java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-sets/test_mutex_double_unlock.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:32:23,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:32:23,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:32:23,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:32:23,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:32:23,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:32:23,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:32:23,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:32:23,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:32:23,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:32:23,715 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:32:23,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:32:23,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:32:23,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:32:23,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:32:23,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:32:23,733 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:32:23,734 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:32:23,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:32:23,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:32:23,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:32:23,746 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:32:23,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:32:23,752 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:32:23,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:32:23,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:32:23,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:32:23,756 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:32:23,757 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:32:23,758 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:32:23,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:32:23,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:32:23,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:32:23,762 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:32:23,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:32:23,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:32:23,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:32:23,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:32:23,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:32:23,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:32:23,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:32:23,768 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-14 20:32:23,792 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:32:23,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:32:23,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:32:23,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:32:23,794 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:32:23,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:32:23,795 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:32:23,795 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:32:23,795 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:32:23,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:32:23,795 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:32:23,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:32:23,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:32:23,796 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:32:23,796 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:32:23,796 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:32:23,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:32:23,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:32:23,797 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:32:23,797 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:32:23,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:32:23,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:32:23,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:32:23,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:32:23,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:32:23,800 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:32:23,800 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:32:23,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:32:23,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:32:23,832 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:32:23,849 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:32:23,853 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:32:23,854 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:32:23,854 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:32:23,855 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-sets/test_mutex_double_unlock.i [2019-08-14 20:32:23,932 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb5bfa62a/ab1cc589183040ecae4f8d072387921d/FLAGaa645c0d3 [2019-08-14 20:32:24,504 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:32:24,505 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_mutex_double_unlock.i [2019-08-14 20:32:24,532 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb5bfa62a/ab1cc589183040ecae4f8d072387921d/FLAGaa645c0d3 [2019-08-14 20:32:24,790 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb5bfa62a/ab1cc589183040ecae4f8d072387921d [2019-08-14 20:32:24,801 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:32:24,802 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:32:24,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:32:24,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:32:24,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:32:24,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:32:24" (1/1) ... [2019-08-14 20:32:24,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66bac84d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:24, skipping insertion in model container [2019-08-14 20:32:24,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:32:24" (1/1) ... [2019-08-14 20:32:24,820 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:32:24,886 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:32:25,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:32:25,399 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:32:25,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:32:25,551 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:32:25,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:25 WrapperNode [2019-08-14 20:32:25,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:32:25,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:32:25,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:32:25,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:32:25,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:25" (1/1) ... [2019-08-14 20:32:25,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:25" (1/1) ... [2019-08-14 20:32:25,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:25" (1/1) ... [2019-08-14 20:32:25,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:25" (1/1) ... [2019-08-14 20:32:25,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:25" (1/1) ... [2019-08-14 20:32:25,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:25" (1/1) ... [2019-08-14 20:32:25,616 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:25" (1/1) ... [2019-08-14 20:32:25,624 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:32:25,625 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:32:25,625 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:32:25,625 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:32:25,626 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:25" (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 [2019-08-14 20:32:25,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:32:25,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:32:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-14 20:32:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-14 20:32:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-14 20:32:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2019-08-14 20:32:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-08-14 20:32:25,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-08-14 20:32:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-08-14 20:32:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-08-14 20:32:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-08-14 20:32:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-08-14 20:32:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_empty [2019-08-14 20:32:25,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_set [2019-08-14 20:32:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-08-14 20:32:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_del [2019-08-14 20:32:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2019-08-14 20:32:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_empty [2019-08-14 20:32:25,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-14 20:32:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-08-14 20:32:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-14 20:32:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-14 20:32:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-14 20:32:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:32:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-14 20:32:25,686 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-14 20:32:25,686 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-14 20:32:25,686 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-14 20:32:25,686 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-14 20:32:25,686 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-14 20:32:25,686 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-14 20:32:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-14 20:32:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-14 20:32:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-14 20:32:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-14 20:32:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-14 20:32:25,687 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-14 20:32:25,688 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-14 20:32:25,688 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-14 20:32:25,688 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-14 20:32:25,688 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-14 20:32:25,688 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-14 20:32:25,688 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-14 20:32:25,689 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-14 20:32:25,689 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-14 20:32:25,689 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-14 20:32:25,689 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-14 20:32:25,689 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-14 20:32:25,689 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-14 20:32:25,689 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-14 20:32:25,690 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-14 20:32:25,690 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-14 20:32:25,691 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-14 20:32:25,691 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-14 20:32:25,691 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-14 20:32:25,691 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-14 20:32:25,691 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-14 20:32:25,692 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-14 20:32:25,692 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-14 20:32:25,692 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-14 20:32:25,692 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-14 20:32:25,692 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-14 20:32:25,693 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-14 20:32:25,693 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-14 20:32:25,693 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-14 20:32:25,693 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-14 20:32:25,693 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-14 20:32:25,694 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-14 20:32:25,694 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-14 20:32:25,694 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-14 20:32:25,694 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-14 20:32:25,698 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-14 20:32:25,699 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-14 20:32:25,699 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-14 20:32:25,699 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-14 20:32:25,699 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-14 20:32:25,699 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:32:25,699 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-14 20:32:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-14 20:32:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:32:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-14 20:32:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-14 20:32:25,700 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-14 20:32:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-14 20:32:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-14 20:32:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-14 20:32:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-14 20:32:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:32:25,701 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-14 20:32:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-14 20:32:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-14 20:32:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-14 20:32:25,702 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-14 20:32:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-14 20:32:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-14 20:32:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-14 20:32:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-14 20:32:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-14 20:32:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-14 20:32:25,703 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-14 20:32:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-14 20:32:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-14 20:32:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-14 20:32:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-14 20:32:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-14 20:32:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-14 20:32:25,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-14 20:32:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-14 20:32:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-14 20:32:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-14 20:32:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-14 20:32:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-14 20:32:25,705 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-14 20:32:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-14 20:32:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-14 20:32:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-14 20:32:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-14 20:32:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-14 20:32:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-14 20:32:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-14 20:32:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-14 20:32:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-14 20:32:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-14 20:32:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-14 20:32:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-14 20:32:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-14 20:32:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:32:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 20:32:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:32:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-14 20:32:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-14 20:32:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:32:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2019-08-14 20:32:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-08-14 20:32:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:32:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-08-14 20:32:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-08-14 20:32:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-08-14 20:32:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:32:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-08-14 20:32:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-08-14 20:32:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_empty [2019-08-14 20:32:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_set [2019-08-14 20:32:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-08-14 20:32:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_del [2019-08-14 20:32:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2019-08-14 20:32:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_empty [2019-08-14 20:32:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:32:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-14 20:32:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-08-14 20:32:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-14 20:32:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-14 20:32:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-14 20:32:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:32:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:32:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:32:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-14 20:32:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:32:26,438 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:32:26,439 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-14 20:32:26,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:32:26 BoogieIcfgContainer [2019-08-14 20:32:26,441 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:32:26,441 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:32:26,441 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:32:26,441 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:32:26,442 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:32:26" (1/1) ... [2019-08-14 20:32:26,850 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:32:27,746 WARN L188 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-08-14 20:32:27,985 WARN L188 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-08-14 20:32:28,184 WARN L188 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 31 [2019-08-14 20:32:28,354 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-08-14 20:32:28,912 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-08-14 20:32:30,330 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:32:30,332 INFO L168 Benchmark]: Toolchain (without parser) took 5529.76 ms. Allocated memory was 132.1 MB in the beginning and 268.4 MB in the end (delta: 136.3 MB). Free memory was 86.2 MB in the beginning and 102.4 MB in the end (delta: -16.2 MB). Peak memory consumption was 143.3 MB. Max. memory is 7.1 GB. [2019-08-14 20:32:30,332 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-14 20:32:30,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 748.87 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 86.0 MB in the beginning and 159.6 MB in the end (delta: -73.6 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. [2019-08-14 20:32:30,334 INFO L168 Benchmark]: Boogie Preprocessor took 72.08 ms. Allocated memory is still 200.3 MB. Free memory was 159.6 MB in the beginning and 156.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-08-14 20:32:30,334 INFO L168 Benchmark]: RCFGBuilder took 815.71 ms. Allocated memory is still 200.3 MB. Free memory was 156.4 MB in the beginning and 98.4 MB in the end (delta: 58.0 MB). Peak memory consumption was 58.0 MB. Max. memory is 7.1 GB. [2019-08-14 20:32:30,335 INFO L168 Benchmark]: Symbolic Interpretation took 3889.03 ms. Allocated memory was 200.3 MB in the beginning and 268.4 MB in the end (delta: 68.2 MB). Free memory was 98.4 MB in the beginning and 102.4 MB in the end (delta: -4.0 MB). Peak memory consumption was 87.4 MB. Max. memory is 7.1 GB. [2019-08-14 20:32:30,338 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 660]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 249#(and (= |mutex_unlock_#in~m.offset| mutex_unlock_~m.offset) (= mutex_unlock_~m.base |mutex_unlock_#in~m.base|) (or (and (= 0 |~#mutexes~0.offset|) (= |mutex_unlock_#in~m.offset| 0) (< |#StackHeapBarrier| |mutex_unlock_#in~m.base|) (= 0 |#NULL.base|) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |~#mutexes~0.base| 0)) (= |#NULL.offset| 0) (not (= 0 |mutex_unlock_#in~m.base|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= |mutex_unlock_#in~m.offset| 0) (= 0 |~#mutexes~0.offset|) (< |#StackHeapBarrier| |mutex_unlock_#in~m.base|) (= 0 |#NULL.base|) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |~#mutexes~0.base| 0)) (= |#NULL.offset| 0) (not (= 0 |mutex_unlock_#in~m.base|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))). Possible FailurePath: - UnprovableResult [Line: 664]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 242#(and (= 0 |~#mutexes~0.offset|) (= 0 |#NULL.base|) (< |~#mutexes~0.base| |#StackHeapBarrier|) (or (not (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (not (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))) (not (= |~#mutexes~0.base| 0)) (= |#NULL.offset| 0)). Possible FailurePath: - UnprovableResult [Line: 656]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 256#(exists ((v_prenex_78 Int) (v_prenex_77 Int) (v_prenex_76 Int)) (or (and (= 0 |#NULL.base|) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (not (= 0 v_prenex_77)) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= 0 |~#mutexes~0.offset|) (= 8 (select |old(#length)| v_prenex_77)) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= mutex_lock_~m.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4)))) (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (not (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (= |mutex_lock_#in~m.offset| 0) (< |#StackHeapBarrier| v_prenex_77) (= |#valid| |old(#valid)|) (= |#NULL.offset| 0) (= (select |old(#valid)| v_prenex_77) 1) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (and (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= mutex_lock_~m.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4)))) (= 0 |#NULL.base|) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.offset| 0) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= 0 |#NULL.base|) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.offset| 0) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (< |#StackHeapBarrier| v_prenex_78) (not (= 0 v_prenex_78)) (= (select |old(#valid)| v_prenex_78) 1) (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= 0 |#NULL.base|) (= 8 (select |old(#length)| v_prenex_78)) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.offset| 0) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (and (= mutex_lock_~m.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4)))) (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= 0 |#NULL.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (not (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.offset| 0) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= 0 |#NULL.base|) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= 0 |~#mutexes~0.offset|) (= 8 (select |old(#length)| v_prenex_76)) (< |#StackHeapBarrier| v_prenex_76) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (not (= 0 v_prenex_76)) (= (select |old(#valid)| v_prenex_76) 1) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= mutex_lock_~m.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4)))) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (= |mutex_lock_#in~m.offset| 0) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (= |#NULL.offset| 0) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 132.1 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 748.87 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 86.0 MB in the beginning and 159.6 MB in the end (delta: -73.6 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 72.08 ms. Allocated memory is still 200.3 MB. Free memory was 159.6 MB in the beginning and 156.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 815.71 ms. Allocated memory is still 200.3 MB. Free memory was 156.4 MB in the beginning and 98.4 MB in the end (delta: 58.0 MB). Peak memory consumption was 58.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3889.03 ms. Allocated memory was 200.3 MB in the beginning and 268.4 MB in the end (delta: 68.2 MB). Free memory was 98.4 MB in the beginning and 102.4 MB in the end (delta: -4.0 MB). Peak memory consumption was 87.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...