13,981 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 14:01:13,981 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 8 [2018-12-01 14:01:13,982 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-01 14:01:13,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-01 14:01:13,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-12-01 14:01:13,982 INFO L87 Difference]: Start difference. First operand 184 states and 202 transitions. Second operand 9 states. [2018-12-01 14:01:15,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:01:15,651 INFO L93 Difference]: Finished difference Result 216 states and 236 transitions. [2018-12-01 14:01:15,651 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-01 14:01:15,651 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 14 [2018-12-01 14:01:15,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:01:15,653 INFO L225 Difference]: With dead ends: 216 [2018-12-01 14:01:15,653 INFO L226 Difference]: Without dead ends: 216 [2018-12-01 14:01:15,653 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 19 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=55, Invalid=77, Unknown=0, NotChecked=0, Total=132 [2018-12-01 14:01:15,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 216 states. [2018-12-01 14:01:15,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 216 to 190. [2018-12-01 14:01:15,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190 states. [2018-12-01 14:01:15,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 208 transitions. [2018-12-01 14:01:15,660 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 208 transitions. Word has length 14 [2018-12-01 14:01:15,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:01:15,660 INFO L480 AbstractCegarLoop]: Abstraction has 190 states and 208 transitions. [2018-12-01 14:01:15,660 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-01 14:01:15,660 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 208 transitions. [2018-12-01 14:01:15,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-01 14:01:15,661 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:01:15,661 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:01:15,661 INFO L423 AbstractCegarLoop]: === Iteration 5 === [vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr31REQUIRES_VIOLATION, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr30REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr5REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr1REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr20REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr0REQUIRES_VIOLATION, single_argvErr17REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr15REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr16REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr12REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION]=== [2018-12-01 14:01:15,661 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:01:15,661 INFO L82 PathProgramCache]: Analyzing trace with hash 140451732, now seen corresponding path program 1 times [2018-12-01 14:01:15,661 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-01 14:01:15,662 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/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 [2018-12-01 14:01:15,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:01:15,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:01:15,797 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:01:15,818 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:01:15,819 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-01 14:01:15,869 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:01:15,872 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 14:01:15,872 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-12-01 14:01:15,872 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-01 14:01:15,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-01 14:01:15,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2018-12-01 14:01:15,873 INFO L87 Difference]: Start difference. First operand 190 states and 208 transitions. Second operand 10 states. [2018-12-01 14:01:16,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:01:16,108 INFO L93 Difference]: Finished difference Result 210 states and 228 transitions. [2018-12-01 14:01:16,108 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-01 14:01:16,108 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 23 [2018-12-01 14:01:16,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:01:16,109 INFO L225 Difference]: With dead ends: 210 [2018-12-01 14:01:16,109 INFO L226 Difference]: Without dead ends: 210 [2018-12-01 14:01:16,109 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=93, Unknown=0, NotChecked=0, Total=156 [2018-12-01 14:01:16,109 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210 states. [2018-12-01 14:01:16,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210 to 210. [2018-12-01 14:01:16,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2018-12-01 14:01:16,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 228 transitions. [2018-12-01 14:01:16,113 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 228 transitions. Word has length 23 [2018-12-01 14:01:16,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:01:16,113 INFO L480 AbstractCegarLoop]: Abstraction has 210 states and 228 transitions. [2018-12-01 14:01:16,113 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-01 14:01:16,113 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 228 transitions. [2018-12-01 14:01:16,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-01 14:01:16,113 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:01:16,114 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:01:16,114 INFO L423 AbstractCegarLoop]: === Iteration 6 === [vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr31REQUIRES_VIOLATION, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr30REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr5REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr1REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr20REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr0REQUIRES_VIOLATION, single_argvErr17REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr15REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr16REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr12REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION]=== [2018-12-01 14:01:16,114 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:01:16,114 INFO L82 PathProgramCache]: Analyzing trace with hash 1362063717, now seen corresponding path program 2 times [2018-12-01 14:01:16,114 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-01 14:01:16,114 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/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 [2018-12-01 14:01:16,131 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-12-01 14:01:16,270 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-12-01 14:01:16,270 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-01 14:01:16,281 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:01:16,304 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2018-12-01 14:01:16,310 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 16 [2018-12-01 14:01:16,310 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:16,317 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:16,325 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-01 14:01:16,325 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:17, output treesize:16 [2018-12-01 14:01:16,337 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-12-01 14:01:16,337 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-01 14:01:16,340 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:01:16,340 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 14:01:16,340 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-01 14:01:16,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-01 14:01:16,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-01 14:01:16,341 INFO L87 Difference]: Start difference. First operand 210 states and 228 transitions. Second operand 4 states. [2018-12-01 14:01:16,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:01:16,685 INFO L93 Difference]: Finished difference Result 217 states and 236 transitions. [2018-12-01 14:01:16,685 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-01 14:01:16,685 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 43 [2018-12-01 14:01:16,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:01:16,686 INFO L225 Difference]: With dead ends: 217 [2018-12-01 14:01:16,686 INFO L226 Difference]: Without dead ends: 217 [2018-12-01 14:01:16,686 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-01 14:01:16,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217 states. [2018-12-01 14:01:16,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217 to 205. [2018-12-01 14:01:16,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 205 states. [2018-12-01 14:01:16,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 223 transitions. [2018-12-01 14:01:16,692 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 223 transitions. Word has length 43 [2018-12-01 14:01:16,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:01:16,692 INFO L480 AbstractCegarLoop]: Abstraction has 205 states and 223 transitions. [2018-12-01 14:01:16,692 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-01 14:01:16,692 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 223 transitions. [2018-12-01 14:01:16,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-01 14:01:16,693 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:01:16,693 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:01:16,693 INFO L423 AbstractCegarLoop]: === Iteration 7 === [vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr31REQUIRES_VIOLATION, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr30REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr5REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr1REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr20REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr0REQUIRES_VIOLATION, single_argvErr17REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr15REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr16REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr12REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION]=== [2018-12-01 14:01:16,694 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:01:16,694 INFO L82 PathProgramCache]: Analyzing trace with hash 1362063718, now seen corresponding path program 1 times [2018-12-01 14:01:16,694 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-01 14:01:16,694 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/cvc4 Starting monitored process 8 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-01 14:01:16,709 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 14:01:16,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:01:16,889 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:01:16,944 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:01:16,944 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-01 14:01:17,130 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:01:17,133 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 14:01:17,133 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2018-12-01 14:01:17,133 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-12-01 14:01:17,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-12-01 14:01:17,134 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=290, Unknown=0, NotChecked=0, Total=380 [2018-12-01 14:01:17,134 INFO L87 Difference]: Start difference. First operand 205 states and 223 transitions. Second operand 20 states. [2018-12-01 14:01:17,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:01:17,603 INFO L93 Difference]: Finished difference Result 213 states and 231 transitions. [2018-12-01 14:01:17,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-01 14:01:17,604 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 43 [2018-12-01 14:01:17,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:01:17,605 INFO L225 Difference]: With dead ends: 213 [2018-12-01 14:01:17,605 INFO L226 Difference]: Without dead ends: 213 [2018-12-01 14:01:17,606 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=90, Invalid=290, Unknown=0, NotChecked=0, Total=380 [2018-12-01 14:01:17,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2018-12-01 14:01:17,609 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 213. [2018-12-01 14:01:17,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 213 states. [2018-12-01 14:01:17,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 231 transitions. [2018-12-01 14:01:17,611 INFO L78 Accepts]: Start accepts. Automaton has 213 states and 231 transitions. Word has length 43 [2018-12-01 14:01:17,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:01:17,611 INFO L480 AbstractCegarLoop]: Abstraction has 213 states and 231 transitions. [2018-12-01 14:01:17,611 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-12-01 14:01:17,611 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 231 transitions. [2018-12-01 14:01:17,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 14:01:17,612 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:01:17,612 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:01:17,613 INFO L423 AbstractCegarLoop]: === Iteration 8 === [vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr31REQUIRES_VIOLATION, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr30REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr5REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr1REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr20REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr0REQUIRES_VIOLATION, single_argvErr17REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr15REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr16REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr12REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION]=== [2018-12-01 14:01:17,613 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:01:17,613 INFO L82 PathProgramCache]: Analyzing trace with hash -1295510368, now seen corresponding path program 2 times [2018-12-01 14:01:17,614 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-01 14:01:17,614 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/cvc4 Starting monitored process 9 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-01 14:01:17,636 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-12-01 14:01:17,824 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-12-01 14:01:17,824 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-01 14:01:17,828 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:01:17,862 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-12-01 14:01:17,862 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:17,885 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 20 [2018-12-01 14:01:17,889 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 23 [2018-12-01 14:01:17,889 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:17,904 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:17,925 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:01:17,925 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:35, output treesize:32 [2018-12-01 14:01:17,958 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:01:17,958 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-01 14:01:17,961 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:01:17,961 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-01 14:01:17,962 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 14:01:17,962 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 14:01:17,962 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 14:01:17,962 INFO L87 Difference]: Start difference. First operand 213 states and 231 transitions. Second operand 3 states. [2018-12-01 14:01:18,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:01:18,426 INFO L93 Difference]: Finished difference Result 237 states and 257 transitions. [2018-12-01 14:01:18,427 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 14:01:18,427 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2018-12-01 14:01:18,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:01:18,427 INFO L225 Difference]: With dead ends: 237 [2018-12-01 14:01:18,428 INFO L226 Difference]: Without dead ends: 237 [2018-12-01 14:01:18,428 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 14:01:18,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2018-12-01 14:01:18,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 223. [2018-12-01 14:01:18,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2018-12-01 14:01:18,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 250 transitions. [2018-12-01 14:01:18,432 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 250 transitions. Word has length 51 [2018-12-01 14:01:18,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:01:18,432 INFO L480 AbstractCegarLoop]: Abstraction has 223 states and 250 transitions. [2018-12-01 14:01:18,432 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 14:01:18,432 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 250 transitions. [2018-12-01 14:01:18,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-01 14:01:18,433 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:01:18,433 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:01:18,433 INFO L423 AbstractCegarLoop]: === Iteration 9 === [vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr31REQUIRES_VIOLATION, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr30REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr5REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr1REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr20REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr0REQUIRES_VIOLATION, single_argvErr17REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr15REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr16REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr12REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION]=== [2018-12-01 14:01:18,433 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:01:18,434 INFO L82 PathProgramCache]: Analyzing trace with hash 27110477, now seen corresponding path program 1 times [2018-12-01 14:01:18,434 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-01 14:01:18,434 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/cvc4 Starting monitored process 10 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-01 14:01:18,451 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 14:01:18,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:01:18,945 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:01:18,972 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 20 [2018-12-01 14:01:18,975 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 23 [2018-12-01 14:01:18,976 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:18,991 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:19,016 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-12-01 14:01:19,017 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:19,038 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:01:19,038 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:35, output treesize:32 [2018-12-01 14:01:19,186 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:01:19,188 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:01:19,189 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-12-01 14:01:19,190 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:19,232 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:01:19,249 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 25 treesize of output 42 [2018-12-01 14:01:19,249 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-12-01 14:01:19,321 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, End of recursive call: 5 dim-0 vars, and 2 xjuncts. [2018-12-01 14:01:19,322 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:54, output treesize:74 [2018-12-01 14:01:19,386 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:01:19,387 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-01 14:01:19,391 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:01:19,392 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-01 14:01:19,392 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-01 14:01:19,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-01 14:01:19,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-01 14:01:19,392 INFO L87 Difference]: Start difference. First operand 223 states and 250 transitions. Second operand 6 states. [2018-12-01 14:01:20,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:01:20,007 INFO L93 Difference]: Finished difference Result 232 states and 251 transitions. [2018-12-01 14:01:20,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-01 14:01:20,008 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2018-12-01 14:01:20,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:01:20,008 INFO L225 Difference]: With dead ends: 232 [2018-12-01 14:01:20,008 INFO L226 Difference]: Without dead ends: 232 [2018-12-01 14:01:20,008 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-01 14:01:20,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2018-12-01 14:01:20,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 225. [2018-12-01 14:01:20,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 225 states. [2018-12-01 14:01:20,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 250 transitions. [2018-12-01 14:01:20,011 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 250 transitions. Word has length 54 [2018-12-01 14:01:20,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:01:20,012 INFO L480 AbstractCegarLoop]: Abstraction has 225 states and 250 transitions. [2018-12-01 14:01:20,012 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-01 14:01:20,012 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 250 transitions. [2018-12-01 14:01:20,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-01 14:01:20,012 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:01:20,012 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:01:20,012 INFO L423 AbstractCegarLoop]: === Iteration 10 === [vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr31REQUIRES_VIOLATION, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr30REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr5REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr1REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr20REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr0REQUIRES_VIOLATION, single_argvErr17REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr15REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr16REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr12REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION]=== [2018-12-01 14:01:20,012 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:01:20,013 INFO L82 PathProgramCache]: Analyzing trace with hash 283376655, now seen corresponding path program 1 times [2018-12-01 14:01:20,013 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-01 14:01:20,013 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/cvc4 Starting monitored process 11 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-01 14:01:20,030 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:01:20,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:01:20,370 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:01:20,397 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2018-12-01 14:01:20,403 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 16 [2018-12-01 14:01:20,403 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:20,408 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:20,414 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-01 14:01:20,414 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:17, output treesize:16 [2018-12-01 14:01:20,427 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2018-12-01 14:01:20,427 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:20,431 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:20,431 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:11 [2018-12-01 14:01:20,446 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:01:20,446 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-01 14:01:20,449 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:01:20,450 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-01 14:01:20,450 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-01 14:01:20,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-01 14:01:20,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-01 14:01:20,450 INFO L87 Difference]: Start difference. First operand 225 states and 250 transitions. Second operand 5 states. [2018-12-01 14:01:20,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:01:20,751 INFO L93 Difference]: Finished difference Result 234 states and 259 transitions. [2018-12-01 14:01:20,751 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-01 14:01:20,751 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 56 [2018-12-01 14:01:20,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:01:20,752 INFO L225 Difference]: With dead ends: 234 [2018-12-01 14:01:20,752 INFO L226 Difference]: Without dead ends: 234 [2018-12-01 14:01:20,752 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 51 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-01 14:01:20,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2018-12-01 14:01:20,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 228. [2018-12-01 14:01:20,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2018-12-01 14:01:20,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 255 transitions. [2018-12-01 14:01:20,756 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 255 transitions. Word has length 56 [2018-12-01 14:01:20,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:01:20,756 INFO L480 AbstractCegarLoop]: Abstraction has 228 states and 255 transitions. [2018-12-01 14:01:20,756 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-01 14:01:20,756 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 255 transitions. [2018-12-01 14:01:20,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-01 14:01:20,757 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:01:20,757 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:01:20,758 INFO L423 AbstractCegarLoop]: === Iteration 11 === [vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr31REQUIRES_VIOLATION, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr30REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr5REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr1REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr20REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr0REQUIRES_VIOLATION, single_argvErr17REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr15REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr16REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr12REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION]=== [2018-12-01 14:01:20,758 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:01:20,758 INFO L82 PathProgramCache]: Analyzing trace with hash 283376656, now seen corresponding path program 1 times [2018-12-01 14:01:20,758 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-01 14:01:20,758 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/cvc4 Starting monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-01 14:01:20,774 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:01:21,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:01:21,265 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:01:21,299 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:01:21,300 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 27 [2018-12-01 14:01:21,304 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-12-01 14:01:21,304 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:21,313 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:21,341 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 20 [2018-12-01 14:01:21,344 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 23 [2018-12-01 14:01:21,345 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:21,356 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:21,383 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:21,383 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:47, output treesize:45 [2018-12-01 14:01:21,469 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:01:21,470 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:01:21,472 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:01:21,473 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2018-12-01 14:01:21,474 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:21,521 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:01:21,522 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 42 [2018-12-01 14:01:21,522 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:21,558 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:01:21,558 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:64, output treesize:43 [2018-12-01 14:01:21,713 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:01:21,713 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-01 14:01:21,718 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:01:21,718 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-01 14:01:21,718 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-01 14:01:21,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-01 14:01:21,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-12-01 14:01:21,718 INFO L87 Difference]: Start difference. First operand 228 states and 255 transitions. Second operand 7 states. [2018-12-01 14:01:23,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:01:23,431 INFO L93 Difference]: Finished difference Result 238 states and 258 transitions. [2018-12-01 14:01:23,432 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-01 14:01:23,432 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2018-12-01 14:01:23,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:01:23,432 INFO L225 Difference]: With dead ends: 238 [2018-12-01 14:01:23,433 INFO L226 Difference]: Without dead ends: 238 [2018-12-01 14:01:23,433 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 49 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-01 14:01:23,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2018-12-01 14:01:23,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 228. [2018-12-01 14:01:23,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2018-12-01 14:01:23,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 253 transitions. [2018-12-01 14:01:23,435 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 253 transitions. Word has length 56 [2018-12-01 14:01:23,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:01:23,436 INFO L480 AbstractCegarLoop]: Abstraction has 228 states and 253 transitions. [2018-12-01 14:01:23,436 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-01 14:01:23,436 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 253 transitions. [2018-12-01 14:01:23,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-01 14:01:23,436 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:01:23,436 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:01:23,436 INFO L423 AbstractCegarLoop]: === Iteration 12 === [vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr31REQUIRES_VIOLATION, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr30REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr5REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr1REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr20REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr0REQUIRES_VIOLATION, single_argvErr17REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr15REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr16REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr12REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION]=== [2018-12-01 14:01:23,437 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:01:23,437 INFO L82 PathProgramCache]: Analyzing trace with hash -1831365679, now seen corresponding path program 1 times [2018-12-01 14:01:23,437 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-01 14:01:23,437 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/cvc4 Starting monitored process 13 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-01 14:01:23,451 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:01:24,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:01:24,321 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:01:24,330 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-12-01 14:01:24,330 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:24,331 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:24,331 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:8, output treesize:4 [2018-12-01 14:01:24,336 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 [2018-12-01 14:01:24,336 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:24,343 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:24,343 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:13 [2018-12-01 14:01:24,362 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-12-01 14:01:24,365 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-01 14:01:24,365 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:24,369 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:24,394 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-12-01 14:01:24,397 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-01 14:01:24,397 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:24,401 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:24,417 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:24,418 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:40, output treesize:31 [2018-12-01 14:01:24,471 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 32 [2018-12-01 14:01:24,476 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-01 14:01:24,477 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:24,491 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:24,531 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 28 [2018-12-01 14:01:24,535 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-01 14:01:24,535 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:24,545 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:24,566 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:24,567 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:61, output treesize:27 [2018-12-01 14:01:24,587 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2018-12-01 14:01:24,589 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 3 [2018-12-01 14:01:24,590 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:24,592 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:24,603 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 21 [2018-12-01 14:01:24,605 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 5 [2018-12-01 14:01:24,605 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:24,607 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:24,610 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:24,610 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:47, output treesize:9 [2018-12-01 14:01:24,622 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:01:24,622 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-01 14:01:24,628 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:01:24,628 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-01 14:01:24,629 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-01 14:01:24,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-01 14:01:24,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-12-01 14:01:24,629 INFO L87 Difference]: Start difference. First operand 228 states and 253 transitions. Second operand 7 states. [2018-12-01 14:01:25,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:01:25,291 INFO L93 Difference]: Finished difference Result 227 states and 251 transitions. [2018-12-01 14:01:25,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-01 14:01:25,291 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 59 [2018-12-01 14:01:25,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:01:25,292 INFO L225 Difference]: With dead ends: 227 [2018-12-01 14:01:25,292 INFO L226 Difference]: Without dead ends: 227 [2018-12-01 14:01:25,292 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-12-01 14:01:25,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2018-12-01 14:01:25,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2018-12-01 14:01:25,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2018-12-01 14:01:25,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 251 transitions. [2018-12-01 14:01:25,295 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 251 transitions. Word has length 59 [2018-12-01 14:01:25,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:01:25,296 INFO L480 AbstractCegarLoop]: Abstraction has 227 states and 251 transitions. [2018-12-01 14:01:25,296 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-01 14:01:25,296 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 251 transitions. [2018-12-01 14:01:25,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-01 14:01:25,296 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:01:25,296 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:01:25,297 INFO L423 AbstractCegarLoop]: === Iteration 13 === [vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr31REQUIRES_VIOLATION, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr30REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr5REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr1REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr20REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr0REQUIRES_VIOLATION, single_argvErr17REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr15REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr16REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr12REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION]=== [2018-12-01 14:01:25,297 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:01:25,297 INFO L82 PathProgramCache]: Analyzing trace with hash -1831365680, now seen corresponding path program 1 times [2018-12-01 14:01:25,297 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-01 14:01:25,297 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/cvc4 Starting monitored process 14 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-01 14:01:25,311 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:01:25,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:01:25,676 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:01:25,706 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:01:25,707 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:01:25,707 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 4 [2018-12-01 14:01:25,707 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:25,712 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:25,712 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:16, output treesize:4 [2018-12-01 14:01:25,719 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-12-01 14:01:25,720 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:25,735 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:25,735 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:10 [2018-12-01 14:01:25,749 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-12-01 14:01:25,752 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-01 14:01:25,752 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:25,756 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:25,766 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:25,767 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:20 [2018-12-01 14:01:25,818 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 40 [2018-12-01 14:01:25,821 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 19 [2018-12-01 14:01:25,821 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:25,833 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:25,845 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-01 14:01:25,845 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:43, output treesize:39 [2018-12-01 14:01:25,883 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 42 [2018-12-01 14:01:25,887 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2018-12-01 14:01:25,887 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:25,900 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 7 [2018-12-01 14:01:25,900 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:25,902 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:25,906 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:25,906 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:50, output treesize:7 [2018-12-01 14:01:25,925 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:01:25,925 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-01 14:01:25,928 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:01:25,929 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-01 14:01:25,929 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-01 14:01:25,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-01 14:01:25,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-12-01 14:01:25,929 INFO L87 Difference]: Start difference. First operand 227 states and 251 transitions. Second operand 9 states. [2018-12-01 14:01:29,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:01:29,294 INFO L93 Difference]: Finished difference Result 231 states and 253 transitions. [2018-12-01 14:01:29,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-01 14:01:29,294 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 59 [2018-12-01 14:01:29,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:01:29,295 INFO L225 Difference]: With dead ends: 231 [2018-12-01 14:01:29,295 INFO L226 Difference]: Without dead ends: 231 [2018-12-01 14:01:29,295 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=87, Invalid=153, Unknown=0, NotChecked=0, Total=240 [2018-12-01 14:01:29,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231 states. [2018-12-01 14:01:29,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231 to 226. [2018-12-01 14:01:29,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 226 states. [2018-12-01 14:01:29,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 249 transitions. [2018-12-01 14:01:29,299 INFO L78 Accepts]: Start accepts. Automaton has 226 states and 249 transitions. Word has length 59 [2018-12-01 14:01:29,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:01:29,299 INFO L480 AbstractCegarLoop]: Abstraction has 226 states and 249 transitions. [2018-12-01 14:01:29,299 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-01 14:01:29,299 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 249 transitions. [2018-12-01 14:01:29,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-01 14:01:29,300 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:01:29,300 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:01:29,300 INFO L423 AbstractCegarLoop]: === Iteration 14 === [vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr31REQUIRES_VIOLATION, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr30REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr5REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr1REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr20REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr0REQUIRES_VIOLATION, single_argvErr17REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr15REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr16REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr12REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION]=== [2018-12-01 14:01:29,300 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:01:29,300 INFO L82 PathProgramCache]: Analyzing trace with hash 1930304443, now seen corresponding path program 1 times [2018-12-01 14:01:29,300 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-01 14:01:29,300 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/cvc4 Starting monitored process 15 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-01 14:01:29,324 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:01:29,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:01:29,843 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:01:29,875 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:01:29,876 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:01:29,876 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-12-01 14:01:29,876 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:29,889 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:29,889 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:16, output treesize:4 [2018-12-01 14:01:29,908 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:01:29,909 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:01:29,910 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-12-01 14:01:29,910 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:29,919 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:29,919 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:20 [2018-12-01 14:01:29,938 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-12-01 14:01:29,940 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-01 14:01:29,941 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:29,944 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:29,958 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:29,958 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:38 [2018-12-01 14:01:30,028 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 52 [2018-12-01 14:01:30,031 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 19 [2018-12-01 14:01:30,032 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:30,044 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:30,062 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-01 14:01:30,062 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:61, output treesize:57 [2018-12-01 14:01:30,229 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 90 treesize of output 99 [2018-12-01 14:01:30,234 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 95 treesize of output 94 [2018-12-01 14:01:30,234 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:30,331 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 88 [2018-12-01 14:01:30,332 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-12-01 14:01:30,367 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-12-01 14:01:30,406 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-12-01 14:01:30,407 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:100, output treesize:92 [2018-12-01 14:01:30,467 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2018-12-01 14:01:30,469 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 12 [2018-12-01 14:01:30,470 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:30,474 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:30,479 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:01:30,479 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:45, output treesize:18 [2018-12-01 14:01:30,514 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:01:30,514 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-01 14:01:30,519 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:01:30,519 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-12-01 14:01:30,519 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-01 14:01:30,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-01 14:01:30,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2018-12-01 14:01:30,519 INFO L87 Difference]: Start difference. First operand 226 states and 249 transitions. Second operand 12 states. [2018-12-01 14:01:34,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:01:34,105 INFO L93 Difference]: Finished difference Result 252 states and 278 transitions. [2018-12-01 14:01:34,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-01 14:01:34,105 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 63 [2018-12-01 14:01:34,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:01:34,106 INFO L225 Difference]: With dead ends: 252 [2018-12-01 14:01:34,106 INFO L226 Difference]: Without dead ends: 252 [2018-12-01 14:01:34,106 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=128, Invalid=252, Unknown=0, NotChecked=0, Total=380 [2018-12-01 14:01:34,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2018-12-01 14:01:34,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 234. [2018-12-01 14:01:34,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 234 states. [2018-12-01 14:01:34,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 263 transitions. [2018-12-01 14:01:34,109 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 263 transitions. Word has length 63 [2018-12-01 14:01:34,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:01:34,109 INFO L480 AbstractCegarLoop]: Abstraction has 234 states and 263 transitions. [2018-12-01 14:01:34,109 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-01 14:01:34,109 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 263 transitions. [2018-12-01 14:01:34,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-01 14:01:34,110 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:01:34,110 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:01:34,110 INFO L423 AbstractCegarLoop]: === Iteration 15 === [vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr31REQUIRES_VIOLATION, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr30REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr5REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr1REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr20REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr0REQUIRES_VIOLATION, single_argvErr17REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr15REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr16REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr12REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION]=== [2018-12-01 14:01:34,110 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:01:34,111 INFO L82 PathProgramCache]: Analyzing trace with hash 1930304444, now seen corresponding path program 1 times [2018-12-01 14:01:34,111 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-01 14:01:34,111 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/cvc4 Starting monitored process 16 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-01 14:01:34,126 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:01:35,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:01:35,111 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:01:35,123 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-12-01 14:01:35,123 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:35,125 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:35,125 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:8, output treesize:4 [2018-12-01 14:01:35,138 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 [2018-12-01 14:01:35,139 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:35,152 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:01:35,153 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:01:35,154 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-12-01 14:01:35,154 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:35,164 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:35,164 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:24, output treesize:17 [2018-12-01 14:01:35,188 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-12-01 14:01:35,191 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-01 14:01:35,192 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:35,196 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:35,221 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-12-01 14:01:35,224 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-01 14:01:35,224 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:35,228 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:35,242 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:35,242 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:44, output treesize:43 [2018-12-01 14:01:35,286 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 28 [2018-12-01 14:01:35,290 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-01 14:01:35,290 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:35,302 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:35,340 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 44 [2018-12-01 14:01:35,344 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-01 14:01:35,344 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:35,357 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:35,382 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:35,382 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:73, output treesize:39 [2018-12-01 14:01:35,448 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 56 [2018-12-01 14:01:35,451 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:01:35,452 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:35,460 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:35,501 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 61 [2018-12-01 14:01:35,505 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:01:35,505 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:35,513 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:35,529 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:35,529 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:123, output treesize:37 [2018-12-01 14:01:35,575 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2018-12-01 14:01:35,578 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 3 [2018-12-01 14:01:35,578 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:35,581 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:35,597 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2018-12-01 14:01:35,600 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 10 [2018-12-01 14:01:35,600 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:35,605 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:35,612 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:35,612 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:62, output treesize:12 [2018-12-01 14:01:35,630 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:01:35,630 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-01 14:01:35,635 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:01:35,635 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-01 14:01:35,636 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-01 14:01:35,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-01 14:01:35,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-12-01 14:01:35,636 INFO L87 Difference]: Start difference. First operand 234 states and 263 transitions. Second operand 10 states. [2018-12-01 14:01:37,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:01:37,027 INFO L93 Difference]: Finished difference Result 243 states and 265 transitions. [2018-12-01 14:01:37,027 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-01 14:01:37,028 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 63 [2018-12-01 14:01:37,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:01:37,028 INFO L225 Difference]: With dead ends: 243 [2018-12-01 14:01:37,028 INFO L226 Difference]: Without dead ends: 243 [2018-12-01 14:01:37,029 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 53 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=76, Invalid=164, Unknown=0, NotChecked=0, Total=240 [2018-12-01 14:01:37,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243 states. [2018-12-01 14:01:37,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 234. [2018-12-01 14:01:37,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 234 states. [2018-12-01 14:01:37,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 259 transitions. [2018-12-01 14:01:37,032 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 259 transitions. Word has length 63 [2018-12-01 14:01:37,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:01:37,033 INFO L480 AbstractCegarLoop]: Abstraction has 234 states and 259 transitions. [2018-12-01 14:01:37,033 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-01 14:01:37,033 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 259 transitions. [2018-12-01 14:01:37,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-01 14:01:37,033 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:01:37,033 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:01:37,033 INFO L423 AbstractCegarLoop]: === Iteration 16 === [vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr31REQUIRES_VIOLATION, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr30REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr5REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr1REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr20REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr0REQUIRES_VIOLATION, single_argvErr17REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr15REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr16REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr12REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION]=== [2018-12-01 14:01:37,034 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:01:37,034 INFO L82 PathProgramCache]: Analyzing trace with hash -1336572911, now seen corresponding path program 1 times [2018-12-01 14:01:37,034 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-01 14:01:37,034 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/cvc4 Starting monitored process 17 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-01 14:01:37,049 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:01:37,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:01:37,797 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:01:37,824 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:01:37,825 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:01:37,825 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-12-01 14:01:37,826 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:37,831 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:37,831 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:16, output treesize:4 [2018-12-01 14:01:37,846 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:01:37,847 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:01:37,848 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 21 [2018-12-01 14:01:37,848 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:37,857 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:37,857 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:21, output treesize:20 [2018-12-01 14:01:37,881 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-12-01 14:01:37,884 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-01 14:01:37,884 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:37,888 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:37,903 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:37,904 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:35, output treesize:38 [2018-12-01 14:01:37,995 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 52 [2018-12-01 14:01:37,999 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 19 [2018-12-01 14:01:37,999 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:38,013 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:38,036 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-01 14:01:38,036 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:61, output treesize:57 [2018-12-01 14:01:38,217 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 90 treesize of output 99 [2018-12-01 14:01:38,222 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 95 treesize of output 94 [2018-12-01 14:01:38,222 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:38,320 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 88 [2018-12-01 14:01:38,321 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 2 xjuncts. [2018-12-01 14:01:38,355 INFO L267 ElimStorePlain]: Start of recursive call 2: 2 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-12-01 14:01:38,394 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-12-01 14:01:38,394 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:100, output treesize:92 [2018-12-01 14:01:38,495 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 63 [2018-12-01 14:01:38,498 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:01:38,498 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:38,505 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:38,513 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:38,514 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:77, output treesize:34 [2018-12-01 14:01:38,517 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2018-12-01 14:01:38,519 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 12 [2018-12-01 14:01:38,519 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:01:38,523 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:01:38,528 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:01:38,528 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:45, output treesize:18 [2018-12-01 14:01:38,565 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-12-01 14:01:38,565 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-01 14:01:38,608 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:01:38,613 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:01:38,617 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2018-12-01 14:01:38,617 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:36, output treesize:23 [2018-12-01 14:01:40,633 WARN L832 $PredicateComparison]: unable to prove that (forall ((v_DerPreprocessor_2 (_ BitVec 32)) (|main_#t~mem154.offset| (_ BitVec 32)) (main_~j~0 (_ BitVec 32))) (= (_ bv1 1) (select |c_#valid| (select (select (store |c_#memory_$Pointer$.base| |c_main_#t~mem154.base| (store (select |c_#memory_$Pointer$.base| |c_main_#t~mem154.base|) (bvadd |main_#t~mem154.offset| main_~j~0) v_DerPreprocessor_2)) c_main_~argv~0.base) (bvadd (bvmul (_ bv8 32) c_main_~i~5) c_main_~argv~0.offset))))) is different from false [2018-12-01 14:01:42,751 WARN L180 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 23 [2018-12-01 14:01:42,815 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:01:42,835 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:01:42,835 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:01:42,851 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:01:42,852 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:01:42,866 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:01:42,867 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:01:42,880 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:01:42,976 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 10 dim-0 vars, and 4 xjuncts. [2018-12-01 14:01:42,976 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 5 variables, input treesize:60, output treesize:134 [2018-12-01 14:01:55,276 WARN L180 SmtUtils]: Spent 12.06 s on a formula simplification. DAG size of input: 70 DAG size of output: 43 [2018-12-01 14:02:06,103 WARN L180 SmtUtils]: Spent 8.70 s on a formula simplification that was a NOOP. DAG size: 44 [2018-12-01 14:02:17,394 WARN L180 SmtUtils]: Spent 10.03 s on a formula simplification that was a NOOP. DAG size: 58 [2018-12-01 14:02:21,825 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 43 [2018-12-01 14:02:21,912 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-01 14:02:21,912 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:02:21,947 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 30 [2018-12-01 14:02:21,950 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 4 [2018-12-01 14:02:21,950 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:02:21,961 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:02:21,964 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 19 [2018-12-01 14:02:21,966 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-01 14:02:21,966 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-01 14:02:21,971 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:02:21,997 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-01 14:02:22,072 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 95 treesize of output 60 [2018-12-01 14:02:22,181 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2018-12-01 14:02:22,185 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-01 14:02:22,185 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-01 14:02:22,243 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 25 [2018-12-01 14:02:22,247 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-01 14:02:22,247 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-12-01 14:02:22,259 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:02:22,263 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2018-12-01 14:02:22,266 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 9 [2018-12-01 14:02:22,266 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-12-01 14:02:22,271 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:02:22,318 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-12-01 14:02:22,416 INFO L267 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 3 xjuncts. [2018-12-01 14:02:22,416 INFO L202 ElimStorePlain]: Needed 13 recursive calls to eliminate 11 variables, input treesize:150, output treesize:37 [2018-12-01 14:02:22,521 INFO L267 ElimStorePlain]: Start of recursive call 1: End of recursive call: and 1 xjuncts. [2018-12-01 14:02:22,521 INFO L202 ElimStorePlain]: Needed 1 recursive calls to eliminate 2 variables, input treesize:21, output treesize:1 [2018-12-01 14:02:22,535 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 190 trivial. 1 not checked. [2018-12-01 14:02:22,541 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 14:02:22,541 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 10] total 21 [2018-12-01 14:02:22,541 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-12-01 14:02:22,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-12-01 14:02:22,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=114, Invalid=308, Unknown=2, NotChecked=38, Total=462 [2018-12-01 14:02:22,542 INFO L87 Difference]: Start difference. First operand 234 states and 259 transitions. Second operand 22 states. [2018-12-01 14:02:35,834 WARN L180 SmtUtils]: Spent 12.14 s on a formula simplification. DAG size of input: 61 DAG size of output: 48 [2018-12-01 14:02:39,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:02:39,441 INFO L93 Difference]: Finished difference Result 248 states and 271 transitions. [2018-12-01 14:02:39,442 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-01 14:02:39,442 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 68 [2018-12-01 14:02:39,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:02:39,442 INFO L225 Difference]: With dead ends: 248 [2018-12-01 14:02:39,442 INFO L226 Difference]: Without dead ends: 248 [2018-12-01 14:02:39,443 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 114 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 1 IntricatePredicates, 1 DeprecatedPredicates, 187 ImplicationChecksByTransitivity, 56.1s TimeCoverageRelationStatistics Valid=269, Invalid=603, Unknown=2, NotChecked=56, Total=930 [2018-12-01 14:02:39,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2018-12-01 14:02:39,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 233. [2018-12-01 14:02:39,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 233 states. [2018-12-01 14:02:39,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 233 states and 257 transitions. [2018-12-01 14:02:39,445 INFO L78 Accepts]: Start accepts. Automaton has 233 states and 257 transitions. Word has length 68 [2018-12-01 14:02:39,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:02:39,445 INFO L480 AbstractCegarLoop]: Abstraction has 233 states and 257 transitions. [2018-12-01 14:02:39,445 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-12-01 14:02:39,445 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 257 transitions. [2018-12-01 14:02:39,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-01 14:02:39,446 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:02:39,446 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:02:39,446 INFO L423 AbstractCegarLoop]: === Iteration 17 === [vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr31REQUIRES_VIOLATION, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr30REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr5REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr1REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr20REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr0REQUIRES_VIOLATION, single_argvErr17REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr15REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr16REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr12REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION]=== [2018-12-01 14:02:39,446 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:02:39,446 INFO L82 PathProgramCache]: Analyzing trace with hash -1336572910, now seen corresponding path program 1 times [2018-12-01 14:02:39,446 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-01 14:02:39,447 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/cvc4 Starting monitored process 18 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-01 14:02:39,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:02:40,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:02:40,609 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:02:40,620 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-12-01 14:02:40,620 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:02:40,622 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:02:40,622 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:8, output treesize:4 [2018-12-01 14:02:40,640 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:02:40,641 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:02:40,641 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-12-01 14:02:40,642 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:02:40,657 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-12-01 14:02:40,657 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:02:40,666 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:02:40,666 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:24, output treesize:17 [2018-12-01 14:02:40,696 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-12-01 14:02:40,700 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-01 14:02:40,700 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:02:40,704 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:02:40,725 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-12-01 14:02:40,728 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-01 14:02:40,728 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:02:40,731 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:02:40,747 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:02:40,747 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:44, output treesize:43 [2018-12-01 14:02:40,794 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 28 [2018-12-01 14:02:40,801 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-01 14:02:40,801 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:02:40,816 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:02:40,857 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 44 [2018-12-01 14:02:40,861 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-01 14:02:40,861 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:02:40,875 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:02:40,900 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:02:40,900 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 6 variables, input treesize:73, output treesize:39 [2018-12-01 14:02:40,961 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 56 [2018-12-01 14:02:40,965 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:02:40,965 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:02:40,973 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:02:41,005 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 61 [2018-12-01 14:02:41,009 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:02:41,009 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:02:41,015 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:02:41,025 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:02:41,025 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:123, output treesize:37 [2018-12-01 14:02:41,112 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 104 [2018-12-01 14:02:41,117 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:02:41,117 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:02:41,130 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:02:41,162 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 56 [2018-12-01 14:02:41,167 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:02:41,167 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:02:41,173 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:02:41,184 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:02:41,184 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:126, output treesize:40 [2018-12-01 14:02:41,245 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2018-12-01 14:02:41,249 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 3 [2018-12-01 14:02:41,249 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:02:41,253 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:02:41,273 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 31 [2018-12-01 14:02:41,276 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 10 [2018-12-01 14:02:41,277 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:02:41,282 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:02:41,290 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:02:41,290 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:64, output treesize:14 [2018-12-01 14:02:41,319 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:02:41,319 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-01 14:02:41,631 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:02:41,667 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:02:43,190 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:02:43,210 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:02:43,767 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:02:43,775 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:02:44,126 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:02:44,153 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:02:44,392 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:02:44,403 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:02:44,599 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:02:44,606 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:02:44,740 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 6 dim-2 vars, End of recursive call: 7 dim-0 vars, and 3 xjuncts. [2018-12-01 14:02:44,740 INFO L202 ElimStorePlain]: Needed 13 recursive calls to eliminate 9 variables, input treesize:187, output treesize:114 [2018-12-01 14:02:49,161 WARN L180 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 54 [2018-12-01 14:02:54,518 WARN L180 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2018-12-01 14:02:57,803 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2018-12-01 14:03:00,083 WARN L180 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 129 DAG size of output: 121 [2018-12-01 14:03:00,085 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:03:00,117 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:03:00,118 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:03:00,155 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:03:00,155 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-01 14:03:00,186 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:03:00,187 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:03:00,218 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:03:02,078 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:03:02,117 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:03:02,118 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:03:02,145 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:03:02,146 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:03:02,174 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:03:04,003 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:03:04,032 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:03:04,033 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:03:04,079 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:03:04,080 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-12-01 14:03:04,105 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:03:06,142 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:03:06,166 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:03:06,167 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:03:06,188 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:03:06,189 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-12-01 14:03:06,208 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:03:08,664 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-12-01 14:03:08,678 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:03:08,678 INFO L267 ElimStorePlain]: Start of recursive call 31: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:03:08,698 INFO L267 ElimStorePlain]: Start of recursive call 30: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:03:08,699 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:03:08,716 INFO L267 ElimStorePlain]: Start of recursive call 32: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:03:08,717 INFO L267 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2018-12-01 14:03:08,732 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:03:11,405 INFO L267 ElimStorePlain]: Start of recursive call 37: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:03:11,425 INFO L267 ElimStorePlain]: Start of recursive call 36: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:03:11,426 INFO L267 ElimStorePlain]: Start of recursive call 39: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:03:11,447 INFO L267 ElimStorePlain]: Start of recursive call 38: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:03:11,448 INFO L267 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2018-12-01 14:03:11,475 INFO L267 ElimStorePlain]: Start of recursive call 40: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:03:13,099 INFO L267 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 6 dim-2 vars, End of recursive call: 26 dim-0 vars, and 10 xjuncts. [2018-12-01 14:03:13,099 INFO L202 ElimStorePlain]: Needed 41 recursive calls to eliminate 16 variables, input treesize:303, output treesize:382 [2018-12-01 14:03:19,390 WARN L180 SmtUtils]: Spent 5.06 s on a formula simplification. DAG size of input: 154 DAG size of output: 80 [2018-12-01 14:03:28,778 WARN L180 SmtUtils]: Spent 810.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2018-12-01 14:03:28,866 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 359 treesize of output 229 [2018-12-01 14:03:29,487 WARN L180 SmtUtils]: Spent 619.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2018-12-01 14:03:29,499 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-01 14:03:29,499 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:03:30,118 INFO L303 Elim1Store]: Index analysis took 104 ms [2018-12-01 14:03:30,232 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 315 treesize of output 289 [2018-12-01 14:03:33,266 WARN L180 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 122 DAG size of output: 119 [2018-12-01 14:03:33,338 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 357 treesize of output 347 [2018-12-01 14:03:33,338 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2018-12-01 14:03:33,473 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 448 treesize of output 438 [2018-12-01 14:03:33,474 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 2 xjuncts. [2018-12-01 14:03:33,579 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 251 treesize of output 206 [2018-12-01 14:03:33,580 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 2 xjuncts. [2018-12-01 14:03:33,691 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 253 treesize of output 255 [2018-12-01 14:03:33,692 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 2 xjuncts. [2018-12-01 14:03:33,793 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 258 treesize of output 254 [2018-12-01 14:03:33,793 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 2 xjuncts. [2018-12-01 14:03:33,879 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 343 treesize of output 298 [2018-12-01 14:03:33,880 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 2 xjuncts. [2018-12-01 14:03:33,947 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 148 treesize of output 156 [2018-12-01 14:03:33,947 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 2 xjuncts. [2018-12-01 14:03:34,041 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 350 treesize of output 346 [2018-12-01 14:03:34,042 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 2 xjuncts. [2018-12-01 14:03:34,050 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 252 treesize of output 194 [2018-12-01 14:03:34,050 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-12-01 14:03:34,174 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 356 treesize of output 346 [2018-12-01 14:03:34,174 INFO L267 ElimStorePlain]: Start of recursive call 14: End of recursive call: and 2 xjuncts. [2018-12-01 14:03:34,222 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 259 treesize of output 255 [2018-12-01 14:03:34,222 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 2 xjuncts. [2018-12-01 14:03:48,094 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 145 [2018-12-01 14:03:48,094 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-12-01 14:03:48,100 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 148 treesize of output 147 [2018-12-01 14:03:48,100 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-12-01 14:03:48,110 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 139 treesize of output 138 [2018-12-01 14:03:48,110 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-12-01 14:03:48,120 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 254 treesize of output 253 [2018-12-01 14:03:48,120 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-12-01 14:03:48,131 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 255 treesize of output 254 [2018-12-01 14:03:48,131 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-12-01 14:03:52,442 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 245 treesize of output 241 [2018-12-01 14:03:52,453 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 225 treesize of output 197 [2018-12-01 14:03:52,454 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-12-01 14:03:52,722 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 232 treesize of output 210 [2018-12-01 14:03:52,723 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 2 xjuncts. [2018-12-01 14:03:53,042 INFO L267 ElimStorePlain]: Start of recursive call 21: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-12-01 14:03:53,088 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 163 treesize of output 159 [2018-12-01 14:03:53,095 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 143 treesize of output 74 [2018-12-01 14:03:53,095 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-12-01 14:03:53,239 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:03:53,240 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 150 treesize of output 71 [2018-12-01 14:03:53,240 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-12-01 14:03:53,318 INFO L267 ElimStorePlain]: Start of recursive call 24: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:03:53,370 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 161 treesize of output 155 [2018-12-01 14:03:53,379 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 105 [2018-12-01 14:03:53,379 INFO L267 ElimStorePlain]: Start of recursive call 28: End of recursive call: and 1 xjuncts. [2018-12-01 14:03:53,530 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 146 treesize of output 118 [2018-12-01 14:03:53,530 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 2 xjuncts. [2018-12-01 14:03:53,704 INFO L267 ElimStorePlain]: Start of recursive call 27: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-12-01 14:03:53,757 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 154 treesize of output 150 [2018-12-01 14:03:53,765 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 106 [2018-12-01 14:03:53,765 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2018-12-01 14:03:53,933 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 141 treesize of output 119 [2018-12-01 14:03:53,933 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 2 xjuncts. [2018-12-01 14:03:54,097 INFO L267 ElimStorePlain]: Start of recursive call 30: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-12-01 14:03:54,194 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 246 treesize of output 242 [2018-12-01 14:03:54,203 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 226 treesize of output 198 [2018-12-01 14:03:54,204 INFO L267 ElimStorePlain]: Start of recursive call 34: End of recursive call: and 1 xjuncts. [2018-12-01 14:03:54,518 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 233 treesize of output 211 [2018-12-01 14:03:54,518 INFO L267 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 2 xjuncts. [2018-12-01 14:03:54,860 INFO L267 ElimStorePlain]: Start of recursive call 33: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-12-01 14:04:00,330 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 135 [2018-12-01 14:04:00,340 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:04:00,341 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 108 [2018-12-01 14:04:00,341 INFO L267 ElimStorePlain]: Start of recursive call 37: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:00,386 INFO L267 ElimStorePlain]: Start of recursive call 36: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:04:00,399 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 190 treesize of output 186 [2018-12-01 14:04:00,411 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:04:00,412 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 108 [2018-12-01 14:04:00,413 INFO L267 ElimStorePlain]: Start of recursive call 39: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:00,487 INFO L267 ElimStorePlain]: Start of recursive call 38: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:04:00,493 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 134 [2018-12-01 14:04:00,499 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:04:00,500 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 108 [2018-12-01 14:04:00,500 INFO L267 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:00,530 INFO L267 ElimStorePlain]: Start of recursive call 40: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:04:00,555 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 230 treesize of output 226 [2018-12-01 14:04:00,576 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:04:00,577 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 108 [2018-12-01 14:04:00,577 INFO L267 ElimStorePlain]: Start of recursive call 43: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:00,673 INFO L267 ElimStorePlain]: Start of recursive call 42: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:04:02,592 INFO L267 ElimStorePlain]: Start of recursive call 4: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 13 xjuncts. [2018-12-01 14:04:02,620 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 143 [2018-12-01 14:04:02,726 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2018-12-01 14:04:02,734 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:04:02,740 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2018-12-01 14:04:02,740 INFO L267 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:02,832 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 112 [2018-12-01 14:04:02,840 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:04:02,841 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 108 [2018-12-01 14:04:02,842 INFO L267 ElimStorePlain]: Start of recursive call 47: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:02,857 INFO L267 ElimStorePlain]: Start of recursive call 46: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:04:02,861 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 23 [2018-12-01 14:04:02,864 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-01 14:04:02,865 INFO L267 ElimStorePlain]: Start of recursive call 49: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:02,879 INFO L267 ElimStorePlain]: Start of recursive call 48: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:04:02,955 INFO L267 ElimStorePlain]: Start of recursive call 44: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-12-01 14:04:03,020 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 183 treesize of output 172 [2018-12-01 14:04:03,186 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2018-12-01 14:04:03,197 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-01 14:04:03,197 INFO L267 ElimStorePlain]: Start of recursive call 51: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:03,363 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 155 treesize of output 146 [2018-12-01 14:04:03,370 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-01 14:04:03,370 INFO L267 ElimStorePlain]: Start of recursive call 53: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:03,414 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 99 [2018-12-01 14:04:03,414 INFO L267 ElimStorePlain]: Start of recursive call 54: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:03,434 INFO L267 ElimStorePlain]: Start of recursive call 52: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:04:03,449 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 151 treesize of output 144 [2018-12-01 14:04:03,458 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 95 [2018-12-01 14:04:03,458 INFO L267 ElimStorePlain]: Start of recursive call 56: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:03,517 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-01 14:04:03,517 INFO L267 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:03,546 INFO L267 ElimStorePlain]: Start of recursive call 55: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:04:03,558 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 149 [2018-12-01 14:04:03,564 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 59 [2018-12-01 14:04:03,564 INFO L267 ElimStorePlain]: Start of recursive call 59: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:03,594 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-01 14:04:03,594 INFO L267 ElimStorePlain]: Start of recursive call 60: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:03,611 INFO L267 ElimStorePlain]: Start of recursive call 58: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:04:03,626 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 255 treesize of output 244 [2018-12-01 14:04:03,634 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 231 treesize of output 191 [2018-12-01 14:04:03,634 INFO L267 ElimStorePlain]: Start of recursive call 62: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:03,698 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-01 14:04:03,698 INFO L267 ElimStorePlain]: Start of recursive call 63: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:03,732 INFO L267 ElimStorePlain]: Start of recursive call 61: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:04:03,899 INFO L267 ElimStorePlain]: Start of recursive call 50: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-12-01 14:04:04,091 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 183 treesize of output 181 [2018-12-01 14:04:05,048 WARN L180 SmtUtils]: Spent 954.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-12-01 14:04:05,078 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:04:05,085 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 174 [2018-12-01 14:04:05,085 INFO L267 ElimStorePlain]: Start of recursive call 65: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:05,093 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:04:05,101 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 153 treesize of output 169 [2018-12-01 14:04:05,101 INFO L267 ElimStorePlain]: Start of recursive call 66: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:05,111 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:04:05,123 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 253 treesize of output 273 [2018-12-01 14:04:05,123 INFO L267 ElimStorePlain]: Start of recursive call 67: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:05,133 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:04:05,140 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 155 treesize of output 173 [2018-12-01 14:04:05,140 INFO L267 ElimStorePlain]: Start of recursive call 68: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:07,042 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 163 treesize of output 162 [2018-12-01 14:04:07,042 INFO L267 ElimStorePlain]: Start of recursive call 69: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:07,049 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 162 treesize of output 161 [2018-12-01 14:04:07,049 INFO L267 ElimStorePlain]: Start of recursive call 70: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:07,057 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 158 treesize of output 157 [2018-12-01 14:04:07,057 INFO L267 ElimStorePlain]: Start of recursive call 71: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:08,574 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 157 treesize of output 153 [2018-12-01 14:04:08,582 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 109 [2018-12-01 14:04:08,582 INFO L267 ElimStorePlain]: Start of recursive call 73: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:08,752 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:04:08,762 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 117 [2018-12-01 14:04:08,762 INFO L267 ElimStorePlain]: Start of recursive call 74: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:08,903 INFO L267 ElimStorePlain]: Start of recursive call 72: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:04:08,928 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 162 treesize of output 158 [2018-12-01 14:04:08,934 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 142 treesize of output 73 [2018-12-01 14:04:08,935 INFO L267 ElimStorePlain]: Start of recursive call 76: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:09,091 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:04:09,095 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 81 [2018-12-01 14:04:09,095 INFO L267 ElimStorePlain]: Start of recursive call 77: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:09,188 INFO L267 ElimStorePlain]: Start of recursive call 75: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:04:09,244 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 161 treesize of output 155 [2018-12-01 14:04:09,248 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 105 [2018-12-01 14:04:09,249 INFO L267 ElimStorePlain]: Start of recursive call 79: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:09,386 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:04:09,392 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 113 [2018-12-01 14:04:09,392 INFO L267 ElimStorePlain]: Start of recursive call 80: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:09,483 INFO L267 ElimStorePlain]: Start of recursive call 78: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:04:10,367 INFO L267 ElimStorePlain]: Start of recursive call 64: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-12-01 14:04:12,925 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 9 xjuncts. [2018-12-01 14:04:38,466 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 359 treesize of output 277 [2018-12-01 14:04:38,479 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-01 14:04:38,479 INFO L267 ElimStorePlain]: Start of recursive call 82: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:38,650 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 276 treesize of output 258 [2018-12-01 14:04:39,068 WARN L180 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2018-12-01 14:04:39,144 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 98 treesize of output 112 [2018-12-01 14:04:39,144 INFO L267 ElimStorePlain]: Start of recursive call 84: End of recursive call: and 2 xjuncts. [2018-12-01 14:04:39,220 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 58 treesize of output 72 [2018-12-01 14:04:39,221 INFO L267 ElimStorePlain]: Start of recursive call 85: End of recursive call: and 2 xjuncts. [2018-12-01 14:04:39,321 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 91 treesize of output 105 [2018-12-01 14:04:39,321 INFO L267 ElimStorePlain]: Start of recursive call 86: End of recursive call: and 2 xjuncts. [2018-12-01 14:04:39,390 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 58 treesize of output 72 [2018-12-01 14:04:39,390 INFO L267 ElimStorePlain]: Start of recursive call 87: End of recursive call: and 2 xjuncts. [2018-12-01 14:04:42,250 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 91 [2018-12-01 14:04:42,250 INFO L267 ElimStorePlain]: Start of recursive call 88: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:42,256 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 58 [2018-12-01 14:04:42,257 INFO L267 ElimStorePlain]: Start of recursive call 89: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:42,264 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 98 [2018-12-01 14:04:42,264 INFO L267 ElimStorePlain]: Start of recursive call 90: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:43,024 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 93 [2018-12-01 14:04:43,030 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 67 [2018-12-01 14:04:43,031 INFO L267 ElimStorePlain]: Start of recursive call 92: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:43,155 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 84 treesize of output 80 [2018-12-01 14:04:43,155 INFO L267 ElimStorePlain]: Start of recursive call 93: End of recursive call: and 2 xjuncts. [2018-12-01 14:04:43,259 INFO L267 ElimStorePlain]: Start of recursive call 91: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-12-01 14:04:43,284 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 56 [2018-12-01 14:04:43,289 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 18 [2018-12-01 14:04:43,290 INFO L267 ElimStorePlain]: Start of recursive call 95: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:43,380 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 31 [2018-12-01 14:04:43,380 INFO L267 ElimStorePlain]: Start of recursive call 96: End of recursive call: and 2 xjuncts. [2018-12-01 14:04:43,444 INFO L267 ElimStorePlain]: Start of recursive call 94: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-12-01 14:04:43,493 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 98 treesize of output 96 [2018-12-01 14:04:43,501 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 58 [2018-12-01 14:04:43,501 INFO L267 ElimStorePlain]: Start of recursive call 98: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:43,638 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 87 treesize of output 71 [2018-12-01 14:04:43,639 INFO L267 ElimStorePlain]: Start of recursive call 99: End of recursive call: and 2 xjuncts. [2018-12-01 14:04:43,754 INFO L267 ElimStorePlain]: Start of recursive call 97: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-12-01 14:04:45,010 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 53 [2018-12-01 14:04:45,020 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:04:45,021 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2018-12-01 14:04:45,021 INFO L267 ElimStorePlain]: Start of recursive call 101: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:45,046 INFO L267 ElimStorePlain]: Start of recursive call 100: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:04:45,050 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 93 [2018-12-01 14:04:45,061 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:04:45,062 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2018-12-01 14:04:45,062 INFO L267 ElimStorePlain]: Start of recursive call 103: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:45,091 INFO L267 ElimStorePlain]: Start of recursive call 102: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:04:45,096 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 76 treesize of output 74 [2018-12-01 14:04:45,101 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-01 14:04:45,102 INFO L267 ElimStorePlain]: Start of recursive call 105: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:45,130 INFO L267 ElimStorePlain]: Start of recursive call 104: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:04:45,442 INFO L267 ElimStorePlain]: Start of recursive call 83: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 7 xjuncts. [2018-12-01 14:04:45,755 INFO L267 ElimStorePlain]: Start of recursive call 81: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 7 xjuncts. [2018-12-01 14:05:00,201 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 181 treesize of output 147 [2018-12-01 14:05:00,212 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-01 14:05:00,212 INFO L267 ElimStorePlain]: Start of recursive call 107: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:00,369 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 146 treesize of output 152 [2018-12-01 14:05:00,568 WARN L180 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2018-12-01 14:05:00,573 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 88 [2018-12-01 14:05:00,573 INFO L267 ElimStorePlain]: Start of recursive call 109: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:00,579 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 48 [2018-12-01 14:05:00,579 INFO L267 ElimStorePlain]: Start of recursive call 110: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:00,584 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 89 [2018-12-01 14:05:00,584 INFO L267 ElimStorePlain]: Start of recursive call 111: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:00,589 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 46 [2018-12-01 14:05:00,589 INFO L267 ElimStorePlain]: Start of recursive call 112: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:01,130 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 88 treesize of output 102 [2018-12-01 14:05:01,130 INFO L267 ElimStorePlain]: Start of recursive call 113: End of recursive call: and 2 xjuncts. [2018-12-01 14:05:01,159 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 89 treesize of output 103 [2018-12-01 14:05:01,160 INFO L267 ElimStorePlain]: Start of recursive call 114: End of recursive call: and 2 xjuncts. [2018-12-01 14:05:01,245 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 48 treesize of output 62 [2018-12-01 14:05:01,246 INFO L267 ElimStorePlain]: Start of recursive call 115: End of recursive call: and 2 xjuncts. [2018-12-01 14:05:01,938 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 89 treesize of output 91 [2018-12-01 14:05:01,942 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 65 [2018-12-01 14:05:01,942 INFO L267 ElimStorePlain]: Start of recursive call 117: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:02,049 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 82 treesize of output 78 [2018-12-01 14:05:02,050 INFO L267 ElimStorePlain]: Start of recursive call 118: End of recursive call: and 2 xjuncts. [2018-12-01 14:05:02,157 INFO L267 ElimStorePlain]: Start of recursive call 116: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-12-01 14:05:02,178 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 48 [2018-12-01 14:05:02,181 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 16 [2018-12-01 14:05:02,181 INFO L267 ElimStorePlain]: Start of recursive call 120: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:02,239 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 29 [2018-12-01 14:05:02,239 INFO L267 ElimStorePlain]: Start of recursive call 121: End of recursive call: and 2 xjuncts. [2018-12-01 14:05:02,274 INFO L267 ElimStorePlain]: Start of recursive call 119: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-12-01 14:05:02,310 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 88 treesize of output 88 [2018-12-01 14:05:02,314 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 56 [2018-12-01 14:05:02,315 INFO L267 ElimStorePlain]: Start of recursive call 123: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:02,407 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 79 treesize of output 69 [2018-12-01 14:05:02,408 INFO L267 ElimStorePlain]: Start of recursive call 124: End of recursive call: and 2 xjuncts. [2018-12-01 14:05:02,497 INFO L267 ElimStorePlain]: Start of recursive call 122: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-12-01 14:05:03,099 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 85 [2018-12-01 14:05:03,103 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:05:03,104 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 18 [2018-12-01 14:05:03,104 INFO L267 ElimStorePlain]: Start of recursive call 126: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:03,120 INFO L267 ElimStorePlain]: Start of recursive call 125: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:03,125 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 72 [2018-12-01 14:05:03,129 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-01 14:05:03,129 INFO L267 ElimStorePlain]: Start of recursive call 128: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:03,151 INFO L267 ElimStorePlain]: Start of recursive call 127: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:03,154 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 45 [2018-12-01 14:05:03,158 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:05:03,159 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 18 [2018-12-01 14:05:03,159 INFO L267 ElimStorePlain]: Start of recursive call 130: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:03,176 INFO L267 ElimStorePlain]: Start of recursive call 129: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:03,631 INFO L267 ElimStorePlain]: Start of recursive call 108: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 7 xjuncts. [2018-12-01 14:05:03,822 INFO L267 ElimStorePlain]: Start of recursive call 106: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 7 xjuncts. [2018-12-01 14:05:12,789 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 47 [2018-12-01 14:05:12,854 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-01 14:05:12,855 INFO L267 ElimStorePlain]: Start of recursive call 132: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:12,878 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 20 [2018-12-01 14:05:12,881 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 3 [2018-12-01 14:05:12,881 INFO L267 ElimStorePlain]: Start of recursive call 134: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:12,884 INFO L267 ElimStorePlain]: Start of recursive call 133: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:12,897 INFO L267 ElimStorePlain]: Start of recursive call 131: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:12,906 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 55 [2018-12-01 14:05:12,963 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-01 14:05:12,963 INFO L267 ElimStorePlain]: Start of recursive call 136: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:12,989 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 20 [2018-12-01 14:05:12,992 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 3 [2018-12-01 14:05:12,992 INFO L267 ElimStorePlain]: Start of recursive call 138: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:12,995 INFO L267 ElimStorePlain]: Start of recursive call 137: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:13,006 INFO L267 ElimStorePlain]: Start of recursive call 135: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:13,015 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 53 [2018-12-01 14:05:13,082 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-01 14:05:13,082 INFO L267 ElimStorePlain]: Start of recursive call 140: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:13,143 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2018-12-01 14:05:13,147 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 4 [2018-12-01 14:05:13,147 INFO L267 ElimStorePlain]: Start of recursive call 142: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:13,155 INFO L267 ElimStorePlain]: Start of recursive call 141: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:13,159 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 23 [2018-12-01 14:05:13,163 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-01 14:05:13,163 INFO L267 ElimStorePlain]: Start of recursive call 144: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:13,174 INFO L267 ElimStorePlain]: Start of recursive call 143: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:13,178 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2018-12-01 14:05:13,182 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 4 [2018-12-01 14:05:13,182 INFO L267 ElimStorePlain]: Start of recursive call 146: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:13,191 INFO L267 ElimStorePlain]: Start of recursive call 145: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:13,244 INFO L267 ElimStorePlain]: Start of recursive call 139: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-12-01 14:05:13,250 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 60 [2018-12-01 14:05:13,332 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-01 14:05:13,332 INFO L267 ElimStorePlain]: Start of recursive call 148: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:13,362 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2018-12-01 14:05:13,367 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-01 14:05:13,367 INFO L267 ElimStorePlain]: Start of recursive call 150: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:13,370 INFO L267 ElimStorePlain]: Start of recursive call 149: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:13,391 INFO L267 ElimStorePlain]: Start of recursive call 147: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:18,081 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 53 [2018-12-01 14:05:18,136 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-01 14:05:18,136 INFO L267 ElimStorePlain]: Start of recursive call 152: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:18,154 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 20 [2018-12-01 14:05:18,157 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 3 [2018-12-01 14:05:18,157 INFO L267 ElimStorePlain]: Start of recursive call 154: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:18,160 INFO L267 ElimStorePlain]: Start of recursive call 153: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:18,168 INFO L267 ElimStorePlain]: Start of recursive call 151: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:18,173 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 45 [2018-12-01 14:05:18,221 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-01 14:05:18,221 INFO L267 ElimStorePlain]: Start of recursive call 156: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:18,240 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 20 [2018-12-01 14:05:18,244 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 3 [2018-12-01 14:05:18,244 INFO L267 ElimStorePlain]: Start of recursive call 158: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:18,246 INFO L267 ElimStorePlain]: Start of recursive call 157: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:18,254 INFO L267 ElimStorePlain]: Start of recursive call 155: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:18,260 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 58 [2018-12-01 14:05:18,318 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-01 14:05:18,319 INFO L267 ElimStorePlain]: Start of recursive call 160: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:18,343 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2018-12-01 14:05:18,346 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-01 14:05:18,346 INFO L267 ElimStorePlain]: Start of recursive call 162: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:18,348 INFO L267 ElimStorePlain]: Start of recursive call 161: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:18,359 INFO L267 ElimStorePlain]: Start of recursive call 159: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:18,368 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 51 [2018-12-01 14:05:18,431 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-01 14:05:18,431 INFO L267 ElimStorePlain]: Start of recursive call 164: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:18,479 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2018-12-01 14:05:18,483 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 4 [2018-12-01 14:05:18,483 INFO L267 ElimStorePlain]: Start of recursive call 166: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:18,490 INFO L267 ElimStorePlain]: Start of recursive call 165: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:18,493 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 23 [2018-12-01 14:05:18,496 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-01 14:05:18,497 INFO L267 ElimStorePlain]: Start of recursive call 168: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:18,506 INFO L267 ElimStorePlain]: Start of recursive call 167: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:18,510 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2018-12-01 14:05:18,513 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 4 [2018-12-01 14:05:18,513 INFO L267 ElimStorePlain]: Start of recursive call 170: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:18,521 INFO L267 ElimStorePlain]: Start of recursive call 169: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:18,565 INFO L267 ElimStorePlain]: Start of recursive call 163: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-12-01 14:05:21,128 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 107 treesize of output 72 [2018-12-01 14:05:21,133 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-01 14:05:21,133 INFO L267 ElimStorePlain]: Start of recursive call 172: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:21,175 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 51 [2018-12-01 14:05:21,255 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:05:21,259 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2018-12-01 14:05:21,259 INFO L267 ElimStorePlain]: Start of recursive call 174: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:21,291 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2018-12-01 14:05:21,296 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:05:21,297 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 20 [2018-12-01 14:05:21,297 INFO L267 ElimStorePlain]: Start of recursive call 176: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:21,305 INFO L267 ElimStorePlain]: Start of recursive call 175: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:21,308 INFO L267 ElimStorePlain]: Start of recursive call 173: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:21,324 INFO L267 ElimStorePlain]: Start of recursive call 171: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:21,331 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 59 [2018-12-01 14:05:21,335 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-01 14:05:21,335 INFO L267 ElimStorePlain]: Start of recursive call 178: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:21,428 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 43 treesize of output 61 [2018-12-01 14:05:21,435 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 46 [2018-12-01 14:05:21,435 INFO L267 ElimStorePlain]: Start of recursive call 180: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:21,530 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:05:21,535 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 58 [2018-12-01 14:05:21,535 INFO L267 ElimStorePlain]: Start of recursive call 181: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:21,649 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 40 [2018-12-01 14:05:21,699 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-01 14:05:21,699 INFO L267 ElimStorePlain]: Start of recursive call 183: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:21,725 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-01 14:05:21,726 INFO L267 ElimStorePlain]: Start of recursive call 184: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:21,736 INFO L267 ElimStorePlain]: Start of recursive call 182: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:21,815 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 45 [2018-12-01 14:05:21,909 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 38 [2018-12-01 14:05:21,909 INFO L267 ElimStorePlain]: Start of recursive call 186: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:05:21,910 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-12-01 14:05:21,910 INFO L267 ElimStorePlain]: Start of recursive call 187: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:22,012 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:05:22,016 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 22 [2018-12-01 14:05:22,016 INFO L267 ElimStorePlain]: Start of recursive call 188: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:22,101 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:05:22,106 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 19 [2018-12-01 14:05:22,106 INFO L267 ElimStorePlain]: Start of recursive call 189: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:22,151 INFO L267 ElimStorePlain]: Start of recursive call 185: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:22,172 INFO L267 ElimStorePlain]: Start of recursive call 179: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:22,193 INFO L267 ElimStorePlain]: Start of recursive call 177: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:22,208 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 71 [2018-12-01 14:05:22,216 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-01 14:05:22,216 INFO L267 ElimStorePlain]: Start of recursive call 191: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:22,278 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 52 [2018-12-01 14:05:22,350 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-01 14:05:22,351 INFO L267 ElimStorePlain]: Start of recursive call 193: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:22,391 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 37 [2018-12-01 14:05:22,396 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 7 [2018-12-01 14:05:22,396 INFO L267 ElimStorePlain]: Start of recursive call 195: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:22,418 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-01 14:05:22,418 INFO L267 ElimStorePlain]: Start of recursive call 196: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:22,422 INFO L267 ElimStorePlain]: Start of recursive call 194: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:22,426 INFO L267 ElimStorePlain]: Start of recursive call 192: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:22,443 INFO L267 ElimStorePlain]: Start of recursive call 190: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:22,462 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 79 [2018-12-01 14:05:22,472 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-01 14:05:22,472 INFO L267 ElimStorePlain]: Start of recursive call 198: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:22,621 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 60 treesize of output 66 [2018-12-01 14:05:22,827 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2018-12-01 14:05:22,832 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:05:22,847 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 62 [2018-12-01 14:05:22,847 INFO L267 ElimStorePlain]: Start of recursive call 200: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:22,853 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:05:22,858 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 62 [2018-12-01 14:05:22,858 INFO L267 ElimStorePlain]: Start of recursive call 201: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:22,859 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-12-01 14:05:22,859 INFO L267 ElimStorePlain]: Start of recursive call 202: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:22,864 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:05:22,869 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 58 [2018-12-01 14:05:22,869 INFO L267 ElimStorePlain]: Start of recursive call 203: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:23,135 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 44 treesize of output 43 [2018-12-01 14:05:23,136 INFO L267 ElimStorePlain]: Start of recursive call 204: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:23,245 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 43 [2018-12-01 14:05:23,249 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2018-12-01 14:05:23,250 INFO L267 ElimStorePlain]: Start of recursive call 206: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:23,286 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:05:23,289 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 19 [2018-12-01 14:05:23,289 INFO L267 ElimStorePlain]: Start of recursive call 207: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:23,305 INFO L267 ElimStorePlain]: Start of recursive call 205: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:23,344 INFO L267 ElimStorePlain]: Start of recursive call 199: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:23,358 INFO L267 ElimStorePlain]: Start of recursive call 197: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:23,372 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 67 [2018-12-01 14:05:23,378 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-01 14:05:23,378 INFO L267 ElimStorePlain]: Start of recursive call 209: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:23,506 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 60 treesize of output 66 [2018-12-01 14:05:23,714 WARN L180 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2018-12-01 14:05:23,721 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 50 [2018-12-01 14:05:23,721 INFO L267 ElimStorePlain]: Start of recursive call 211: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:23,727 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 50 [2018-12-01 14:05:23,727 INFO L267 ElimStorePlain]: Start of recursive call 212: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:23,728 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-12-01 14:05:23,728 INFO L267 ElimStorePlain]: Start of recursive call 213: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:23,732 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 46 [2018-12-01 14:05:23,732 INFO L267 ElimStorePlain]: Start of recursive call 214: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:24,042 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:05:24,055 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 55 [2018-12-01 14:05:24,055 INFO L267 ElimStorePlain]: Start of recursive call 215: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:24,150 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 38 [2018-12-01 14:05:24,153 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:05:24,156 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 19 [2018-12-01 14:05:24,157 INFO L267 ElimStorePlain]: Start of recursive call 217: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:24,169 INFO L267 ElimStorePlain]: Start of recursive call 216: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:24,268 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 42 [2018-12-01 14:05:24,273 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 21 [2018-12-01 14:05:24,273 INFO L267 ElimStorePlain]: Start of recursive call 219: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:24,315 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:05:24,318 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 19 [2018-12-01 14:05:24,318 INFO L267 ElimStorePlain]: Start of recursive call 220: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:24,337 INFO L267 ElimStorePlain]: Start of recursive call 218: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:24,355 INFO L267 ElimStorePlain]: Start of recursive call 210: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:24,367 INFO L267 ElimStorePlain]: Start of recursive call 208: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:24,374 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 67 [2018-12-01 14:05:24,378 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-01 14:05:24,378 INFO L267 ElimStorePlain]: Start of recursive call 222: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:24,421 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 52 [2018-12-01 14:05:24,500 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-01 14:05:24,500 INFO L267 ElimStorePlain]: Start of recursive call 224: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:24,542 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 40 treesize of output 37 [2018-12-01 14:05:24,547 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-01 14:05:24,547 INFO L267 ElimStorePlain]: Start of recursive call 226: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:24,570 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 7 [2018-12-01 14:05:24,570 INFO L267 ElimStorePlain]: Start of recursive call 227: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:24,574 INFO L267 ElimStorePlain]: Start of recursive call 225: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:24,578 INFO L267 ElimStorePlain]: Start of recursive call 223: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:24,589 INFO L267 ElimStorePlain]: Start of recursive call 221: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:24,596 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 59 [2018-12-01 14:05:24,600 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-01 14:05:24,601 INFO L267 ElimStorePlain]: Start of recursive call 229: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:24,640 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 47 [2018-12-01 14:05:24,645 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-01 14:05:24,645 INFO L267 ElimStorePlain]: Start of recursive call 231: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:24,674 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 40 [2018-12-01 14:05:24,727 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 8 [2018-12-01 14:05:24,727 INFO L267 ElimStorePlain]: Start of recursive call 233: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:24,732 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 7 [2018-12-01 14:05:24,732 INFO L267 ElimStorePlain]: Start of recursive call 234: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:24,760 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-01 14:05:24,760 INFO L267 ElimStorePlain]: Start of recursive call 235: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:24,766 INFO L267 ElimStorePlain]: Start of recursive call 232: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:24,770 INFO L267 ElimStorePlain]: Start of recursive call 230: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:24,790 INFO L267 ElimStorePlain]: Start of recursive call 228: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:24,797 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 81 [2018-12-01 14:05:24,802 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-01 14:05:24,802 INFO L267 ElimStorePlain]: Start of recursive call 237: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:24,849 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 51 [2018-12-01 14:05:24,936 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:05:24,941 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2018-12-01 14:05:24,941 INFO L267 ElimStorePlain]: Start of recursive call 239: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:24,966 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 10 [2018-12-01 14:05:24,970 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 1 [2018-12-01 14:05:24,970 INFO L267 ElimStorePlain]: Start of recursive call 241: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:24,974 INFO L267 ElimStorePlain]: Start of recursive call 240: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:24,979 INFO L267 ElimStorePlain]: Start of recursive call 238: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:25,002 INFO L267 ElimStorePlain]: Start of recursive call 236: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:25,013 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 84 [2018-12-01 14:05:25,026 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-12-01 14:05:25,026 INFO L267 ElimStorePlain]: Start of recursive call 243: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:25,103 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 51 [2018-12-01 14:05:25,185 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:05:25,189 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2018-12-01 14:05:25,190 INFO L267 ElimStorePlain]: Start of recursive call 245: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:25,220 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2018-12-01 14:05:25,228 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:05:25,229 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 20 [2018-12-01 14:05:25,229 INFO L267 ElimStorePlain]: Start of recursive call 247: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:25,238 INFO L267 ElimStorePlain]: Start of recursive call 246: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:25,242 INFO L267 ElimStorePlain]: Start of recursive call 244: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:25,263 INFO L267 ElimStorePlain]: Start of recursive call 242: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:26,447 INFO L267 ElimStorePlain]: Start of recursive call 1: 22 dim-0 vars, 6 dim-2 vars, End of recursive call: 10 dim-0 vars, and 20 xjuncts. [2018-12-01 14:05:26,447 INFO L202 ElimStorePlain]: Needed 247 recursive calls to eliminate 28 variables, input treesize:900, output treesize:204 [2018-12-01 14:05:26,806 WARN L180 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 19 [2018-12-01 14:05:26,869 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-12-01 14:05:26,869 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:26,876 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:05:26,877 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:05:26,877 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 3 [2018-12-01 14:05:26,877 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:26,882 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:26,882 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:31, output treesize:4 [2018-12-01 14:05:26,895 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:05:26,901 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 14:05:26,901 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12] total 21 [2018-12-01 14:05:26,901 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-12-01 14:05:26,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-12-01 14:05:26,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=384, Unknown=1, NotChecked=0, Total=462 [2018-12-01 14:05:26,901 INFO L87 Difference]: Start difference. First operand 233 states and 257 transitions. Second operand 22 states. [2018-12-01 14:05:28,879 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2018-12-01 14:05:29,528 WARN L180 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 57 [2018-12-01 14:05:34,547 WARN L180 SmtUtils]: Spent 4.28 s on a formula simplification. DAG size of input: 84 DAG size of output: 73 [2018-12-01 14:05:39,902 WARN L180 SmtUtils]: Spent 5.10 s on a formula simplification. DAG size of input: 119 DAG size of output: 88 [2018-12-01 14:05:46,916 WARN L180 SmtUtils]: Spent 4.44 s on a formula simplification. DAG size of input: 90 DAG size of output: 81 [2018-12-01 14:05:51,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:05:51,061 INFO L93 Difference]: Finished difference Result 256 states and 276 transitions. [2018-12-01 14:05:51,062 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-01 14:05:51,062 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 68 [2018-12-01 14:05:51,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:05:51,063 INFO L225 Difference]: With dead ends: 256 [2018-12-01 14:05:51,063 INFO L226 Difference]: Without dead ends: 256 [2018-12-01 14:05:51,063 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 112 SyntacticMatches, 3 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 243 ImplicationChecksByTransitivity, 45.0s TimeCoverageRelationStatistics Valid=270, Invalid=785, Unknown=1, NotChecked=0, Total=1056 [2018-12-01 14:05:51,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states. [2018-12-01 14:05:51,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 248. [2018-12-01 14:05:51,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 248 states. [2018-12-01 14:05:51,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 248 states and 272 transitions. [2018-12-01 14:05:51,065 INFO L78 Accepts]: Start accepts. Automaton has 248 states and 272 transitions. Word has length 68 [2018-12-01 14:05:51,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:05:51,066 INFO L480 AbstractCegarLoop]: Abstraction has 248 states and 272 transitions. [2018-12-01 14:05:51,066 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-12-01 14:05:51,066 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 272 transitions. [2018-12-01 14:05:51,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-01 14:05:51,066 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:05:51,066 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:05:51,066 INFO L423 AbstractCegarLoop]: === Iteration 18 === [vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr31REQUIRES_VIOLATION, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr30REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr5REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr1REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr20REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr0REQUIRES_VIOLATION, single_argvErr17REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr15REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr16REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr12REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION]=== [2018-12-01 14:05:51,066 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:05:51,067 INFO L82 PathProgramCache]: Analyzing trace with hash -721373650, now seen corresponding path program 1 times [2018-12-01 14:05:51,067 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-01 14:05:51,067 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/cvc4 Starting monitored process 19 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-01 14:05:51,083 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:05:51,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:05:51,403 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:05:51,421 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:05:51,421 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-01 14:05:51,480 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:05:51,483 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 14:05:51,483 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-12-01 14:05:51,483 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-01 14:05:51,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-01 14:05:51,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2018-12-01 14:05:51,484 INFO L87 Difference]: Start difference. First operand 248 states and 272 transitions. Second operand 10 states. [2018-12-01 14:05:51,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:05:51,738 INFO L93 Difference]: Finished difference Result 305 states and 327 transitions. [2018-12-01 14:05:51,738 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-12-01 14:05:51,738 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 79 [2018-12-01 14:05:51,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:05:51,739 INFO L225 Difference]: With dead ends: 305 [2018-12-01 14:05:51,739 INFO L226 Difference]: Without dead ends: 305 [2018-12-01 14:05:51,739 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 149 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=93, Unknown=0, NotChecked=0, Total=156 [2018-12-01 14:05:51,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2018-12-01 14:05:51,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 298. [2018-12-01 14:05:51,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 298 states. [2018-12-01 14:05:51,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 298 states and 327 transitions. [2018-12-01 14:05:51,742 INFO L78 Accepts]: Start accepts. Automaton has 298 states and 327 transitions. Word has length 79 [2018-12-01 14:05:51,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:05:51,742 INFO L480 AbstractCegarLoop]: Abstraction has 298 states and 327 transitions. [2018-12-01 14:05:51,742 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-01 14:05:51,742 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 327 transitions. [2018-12-01 14:05:51,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-01 14:05:51,742 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:05:51,742 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 8, 8, 8, 8, 8, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:05:51,743 INFO L423 AbstractCegarLoop]: === Iteration 19 === [vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr31REQUIRES_VIOLATION, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr30REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr5REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr1REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr20REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr0REQUIRES_VIOLATION, single_argvErr17REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr15REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr16REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr12REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION]=== [2018-12-01 14:05:51,743 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:05:51,743 INFO L82 PathProgramCache]: Analyzing trace with hash 503678724, now seen corresponding path program 2 times [2018-12-01 14:05:51,744 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-01 14:05:51,744 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/cvc4 Starting monitored process 20 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-01 14:05:51,759 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-12-01 14:05:52,620 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-12-01 14:05:52,621 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-01 14:05:52,633 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:05:52,700 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 2 proven. 148 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:05:52,700 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-01 14:05:52,901 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 2 proven. 148 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 14:05:52,906 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 14:05:52,906 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 20 [2018-12-01 14:05:52,906 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-12-01 14:05:52,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-12-01 14:05:52,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=290, Unknown=0, NotChecked=0, Total=380 [2018-12-01 14:05:52,907 INFO L87 Difference]: Start difference. First operand 298 states and 327 transitions. Second operand 20 states. [2018-12-01 14:05:53,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:05:53,420 INFO L93 Difference]: Finished difference Result 327 states and 349 transitions. [2018-12-01 14:05:53,420 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-01 14:05:53,421 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 104 [2018-12-01 14:05:53,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:05:53,422 INFO L225 Difference]: With dead ends: 327 [2018-12-01 14:05:53,422 INFO L226 Difference]: Without dead ends: 327 [2018-12-01 14:05:53,422 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 207 GetRequests, 189 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=90, Invalid=290, Unknown=0, NotChecked=0, Total=380 [2018-12-01 14:05:53,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 327 states. [2018-12-01 14:05:53,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 327 to 318. [2018-12-01 14:05:53,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 318 states. [2018-12-01 14:05:53,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 318 states and 349 transitions. [2018-12-01 14:05:53,427 INFO L78 Accepts]: Start accepts. Automaton has 318 states and 349 transitions. Word has length 104 [2018-12-01 14:05:53,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:05:53,427 INFO L480 AbstractCegarLoop]: Abstraction has 318 states and 349 transitions. [2018-12-01 14:05:53,427 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-12-01 14:05:53,428 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 349 transitions. [2018-12-01 14:05:53,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 14:05:53,428 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:05:53,428 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:05:53,429 INFO L423 AbstractCegarLoop]: === Iteration 20 === [vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr31REQUIRES_VIOLATION, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr30REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr5REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr1REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr20REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr0REQUIRES_VIOLATION, single_argvErr17REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr15REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr16REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr12REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION]=== [2018-12-01 14:05:53,429 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:05:53,429 INFO L82 PathProgramCache]: Analyzing trace with hash 97335620, now seen corresponding path program 3 times [2018-12-01 14:05:53,429 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-01 14:05:53,430 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/cvc4 Starting monitored process 21 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-01 14:05:53,446 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-12-01 14:05:54,088 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-12-01 14:05:54,089 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-01 14:05:54,114 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:05:54,154 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:05:54,155 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 27 [2018-12-01 14:05:54,159 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-12-01 14:05:54,159 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:54,170 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:54,202 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 20 [2018-12-01 14:05:54,205 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 23 [2018-12-01 14:05:54,205 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:54,219 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:05:54,245 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:05:54,245 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:44, output treesize:42 [2018-12-01 14:05:54,364 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:05:54,366 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:05:54,369 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:05:54,369 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 42 [2018-12-01 14:05:54,370 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:54,423 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:05:54,424 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:05:54,425 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:05:54,426 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2018-12-01 14:05:54,426 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:54,466 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-01 14:05:54,466 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:63, output treesize:40 [2018-12-01 14:05:54,761 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:05:54,763 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:05:54,764 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-12-01 14:05:54,764 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:54,821 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:05:54,823 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:05:54,831 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:05:54,847 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 55 [2018-12-01 14:05:54,848 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-12-01 14:05:54,943 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-1 vars, End of recursive call: 7 dim-0 vars, and 2 xjuncts. [2018-12-01 14:05:54,944 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:58, output treesize:88 [2018-12-01 14:05:55,648 WARN L180 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2018-12-01 14:05:55,686 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-12-01 14:05:55,686 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-01 14:05:56,144 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:05:56,144 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:05:56,145 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 28 [2018-12-01 14:05:56,146 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:56,229 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:05:56,229 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:05:56,230 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 28 [2018-12-01 14:05:56,231 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:56,307 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:05:56,307 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:05:56,308 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 23 [2018-12-01 14:05:56,308 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-01 14:05:56,378 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 3 dim-1 vars, End of recursive call: 1 dim-0 vars, and 3 xjuncts. [2018-12-01 14:05:56,378 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:107, output treesize:74 [2018-12-01 14:05:57,250 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2018-12-01 14:05:57,305 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-12-01 14:05:57,310 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 14:05:57,310 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 16 [2018-12-01 14:05:57,310 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-12-01 14:05:57,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-12-01 14:05:57,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=202, Unknown=0, NotChecked=0, Total=272 [2018-12-01 14:05:57,310 INFO L87 Difference]: Start difference. First operand 318 states and 349 transitions. Second operand 17 states. [2018-12-01 14:05:58,579 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 40 [2018-12-01 14:05:58,998 WARN L180 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 54 [2018-12-01 14:06:03,566 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 38 [2018-12-01 14:06:04,592 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2018-12-01 14:06:11,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:06:11,001 INFO L93 Difference]: Finished difference Result 483 states and 512 transitions. [2018-12-01 14:06:11,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-01 14:06:11,003 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 114 [2018-12-01 14:06:11,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:06:11,004 INFO L225 Difference]: With dead ends: 483 [2018-12-01 14:06:11,004 INFO L226 Difference]: Without dead ends: 483 [2018-12-01 14:06:11,005 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 212 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=149, Invalid=357, Unknown=0, NotChecked=0, Total=506 [2018-12-01 14:06:11,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 483 states. [2018-12-01 14:06:11,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 483 to 393. [2018-12-01 14:06:11,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 393 states. [2018-12-01 14:06:11,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 393 states and 429 transitions. [2018-12-01 14:06:11,011 INFO L78 Accepts]: Start accepts. Automaton has 393 states and 429 transitions. Word has length 114 [2018-12-01 14:06:11,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:06:11,011 INFO L480 AbstractCegarLoop]: Abstraction has 393 states and 429 transitions. [2018-12-01 14:06:11,011 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-12-01 14:06:11,011 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 429 transitions. [2018-12-01 14:06:11,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 14:06:11,012 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:06:11,012 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:06:11,012 INFO L423 AbstractCegarLoop]: === Iteration 21 === [vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr31REQUIRES_VIOLATION, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr30REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr5REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr1REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr20REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr0REQUIRES_VIOLATION, single_argvErr17REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr15REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr16REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr12REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION]=== [2018-12-01 14:06:11,013 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:06:11,013 INFO L82 PathProgramCache]: Analyzing trace with hash -949737657, now seen corresponding path program 1 times [2018-12-01 14:06:11,013 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-01 14:06:11,013 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/cvc4 Starting monitored process 22 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-01 14:06:11,036 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-01 14:06:12,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:06:12,641 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:06:12,684 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:06:12,685 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 27 [2018-12-01 14:06:12,690 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-12-01 14:06:12,690 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:06:12,701 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:06:12,738 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 20 [2018-12-01 14:06:12,741 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 23 [2018-12-01 14:06:12,742 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:06:12,756 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:06:12,785 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:06:12,785 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:47, output treesize:45 [2018-12-01 14:06:12,880 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:06:12,883 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:06:12,886 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:06:12,887 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2018-12-01 14:06:12,887 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:06:12,948 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:06:12,949 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 42 [2018-12-01 14:06:12,949 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:06:12,998 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:06:12,998 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:64, output treesize:43 [2018-12-01 14:06:13,302 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:06:13,307 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:06:13,311 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:06:13,313 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:06:13,330 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 57 [2018-12-01 14:06:13,330 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 2 xjuncts. [2018-12-01 14:06:13,432 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:06:13,433 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:06:13,434 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 4 [2018-12-01 14:06:13,434 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:06:13,516 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-1 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2018-12-01 14:06:13,516 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:63, output treesize:95 [2018-12-01 14:06:13,745 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2018-12-01 14:06:13,927 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-12-01 14:06:13,927 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-01 14:06:14,330 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:06:14,331 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:06:14,332 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 28 [2018-12-01 14:06:14,332 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:06:14,400 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:06:14,400 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:06:14,401 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 28 [2018-12-01 14:06:14,401 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:06:14,470 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:06:14,470 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:06:14,471 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 23 [2018-12-01 14:06:14,471 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-01 14:06:14,544 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 3 dim-1 vars, End of recursive call: 1 dim-0 vars, and 3 xjuncts. [2018-12-01 14:06:14,544 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 6 variables, input treesize:107, output treesize:74 [2018-12-01 14:06:15,468 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2018-12-01 14:06:15,523 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-12-01 14:06:15,530 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 14:06:15,530 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 16 [2018-12-01 14:06:15,531 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-12-01 14:06:15,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-12-01 14:06:15,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=206, Unknown=0, NotChecked=0, Total=272 [2018-12-01 14:06:15,531 INFO L87 Difference]: Start difference. First operand 393 states and 429 transitions. Second operand 17 states. [2018-12-01 14:06:16,814 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2018-12-01 14:06:17,300 WARN L180 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 41 [2018-12-01 14:06:17,835 WARN L180 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 53 [2018-12-01 14:06:21,984 WARN L180 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 79 [2018-12-01 14:06:25,155 WARN L180 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 87 [2018-12-01 14:06:29,958 WARN L180 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 68 [2018-12-01 14:06:30,547 WARN L180 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 61 [2018-12-01 14:06:34,628 WARN L180 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 50 [2018-12-01 14:06:35,154 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 40 [2018-12-01 14:06:35,828 WARN L180 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 69 [2018-12-01 14:06:36,664 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 26 [2018-12-01 14:06:36,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:06:36,726 INFO L93 Difference]: Finished difference Result 527 states and 559 transitions. [2018-12-01 14:06:36,727 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-01 14:06:36,727 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 116 [2018-12-01 14:06:36,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:06:36,728 INFO L225 Difference]: With dead ends: 527 [2018-12-01 14:06:36,728 INFO L226 Difference]: Without dead ends: 527 [2018-12-01 14:06:36,729 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 243 GetRequests, 215 SyntacticMatches, 2 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 6.7s TimeCoverageRelationStatistics Valid=204, Invalid=552, Unknown=0, NotChecked=0, Total=756 [2018-12-01 14:06:36,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 527 states. [2018-12-01 14:06:36,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 527 to 452. [2018-12-01 14:06:36,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 452 states. [2018-12-01 14:06:36,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 452 states and 488 transitions. [2018-12-01 14:06:36,735 INFO L78 Accepts]: Start accepts. Automaton has 452 states and 488 transitions. Word has length 116 [2018-12-01 14:06:36,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:06:36,736 INFO L480 AbstractCegarLoop]: Abstraction has 452 states and 488 transitions. [2018-12-01 14:06:36,736 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-12-01 14:06:36,736 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 488 transitions. [2018-12-01 14:06:36,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 14:06:36,736 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:06:36,736 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:06:36,737 INFO L423 AbstractCegarLoop]: === Iteration 22 === [vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr31REQUIRES_VIOLATION, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr30REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr5REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr1REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr20REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr0REQUIRES_VIOLATION, single_argvErr17REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr15REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr16REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr12REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION]=== [2018-12-01 14:06:36,737 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:06:36,737 INFO L82 PathProgramCache]: Analyzing trace with hash -2146331219, now seen corresponding path program 1 times [2018-12-01 14:06:36,738 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-01 14:06:36,738 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/cvc4 Starting monitored process 23 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-01 14:06:36,759 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:06:37,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:06:37,171 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:06:37,209 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-12-01 14:06:37,209 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-01 14:06:37,213 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:06:37,213 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-01 14:06:37,213 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-01 14:06:37,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-01 14:06:37,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-01 14:06:37,214 INFO L87 Difference]: Start difference. First operand 452 states and 488 transitions. Second operand 7 states. [2018-12-01 14:06:37,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:06:37,931 INFO L93 Difference]: Finished difference Result 453 states and 490 transitions. [2018-12-01 14:06:37,932 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-01 14:06:37,932 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 118 [2018-12-01 14:06:37,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:06:37,934 INFO L225 Difference]: With dead ends: 453 [2018-12-01 14:06:37,934 INFO L226 Difference]: Without dead ends: 453 [2018-12-01 14:06:37,934 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-12-01 14:06:37,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2018-12-01 14:06:37,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 446. [2018-12-01 14:06:37,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 446 states. [2018-12-01 14:06:37,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 446 states and 482 transitions. [2018-12-01 14:06:37,938 INFO L78 Accepts]: Start accepts. Automaton has 446 states and 482 transitions. Word has length 118 [2018-12-01 14:06:37,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:06:37,939 INFO L480 AbstractCegarLoop]: Abstraction has 446 states and 482 transitions. [2018-12-01 14:06:37,939 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-01 14:06:37,939 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 482 transitions. [2018-12-01 14:06:37,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 14:06:37,939 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:06:37,940 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:06:37,940 INFO L423 AbstractCegarLoop]: === Iteration 23 === [vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr31REQUIRES_VIOLATION, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr30REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr5REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr1REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr20REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr0REQUIRES_VIOLATION, single_argvErr17REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr15REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr16REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr12REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION]=== [2018-12-01 14:06:37,940 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:06:37,940 INFO L82 PathProgramCache]: Analyzing trace with hash -2146331218, now seen corresponding path program 1 times [2018-12-01 14:06:37,941 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-01 14:06:37,941 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/cvc4 Starting monitored process 24 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-01 14:06:37,956 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:06:38,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:06:38,883 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:06:38,909 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-12-01 14:06:38,909 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:06:38,929 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 20 [2018-12-01 14:06:38,932 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 23 [2018-12-01 14:06:38,932 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-01 14:06:38,945 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:06:38,961 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:06:38,961 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:29, output treesize:26 [2018-12-01 14:06:39,058 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:06:39,060 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:06:39,061 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-12-01 14:06:39,061 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:06:39,120 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:06:39,138 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 25 treesize of output 42 [2018-12-01 14:06:39,138 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-12-01 14:06:39,214 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2018-12-01 14:06:39,215 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:55, output treesize:80 [2018-12-01 14:06:39,830 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-12-01 14:06:39,830 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-01 14:06:41,041 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2018-12-01 14:06:41,273 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:06:41,274 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:06:41,275 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 37 [2018-12-01 14:06:41,275 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:06:41,441 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:06:41,441 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:06:41,442 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 40 [2018-12-01 14:06:41,442 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:06:41,505 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 3 dim-1 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-12-01 14:06:41,505 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 6 variables, input treesize:140, output treesize:67 [2018-12-01 14:06:41,805 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 37 proven. 1 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2018-12-01 14:06:41,811 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 14:06:41,811 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 24 [2018-12-01 14:06:41,811 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-12-01 14:06:41,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-12-01 14:06:41,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=511, Unknown=0, NotChecked=0, Total=600 [2018-12-01 14:06:41,811 INFO L87 Difference]: Start difference. First operand 446 states and 482 transitions. Second operand 25 states. [2018-12-01 14:06:43,115 WARN L180 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 41 [2018-12-01 14:06:43,915 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 42 [2018-12-01 14:06:45,171 WARN L180 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 92 DAG size of output: 89 [2018-12-01 14:06:45,390 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 44 [2018-12-01 14:06:46,438 WARN L180 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 74 [2018-12-01 14:06:50,932 WARN L180 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 63 [2018-12-01 14:06:51,565 WARN L180 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 45 [2018-12-01 14:06:53,215 WARN L180 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 57 [2018-12-01 14:06:54,535 WARN L180 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 82 [2018-12-01 14:06:55,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:06:55,826 INFO L93 Difference]: Finished difference Result 684 states and 749 transitions. [2018-12-01 14:06:55,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-12-01 14:06:55,827 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 118 [2018-12-01 14:06:55,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:06:55,830 INFO L225 Difference]: With dead ends: 684 [2018-12-01 14:06:55,830 INFO L226 Difference]: Without dead ends: 684 [2018-12-01 14:06:55,830 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 252 GetRequests, 212 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 316 ImplicationChecksByTransitivity, 9.0s TimeCoverageRelationStatistics Valid=272, Invalid=1450, Unknown=0, NotChecked=0, Total=1722 [2018-12-01 14:06:55,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 684 states. [2018-12-01 14:06:55,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 684 to 570. [2018-12-01 14:06:55,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 570 states. [2018-12-01 14:06:55,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 570 states and 688 transitions. [2018-12-01 14:06:55,840 INFO L78 Accepts]: Start accepts. Automaton has 570 states and 688 transitions. Word has length 118 [2018-12-01 14:06:55,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:06:55,840 INFO L480 AbstractCegarLoop]: Abstraction has 570 states and 688 transitions. [2018-12-01 14:06:55,840 INFO L481 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-12-01 14:06:55,840 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 688 transitions. [2018-12-01 14:06:55,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 14:06:55,841 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:06:55,841 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:06:55,842 INFO L423 AbstractCegarLoop]: === Iteration 24 === [vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr31REQUIRES_VIOLATION, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr30REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr5REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr1REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr20REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr0REQUIRES_VIOLATION, single_argvErr17REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr15REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr16REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr12REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION]=== [2018-12-01 14:06:55,842 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:06:55,842 INFO L82 PathProgramCache]: Analyzing trace with hash 2119877003, now seen corresponding path program 1 times [2018-12-01 14:06:55,842 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-01 14:06:55,842 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/cvc4 Starting monitored process 25 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-01 14:06:55,859 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:06:56,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:06:56,621 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:06:56,624 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 14 [2018-12-01 14:06:56,635 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2018-12-01 14:06:56,635 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:06:56,638 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:06:56,645 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:06:56,645 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:18, output treesize:11 [2018-12-01 14:06:56,693 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2018-12-01 14:06:56,693 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-01 14:06:56,698 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:06:56,698 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 14:06:56,698 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 14:06:56,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 14:06:56,698 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 14:06:56,699 INFO L87 Difference]: Start difference. First operand 570 states and 688 transitions. Second operand 3 states. [2018-12-01 14:06:56,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:06:56,703 INFO L93 Difference]: Finished difference Result 556 states and 664 transitions. [2018-12-01 14:06:56,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 14:06:56,705 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 121 [2018-12-01 14:06:56,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:06:56,706 INFO L225 Difference]: With dead ends: 556 [2018-12-01 14:06:56,706 INFO L226 Difference]: Without dead ends: 556 [2018-12-01 14:06:56,706 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 14:06:56,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 556 states. [2018-12-01 14:06:56,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 556 to 556. [2018-12-01 14:06:56,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 556 states. [2018-12-01 14:06:56,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 556 states and 664 transitions. [2018-12-01 14:06:56,711 INFO L78 Accepts]: Start accepts. Automaton has 556 states and 664 transitions. Word has length 121 [2018-12-01 14:06:56,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:06:56,711 INFO L480 AbstractCegarLoop]: Abstraction has 556 states and 664 transitions. [2018-12-01 14:06:56,711 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 14:06:56,711 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 664 transitions. [2018-12-01 14:06:56,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-01 14:06:56,712 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:06:56,712 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:06:56,712 INFO L423 AbstractCegarLoop]: === Iteration 25 === [vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr31REQUIRES_VIOLATION, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr30REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr5REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr1REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr20REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr0REQUIRES_VIOLATION, single_argvErr17REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr15REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr16REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr12REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION]=== [2018-12-01 14:06:56,712 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:06:56,712 INFO L82 PathProgramCache]: Analyzing trace with hash 1499760932, now seen corresponding path program 1 times [2018-12-01 14:06:56,712 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-01 14:06:56,712 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/cvc4 Starting monitored process 26 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-01 14:06:56,747 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:06:57,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:06:57,312 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:06:57,345 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-12-01 14:06:57,347 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 3 [2018-12-01 14:06:57,348 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:06:57,350 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:06:57,363 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-12-01 14:06:57,365 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 3 [2018-12-01 14:06:57,365 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:06:57,367 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:06:57,371 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:06:57,371 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:37, output treesize:7 [2018-12-01 14:06:57,385 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2018-12-01 14:06:57,385 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-01 14:06:57,389 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:06:57,390 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-01 14:06:57,390 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-01 14:06:57,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-01 14:06:57,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-01 14:06:57,390 INFO L87 Difference]: Start difference. First operand 556 states and 664 transitions. Second operand 5 states. [2018-12-01 14:06:57,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:06:57,689 INFO L93 Difference]: Finished difference Result 583 states and 697 transitions. [2018-12-01 14:06:57,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-01 14:06:57,690 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 123 [2018-12-01 14:06:57,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:06:57,691 INFO L225 Difference]: With dead ends: 583 [2018-12-01 14:06:57,691 INFO L226 Difference]: Without dead ends: 583 [2018-12-01 14:06:57,691 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 119 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-01 14:06:57,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 583 states. [2018-12-01 14:06:57,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 583 to 565. [2018-12-01 14:06:57,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 565 states. [2018-12-01 14:06:57,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 565 states and 673 transitions. [2018-12-01 14:06:57,698 INFO L78 Accepts]: Start accepts. Automaton has 565 states and 673 transitions. Word has length 123 [2018-12-01 14:06:57,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:06:57,699 INFO L480 AbstractCegarLoop]: Abstraction has 565 states and 673 transitions. [2018-12-01 14:06:57,699 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-01 14:06:57,699 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 673 transitions. [2018-12-01 14:06:57,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-01 14:06:57,699 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:06:57,700 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:06:57,700 INFO L423 AbstractCegarLoop]: === Iteration 26 === [vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr31REQUIRES_VIOLATION, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr30REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr5REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr1REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr20REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr0REQUIRES_VIOLATION, single_argvErr17REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr15REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr16REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr12REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION]=== [2018-12-01 14:06:57,700 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:06:57,700 INFO L82 PathProgramCache]: Analyzing trace with hash 55491327, now seen corresponding path program 1 times [2018-12-01 14:06:57,701 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-01 14:06:57,701 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/cvc4 Starting monitored process 27 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-01 14:06:57,727 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:06:59,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:06:59,387 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:06:59,397 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 1 [2018-12-01 14:06:59,397 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:06:59,404 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:06:59,404 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:12, output treesize:8 [2018-12-01 14:06:59,421 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-12-01 14:06:59,425 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-01 14:06:59,425 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:06:59,431 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:06:59,466 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-12-01 14:06:59,469 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-01 14:06:59,469 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:06:59,473 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:06:59,494 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:06:59,495 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:50, output treesize:42 [2018-12-01 14:06:59,551 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:06:59,552 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:06:59,553 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-12-01 14:06:59,553 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:06:59,574 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:06:59,575 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:53, output treesize:47 [2018-12-01 14:06:59,617 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 22 [2018-12-01 14:06:59,696 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 35 [2018-12-01 14:06:59,697 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-12-01 14:06:59,726 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-12-01 14:06:59,803 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 22 [2018-12-01 14:06:59,870 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 35 [2018-12-01 14:06:59,870 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 2 xjuncts. [2018-12-01 14:06:59,894 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-12-01 14:06:59,975 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-12-01 14:06:59,975 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:77, output treesize:210 [2018-12-01 14:07:00,133 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32 [2018-12-01 14:07:00,157 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 82 [2018-12-01 14:07:00,160 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-01 14:07:00,161 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:00,211 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:00,566 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 78 [2018-12-01 14:07:00,570 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-01 14:07:00,571 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:00,611 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:00,818 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 60 [2018-12-01 14:07:00,822 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-01 14:07:00,822 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:00,860 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:00,979 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 56 [2018-12-01 14:07:00,982 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-12-01 14:07:00,982 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:01,015 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:01,133 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-01 14:07:01,134 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 12 variables, input treesize:149, output treesize:81 [2018-12-01 14:07:01,303 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 107 [2018-12-01 14:07:01,307 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:01,307 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:01,340 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:01,673 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 61 [2018-12-01 14:07:01,677 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:01,677 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:01,690 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:01,847 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 126 [2018-12-01 14:07:01,852 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:01,852 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:01,898 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:01,999 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 86 [2018-12-01 14:07:02,004 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:02,004 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:02,028 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:02,079 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-01 14:07:02,080 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 6 variables, input treesize:253, output treesize:81 [2018-12-01 14:07:02,192 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 126 [2018-12-01 14:07:02,196 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:02,196 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:02,243 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:02,539 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 86 [2018-12-01 14:07:02,543 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:02,543 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:02,565 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:02,710 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 107 [2018-12-01 14:07:02,714 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:02,714 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:02,747 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:02,842 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 61 [2018-12-01 14:07:02,845 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:02,845 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:02,860 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:02,907 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-01 14:07:02,908 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 8 variables, input treesize:253, output treesize:81 [2018-12-01 14:07:02,934 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 126 [2018-12-01 14:07:02,939 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:02,939 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:02,986 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:03,307 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 107 [2018-12-01 14:07:03,312 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:03,312 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:03,339 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:03,513 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 86 [2018-12-01 14:07:03,517 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:03,517 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:03,537 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:03,653 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 61 [2018-12-01 14:07:03,656 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:03,657 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:03,671 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:03,717 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-01 14:07:03,717 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 8 variables, input treesize:253, output treesize:81 [2018-12-01 14:07:03,729 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 104 [2018-12-01 14:07:03,732 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:03,732 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:03,760 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:04,094 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 129 [2018-12-01 14:07:04,099 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:04,099 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:04,148 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:04,315 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 83 [2018-12-01 14:07:04,320 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:04,320 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:04,344 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:04,432 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 64 [2018-12-01 14:07:04,435 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:04,435 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:04,449 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:04,496 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-01 14:07:04,497 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 8 variables, input treesize:253, output treesize:81 [2018-12-01 14:07:04,522 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 107 [2018-12-01 14:07:04,526 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:04,526 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:04,557 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:04,839 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 61 [2018-12-01 14:07:04,842 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:04,842 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:04,859 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:05,012 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 129 [2018-12-01 14:07:05,017 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:05,017 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:05,063 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:05,159 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 83 [2018-12-01 14:07:05,163 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:05,163 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:05,186 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:05,235 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-01 14:07:05,235 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 8 variables, input treesize:253, output treesize:81 [2018-12-01 14:07:05,262 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 138 [2018-12-01 14:07:05,267 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:05,267 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:05,315 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:05,617 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 86 [2018-12-01 14:07:05,621 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:05,621 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:05,643 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:05,789 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 104 [2018-12-01 14:07:05,793 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:05,794 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:05,828 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:05,923 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 64 [2018-12-01 14:07:05,926 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:05,926 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:05,940 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:05,987 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-01 14:07:05,987 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 8 variables, input treesize:253, output treesize:81 [2018-12-01 14:07:06,005 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 104 [2018-12-01 14:07:06,010 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:06,011 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:06,050 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:06,417 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 129 [2018-12-01 14:07:06,422 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:06,422 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:06,469 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:06,640 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 64 [2018-12-01 14:07:06,645 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:06,645 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:06,660 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:06,785 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 83 [2018-12-01 14:07:06,789 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:06,789 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:06,813 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:06,860 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-01 14:07:06,860 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 8 variables, input treesize:253, output treesize:81 [2018-12-01 14:07:06,889 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 138 [2018-12-01 14:07:06,894 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:06,894 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:06,945 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:07,295 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 86 [2018-12-01 14:07:07,300 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:07,300 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:07,323 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:07,475 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 107 [2018-12-01 14:07:07,479 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:07,479 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:07,513 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:07,604 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 61 [2018-12-01 14:07:07,608 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:07,608 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:07,623 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:07,675 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-01 14:07:07,675 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 8 variables, input treesize:253, output treesize:81 [2018-12-01 14:07:07,701 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 107 [2018-12-01 14:07:07,705 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:07,705 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:07,736 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:08,066 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 138 [2018-12-01 14:07:08,071 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:08,071 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:08,119 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:08,274 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 61 [2018-12-01 14:07:08,278 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:08,278 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:08,293 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:08,394 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 86 [2018-12-01 14:07:08,399 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:08,399 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:08,421 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:08,471 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-01 14:07:08,471 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 8 variables, input treesize:253, output treesize:81 [2018-12-01 14:07:08,497 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 129 [2018-12-01 14:07:08,501 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:08,502 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:08,558 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:08,875 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 83 [2018-12-01 14:07:08,879 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:08,880 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:08,901 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:09,039 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 104 [2018-12-01 14:07:09,043 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:09,043 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:09,074 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:09,174 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 64 [2018-12-01 14:07:09,178 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:09,178 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:09,193 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:09,243 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-01 14:07:09,243 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 8 variables, input treesize:253, output treesize:81 [2018-12-01 14:07:09,266 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 107 [2018-12-01 14:07:09,270 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:09,270 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:09,305 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:09,615 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 129 [2018-12-01 14:07:09,620 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:09,621 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:09,677 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:09,860 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 83 [2018-12-01 14:07:09,865 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:09,865 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:09,888 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:09,999 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 61 [2018-12-01 14:07:10,002 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 1 [2018-12-01 14:07:10,003 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:10,016 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:10,064 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-01 14:07:10,064 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 8 variables, input treesize:253, output treesize:81 [2018-12-01 14:07:10,463 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2018-12-01 14:07:10,466 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:07:10,466 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-12-01 14:07:10,466 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:10,471 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:10,492 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:10,492 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:66, output treesize:42 [2018-12-01 14:07:10,638 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2018-12-01 14:07:10,638 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-01 14:07:11,222 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:11,252 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:11,478 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:11,496 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:11,615 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:11,644 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:11,738 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:11,755 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:11,802 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 4 dim-2 vars, End of recursive call: 6 dim-0 vars, and 2 xjuncts. [2018-12-01 14:07:11,803 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 8 variables, input treesize:111, output treesize:51 [2018-12-01 14:07:12,230 WARN L180 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2018-12-01 14:07:12,609 WARN L180 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2018-12-01 14:07:14,232 WARN L180 SmtUtils]: Spent 1.62 s on a formula simplification that was a NOOP. DAG size: 85 [2018-12-01 14:07:14,233 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:14,263 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:14,263 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:14,306 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:14,307 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:14,341 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:14,341 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:14,405 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:15,887 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:15,935 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:15,936 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:15,976 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:15,977 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:16,034 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:17,198 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:17,230 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:17,230 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:17,257 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:17,257 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:17,292 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:18,122 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:18,143 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:18,144 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:18,177 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:18,177 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:18,219 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:18,220 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:18,252 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:18,991 INFO L267 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 4 dim-2 vars, End of recursive call: 22 dim-0 vars, and 7 xjuncts. [2018-12-01 14:07:18,992 INFO L202 ElimStorePlain]: Needed 29 recursive calls to eliminate 14 variables, input treesize:163, output treesize:224 [2018-12-01 14:07:27,066 WARN L180 SmtUtils]: Spent 7.58 s on a formula simplification. DAG size of input: 107 DAG size of output: 59 [2018-12-01 14:07:31,827 WARN L180 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 85 [2018-12-01 14:07:31,828 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:31,877 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:31,878 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:31,920 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:31,921 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:31,959 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:31,960 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:32,021 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:33,515 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:33,539 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:33,539 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:33,564 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:33,565 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:33,593 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:33,594 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:33,632 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:34,685 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:34,733 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:34,733 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:34,767 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:34,768 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:34,829 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:35,738 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:35,772 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:35,772 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:35,800 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:35,801 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:35,842 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:36,450 INFO L267 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 4 dim-2 vars, End of recursive call: 22 dim-0 vars, and 7 xjuncts. [2018-12-01 14:07:36,451 INFO L202 ElimStorePlain]: Needed 29 recursive calls to eliminate 14 variables, input treesize:163, output treesize:224 [2018-12-01 14:07:40,366 WARN L180 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 48 [2018-12-01 14:07:43,251 WARN L180 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2018-12-01 14:07:43,252 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:43,289 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:43,290 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:43,316 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:43,317 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:43,350 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:43,350 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:43,394 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:44,334 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:44,376 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:44,377 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:44,411 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:44,412 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:44,445 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:45,390 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:45,435 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:45,435 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:45,495 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:45,496 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:45,564 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:46,327 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:46,374 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:46,374 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:46,423 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:46,424 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:46,456 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:46,952 INFO L267 ElimStorePlain]: Start of recursive call 1: 11 dim-0 vars, 4 dim-2 vars, End of recursive call: 21 dim-0 vars, and 6 xjuncts. [2018-12-01 14:07:46,952 INFO L202 ElimStorePlain]: Needed 27 recursive calls to eliminate 15 variables, input treesize:200, output treesize:218 [2018-12-01 14:07:54,314 WARN L180 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2018-12-01 14:07:54,315 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:54,384 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:54,385 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:54,452 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:54,453 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:54,509 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:54,510 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:54,558 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:56,322 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:56,354 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:56,354 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:56,394 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:56,395 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:56,445 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:56,446 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:56,493 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:57,862 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:57,909 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:57,909 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:57,958 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:57,958 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:58,004 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:07:59,049 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:59,088 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:59,089 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:59,114 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:59,115 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-12-01 14:07:59,144 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:07:59,851 INFO L267 ElimStorePlain]: Start of recursive call 1: 11 dim-0 vars, 4 dim-2 vars, End of recursive call: 24 dim-0 vars, and 7 xjuncts. [2018-12-01 14:07:59,851 INFO L202 ElimStorePlain]: Needed 29 recursive calls to eliminate 15 variables, input treesize:200, output treesize:243 [2018-12-01 14:08:04,418 WARN L180 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2018-12-01 14:08:04,418 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:04,479 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:04,480 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:04,532 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:04,533 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:04,604 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:04,605 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:04,679 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:06,910 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:06,947 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:06,947 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:06,984 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:06,985 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:07,029 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:08,027 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:08,077 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:08,077 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:08,125 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:08,126 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:08,182 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:08,183 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:08,216 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:09,013 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:09,042 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:09,043 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:09,075 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:09,076 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:09,115 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:09,765 INFO L267 ElimStorePlain]: Start of recursive call 1: 11 dim-0 vars, 4 dim-2 vars, End of recursive call: 24 dim-0 vars, and 7 xjuncts. [2018-12-01 14:08:09,765 INFO L202 ElimStorePlain]: Needed 29 recursive calls to eliminate 15 variables, input treesize:200, output treesize:243 [2018-12-01 14:08:14,805 WARN L180 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2018-12-01 14:08:14,806 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:14,875 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:14,876 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:14,942 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:14,943 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:14,999 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:15,000 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:15,046 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:16,941 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:16,971 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:16,972 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:17,016 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:17,016 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:17,054 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:18,014 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:18,041 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:18,041 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:18,085 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:18,086 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:18,116 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:18,966 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:19,017 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:19,018 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:19,053 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:19,053 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:19,112 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:19,112 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:19,163 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:19,897 INFO L267 ElimStorePlain]: Start of recursive call 1: 11 dim-0 vars, 4 dim-2 vars, End of recursive call: 24 dim-0 vars, and 7 xjuncts. [2018-12-01 14:08:19,897 INFO L202 ElimStorePlain]: Needed 29 recursive calls to eliminate 15 variables, input treesize:200, output treesize:243 [2018-12-01 14:08:23,137 WARN L180 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2018-12-01 14:08:23,138 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:23,173 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:23,173 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:23,204 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:23,205 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:23,253 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:23,253 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:23,290 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:24,295 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:24,326 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:24,326 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:24,354 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:24,355 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:24,396 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:25,221 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:25,263 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:25,263 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:25,318 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:25,319 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:25,395 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:26,166 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:26,216 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:26,217 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:26,249 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:26,250 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:26,295 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:26,914 INFO L267 ElimStorePlain]: Start of recursive call 1: 11 dim-0 vars, 4 dim-2 vars, End of recursive call: 21 dim-0 vars, and 6 xjuncts. [2018-12-01 14:08:26,914 INFO L202 ElimStorePlain]: Needed 27 recursive calls to eliminate 15 variables, input treesize:200, output treesize:218 [2018-12-01 14:08:30,572 WARN L180 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 94 DAG size of output: 93 [2018-12-01 14:08:30,573 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:30,615 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:30,616 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:30,664 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:30,665 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:30,716 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:30,717 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:30,792 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:32,494 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:32,540 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:32,540 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:32,603 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:32,603 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:32,650 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:34,160 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:34,205 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:34,206 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:34,256 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:34,256 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:34,298 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:34,298 INFO L267 ElimStorePlain]: Start of recursive call 23: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:34,331 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:35,348 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:35,386 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:35,386 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:35,414 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:35,414 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:35,445 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:36,192 INFO L267 ElimStorePlain]: Start of recursive call 1: 11 dim-0 vars, 4 dim-2 vars, End of recursive call: 24 dim-0 vars, and 7 xjuncts. [2018-12-01 14:08:36,192 INFO L202 ElimStorePlain]: Needed 29 recursive calls to eliminate 15 variables, input treesize:200, output treesize:243 [2018-12-01 14:08:41,778 WARN L180 SmtUtils]: Spent 2.96 s on a formula simplification. DAG size of input: 118 DAG size of output: 55 [2018-12-01 14:08:42,982 WARN L180 SmtUtils]: Spent 950.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2018-12-01 14:08:42,983 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:43,030 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:43,031 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:43,059 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:43,060 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:43,122 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:43,123 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:43,159 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:44,637 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:44,672 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:44,673 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:44,705 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:44,705 INFO L267 ElimStorePlain]: Start of recursive call 15: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:44,744 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:44,744 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:44,767 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:46,020 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:46,062 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:46,062 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:46,094 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:46,094 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:46,129 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:46,974 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:47,002 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:47,003 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:47,042 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:47,042 INFO L267 ElimStorePlain]: Start of recursive call 29: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:47,078 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:47,626 INFO L267 ElimStorePlain]: Start of recursive call 1: 10 dim-0 vars, 4 dim-2 vars, End of recursive call: 22 dim-0 vars, and 7 xjuncts. [2018-12-01 14:08:47,626 INFO L202 ElimStorePlain]: Needed 29 recursive calls to eliminate 14 variables, input treesize:163, output treesize:224 [2018-12-01 14:08:51,878 WARN L180 SmtUtils]: Spent 496.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2018-12-01 14:08:51,879 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:51,916 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:51,916 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:51,956 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:51,957 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:52,006 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:52,007 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:52,061 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:53,261 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:53,302 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:53,303 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:53,345 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:53,346 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:53,391 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:54,386 INFO L267 ElimStorePlain]: Start of recursive call 17: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:54,413 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:54,414 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:54,450 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:54,451 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:54,481 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:08:55,165 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:55,202 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:55,202 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:55,233 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:55,233 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:55,257 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:55,258 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-12-01 14:08:55,285 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:08:55,828 INFO L267 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 4 dim-2 vars, End of recursive call: 15 dim-0 vars, and 7 xjuncts. [2018-12-01 14:08:55,828 INFO L202 ElimStorePlain]: Needed 29 recursive calls to eliminate 12 variables, input treesize:163, output treesize:224 [2018-12-01 14:08:58,454 WARN L180 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 101 DAG size of output: 60 [2018-12-01 14:09:10,494 WARN L180 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 67 [2018-12-01 14:09:21,635 WARN L180 SmtUtils]: Spent 4.48 s on a formula simplification that was a NOOP. DAG size: 75 [2018-12-01 14:09:34,332 WARN L180 SmtUtils]: Spent 11.49 s on a formula simplification that was a NOOP. DAG size: 90 [2018-12-01 14:09:47,879 WARN L180 SmtUtils]: Spent 12.92 s on a formula simplification that was a NOOP. DAG size: 84 [2018-12-01 14:09:51,945 WARN L180 SmtUtils]: Spent 4.06 s on a formula simplification. DAG size of input: 159 DAG size of output: 102 [2018-12-01 14:09:51,964 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:09:51,965 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:09:51,966 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 344 treesize of output 335 [2018-12-01 14:09:51,966 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-01 14:09:52,869 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:09:52,870 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:09:52,871 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 187 treesize of output 178 [2018-12-01 14:09:52,871 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-01 14:09:53,648 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 335 treesize of output 249 [2018-12-01 14:09:54,356 WARN L180 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 55 [2018-12-01 14:09:54,373 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 191 treesize of output 159 [2018-12-01 14:09:54,394 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:09:54,424 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 159 treesize of output 162 [2018-12-01 14:09:54,424 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-01 14:09:54,516 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:09:54,738 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:09:54,752 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 155 treesize of output 148 [2018-12-01 14:09:55,244 WARN L180 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 63 [2018-12-01 14:09:55,263 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:09:55,268 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:09:55,279 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:09:55,306 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 128 treesize of output 144 [2018-12-01 14:09:55,306 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-12-01 14:09:55,326 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-12-01 14:09:55,326 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-12-01 14:09:55,340 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-12-01 14:09:55,340 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 1 xjuncts. [2018-12-01 14:09:55,366 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:09:55,370 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:09:55,382 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:09:55,406 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 123 treesize of output 139 [2018-12-01 14:09:55,407 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 1 xjuncts. [2018-12-01 14:09:55,548 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 106 [2018-12-01 14:09:55,559 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:09:55,566 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 93 [2018-12-01 14:09:55,566 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-12-01 14:09:55,587 INFO L267 ElimStorePlain]: Start of recursive call 12: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:09:55,596 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:09:55,647 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:09:56,037 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 86 [2018-12-01 14:09:56,226 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2018-12-01 14:09:56,235 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 48 [2018-12-01 14:09:56,249 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:09:56,255 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 55 [2018-12-01 14:09:56,255 INFO L267 ElimStorePlain]: Start of recursive call 16: End of recursive call: and 1 xjuncts. [2018-12-01 14:09:56,282 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:09:56,408 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:09:56,578 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:09:56,584 INFO L303 Elim1Store]: Index analysis took 238 ms [2018-12-01 14:09:56,585 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 57 [2018-12-01 14:09:56,694 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:09:56,717 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:09:56,975 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:09:56,987 INFO L303 Elim1Store]: Index analysis took 302 ms [2018-12-01 14:09:56,987 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 42 [2018-12-01 14:09:56,987 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-12-01 14:09:57,096 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2018-12-01 14:09:57,100 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:09:57,103 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2018-12-01 14:09:57,103 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-12-01 14:09:57,107 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:09:57,116 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:09:57,137 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:09:57,278 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 178 treesize of output 126 [2018-12-01 14:09:57,538 WARN L180 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 42 [2018-12-01 14:09:57,550 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 64 [2018-12-01 14:09:57,564 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:09:57,569 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 65 [2018-12-01 14:09:57,569 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-12-01 14:09:57,613 INFO L267 ElimStorePlain]: Start of recursive call 22: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:09:57,764 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:09:57,765 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 60 [2018-12-01 14:09:57,900 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:09:57,927 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:09:57,938 INFO L303 Elim1Store]: Index analysis took 105 ms [2018-12-01 14:09:57,939 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 58 [2018-12-01 14:09:57,939 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-12-01 14:09:58,181 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:09:58,198 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:09:58,210 INFO L303 Elim1Store]: Index analysis took 270 ms [2018-12-01 14:09:58,210 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 51 [2018-12-01 14:09:58,210 INFO L267 ElimStorePlain]: Start of recursive call 26: End of recursive call: and 1 xjuncts. [2018-12-01 14:09:58,218 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:09:58,220 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:09:58,229 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 57 [2018-12-01 14:09:58,230 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-12-01 14:09:58,398 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 39 [2018-12-01 14:09:58,455 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:09:58,461 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 24 [2018-12-01 14:09:58,462 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-12-01 14:09:58,531 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-12-01 14:09:58,531 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-12-01 14:09:58,568 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:09:58,571 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 28 [2018-12-01 14:09:58,575 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:09:58,578 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2018-12-01 14:09:58,578 INFO L267 ElimStorePlain]: Start of recursive call 32: End of recursive call: and 1 xjuncts. [2018-12-01 14:09:58,587 INFO L267 ElimStorePlain]: Start of recursive call 31: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:09:58,622 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-01 14:09:58,680 INFO L267 ElimStorePlain]: Start of recursive call 21: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-12-01 14:09:58,805 INFO L267 ElimStorePlain]: Start of recursive call 1: 17 dim-0 vars, 2 dim-1 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 2 xjuncts. [2018-12-01 14:09:58,805 INFO L202 ElimStorePlain]: Needed 32 recursive calls to eliminate 22 variables, input treesize:592, output treesize:41 [2018-12-01 14:09:59,274 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 36 proven. 38 refuted. 62 times theorem prover too weak. 290 trivial. 0 not checked. [2018-12-01 14:09:59,281 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 14:09:59,281 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 21] total 36 [2018-12-01 14:09:59,282 INFO L459 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-12-01 14:09:59,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-12-01 14:09:59,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=1115, Unknown=7, NotChecked=0, Total=1260 [2018-12-01 14:09:59,282 INFO L87 Difference]: Start difference. First operand 565 states and 673 transitions. Second operand 36 states. [2018-12-01 14:10:06,392 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse16 (bvslt c_main_~i~5 c_main_~argc~0))) (let ((.cse0 (not (bvslt (_ bv0 32) c_main_~argc~0))) (.cse4 (bvslt (_ bv1 32) c_main_~argc~0)) (.cse29 (not .cse16)) (.cse30 (bvslt (bvadd c_main_~i~5 (_ bv1 32)) c_main_~argc~0))) (and (or .cse0 (forall ((v_DerPreprocessor_80 (_ BitVec 32)) (main_~mem_track~0.offset (_ BitVec 32)) (|main_#t~mem151.base| (_ BitVec 32)) (v_prenex_168 (_ BitVec 32)) (v_prenex_299 (_ BitVec 32)) (v_prenex_167 (_ BitVec 32))) (or (not (= (_ bv0 1) (select |c_#valid| v_prenex_299))) (= (select (select (let ((.cse1 (let ((.cse3 (store |c_#memory_$Pointer$.base| c_main_~argv~0.base (store (select |c_#memory_$Pointer$.base| c_main_~argv~0.base) c_main_~argv~0.offset v_prenex_299)))) (store .cse3 c_main_~mem_track~0.base (store (select .cse3 c_main_~mem_track~0.base) main_~mem_track~0.offset |main_#t~mem151.base|))))) (let ((.cse2 (select (select .cse1 c_main_~argv~0.base) c_main_~argv~0.offset))) (store .cse1 .cse2 (store (select .cse1 .cse2) (bvadd v_prenex_168 v_prenex_167) v_DerPreprocessor_80)))) c_main_~argv~0.base) (bvadd c_main_~argv~0.offset (_ bv8 32))) (_ bv0 32)))) .cse4) (or (forall ((v_prenex_162 (_ BitVec 32)) (v_prenex_161 (_ BitVec 32)) (v_DerPreprocessor_98 (_ BitVec 32)) (v_DerPreprocessor_74 (_ BitVec 32)) (|main_#t~mem151.offset| (_ BitVec 32)) (|main_#t~malloc150.offset| (_ BitVec 32)) (v_prenex_298 (_ BitVec 32)) (v_prenex_297 (_ BitVec 32)) (|v_main_#t~malloc150.base_12| (_ BitVec 32))) (let ((.cse5 (let ((.cse10 (store |c_#memory_$Pointer$.base| c_main_~argv~0.base (store (select |c_#memory_$Pointer$.base| c_main_~argv~0.base) c_main_~argv~0.offset |v_main_#t~malloc150.base_12|)))) (store .cse10 c_main_~mem_track~0.base (store (select .cse10 c_main_~mem_track~0.base) v_prenex_297 v_prenex_298))))) (let ((.cse6 (select (select .cse5 c_main_~argv~0.base) c_main_~argv~0.offset)) (.cse7 (bvadd v_prenex_161 v_prenex_162))) (or (not (= (_ bv0 1) (select |c_#valid| |v_main_#t~malloc150.base_12|))) (= (select (select (store .cse5 .cse6 (store (select .cse5 .cse6) .cse7 v_DerPreprocessor_74)) c_main_~argv~0.base) c_main_~argv~0.offset) c_main_~argv~0.base) (= (_ bv0 32) (select (select (let ((.cse8 (let ((.cse9 (store |c_#memory_$Pointer$.offset| c_main_~argv~0.base (store (select |c_#memory_$Pointer$.offset| c_main_~argv~0.base) c_main_~argv~0.offset |main_#t~malloc150.offset|)))) (store .cse9 c_main_~mem_track~0.base (store (select .cse9 c_main_~mem_track~0.base) v_prenex_297 |main_#t~mem151.offset|))))) (store .cse8 .cse6 (store (select .cse8 .cse6) .cse7 v_DerPreprocessor_98))) c_main_~argv~0.base) (bvadd c_main_~argv~0.offset (_ bv8 32)))))))) .cse0 .cse4) (let ((.cse12 (select |c_#memory_$Pointer$.base| c_main_~argv~0.base)) (.cse19 (bvmul (_ bv8 32) c_main_~i~5))) (let ((.cse11 (= c_main_~i~5 (_ bv0 32))) (.cse18 (bvmul (_ bv8 32) c_main_~argc~0)) (.cse14 (not (= (select .cse12 (bvadd .cse19 c_main_~argv~0.offset)) c_main_~argv~0.base))) (.cse15 (= c_main_~argv~0.offset (_ bv0 32))) (.cse17 (not (= c_main_~mem_track~0.base c_main_~argv~0.base)))) (or (let ((.cse13 (bvadd c_main_~argv~0.offset .cse18))) (and .cse11 (= (_ bv0 32) (select .cse12 .cse13)) .cse14 .cse15 .cse16 (bvsle (_ bv0 32) .cse13) (= (select (select |c_#memory_$Pointer$.offset| c_main_~argv~0.base) .cse13) (_ bv0 32)) .cse17)) (and .cse11 (= .cse18 .cse19) .cse14 .cse15 .cse16 .cse17)))) (or (forall ((v_prenex_162 (_ BitVec 32)) (v_prenex_161 (_ BitVec 32)) (v_DerPreprocessor_98 (_ BitVec 32)) (v_DerPreprocessor_74 (_ BitVec 32)) (|main_#t~mem151.offset| (_ BitVec 32)) (|main_#t~malloc150.offset| (_ BitVec 32)) (v_prenex_298 (_ BitVec 32)) (v_prenex_297 (_ BitVec 32)) (|v_main_#t~malloc150.base_12| (_ BitVec 32))) (let ((.cse28 (bvmul (_ bv8 32) c_main_~i~5))) (let ((.cse24 (bvadd .cse28 v_prenex_297)) (.cse25 (bvadd .cse28 c_main_~argv~0.offset))) (let ((.cse26 (let ((.cse27 (store |c_#memory_$Pointer$.base| c_main_~argv~0.base (store (select |c_#memory_$Pointer$.base| c_main_~argv~0.base) .cse25 |v_main_#t~malloc150.base_12|)))) (store .cse27 c_main_~mem_track~0.base (store (select .cse27 c_main_~mem_track~0.base) .cse24 v_prenex_298))))) (let ((.cse21 (select (select .cse26 c_main_~argv~0.base) .cse25)) (.cse22 (bvadd v_prenex_161 v_prenex_162))) (or (= (_ bv0 32) (select (select (let ((.cse20 (let ((.cse23 (store |c_#memory_$Pointer$.offset| c_main_~argv~0.base (store (select |c_#memory_$Pointer$.offset| c_main_~argv~0.base) .cse25 |main_#t~malloc150.offset|)))) (store .cse23 c_main_~mem_track~0.base (store (select .cse23 c_main_~mem_track~0.base) .cse24 |main_#t~mem151.offset|))))) (store .cse20 .cse21 (store (select .cse20 .cse21) .cse22 v_DerPreprocessor_98))) c_main_~argv~0.base) (bvadd c_main_~argv~0.offset (_ bv8 32)))) (not (= (_ bv0 1) (select |c_#valid| |v_main_#t~malloc150.base_12|))) (= (select (select (store .cse26 .cse21 (store (select .cse26 .cse21) .cse22 v_DerPreprocessor_74)) c_main_~argv~0.base) .cse25) c_main_~argv~0.base))))))) .cse29 .cse30) (or (forall ((v_DerPreprocessor_80 (_ BitVec 32)) (main_~mem_track~0.offset (_ BitVec 32)) (|main_#t~mem151.base| (_ BitVec 32)) (v_prenex_168 (_ BitVec 32)) (v_prenex_299 (_ BitVec 32)) (v_prenex_167 (_ BitVec 32))) (or (not (= (_ bv0 1) (select |c_#valid| v_prenex_299))) (= (select (select (let ((.cse35 (bvmul (_ bv8 32) c_main_~i~5))) (let ((.cse33 (bvadd .cse35 c_main_~argv~0.offset))) (let ((.cse31 (let ((.cse34 (store |c_#memory_$Pointer$.base| c_main_~argv~0.base (store (select |c_#memory_$Pointer$.base| c_main_~argv~0.base) .cse33 v_prenex_299)))) (store .cse34 c_main_~mem_track~0.base (store (select .cse34 c_main_~mem_track~0.base) (bvadd .cse35 main_~mem_track~0.offset) |main_#t~mem151.base|))))) (let ((.cse32 (select (select .cse31 c_main_~argv~0.base) .cse33))) (store .cse31 .cse32 (store (select .cse31 .cse32) (bvadd v_prenex_168 v_prenex_167) v_DerPreprocessor_80)))))) c_main_~argv~0.base) (bvadd c_main_~argv~0.offset (_ bv8 32))) (_ bv0 32)))) .cse29 .cse30) (or .cse30 (forall ((v_prenex_162 (_ BitVec 32)) (v_prenex_161 (_ BitVec 32)) (v_DerPreprocessor_98 (_ BitVec 32)) (v_DerPreprocessor_74 (_ BitVec 32)) (|main_#t~mem151.offset| (_ BitVec 32)) (|main_#t~malloc150.offset| (_ BitVec 32)) (v_prenex_298 (_ BitVec 32)) (v_prenex_297 (_ BitVec 32))) (let ((.cse44 (bvmul (_ bv8 32) c_main_~i~5))) (let ((.cse42 (bvadd .cse44 v_prenex_297)) (.cse39 (bvadd .cse44 c_main_~argv~0.offset))) (let ((.cse36 (let ((.cse43 (store |c_#memory_$Pointer$.base| c_main_~argv~0.base (store (select |c_#memory_$Pointer$.base| c_main_~argv~0.base) .cse39 |c_main_#t~malloc150.base|)))) (store .cse43 c_main_~mem_track~0.base (store (select .cse43 c_main_~mem_track~0.base) .cse42 v_prenex_298))))) (let ((.cse37 (select (select .cse36 c_main_~argv~0.base) .cse39)) (.cse38 (bvadd v_prenex_161 v_prenex_162))) (or (= c_main_~argv~0.base (select (select (store .cse36 .cse37 (store (select .cse36 .cse37) .cse38 v_DerPreprocessor_74)) c_main_~argv~0.base) .cse39)) (= (select (select (let ((.cse40 (let ((.cse41 (store |c_#memory_$Pointer$.offset| c_main_~argv~0.base (store (select |c_#memory_$Pointer$.offset| c_main_~argv~0.base) .cse39 |main_#t~malloc150.offset|)))) (store .cse41 c_main_~mem_track~0.base (store (select .cse41 c_main_~mem_track~0.base) .cse42 |main_#t~mem151.offset|))))) (store .cse40 .cse37 (store (select .cse40 .cse37) .cse38 v_DerPreprocessor_98))) c_main_~argv~0.base) (bvadd c_main_~argv~0.offset (_ bv8 32))) (_ bv0 32))))))))) (or .cse30 (forall ((v_DerPreprocessor_80 (_ BitVec 32)) (main_~mem_track~0.offset (_ BitVec 32)) (|main_#t~mem151.base| (_ BitVec 32)) (v_prenex_168 (_ BitVec 32)) (v_prenex_167 (_ BitVec 32))) (= (_ bv0 32) (select (select (let ((.cse49 (bvmul (_ bv8 32) c_main_~i~5))) (let ((.cse47 (bvadd .cse49 c_main_~argv~0.offset))) (let ((.cse45 (let ((.cse48 (store |c_#memory_$Pointer$.base| c_main_~argv~0.base (store (select |c_#memory_$Pointer$.base| c_main_~argv~0.base) .cse47 |c_main_#t~malloc150.base|)))) (store .cse48 c_main_~mem_track~0.base (store (select .cse48 c_main_~mem_track~0.base) (bvadd .cse49 main_~mem_track~0.offset) |main_#t~mem151.base|))))) (let ((.cse46 (select (select .cse45 c_main_~argv~0.base) .cse47))) (store .cse45 .cse46 (store (select .cse45 .cse46) (bvadd v_prenex_168 v_prenex_167) v_DerPreprocessor_80)))))) c_main_~argv~0.base) (bvadd c_main_~argv~0.offset (_ bv8 32))))))))) is different from true [2018-12-01 14:10:12,045 WARN L180 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 159 DAG size of output: 68 [2018-12-01 14:10:18,939 WARN L180 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 154 DAG size of output: 66 [2018-12-01 14:10:23,740 WARN L180 SmtUtils]: Spent 3.05 s on a formula simplification. DAG size of input: 159 DAG size of output: 68 [2018-12-01 14:10:26,984 WARN L180 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 110 DAG size of output: 68 [2018-12-01 14:11:02,671 WARN L180 SmtUtils]: Spent 32.87 s on a formula simplification. DAG size of input: 125 DAG size of output: 118 [2018-12-01 14:11:18,731 WARN L180 SmtUtils]: Spent 698.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2018-12-01 14:11:22,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:11:22,594 INFO L93 Difference]: Finished difference Result 523 states and 596 transitions. [2018-12-01 14:11:22,594 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-01 14:11:22,594 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 124 [2018-12-01 14:11:22,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:11:22,595 INFO L225 Difference]: With dead ends: 523 [2018-12-01 14:11:22,595 INFO L226 Difference]: Without dead ends: 523 [2018-12-01 14:11:22,596 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 201 SyntacticMatches, 12 SemanticMatches, 46 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 748 ImplicationChecksByTransitivity, 148.5s TimeCoverageRelationStatistics Valid=263, Invalid=1893, Unknown=10, NotChecked=90, Total=2256 [2018-12-01 14:11:22,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 523 states. [2018-12-01 14:11:22,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 523 to 518. [2018-12-01 14:11:22,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 518 states. [2018-12-01 14:11:22,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 518 states and 590 transitions. [2018-12-01 14:11:22,602 INFO L78 Accepts]: Start accepts. Automaton has 518 states and 590 transitions. Word has length 124 [2018-12-01 14:11:22,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:11:22,602 INFO L480 AbstractCegarLoop]: Abstraction has 518 states and 590 transitions. [2018-12-01 14:11:22,602 INFO L481 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-12-01 14:11:22,602 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 590 transitions. [2018-12-01 14:11:22,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-01 14:11:22,605 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:11:22,605 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:11:22,605 INFO L423 AbstractCegarLoop]: === Iteration 27 === [vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr31REQUIRES_VIOLATION, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr30REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr5REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr1REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr20REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr0REQUIRES_VIOLATION, single_argvErr17REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr15REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr16REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr12REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION]=== [2018-12-01 14:11:22,605 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:11:22,606 INFO L82 PathProgramCache]: Analyzing trace with hash 999487909, now seen corresponding path program 1 times [2018-12-01 14:11:22,606 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-01 14:11:22,606 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/cvc4 Starting monitored process 28 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-01 14:11:22,631 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:11:22,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:11:22,742 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:11:22,754 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2018-12-01 14:11:22,754 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-01 14:11:22,756 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:11:22,756 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 14:11:22,756 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 14:11:22,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 14:11:22,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 14:11:22,757 INFO L87 Difference]: Start difference. First operand 518 states and 590 transitions. Second operand 3 states. [2018-12-01 14:11:22,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:11:22,763 INFO L93 Difference]: Finished difference Result 530 states and 603 transitions. [2018-12-01 14:11:22,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 14:11:22,763 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 132 [2018-12-01 14:11:22,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:11:22,765 INFO L225 Difference]: With dead ends: 530 [2018-12-01 14:11:22,765 INFO L226 Difference]: Without dead ends: 530 [2018-12-01 14:11:22,765 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 14:11:22,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530 states. [2018-12-01 14:11:22,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 520. [2018-12-01 14:11:22,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 520 states. [2018-12-01 14:11:22,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 520 states and 591 transitions. [2018-12-01 14:11:22,772 INFO L78 Accepts]: Start accepts. Automaton has 520 states and 591 transitions. Word has length 132 [2018-12-01 14:11:22,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:11:22,772 INFO L480 AbstractCegarLoop]: Abstraction has 520 states and 591 transitions. [2018-12-01 14:11:22,772 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 14:11:22,772 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 591 transitions. [2018-12-01 14:11:22,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-01 14:11:22,773 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:11:22,773 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:11:22,773 INFO L423 AbstractCegarLoop]: === Iteration 28 === [vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr31REQUIRES_VIOLATION, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr30REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr5REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr1REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr20REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr0REQUIRES_VIOLATION, single_argvErr17REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr15REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr16REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr12REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION]=== [2018-12-01 14:11:22,773 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:11:22,773 INFO L82 PathProgramCache]: Analyzing trace with hash 2019241535, now seen corresponding path program 1 times [2018-12-01 14:11:22,774 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-01 14:11:22,774 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/cvc4 Starting monitored process 29 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-01 14:11:22,792 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:11:23,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:11:23,242 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:11:23,251 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2018-12-01 14:11:23,251 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-01 14:11:23,255 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 14:11:23,256 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 14:11:23,256 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 14:11:23,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 14:11:23,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 14:11:23,256 INFO L87 Difference]: Start difference. First operand 520 states and 591 transitions. Second operand 3 states. [2018-12-01 14:11:23,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 14:11:23,291 INFO L93 Difference]: Finished difference Result 526 states and 597 transitions. [2018-12-01 14:11:23,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 14:11:23,291 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 135 [2018-12-01 14:11:23,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 14:11:23,293 INFO L225 Difference]: With dead ends: 526 [2018-12-01 14:11:23,293 INFO L226 Difference]: Without dead ends: 526 [2018-12-01 14:11:23,293 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 14:11:23,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 526 states. [2018-12-01 14:11:23,299 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 526 to 521. [2018-12-01 14:11:23,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 521 states. [2018-12-01 14:11:23,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 521 states and 592 transitions. [2018-12-01 14:11:23,300 INFO L78 Accepts]: Start accepts. Automaton has 521 states and 592 transitions. Word has length 135 [2018-12-01 14:11:23,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 14:11:23,300 INFO L480 AbstractCegarLoop]: Abstraction has 521 states and 592 transitions. [2018-12-01 14:11:23,301 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 14:11:23,301 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 592 transitions. [2018-12-01 14:11:23,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-01 14:11:23,302 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 14:11:23,302 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 14:11:23,302 INFO L423 AbstractCegarLoop]: === Iteration 29 === [vasprintfErr9REQUIRES_VIOLATION, vasprintfErr4REQUIRES_VIOLATION, vasprintfErr5REQUIRES_VIOLATION, vasprintfErr10REQUIRES_VIOLATION, vasprintfErr0REQUIRES_VIOLATION, vasprintfErr11REQUIRES_VIOLATION, vasprintfErr6REQUIRES_VIOLATION, vasprintfErr1REQUIRES_VIOLATION, vasprintfErr7REQUIRES_VIOLATION, vasprintfErr2REQUIRES_VIOLATION, vasprintfErr8REQUIRES_VIOLATION, vasprintfErr3REQUIRES_VIOLATION, getutentErr4REQUIRES_VIOLATION, getutentErr0REQUIRES_VIOLATION, getutentErr5REQUIRES_VIOLATION, getutentErr1REQUIRES_VIOLATION, getutentErr7REQUIRES_VIOLATION, getutentErr6REQUIRES_VIOLATION, getutentErr3REQUIRES_VIOLATION, getutentErr2REQUIRES_VIOLATION, readErr0REQUIRES_VIOLATION, readErr1REQUIRES_VIOLATION, getoptErr10REQUIRES_VIOLATION, getoptErr11REQUIRES_VIOLATION, getoptErr0REQUIRES_VIOLATION, getoptErr9REQUIRES_VIOLATION, getoptErr2REQUIRES_VIOLATION, getoptErr13REQUIRES_VIOLATION, getoptErr1REQUIRES_VIOLATION, getoptErr3REQUIRES_VIOLATION, getoptErr12REQUIRES_VIOLATION, getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE, getoptErr8REQUIRES_VIOLATION, getoptErr6REQUIRES_VIOLATION, getoptErr7REQUIRES_VIOLATION, getopt_longErr5REQUIRES_VIOLATION, getopt_longErr0REQUIRES_VIOLATION, getopt_longErr4REQUIRES_VIOLATION, getopt_longErr2REQUIRES_VIOLATION, getopt_longErr3REQUIRES_VIOLATION, getopt_longErr6REQUIRES_VIOLATION, getopt_longErr1REQUIRES_VIOLATION, getopt_longErr7REQUIRES_VIOLATION, single_argvErr12REQUIRES_VIOLATION, single_argvErr33REQUIRES_VIOLATION, single_argvErr13REQUIRES_VIOLATION, single_argvErr9REQUIRES_VIOLATION, single_argvErr26ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr31REQUIRES_VIOLATION, single_argvErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr30REQUIRES_VIOLATION, single_argvErr32REQUIRES_VIOLATION, single_argvErr10REQUIRES_VIOLATION, single_argvErr11REQUIRES_VIOLATION, single_argvErr6REQUIRES_VIOLATION, single_argvErr7REQUIRES_VIOLATION, single_argvErr28REQUIRES_VIOLATION, single_argvErr8REQUIRES_VIOLATION, single_argvErr29REQUIRES_VIOLATION, single_argvErr4REQUIRES_VIOLATION, single_argvErr5REQUIRES_VIOLATION, single_argvErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr1REQUIRES_VIOLATION, single_argvErr22REQUIRES_VIOLATION, single_argvErr23REQUIRES_VIOLATION, single_argvErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr20REQUIRES_VIOLATION, single_argvErr21REQUIRES_VIOLATION, single_argvErr0REQUIRES_VIOLATION, single_argvErr17REQUIRES_VIOLATION, single_argvErr18REQUIRES_VIOLATION, single_argvErr19REQUIRES_VIOLATION, single_argvErr14REQUIRES_VIOLATION, single_argvErr25ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr15REQUIRES_VIOLATION, single_argvErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE, single_argvErr16REQUIRES_VIOLATION, mainErr16REQUIRES_VIOLATION, mainErr25ASSERT_VIOLATIONMEMORY_FREE, mainErr23ASSERT_VIOLATIONMEMORY_FREE, mainErr14REQUIRES_VIOLATION, mainErr15REQUIRES_VIOLATION, mainErr19REQUIRES_VIOLATION, mainErr18REQUIRES_VIOLATION, mainErr17REQUIRES_VIOLATION, mainErr10REQUIRES_VIOLATION, mainErr11REQUIRES_VIOLATION, mainErr9REQUIRES_VIOLATION, mainErr27ASSERT_VIOLATIONMEMORY_FREE, mainErr28ASSERT_VIOLATIONMEMORY_FREE, mainErr13REQUIRES_VIOLATION, mainErr30ENSURES_VIOLATIONMEMORY_LEAK, mainErr12REQUIRES_VIOLATION, mainErr5REQUIRES_VIOLATION, mainErr22ASSERT_VIOLATIONMEMORY_FREE, mainErr24ASSERT_VIOLATIONMEMORY_FREE, mainErr4REQUIRES_VIOLATION, mainErr8REQUIRES_VIOLATION, mainErr6REQUIRES_VIOLATION, mainErr7REQUIRES_VIOLATION, mainErr0REQUIRES_VIOLATION, mainErr21REQUIRES_VIOLATION, mainErr20REQUIRES_VIOLATION, mainErr2REQUIRES_VIOLATION, mainErr3REQUIRES_VIOLATION, mainErr26ASSERT_VIOLATIONMEMORY_FREE, mainErr29ASSERT_VIOLATIONMEMORY_FREE, mainErr1REQUIRES_VIOLATION, dirnameErr0REQUIRES_VIOLATION, dirnameErr2REQUIRES_VIOLATION, dirnameErr3REQUIRES_VIOLATION, dirnameErr1REQUIRES_VIOLATION]=== [2018-12-01 14:11:23,302 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:11:23,302 INFO L82 PathProgramCache]: Analyzing trace with hash 2019241588, now seen corresponding path program 1 times [2018-12-01 14:11:23,303 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-12-01 14:11:23,303 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816044d3-ae77-4680-9933-691edf9b04f7/bin-2019/uautomizer/cvc4 Starting monitored process 30 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-01 14:11:23,319 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 14:11:26,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:11:26,432 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:11:26,440 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 72 treesize of output 71 [2018-12-01 14:11:26,451 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:26,493 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 71 treesize of output 74 [2018-12-01 14:11:26,500 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2018-12-01 14:11:26,512 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 63 [2018-12-01 14:11:26,530 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 62 [2018-12-01 14:11:26,564 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 61 [2018-12-01 14:11:26,610 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 60 [2018-12-01 14:11:26,696 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 59 [2018-12-01 14:11:26,752 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 58 [2018-12-01 14:11:26,899 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2018-12-01 14:11:26,907 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:26,931 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:26,952 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:26,953 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:26,955 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:26,956 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:26,958 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:26,960 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:27,062 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:27,062 INFO L303 Elim1Store]: Index analysis took 162 ms [2018-12-01 14:11:27,062 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 10 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 99 [2018-12-01 14:11:27,153 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 10 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 87 [2018-12-01 14:11:27,153 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-12-01 14:11:27,206 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:27,271 INFO L267 ElimStorePlain]: Start of recursive call 10: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:27,341 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:27,404 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:27,479 INFO L267 ElimStorePlain]: Start of recursive call 7: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:27,542 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:27,610 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:27,676 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:27,855 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:27,869 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:27,882 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 70 treesize of output 77 [2018-12-01 14:11:27,890 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 74 [2018-12-01 14:11:27,913 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 66 [2018-12-01 14:11:27,972 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 65 [2018-12-01 14:11:28,075 INFO L303 Elim1Store]: Index analysis took 102 ms [2018-12-01 14:11:28,075 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 64 [2018-12-01 14:11:28,205 INFO L303 Elim1Store]: Index analysis took 128 ms [2018-12-01 14:11:28,205 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 63 [2018-12-01 14:11:28,320 INFO L303 Elim1Store]: Index analysis took 114 ms [2018-12-01 14:11:28,320 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 62 [2018-12-01 14:11:28,469 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2018-12-01 14:11:28,481 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:28,524 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:28,549 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:28,551 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:28,552 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:28,555 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:28,556 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:28,558 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:28,655 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:28,655 INFO L303 Elim1Store]: Index analysis took 185 ms [2018-12-01 14:11:28,656 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 11 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 103 [2018-12-01 14:11:28,748 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 11 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 91 [2018-12-01 14:11:28,749 INFO L267 ElimStorePlain]: Start of recursive call 21: End of recursive call: and 1 xjuncts. [2018-12-01 14:11:28,798 INFO L267 ElimStorePlain]: Start of recursive call 20: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:28,857 INFO L267 ElimStorePlain]: Start of recursive call 19: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:28,930 INFO L267 ElimStorePlain]: Start of recursive call 18: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:28,993 INFO L267 ElimStorePlain]: Start of recursive call 17: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:29,085 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:29,151 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:29,234 INFO L267 ElimStorePlain]: Start of recursive call 14: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:29,420 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:29,427 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:29,433 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:29,485 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 69 treesize of output 80 [2018-12-01 14:11:29,612 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:29,875 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:29,875 INFO L303 Elim1Store]: Index analysis took 389 ms [2018-12-01 14:11:30,015 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 76 treesize of output 83 [2018-12-01 14:11:30,067 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 88 [2018-12-01 14:11:30,129 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 72 [2018-12-01 14:11:30,358 INFO L303 Elim1Store]: Index analysis took 228 ms [2018-12-01 14:11:30,358 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 3 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 71 [2018-12-01 14:11:30,574 INFO L303 Elim1Store]: Index analysis took 214 ms [2018-12-01 14:11:30,574 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 3 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 70 [2018-12-01 14:11:30,715 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2018-12-01 14:11:30,728 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:30,777 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:30,815 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:30,817 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:30,822 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:30,825 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:30,828 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:30,832 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:30,936 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:30,936 INFO L303 Elim1Store]: Index analysis took 220 ms [2018-12-01 14:11:30,937 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 13 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 111 [2018-12-01 14:11:31,005 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 13 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 99 [2018-12-01 14:11:31,006 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-12-01 14:11:31,056 INFO L267 ElimStorePlain]: Start of recursive call 28: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:31,111 INFO L267 ElimStorePlain]: Start of recursive call 27: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:31,177 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:31,240 INFO L267 ElimStorePlain]: Start of recursive call 25: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:31,333 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:31,647 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:31,676 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:31,698 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:31,716 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:31,736 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:31,736 INFO L303 Elim1Store]: Index analysis took 115 ms [2018-12-01 14:11:31,750 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 67 treesize of output 86 [2018-12-01 14:11:31,783 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:31,793 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:31,839 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 82 treesize of output 89 [2018-12-01 14:11:31,938 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:32,128 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:32,129 INFO L303 Elim1Store]: Index analysis took 288 ms [2018-12-01 14:11:32,223 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 7 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 85 treesize of output 92 [2018-12-01 14:11:32,377 INFO L303 Elim1Store]: Index analysis took 153 ms [2018-12-01 14:11:32,378 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 109 [2018-12-01 14:11:32,880 WARN L180 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2018-12-01 14:11:32,897 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:32,944 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:32,988 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:32,991 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:32,994 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:32,997 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:33,001 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:33,004 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:33,127 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:33,128 INFO L303 Elim1Store]: Index analysis took 246 ms [2018-12-01 14:11:33,128 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 16 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 123 [2018-12-01 14:11:33,200 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 16 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 111 [2018-12-01 14:11:33,201 INFO L267 ElimStorePlain]: Start of recursive call 35: End of recursive call: and 1 xjuncts. [2018-12-01 14:11:33,267 INFO L267 ElimStorePlain]: Start of recursive call 34: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:33,365 INFO L267 ElimStorePlain]: Start of recursive call 33: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:33,706 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:33,778 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:33,833 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:33,869 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:33,896 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:33,917 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:33,958 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:34,030 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:34,030 INFO L303 Elim1Store]: Index analysis took 423 ms [2018-12-01 14:11:34,069 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 8 select indices, 8 select index equivalence classes, 8 disjoint index pairs (out of 28 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 64 treesize of output 95 [2018-12-01 14:11:35,114 WARN L180 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 92 DAG size of output: 92 [2018-12-01 14:11:35,143 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:35,218 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:35,290 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:35,297 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:35,301 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:35,308 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:35,313 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:35,319 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:35,429 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:35,430 INFO L303 Elim1Store]: Index analysis took 314 ms [2018-12-01 14:11:35,430 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 17 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 158 [2018-12-01 14:11:35,501 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 17 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 115 [2018-12-01 14:11:35,502 INFO L267 ElimStorePlain]: Start of recursive call 38: End of recursive call: and 1 xjuncts. [2018-12-01 14:11:35,618 INFO L267 ElimStorePlain]: Start of recursive call 37: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:35,793 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:35,807 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:35,818 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:35,831 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:35,845 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:35,847 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:35,849 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:35,852 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:35,862 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:35,864 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:35,892 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:35,916 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:35,932 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:35,943 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:35,955 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:35,957 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:36,038 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:36,039 INFO L303 Elim1Store]: Index analysis took 252 ms [2018-12-01 14:11:36,055 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 18 disjoint index pairs (out of 45 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 76 treesize of output 140 [2018-12-01 14:11:36,121 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 18 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 154 [2018-12-01 14:11:36,121 INFO L267 ElimStorePlain]: Start of recursive call 40: End of recursive call: and 1 xjuncts. [2018-12-01 14:11:36,395 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:36,421 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:36,431 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:36,454 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:36,463 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:36,465 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:36,467 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:36,470 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:36,472 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:36,479 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:36,481 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:36,499 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:36,521 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:36,541 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:36,557 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:36,566 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:36,578 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:36,580 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:36,588 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:36,588 INFO L303 Elim1Store]: Index analysis took 202 ms [2018-12-01 14:11:36,602 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 19 disjoint index pairs (out of 55 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 62 treesize of output 138 [2018-12-01 14:11:36,603 INFO L267 ElimStorePlain]: Start of recursive call 41: End of recursive call: and 2 xjuncts. [2018-12-01 14:11:36,930 INFO L267 ElimStorePlain]: Start of recursive call 39: 2 dim-1 vars, End of recursive call: and 3 xjuncts. [2018-12-01 14:11:37,334 INFO L267 ElimStorePlain]: Start of recursive call 36: 2 dim-1 vars, End of recursive call: and 4 xjuncts. [2018-12-01 14:11:37,860 INFO L267 ElimStorePlain]: Start of recursive call 32: 2 dim-1 vars, End of recursive call: and 5 xjuncts. [2018-12-01 14:11:38,685 INFO L303 Elim1Store]: Index analysis took 206 ms [2018-12-01 14:11:38,685 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 5 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 83 treesize of output 102 [2018-12-01 14:11:38,826 INFO L303 Elim1Store]: Index analysis took 139 ms [2018-12-01 14:11:38,826 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 5 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 78 [2018-12-01 14:11:39,076 WARN L180 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2018-12-01 14:11:39,082 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:39,100 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:39,143 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:39,145 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:39,149 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:39,153 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:39,155 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:39,160 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:39,359 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:39,359 INFO L303 Elim1Store]: Index analysis took 282 ms [2018-12-01 14:11:39,360 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 15 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 119 [2018-12-01 14:11:39,435 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 15 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 107 [2018-12-01 14:11:39,435 INFO L267 ElimStorePlain]: Start of recursive call 45: End of recursive call: and 1 xjuncts. [2018-12-01 14:11:39,518 INFO L267 ElimStorePlain]: Start of recursive call 44: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:39,580 INFO L267 ElimStorePlain]: Start of recursive call 43: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:39,674 INFO L267 ElimStorePlain]: Start of recursive call 42: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:40,212 INFO L267 ElimStorePlain]: Start of recursive call 31: 2 dim-1 vars, End of recursive call: and 6 xjuncts. [2018-12-01 14:11:40,992 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 95 [2018-12-01 14:11:41,184 INFO L303 Elim1Store]: Index analysis took 191 ms [2018-12-01 14:11:41,185 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 75 [2018-12-01 14:11:41,467 INFO L303 Elim1Store]: Index analysis took 280 ms [2018-12-01 14:11:41,467 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 74 [2018-12-01 14:11:41,607 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2018-12-01 14:11:41,623 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:41,683 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:41,737 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:41,741 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:41,744 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:41,747 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:41,750 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:41,754 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:41,907 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:41,908 INFO L303 Elim1Store]: Index analysis took 299 ms [2018-12-01 14:11:41,908 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 14 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 115 [2018-12-01 14:11:41,987 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 14 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 103 [2018-12-01 14:11:41,988 INFO L267 ElimStorePlain]: Start of recursive call 50: End of recursive call: and 1 xjuncts. [2018-12-01 14:11:42,041 INFO L267 ElimStorePlain]: Start of recursive call 49: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:42,100 INFO L267 ElimStorePlain]: Start of recursive call 48: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:42,163 INFO L267 ElimStorePlain]: Start of recursive call 47: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:42,254 INFO L267 ElimStorePlain]: Start of recursive call 46: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:42,847 INFO L267 ElimStorePlain]: Start of recursive call 30: 2 dim-1 vars, End of recursive call: and 7 xjuncts. [2018-12-01 14:11:43,502 INFO L267 ElimStorePlain]: Start of recursive call 23: 2 dim-1 vars, End of recursive call: and 8 xjuncts. [2018-12-01 14:11:44,338 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 81 [2018-12-01 14:11:44,411 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 62 treesize of output 69 [2018-12-01 14:11:44,539 INFO L303 Elim1Store]: Index analysis took 126 ms [2018-12-01 14:11:44,539 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 68 [2018-12-01 14:11:44,676 INFO L303 Elim1Store]: Index analysis took 135 ms [2018-12-01 14:11:44,676 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 2 disjoint index pairs (out of 15 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 67 [2018-12-01 14:11:44,739 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 2 disjoint index pairs (out of 21 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 66 [2018-12-01 14:11:44,884 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2018-12-01 14:11:44,895 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:44,944 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:45,005 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:45,010 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:45,014 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:45,020 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:45,024 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:45,028 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:45,147 INFO L701 Elim1Store]: detected not equals via solver [2018-12-01 14:11:45,148 INFO L303 Elim1Store]: Index analysis took 262 ms [2018-12-01 14:11:45,148 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 12 disjoint index pairs (out of 36 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 107 [2018-12-01 14:11:45,218 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 12 disjoint index pairs (out of 45 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 95 [2018-12-01 14:11:45,218 INFO L267 ElimStorePlain]: Start of recursive call 57: End of recursive call: and 1 xjuncts. [2018-12-01 14:11:45,279 INFO L267 ElimStorePlain]: Start of recursive call 56: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:45,365 INFO L267 ElimStorePlain]: Start of recursive call 55: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:45,433 INFO L267 ElimStorePlain]: Start of recursive call 54: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:45,508 INFO L267 ElimStorePlain]: Start of recursive call 53: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:45,579 INFO L267 ElimStorePlain]: Start of recursive call 52: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:45,668 INFO L267 ElimStorePlain]: Start of recursive call 51: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:11:46,408 INFO L267 ElimStorePlain]: Start of recursive call 22: 2 dim-1 vars, End of recursive call: and 9 xjuncts. [2018-12-01 14:11:47,135 INFO L267 ElimStorePlain]: Start of recursive call 13: 2 dim-1 vars, End of recursive call: and 10 xjuncts. [2018-12-01 14:11:47,894 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-1 vars, End of recursive call: and 11 xjuncts. [2018-12-01 14:11:48,643 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 11 xjuncts. [2018-12-01 14:11:49,460 INFO L267 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 1 dim-1 vars, End of recursive call: 90 dim-0 vars, and 11 xjuncts. [2018-12-01 14:11:49,460 INFO L202 ElimStorePlain]: Needed 57 recursive calls to eliminate 10 variables, input treesize:72, output treesize:986 [2018-12-01 14:12:11,849 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000) stderr output: (error "out of memory") [2018-12-01 14:12:12,051 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 cvc4 --incremental --print-success --lang smt --rewrite-divk [2018-12-01 14:12:12,052 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: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) ... 45 more [2018-12-01 14:12:12,059 INFO L168 Benchmark]: Toolchain (without parser) took 661627.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 938.0 MB in the beginning and 785.0 MB in the end (delta: 153.0 MB). Peak memory consumption was 321.3 MB. Max. memory is 11.5 GB. [2018-12-01 14:12:12,060 INFO L168 Benchmark]: CDTParser took 0.12 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. [2018-12-01 14:12:12,061 INFO L168 Benchmark]: CACSL2BoogieTranslator took 605.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -114.4 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-12-01 14:12:12,061 INFO L168 Benchmark]: Boogie Preprocessor took 57.89 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-01 14:12:12,061 INFO L168 Benchmark]: RCFGBuilder took 1167.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 866.0 MB in the end (delta: 173.0 MB). Peak memory consumption was 173.0 MB. Max. memory is 11.5 GB. [2018-12-01 14:12:12,061 INFO L168 Benchmark]: TraceAbstraction took 659793.30 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 28.8 MB). Free memory was 866.0 MB in the beginning and 785.0 MB in the end (delta: 81.0 MB). Peak memory consumption was 109.9 MB. Max. memory is 11.5 GB. [2018-12-01 14:12:12,062 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 605.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -114.4 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.89 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: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1167.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 866.0 MB in the end (delta: 173.0 MB). Peak memory consumption was 173.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 659793.30 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 28.8 MB). Free memory was 866.0 MB in the beginning and 785.0 MB in the end (delta: 81.0 MB). Peak memory consumption was 109.9 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...