./Ultimate.py --spec /storage/repos/svcomp/c/properties/valid-memsafety.prp --file /storage/repos/svcomp/c/pthread-memsafety/fillarray_false-valid-deref.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp/c/pthread-memsafety/fillarray_false-valid-deref.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 32bit --witnessprinter.graph.data.programhash 317acdded5b2f05710e753bf8fd3c2308f1aec62 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp/c/pthread-memsafety/fillarray_false-valid-deref.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 32bit --witnessprinter.graph.data.programhash 317acdded5b2f05710e753bf8fd3c2308f1aec62 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-14 00:37:38,043 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 00:37:38,045 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 00:37:38,057 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 00:37:38,057 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 00:37:38,058 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 00:37:38,059 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 00:37:38,061 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 00:37:38,063 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 00:37:38,063 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 00:37:38,064 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 00:37:38,065 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 00:37:38,065 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 00:37:38,066 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 00:37:38,067 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 00:37:38,068 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 00:37:38,069 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 00:37:38,071 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 00:37:38,073 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 00:37:38,075 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 00:37:38,076 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 00:37:38,077 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 00:37:38,079 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 00:37:38,080 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 00:37:38,080 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 00:37:38,081 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 00:37:38,082 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 00:37:38,083 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 00:37:38,083 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 00:37:38,084 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 00:37:38,085 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 00:37:38,085 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 00:37:38,086 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 00:37:38,086 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 00:37:38,087 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 00:37:38,087 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 00:37:38,088 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-01-14 00:37:38,102 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 00:37:38,103 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 00:37:38,104 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 00:37:38,104 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 00:37:38,104 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 00:37:38,105 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 00:37:38,105 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 00:37:38,105 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 00:37:38,105 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 00:37:38,105 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 00:37:38,105 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 00:37:38,106 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-14 00:37:38,106 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-14 00:37:38,106 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-14 00:37:38,106 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-14 00:37:38,106 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 00:37:38,107 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 00:37:38,107 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 00:37:38,107 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 00:37:38,107 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-14 00:37:38,107 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-14 00:37:38,107 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-14 00:37:38,108 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 00:37:38,108 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-14 00:37:38,108 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 00:37:38,108 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-14 00:37:38,108 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 317acdded5b2f05710e753bf8fd3c2308f1aec62 [2019-01-14 00:37:38,149 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 00:37:38,163 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 00:37:38,170 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 00:37:38,171 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 00:37:38,172 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 00:37:38,173 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-memsafety/fillarray_false-valid-deref.i [2019-01-14 00:37:38,235 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5b2222a5/d9128e019093468ea71fe42c13338801/FLAG98519ec6e [2019-01-14 00:37:38,756 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 00:37:38,756 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-memsafety/fillarray_false-valid-deref.i [2019-01-14 00:37:38,774 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5b2222a5/d9128e019093468ea71fe42c13338801/FLAG98519ec6e [2019-01-14 00:37:39,040 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5b2222a5/d9128e019093468ea71fe42c13338801 [2019-01-14 00:37:39,045 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 00:37:39,046 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-14 00:37:39,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 00:37:39,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 00:37:39,053 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 00:37:39,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 12:37:39" (1/1) ... [2019-01-14 00:37:39,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e13714 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:37:39, skipping insertion in model container [2019-01-14 00:37:39,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 12:37:39" (1/1) ... [2019-01-14 00:37:39,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 00:37:39,133 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 00:37:39,658 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 00:37:39,673 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 00:37:39,827 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 00:37:39,971 INFO L195 MainTranslator]: Completed translation [2019-01-14 00:37:39,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:37:39 WrapperNode [2019-01-14 00:37:39,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 00:37:39,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 00:37:39,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 00:37:39,974 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 00:37:39,988 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:37:39" (1/1) ... [2019-01-14 00:37:39,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:37:39" (1/1) ... [2019-01-14 00:37:40,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:37:39" (1/1) ... [2019-01-14 00:37:40,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:37:39" (1/1) ... [2019-01-14 00:37:40,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:37:39" (1/1) ... [2019-01-14 00:37:40,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:37:39" (1/1) ... [2019-01-14 00:37:40,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:37:39" (1/1) ... [2019-01-14 00:37:40,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 00:37:40,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 00:37:40,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 00:37:40,052 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 00:37:40,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:37:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 00:37:40,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-14 00:37:40,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 00:37:40,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-14 00:37:40,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-14 00:37:40,122 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-01-14 00:37:40,123 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-01-14 00:37:40,123 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-14 00:37:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-14 00:37:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-14 00:37:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2019-01-14 00:37:40,123 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2019-01-14 00:37:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2019-01-14 00:37:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2019-01-14 00:37:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2019-01-14 00:37:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2019-01-14 00:37:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2019-01-14 00:37:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2019-01-14 00:37:40,124 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2019-01-14 00:37:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2019-01-14 00:37:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2019-01-14 00:37:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2019-01-14 00:37:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure time [2019-01-14 00:37:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2019-01-14 00:37:40,125 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2019-01-14 00:37:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2019-01-14 00:37:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2019-01-14 00:37:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2019-01-14 00:37:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2019-01-14 00:37:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2019-01-14 00:37:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2019-01-14 00:37:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2019-01-14 00:37:40,126 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2019-01-14 00:37:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2019-01-14 00:37:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2019-01-14 00:37:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2019-01-14 00:37:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2019-01-14 00:37:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2019-01-14 00:37:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2019-01-14 00:37:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2019-01-14 00:37:40,127 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2019-01-14 00:37:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2019-01-14 00:37:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2019-01-14 00:37:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2019-01-14 00:37:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2019-01-14 00:37:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2019-01-14 00:37:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2019-01-14 00:37:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2019-01-14 00:37:40,128 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2019-01-14 00:37:40,129 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2019-01-14 00:37:40,129 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2019-01-14 00:37:40,129 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2019-01-14 00:37:40,129 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2019-01-14 00:37:40,129 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2019-01-14 00:37:40,129 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2019-01-14 00:37:40,129 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2019-01-14 00:37:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2019-01-14 00:37:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2019-01-14 00:37:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2019-01-14 00:37:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2019-01-14 00:37:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2019-01-14 00:37:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2019-01-14 00:37:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2019-01-14 00:37:40,130 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2019-01-14 00:37:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2019-01-14 00:37:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2019-01-14 00:37:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2019-01-14 00:37:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2019-01-14 00:37:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2019-01-14 00:37:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2019-01-14 00:37:40,131 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2019-01-14 00:37:40,132 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2019-01-14 00:37:40,132 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2019-01-14 00:37:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2019-01-14 00:37:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2019-01-14 00:37:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2019-01-14 00:37:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2019-01-14 00:37:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2019-01-14 00:37:40,134 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2019-01-14 00:37:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2019-01-14 00:37:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2019-01-14 00:37:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2019-01-14 00:37:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2019-01-14 00:37:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2019-01-14 00:37:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2019-01-14 00:37:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2019-01-14 00:37:40,135 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2019-01-14 00:37:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2019-01-14 00:37:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2019-01-14 00:37:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2019-01-14 00:37:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2019-01-14 00:37:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2019-01-14 00:37:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2019-01-14 00:37:40,136 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2019-01-14 00:37:40,137 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2019-01-14 00:37:40,137 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2019-01-14 00:37:40,137 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2019-01-14 00:37:40,137 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2019-01-14 00:37:40,137 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2019-01-14 00:37:40,138 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2019-01-14 00:37:40,138 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2019-01-14 00:37:40,138 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2019-01-14 00:37:40,138 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2019-01-14 00:37:40,138 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2019-01-14 00:37:40,138 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2019-01-14 00:37:40,138 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2019-01-14 00:37:40,138 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2019-01-14 00:37:40,139 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2019-01-14 00:37:40,142 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2019-01-14 00:37:40,142 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2019-01-14 00:37:40,142 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2019-01-14 00:37:40,142 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2019-01-14 00:37:40,142 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2019-01-14 00:37:40,142 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2019-01-14 00:37:40,142 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2019-01-14 00:37:40,143 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2019-01-14 00:37:40,143 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2019-01-14 00:37:40,143 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2019-01-14 00:37:40,143 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2019-01-14 00:37:40,143 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2019-01-14 00:37:40,143 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2019-01-14 00:37:40,143 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2019-01-14 00:37:40,143 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2019-01-14 00:37:40,144 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2019-01-14 00:37:40,144 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2019-01-14 00:37:40,144 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2019-01-14 00:37:40,144 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2019-01-14 00:37:40,144 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2019-01-14 00:37:40,144 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2019-01-14 00:37:40,144 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2019-01-14 00:37:40,144 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2019-01-14 00:37:40,145 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2019-01-14 00:37:40,146 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2019-01-14 00:37:40,146 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2019-01-14 00:37:40,146 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2019-01-14 00:37:40,146 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2019-01-14 00:37:40,146 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2019-01-14 00:37:40,146 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2019-01-14 00:37:40,147 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2019-01-14 00:37:40,147 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2019-01-14 00:37:40,148 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2019-01-14 00:37:40,148 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2019-01-14 00:37:40,148 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2019-01-14 00:37:40,148 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2019-01-14 00:37:40,148 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2019-01-14 00:37:40,148 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2019-01-14 00:37:40,148 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2019-01-14 00:37:40,148 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2019-01-14 00:37:40,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2019-01-14 00:37:40,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2019-01-14 00:37:40,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2019-01-14 00:37:40,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2019-01-14 00:37:40,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2019-01-14 00:37:40,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2019-01-14 00:37:40,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2019-01-14 00:37:40,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2019-01-14 00:37:40,153 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-14 00:37:40,153 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-14 00:37:40,153 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-14 00:37:40,153 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-14 00:37:40,153 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-14 00:37:40,153 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-14 00:37:40,153 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-14 00:37:40,153 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-14 00:37:40,153 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-14 00:37:40,154 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-14 00:37:40,156 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-14 00:37:40,156 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-14 00:37:40,156 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-14 00:37:40,156 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-14 00:37:40,156 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-14 00:37:40,157 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-14 00:37:40,157 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-14 00:37:40,157 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-14 00:37:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-14 00:37:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-14 00:37:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-14 00:37:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-14 00:37:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-14 00:37:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-14 00:37:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-14 00:37:40,158 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-14 00:37:40,159 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-14 00:37:40,159 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-14 00:37:40,159 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-14 00:37:40,159 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-14 00:37:40,159 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-14 00:37:40,159 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-14 00:37:40,159 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-14 00:37:40,159 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-14 00:37:40,159 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-14 00:37:40,160 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-14 00:37:40,162 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-14 00:37:40,162 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-14 00:37:40,162 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-14 00:37:40,162 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-14 00:37:40,162 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-14 00:37:40,162 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-14 00:37:40,163 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-14 00:37:40,163 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-14 00:37:40,164 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-14 00:37:40,164 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-14 00:37:40,164 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-14 00:37:40,164 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-14 00:37:40,164 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-14 00:37:40,164 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-14 00:37:40,164 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-14 00:37:40,165 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-14 00:37:40,165 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-14 00:37:40,165 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-14 00:37:40,166 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-14 00:37:40,166 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-14 00:37:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-14 00:37:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-14 00:37:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-01-14 00:37:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-14 00:37:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-14 00:37:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-01-14 00:37:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-14 00:37:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-14 00:37:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-01-14 00:37:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-14 00:37:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-14 00:37:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-14 00:37:40,168 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-14 00:37:40,169 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-14 00:37:40,173 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-14 00:37:40,173 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-14 00:37:40,173 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-14 00:37:40,173 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-14 00:37:40,173 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-14 00:37:40,174 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-14 00:37:40,174 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-14 00:37:40,175 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-14 00:37:40,175 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-14 00:37:40,175 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-14 00:37:40,175 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-14 00:37:40,175 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-14 00:37:40,175 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-14 00:37:40,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-14 00:37:40,176 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-14 00:37:40,176 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-14 00:37:40,176 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-14 00:37:40,176 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-14 00:37:40,176 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-14 00:37:40,176 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-14 00:37:40,176 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-14 00:37:40,177 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-14 00:37:40,177 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-14 00:37:40,177 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-14 00:37:40,177 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-14 00:37:40,177 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-14 00:37:40,177 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-14 00:37:40,178 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-14 00:37:40,178 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-14 00:37:40,178 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-14 00:37:40,178 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-14 00:37:40,178 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-14 00:37:40,178 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-14 00:37:40,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-14 00:37:40,179 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-01-14 00:37:40,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-14 00:37:40,179 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-01-14 00:37:40,179 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-14 00:37:40,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-14 00:37:40,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-14 00:37:40,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-14 00:37:40,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-14 00:37:40,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 00:37:40,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-14 00:37:40,187 WARN L204 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-01-14 00:37:41,142 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 00:37:41,143 INFO L286 CfgBuilder]: Removed 2 assue(true) statements. [2019-01-14 00:37:41,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 12:37:41 BoogieIcfgContainer [2019-01-14 00:37:41,144 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 00:37:41,145 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-14 00:37:41,145 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-14 00:37:41,149 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-14 00:37:41,149 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.01 12:37:39" (1/3) ... [2019-01-14 00:37:41,150 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b569bbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 12:37:41, skipping insertion in model container [2019-01-14 00:37:41,150 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:37:39" (2/3) ... [2019-01-14 00:37:41,150 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b569bbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 12:37:41, skipping insertion in model container [2019-01-14 00:37:41,150 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 12:37:41" (3/3) ... [2019-01-14 00:37:41,152 INFO L112 eAbstractionObserver]: Analyzing ICFG fillarray_false-valid-deref.i [2019-01-14 00:37:41,198 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,198 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,199 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,199 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,200 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,200 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,200 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,201 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,202 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,202 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,203 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,203 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,203 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,203 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,204 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,204 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,204 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,205 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,205 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,205 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,205 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,206 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,207 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,207 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,207 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,207 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,208 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,208 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,208 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,209 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,209 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,209 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,209 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,210 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:41,250 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-14 00:37:41,267 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 16 error locations. [2019-01-14 00:37:41,287 INFO L257 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2019-01-14 00:37:41,318 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 00:37:41,319 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-14 00:37:41,319 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-14 00:37:41,319 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-14 00:37:41,320 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 00:37:41,320 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 00:37:41,320 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-14 00:37:41,320 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 00:37:41,320 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-14 00:37:41,331 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:354) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNetWithSPredicates(CFG2NestedWordAutomaton.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:327) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) 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:132) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-14 00:37:41,334 INFO L168 Benchmark]: Toolchain (without parser) took 2289.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 946.0 MB in the beginning and 1.0 GB in the end (delta: -56.4 MB). Peak memory consumption was 84.1 MB. Max. memory is 11.5 GB. [2019-01-14 00:37:41,337 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 00:37:41,337 INFO L168 Benchmark]: CACSL2BoogieTranslator took 924.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -148.6 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2019-01-14 00:37:41,339 INFO L168 Benchmark]: Boogie Preprocessor took 78.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-14 00:37:41,340 INFO L168 Benchmark]: RCFGBuilder took 1092.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 11.5 GB. [2019-01-14 00:37:41,341 INFO L168 Benchmark]: TraceAbstraction took 188.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-14 00:37:41,348 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 924.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -148.6 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 78.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1092.15 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: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 188.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:354) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-0ed9222-m [2019-01-14 00:37:43,583 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 00:37:43,586 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 00:37:43,600 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 00:37:43,600 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 00:37:43,601 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 00:37:43,602 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 00:37:43,604 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 00:37:43,606 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 00:37:43,607 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 00:37:43,608 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 00:37:43,608 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 00:37:43,609 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 00:37:43,610 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 00:37:43,611 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 00:37:43,612 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 00:37:43,613 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 00:37:43,614 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 00:37:43,619 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 00:37:43,621 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 00:37:43,625 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 00:37:43,627 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 00:37:43,631 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 00:37:43,633 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 00:37:43,633 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 00:37:43,634 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 00:37:43,635 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 00:37:43,636 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 00:37:43,641 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 00:37:43,642 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 00:37:43,643 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 00:37:43,643 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 00:37:43,644 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 00:37:43,645 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 00:37:43,646 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 00:37:43,647 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 00:37:43,647 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-01-14 00:37:43,679 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 00:37:43,680 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 00:37:43,683 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 00:37:43,684 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 00:37:43,684 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 00:37:43,684 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 00:37:43,685 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 00:37:43,685 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 00:37:43,685 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 00:37:43,685 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 00:37:43,685 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 00:37:43,686 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-14 00:37:43,686 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-14 00:37:43,686 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-14 00:37:43,686 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-14 00:37:43,686 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-14 00:37:43,686 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-14 00:37:43,687 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 00:37:43,689 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 00:37:43,690 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 00:37:43,690 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 00:37:43,690 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-14 00:37:43,690 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-14 00:37:43,690 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-14 00:37:43,691 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 00:37:43,691 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-14 00:37:43,691 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-14 00:37:43,691 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-14 00:37:43,691 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-14 00:37:43,692 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 317acdded5b2f05710e753bf8fd3c2308f1aec62 [2019-01-14 00:37:43,755 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 00:37:43,773 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 00:37:43,779 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 00:37:43,781 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 00:37:43,781 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 00:37:43,782 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-memsafety/fillarray_false-valid-deref.i [2019-01-14 00:37:43,835 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9766c478d/cc961feaa2a745008112e8387cc63609/FLAG915bd4afa [2019-01-14 00:37:44,323 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 00:37:44,323 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-memsafety/fillarray_false-valid-deref.i [2019-01-14 00:37:44,340 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9766c478d/cc961feaa2a745008112e8387cc63609/FLAG915bd4afa [2019-01-14 00:37:44,574 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9766c478d/cc961feaa2a745008112e8387cc63609 [2019-01-14 00:37:44,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 00:37:44,578 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-14 00:37:44,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 00:37:44,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 00:37:44,583 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 00:37:44,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 12:37:44" (1/1) ... [2019-01-14 00:37:44,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12b8839c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:37:44, skipping insertion in model container [2019-01-14 00:37:44,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 12:37:44" (1/1) ... [2019-01-14 00:37:44,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 00:37:44,654 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 00:37:45,165 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 00:37:45,185 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 00:37:45,350 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 00:37:45,490 INFO L195 MainTranslator]: Completed translation [2019-01-14 00:37:45,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:37:45 WrapperNode [2019-01-14 00:37:45,490 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 00:37:45,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 00:37:45,491 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 00:37:45,491 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 00:37:45,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:37:45" (1/1) ... [2019-01-14 00:37:45,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:37:45" (1/1) ... [2019-01-14 00:37:45,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:37:45" (1/1) ... [2019-01-14 00:37:45,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:37:45" (1/1) ... [2019-01-14 00:37:45,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:37:45" (1/1) ... [2019-01-14 00:37:45,587 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:37:45" (1/1) ... [2019-01-14 00:37:45,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:37:45" (1/1) ... [2019-01-14 00:37:45,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 00:37:45,607 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 00:37:45,607 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 00:37:45,607 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 00:37:45,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:37:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-01-14 00:37:45,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-14 00:37:45,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 00:37:45,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2019-01-14 00:37:45,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-14 00:37:45,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-14 00:37:45,664 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-01-14 00:37:45,664 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-01-14 00:37:45,664 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-14 00:37:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-14 00:37:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-14 00:37:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2019-01-14 00:37:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2019-01-14 00:37:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2019-01-14 00:37:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2019-01-14 00:37:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2019-01-14 00:37:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2019-01-14 00:37:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2019-01-14 00:37:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2019-01-14 00:37:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2019-01-14 00:37:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2019-01-14 00:37:45,666 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2019-01-14 00:37:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2019-01-14 00:37:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure time [2019-01-14 00:37:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2019-01-14 00:37:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2019-01-14 00:37:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2019-01-14 00:37:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2019-01-14 00:37:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2019-01-14 00:37:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2019-01-14 00:37:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2019-01-14 00:37:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2019-01-14 00:37:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2019-01-14 00:37:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2019-01-14 00:37:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2019-01-14 00:37:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2019-01-14 00:37:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2019-01-14 00:37:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2019-01-14 00:37:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2019-01-14 00:37:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2019-01-14 00:37:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2019-01-14 00:37:45,669 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2019-01-14 00:37:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2019-01-14 00:37:45,670 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2019-01-14 00:37:45,673 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2019-01-14 00:37:45,673 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2019-01-14 00:37:45,673 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2019-01-14 00:37:45,673 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2019-01-14 00:37:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2019-01-14 00:37:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2019-01-14 00:37:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2019-01-14 00:37:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2019-01-14 00:37:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2019-01-14 00:37:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2019-01-14 00:37:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2019-01-14 00:37:45,674 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2019-01-14 00:37:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2019-01-14 00:37:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2019-01-14 00:37:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2019-01-14 00:37:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2019-01-14 00:37:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2019-01-14 00:37:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2019-01-14 00:37:45,675 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2019-01-14 00:37:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2019-01-14 00:37:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2019-01-14 00:37:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2019-01-14 00:37:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2019-01-14 00:37:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2019-01-14 00:37:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2019-01-14 00:37:45,676 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2019-01-14 00:37:45,677 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2019-01-14 00:37:45,679 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2019-01-14 00:37:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2019-01-14 00:37:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2019-01-14 00:37:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2019-01-14 00:37:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2019-01-14 00:37:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2019-01-14 00:37:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2019-01-14 00:37:45,680 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2019-01-14 00:37:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2019-01-14 00:37:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2019-01-14 00:37:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2019-01-14 00:37:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2019-01-14 00:37:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2019-01-14 00:37:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2019-01-14 00:37:45,681 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2019-01-14 00:37:45,682 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2019-01-14 00:37:45,682 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2019-01-14 00:37:45,683 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2019-01-14 00:37:45,684 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2019-01-14 00:37:45,684 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2019-01-14 00:37:45,684 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2019-01-14 00:37:45,684 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2019-01-14 00:37:45,684 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2019-01-14 00:37:45,684 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2019-01-14 00:37:45,684 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2019-01-14 00:37:45,684 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2019-01-14 00:37:45,685 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2019-01-14 00:37:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2019-01-14 00:37:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2019-01-14 00:37:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2019-01-14 00:37:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2019-01-14 00:37:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2019-01-14 00:37:45,686 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2019-01-14 00:37:45,687 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2019-01-14 00:37:45,688 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2019-01-14 00:37:45,688 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2019-01-14 00:37:45,688 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2019-01-14 00:37:45,688 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2019-01-14 00:37:45,688 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2019-01-14 00:37:45,688 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2019-01-14 00:37:45,688 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2019-01-14 00:37:45,689 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2019-01-14 00:37:45,689 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2019-01-14 00:37:45,689 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2019-01-14 00:37:45,689 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2019-01-14 00:37:45,689 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2019-01-14 00:37:45,689 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2019-01-14 00:37:45,689 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2019-01-14 00:37:45,689 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2019-01-14 00:37:45,690 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2019-01-14 00:37:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2019-01-14 00:37:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2019-01-14 00:37:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2019-01-14 00:37:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2019-01-14 00:37:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2019-01-14 00:37:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2019-01-14 00:37:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2019-01-14 00:37:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2019-01-14 00:37:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2019-01-14 00:37:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2019-01-14 00:37:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2019-01-14 00:37:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2019-01-14 00:37:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2019-01-14 00:37:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2019-01-14 00:37:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2019-01-14 00:37:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2019-01-14 00:37:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2019-01-14 00:37:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2019-01-14 00:37:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2019-01-14 00:37:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2019-01-14 00:37:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2019-01-14 00:37:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2019-01-14 00:37:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2019-01-14 00:37:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2019-01-14 00:37:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2019-01-14 00:37:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2019-01-14 00:37:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2019-01-14 00:37:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2019-01-14 00:37:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2019-01-14 00:37:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2019-01-14 00:37:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2019-01-14 00:37:45,699 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2019-01-14 00:37:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2019-01-14 00:37:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2019-01-14 00:37:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2019-01-14 00:37:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2019-01-14 00:37:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-14 00:37:45,700 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-14 00:37:45,701 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-14 00:37:45,701 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-14 00:37:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-14 00:37:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-14 00:37:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-14 00:37:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-14 00:37:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-14 00:37:45,702 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-14 00:37:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-14 00:37:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-14 00:37:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-14 00:37:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-14 00:37:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-14 00:37:45,703 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-14 00:37:45,704 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-14 00:37:45,705 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-14 00:37:45,705 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-14 00:37:45,705 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-14 00:37:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-14 00:37:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-14 00:37:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-14 00:37:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-14 00:37:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-14 00:37:45,706 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-14 00:37:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-14 00:37:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-14 00:37:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-14 00:37:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-14 00:37:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-14 00:37:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-14 00:37:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-14 00:37:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-14 00:37:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-14 00:37:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-14 00:37:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-14 00:37:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-14 00:37:45,709 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-14 00:37:45,710 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-14 00:37:45,711 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-14 00:37:45,711 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-14 00:37:45,711 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-14 00:37:45,712 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-14 00:37:45,712 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-14 00:37:45,712 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-14 00:37:45,712 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-14 00:37:45,712 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-14 00:37:45,712 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-14 00:37:45,712 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-14 00:37:45,713 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-14 00:37:45,714 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-14 00:37:45,714 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-14 00:37:45,714 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-14 00:37:45,714 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-14 00:37:45,714 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-14 00:37:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-14 00:37:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-14 00:37:45,716 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-01-14 00:37:45,716 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-14 00:37:45,716 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-14 00:37:45,716 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-01-14 00:37:45,716 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-14 00:37:45,719 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-14 00:37:45,719 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-01-14 00:37:45,719 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-14 00:37:45,719 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-14 00:37:45,719 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-14 00:37:45,719 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-14 00:37:45,720 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-14 00:37:45,720 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-14 00:37:45,721 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-14 00:37:45,721 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-14 00:37:45,721 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-14 00:37:45,721 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-14 00:37:45,721 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-14 00:37:45,721 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-14 00:37:45,721 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-14 00:37:45,722 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-14 00:37:45,722 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-14 00:37:45,722 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-14 00:37:45,722 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-14 00:37:45,722 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-14 00:37:45,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-14 00:37:45,722 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-14 00:37:45,723 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-14 00:37:45,724 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-14 00:37:45,725 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-14 00:37:45,725 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-14 00:37:45,725 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-14 00:37:45,725 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-14 00:37:45,725 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-14 00:37:45,726 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-14 00:37:45,726 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-14 00:37:45,726 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-14 00:37:45,726 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-14 00:37:45,726 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-14 00:37:45,727 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-14 00:37:45,727 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-14 00:37:45,727 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-14 00:37:45,727 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-14 00:37:45,727 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-14 00:37:45,727 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-14 00:37:45,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-14 00:37:45,727 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-01-14 00:37:45,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-14 00:37:45,728 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-01-14 00:37:45,730 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-14 00:37:45,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-14 00:37:45,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-14 00:37:45,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-14 00:37:45,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-14 00:37:45,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 00:37:45,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2019-01-14 00:37:45,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-01-14 00:37:45,739 WARN L204 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-01-14 00:37:46,811 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 00:37:46,812 INFO L286 CfgBuilder]: Removed 2 assue(true) statements. [2019-01-14 00:37:46,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 12:37:46 BoogieIcfgContainer [2019-01-14 00:37:46,813 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 00:37:46,814 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-14 00:37:46,814 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-14 00:37:46,823 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-14 00:37:46,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.01 12:37:44" (1/3) ... [2019-01-14 00:37:46,825 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74774236 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 12:37:46, skipping insertion in model container [2019-01-14 00:37:46,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 12:37:45" (2/3) ... [2019-01-14 00:37:46,825 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74774236 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 12:37:46, skipping insertion in model container [2019-01-14 00:37:46,826 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 12:37:46" (3/3) ... [2019-01-14 00:37:46,827 INFO L112 eAbstractionObserver]: Analyzing ICFG fillarray_false-valid-deref.i [2019-01-14 00:37:46,869 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,870 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,870 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,870 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,871 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,871 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,871 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,872 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,872 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,872 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,872 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,873 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,873 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,874 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,874 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,874 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,874 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,876 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,876 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,876 WARN L317 ript$VariableManager]: TermVariabe Thread1_t2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,877 WARN L317 ript$VariableManager]: TermVariabe Thread1_t2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,877 WARN L317 ript$VariableManager]: TermVariabe Thread1_t2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,878 WARN L317 ript$VariableManager]: TermVariabe Thread1_t2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,878 WARN L317 ript$VariableManager]: TermVariabe Thread1_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,878 WARN L317 ript$VariableManager]: TermVariabe Thread1_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,878 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,879 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,880 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,880 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,881 WARN L317 ript$VariableManager]: TermVariabe Thread1_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,881 WARN L317 ript$VariableManager]: TermVariabe Thread1_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,881 WARN L317 ript$VariableManager]: TermVariabe Thread1_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,881 WARN L317 ript$VariableManager]: TermVariabe Thread1_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,882 WARN L317 ript$VariableManager]: TermVariabe Thread1_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 00:37:46,916 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-14 00:37:46,927 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 16 error locations. [2019-01-14 00:37:46,946 INFO L257 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2019-01-14 00:37:46,977 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 00:37:46,977 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-14 00:37:46,978 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-14 00:37:46,978 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-14 00:37:46,978 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 00:37:46,978 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 00:37:46,978 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-14 00:37:46,978 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 00:37:46,978 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-14 00:37:46,992 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:354) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNetWithSPredicates(CFG2NestedWordAutomaton.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:327) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) 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:132) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-14 00:37:47,000 INFO L168 Benchmark]: Toolchain (without parser) took 2422.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 947.3 MB in the beginning and 993.6 MB in the end (delta: -46.3 MB). Peak memory consumption was 94.2 MB. Max. memory is 11.5 GB. [2019-01-14 00:37:47,003 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 00:37:47,004 INFO L168 Benchmark]: CACSL2BoogieTranslator took 911.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -145.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. [2019-01-14 00:37:47,006 INFO L168 Benchmark]: Boogie Preprocessor took 115.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-14 00:37:47,008 INFO L168 Benchmark]: RCFGBuilder took 1206.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 11.5 GB. [2019-01-14 00:37:47,010 INFO L168 Benchmark]: TraceAbstraction took 184.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 993.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2019-01-14 00:37:47,016 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 911.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -145.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 115.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1206.94 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: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 184.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 993.6 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:354) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...