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_unlock_at_exit.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:32:38,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:32:38,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:32:38,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:32:38,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:32:38,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:32:38,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:32:38,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:32:38,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:32:38,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:32:38,579 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:32:38,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:32:38,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:32:38,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:32:38,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:32:38,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:32:38,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:32:38,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:32:38,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:32:38,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:32:38,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:32:38,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:32:38,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:32:38,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:32:38,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:32:38,595 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:32:38,595 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:32:38,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:32:38,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:32:38,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:32:38,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:32:38,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:32:38,599 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:32:38,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:32:38,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:32:38,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:32:38,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:32:38,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:32:38,602 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:32:38,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:32:38,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:32:38,604 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 20:32:38,618 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:32:38,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:32:38,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:32:38,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:32:38,619 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:32:38,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:32:38,620 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:32:38,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:32:38,620 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:32:38,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:32:38,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:32:38,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:32:38,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:32:38,621 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:32:38,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:32:38,622 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:32:38,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:32:38,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:32:38,622 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:32:38,622 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:32:38,623 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:32:38,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:32:38,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:32:38,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:32:38,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:32:38,623 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:32:38,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:32:38,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:32:38,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:32:38,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:32:38,665 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:32:38,668 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:32:38,670 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:32:38,670 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:32:38,671 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-sets/test_mutex_unlock_at_exit.i [2019-08-14 20:32:38,730 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/787ac5543/79f1ce072811405a893e5f4f9f6d4171/FLAG131926926 [2019-08-14 20:32:39,290 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:32:39,290 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_mutex_unlock_at_exit.i [2019-08-14 20:32:39,319 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/787ac5543/79f1ce072811405a893e5f4f9f6d4171/FLAG131926926 [2019-08-14 20:32:39,551 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/787ac5543/79f1ce072811405a893e5f4f9f6d4171 [2019-08-14 20:32:39,561 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:32:39,563 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:32:39,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:32:39,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:32:39,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:32:39,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:32:39" (1/1) ... [2019-08-14 20:32:39,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68079182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:39, skipping insertion in model container [2019-08-14 20:32:39,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:32:39" (1/1) ... [2019-08-14 20:32:39,579 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:32:39,651 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:32:40,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:32:40,166 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:32:40,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:32:40,300 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:32:40,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:40 WrapperNode [2019-08-14 20:32:40,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:32:40,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:32:40,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:32:40,302 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:32:40,316 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:40" (1/1) ... [2019-08-14 20:32:40,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:40" (1/1) ... [2019-08-14 20:32:40,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:40" (1/1) ... [2019-08-14 20:32:40,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:40" (1/1) ... [2019-08-14 20:32:40,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:40" (1/1) ... [2019-08-14 20:32:40,368 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:40" (1/1) ... [2019-08-14 20:32:40,372 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:40" (1/1) ... [2019-08-14 20:32:40,385 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:32:40,386 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:32:40,386 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:32:40,389 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:32:40,390 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:40" (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 20:32:40,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:32:40,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:32:40,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-14 20:32:40,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-14 20:32:40,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-14 20:32:40,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2019-08-14 20:32:40,442 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-08-14 20:32:40,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-08-14 20:32:40,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-08-14 20:32:40,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-08-14 20:32:40,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-08-14 20:32:40,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-08-14 20:32:40,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_empty [2019-08-14 20:32:40,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_set [2019-08-14 20:32:40,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-08-14 20:32:40,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_del [2019-08-14 20:32:40,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2019-08-14 20:32:40,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_empty [2019-08-14 20:32:40,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-14 20:32:40,445 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-08-14 20:32:40,446 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-14 20:32:40,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-14 20:32:40,446 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-14 20:32:40,446 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:32:40,446 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-14 20:32:40,446 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-14 20:32:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-14 20:32:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-14 20:32:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-14 20:32:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-14 20:32:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-14 20:32:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-14 20:32:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-14 20:32:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-14 20:32:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-14 20:32:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-14 20:32:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-14 20:32:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-14 20:32:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-14 20:32:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-14 20:32:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-14 20:32:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-14 20:32:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-14 20:32:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-14 20:32:40,452 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-14 20:32:40,452 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-14 20:32:40,452 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-14 20:32:40,452 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-14 20:32:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-14 20:32:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-14 20:32:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-14 20:32:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-14 20:32:40,454 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-14 20:32:40,454 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-14 20:32:40,454 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-14 20:32:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-14 20:32:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-14 20:32:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-14 20:32:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-14 20:32:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-14 20:32:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-14 20:32:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-14 20:32:40,456 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-14 20:32:40,456 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-14 20:32:40,456 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-14 20:32:40,456 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-14 20:32:40,456 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-14 20:32:40,456 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-14 20:32:40,457 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-14 20:32:40,458 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-14 20:32:40,458 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-14 20:32:40,458 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-14 20:32:40,458 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-14 20:32:40,458 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-14 20:32:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-14 20:32:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-14 20:32:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:32:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-14 20:32:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-14 20:32:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:32:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-14 20:32:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-14 20:32:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-14 20:32:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-14 20:32:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-14 20:32:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-14 20:32:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-14 20:32:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:32:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-14 20:32:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-14 20:32:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-14 20:32:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-14 20:32:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-14 20:32:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-14 20:32:40,467 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-14 20:32:40,467 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-14 20:32:40,467 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-14 20:32:40,468 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-14 20:32:40,468 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-14 20:32:40,468 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-14 20:32:40,468 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-14 20:32:40,468 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-14 20:32:40,468 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-14 20:32:40,468 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-14 20:32:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-14 20:32:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-14 20:32:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-14 20:32:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-14 20:32:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-14 20:32:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-14 20:32:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-14 20:32:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-14 20:32:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-14 20:32:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-14 20:32:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-14 20:32:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-14 20:32:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-14 20:32:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-14 20:32:40,471 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-14 20:32:40,471 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-14 20:32:40,472 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-14 20:32:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-14 20:32:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-14 20:32:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-14 20:32:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-14 20:32:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-14 20:32:40,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:32:40,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 20:32:40,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:32:40,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-14 20:32:40,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-14 20:32:40,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:32:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2019-08-14 20:32:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-08-14 20:32:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:32:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-08-14 20:32:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-08-14 20:32:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-08-14 20:32:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:32:40,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-08-14 20:32:40,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-08-14 20:32:40,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_empty [2019-08-14 20:32:40,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_set [2019-08-14 20:32:40,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-08-14 20:32:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_del [2019-08-14 20:32:40,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2019-08-14 20:32:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_empty [2019-08-14 20:32:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:32:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-14 20:32:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-08-14 20:32:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-14 20:32:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-14 20:32:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-14 20:32:40,485 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:32:40,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:32:40,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:32:40,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-14 20:32:40,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:32:41,174 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:32:41,174 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-14 20:32:41,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:32:41 BoogieIcfgContainer [2019-08-14 20:32:41,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:32:41,176 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:32:41,177 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:32:41,177 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:32:41,178 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:32:41" (1/1) ... [2019-08-14 20:32:41,482 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 35 [2019-08-14 20:32:41,554 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:32:42,285 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 31 [2019-08-14 20:32:42,440 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2019-08-14 20:32:42,688 WARN L188 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-08-14 20:32:42,871 WARN L188 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 61 [2019-08-14 20:32:44,519 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:32:44,521 INFO L168 Benchmark]: Toolchain (without parser) took 4958.29 ms. Allocated memory was 133.2 MB in the beginning and 262.7 MB in the end (delta: 129.5 MB). Free memory was 87.1 MB in the beginning and 115.2 MB in the end (delta: -28.1 MB). Peak memory consumption was 132.6 MB. Max. memory is 7.1 GB. [2019-08-14 20:32:44,521 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory is still 107.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-14 20:32:44,522 INFO L168 Benchmark]: CACSL2BoogieTranslator took 737.96 ms. Allocated memory was 133.2 MB in the beginning and 201.9 MB in the end (delta: 68.7 MB). Free memory was 86.7 MB in the beginning and 161.9 MB in the end (delta: -75.2 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2019-08-14 20:32:44,523 INFO L168 Benchmark]: Boogie Preprocessor took 83.65 ms. Allocated memory is still 201.9 MB. Free memory was 161.9 MB in the beginning and 158.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-08-14 20:32:44,524 INFO L168 Benchmark]: RCFGBuilder took 790.14 ms. Allocated memory is still 201.9 MB. Free memory was 158.2 MB in the beginning and 99.9 MB in the end (delta: 58.4 MB). Peak memory consumption was 58.4 MB. Max. memory is 7.1 GB. [2019-08-14 20:32:44,525 INFO L168 Benchmark]: Symbolic Interpretation took 3342.71 ms. Allocated memory was 201.9 MB in the beginning and 262.7 MB in the end (delta: 60.8 MB). Free memory was 99.9 MB in the beginning and 115.2 MB in the end (delta: -15.3 MB). Peak memory consumption was 76.7 MB. Max. memory is 7.1 GB. [2019-08-14 20:32:44,528 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 656]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 252#(exists ((v_prenex_78 Int) (v_prenex_76 Int) (v_foo_~m2~0.base_BEFORE_CALL_4 Int)) (or (and (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= 0 |#NULL.base|) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.offset| 0) (= 8 (select |old(#length)| v_prenex_76)) (< |#StackHeapBarrier| v_prenex_76) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (< |~#mutexes~0.base| |#StackHeapBarrier|) (not (= 0 v_prenex_76)) (= |#valid| |old(#valid)|) (= (select |old(#valid)| v_prenex_76) 1) (not (= |~#mutexes~0.base| 0)) (= |#memory_$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$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (and (= 0 |#NULL.base|) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (< |~#mutexes~0.base| |#StackHeapBarrier|) (not (= |~#mutexes~0.base| 0)) (= 8 (select |old(#length)| v_foo_~m2~0.base_BEFORE_CALL_4)) (= |#memory_$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$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (not (= 0 v_foo_~m2~0.base_BEFORE_CALL_4)) (= (select (select |#memory_$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$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (< |#StackHeapBarrier| v_foo_~m2~0.base_BEFORE_CALL_4) (= |mutex_lock_#in~m.offset| 0) (= (select |old(#valid)| v_foo_~m2~0.base_BEFORE_CALL_4) 1) (= |#valid| |old(#valid)|) (= |#NULL.offset| 0) (= |~#mutexes~0.offset| (select (select |old(#memory_$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$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (= |mutex_lock_#in~m.offset| 0) (= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.base| 0)) (= |#memory_$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$.offset)|)) (and (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= mutex_lock_~m.base (select (select |#memory_$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$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (= |mutex_lock_#in~m.offset| 0) (= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.offset| (select (select |#memory_$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$.offset)|)) (and (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= 0 |#NULL.base|) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= |mutex_lock_#in~m.offset| 0) (= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.base| 0)) (= |#memory_$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$.offset)|)) (and (< |#StackHeapBarrier| v_prenex_78) (= 0 |#NULL.base|) (= 8 (select |old(#length)| v_prenex_78)) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (< |~#mutexes~0.base| |#StackHeapBarrier|) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (not (= 0 v_prenex_78)) (= (select |old(#valid)| v_prenex_78) 1) (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= mutex_lock_~m.base (select (select |#memory_$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$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))))). Possible FailurePath: - UnprovableResult [Line: 660]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 245#(and (= 0 |#NULL.base|) (= 0 |~#mutexes~0.offset|) (= |mutex_unlock_#in~m.offset| 0) (< |#StackHeapBarrier| |mutex_unlock_#in~m.base|) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_unlock_#in~m.offset| mutex_unlock_~m.offset) (= |#valid| |old(#valid)|) (= mutex_unlock_~m.base |mutex_unlock_#in~m.base|) (= |#memory_$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$.offset)|)). Possible FailurePath: - UnprovableResult [Line: 664]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 238#(and (= 0 |~#mutexes~0.offset|) (= 0 |#NULL.base|) (< |~#mutexes~0.base| |#StackHeapBarrier|) (or (not (= |~#mutexes~0.offset| (select (select |#memory_$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: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory is still 107.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 737.96 ms. Allocated memory was 133.2 MB in the beginning and 201.9 MB in the end (delta: 68.7 MB). Free memory was 86.7 MB in the beginning and 161.9 MB in the end (delta: -75.2 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.65 ms. Allocated memory is still 201.9 MB. Free memory was 161.9 MB in the beginning and 158.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 790.14 ms. Allocated memory is still 201.9 MB. Free memory was 158.2 MB in the beginning and 99.9 MB in the end (delta: 58.4 MB). Peak memory consumption was 58.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3342.71 ms. Allocated memory was 201.9 MB in the beginning and 262.7 MB in the end (delta: 60.8 MB). Free memory was 99.9 MB in the beginning and 115.2 MB in the end (delta: -15.3 MB). Peak memory consumption was 76.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...