/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/ldv-sets/test_mutex_double_lock.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 05:15:35,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 05:15:35,385 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 05:15:35,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 05:15:35,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 05:15:35,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 05:15:35,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 05:15:35,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 05:15:35,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 05:15:35,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 05:15:35,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 05:15:35,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 05:15:35,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 05:15:35,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 05:15:35,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 05:15:35,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 05:15:35,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 05:15:35,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 05:15:35,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 05:15:35,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 05:15:35,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 05:15:35,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 05:15:35,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 05:15:35,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 05:15:35,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-18 05:15:35,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-18 05:15:35,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-18 05:15:35,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-18 05:15:35,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-18 05:15:35,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-18 05:15:35,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-18 05:15:35,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-18 05:15:35,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-18 05:15:35,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-18 05:15:35,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-18 05:15:35,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-18 05:15:35,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-18 05:15:35,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-18 05:15:35,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 05:15:35,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 05:15:35,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 05:15:35,476 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-18 05:15:35,504 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 05:15:35,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 05:15:35,508 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 05:15:35,509 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-18 05:15:35,509 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 05:15:35,509 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-18 05:15:35,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 05:15:35,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 05:15:35,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 05:15:35,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 05:15:35,510 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-18 05:15:35,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 05:15:35,510 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 05:15:35,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 05:15:35,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 05:15:35,511 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 05:15:35,511 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 05:15:35,514 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 05:15:35,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 05:15:35,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 05:15:35,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 05:15:35,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 05:15:35,515 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-18 05:15:35,786 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 05:15:35,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 05:15:35,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 05:15:35,806 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 05:15:35,806 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 05:15:35,807 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-sets/test_mutex_double_lock.i [2020-07-18 05:15:35,887 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fcb7695b/a8903566af8746b3ae463ee3af7be1cb/FLAG039c05804 [2020-07-18 05:15:36,479 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 05:15:36,479 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_mutex_double_lock.i [2020-07-18 05:15:36,503 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fcb7695b/a8903566af8746b3ae463ee3af7be1cb/FLAG039c05804 [2020-07-18 05:15:36,717 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fcb7695b/a8903566af8746b3ae463ee3af7be1cb [2020-07-18 05:15:36,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 05:15:36,731 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 05:15:36,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 05:15:36,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 05:15:36,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 05:15:36,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 05:15:36" (1/1) ... [2020-07-18 05:15:36,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@598b209e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:15:36, skipping insertion in model container [2020-07-18 05:15:36,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 05:15:36" (1/1) ... [2020-07-18 05:15:36,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 05:15:36,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 05:15:37,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 05:15:37,302 INFO L203 MainTranslator]: Completed pre-run [2020-07-18 05:15:37,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 05:15:37,497 INFO L208 MainTranslator]: Completed translation [2020-07-18 05:15:37,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:15:37 WrapperNode [2020-07-18 05:15:37,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 05:15:37,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-18 05:15:37,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-18 05:15:37,499 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-18 05:15:37,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:15:37" (1/1) ... [2020-07-18 05:15:37,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:15:37" (1/1) ... [2020-07-18 05:15:37,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:15:37" (1/1) ... [2020-07-18 05:15:37,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:15:37" (1/1) ... [2020-07-18 05:15:37,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:15:37" (1/1) ... [2020-07-18 05:15:37,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:15:37" (1/1) ... [2020-07-18 05:15:37,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:15:37" (1/1) ... [2020-07-18 05:15:37,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-18 05:15:37,612 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-18 05:15:37,612 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-18 05:15:37,612 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-18 05:15:37,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:15:37" (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 [2020-07-18 05:15:37,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-18 05:15:37,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-18 05:15:37,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-07-18 05:15:37,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-07-18 05:15:37,678 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-07-18 05:15:37,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-07-18 05:15:37,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2020-07-18 05:15:37,679 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2020-07-18 05:15:37,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2020-07-18 05:15:37,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2020-07-18 05:15:37,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2020-07-18 05:15:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2020-07-18 05:15:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2020-07-18 05:15:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_empty [2020-07-18 05:15:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_set [2020-07-18 05:15:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-07-18 05:15:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_del [2020-07-18 05:15:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2020-07-18 05:15:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_empty [2020-07-18 05:15:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2020-07-18 05:15:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2020-07-18 05:15:37,681 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-07-18 05:15:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2020-07-18 05:15:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2020-07-18 05:15:37,682 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-18 05:15:37,682 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-07-18 05:15:37,682 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-07-18 05:15:37,682 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-07-18 05:15:37,683 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-07-18 05:15:37,683 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-07-18 05:15:37,683 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-07-18 05:15:37,683 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-07-18 05:15:37,683 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-07-18 05:15:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-07-18 05:15:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-07-18 05:15:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-07-18 05:15:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-07-18 05:15:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-07-18 05:15:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-07-18 05:15:37,684 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-07-18 05:15:37,685 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-07-18 05:15:37,685 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-07-18 05:15:37,685 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-07-18 05:15:37,685 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-07-18 05:15:37,685 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-07-18 05:15:37,685 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-07-18 05:15:37,685 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-07-18 05:15:37,686 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-07-18 05:15:37,686 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-07-18 05:15:37,686 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-07-18 05:15:37,686 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-07-18 05:15:37,686 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-07-18 05:15:37,686 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-07-18 05:15:37,687 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-07-18 05:15:37,687 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-07-18 05:15:37,687 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-07-18 05:15:37,687 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-07-18 05:15:37,687 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-07-18 05:15:37,687 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-07-18 05:15:37,687 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-07-18 05:15:37,688 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-07-18 05:15:37,688 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-07-18 05:15:37,688 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-07-18 05:15:37,688 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-07-18 05:15:37,688 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-07-18 05:15:37,688 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-07-18 05:15:37,688 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-07-18 05:15:37,689 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-07-18 05:15:37,689 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-07-18 05:15:37,689 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-07-18 05:15:37,689 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-07-18 05:15:37,689 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-07-18 05:15:37,689 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-07-18 05:15:37,690 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-07-18 05:15:37,690 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-07-18 05:15:37,690 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-07-18 05:15:37,690 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-07-18 05:15:37,690 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-18 05:15:37,690 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-18 05:15:37,691 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-07-18 05:15:37,691 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-18 05:15:37,691 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2020-07-18 05:15:37,691 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-07-18 05:15:37,691 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-07-18 05:15:37,691 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-07-18 05:15:37,691 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-18 05:15:37,692 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-07-18 05:15:37,692 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-07-18 05:15:37,692 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-07-18 05:15:37,692 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-07-18 05:15:37,692 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-07-18 05:15:37,692 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-07-18 05:15:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-07-18 05:15:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-07-18 05:15:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-07-18 05:15:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-07-18 05:15:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-07-18 05:15:37,693 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-07-18 05:15:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-07-18 05:15:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-07-18 05:15:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-07-18 05:15:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-07-18 05:15:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-07-18 05:15:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-07-18 05:15:37,694 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-07-18 05:15:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-07-18 05:15:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-07-18 05:15:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-07-18 05:15:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-07-18 05:15:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-07-18 05:15:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-07-18 05:15:37,695 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-07-18 05:15:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-07-18 05:15:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-07-18 05:15:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-07-18 05:15:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-07-18 05:15:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-07-18 05:15:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-07-18 05:15:37,696 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-07-18 05:15:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-07-18 05:15:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-07-18 05:15:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-07-18 05:15:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-07-18 05:15:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-07-18 05:15:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-07-18 05:15:37,697 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-07-18 05:15:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-07-18 05:15:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-18 05:15:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-07-18 05:15:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-18 05:15:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-07-18 05:15:37,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-18 05:15:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2020-07-18 05:15:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2020-07-18 05:15:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-18 05:15:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2020-07-18 05:15:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2020-07-18 05:15:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2020-07-18 05:15:37,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-18 05:15:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2020-07-18 05:15:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2020-07-18 05:15:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_empty [2020-07-18 05:15:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_set [2020-07-18 05:15:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-07-18 05:15:37,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_del [2020-07-18 05:15:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2020-07-18 05:15:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_empty [2020-07-18 05:15:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-18 05:15:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2020-07-18 05:15:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2020-07-18 05:15:37,701 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-07-18 05:15:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2020-07-18 05:15:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2020-07-18 05:15:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-18 05:15:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-18 05:15:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-18 05:15:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-18 05:15:37,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-18 05:15:38,737 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-18 05:15:38,738 INFO L295 CfgBuilder]: Removed 2 assume(true) statements. [2020-07-18 05:15:38,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 05:15:38 BoogieIcfgContainer [2020-07-18 05:15:38,747 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-18 05:15:38,748 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-18 05:15:38,749 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-18 05:15:38,752 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-18 05:15:38,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.07 05:15:36" (1/3) ... [2020-07-18 05:15:38,753 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@752ac296 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 05:15:38, skipping insertion in model container [2020-07-18 05:15:38,753 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 05:15:37" (2/3) ... [2020-07-18 05:15:38,754 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@752ac296 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 05:15:38, skipping insertion in model container [2020-07-18 05:15:38,754 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 05:15:38" (3/3) ... [2020-07-18 05:15:38,756 INFO L109 eAbstractionObserver]: Analyzing ICFG test_mutex_double_lock.i [2020-07-18 05:15:38,767 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-18 05:15:38,779 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-18 05:15:38,794 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-18 05:15:38,817 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-18 05:15:38,818 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-18 05:15:38,818 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-18 05:15:38,818 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-18 05:15:38,819 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-18 05:15:38,819 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-18 05:15:38,819 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-18 05:15:38,819 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-18 05:15:38,850 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states. [2020-07-18 05:15:38,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-07-18 05:15:38,869 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 05:15:38,870 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 05:15:38,871 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 05:15:38,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 05:15:38,881 INFO L82 PathProgramCache]: Analyzing trace with hash 899835465, now seen corresponding path program 1 times [2020-07-18 05:15:38,891 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 05:15:38,892 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1980273327] [2020-07-18 05:15:38,892 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 05:15:39,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:39,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:39,303 INFO L280 TraceCheckUtils]: 0: Hoare triple {231#(and (= |~#mutexes~0.offset| |old(~#mutexes~0.offset)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |~#mutexes~0.base| |old(~#mutexes~0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|))} #NULL.base, #NULL.offset := 0, 0; {185#true} is VALID [2020-07-18 05:15:39,303 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} #valid := #valid[0 := 0]; {185#true} is VALID [2020-07-18 05:15:39,304 INFO L280 TraceCheckUtils]: 2: Hoare triple {185#true} assume 0 < #StackHeapBarrier; {185#true} is VALID [2020-07-18 05:15:39,304 INFO L280 TraceCheckUtils]: 3: Hoare triple {185#true} SUMMARY for call ~#mutexes~0.base, ~#mutexes~0.offset := #Ultimate.allocOnStack(8); srcloc: L654 {185#true} is VALID [2020-07-18 05:15:39,306 INFO L280 TraceCheckUtils]: 4: Hoare triple {185#true} SUMMARY for call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~#mutexes~0.offset, 4); srcloc: L654-1 {185#true} is VALID [2020-07-18 05:15:39,306 INFO L280 TraceCheckUtils]: 5: Hoare triple {185#true} SUMMARY for call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, 4 + ~#mutexes~0.offset, 4); srcloc: L654-2 {185#true} is VALID [2020-07-18 05:15:39,307 INFO L280 TraceCheckUtils]: 6: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-18 05:15:39,307 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {185#true} {185#true} #296#return; {185#true} is VALID [2020-07-18 05:15:39,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:39,322 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-18 05:15:39,322 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {185#true} {185#true} #270#return; {185#true} is VALID [2020-07-18 05:15:39,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:39,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:39,367 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} ~cond := #in~cond; {185#true} is VALID [2020-07-18 05:15:39,367 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} assume !(0 == ~cond); {185#true} is VALID [2020-07-18 05:15:39,368 INFO L280 TraceCheckUtils]: 2: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-18 05:15:39,368 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {185#true} {185#true} #290#return; {185#true} is VALID [2020-07-18 05:15:39,368 INFO L280 TraceCheckUtils]: 0: Hoare triple {232#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|))} ~size := #in~size; {185#true} is VALID [2020-07-18 05:15:39,369 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} SUMMARY for call #t~malloc4.base, #t~malloc4.offset := #Ultimate.allocOnHeap(~size); srcloc: L565 {185#true} is VALID [2020-07-18 05:15:39,369 INFO L280 TraceCheckUtils]: 2: Hoare triple {185#true} ~ptr~0.base, ~ptr~0.offset := #t~malloc4.base, #t~malloc4.offset; {185#true} is VALID [2020-07-18 05:15:39,371 INFO L263 TraceCheckUtils]: 3: Hoare triple {185#true} call assume_abort_if_not((if ~ptr~0.base != 0 || ~ptr~0.offset != 0 then 1 else 0)); {185#true} is VALID [2020-07-18 05:15:39,372 INFO L280 TraceCheckUtils]: 4: Hoare triple {185#true} ~cond := #in~cond; {185#true} is VALID [2020-07-18 05:15:39,372 INFO L280 TraceCheckUtils]: 5: Hoare triple {185#true} assume !(0 == ~cond); {185#true} is VALID [2020-07-18 05:15:39,372 INFO L280 TraceCheckUtils]: 6: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-18 05:15:39,372 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {185#true} {185#true} #290#return; {185#true} is VALID [2020-07-18 05:15:39,373 INFO L280 TraceCheckUtils]: 8: Hoare triple {185#true} #res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {185#true} is VALID [2020-07-18 05:15:39,373 INFO L280 TraceCheckUtils]: 9: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-18 05:15:39,373 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {185#true} {185#true} #272#return; {185#true} is VALID [2020-07-18 05:15:39,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:39,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:39,404 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} ~cond := #in~cond; {185#true} is VALID [2020-07-18 05:15:39,405 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} assume !(0 == ~cond); {185#true} is VALID [2020-07-18 05:15:39,405 INFO L280 TraceCheckUtils]: 2: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-18 05:15:39,405 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {185#true} {185#true} #290#return; {185#true} is VALID [2020-07-18 05:15:39,406 INFO L280 TraceCheckUtils]: 0: Hoare triple {232#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|))} ~size := #in~size; {185#true} is VALID [2020-07-18 05:15:39,406 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} SUMMARY for call #t~malloc4.base, #t~malloc4.offset := #Ultimate.allocOnHeap(~size); srcloc: L565 {185#true} is VALID [2020-07-18 05:15:39,406 INFO L280 TraceCheckUtils]: 2: Hoare triple {185#true} ~ptr~0.base, ~ptr~0.offset := #t~malloc4.base, #t~malloc4.offset; {185#true} is VALID [2020-07-18 05:15:39,407 INFO L263 TraceCheckUtils]: 3: Hoare triple {185#true} call assume_abort_if_not((if ~ptr~0.base != 0 || ~ptr~0.offset != 0 then 1 else 0)); {185#true} is VALID [2020-07-18 05:15:39,407 INFO L280 TraceCheckUtils]: 4: Hoare triple {185#true} ~cond := #in~cond; {185#true} is VALID [2020-07-18 05:15:39,407 INFO L280 TraceCheckUtils]: 5: Hoare triple {185#true} assume !(0 == ~cond); {185#true} is VALID [2020-07-18 05:15:39,408 INFO L280 TraceCheckUtils]: 6: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-18 05:15:39,408 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {185#true} {185#true} #290#return; {185#true} is VALID [2020-07-18 05:15:39,408 INFO L280 TraceCheckUtils]: 8: Hoare triple {185#true} #res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {185#true} is VALID [2020-07-18 05:15:39,408 INFO L280 TraceCheckUtils]: 9: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-18 05:15:39,409 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {185#true} {185#true} #274#return; {185#true} is VALID [2020-07-18 05:15:39,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:39,445 INFO L280 TraceCheckUtils]: 0: Hoare triple {185#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {185#true} is VALID [2020-07-18 05:15:39,446 INFO L280 TraceCheckUtils]: 1: Hoare triple {185#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {185#true} is VALID [2020-07-18 05:15:39,446 INFO L280 TraceCheckUtils]: 2: Hoare triple {185#true} havoc ~m~1.base, ~m~1.offset; {185#true} is VALID [2020-07-18 05:15:39,447 INFO L280 TraceCheckUtils]: 3: Hoare triple {185#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {185#true} is VALID [2020-07-18 05:15:39,447 INFO L280 TraceCheckUtils]: 4: Hoare triple {185#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {185#true} is VALID [2020-07-18 05:15:39,447 INFO L280 TraceCheckUtils]: 5: Hoare triple {185#true} havoc #t~mem22.base, #t~mem22.offset; {185#true} is VALID [2020-07-18 05:15:39,448 INFO L280 TraceCheckUtils]: 6: Hoare triple {185#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {185#true} is VALID [2020-07-18 05:15:39,448 INFO L280 TraceCheckUtils]: 7: Hoare triple {185#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {185#true} is VALID [2020-07-18 05:15:39,449 INFO L280 TraceCheckUtils]: 8: Hoare triple {185#true} #res := 0; {241#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} is VALID [2020-07-18 05:15:39,450 INFO L280 TraceCheckUtils]: 9: Hoare triple {241#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} assume true; {241#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} is VALID [2020-07-18 05:15:39,453 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {241#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} {185#true} #258#return; {230#(= |mutex_lock_#t~ret26| 0)} is VALID [2020-07-18 05:15:39,455 INFO L263 TraceCheckUtils]: 0: Hoare triple {185#true} call ULTIMATE.init(); {231#(and (= |~#mutexes~0.offset| |old(~#mutexes~0.offset)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |~#mutexes~0.base| |old(~#mutexes~0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 05:15:39,455 INFO L280 TraceCheckUtils]: 1: Hoare triple {231#(and (= |~#mutexes~0.offset| |old(~#mutexes~0.offset)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |~#mutexes~0.base| |old(~#mutexes~0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|))} #NULL.base, #NULL.offset := 0, 0; {185#true} is VALID [2020-07-18 05:15:39,456 INFO L280 TraceCheckUtils]: 2: Hoare triple {185#true} #valid := #valid[0 := 0]; {185#true} is VALID [2020-07-18 05:15:39,456 INFO L280 TraceCheckUtils]: 3: Hoare triple {185#true} assume 0 < #StackHeapBarrier; {185#true} is VALID [2020-07-18 05:15:39,456 INFO L280 TraceCheckUtils]: 4: Hoare triple {185#true} SUMMARY for call ~#mutexes~0.base, ~#mutexes~0.offset := #Ultimate.allocOnStack(8); srcloc: L654 {185#true} is VALID [2020-07-18 05:15:39,457 INFO L280 TraceCheckUtils]: 5: Hoare triple {185#true} SUMMARY for call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~#mutexes~0.offset, 4); srcloc: L654-1 {185#true} is VALID [2020-07-18 05:15:39,457 INFO L280 TraceCheckUtils]: 6: Hoare triple {185#true} SUMMARY for call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, 4 + ~#mutexes~0.offset, 4); srcloc: L654-2 {185#true} is VALID [2020-07-18 05:15:39,457 INFO L280 TraceCheckUtils]: 7: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-18 05:15:39,457 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {185#true} {185#true} #296#return; {185#true} is VALID [2020-07-18 05:15:39,458 INFO L263 TraceCheckUtils]: 9: Hoare triple {185#true} call #t~ret31 := main(); {185#true} is VALID [2020-07-18 05:15:39,458 INFO L263 TraceCheckUtils]: 10: Hoare triple {185#true} call foo(); {185#true} is VALID [2020-07-18 05:15:39,458 INFO L263 TraceCheckUtils]: 11: Hoare triple {185#true} call ldv_initialize(); {185#true} is VALID [2020-07-18 05:15:39,459 INFO L280 TraceCheckUtils]: 12: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-18 05:15:39,459 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {185#true} {185#true} #270#return; {185#true} is VALID [2020-07-18 05:15:39,460 INFO L263 TraceCheckUtils]: 14: Hoare triple {185#true} call #t~ret29.base, #t~ret29.offset := ldv_successful_malloc(8); {232#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 05:15:39,461 INFO L280 TraceCheckUtils]: 15: Hoare triple {232#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|))} ~size := #in~size; {185#true} is VALID [2020-07-18 05:15:39,461 INFO L280 TraceCheckUtils]: 16: Hoare triple {185#true} SUMMARY for call #t~malloc4.base, #t~malloc4.offset := #Ultimate.allocOnHeap(~size); srcloc: L565 {185#true} is VALID [2020-07-18 05:15:39,461 INFO L280 TraceCheckUtils]: 17: Hoare triple {185#true} ~ptr~0.base, ~ptr~0.offset := #t~malloc4.base, #t~malloc4.offset; {185#true} is VALID [2020-07-18 05:15:39,461 INFO L263 TraceCheckUtils]: 18: Hoare triple {185#true} call assume_abort_if_not((if ~ptr~0.base != 0 || ~ptr~0.offset != 0 then 1 else 0)); {185#true} is VALID [2020-07-18 05:15:39,462 INFO L280 TraceCheckUtils]: 19: Hoare triple {185#true} ~cond := #in~cond; {185#true} is VALID [2020-07-18 05:15:39,462 INFO L280 TraceCheckUtils]: 20: Hoare triple {185#true} assume !(0 == ~cond); {185#true} is VALID [2020-07-18 05:15:39,462 INFO L280 TraceCheckUtils]: 21: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-18 05:15:39,463 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {185#true} {185#true} #290#return; {185#true} is VALID [2020-07-18 05:15:39,463 INFO L280 TraceCheckUtils]: 23: Hoare triple {185#true} #res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {185#true} is VALID [2020-07-18 05:15:39,463 INFO L280 TraceCheckUtils]: 24: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-18 05:15:39,464 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {185#true} {185#true} #272#return; {185#true} is VALID [2020-07-18 05:15:39,464 INFO L280 TraceCheckUtils]: 26: Hoare triple {185#true} ~m1~0.base, ~m1~0.offset := #t~ret29.base, #t~ret29.offset; {185#true} is VALID [2020-07-18 05:15:39,464 INFO L280 TraceCheckUtils]: 27: Hoare triple {185#true} havoc #t~ret29.base, #t~ret29.offset; {185#true} is VALID [2020-07-18 05:15:39,465 INFO L263 TraceCheckUtils]: 28: Hoare triple {185#true} call #t~ret30.base, #t~ret30.offset := ldv_successful_malloc(8); {232#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 05:15:39,466 INFO L280 TraceCheckUtils]: 29: Hoare triple {232#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|))} ~size := #in~size; {185#true} is VALID [2020-07-18 05:15:39,466 INFO L280 TraceCheckUtils]: 30: Hoare triple {185#true} SUMMARY for call #t~malloc4.base, #t~malloc4.offset := #Ultimate.allocOnHeap(~size); srcloc: L565 {185#true} is VALID [2020-07-18 05:15:39,466 INFO L280 TraceCheckUtils]: 31: Hoare triple {185#true} ~ptr~0.base, ~ptr~0.offset := #t~malloc4.base, #t~malloc4.offset; {185#true} is VALID [2020-07-18 05:15:39,467 INFO L263 TraceCheckUtils]: 32: Hoare triple {185#true} call assume_abort_if_not((if ~ptr~0.base != 0 || ~ptr~0.offset != 0 then 1 else 0)); {185#true} is VALID [2020-07-18 05:15:39,467 INFO L280 TraceCheckUtils]: 33: Hoare triple {185#true} ~cond := #in~cond; {185#true} is VALID [2020-07-18 05:15:39,467 INFO L280 TraceCheckUtils]: 34: Hoare triple {185#true} assume !(0 == ~cond); {185#true} is VALID [2020-07-18 05:15:39,468 INFO L280 TraceCheckUtils]: 35: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-18 05:15:39,468 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {185#true} {185#true} #290#return; {185#true} is VALID [2020-07-18 05:15:39,468 INFO L280 TraceCheckUtils]: 37: Hoare triple {185#true} #res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {185#true} is VALID [2020-07-18 05:15:39,468 INFO L280 TraceCheckUtils]: 38: Hoare triple {185#true} assume true; {185#true} is VALID [2020-07-18 05:15:39,469 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {185#true} {185#true} #274#return; {185#true} is VALID [2020-07-18 05:15:39,469 INFO L280 TraceCheckUtils]: 40: Hoare triple {185#true} ~m2~0.base, ~m2~0.offset := #t~ret30.base, #t~ret30.offset; {185#true} is VALID [2020-07-18 05:15:39,469 INFO L280 TraceCheckUtils]: 41: Hoare triple {185#true} havoc #t~ret30.base, #t~ret30.offset; {185#true} is VALID [2020-07-18 05:15:39,470 INFO L263 TraceCheckUtils]: 42: Hoare triple {185#true} call mutex_lock(~m1~0.base, ~m1~0.offset); {185#true} is VALID [2020-07-18 05:15:39,470 INFO L280 TraceCheckUtils]: 43: Hoare triple {185#true} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {185#true} is VALID [2020-07-18 05:15:39,470 INFO L263 TraceCheckUtils]: 44: Hoare triple {185#true} call #t~ret26 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {185#true} is VALID [2020-07-18 05:15:39,471 INFO L280 TraceCheckUtils]: 45: Hoare triple {185#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {185#true} is VALID [2020-07-18 05:15:39,471 INFO L280 TraceCheckUtils]: 46: Hoare triple {185#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {185#true} is VALID [2020-07-18 05:15:39,471 INFO L280 TraceCheckUtils]: 47: Hoare triple {185#true} havoc ~m~1.base, ~m~1.offset; {185#true} is VALID [2020-07-18 05:15:39,471 INFO L280 TraceCheckUtils]: 48: Hoare triple {185#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {185#true} is VALID [2020-07-18 05:15:39,472 INFO L280 TraceCheckUtils]: 49: Hoare triple {185#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {185#true} is VALID [2020-07-18 05:15:39,472 INFO L280 TraceCheckUtils]: 50: Hoare triple {185#true} havoc #t~mem22.base, #t~mem22.offset; {185#true} is VALID [2020-07-18 05:15:39,472 INFO L280 TraceCheckUtils]: 51: Hoare triple {185#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {185#true} is VALID [2020-07-18 05:15:39,473 INFO L280 TraceCheckUtils]: 52: Hoare triple {185#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {185#true} is VALID [2020-07-18 05:15:39,474 INFO L280 TraceCheckUtils]: 53: Hoare triple {185#true} #res := 0; {241#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} is VALID [2020-07-18 05:15:39,474 INFO L280 TraceCheckUtils]: 54: Hoare triple {241#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} assume true; {241#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} is VALID [2020-07-18 05:15:39,477 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {241#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} {185#true} #258#return; {230#(= |mutex_lock_#t~ret26| 0)} is VALID [2020-07-18 05:15:39,477 INFO L280 TraceCheckUtils]: 56: Hoare triple {230#(= |mutex_lock_#t~ret26| 0)} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647; {230#(= |mutex_lock_#t~ret26| 0)} is VALID [2020-07-18 05:15:39,478 INFO L280 TraceCheckUtils]: 57: Hoare triple {230#(= |mutex_lock_#t~ret26| 0)} assume 0 != #t~ret26; {186#false} is VALID [2020-07-18 05:15:39,478 INFO L280 TraceCheckUtils]: 58: Hoare triple {186#false} havoc #t~ret26; {186#false} is VALID [2020-07-18 05:15:39,479 INFO L280 TraceCheckUtils]: 59: Hoare triple {186#false} assume !false; {186#false} is VALID [2020-07-18 05:15:39,485 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-18 05:15:39,486 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1980273327] [2020-07-18 05:15:39,488 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 05:15:39,488 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-18 05:15:39,489 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683774682] [2020-07-18 05:15:39,495 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2020-07-18 05:15:39,498 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 05:15:39,502 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-18 05:15:39,579 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:15:39,580 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-18 05:15:39,580 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 05:15:39,590 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-18 05:15:39,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-18 05:15:39,594 INFO L87 Difference]: Start difference. First operand 182 states. Second operand 6 states. [2020-07-18 05:15:41,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:15:41,982 INFO L93 Difference]: Finished difference Result 367 states and 421 transitions. [2020-07-18 05:15:41,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-18 05:15:41,982 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2020-07-18 05:15:41,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 05:15:41,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-18 05:15:42,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 421 transitions. [2020-07-18 05:15:42,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-18 05:15:42,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 421 transitions. [2020-07-18 05:15:42,032 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 421 transitions. [2020-07-18 05:15:42,644 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 421 edges. 421 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:15:42,695 INFO L225 Difference]: With dead ends: 367 [2020-07-18 05:15:42,698 INFO L226 Difference]: Without dead ends: 192 [2020-07-18 05:15:42,709 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-07-18 05:15:42,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192 states. [2020-07-18 05:15:43,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192 to 172. [2020-07-18 05:15:43,183 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 05:15:43,184 INFO L82 GeneralOperation]: Start isEquivalent. First operand 192 states. Second operand 172 states. [2020-07-18 05:15:43,185 INFO L74 IsIncluded]: Start isIncluded. First operand 192 states. Second operand 172 states. [2020-07-18 05:15:43,185 INFO L87 Difference]: Start difference. First operand 192 states. Second operand 172 states. [2020-07-18 05:15:43,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:15:43,207 INFO L93 Difference]: Finished difference Result 192 states and 209 transitions. [2020-07-18 05:15:43,208 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 209 transitions. [2020-07-18 05:15:43,211 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:15:43,211 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 05:15:43,211 INFO L74 IsIncluded]: Start isIncluded. First operand 172 states. Second operand 192 states. [2020-07-18 05:15:43,212 INFO L87 Difference]: Start difference. First operand 172 states. Second operand 192 states. [2020-07-18 05:15:43,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:15:43,230 INFO L93 Difference]: Finished difference Result 192 states and 209 transitions. [2020-07-18 05:15:43,231 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 209 transitions. [2020-07-18 05:15:43,233 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:15:43,233 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 05:15:43,234 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 05:15:43,234 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 05:15:43,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2020-07-18 05:15:43,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 184 transitions. [2020-07-18 05:15:43,250 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 184 transitions. Word has length 60 [2020-07-18 05:15:43,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 05:15:43,251 INFO L479 AbstractCegarLoop]: Abstraction has 172 states and 184 transitions. [2020-07-18 05:15:43,251 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-18 05:15:43,252 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 172 states and 184 transitions. [2020-07-18 05:15:43,535 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 184 edges. 184 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:15:43,536 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 184 transitions. [2020-07-18 05:15:43,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-07-18 05:15:43,539 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 05:15:43,540 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 05:15:43,540 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-18 05:15:43,540 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 05:15:43,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 05:15:43,541 INFO L82 PathProgramCache]: Analyzing trace with hash -1713006157, now seen corresponding path program 1 times [2020-07-18 05:15:43,541 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 05:15:43,541 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [256523600] [2020-07-18 05:15:43,541 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 05:15:43,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:43,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:43,707 INFO L280 TraceCheckUtils]: 0: Hoare triple {1759#(and (= |~#mutexes~0.offset| |old(~#mutexes~0.offset)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |~#mutexes~0.base| |old(~#mutexes~0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|))} #NULL.base, #NULL.offset := 0, 0; {1710#true} is VALID [2020-07-18 05:15:43,707 INFO L280 TraceCheckUtils]: 1: Hoare triple {1710#true} #valid := #valid[0 := 0]; {1710#true} is VALID [2020-07-18 05:15:43,708 INFO L280 TraceCheckUtils]: 2: Hoare triple {1710#true} assume 0 < #StackHeapBarrier; {1710#true} is VALID [2020-07-18 05:15:43,708 INFO L280 TraceCheckUtils]: 3: Hoare triple {1710#true} SUMMARY for call ~#mutexes~0.base, ~#mutexes~0.offset := #Ultimate.allocOnStack(8); srcloc: L654 {1760#(= 0 |~#mutexes~0.offset|)} is VALID [2020-07-18 05:15:43,709 INFO L280 TraceCheckUtils]: 4: Hoare triple {1760#(= 0 |~#mutexes~0.offset|)} SUMMARY for call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~#mutexes~0.offset, 4); srcloc: L654-1 {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:15:43,710 INFO L280 TraceCheckUtils]: 5: Hoare triple {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} SUMMARY for call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, 4 + ~#mutexes~0.offset, 4); srcloc: L654-2 {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:15:43,711 INFO L280 TraceCheckUtils]: 6: Hoare triple {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} assume true; {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:15:43,712 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} {1710#true} #296#return; {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:15:43,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:43,720 INFO L280 TraceCheckUtils]: 0: Hoare triple {1710#true} assume true; {1710#true} is VALID [2020-07-18 05:15:43,720 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1710#true} {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} #270#return; {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:15:43,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:43,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:43,744 INFO L280 TraceCheckUtils]: 0: Hoare triple {1710#true} ~cond := #in~cond; {1710#true} is VALID [2020-07-18 05:15:43,745 INFO L280 TraceCheckUtils]: 1: Hoare triple {1710#true} assume !(0 == ~cond); {1710#true} is VALID [2020-07-18 05:15:43,745 INFO L280 TraceCheckUtils]: 2: Hoare triple {1710#true} assume true; {1710#true} is VALID [2020-07-18 05:15:43,746 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1710#true} {1710#true} #290#return; {1710#true} is VALID [2020-07-18 05:15:43,746 INFO L280 TraceCheckUtils]: 0: Hoare triple {1761#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|))} ~size := #in~size; {1710#true} is VALID [2020-07-18 05:15:43,746 INFO L280 TraceCheckUtils]: 1: Hoare triple {1710#true} SUMMARY for call #t~malloc4.base, #t~malloc4.offset := #Ultimate.allocOnHeap(~size); srcloc: L565 {1710#true} is VALID [2020-07-18 05:15:43,746 INFO L280 TraceCheckUtils]: 2: Hoare triple {1710#true} ~ptr~0.base, ~ptr~0.offset := #t~malloc4.base, #t~malloc4.offset; {1710#true} is VALID [2020-07-18 05:15:43,747 INFO L263 TraceCheckUtils]: 3: Hoare triple {1710#true} call assume_abort_if_not((if ~ptr~0.base != 0 || ~ptr~0.offset != 0 then 1 else 0)); {1710#true} is VALID [2020-07-18 05:15:43,747 INFO L280 TraceCheckUtils]: 4: Hoare triple {1710#true} ~cond := #in~cond; {1710#true} is VALID [2020-07-18 05:15:43,747 INFO L280 TraceCheckUtils]: 5: Hoare triple {1710#true} assume !(0 == ~cond); {1710#true} is VALID [2020-07-18 05:15:43,748 INFO L280 TraceCheckUtils]: 6: Hoare triple {1710#true} assume true; {1710#true} is VALID [2020-07-18 05:15:43,748 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {1710#true} {1710#true} #290#return; {1710#true} is VALID [2020-07-18 05:15:43,748 INFO L280 TraceCheckUtils]: 8: Hoare triple {1710#true} #res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {1710#true} is VALID [2020-07-18 05:15:43,748 INFO L280 TraceCheckUtils]: 9: Hoare triple {1710#true} assume true; {1710#true} is VALID [2020-07-18 05:15:43,750 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {1710#true} {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} #272#return; {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:15:43,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:43,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:43,784 INFO L280 TraceCheckUtils]: 0: Hoare triple {1710#true} ~cond := #in~cond; {1710#true} is VALID [2020-07-18 05:15:43,785 INFO L280 TraceCheckUtils]: 1: Hoare triple {1710#true} assume !(0 == ~cond); {1710#true} is VALID [2020-07-18 05:15:43,785 INFO L280 TraceCheckUtils]: 2: Hoare triple {1710#true} assume true; {1710#true} is VALID [2020-07-18 05:15:43,786 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1710#true} {1710#true} #290#return; {1710#true} is VALID [2020-07-18 05:15:43,786 INFO L280 TraceCheckUtils]: 0: Hoare triple {1761#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|))} ~size := #in~size; {1710#true} is VALID [2020-07-18 05:15:43,787 INFO L280 TraceCheckUtils]: 1: Hoare triple {1710#true} SUMMARY for call #t~malloc4.base, #t~malloc4.offset := #Ultimate.allocOnHeap(~size); srcloc: L565 {1710#true} is VALID [2020-07-18 05:15:43,787 INFO L280 TraceCheckUtils]: 2: Hoare triple {1710#true} ~ptr~0.base, ~ptr~0.offset := #t~malloc4.base, #t~malloc4.offset; {1710#true} is VALID [2020-07-18 05:15:43,787 INFO L263 TraceCheckUtils]: 3: Hoare triple {1710#true} call assume_abort_if_not((if ~ptr~0.base != 0 || ~ptr~0.offset != 0 then 1 else 0)); {1710#true} is VALID [2020-07-18 05:15:43,787 INFO L280 TraceCheckUtils]: 4: Hoare triple {1710#true} ~cond := #in~cond; {1710#true} is VALID [2020-07-18 05:15:43,788 INFO L280 TraceCheckUtils]: 5: Hoare triple {1710#true} assume !(0 == ~cond); {1710#true} is VALID [2020-07-18 05:15:43,788 INFO L280 TraceCheckUtils]: 6: Hoare triple {1710#true} assume true; {1710#true} is VALID [2020-07-18 05:15:43,788 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {1710#true} {1710#true} #290#return; {1710#true} is VALID [2020-07-18 05:15:43,789 INFO L280 TraceCheckUtils]: 8: Hoare triple {1710#true} #res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {1710#true} is VALID [2020-07-18 05:15:43,789 INFO L280 TraceCheckUtils]: 9: Hoare triple {1710#true} assume true; {1710#true} is VALID [2020-07-18 05:15:43,795 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {1710#true} {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} #274#return; {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:15:43,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:44,038 INFO L280 TraceCheckUtils]: 0: Hoare triple {1710#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {1710#true} is VALID [2020-07-18 05:15:44,039 INFO L280 TraceCheckUtils]: 1: Hoare triple {1710#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {1770#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:15:44,040 INFO L280 TraceCheckUtils]: 2: Hoare triple {1770#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} havoc ~m~1.base, ~m~1.offset; {1770#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:15:44,040 INFO L280 TraceCheckUtils]: 3: Hoare triple {1770#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {1771#(and (= |ldv_is_in_set_#t~mem22.offset| (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#t~mem22.base| (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:15:44,041 INFO L280 TraceCheckUtils]: 4: Hoare triple {1771#(and (= |ldv_is_in_set_#t~mem22.offset| (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#t~mem22.base| (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {1772#(and (or (= 0 ldv_is_in_set_~__mptr~3.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset))) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} is VALID [2020-07-18 05:15:44,042 INFO L280 TraceCheckUtils]: 5: Hoare triple {1772#(and (or (= 0 ldv_is_in_set_~__mptr~3.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset))) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} havoc #t~mem22.base, #t~mem22.offset; {1772#(and (or (= 0 ldv_is_in_set_~__mptr~3.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset))) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} is VALID [2020-07-18 05:15:44,043 INFO L280 TraceCheckUtils]: 6: Hoare triple {1772#(and (or (= 0 ldv_is_in_set_~__mptr~3.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset))) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {1773#(and (or (and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= 0 (+ ldv_is_in_set_~m~1.offset 4))) (and (not (= 0 (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset))) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset))) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} is VALID [2020-07-18 05:15:44,044 INFO L280 TraceCheckUtils]: 7: Hoare triple {1773#(and (or (and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= 0 (+ ldv_is_in_set_~m~1.offset 4))) (and (not (= 0 (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset))) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset))) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} assume !!(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {1774#(or (not (= 0 |ldv_is_in_set_#in~s.offset|)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:15:44,044 INFO L280 TraceCheckUtils]: 8: Hoare triple {1774#(or (not (= 0 |ldv_is_in_set_#in~s.offset|)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} SUMMARY for call #t~mem24.base, #t~mem24.offset := read~$Pointer$(~m~1.base, ~m~1.offset, 4); srcloc: L645 {1774#(or (not (= 0 |ldv_is_in_set_#in~s.offset|)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:15:44,045 INFO L280 TraceCheckUtils]: 9: Hoare triple {1774#(or (not (= 0 |ldv_is_in_set_#in~s.offset|)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} assume #t~mem24.base == ~e.base && #t~mem24.offset == ~e.offset; {1774#(or (not (= 0 |ldv_is_in_set_#in~s.offset|)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:15:44,045 INFO L280 TraceCheckUtils]: 10: Hoare triple {1774#(or (not (= 0 |ldv_is_in_set_#in~s.offset|)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} havoc #t~mem24.base, #t~mem24.offset; {1774#(or (not (= 0 |ldv_is_in_set_#in~s.offset|)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:15:44,050 INFO L280 TraceCheckUtils]: 11: Hoare triple {1774#(or (not (= 0 |ldv_is_in_set_#in~s.offset|)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} #res := 1; {1774#(or (not (= 0 |ldv_is_in_set_#in~s.offset|)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:15:44,051 INFO L280 TraceCheckUtils]: 12: Hoare triple {1774#(or (not (= 0 |ldv_is_in_set_#in~s.offset|)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} assume true; {1774#(or (not (= 0 |ldv_is_in_set_#in~s.offset|)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:15:44,053 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1774#(or (not (= 0 |ldv_is_in_set_#in~s.offset|)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} #258#return; {1711#false} is VALID [2020-07-18 05:15:44,064 INFO L263 TraceCheckUtils]: 0: Hoare triple {1710#true} call ULTIMATE.init(); {1759#(and (= |~#mutexes~0.offset| |old(~#mutexes~0.offset)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |~#mutexes~0.base| |old(~#mutexes~0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 05:15:44,064 INFO L280 TraceCheckUtils]: 1: Hoare triple {1759#(and (= |~#mutexes~0.offset| |old(~#mutexes~0.offset)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |~#mutexes~0.base| |old(~#mutexes~0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|))} #NULL.base, #NULL.offset := 0, 0; {1710#true} is VALID [2020-07-18 05:15:44,064 INFO L280 TraceCheckUtils]: 2: Hoare triple {1710#true} #valid := #valid[0 := 0]; {1710#true} is VALID [2020-07-18 05:15:44,065 INFO L280 TraceCheckUtils]: 3: Hoare triple {1710#true} assume 0 < #StackHeapBarrier; {1710#true} is VALID [2020-07-18 05:15:44,065 INFO L280 TraceCheckUtils]: 4: Hoare triple {1710#true} SUMMARY for call ~#mutexes~0.base, ~#mutexes~0.offset := #Ultimate.allocOnStack(8); srcloc: L654 {1760#(= 0 |~#mutexes~0.offset|)} is VALID [2020-07-18 05:15:44,066 INFO L280 TraceCheckUtils]: 5: Hoare triple {1760#(= 0 |~#mutexes~0.offset|)} SUMMARY for call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~#mutexes~0.offset, 4); srcloc: L654-1 {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:15:44,070 INFO L280 TraceCheckUtils]: 6: Hoare triple {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} SUMMARY for call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, 4 + ~#mutexes~0.offset, 4); srcloc: L654-2 {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:15:44,071 INFO L280 TraceCheckUtils]: 7: Hoare triple {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} assume true; {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:15:44,071 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} {1710#true} #296#return; {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:15:44,072 INFO L263 TraceCheckUtils]: 9: Hoare triple {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} call #t~ret31 := main(); {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:15:44,073 INFO L263 TraceCheckUtils]: 10: Hoare triple {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} call foo(); {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:15:44,073 INFO L263 TraceCheckUtils]: 11: Hoare triple {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} call ldv_initialize(); {1710#true} is VALID [2020-07-18 05:15:44,073 INFO L280 TraceCheckUtils]: 12: Hoare triple {1710#true} assume true; {1710#true} is VALID [2020-07-18 05:15:44,074 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1710#true} {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} #270#return; {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:15:44,075 INFO L263 TraceCheckUtils]: 14: Hoare triple {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} call #t~ret29.base, #t~ret29.offset := ldv_successful_malloc(8); {1761#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 05:15:44,075 INFO L280 TraceCheckUtils]: 15: Hoare triple {1761#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|))} ~size := #in~size; {1710#true} is VALID [2020-07-18 05:15:44,076 INFO L280 TraceCheckUtils]: 16: Hoare triple {1710#true} SUMMARY for call #t~malloc4.base, #t~malloc4.offset := #Ultimate.allocOnHeap(~size); srcloc: L565 {1710#true} is VALID [2020-07-18 05:15:44,076 INFO L280 TraceCheckUtils]: 17: Hoare triple {1710#true} ~ptr~0.base, ~ptr~0.offset := #t~malloc4.base, #t~malloc4.offset; {1710#true} is VALID [2020-07-18 05:15:44,076 INFO L263 TraceCheckUtils]: 18: Hoare triple {1710#true} call assume_abort_if_not((if ~ptr~0.base != 0 || ~ptr~0.offset != 0 then 1 else 0)); {1710#true} is VALID [2020-07-18 05:15:44,076 INFO L280 TraceCheckUtils]: 19: Hoare triple {1710#true} ~cond := #in~cond; {1710#true} is VALID [2020-07-18 05:15:44,076 INFO L280 TraceCheckUtils]: 20: Hoare triple {1710#true} assume !(0 == ~cond); {1710#true} is VALID [2020-07-18 05:15:44,077 INFO L280 TraceCheckUtils]: 21: Hoare triple {1710#true} assume true; {1710#true} is VALID [2020-07-18 05:15:44,077 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1710#true} {1710#true} #290#return; {1710#true} is VALID [2020-07-18 05:15:44,077 INFO L280 TraceCheckUtils]: 23: Hoare triple {1710#true} #res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {1710#true} is VALID [2020-07-18 05:15:44,078 INFO L280 TraceCheckUtils]: 24: Hoare triple {1710#true} assume true; {1710#true} is VALID [2020-07-18 05:15:44,084 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1710#true} {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} #272#return; {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:15:44,086 INFO L280 TraceCheckUtils]: 26: Hoare triple {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} ~m1~0.base, ~m1~0.offset := #t~ret29.base, #t~ret29.offset; {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:15:44,090 INFO L280 TraceCheckUtils]: 27: Hoare triple {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} havoc #t~ret29.base, #t~ret29.offset; {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:15:44,092 INFO L263 TraceCheckUtils]: 28: Hoare triple {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} call #t~ret30.base, #t~ret30.offset := ldv_successful_malloc(8); {1761#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 05:15:44,092 INFO L280 TraceCheckUtils]: 29: Hoare triple {1761#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|))} ~size := #in~size; {1710#true} is VALID [2020-07-18 05:15:44,092 INFO L280 TraceCheckUtils]: 30: Hoare triple {1710#true} SUMMARY for call #t~malloc4.base, #t~malloc4.offset := #Ultimate.allocOnHeap(~size); srcloc: L565 {1710#true} is VALID [2020-07-18 05:15:44,093 INFO L280 TraceCheckUtils]: 31: Hoare triple {1710#true} ~ptr~0.base, ~ptr~0.offset := #t~malloc4.base, #t~malloc4.offset; {1710#true} is VALID [2020-07-18 05:15:44,093 INFO L263 TraceCheckUtils]: 32: Hoare triple {1710#true} call assume_abort_if_not((if ~ptr~0.base != 0 || ~ptr~0.offset != 0 then 1 else 0)); {1710#true} is VALID [2020-07-18 05:15:44,093 INFO L280 TraceCheckUtils]: 33: Hoare triple {1710#true} ~cond := #in~cond; {1710#true} is VALID [2020-07-18 05:15:44,094 INFO L280 TraceCheckUtils]: 34: Hoare triple {1710#true} assume !(0 == ~cond); {1710#true} is VALID [2020-07-18 05:15:44,094 INFO L280 TraceCheckUtils]: 35: Hoare triple {1710#true} assume true; {1710#true} is VALID [2020-07-18 05:15:44,094 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {1710#true} {1710#true} #290#return; {1710#true} is VALID [2020-07-18 05:15:44,094 INFO L280 TraceCheckUtils]: 37: Hoare triple {1710#true} #res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {1710#true} is VALID [2020-07-18 05:15:44,095 INFO L280 TraceCheckUtils]: 38: Hoare triple {1710#true} assume true; {1710#true} is VALID [2020-07-18 05:15:44,096 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1710#true} {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} #274#return; {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:15:44,097 INFO L280 TraceCheckUtils]: 40: Hoare triple {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} ~m2~0.base, ~m2~0.offset := #t~ret30.base, #t~ret30.offset; {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:15:44,098 INFO L280 TraceCheckUtils]: 41: Hoare triple {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} havoc #t~ret30.base, #t~ret30.offset; {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:15:44,098 INFO L263 TraceCheckUtils]: 42: Hoare triple {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} call mutex_lock(~m1~0.base, ~m1~0.offset); {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:15:44,099 INFO L280 TraceCheckUtils]: 43: Hoare triple {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:15:44,099 INFO L263 TraceCheckUtils]: 44: Hoare triple {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} call #t~ret26 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {1710#true} is VALID [2020-07-18 05:15:44,099 INFO L280 TraceCheckUtils]: 45: Hoare triple {1710#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {1710#true} is VALID [2020-07-18 05:15:44,100 INFO L280 TraceCheckUtils]: 46: Hoare triple {1710#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {1770#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:15:44,100 INFO L280 TraceCheckUtils]: 47: Hoare triple {1770#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} havoc ~m~1.base, ~m~1.offset; {1770#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:15:44,101 INFO L280 TraceCheckUtils]: 48: Hoare triple {1770#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {1771#(and (= |ldv_is_in_set_#t~mem22.offset| (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#t~mem22.base| (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:15:44,102 INFO L280 TraceCheckUtils]: 49: Hoare triple {1771#(and (= |ldv_is_in_set_#t~mem22.offset| (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#t~mem22.base| (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {1772#(and (or (= 0 ldv_is_in_set_~__mptr~3.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset))) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} is VALID [2020-07-18 05:15:44,103 INFO L280 TraceCheckUtils]: 50: Hoare triple {1772#(and (or (= 0 ldv_is_in_set_~__mptr~3.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset))) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} havoc #t~mem22.base, #t~mem22.offset; {1772#(and (or (= 0 ldv_is_in_set_~__mptr~3.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset))) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} is VALID [2020-07-18 05:15:44,104 INFO L280 TraceCheckUtils]: 51: Hoare triple {1772#(and (or (= 0 ldv_is_in_set_~__mptr~3.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset))) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {1773#(and (or (and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= 0 (+ ldv_is_in_set_~m~1.offset 4))) (and (not (= 0 (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset))) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset))) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} is VALID [2020-07-18 05:15:44,105 INFO L280 TraceCheckUtils]: 52: Hoare triple {1773#(and (or (and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= 0 (+ ldv_is_in_set_~m~1.offset 4))) (and (not (= 0 (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset))) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset))) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} assume !!(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {1774#(or (not (= 0 |ldv_is_in_set_#in~s.offset|)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:15:44,106 INFO L280 TraceCheckUtils]: 53: Hoare triple {1774#(or (not (= 0 |ldv_is_in_set_#in~s.offset|)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} SUMMARY for call #t~mem24.base, #t~mem24.offset := read~$Pointer$(~m~1.base, ~m~1.offset, 4); srcloc: L645 {1774#(or (not (= 0 |ldv_is_in_set_#in~s.offset|)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:15:44,106 INFO L280 TraceCheckUtils]: 54: Hoare triple {1774#(or (not (= 0 |ldv_is_in_set_#in~s.offset|)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} assume #t~mem24.base == ~e.base && #t~mem24.offset == ~e.offset; {1774#(or (not (= 0 |ldv_is_in_set_#in~s.offset|)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:15:44,107 INFO L280 TraceCheckUtils]: 55: Hoare triple {1774#(or (not (= 0 |ldv_is_in_set_#in~s.offset|)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} havoc #t~mem24.base, #t~mem24.offset; {1774#(or (not (= 0 |ldv_is_in_set_#in~s.offset|)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:15:44,108 INFO L280 TraceCheckUtils]: 56: Hoare triple {1774#(or (not (= 0 |ldv_is_in_set_#in~s.offset|)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} #res := 1; {1774#(or (not (= 0 |ldv_is_in_set_#in~s.offset|)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:15:44,108 INFO L280 TraceCheckUtils]: 57: Hoare triple {1774#(or (not (= 0 |ldv_is_in_set_#in~s.offset|)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} assume true; {1774#(or (not (= 0 |ldv_is_in_set_#in~s.offset|)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:15:44,110 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {1774#(or (not (= 0 |ldv_is_in_set_#in~s.offset|)) (not (= 0 (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} {1720#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} #258#return; {1711#false} is VALID [2020-07-18 05:15:44,111 INFO L280 TraceCheckUtils]: 59: Hoare triple {1711#false} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647; {1711#false} is VALID [2020-07-18 05:15:44,111 INFO L280 TraceCheckUtils]: 60: Hoare triple {1711#false} assume 0 != #t~ret26; {1711#false} is VALID [2020-07-18 05:15:44,111 INFO L280 TraceCheckUtils]: 61: Hoare triple {1711#false} havoc #t~ret26; {1711#false} is VALID [2020-07-18 05:15:44,111 INFO L280 TraceCheckUtils]: 62: Hoare triple {1711#false} assume !false; {1711#false} is VALID [2020-07-18 05:15:44,125 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-18 05:15:44,125 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [256523600] [2020-07-18 05:15:44,126 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 05:15:44,126 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-18 05:15:44,126 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044045582] [2020-07-18 05:15:44,128 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 63 [2020-07-18 05:15:44,129 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 05:15:44,129 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-18 05:15:44,196 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:15:44,196 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-18 05:15:44,196 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 05:15:44,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-18 05:15:44,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-07-18 05:15:44,197 INFO L87 Difference]: Start difference. First operand 172 states and 184 transitions. Second operand 11 states. [2020-07-18 05:15:45,345 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 65 [2020-07-18 05:15:51,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:15:51,125 INFO L93 Difference]: Finished difference Result 494 states and 552 transitions. [2020-07-18 05:15:51,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-07-18 05:15:51,126 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 63 [2020-07-18 05:15:51,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 05:15:51,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-18 05:15:51,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 536 transitions. [2020-07-18 05:15:51,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-18 05:15:51,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 536 transitions. [2020-07-18 05:15:51,154 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 536 transitions. [2020-07-18 05:15:52,014 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 536 edges. 536 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:15:52,035 INFO L225 Difference]: With dead ends: 494 [2020-07-18 05:15:52,036 INFO L226 Difference]: Without dead ends: 343 [2020-07-18 05:15:52,038 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=216, Invalid=486, Unknown=0, NotChecked=0, Total=702 [2020-07-18 05:15:52,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 343 states. [2020-07-18 05:15:53,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 343 to 277. [2020-07-18 05:15:53,051 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 05:15:53,051 INFO L82 GeneralOperation]: Start isEquivalent. First operand 343 states. Second operand 277 states. [2020-07-18 05:15:53,052 INFO L74 IsIncluded]: Start isIncluded. First operand 343 states. Second operand 277 states. [2020-07-18 05:15:53,052 INFO L87 Difference]: Start difference. First operand 343 states. Second operand 277 states. [2020-07-18 05:15:53,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:15:53,072 INFO L93 Difference]: Finished difference Result 343 states and 382 transitions. [2020-07-18 05:15:53,072 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 382 transitions. [2020-07-18 05:15:53,075 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:15:53,075 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 05:15:53,075 INFO L74 IsIncluded]: Start isIncluded. First operand 277 states. Second operand 343 states. [2020-07-18 05:15:53,075 INFO L87 Difference]: Start difference. First operand 277 states. Second operand 343 states. [2020-07-18 05:15:53,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:15:53,093 INFO L93 Difference]: Finished difference Result 343 states and 382 transitions. [2020-07-18 05:15:53,094 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 382 transitions. [2020-07-18 05:15:53,096 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:15:53,096 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 05:15:53,096 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 05:15:53,096 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 05:15:53,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 277 states. [2020-07-18 05:15:53,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 308 transitions. [2020-07-18 05:15:53,109 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 308 transitions. Word has length 63 [2020-07-18 05:15:53,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 05:15:53,110 INFO L479 AbstractCegarLoop]: Abstraction has 277 states and 308 transitions. [2020-07-18 05:15:53,110 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-18 05:15:53,110 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 277 states and 308 transitions. [2020-07-18 05:15:53,706 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 308 edges. 308 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:15:53,707 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 308 transitions. [2020-07-18 05:15:53,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-07-18 05:15:53,712 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 05:15:53,712 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 05:15:53,713 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-18 05:15:53,713 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 05:15:53,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 05:15:53,713 INFO L82 PathProgramCache]: Analyzing trace with hash 2101448545, now seen corresponding path program 1 times [2020-07-18 05:15:53,714 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 05:15:53,714 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1511560307] [2020-07-18 05:15:53,714 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 05:15:53,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:53,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:53,809 INFO L280 TraceCheckUtils]: 0: Hoare triple {4160#(and (= |~#mutexes~0.offset| |old(~#mutexes~0.offset)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |~#mutexes~0.base| |old(~#mutexes~0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|))} #NULL.base, #NULL.offset := 0, 0; {4039#true} is VALID [2020-07-18 05:15:53,810 INFO L280 TraceCheckUtils]: 1: Hoare triple {4039#true} #valid := #valid[0 := 0]; {4039#true} is VALID [2020-07-18 05:15:53,810 INFO L280 TraceCheckUtils]: 2: Hoare triple {4039#true} assume 0 < #StackHeapBarrier; {4039#true} is VALID [2020-07-18 05:15:53,810 INFO L280 TraceCheckUtils]: 3: Hoare triple {4039#true} SUMMARY for call ~#mutexes~0.base, ~#mutexes~0.offset := #Ultimate.allocOnStack(8); srcloc: L654 {4039#true} is VALID [2020-07-18 05:15:53,810 INFO L280 TraceCheckUtils]: 4: Hoare triple {4039#true} SUMMARY for call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~#mutexes~0.offset, 4); srcloc: L654-1 {4039#true} is VALID [2020-07-18 05:15:53,811 INFO L280 TraceCheckUtils]: 5: Hoare triple {4039#true} SUMMARY for call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, 4 + ~#mutexes~0.offset, 4); srcloc: L654-2 {4039#true} is VALID [2020-07-18 05:15:53,811 INFO L280 TraceCheckUtils]: 6: Hoare triple {4039#true} assume true; {4039#true} is VALID [2020-07-18 05:15:53,811 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {4039#true} {4039#true} #296#return; {4039#true} is VALID [2020-07-18 05:15:53,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:53,839 INFO L280 TraceCheckUtils]: 0: Hoare triple {4039#true} assume true; {4039#true} is VALID [2020-07-18 05:15:53,840 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4039#true} {4039#true} #270#return; {4039#true} is VALID [2020-07-18 05:15:53,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:53,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:53,857 INFO L280 TraceCheckUtils]: 0: Hoare triple {4039#true} ~cond := #in~cond; {4039#true} is VALID [2020-07-18 05:15:53,857 INFO L280 TraceCheckUtils]: 1: Hoare triple {4039#true} assume !(0 == ~cond); {4039#true} is VALID [2020-07-18 05:15:53,858 INFO L280 TraceCheckUtils]: 2: Hoare triple {4039#true} assume true; {4039#true} is VALID [2020-07-18 05:15:53,858 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4039#true} {4039#true} #290#return; {4039#true} is VALID [2020-07-18 05:15:53,858 INFO L280 TraceCheckUtils]: 0: Hoare triple {4161#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|))} ~size := #in~size; {4039#true} is VALID [2020-07-18 05:15:53,859 INFO L280 TraceCheckUtils]: 1: Hoare triple {4039#true} SUMMARY for call #t~malloc4.base, #t~malloc4.offset := #Ultimate.allocOnHeap(~size); srcloc: L565 {4039#true} is VALID [2020-07-18 05:15:53,859 INFO L280 TraceCheckUtils]: 2: Hoare triple {4039#true} ~ptr~0.base, ~ptr~0.offset := #t~malloc4.base, #t~malloc4.offset; {4039#true} is VALID [2020-07-18 05:15:53,859 INFO L263 TraceCheckUtils]: 3: Hoare triple {4039#true} call assume_abort_if_not((if ~ptr~0.base != 0 || ~ptr~0.offset != 0 then 1 else 0)); {4039#true} is VALID [2020-07-18 05:15:53,859 INFO L280 TraceCheckUtils]: 4: Hoare triple {4039#true} ~cond := #in~cond; {4039#true} is VALID [2020-07-18 05:15:53,860 INFO L280 TraceCheckUtils]: 5: Hoare triple {4039#true} assume !(0 == ~cond); {4039#true} is VALID [2020-07-18 05:15:53,860 INFO L280 TraceCheckUtils]: 6: Hoare triple {4039#true} assume true; {4039#true} is VALID [2020-07-18 05:15:53,860 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {4039#true} {4039#true} #290#return; {4039#true} is VALID [2020-07-18 05:15:53,860 INFO L280 TraceCheckUtils]: 8: Hoare triple {4039#true} #res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {4039#true} is VALID [2020-07-18 05:15:53,861 INFO L280 TraceCheckUtils]: 9: Hoare triple {4039#true} assume true; {4039#true} is VALID [2020-07-18 05:15:53,861 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4039#true} {4039#true} #272#return; {4039#true} is VALID [2020-07-18 05:15:53,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:53,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:53,871 INFO L280 TraceCheckUtils]: 0: Hoare triple {4039#true} ~cond := #in~cond; {4039#true} is VALID [2020-07-18 05:15:53,871 INFO L280 TraceCheckUtils]: 1: Hoare triple {4039#true} assume !(0 == ~cond); {4039#true} is VALID [2020-07-18 05:15:53,872 INFO L280 TraceCheckUtils]: 2: Hoare triple {4039#true} assume true; {4039#true} is VALID [2020-07-18 05:15:53,872 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4039#true} {4039#true} #290#return; {4039#true} is VALID [2020-07-18 05:15:53,872 INFO L280 TraceCheckUtils]: 0: Hoare triple {4161#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|))} ~size := #in~size; {4039#true} is VALID [2020-07-18 05:15:53,873 INFO L280 TraceCheckUtils]: 1: Hoare triple {4039#true} SUMMARY for call #t~malloc4.base, #t~malloc4.offset := #Ultimate.allocOnHeap(~size); srcloc: L565 {4039#true} is VALID [2020-07-18 05:15:53,873 INFO L280 TraceCheckUtils]: 2: Hoare triple {4039#true} ~ptr~0.base, ~ptr~0.offset := #t~malloc4.base, #t~malloc4.offset; {4039#true} is VALID [2020-07-18 05:15:53,873 INFO L263 TraceCheckUtils]: 3: Hoare triple {4039#true} call assume_abort_if_not((if ~ptr~0.base != 0 || ~ptr~0.offset != 0 then 1 else 0)); {4039#true} is VALID [2020-07-18 05:15:53,873 INFO L280 TraceCheckUtils]: 4: Hoare triple {4039#true} ~cond := #in~cond; {4039#true} is VALID [2020-07-18 05:15:53,874 INFO L280 TraceCheckUtils]: 5: Hoare triple {4039#true} assume !(0 == ~cond); {4039#true} is VALID [2020-07-18 05:15:53,874 INFO L280 TraceCheckUtils]: 6: Hoare triple {4039#true} assume true; {4039#true} is VALID [2020-07-18 05:15:53,874 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {4039#true} {4039#true} #290#return; {4039#true} is VALID [2020-07-18 05:15:53,874 INFO L280 TraceCheckUtils]: 8: Hoare triple {4039#true} #res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {4039#true} is VALID [2020-07-18 05:15:53,875 INFO L280 TraceCheckUtils]: 9: Hoare triple {4039#true} assume true; {4039#true} is VALID [2020-07-18 05:15:53,875 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4039#true} {4039#true} #274#return; {4039#true} is VALID [2020-07-18 05:15:53,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:53,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:53,910 INFO L280 TraceCheckUtils]: 0: Hoare triple {4039#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {4039#true} is VALID [2020-07-18 05:15:53,911 INFO L280 TraceCheckUtils]: 1: Hoare triple {4039#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {4039#true} is VALID [2020-07-18 05:15:53,911 INFO L280 TraceCheckUtils]: 2: Hoare triple {4039#true} havoc ~m~1.base, ~m~1.offset; {4039#true} is VALID [2020-07-18 05:15:53,911 INFO L280 TraceCheckUtils]: 3: Hoare triple {4039#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {4039#true} is VALID [2020-07-18 05:15:53,911 INFO L280 TraceCheckUtils]: 4: Hoare triple {4039#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {4039#true} is VALID [2020-07-18 05:15:53,912 INFO L280 TraceCheckUtils]: 5: Hoare triple {4039#true} havoc #t~mem22.base, #t~mem22.offset; {4039#true} is VALID [2020-07-18 05:15:53,912 INFO L280 TraceCheckUtils]: 6: Hoare triple {4039#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {4039#true} is VALID [2020-07-18 05:15:53,912 INFO L280 TraceCheckUtils]: 7: Hoare triple {4039#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {4039#true} is VALID [2020-07-18 05:15:53,913 INFO L280 TraceCheckUtils]: 8: Hoare triple {4039#true} #res := 0; {4039#true} is VALID [2020-07-18 05:15:53,913 INFO L280 TraceCheckUtils]: 9: Hoare triple {4039#true} assume true; {4039#true} is VALID [2020-07-18 05:15:53,913 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4039#true} {4039#true} #258#return; {4039#true} is VALID [2020-07-18 05:15:53,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:53,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:53,980 INFO L280 TraceCheckUtils]: 0: Hoare triple {4039#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {4039#true} is VALID [2020-07-18 05:15:53,981 INFO L280 TraceCheckUtils]: 1: Hoare triple {4039#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {4039#true} is VALID [2020-07-18 05:15:53,981 INFO L280 TraceCheckUtils]: 2: Hoare triple {4039#true} havoc ~m~1.base, ~m~1.offset; {4039#true} is VALID [2020-07-18 05:15:53,981 INFO L280 TraceCheckUtils]: 3: Hoare triple {4039#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {4039#true} is VALID [2020-07-18 05:15:53,982 INFO L280 TraceCheckUtils]: 4: Hoare triple {4039#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {4039#true} is VALID [2020-07-18 05:15:53,982 INFO L280 TraceCheckUtils]: 5: Hoare triple {4039#true} havoc #t~mem22.base, #t~mem22.offset; {4039#true} is VALID [2020-07-18 05:15:53,982 INFO L280 TraceCheckUtils]: 6: Hoare triple {4039#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {4039#true} is VALID [2020-07-18 05:15:53,982 INFO L280 TraceCheckUtils]: 7: Hoare triple {4039#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {4039#true} is VALID [2020-07-18 05:15:53,984 INFO L280 TraceCheckUtils]: 8: Hoare triple {4039#true} #res := 0; {4213#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} is VALID [2020-07-18 05:15:53,984 INFO L280 TraceCheckUtils]: 9: Hoare triple {4213#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} assume true; {4213#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} is VALID [2020-07-18 05:15:53,986 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4213#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} {4039#true} #264#return; {4212#(and (<= 0 |ldv_set_add_#t~ret16|) (<= |ldv_set_add_#t~ret16| 0))} is VALID [2020-07-18 05:15:53,986 INFO L280 TraceCheckUtils]: 0: Hoare triple {4170#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset; {4039#true} is VALID [2020-07-18 05:15:53,987 INFO L280 TraceCheckUtils]: 1: Hoare triple {4039#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {4039#true} is VALID [2020-07-18 05:15:53,987 INFO L263 TraceCheckUtils]: 2: Hoare triple {4039#true} call #t~ret16 := ldv_is_in_set(~new.base, ~new.offset, ~s.base, ~s.offset); {4039#true} is VALID [2020-07-18 05:15:53,987 INFO L280 TraceCheckUtils]: 3: Hoare triple {4039#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {4039#true} is VALID [2020-07-18 05:15:53,987 INFO L280 TraceCheckUtils]: 4: Hoare triple {4039#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {4039#true} is VALID [2020-07-18 05:15:53,988 INFO L280 TraceCheckUtils]: 5: Hoare triple {4039#true} havoc ~m~1.base, ~m~1.offset; {4039#true} is VALID [2020-07-18 05:15:53,988 INFO L280 TraceCheckUtils]: 6: Hoare triple {4039#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {4039#true} is VALID [2020-07-18 05:15:53,988 INFO L280 TraceCheckUtils]: 7: Hoare triple {4039#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {4039#true} is VALID [2020-07-18 05:15:53,988 INFO L280 TraceCheckUtils]: 8: Hoare triple {4039#true} havoc #t~mem22.base, #t~mem22.offset; {4039#true} is VALID [2020-07-18 05:15:53,989 INFO L280 TraceCheckUtils]: 9: Hoare triple {4039#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {4039#true} is VALID [2020-07-18 05:15:53,989 INFO L280 TraceCheckUtils]: 10: Hoare triple {4039#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {4039#true} is VALID [2020-07-18 05:15:53,990 INFO L280 TraceCheckUtils]: 11: Hoare triple {4039#true} #res := 0; {4213#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} is VALID [2020-07-18 05:15:53,991 INFO L280 TraceCheckUtils]: 12: Hoare triple {4213#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} assume true; {4213#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} is VALID [2020-07-18 05:15:53,993 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4213#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} {4039#true} #264#return; {4212#(and (<= 0 |ldv_set_add_#t~ret16|) (<= |ldv_set_add_#t~ret16| 0))} is VALID [2020-07-18 05:15:53,994 INFO L280 TraceCheckUtils]: 14: Hoare triple {4212#(and (<= 0 |ldv_set_add_#t~ret16|) (<= |ldv_set_add_#t~ret16| 0))} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; {4212#(and (<= 0 |ldv_set_add_#t~ret16|) (<= |ldv_set_add_#t~ret16| 0))} is VALID [2020-07-18 05:15:53,994 INFO L280 TraceCheckUtils]: 15: Hoare triple {4212#(and (<= 0 |ldv_set_add_#t~ret16|) (<= |ldv_set_add_#t~ret16| 0))} assume !(0 == #t~ret16); {4040#false} is VALID [2020-07-18 05:15:53,995 INFO L280 TraceCheckUtils]: 16: Hoare triple {4040#false} havoc #t~ret16; {4040#false} is VALID [2020-07-18 05:15:53,995 INFO L280 TraceCheckUtils]: 17: Hoare triple {4040#false} assume true; {4040#false} is VALID [2020-07-18 05:15:53,995 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4040#false} {4039#true} #260#return; {4040#false} is VALID [2020-07-18 05:15:53,996 INFO L280 TraceCheckUtils]: 0: Hoare triple {4170#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {4039#true} is VALID [2020-07-18 05:15:53,996 INFO L263 TraceCheckUtils]: 1: Hoare triple {4039#true} call #t~ret26 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {4039#true} is VALID [2020-07-18 05:15:53,996 INFO L280 TraceCheckUtils]: 2: Hoare triple {4039#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {4039#true} is VALID [2020-07-18 05:15:53,997 INFO L280 TraceCheckUtils]: 3: Hoare triple {4039#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {4039#true} is VALID [2020-07-18 05:15:53,997 INFO L280 TraceCheckUtils]: 4: Hoare triple {4039#true} havoc ~m~1.base, ~m~1.offset; {4039#true} is VALID [2020-07-18 05:15:53,997 INFO L280 TraceCheckUtils]: 5: Hoare triple {4039#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {4039#true} is VALID [2020-07-18 05:15:53,997 INFO L280 TraceCheckUtils]: 6: Hoare triple {4039#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {4039#true} is VALID [2020-07-18 05:15:53,998 INFO L280 TraceCheckUtils]: 7: Hoare triple {4039#true} havoc #t~mem22.base, #t~mem22.offset; {4039#true} is VALID [2020-07-18 05:15:53,998 INFO L280 TraceCheckUtils]: 8: Hoare triple {4039#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {4039#true} is VALID [2020-07-18 05:15:53,998 INFO L280 TraceCheckUtils]: 9: Hoare triple {4039#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {4039#true} is VALID [2020-07-18 05:15:53,998 INFO L280 TraceCheckUtils]: 10: Hoare triple {4039#true} #res := 0; {4039#true} is VALID [2020-07-18 05:15:53,998 INFO L280 TraceCheckUtils]: 11: Hoare triple {4039#true} assume true; {4039#true} is VALID [2020-07-18 05:15:53,999 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {4039#true} {4039#true} #258#return; {4039#true} is VALID [2020-07-18 05:15:53,999 INFO L280 TraceCheckUtils]: 13: Hoare triple {4039#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647; {4039#true} is VALID [2020-07-18 05:15:53,999 INFO L280 TraceCheckUtils]: 14: Hoare triple {4039#true} assume !(0 != #t~ret26); {4039#true} is VALID [2020-07-18 05:15:54,000 INFO L280 TraceCheckUtils]: 15: Hoare triple {4039#true} havoc #t~ret26; {4039#true} is VALID [2020-07-18 05:15:54,001 INFO L263 TraceCheckUtils]: 16: Hoare triple {4039#true} call ldv_set_add(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {4170#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:15:54,002 INFO L280 TraceCheckUtils]: 17: Hoare triple {4170#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset; {4039#true} is VALID [2020-07-18 05:15:54,002 INFO L280 TraceCheckUtils]: 18: Hoare triple {4039#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {4039#true} is VALID [2020-07-18 05:15:54,002 INFO L263 TraceCheckUtils]: 19: Hoare triple {4039#true} call #t~ret16 := ldv_is_in_set(~new.base, ~new.offset, ~s.base, ~s.offset); {4039#true} is VALID [2020-07-18 05:15:54,003 INFO L280 TraceCheckUtils]: 20: Hoare triple {4039#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {4039#true} is VALID [2020-07-18 05:15:54,003 INFO L280 TraceCheckUtils]: 21: Hoare triple {4039#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {4039#true} is VALID [2020-07-18 05:15:54,003 INFO L280 TraceCheckUtils]: 22: Hoare triple {4039#true} havoc ~m~1.base, ~m~1.offset; {4039#true} is VALID [2020-07-18 05:15:54,004 INFO L280 TraceCheckUtils]: 23: Hoare triple {4039#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {4039#true} is VALID [2020-07-18 05:15:54,004 INFO L280 TraceCheckUtils]: 24: Hoare triple {4039#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {4039#true} is VALID [2020-07-18 05:15:54,004 INFO L280 TraceCheckUtils]: 25: Hoare triple {4039#true} havoc #t~mem22.base, #t~mem22.offset; {4039#true} is VALID [2020-07-18 05:15:54,004 INFO L280 TraceCheckUtils]: 26: Hoare triple {4039#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {4039#true} is VALID [2020-07-18 05:15:54,005 INFO L280 TraceCheckUtils]: 27: Hoare triple {4039#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {4039#true} is VALID [2020-07-18 05:15:54,006 INFO L280 TraceCheckUtils]: 28: Hoare triple {4039#true} #res := 0; {4213#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} is VALID [2020-07-18 05:15:54,006 INFO L280 TraceCheckUtils]: 29: Hoare triple {4213#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} assume true; {4213#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} is VALID [2020-07-18 05:15:54,008 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4213#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} {4039#true} #264#return; {4212#(and (<= 0 |ldv_set_add_#t~ret16|) (<= |ldv_set_add_#t~ret16| 0))} is VALID [2020-07-18 05:15:54,009 INFO L280 TraceCheckUtils]: 31: Hoare triple {4212#(and (<= 0 |ldv_set_add_#t~ret16|) (<= |ldv_set_add_#t~ret16| 0))} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; {4212#(and (<= 0 |ldv_set_add_#t~ret16|) (<= |ldv_set_add_#t~ret16| 0))} is VALID [2020-07-18 05:15:54,010 INFO L280 TraceCheckUtils]: 32: Hoare triple {4212#(and (<= 0 |ldv_set_add_#t~ret16|) (<= |ldv_set_add_#t~ret16| 0))} assume !(0 == #t~ret16); {4040#false} is VALID [2020-07-18 05:15:54,010 INFO L280 TraceCheckUtils]: 33: Hoare triple {4040#false} havoc #t~ret16; {4040#false} is VALID [2020-07-18 05:15:54,010 INFO L280 TraceCheckUtils]: 34: Hoare triple {4040#false} assume true; {4040#false} is VALID [2020-07-18 05:15:54,011 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {4040#false} {4039#true} #260#return; {4040#false} is VALID [2020-07-18 05:15:54,011 INFO L280 TraceCheckUtils]: 36: Hoare triple {4040#false} assume true; {4040#false} is VALID [2020-07-18 05:15:54,011 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {4040#false} {4039#true} #276#return; {4040#false} is VALID [2020-07-18 05:15:54,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:54,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:54,045 INFO L280 TraceCheckUtils]: 0: Hoare triple {4039#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {4039#true} is VALID [2020-07-18 05:15:54,046 INFO L280 TraceCheckUtils]: 1: Hoare triple {4039#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {4039#true} is VALID [2020-07-18 05:15:54,046 INFO L280 TraceCheckUtils]: 2: Hoare triple {4039#true} havoc ~m~1.base, ~m~1.offset; {4039#true} is VALID [2020-07-18 05:15:54,046 INFO L280 TraceCheckUtils]: 3: Hoare triple {4039#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {4039#true} is VALID [2020-07-18 05:15:54,046 INFO L280 TraceCheckUtils]: 4: Hoare triple {4039#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {4039#true} is VALID [2020-07-18 05:15:54,047 INFO L280 TraceCheckUtils]: 5: Hoare triple {4039#true} havoc #t~mem22.base, #t~mem22.offset; {4039#true} is VALID [2020-07-18 05:15:54,047 INFO L280 TraceCheckUtils]: 6: Hoare triple {4039#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {4039#true} is VALID [2020-07-18 05:15:54,047 INFO L280 TraceCheckUtils]: 7: Hoare triple {4039#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {4039#true} is VALID [2020-07-18 05:15:54,047 INFO L280 TraceCheckUtils]: 8: Hoare triple {4039#true} #res := 0; {4039#true} is VALID [2020-07-18 05:15:54,048 INFO L280 TraceCheckUtils]: 9: Hoare triple {4039#true} assume true; {4039#true} is VALID [2020-07-18 05:15:54,048 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4039#true} {4039#true} #258#return; {4039#true} is VALID [2020-07-18 05:15:54,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:54,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:54,069 INFO L280 TraceCheckUtils]: 0: Hoare triple {4039#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {4039#true} is VALID [2020-07-18 05:15:54,069 INFO L280 TraceCheckUtils]: 1: Hoare triple {4039#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {4039#true} is VALID [2020-07-18 05:15:54,069 INFO L280 TraceCheckUtils]: 2: Hoare triple {4039#true} havoc ~m~1.base, ~m~1.offset; {4039#true} is VALID [2020-07-18 05:15:54,069 INFO L280 TraceCheckUtils]: 3: Hoare triple {4039#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {4039#true} is VALID [2020-07-18 05:15:54,070 INFO L280 TraceCheckUtils]: 4: Hoare triple {4039#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {4039#true} is VALID [2020-07-18 05:15:54,070 INFO L280 TraceCheckUtils]: 5: Hoare triple {4039#true} havoc #t~mem22.base, #t~mem22.offset; {4039#true} is VALID [2020-07-18 05:15:54,070 INFO L280 TraceCheckUtils]: 6: Hoare triple {4039#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {4039#true} is VALID [2020-07-18 05:15:54,070 INFO L280 TraceCheckUtils]: 7: Hoare triple {4039#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {4039#true} is VALID [2020-07-18 05:15:54,071 INFO L280 TraceCheckUtils]: 8: Hoare triple {4039#true} #res := 0; {4039#true} is VALID [2020-07-18 05:15:54,071 INFO L280 TraceCheckUtils]: 9: Hoare triple {4039#true} assume true; {4039#true} is VALID [2020-07-18 05:15:54,071 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4039#true} {4039#true} #264#return; {4039#true} is VALID [2020-07-18 05:15:54,071 INFO L280 TraceCheckUtils]: 0: Hoare triple {4170#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset; {4039#true} is VALID [2020-07-18 05:15:54,072 INFO L280 TraceCheckUtils]: 1: Hoare triple {4039#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {4039#true} is VALID [2020-07-18 05:15:54,072 INFO L263 TraceCheckUtils]: 2: Hoare triple {4039#true} call #t~ret16 := ldv_is_in_set(~new.base, ~new.offset, ~s.base, ~s.offset); {4039#true} is VALID [2020-07-18 05:15:54,072 INFO L280 TraceCheckUtils]: 3: Hoare triple {4039#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {4039#true} is VALID [2020-07-18 05:15:54,072 INFO L280 TraceCheckUtils]: 4: Hoare triple {4039#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {4039#true} is VALID [2020-07-18 05:15:54,073 INFO L280 TraceCheckUtils]: 5: Hoare triple {4039#true} havoc ~m~1.base, ~m~1.offset; {4039#true} is VALID [2020-07-18 05:15:54,073 INFO L280 TraceCheckUtils]: 6: Hoare triple {4039#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {4039#true} is VALID [2020-07-18 05:15:54,073 INFO L280 TraceCheckUtils]: 7: Hoare triple {4039#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {4039#true} is VALID [2020-07-18 05:15:54,074 INFO L280 TraceCheckUtils]: 8: Hoare triple {4039#true} havoc #t~mem22.base, #t~mem22.offset; {4039#true} is VALID [2020-07-18 05:15:54,074 INFO L280 TraceCheckUtils]: 9: Hoare triple {4039#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {4039#true} is VALID [2020-07-18 05:15:54,074 INFO L280 TraceCheckUtils]: 10: Hoare triple {4039#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {4039#true} is VALID [2020-07-18 05:15:54,075 INFO L280 TraceCheckUtils]: 11: Hoare triple {4039#true} #res := 0; {4039#true} is VALID [2020-07-18 05:15:54,076 INFO L280 TraceCheckUtils]: 12: Hoare triple {4039#true} assume true; {4039#true} is VALID [2020-07-18 05:15:54,077 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4039#true} {4039#true} #264#return; {4039#true} is VALID [2020-07-18 05:15:54,079 INFO L280 TraceCheckUtils]: 14: Hoare triple {4039#true} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; {4039#true} is VALID [2020-07-18 05:15:54,080 INFO L280 TraceCheckUtils]: 15: Hoare triple {4039#true} assume !(0 == #t~ret16); {4039#true} is VALID [2020-07-18 05:15:54,080 INFO L280 TraceCheckUtils]: 16: Hoare triple {4039#true} havoc #t~ret16; {4039#true} is VALID [2020-07-18 05:15:54,080 INFO L280 TraceCheckUtils]: 17: Hoare triple {4039#true} assume true; {4039#true} is VALID [2020-07-18 05:15:54,080 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4039#true} {4039#true} #260#return; {4039#true} is VALID [2020-07-18 05:15:54,081 INFO L280 TraceCheckUtils]: 0: Hoare triple {4170#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {4039#true} is VALID [2020-07-18 05:15:54,081 INFO L263 TraceCheckUtils]: 1: Hoare triple {4039#true} call #t~ret26 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {4039#true} is VALID [2020-07-18 05:15:54,081 INFO L280 TraceCheckUtils]: 2: Hoare triple {4039#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {4039#true} is VALID [2020-07-18 05:15:54,082 INFO L280 TraceCheckUtils]: 3: Hoare triple {4039#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {4039#true} is VALID [2020-07-18 05:15:54,082 INFO L280 TraceCheckUtils]: 4: Hoare triple {4039#true} havoc ~m~1.base, ~m~1.offset; {4039#true} is VALID [2020-07-18 05:15:54,082 INFO L280 TraceCheckUtils]: 5: Hoare triple {4039#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {4039#true} is VALID [2020-07-18 05:15:54,089 INFO L280 TraceCheckUtils]: 6: Hoare triple {4039#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {4039#true} is VALID [2020-07-18 05:15:54,089 INFO L280 TraceCheckUtils]: 7: Hoare triple {4039#true} havoc #t~mem22.base, #t~mem22.offset; {4039#true} is VALID [2020-07-18 05:15:54,089 INFO L280 TraceCheckUtils]: 8: Hoare triple {4039#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {4039#true} is VALID [2020-07-18 05:15:54,089 INFO L280 TraceCheckUtils]: 9: Hoare triple {4039#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {4039#true} is VALID [2020-07-18 05:15:54,090 INFO L280 TraceCheckUtils]: 10: Hoare triple {4039#true} #res := 0; {4039#true} is VALID [2020-07-18 05:15:54,090 INFO L280 TraceCheckUtils]: 11: Hoare triple {4039#true} assume true; {4039#true} is VALID [2020-07-18 05:15:54,090 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {4039#true} {4039#true} #258#return; {4039#true} is VALID [2020-07-18 05:15:54,090 INFO L280 TraceCheckUtils]: 13: Hoare triple {4039#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647; {4039#true} is VALID [2020-07-18 05:15:54,091 INFO L280 TraceCheckUtils]: 14: Hoare triple {4039#true} assume !(0 != #t~ret26); {4039#true} is VALID [2020-07-18 05:15:54,091 INFO L280 TraceCheckUtils]: 15: Hoare triple {4039#true} havoc #t~ret26; {4039#true} is VALID [2020-07-18 05:15:54,092 INFO L263 TraceCheckUtils]: 16: Hoare triple {4039#true} call ldv_set_add(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {4170#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:15:54,093 INFO L280 TraceCheckUtils]: 17: Hoare triple {4170#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset; {4039#true} is VALID [2020-07-18 05:15:54,093 INFO L280 TraceCheckUtils]: 18: Hoare triple {4039#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {4039#true} is VALID [2020-07-18 05:15:54,093 INFO L263 TraceCheckUtils]: 19: Hoare triple {4039#true} call #t~ret16 := ldv_is_in_set(~new.base, ~new.offset, ~s.base, ~s.offset); {4039#true} is VALID [2020-07-18 05:15:54,093 INFO L280 TraceCheckUtils]: 20: Hoare triple {4039#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {4039#true} is VALID [2020-07-18 05:15:54,094 INFO L280 TraceCheckUtils]: 21: Hoare triple {4039#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {4039#true} is VALID [2020-07-18 05:15:54,094 INFO L280 TraceCheckUtils]: 22: Hoare triple {4039#true} havoc ~m~1.base, ~m~1.offset; {4039#true} is VALID [2020-07-18 05:15:54,094 INFO L280 TraceCheckUtils]: 23: Hoare triple {4039#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {4039#true} is VALID [2020-07-18 05:15:54,094 INFO L280 TraceCheckUtils]: 24: Hoare triple {4039#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {4039#true} is VALID [2020-07-18 05:15:54,094 INFO L280 TraceCheckUtils]: 25: Hoare triple {4039#true} havoc #t~mem22.base, #t~mem22.offset; {4039#true} is VALID [2020-07-18 05:15:54,095 INFO L280 TraceCheckUtils]: 26: Hoare triple {4039#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {4039#true} is VALID [2020-07-18 05:15:54,095 INFO L280 TraceCheckUtils]: 27: Hoare triple {4039#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {4039#true} is VALID [2020-07-18 05:15:54,095 INFO L280 TraceCheckUtils]: 28: Hoare triple {4039#true} #res := 0; {4039#true} is VALID [2020-07-18 05:15:54,096 INFO L280 TraceCheckUtils]: 29: Hoare triple {4039#true} assume true; {4039#true} is VALID [2020-07-18 05:15:54,096 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4039#true} {4039#true} #264#return; {4039#true} is VALID [2020-07-18 05:15:54,096 INFO L280 TraceCheckUtils]: 31: Hoare triple {4039#true} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; {4039#true} is VALID [2020-07-18 05:15:54,096 INFO L280 TraceCheckUtils]: 32: Hoare triple {4039#true} assume !(0 == #t~ret16); {4039#true} is VALID [2020-07-18 05:15:54,097 INFO L280 TraceCheckUtils]: 33: Hoare triple {4039#true} havoc #t~ret16; {4039#true} is VALID [2020-07-18 05:15:54,097 INFO L280 TraceCheckUtils]: 34: Hoare triple {4039#true} assume true; {4039#true} is VALID [2020-07-18 05:15:54,097 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {4039#true} {4039#true} #260#return; {4039#true} is VALID [2020-07-18 05:15:54,100 INFO L280 TraceCheckUtils]: 36: Hoare triple {4039#true} assume true; {4039#true} is VALID [2020-07-18 05:15:54,100 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {4039#true} {4040#false} #278#return; {4040#false} is VALID [2020-07-18 05:15:54,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:54,112 INFO L280 TraceCheckUtils]: 0: Hoare triple {4039#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {4039#true} is VALID [2020-07-18 05:15:54,112 INFO L280 TraceCheckUtils]: 1: Hoare triple {4039#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {4039#true} is VALID [2020-07-18 05:15:54,112 INFO L280 TraceCheckUtils]: 2: Hoare triple {4039#true} havoc ~m~1.base, ~m~1.offset; {4039#true} is VALID [2020-07-18 05:15:54,113 INFO L280 TraceCheckUtils]: 3: Hoare triple {4039#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {4039#true} is VALID [2020-07-18 05:15:54,113 INFO L280 TraceCheckUtils]: 4: Hoare triple {4039#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {4039#true} is VALID [2020-07-18 05:15:54,113 INFO L280 TraceCheckUtils]: 5: Hoare triple {4039#true} havoc #t~mem22.base, #t~mem22.offset; {4039#true} is VALID [2020-07-18 05:15:54,113 INFO L280 TraceCheckUtils]: 6: Hoare triple {4039#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {4039#true} is VALID [2020-07-18 05:15:54,113 INFO L280 TraceCheckUtils]: 7: Hoare triple {4039#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {4039#true} is VALID [2020-07-18 05:15:54,114 INFO L280 TraceCheckUtils]: 8: Hoare triple {4039#true} #res := 0; {4039#true} is VALID [2020-07-18 05:15:54,114 INFO L280 TraceCheckUtils]: 9: Hoare triple {4039#true} assume true; {4039#true} is VALID [2020-07-18 05:15:54,114 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {4039#true} {4040#false} #250#return; {4040#false} is VALID [2020-07-18 05:15:54,116 INFO L263 TraceCheckUtils]: 0: Hoare triple {4039#true} call ULTIMATE.init(); {4160#(and (= |~#mutexes~0.offset| |old(~#mutexes~0.offset)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |~#mutexes~0.base| |old(~#mutexes~0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 05:15:54,116 INFO L280 TraceCheckUtils]: 1: Hoare triple {4160#(and (= |~#mutexes~0.offset| |old(~#mutexes~0.offset)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |~#mutexes~0.base| |old(~#mutexes~0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|))} #NULL.base, #NULL.offset := 0, 0; {4039#true} is VALID [2020-07-18 05:15:54,116 INFO L280 TraceCheckUtils]: 2: Hoare triple {4039#true} #valid := #valid[0 := 0]; {4039#true} is VALID [2020-07-18 05:15:54,116 INFO L280 TraceCheckUtils]: 3: Hoare triple {4039#true} assume 0 < #StackHeapBarrier; {4039#true} is VALID [2020-07-18 05:15:54,116 INFO L280 TraceCheckUtils]: 4: Hoare triple {4039#true} SUMMARY for call ~#mutexes~0.base, ~#mutexes~0.offset := #Ultimate.allocOnStack(8); srcloc: L654 {4039#true} is VALID [2020-07-18 05:15:54,117 INFO L280 TraceCheckUtils]: 5: Hoare triple {4039#true} SUMMARY for call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~#mutexes~0.offset, 4); srcloc: L654-1 {4039#true} is VALID [2020-07-18 05:15:54,117 INFO L280 TraceCheckUtils]: 6: Hoare triple {4039#true} SUMMARY for call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, 4 + ~#mutexes~0.offset, 4); srcloc: L654-2 {4039#true} is VALID [2020-07-18 05:15:54,117 INFO L280 TraceCheckUtils]: 7: Hoare triple {4039#true} assume true; {4039#true} is VALID [2020-07-18 05:15:54,117 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4039#true} {4039#true} #296#return; {4039#true} is VALID [2020-07-18 05:15:54,117 INFO L263 TraceCheckUtils]: 9: Hoare triple {4039#true} call #t~ret31 := main(); {4039#true} is VALID [2020-07-18 05:15:54,118 INFO L263 TraceCheckUtils]: 10: Hoare triple {4039#true} call foo(); {4039#true} is VALID [2020-07-18 05:15:54,118 INFO L263 TraceCheckUtils]: 11: Hoare triple {4039#true} call ldv_initialize(); {4039#true} is VALID [2020-07-18 05:15:54,118 INFO L280 TraceCheckUtils]: 12: Hoare triple {4039#true} assume true; {4039#true} is VALID [2020-07-18 05:15:54,118 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4039#true} {4039#true} #270#return; {4039#true} is VALID [2020-07-18 05:15:54,119 INFO L263 TraceCheckUtils]: 14: Hoare triple {4039#true} call #t~ret29.base, #t~ret29.offset := ldv_successful_malloc(8); {4161#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 05:15:54,119 INFO L280 TraceCheckUtils]: 15: Hoare triple {4161#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|))} ~size := #in~size; {4039#true} is VALID [2020-07-18 05:15:54,119 INFO L280 TraceCheckUtils]: 16: Hoare triple {4039#true} SUMMARY for call #t~malloc4.base, #t~malloc4.offset := #Ultimate.allocOnHeap(~size); srcloc: L565 {4039#true} is VALID [2020-07-18 05:15:54,120 INFO L280 TraceCheckUtils]: 17: Hoare triple {4039#true} ~ptr~0.base, ~ptr~0.offset := #t~malloc4.base, #t~malloc4.offset; {4039#true} is VALID [2020-07-18 05:15:54,120 INFO L263 TraceCheckUtils]: 18: Hoare triple {4039#true} call assume_abort_if_not((if ~ptr~0.base != 0 || ~ptr~0.offset != 0 then 1 else 0)); {4039#true} is VALID [2020-07-18 05:15:54,120 INFO L280 TraceCheckUtils]: 19: Hoare triple {4039#true} ~cond := #in~cond; {4039#true} is VALID [2020-07-18 05:15:54,120 INFO L280 TraceCheckUtils]: 20: Hoare triple {4039#true} assume !(0 == ~cond); {4039#true} is VALID [2020-07-18 05:15:54,120 INFO L280 TraceCheckUtils]: 21: Hoare triple {4039#true} assume true; {4039#true} is VALID [2020-07-18 05:15:54,121 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4039#true} {4039#true} #290#return; {4039#true} is VALID [2020-07-18 05:15:54,121 INFO L280 TraceCheckUtils]: 23: Hoare triple {4039#true} #res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {4039#true} is VALID [2020-07-18 05:15:54,121 INFO L280 TraceCheckUtils]: 24: Hoare triple {4039#true} assume true; {4039#true} is VALID [2020-07-18 05:15:54,121 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4039#true} {4039#true} #272#return; {4039#true} is VALID [2020-07-18 05:15:54,121 INFO L280 TraceCheckUtils]: 26: Hoare triple {4039#true} ~m1~0.base, ~m1~0.offset := #t~ret29.base, #t~ret29.offset; {4039#true} is VALID [2020-07-18 05:15:54,122 INFO L280 TraceCheckUtils]: 27: Hoare triple {4039#true} havoc #t~ret29.base, #t~ret29.offset; {4039#true} is VALID [2020-07-18 05:15:54,123 INFO L263 TraceCheckUtils]: 28: Hoare triple {4039#true} call #t~ret30.base, #t~ret30.offset := ldv_successful_malloc(8); {4161#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 05:15:54,123 INFO L280 TraceCheckUtils]: 29: Hoare triple {4161#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|))} ~size := #in~size; {4039#true} is VALID [2020-07-18 05:15:54,123 INFO L280 TraceCheckUtils]: 30: Hoare triple {4039#true} SUMMARY for call #t~malloc4.base, #t~malloc4.offset := #Ultimate.allocOnHeap(~size); srcloc: L565 {4039#true} is VALID [2020-07-18 05:15:54,123 INFO L280 TraceCheckUtils]: 31: Hoare triple {4039#true} ~ptr~0.base, ~ptr~0.offset := #t~malloc4.base, #t~malloc4.offset; {4039#true} is VALID [2020-07-18 05:15:54,124 INFO L263 TraceCheckUtils]: 32: Hoare triple {4039#true} call assume_abort_if_not((if ~ptr~0.base != 0 || ~ptr~0.offset != 0 then 1 else 0)); {4039#true} is VALID [2020-07-18 05:15:54,124 INFO L280 TraceCheckUtils]: 33: Hoare triple {4039#true} ~cond := #in~cond; {4039#true} is VALID [2020-07-18 05:15:54,124 INFO L280 TraceCheckUtils]: 34: Hoare triple {4039#true} assume !(0 == ~cond); {4039#true} is VALID [2020-07-18 05:15:54,124 INFO L280 TraceCheckUtils]: 35: Hoare triple {4039#true} assume true; {4039#true} is VALID [2020-07-18 05:15:54,125 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {4039#true} {4039#true} #290#return; {4039#true} is VALID [2020-07-18 05:15:54,125 INFO L280 TraceCheckUtils]: 37: Hoare triple {4039#true} #res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {4039#true} is VALID [2020-07-18 05:15:54,125 INFO L280 TraceCheckUtils]: 38: Hoare triple {4039#true} assume true; {4039#true} is VALID [2020-07-18 05:15:54,125 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {4039#true} {4039#true} #274#return; {4039#true} is VALID [2020-07-18 05:15:54,125 INFO L280 TraceCheckUtils]: 40: Hoare triple {4039#true} ~m2~0.base, ~m2~0.offset := #t~ret30.base, #t~ret30.offset; {4039#true} is VALID [2020-07-18 05:15:54,126 INFO L280 TraceCheckUtils]: 41: Hoare triple {4039#true} havoc #t~ret30.base, #t~ret30.offset; {4039#true} is VALID [2020-07-18 05:15:54,127 INFO L263 TraceCheckUtils]: 42: Hoare triple {4039#true} call mutex_lock(~m1~0.base, ~m1~0.offset); {4170#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:15:54,127 INFO L280 TraceCheckUtils]: 43: Hoare triple {4170#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {4039#true} is VALID [2020-07-18 05:15:54,127 INFO L263 TraceCheckUtils]: 44: Hoare triple {4039#true} call #t~ret26 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {4039#true} is VALID [2020-07-18 05:15:54,127 INFO L280 TraceCheckUtils]: 45: Hoare triple {4039#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {4039#true} is VALID [2020-07-18 05:15:54,128 INFO L280 TraceCheckUtils]: 46: Hoare triple {4039#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {4039#true} is VALID [2020-07-18 05:15:54,128 INFO L280 TraceCheckUtils]: 47: Hoare triple {4039#true} havoc ~m~1.base, ~m~1.offset; {4039#true} is VALID [2020-07-18 05:15:54,128 INFO L280 TraceCheckUtils]: 48: Hoare triple {4039#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {4039#true} is VALID [2020-07-18 05:15:54,128 INFO L280 TraceCheckUtils]: 49: Hoare triple {4039#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {4039#true} is VALID [2020-07-18 05:15:54,128 INFO L280 TraceCheckUtils]: 50: Hoare triple {4039#true} havoc #t~mem22.base, #t~mem22.offset; {4039#true} is VALID [2020-07-18 05:15:54,129 INFO L280 TraceCheckUtils]: 51: Hoare triple {4039#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {4039#true} is VALID [2020-07-18 05:15:54,129 INFO L280 TraceCheckUtils]: 52: Hoare triple {4039#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {4039#true} is VALID [2020-07-18 05:15:54,129 INFO L280 TraceCheckUtils]: 53: Hoare triple {4039#true} #res := 0; {4039#true} is VALID [2020-07-18 05:15:54,129 INFO L280 TraceCheckUtils]: 54: Hoare triple {4039#true} assume true; {4039#true} is VALID [2020-07-18 05:15:54,130 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {4039#true} {4039#true} #258#return; {4039#true} is VALID [2020-07-18 05:15:54,130 INFO L280 TraceCheckUtils]: 56: Hoare triple {4039#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647; {4039#true} is VALID [2020-07-18 05:15:54,130 INFO L280 TraceCheckUtils]: 57: Hoare triple {4039#true} assume !(0 != #t~ret26); {4039#true} is VALID [2020-07-18 05:15:54,130 INFO L280 TraceCheckUtils]: 58: Hoare triple {4039#true} havoc #t~ret26; {4039#true} is VALID [2020-07-18 05:15:54,132 INFO L263 TraceCheckUtils]: 59: Hoare triple {4039#true} call ldv_set_add(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {4170#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:15:54,132 INFO L280 TraceCheckUtils]: 60: Hoare triple {4170#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset; {4039#true} is VALID [2020-07-18 05:15:54,133 INFO L280 TraceCheckUtils]: 61: Hoare triple {4039#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {4039#true} is VALID [2020-07-18 05:15:54,133 INFO L263 TraceCheckUtils]: 62: Hoare triple {4039#true} call #t~ret16 := ldv_is_in_set(~new.base, ~new.offset, ~s.base, ~s.offset); {4039#true} is VALID [2020-07-18 05:15:54,133 INFO L280 TraceCheckUtils]: 63: Hoare triple {4039#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {4039#true} is VALID [2020-07-18 05:15:54,133 INFO L280 TraceCheckUtils]: 64: Hoare triple {4039#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {4039#true} is VALID [2020-07-18 05:15:54,133 INFO L280 TraceCheckUtils]: 65: Hoare triple {4039#true} havoc ~m~1.base, ~m~1.offset; {4039#true} is VALID [2020-07-18 05:15:54,134 INFO L280 TraceCheckUtils]: 66: Hoare triple {4039#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {4039#true} is VALID [2020-07-18 05:15:54,134 INFO L280 TraceCheckUtils]: 67: Hoare triple {4039#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {4039#true} is VALID [2020-07-18 05:15:54,134 INFO L280 TraceCheckUtils]: 68: Hoare triple {4039#true} havoc #t~mem22.base, #t~mem22.offset; {4039#true} is VALID [2020-07-18 05:15:54,134 INFO L280 TraceCheckUtils]: 69: Hoare triple {4039#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {4039#true} is VALID [2020-07-18 05:15:54,134 INFO L280 TraceCheckUtils]: 70: Hoare triple {4039#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {4039#true} is VALID [2020-07-18 05:15:54,135 INFO L280 TraceCheckUtils]: 71: Hoare triple {4039#true} #res := 0; {4213#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} is VALID [2020-07-18 05:15:54,138 INFO L280 TraceCheckUtils]: 72: Hoare triple {4213#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} assume true; {4213#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} is VALID [2020-07-18 05:15:54,140 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {4213#(and (<= |ldv_is_in_set_#res| 0) (<= 0 |ldv_is_in_set_#res|))} {4039#true} #264#return; {4212#(and (<= 0 |ldv_set_add_#t~ret16|) (<= |ldv_set_add_#t~ret16| 0))} is VALID [2020-07-18 05:15:54,141 INFO L280 TraceCheckUtils]: 74: Hoare triple {4212#(and (<= 0 |ldv_set_add_#t~ret16|) (<= |ldv_set_add_#t~ret16| 0))} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; {4212#(and (<= 0 |ldv_set_add_#t~ret16|) (<= |ldv_set_add_#t~ret16| 0))} is VALID [2020-07-18 05:15:54,159 INFO L280 TraceCheckUtils]: 75: Hoare triple {4212#(and (<= 0 |ldv_set_add_#t~ret16|) (<= |ldv_set_add_#t~ret16| 0))} assume !(0 == #t~ret16); {4040#false} is VALID [2020-07-18 05:15:54,159 INFO L280 TraceCheckUtils]: 76: Hoare triple {4040#false} havoc #t~ret16; {4040#false} is VALID [2020-07-18 05:15:54,159 INFO L280 TraceCheckUtils]: 77: Hoare triple {4040#false} assume true; {4040#false} is VALID [2020-07-18 05:15:54,160 INFO L275 TraceCheckUtils]: 78: Hoare quadruple {4040#false} {4039#true} #260#return; {4040#false} is VALID [2020-07-18 05:15:54,160 INFO L280 TraceCheckUtils]: 79: Hoare triple {4040#false} assume true; {4040#false} is VALID [2020-07-18 05:15:54,160 INFO L275 TraceCheckUtils]: 80: Hoare quadruple {4040#false} {4039#true} #276#return; {4040#false} is VALID [2020-07-18 05:15:54,160 INFO L263 TraceCheckUtils]: 81: Hoare triple {4040#false} call mutex_lock(~m1~0.base, ~m1~0.offset); {4170#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:15:54,161 INFO L280 TraceCheckUtils]: 82: Hoare triple {4170#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {4039#true} is VALID [2020-07-18 05:15:54,161 INFO L263 TraceCheckUtils]: 83: Hoare triple {4039#true} call #t~ret26 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {4039#true} is VALID [2020-07-18 05:15:54,161 INFO L280 TraceCheckUtils]: 84: Hoare triple {4039#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {4039#true} is VALID [2020-07-18 05:15:54,162 INFO L280 TraceCheckUtils]: 85: Hoare triple {4039#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {4039#true} is VALID [2020-07-18 05:15:54,162 INFO L280 TraceCheckUtils]: 86: Hoare triple {4039#true} havoc ~m~1.base, ~m~1.offset; {4039#true} is VALID [2020-07-18 05:15:54,163 INFO L280 TraceCheckUtils]: 87: Hoare triple {4039#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {4039#true} is VALID [2020-07-18 05:15:54,163 INFO L280 TraceCheckUtils]: 88: Hoare triple {4039#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {4039#true} is VALID [2020-07-18 05:15:54,163 INFO L280 TraceCheckUtils]: 89: Hoare triple {4039#true} havoc #t~mem22.base, #t~mem22.offset; {4039#true} is VALID [2020-07-18 05:15:54,163 INFO L280 TraceCheckUtils]: 90: Hoare triple {4039#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {4039#true} is VALID [2020-07-18 05:15:54,163 INFO L280 TraceCheckUtils]: 91: Hoare triple {4039#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {4039#true} is VALID [2020-07-18 05:15:54,164 INFO L280 TraceCheckUtils]: 92: Hoare triple {4039#true} #res := 0; {4039#true} is VALID [2020-07-18 05:15:54,164 INFO L280 TraceCheckUtils]: 93: Hoare triple {4039#true} assume true; {4039#true} is VALID [2020-07-18 05:15:54,164 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {4039#true} {4039#true} #258#return; {4039#true} is VALID [2020-07-18 05:15:54,164 INFO L280 TraceCheckUtils]: 95: Hoare triple {4039#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647; {4039#true} is VALID [2020-07-18 05:15:54,164 INFO L280 TraceCheckUtils]: 96: Hoare triple {4039#true} assume !(0 != #t~ret26); {4039#true} is VALID [2020-07-18 05:15:54,164 INFO L280 TraceCheckUtils]: 97: Hoare triple {4039#true} havoc #t~ret26; {4039#true} is VALID [2020-07-18 05:15:54,166 INFO L263 TraceCheckUtils]: 98: Hoare triple {4039#true} call ldv_set_add(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {4170#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:15:54,166 INFO L280 TraceCheckUtils]: 99: Hoare triple {4170#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset; {4039#true} is VALID [2020-07-18 05:15:54,166 INFO L280 TraceCheckUtils]: 100: Hoare triple {4039#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {4039#true} is VALID [2020-07-18 05:15:54,167 INFO L263 TraceCheckUtils]: 101: Hoare triple {4039#true} call #t~ret16 := ldv_is_in_set(~new.base, ~new.offset, ~s.base, ~s.offset); {4039#true} is VALID [2020-07-18 05:15:54,167 INFO L280 TraceCheckUtils]: 102: Hoare triple {4039#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {4039#true} is VALID [2020-07-18 05:15:54,167 INFO L280 TraceCheckUtils]: 103: Hoare triple {4039#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {4039#true} is VALID [2020-07-18 05:15:54,167 INFO L280 TraceCheckUtils]: 104: Hoare triple {4039#true} havoc ~m~1.base, ~m~1.offset; {4039#true} is VALID [2020-07-18 05:15:54,167 INFO L280 TraceCheckUtils]: 105: Hoare triple {4039#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {4039#true} is VALID [2020-07-18 05:15:54,167 INFO L280 TraceCheckUtils]: 106: Hoare triple {4039#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {4039#true} is VALID [2020-07-18 05:15:54,168 INFO L280 TraceCheckUtils]: 107: Hoare triple {4039#true} havoc #t~mem22.base, #t~mem22.offset; {4039#true} is VALID [2020-07-18 05:15:54,168 INFO L280 TraceCheckUtils]: 108: Hoare triple {4039#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {4039#true} is VALID [2020-07-18 05:15:54,168 INFO L280 TraceCheckUtils]: 109: Hoare triple {4039#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {4039#true} is VALID [2020-07-18 05:15:54,168 INFO L280 TraceCheckUtils]: 110: Hoare triple {4039#true} #res := 0; {4039#true} is VALID [2020-07-18 05:15:54,168 INFO L280 TraceCheckUtils]: 111: Hoare triple {4039#true} assume true; {4039#true} is VALID [2020-07-18 05:15:54,169 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {4039#true} {4039#true} #264#return; {4039#true} is VALID [2020-07-18 05:15:54,169 INFO L280 TraceCheckUtils]: 113: Hoare triple {4039#true} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; {4039#true} is VALID [2020-07-18 05:15:54,169 INFO L280 TraceCheckUtils]: 114: Hoare triple {4039#true} assume !(0 == #t~ret16); {4039#true} is VALID [2020-07-18 05:15:54,169 INFO L280 TraceCheckUtils]: 115: Hoare triple {4039#true} havoc #t~ret16; {4039#true} is VALID [2020-07-18 05:15:54,169 INFO L280 TraceCheckUtils]: 116: Hoare triple {4039#true} assume true; {4039#true} is VALID [2020-07-18 05:15:54,170 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {4039#true} {4039#true} #260#return; {4039#true} is VALID [2020-07-18 05:15:54,170 INFO L280 TraceCheckUtils]: 118: Hoare triple {4039#true} assume true; {4039#true} is VALID [2020-07-18 05:15:54,170 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {4039#true} {4040#false} #278#return; {4040#false} is VALID [2020-07-18 05:15:54,170 INFO L263 TraceCheckUtils]: 120: Hoare triple {4040#false} call mutex_unlock(~m2~0.base, ~m2~0.offset); {4040#false} is VALID [2020-07-18 05:15:54,172 INFO L280 TraceCheckUtils]: 121: Hoare triple {4040#false} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {4040#false} is VALID [2020-07-18 05:15:54,172 INFO L263 TraceCheckUtils]: 122: Hoare triple {4040#false} call #t~ret27 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {4039#true} is VALID [2020-07-18 05:15:54,172 INFO L280 TraceCheckUtils]: 123: Hoare triple {4039#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {4039#true} is VALID [2020-07-18 05:15:54,172 INFO L280 TraceCheckUtils]: 124: Hoare triple {4039#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {4039#true} is VALID [2020-07-18 05:15:54,173 INFO L280 TraceCheckUtils]: 125: Hoare triple {4039#true} havoc ~m~1.base, ~m~1.offset; {4039#true} is VALID [2020-07-18 05:15:54,173 INFO L280 TraceCheckUtils]: 126: Hoare triple {4039#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {4039#true} is VALID [2020-07-18 05:15:54,173 INFO L280 TraceCheckUtils]: 127: Hoare triple {4039#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {4039#true} is VALID [2020-07-18 05:15:54,173 INFO L280 TraceCheckUtils]: 128: Hoare triple {4039#true} havoc #t~mem22.base, #t~mem22.offset; {4039#true} is VALID [2020-07-18 05:15:54,173 INFO L280 TraceCheckUtils]: 129: Hoare triple {4039#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {4039#true} is VALID [2020-07-18 05:15:54,173 INFO L280 TraceCheckUtils]: 130: Hoare triple {4039#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {4039#true} is VALID [2020-07-18 05:15:54,174 INFO L280 TraceCheckUtils]: 131: Hoare triple {4039#true} #res := 0; {4039#true} is VALID [2020-07-18 05:15:54,174 INFO L280 TraceCheckUtils]: 132: Hoare triple {4039#true} assume true; {4039#true} is VALID [2020-07-18 05:15:54,174 INFO L275 TraceCheckUtils]: 133: Hoare quadruple {4039#true} {4040#false} #250#return; {4040#false} is VALID [2020-07-18 05:15:54,174 INFO L280 TraceCheckUtils]: 134: Hoare triple {4040#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647; {4040#false} is VALID [2020-07-18 05:15:54,174 INFO L280 TraceCheckUtils]: 135: Hoare triple {4040#false} assume 0 == #t~ret27; {4040#false} is VALID [2020-07-18 05:15:54,175 INFO L280 TraceCheckUtils]: 136: Hoare triple {4040#false} havoc #t~ret27; {4040#false} is VALID [2020-07-18 05:15:54,175 INFO L280 TraceCheckUtils]: 137: Hoare triple {4040#false} assume !false; {4040#false} is VALID [2020-07-18 05:15:54,196 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2020-07-18 05:15:54,196 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1511560307] [2020-07-18 05:15:54,197 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 05:15:54,197 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-07-18 05:15:54,197 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1844873183] [2020-07-18 05:15:54,199 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 138 [2020-07-18 05:15:54,201 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 05:15:54,201 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-18 05:15:54,281 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:15:54,281 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-18 05:15:54,281 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 05:15:54,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-18 05:15:54,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-07-18 05:15:54,282 INFO L87 Difference]: Start difference. First operand 277 states and 308 transitions. Second operand 7 states. [2020-07-18 05:15:57,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:15:57,309 INFO L93 Difference]: Finished difference Result 511 states and 568 transitions. [2020-07-18 05:15:57,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-18 05:15:57,310 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 138 [2020-07-18 05:15:57,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 05:15:57,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-18 05:15:57,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 364 transitions. [2020-07-18 05:15:57,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-18 05:15:57,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 364 transitions. [2020-07-18 05:15:57,324 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 364 transitions. [2020-07-18 05:15:57,860 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 364 edges. 364 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:15:57,870 INFO L225 Difference]: With dead ends: 511 [2020-07-18 05:15:57,870 INFO L226 Difference]: Without dead ends: 286 [2020-07-18 05:15:57,871 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2020-07-18 05:15:57,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2020-07-18 05:15:59,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 283. [2020-07-18 05:15:59,005 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 05:15:59,005 INFO L82 GeneralOperation]: Start isEquivalent. First operand 286 states. Second operand 283 states. [2020-07-18 05:15:59,005 INFO L74 IsIncluded]: Start isIncluded. First operand 286 states. Second operand 283 states. [2020-07-18 05:15:59,005 INFO L87 Difference]: Start difference. First operand 286 states. Second operand 283 states. [2020-07-18 05:15:59,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:15:59,020 INFO L93 Difference]: Finished difference Result 286 states and 318 transitions. [2020-07-18 05:15:59,020 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 318 transitions. [2020-07-18 05:15:59,022 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:15:59,022 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 05:15:59,022 INFO L74 IsIncluded]: Start isIncluded. First operand 283 states. Second operand 286 states. [2020-07-18 05:15:59,022 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 286 states. [2020-07-18 05:15:59,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:15:59,037 INFO L93 Difference]: Finished difference Result 286 states and 318 transitions. [2020-07-18 05:15:59,038 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 318 transitions. [2020-07-18 05:15:59,039 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:15:59,040 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 05:15:59,040 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 05:15:59,040 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 05:15:59,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 283 states. [2020-07-18 05:15:59,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 314 transitions. [2020-07-18 05:15:59,053 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 314 transitions. Word has length 138 [2020-07-18 05:15:59,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 05:15:59,053 INFO L479 AbstractCegarLoop]: Abstraction has 283 states and 314 transitions. [2020-07-18 05:15:59,053 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-18 05:15:59,053 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 283 states and 314 transitions. [2020-07-18 05:15:59,703 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 314 edges. 314 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:15:59,703 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 314 transitions. [2020-07-18 05:15:59,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-07-18 05:15:59,706 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 05:15:59,707 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 05:15:59,707 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-18 05:15:59,707 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 05:15:59,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 05:15:59,708 INFO L82 PathProgramCache]: Analyzing trace with hash 1665265261, now seen corresponding path program 1 times [2020-07-18 05:15:59,708 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 05:15:59,708 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1649851927] [2020-07-18 05:15:59,708 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 05:15:59,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:59,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:59,865 INFO L280 TraceCheckUtils]: 0: Hoare triple {6553#(and (= |~#mutexes~0.offset| |old(~#mutexes~0.offset)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |~#mutexes~0.base| |old(~#mutexes~0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|))} #NULL.base, #NULL.offset := 0, 0; {6425#true} is VALID [2020-07-18 05:15:59,866 INFO L280 TraceCheckUtils]: 1: Hoare triple {6425#true} #valid := #valid[0 := 0]; {6425#true} is VALID [2020-07-18 05:15:59,866 INFO L280 TraceCheckUtils]: 2: Hoare triple {6425#true} assume 0 < #StackHeapBarrier; {6425#true} is VALID [2020-07-18 05:15:59,867 INFO L280 TraceCheckUtils]: 3: Hoare triple {6425#true} SUMMARY for call ~#mutexes~0.base, ~#mutexes~0.offset := #Ultimate.allocOnStack(8); srcloc: L654 {6554#(= 0 |~#mutexes~0.offset|)} is VALID [2020-07-18 05:15:59,867 INFO L280 TraceCheckUtils]: 4: Hoare triple {6554#(= 0 |~#mutexes~0.offset|)} SUMMARY for call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~#mutexes~0.offset, 4); srcloc: L654-1 {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:15:59,868 INFO L280 TraceCheckUtils]: 5: Hoare triple {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} SUMMARY for call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, 4 + ~#mutexes~0.offset, 4); srcloc: L654-2 {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:15:59,869 INFO L280 TraceCheckUtils]: 6: Hoare triple {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} assume true; {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:15:59,870 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} {6425#true} #296#return; {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:15:59,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:59,874 INFO L280 TraceCheckUtils]: 0: Hoare triple {6425#true} assume true; {6425#true} is VALID [2020-07-18 05:15:59,875 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6425#true} {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} #270#return; {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:15:59,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:59,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:59,900 INFO L280 TraceCheckUtils]: 0: Hoare triple {6425#true} ~cond := #in~cond; {6425#true} is VALID [2020-07-18 05:15:59,901 INFO L280 TraceCheckUtils]: 1: Hoare triple {6425#true} assume !(0 == ~cond); {6425#true} is VALID [2020-07-18 05:15:59,901 INFO L280 TraceCheckUtils]: 2: Hoare triple {6425#true} assume true; {6425#true} is VALID [2020-07-18 05:15:59,901 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6425#true} {6425#true} #290#return; {6425#true} is VALID [2020-07-18 05:15:59,901 INFO L280 TraceCheckUtils]: 0: Hoare triple {6555#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|))} ~size := #in~size; {6425#true} is VALID [2020-07-18 05:15:59,901 INFO L280 TraceCheckUtils]: 1: Hoare triple {6425#true} SUMMARY for call #t~malloc4.base, #t~malloc4.offset := #Ultimate.allocOnHeap(~size); srcloc: L565 {6425#true} is VALID [2020-07-18 05:15:59,902 INFO L280 TraceCheckUtils]: 2: Hoare triple {6425#true} ~ptr~0.base, ~ptr~0.offset := #t~malloc4.base, #t~malloc4.offset; {6425#true} is VALID [2020-07-18 05:15:59,902 INFO L263 TraceCheckUtils]: 3: Hoare triple {6425#true} call assume_abort_if_not((if ~ptr~0.base != 0 || ~ptr~0.offset != 0 then 1 else 0)); {6425#true} is VALID [2020-07-18 05:15:59,902 INFO L280 TraceCheckUtils]: 4: Hoare triple {6425#true} ~cond := #in~cond; {6425#true} is VALID [2020-07-18 05:15:59,902 INFO L280 TraceCheckUtils]: 5: Hoare triple {6425#true} assume !(0 == ~cond); {6425#true} is VALID [2020-07-18 05:15:59,902 INFO L280 TraceCheckUtils]: 6: Hoare triple {6425#true} assume true; {6425#true} is VALID [2020-07-18 05:15:59,903 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {6425#true} {6425#true} #290#return; {6425#true} is VALID [2020-07-18 05:15:59,903 INFO L280 TraceCheckUtils]: 8: Hoare triple {6425#true} #res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {6425#true} is VALID [2020-07-18 05:15:59,903 INFO L280 TraceCheckUtils]: 9: Hoare triple {6425#true} assume true; {6425#true} is VALID [2020-07-18 05:15:59,905 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6425#true} {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} #272#return; {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:15:59,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:59,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:15:59,921 INFO L280 TraceCheckUtils]: 0: Hoare triple {6425#true} ~cond := #in~cond; {6425#true} is VALID [2020-07-18 05:15:59,921 INFO L280 TraceCheckUtils]: 1: Hoare triple {6425#true} assume !(0 == ~cond); {6425#true} is VALID [2020-07-18 05:15:59,921 INFO L280 TraceCheckUtils]: 2: Hoare triple {6425#true} assume true; {6425#true} is VALID [2020-07-18 05:15:59,921 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6425#true} {6425#true} #290#return; {6425#true} is VALID [2020-07-18 05:15:59,922 INFO L280 TraceCheckUtils]: 0: Hoare triple {6555#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|))} ~size := #in~size; {6425#true} is VALID [2020-07-18 05:15:59,922 INFO L280 TraceCheckUtils]: 1: Hoare triple {6425#true} SUMMARY for call #t~malloc4.base, #t~malloc4.offset := #Ultimate.allocOnHeap(~size); srcloc: L565 {6425#true} is VALID [2020-07-18 05:15:59,922 INFO L280 TraceCheckUtils]: 2: Hoare triple {6425#true} ~ptr~0.base, ~ptr~0.offset := #t~malloc4.base, #t~malloc4.offset; {6425#true} is VALID [2020-07-18 05:15:59,922 INFO L263 TraceCheckUtils]: 3: Hoare triple {6425#true} call assume_abort_if_not((if ~ptr~0.base != 0 || ~ptr~0.offset != 0 then 1 else 0)); {6425#true} is VALID [2020-07-18 05:15:59,923 INFO L280 TraceCheckUtils]: 4: Hoare triple {6425#true} ~cond := #in~cond; {6425#true} is VALID [2020-07-18 05:15:59,923 INFO L280 TraceCheckUtils]: 5: Hoare triple {6425#true} assume !(0 == ~cond); {6425#true} is VALID [2020-07-18 05:15:59,923 INFO L280 TraceCheckUtils]: 6: Hoare triple {6425#true} assume true; {6425#true} is VALID [2020-07-18 05:15:59,923 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {6425#true} {6425#true} #290#return; {6425#true} is VALID [2020-07-18 05:15:59,923 INFO L280 TraceCheckUtils]: 8: Hoare triple {6425#true} #res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {6425#true} is VALID [2020-07-18 05:15:59,924 INFO L280 TraceCheckUtils]: 9: Hoare triple {6425#true} assume true; {6425#true} is VALID [2020-07-18 05:15:59,925 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6425#true} {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} #274#return; {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:15:59,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:00,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:00,117 INFO L280 TraceCheckUtils]: 0: Hoare triple {6425#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {6425#true} is VALID [2020-07-18 05:16:00,121 INFO L280 TraceCheckUtils]: 1: Hoare triple {6425#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {6601#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:16:00,121 INFO L280 TraceCheckUtils]: 2: Hoare triple {6601#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} havoc ~m~1.base, ~m~1.offset; {6601#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:16:00,122 INFO L280 TraceCheckUtils]: 3: Hoare triple {6601#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {6602#(and (= |ldv_is_in_set_#t~mem22.base| (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:16:00,123 INFO L280 TraceCheckUtils]: 4: Hoare triple {6602#(and (= |ldv_is_in_set_#t~mem22.base| (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {6603#(and (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:16:00,124 INFO L280 TraceCheckUtils]: 5: Hoare triple {6603#(and (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} havoc #t~mem22.base, #t~mem22.offset; {6603#(and (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:16:00,125 INFO L280 TraceCheckUtils]: 6: Hoare triple {6603#(and (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {6604#(and (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:16:00,126 INFO L280 TraceCheckUtils]: 7: Hoare triple {6604#(and (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {6605#(= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))} is VALID [2020-07-18 05:16:00,126 INFO L280 TraceCheckUtils]: 8: Hoare triple {6605#(= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))} #res := 0; {6605#(= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))} is VALID [2020-07-18 05:16:00,127 INFO L280 TraceCheckUtils]: 9: Hoare triple {6605#(= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))} assume true; {6605#(= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))} is VALID [2020-07-18 05:16:00,128 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6605#(= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))} {6565#(= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)} #258#return; {6577#(and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:00,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:00,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:00,417 INFO L280 TraceCheckUtils]: 0: Hoare triple {6425#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {6425#true} is VALID [2020-07-18 05:16:00,420 INFO L280 TraceCheckUtils]: 1: Hoare triple {6425#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {6601#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:16:00,425 INFO L280 TraceCheckUtils]: 2: Hoare triple {6601#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} havoc ~m~1.base, ~m~1.offset; {6601#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:16:00,426 INFO L280 TraceCheckUtils]: 3: Hoare triple {6601#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {6623#(and (= |ldv_is_in_set_#t~mem22.offset| (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#t~mem22.base| (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:16:00,427 INFO L280 TraceCheckUtils]: 4: Hoare triple {6623#(and (= |ldv_is_in_set_#t~mem22.offset| (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#t~mem22.base| (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {6624#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} is VALID [2020-07-18 05:16:00,428 INFO L280 TraceCheckUtils]: 5: Hoare triple {6624#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} havoc #t~mem22.base, #t~mem22.offset; {6624#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} is VALID [2020-07-18 05:16:00,429 INFO L280 TraceCheckUtils]: 6: Hoare triple {6624#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {6625#(and (= (+ ldv_is_in_set_~m~1.offset 4) (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} is VALID [2020-07-18 05:16:00,429 INFO L280 TraceCheckUtils]: 7: Hoare triple {6625#(and (= (+ ldv_is_in_set_~m~1.offset 4) (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} assume !!(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:16:00,430 INFO L280 TraceCheckUtils]: 8: Hoare triple {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} SUMMARY for call #t~mem24.base, #t~mem24.offset := read~$Pointer$(~m~1.base, ~m~1.offset, 4); srcloc: L645 {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:16:00,431 INFO L280 TraceCheckUtils]: 9: Hoare triple {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} assume #t~mem24.base == ~e.base && #t~mem24.offset == ~e.offset; {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:16:00,431 INFO L280 TraceCheckUtils]: 10: Hoare triple {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} havoc #t~mem24.base, #t~mem24.offset; {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:16:00,432 INFO L280 TraceCheckUtils]: 11: Hoare triple {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} #res := 1; {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:16:00,432 INFO L280 TraceCheckUtils]: 12: Hoare triple {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} assume true; {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:16:00,434 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} {6607#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} #264#return; {6622#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} is VALID [2020-07-18 05:16:00,436 INFO L280 TraceCheckUtils]: 0: Hoare triple {6564#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset; {6606#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:00,436 INFO L280 TraceCheckUtils]: 1: Hoare triple {6606#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {6607#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:00,437 INFO L263 TraceCheckUtils]: 2: Hoare triple {6607#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~ret16 := ldv_is_in_set(~new.base, ~new.offset, ~s.base, ~s.offset); {6425#true} is VALID [2020-07-18 05:16:00,437 INFO L280 TraceCheckUtils]: 3: Hoare triple {6425#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {6425#true} is VALID [2020-07-18 05:16:00,437 INFO L280 TraceCheckUtils]: 4: Hoare triple {6425#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {6601#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:16:00,438 INFO L280 TraceCheckUtils]: 5: Hoare triple {6601#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} havoc ~m~1.base, ~m~1.offset; {6601#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:16:00,439 INFO L280 TraceCheckUtils]: 6: Hoare triple {6601#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {6623#(and (= |ldv_is_in_set_#t~mem22.offset| (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#t~mem22.base| (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:16:00,439 INFO L280 TraceCheckUtils]: 7: Hoare triple {6623#(and (= |ldv_is_in_set_#t~mem22.offset| (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#t~mem22.base| (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {6624#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} is VALID [2020-07-18 05:16:00,440 INFO L280 TraceCheckUtils]: 8: Hoare triple {6624#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} havoc #t~mem22.base, #t~mem22.offset; {6624#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} is VALID [2020-07-18 05:16:00,441 INFO L280 TraceCheckUtils]: 9: Hoare triple {6624#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {6625#(and (= (+ ldv_is_in_set_~m~1.offset 4) (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} is VALID [2020-07-18 05:16:00,442 INFO L280 TraceCheckUtils]: 10: Hoare triple {6625#(and (= (+ ldv_is_in_set_~m~1.offset 4) (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} assume !!(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:16:00,442 INFO L280 TraceCheckUtils]: 11: Hoare triple {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} SUMMARY for call #t~mem24.base, #t~mem24.offset := read~$Pointer$(~m~1.base, ~m~1.offset, 4); srcloc: L645 {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:16:00,442 INFO L280 TraceCheckUtils]: 12: Hoare triple {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} assume #t~mem24.base == ~e.base && #t~mem24.offset == ~e.offset; {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:16:00,443 INFO L280 TraceCheckUtils]: 13: Hoare triple {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} havoc #t~mem24.base, #t~mem24.offset; {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:16:00,446 INFO L280 TraceCheckUtils]: 14: Hoare triple {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} #res := 1; {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:16:00,448 INFO L280 TraceCheckUtils]: 15: Hoare triple {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} assume true; {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:16:00,450 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} {6607#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} #264#return; {6622#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} is VALID [2020-07-18 05:16:00,451 INFO L280 TraceCheckUtils]: 17: Hoare triple {6622#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; {6622#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} is VALID [2020-07-18 05:16:00,451 INFO L280 TraceCheckUtils]: 18: Hoare triple {6622#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} assume !(0 == #t~ret16); {6622#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} is VALID [2020-07-18 05:16:00,452 INFO L280 TraceCheckUtils]: 19: Hoare triple {6622#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} havoc #t~ret16; {6622#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} is VALID [2020-07-18 05:16:00,452 INFO L280 TraceCheckUtils]: 20: Hoare triple {6622#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} assume true; {6622#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} is VALID [2020-07-18 05:16:00,454 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6622#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} {6577#(and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} #260#return; {6600#(not (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2020-07-18 05:16:00,456 INFO L280 TraceCheckUtils]: 0: Hoare triple {6564#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {6565#(= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)} is VALID [2020-07-18 05:16:00,457 INFO L263 TraceCheckUtils]: 1: Hoare triple {6565#(= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)} call #t~ret26 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {6425#true} is VALID [2020-07-18 05:16:00,457 INFO L280 TraceCheckUtils]: 2: Hoare triple {6425#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {6425#true} is VALID [2020-07-18 05:16:00,457 INFO L280 TraceCheckUtils]: 3: Hoare triple {6425#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {6601#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:16:00,458 INFO L280 TraceCheckUtils]: 4: Hoare triple {6601#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} havoc ~m~1.base, ~m~1.offset; {6601#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:16:00,459 INFO L280 TraceCheckUtils]: 5: Hoare triple {6601#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {6602#(and (= |ldv_is_in_set_#t~mem22.base| (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:16:00,459 INFO L280 TraceCheckUtils]: 6: Hoare triple {6602#(and (= |ldv_is_in_set_#t~mem22.base| (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {6603#(and (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:16:00,460 INFO L280 TraceCheckUtils]: 7: Hoare triple {6603#(and (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} havoc #t~mem22.base, #t~mem22.offset; {6603#(and (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:16:00,461 INFO L280 TraceCheckUtils]: 8: Hoare triple {6603#(and (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {6604#(and (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:16:00,461 INFO L280 TraceCheckUtils]: 9: Hoare triple {6604#(and (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {6605#(= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))} is VALID [2020-07-18 05:16:00,462 INFO L280 TraceCheckUtils]: 10: Hoare triple {6605#(= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))} #res := 0; {6605#(= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))} is VALID [2020-07-18 05:16:00,462 INFO L280 TraceCheckUtils]: 11: Hoare triple {6605#(= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))} assume true; {6605#(= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))} is VALID [2020-07-18 05:16:00,464 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {6605#(= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))} {6565#(= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)} #258#return; {6577#(and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:00,465 INFO L280 TraceCheckUtils]: 13: Hoare triple {6577#(and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647; {6577#(and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:00,465 INFO L280 TraceCheckUtils]: 14: Hoare triple {6577#(and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(0 != #t~ret26); {6577#(and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:00,466 INFO L280 TraceCheckUtils]: 15: Hoare triple {6577#(and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} havoc #t~ret26; {6577#(and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:00,467 INFO L263 TraceCheckUtils]: 16: Hoare triple {6577#(and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call ldv_set_add(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {6564#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:00,468 INFO L280 TraceCheckUtils]: 17: Hoare triple {6564#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset; {6606#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:00,469 INFO L280 TraceCheckUtils]: 18: Hoare triple {6606#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {6607#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:00,469 INFO L263 TraceCheckUtils]: 19: Hoare triple {6607#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~ret16 := ldv_is_in_set(~new.base, ~new.offset, ~s.base, ~s.offset); {6425#true} is VALID [2020-07-18 05:16:00,469 INFO L280 TraceCheckUtils]: 20: Hoare triple {6425#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {6425#true} is VALID [2020-07-18 05:16:00,470 INFO L280 TraceCheckUtils]: 21: Hoare triple {6425#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {6601#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:16:00,470 INFO L280 TraceCheckUtils]: 22: Hoare triple {6601#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} havoc ~m~1.base, ~m~1.offset; {6601#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:16:00,471 INFO L280 TraceCheckUtils]: 23: Hoare triple {6601#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {6623#(and (= |ldv_is_in_set_#t~mem22.offset| (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#t~mem22.base| (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:16:00,472 INFO L280 TraceCheckUtils]: 24: Hoare triple {6623#(and (= |ldv_is_in_set_#t~mem22.offset| (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#t~mem22.base| (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {6624#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} is VALID [2020-07-18 05:16:00,472 INFO L280 TraceCheckUtils]: 25: Hoare triple {6624#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} havoc #t~mem22.base, #t~mem22.offset; {6624#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} is VALID [2020-07-18 05:16:00,473 INFO L280 TraceCheckUtils]: 26: Hoare triple {6624#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {6625#(and (= (+ ldv_is_in_set_~m~1.offset 4) (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} is VALID [2020-07-18 05:16:00,474 INFO L280 TraceCheckUtils]: 27: Hoare triple {6625#(and (= (+ ldv_is_in_set_~m~1.offset 4) (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} assume !!(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:16:00,474 INFO L280 TraceCheckUtils]: 28: Hoare triple {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} SUMMARY for call #t~mem24.base, #t~mem24.offset := read~$Pointer$(~m~1.base, ~m~1.offset, 4); srcloc: L645 {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:16:00,475 INFO L280 TraceCheckUtils]: 29: Hoare triple {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} assume #t~mem24.base == ~e.base && #t~mem24.offset == ~e.offset; {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:16:00,475 INFO L280 TraceCheckUtils]: 30: Hoare triple {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} havoc #t~mem24.base, #t~mem24.offset; {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:16:00,475 INFO L280 TraceCheckUtils]: 31: Hoare triple {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} #res := 1; {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:16:00,476 INFO L280 TraceCheckUtils]: 32: Hoare triple {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} assume true; {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:16:00,477 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} {6607#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} #264#return; {6622#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} is VALID [2020-07-18 05:16:00,477 INFO L280 TraceCheckUtils]: 34: Hoare triple {6622#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; {6622#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} is VALID [2020-07-18 05:16:00,478 INFO L280 TraceCheckUtils]: 35: Hoare triple {6622#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} assume !(0 == #t~ret16); {6622#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} is VALID [2020-07-18 05:16:00,478 INFO L280 TraceCheckUtils]: 36: Hoare triple {6622#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} havoc #t~ret16; {6622#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} is VALID [2020-07-18 05:16:00,479 INFO L280 TraceCheckUtils]: 37: Hoare triple {6622#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} assume true; {6622#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} is VALID [2020-07-18 05:16:00,480 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {6622#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} {6577#(and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} #260#return; {6600#(not (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2020-07-18 05:16:00,480 INFO L280 TraceCheckUtils]: 39: Hoare triple {6600#(not (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} assume true; {6600#(not (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2020-07-18 05:16:00,481 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6600#(not (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} #276#return; {6426#false} is VALID [2020-07-18 05:16:00,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:00,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:00,514 INFO L280 TraceCheckUtils]: 0: Hoare triple {6425#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {6425#true} is VALID [2020-07-18 05:16:00,515 INFO L280 TraceCheckUtils]: 1: Hoare triple {6425#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {6425#true} is VALID [2020-07-18 05:16:00,515 INFO L280 TraceCheckUtils]: 2: Hoare triple {6425#true} havoc ~m~1.base, ~m~1.offset; {6425#true} is VALID [2020-07-18 05:16:00,515 INFO L280 TraceCheckUtils]: 3: Hoare triple {6425#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {6425#true} is VALID [2020-07-18 05:16:00,515 INFO L280 TraceCheckUtils]: 4: Hoare triple {6425#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {6425#true} is VALID [2020-07-18 05:16:00,516 INFO L280 TraceCheckUtils]: 5: Hoare triple {6425#true} havoc #t~mem22.base, #t~mem22.offset; {6425#true} is VALID [2020-07-18 05:16:00,516 INFO L280 TraceCheckUtils]: 6: Hoare triple {6425#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {6425#true} is VALID [2020-07-18 05:16:00,516 INFO L280 TraceCheckUtils]: 7: Hoare triple {6425#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {6425#true} is VALID [2020-07-18 05:16:00,516 INFO L280 TraceCheckUtils]: 8: Hoare triple {6425#true} #res := 0; {6425#true} is VALID [2020-07-18 05:16:00,516 INFO L280 TraceCheckUtils]: 9: Hoare triple {6425#true} assume true; {6425#true} is VALID [2020-07-18 05:16:00,517 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6425#true} {6425#true} #258#return; {6425#true} is VALID [2020-07-18 05:16:00,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:00,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:00,531 INFO L280 TraceCheckUtils]: 0: Hoare triple {6425#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {6425#true} is VALID [2020-07-18 05:16:00,532 INFO L280 TraceCheckUtils]: 1: Hoare triple {6425#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {6425#true} is VALID [2020-07-18 05:16:00,532 INFO L280 TraceCheckUtils]: 2: Hoare triple {6425#true} havoc ~m~1.base, ~m~1.offset; {6425#true} is VALID [2020-07-18 05:16:00,532 INFO L280 TraceCheckUtils]: 3: Hoare triple {6425#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {6425#true} is VALID [2020-07-18 05:16:00,532 INFO L280 TraceCheckUtils]: 4: Hoare triple {6425#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {6425#true} is VALID [2020-07-18 05:16:00,533 INFO L280 TraceCheckUtils]: 5: Hoare triple {6425#true} havoc #t~mem22.base, #t~mem22.offset; {6425#true} is VALID [2020-07-18 05:16:00,533 INFO L280 TraceCheckUtils]: 6: Hoare triple {6425#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {6425#true} is VALID [2020-07-18 05:16:00,533 INFO L280 TraceCheckUtils]: 7: Hoare triple {6425#true} assume !!(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {6425#true} is VALID [2020-07-18 05:16:00,533 INFO L280 TraceCheckUtils]: 8: Hoare triple {6425#true} SUMMARY for call #t~mem24.base, #t~mem24.offset := read~$Pointer$(~m~1.base, ~m~1.offset, 4); srcloc: L645 {6425#true} is VALID [2020-07-18 05:16:00,533 INFO L280 TraceCheckUtils]: 9: Hoare triple {6425#true} assume #t~mem24.base == ~e.base && #t~mem24.offset == ~e.offset; {6425#true} is VALID [2020-07-18 05:16:00,533 INFO L280 TraceCheckUtils]: 10: Hoare triple {6425#true} havoc #t~mem24.base, #t~mem24.offset; {6425#true} is VALID [2020-07-18 05:16:00,534 INFO L280 TraceCheckUtils]: 11: Hoare triple {6425#true} #res := 1; {6425#true} is VALID [2020-07-18 05:16:00,534 INFO L280 TraceCheckUtils]: 12: Hoare triple {6425#true} assume true; {6425#true} is VALID [2020-07-18 05:16:00,534 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6425#true} {6425#true} #264#return; {6425#true} is VALID [2020-07-18 05:16:00,535 INFO L280 TraceCheckUtils]: 0: Hoare triple {6564#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset; {6425#true} is VALID [2020-07-18 05:16:00,535 INFO L280 TraceCheckUtils]: 1: Hoare triple {6425#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {6425#true} is VALID [2020-07-18 05:16:00,535 INFO L263 TraceCheckUtils]: 2: Hoare triple {6425#true} call #t~ret16 := ldv_is_in_set(~new.base, ~new.offset, ~s.base, ~s.offset); {6425#true} is VALID [2020-07-18 05:16:00,535 INFO L280 TraceCheckUtils]: 3: Hoare triple {6425#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {6425#true} is VALID [2020-07-18 05:16:00,535 INFO L280 TraceCheckUtils]: 4: Hoare triple {6425#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {6425#true} is VALID [2020-07-18 05:16:00,536 INFO L280 TraceCheckUtils]: 5: Hoare triple {6425#true} havoc ~m~1.base, ~m~1.offset; {6425#true} is VALID [2020-07-18 05:16:00,536 INFO L280 TraceCheckUtils]: 6: Hoare triple {6425#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {6425#true} is VALID [2020-07-18 05:16:00,536 INFO L280 TraceCheckUtils]: 7: Hoare triple {6425#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {6425#true} is VALID [2020-07-18 05:16:00,536 INFO L280 TraceCheckUtils]: 8: Hoare triple {6425#true} havoc #t~mem22.base, #t~mem22.offset; {6425#true} is VALID [2020-07-18 05:16:00,536 INFO L280 TraceCheckUtils]: 9: Hoare triple {6425#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {6425#true} is VALID [2020-07-18 05:16:00,537 INFO L280 TraceCheckUtils]: 10: Hoare triple {6425#true} assume !!(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {6425#true} is VALID [2020-07-18 05:16:00,537 INFO L280 TraceCheckUtils]: 11: Hoare triple {6425#true} SUMMARY for call #t~mem24.base, #t~mem24.offset := read~$Pointer$(~m~1.base, ~m~1.offset, 4); srcloc: L645 {6425#true} is VALID [2020-07-18 05:16:00,537 INFO L280 TraceCheckUtils]: 12: Hoare triple {6425#true} assume #t~mem24.base == ~e.base && #t~mem24.offset == ~e.offset; {6425#true} is VALID [2020-07-18 05:16:00,537 INFO L280 TraceCheckUtils]: 13: Hoare triple {6425#true} havoc #t~mem24.base, #t~mem24.offset; {6425#true} is VALID [2020-07-18 05:16:00,537 INFO L280 TraceCheckUtils]: 14: Hoare triple {6425#true} #res := 1; {6425#true} is VALID [2020-07-18 05:16:00,538 INFO L280 TraceCheckUtils]: 15: Hoare triple {6425#true} assume true; {6425#true} is VALID [2020-07-18 05:16:00,538 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6425#true} {6425#true} #264#return; {6425#true} is VALID [2020-07-18 05:16:00,538 INFO L280 TraceCheckUtils]: 17: Hoare triple {6425#true} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; {6425#true} is VALID [2020-07-18 05:16:00,538 INFO L280 TraceCheckUtils]: 18: Hoare triple {6425#true} assume !(0 == #t~ret16); {6425#true} is VALID [2020-07-18 05:16:00,538 INFO L280 TraceCheckUtils]: 19: Hoare triple {6425#true} havoc #t~ret16; {6425#true} is VALID [2020-07-18 05:16:00,539 INFO L280 TraceCheckUtils]: 20: Hoare triple {6425#true} assume true; {6425#true} is VALID [2020-07-18 05:16:00,539 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6425#true} {6425#true} #260#return; {6425#true} is VALID [2020-07-18 05:16:00,539 INFO L280 TraceCheckUtils]: 0: Hoare triple {6564#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {6425#true} is VALID [2020-07-18 05:16:00,540 INFO L263 TraceCheckUtils]: 1: Hoare triple {6425#true} call #t~ret26 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {6425#true} is VALID [2020-07-18 05:16:00,540 INFO L280 TraceCheckUtils]: 2: Hoare triple {6425#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {6425#true} is VALID [2020-07-18 05:16:00,540 INFO L280 TraceCheckUtils]: 3: Hoare triple {6425#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {6425#true} is VALID [2020-07-18 05:16:00,540 INFO L280 TraceCheckUtils]: 4: Hoare triple {6425#true} havoc ~m~1.base, ~m~1.offset; {6425#true} is VALID [2020-07-18 05:16:00,540 INFO L280 TraceCheckUtils]: 5: Hoare triple {6425#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {6425#true} is VALID [2020-07-18 05:16:00,541 INFO L280 TraceCheckUtils]: 6: Hoare triple {6425#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {6425#true} is VALID [2020-07-18 05:16:00,541 INFO L280 TraceCheckUtils]: 7: Hoare triple {6425#true} havoc #t~mem22.base, #t~mem22.offset; {6425#true} is VALID [2020-07-18 05:16:00,541 INFO L280 TraceCheckUtils]: 8: Hoare triple {6425#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {6425#true} is VALID [2020-07-18 05:16:00,541 INFO L280 TraceCheckUtils]: 9: Hoare triple {6425#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {6425#true} is VALID [2020-07-18 05:16:00,541 INFO L280 TraceCheckUtils]: 10: Hoare triple {6425#true} #res := 0; {6425#true} is VALID [2020-07-18 05:16:00,542 INFO L280 TraceCheckUtils]: 11: Hoare triple {6425#true} assume true; {6425#true} is VALID [2020-07-18 05:16:00,542 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {6425#true} {6425#true} #258#return; {6425#true} is VALID [2020-07-18 05:16:00,542 INFO L280 TraceCheckUtils]: 13: Hoare triple {6425#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647; {6425#true} is VALID [2020-07-18 05:16:00,542 INFO L280 TraceCheckUtils]: 14: Hoare triple {6425#true} assume !(0 != #t~ret26); {6425#true} is VALID [2020-07-18 05:16:00,542 INFO L280 TraceCheckUtils]: 15: Hoare triple {6425#true} havoc #t~ret26; {6425#true} is VALID [2020-07-18 05:16:00,544 INFO L263 TraceCheckUtils]: 16: Hoare triple {6425#true} call ldv_set_add(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {6564#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:00,544 INFO L280 TraceCheckUtils]: 17: Hoare triple {6564#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset; {6425#true} is VALID [2020-07-18 05:16:00,544 INFO L280 TraceCheckUtils]: 18: Hoare triple {6425#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {6425#true} is VALID [2020-07-18 05:16:00,545 INFO L263 TraceCheckUtils]: 19: Hoare triple {6425#true} call #t~ret16 := ldv_is_in_set(~new.base, ~new.offset, ~s.base, ~s.offset); {6425#true} is VALID [2020-07-18 05:16:00,545 INFO L280 TraceCheckUtils]: 20: Hoare triple {6425#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {6425#true} is VALID [2020-07-18 05:16:00,545 INFO L280 TraceCheckUtils]: 21: Hoare triple {6425#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {6425#true} is VALID [2020-07-18 05:16:00,545 INFO L280 TraceCheckUtils]: 22: Hoare triple {6425#true} havoc ~m~1.base, ~m~1.offset; {6425#true} is VALID [2020-07-18 05:16:00,545 INFO L280 TraceCheckUtils]: 23: Hoare triple {6425#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {6425#true} is VALID [2020-07-18 05:16:00,546 INFO L280 TraceCheckUtils]: 24: Hoare triple {6425#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {6425#true} is VALID [2020-07-18 05:16:00,546 INFO L280 TraceCheckUtils]: 25: Hoare triple {6425#true} havoc #t~mem22.base, #t~mem22.offset; {6425#true} is VALID [2020-07-18 05:16:00,546 INFO L280 TraceCheckUtils]: 26: Hoare triple {6425#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {6425#true} is VALID [2020-07-18 05:16:00,546 INFO L280 TraceCheckUtils]: 27: Hoare triple {6425#true} assume !!(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {6425#true} is VALID [2020-07-18 05:16:00,546 INFO L280 TraceCheckUtils]: 28: Hoare triple {6425#true} SUMMARY for call #t~mem24.base, #t~mem24.offset := read~$Pointer$(~m~1.base, ~m~1.offset, 4); srcloc: L645 {6425#true} is VALID [2020-07-18 05:16:00,547 INFO L280 TraceCheckUtils]: 29: Hoare triple {6425#true} assume #t~mem24.base == ~e.base && #t~mem24.offset == ~e.offset; {6425#true} is VALID [2020-07-18 05:16:00,547 INFO L280 TraceCheckUtils]: 30: Hoare triple {6425#true} havoc #t~mem24.base, #t~mem24.offset; {6425#true} is VALID [2020-07-18 05:16:00,547 INFO L280 TraceCheckUtils]: 31: Hoare triple {6425#true} #res := 1; {6425#true} is VALID [2020-07-18 05:16:00,547 INFO L280 TraceCheckUtils]: 32: Hoare triple {6425#true} assume true; {6425#true} is VALID [2020-07-18 05:16:00,548 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {6425#true} {6425#true} #264#return; {6425#true} is VALID [2020-07-18 05:16:00,548 INFO L280 TraceCheckUtils]: 34: Hoare triple {6425#true} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; {6425#true} is VALID [2020-07-18 05:16:00,548 INFO L280 TraceCheckUtils]: 35: Hoare triple {6425#true} assume !(0 == #t~ret16); {6425#true} is VALID [2020-07-18 05:16:00,548 INFO L280 TraceCheckUtils]: 36: Hoare triple {6425#true} havoc #t~ret16; {6425#true} is VALID [2020-07-18 05:16:00,548 INFO L280 TraceCheckUtils]: 37: Hoare triple {6425#true} assume true; {6425#true} is VALID [2020-07-18 05:16:00,549 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {6425#true} {6425#true} #260#return; {6425#true} is VALID [2020-07-18 05:16:00,549 INFO L280 TraceCheckUtils]: 39: Hoare triple {6425#true} assume true; {6425#true} is VALID [2020-07-18 05:16:00,549 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6425#true} {6426#false} #278#return; {6426#false} is VALID [2020-07-18 05:16:00,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 05:16:00,556 INFO L280 TraceCheckUtils]: 0: Hoare triple {6425#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {6425#true} is VALID [2020-07-18 05:16:00,557 INFO L280 TraceCheckUtils]: 1: Hoare triple {6425#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {6425#true} is VALID [2020-07-18 05:16:00,557 INFO L280 TraceCheckUtils]: 2: Hoare triple {6425#true} havoc ~m~1.base, ~m~1.offset; {6425#true} is VALID [2020-07-18 05:16:00,557 INFO L280 TraceCheckUtils]: 3: Hoare triple {6425#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {6425#true} is VALID [2020-07-18 05:16:00,557 INFO L280 TraceCheckUtils]: 4: Hoare triple {6425#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {6425#true} is VALID [2020-07-18 05:16:00,557 INFO L280 TraceCheckUtils]: 5: Hoare triple {6425#true} havoc #t~mem22.base, #t~mem22.offset; {6425#true} is VALID [2020-07-18 05:16:00,558 INFO L280 TraceCheckUtils]: 6: Hoare triple {6425#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {6425#true} is VALID [2020-07-18 05:16:00,558 INFO L280 TraceCheckUtils]: 7: Hoare triple {6425#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {6425#true} is VALID [2020-07-18 05:16:00,558 INFO L280 TraceCheckUtils]: 8: Hoare triple {6425#true} #res := 0; {6425#true} is VALID [2020-07-18 05:16:00,558 INFO L280 TraceCheckUtils]: 9: Hoare triple {6425#true} assume true; {6425#true} is VALID [2020-07-18 05:16:00,559 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {6425#true} {6426#false} #250#return; {6426#false} is VALID [2020-07-18 05:16:00,560 INFO L263 TraceCheckUtils]: 0: Hoare triple {6425#true} call ULTIMATE.init(); {6553#(and (= |~#mutexes~0.offset| |old(~#mutexes~0.offset)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |~#mutexes~0.base| |old(~#mutexes~0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 05:16:00,560 INFO L280 TraceCheckUtils]: 1: Hoare triple {6553#(and (= |~#mutexes~0.offset| |old(~#mutexes~0.offset)|) (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |~#mutexes~0.base| |old(~#mutexes~0.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|))} #NULL.base, #NULL.offset := 0, 0; {6425#true} is VALID [2020-07-18 05:16:00,560 INFO L280 TraceCheckUtils]: 2: Hoare triple {6425#true} #valid := #valid[0 := 0]; {6425#true} is VALID [2020-07-18 05:16:00,560 INFO L280 TraceCheckUtils]: 3: Hoare triple {6425#true} assume 0 < #StackHeapBarrier; {6425#true} is VALID [2020-07-18 05:16:00,561 INFO L280 TraceCheckUtils]: 4: Hoare triple {6425#true} SUMMARY for call ~#mutexes~0.base, ~#mutexes~0.offset := #Ultimate.allocOnStack(8); srcloc: L654 {6554#(= 0 |~#mutexes~0.offset|)} is VALID [2020-07-18 05:16:00,562 INFO L280 TraceCheckUtils]: 5: Hoare triple {6554#(= 0 |~#mutexes~0.offset|)} SUMMARY for call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, ~#mutexes~0.offset, 4); srcloc: L654-1 {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:16:00,562 INFO L280 TraceCheckUtils]: 6: Hoare triple {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} SUMMARY for call write~init~$Pointer$(~#mutexes~0.base, ~#mutexes~0.offset, ~#mutexes~0.base, 4 + ~#mutexes~0.offset, 4); srcloc: L654-2 {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:16:00,563 INFO L280 TraceCheckUtils]: 7: Hoare triple {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} assume true; {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:16:00,564 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} {6425#true} #296#return; {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:16:00,565 INFO L263 TraceCheckUtils]: 9: Hoare triple {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} call #t~ret31 := main(); {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:16:00,566 INFO L263 TraceCheckUtils]: 10: Hoare triple {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} call foo(); {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:16:00,566 INFO L263 TraceCheckUtils]: 11: Hoare triple {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} call ldv_initialize(); {6425#true} is VALID [2020-07-18 05:16:00,566 INFO L280 TraceCheckUtils]: 12: Hoare triple {6425#true} assume true; {6425#true} is VALID [2020-07-18 05:16:00,567 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6425#true} {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} #270#return; {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:16:00,568 INFO L263 TraceCheckUtils]: 14: Hoare triple {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} call #t~ret29.base, #t~ret29.offset := ldv_successful_malloc(8); {6555#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 05:16:00,568 INFO L280 TraceCheckUtils]: 15: Hoare triple {6555#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|))} ~size := #in~size; {6425#true} is VALID [2020-07-18 05:16:00,569 INFO L280 TraceCheckUtils]: 16: Hoare triple {6425#true} SUMMARY for call #t~malloc4.base, #t~malloc4.offset := #Ultimate.allocOnHeap(~size); srcloc: L565 {6425#true} is VALID [2020-07-18 05:16:00,569 INFO L280 TraceCheckUtils]: 17: Hoare triple {6425#true} ~ptr~0.base, ~ptr~0.offset := #t~malloc4.base, #t~malloc4.offset; {6425#true} is VALID [2020-07-18 05:16:00,569 INFO L263 TraceCheckUtils]: 18: Hoare triple {6425#true} call assume_abort_if_not((if ~ptr~0.base != 0 || ~ptr~0.offset != 0 then 1 else 0)); {6425#true} is VALID [2020-07-18 05:16:00,569 INFO L280 TraceCheckUtils]: 19: Hoare triple {6425#true} ~cond := #in~cond; {6425#true} is VALID [2020-07-18 05:16:00,569 INFO L280 TraceCheckUtils]: 20: Hoare triple {6425#true} assume !(0 == ~cond); {6425#true} is VALID [2020-07-18 05:16:00,569 INFO L280 TraceCheckUtils]: 21: Hoare triple {6425#true} assume true; {6425#true} is VALID [2020-07-18 05:16:00,570 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6425#true} {6425#true} #290#return; {6425#true} is VALID [2020-07-18 05:16:00,570 INFO L280 TraceCheckUtils]: 23: Hoare triple {6425#true} #res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {6425#true} is VALID [2020-07-18 05:16:00,570 INFO L280 TraceCheckUtils]: 24: Hoare triple {6425#true} assume true; {6425#true} is VALID [2020-07-18 05:16:00,571 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6425#true} {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} #272#return; {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:16:00,572 INFO L280 TraceCheckUtils]: 26: Hoare triple {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} ~m1~0.base, ~m1~0.offset := #t~ret29.base, #t~ret29.offset; {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:16:00,573 INFO L280 TraceCheckUtils]: 27: Hoare triple {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} havoc #t~ret29.base, #t~ret29.offset; {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:16:00,574 INFO L263 TraceCheckUtils]: 28: Hoare triple {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} call #t~ret30.base, #t~ret30.offset := ldv_successful_malloc(8); {6555#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|))} is VALID [2020-07-18 05:16:00,574 INFO L280 TraceCheckUtils]: 29: Hoare triple {6555#(and (= |#valid| |old(#valid)|) (= |old(#length)| |#length|))} ~size := #in~size; {6425#true} is VALID [2020-07-18 05:16:00,574 INFO L280 TraceCheckUtils]: 30: Hoare triple {6425#true} SUMMARY for call #t~malloc4.base, #t~malloc4.offset := #Ultimate.allocOnHeap(~size); srcloc: L565 {6425#true} is VALID [2020-07-18 05:16:00,575 INFO L280 TraceCheckUtils]: 31: Hoare triple {6425#true} ~ptr~0.base, ~ptr~0.offset := #t~malloc4.base, #t~malloc4.offset; {6425#true} is VALID [2020-07-18 05:16:00,575 INFO L263 TraceCheckUtils]: 32: Hoare triple {6425#true} call assume_abort_if_not((if ~ptr~0.base != 0 || ~ptr~0.offset != 0 then 1 else 0)); {6425#true} is VALID [2020-07-18 05:16:00,575 INFO L280 TraceCheckUtils]: 33: Hoare triple {6425#true} ~cond := #in~cond; {6425#true} is VALID [2020-07-18 05:16:00,575 INFO L280 TraceCheckUtils]: 34: Hoare triple {6425#true} assume !(0 == ~cond); {6425#true} is VALID [2020-07-18 05:16:00,575 INFO L280 TraceCheckUtils]: 35: Hoare triple {6425#true} assume true; {6425#true} is VALID [2020-07-18 05:16:00,575 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {6425#true} {6425#true} #290#return; {6425#true} is VALID [2020-07-18 05:16:00,576 INFO L280 TraceCheckUtils]: 37: Hoare triple {6425#true} #res.base, #res.offset := ~ptr~0.base, ~ptr~0.offset; {6425#true} is VALID [2020-07-18 05:16:00,576 INFO L280 TraceCheckUtils]: 38: Hoare triple {6425#true} assume true; {6425#true} is VALID [2020-07-18 05:16:00,577 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {6425#true} {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} #274#return; {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:16:00,578 INFO L280 TraceCheckUtils]: 40: Hoare triple {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} ~m2~0.base, ~m2~0.offset := #t~ret30.base, #t~ret30.offset; {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:16:00,578 INFO L280 TraceCheckUtils]: 41: Hoare triple {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} havoc #t~ret30.base, #t~ret30.offset; {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} is VALID [2020-07-18 05:16:00,580 INFO L263 TraceCheckUtils]: 42: Hoare triple {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} call mutex_lock(~m1~0.base, ~m1~0.offset); {6564#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:00,581 INFO L280 TraceCheckUtils]: 43: Hoare triple {6564#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {6565#(= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)} is VALID [2020-07-18 05:16:00,581 INFO L263 TraceCheckUtils]: 44: Hoare triple {6565#(= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)} call #t~ret26 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {6425#true} is VALID [2020-07-18 05:16:00,581 INFO L280 TraceCheckUtils]: 45: Hoare triple {6425#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {6425#true} is VALID [2020-07-18 05:16:00,582 INFO L280 TraceCheckUtils]: 46: Hoare triple {6425#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {6601#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:16:00,582 INFO L280 TraceCheckUtils]: 47: Hoare triple {6601#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} havoc ~m~1.base, ~m~1.offset; {6601#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:16:00,583 INFO L280 TraceCheckUtils]: 48: Hoare triple {6601#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {6602#(and (= |ldv_is_in_set_#t~mem22.base| (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:16:00,584 INFO L280 TraceCheckUtils]: 49: Hoare triple {6602#(and (= |ldv_is_in_set_#t~mem22.base| (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {6603#(and (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:16:00,584 INFO L280 TraceCheckUtils]: 50: Hoare triple {6603#(and (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} havoc #t~mem22.base, #t~mem22.offset; {6603#(and (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:16:00,585 INFO L280 TraceCheckUtils]: 51: Hoare triple {6603#(and (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {6604#(and (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:16:00,586 INFO L280 TraceCheckUtils]: 52: Hoare triple {6604#(and (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) |ldv_is_in_set_#in~s.offset|)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {6605#(= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))} is VALID [2020-07-18 05:16:00,587 INFO L280 TraceCheckUtils]: 53: Hoare triple {6605#(= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))} #res := 0; {6605#(= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))} is VALID [2020-07-18 05:16:00,587 INFO L280 TraceCheckUtils]: 54: Hoare triple {6605#(= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))} assume true; {6605#(= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))} is VALID [2020-07-18 05:16:00,589 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {6605#(= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))} {6565#(= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)} #258#return; {6577#(and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:00,590 INFO L280 TraceCheckUtils]: 56: Hoare triple {6577#(and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647; {6577#(and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:00,590 INFO L280 TraceCheckUtils]: 57: Hoare triple {6577#(and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} assume !(0 != #t~ret26); {6577#(and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:00,604 INFO L280 TraceCheckUtils]: 58: Hoare triple {6577#(and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} havoc #t~ret26; {6577#(and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:00,614 INFO L263 TraceCheckUtils]: 59: Hoare triple {6577#(and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call ldv_set_add(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {6564#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:00,617 INFO L280 TraceCheckUtils]: 60: Hoare triple {6564#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset; {6606#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:00,618 INFO L280 TraceCheckUtils]: 61: Hoare triple {6606#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {6607#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:00,618 INFO L263 TraceCheckUtils]: 62: Hoare triple {6607#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} call #t~ret16 := ldv_is_in_set(~new.base, ~new.offset, ~s.base, ~s.offset); {6425#true} is VALID [2020-07-18 05:16:00,618 INFO L280 TraceCheckUtils]: 63: Hoare triple {6425#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {6425#true} is VALID [2020-07-18 05:16:00,619 INFO L280 TraceCheckUtils]: 64: Hoare triple {6425#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {6601#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:16:00,620 INFO L280 TraceCheckUtils]: 65: Hoare triple {6601#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} havoc ~m~1.base, ~m~1.offset; {6601#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:16:00,621 INFO L280 TraceCheckUtils]: 66: Hoare triple {6601#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {6623#(and (= |ldv_is_in_set_#t~mem22.offset| (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#t~mem22.base| (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} is VALID [2020-07-18 05:16:00,621 INFO L280 TraceCheckUtils]: 67: Hoare triple {6623#(and (= |ldv_is_in_set_#t~mem22.offset| (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#t~mem22.base| (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base))} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {6624#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} is VALID [2020-07-18 05:16:00,622 INFO L280 TraceCheckUtils]: 68: Hoare triple {6624#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} havoc #t~mem22.base, #t~mem22.offset; {6624#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} is VALID [2020-07-18 05:16:00,623 INFO L280 TraceCheckUtils]: 69: Hoare triple {6624#(and (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= ldv_is_in_set_~__mptr~3.offset (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~__mptr~3.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {6625#(and (= (+ ldv_is_in_set_~m~1.offset 4) (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} is VALID [2020-07-18 05:16:00,624 INFO L280 TraceCheckUtils]: 70: Hoare triple {6625#(and (= (+ ldv_is_in_set_~m~1.offset 4) (select (select |#memory_$Pointer$.offset| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)) (= |ldv_is_in_set_#in~s.offset| ldv_is_in_set_~s.offset) (= |ldv_is_in_set_#in~s.base| ldv_is_in_set_~s.base) (= ldv_is_in_set_~m~1.base (select (select |#memory_$Pointer$.base| ldv_is_in_set_~s.base) ldv_is_in_set_~s.offset)))} assume !!(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:16:00,625 INFO L280 TraceCheckUtils]: 71: Hoare triple {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} SUMMARY for call #t~mem24.base, #t~mem24.offset := read~$Pointer$(~m~1.base, ~m~1.offset, 4); srcloc: L645 {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:16:00,625 INFO L280 TraceCheckUtils]: 72: Hoare triple {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} assume #t~mem24.base == ~e.base && #t~mem24.offset == ~e.offset; {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:16:00,626 INFO L280 TraceCheckUtils]: 73: Hoare triple {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} havoc #t~mem24.base, #t~mem24.offset; {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:16:00,627 INFO L280 TraceCheckUtils]: 74: Hoare triple {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} #res := 1; {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:16:00,627 INFO L280 TraceCheckUtils]: 75: Hoare triple {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} assume true; {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} is VALID [2020-07-18 05:16:00,629 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {6626#(or (not (= (select (select |#memory_$Pointer$.offset| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|) |ldv_is_in_set_#in~s.offset|)) (not (= |ldv_is_in_set_#in~s.base| (select (select |#memory_$Pointer$.base| |ldv_is_in_set_#in~s.base|) |ldv_is_in_set_#in~s.offset|))))} {6607#(and (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= ldv_set_add_~s.base |ldv_set_add_#in~s.base|) (= ldv_set_add_~s.offset |ldv_set_add_#in~s.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} #264#return; {6622#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} is VALID [2020-07-18 05:16:00,630 INFO L280 TraceCheckUtils]: 77: Hoare triple {6622#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; {6622#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} is VALID [2020-07-18 05:16:00,631 INFO L280 TraceCheckUtils]: 78: Hoare triple {6622#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} assume !(0 == #t~ret16); {6622#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} is VALID [2020-07-18 05:16:00,632 INFO L280 TraceCheckUtils]: 79: Hoare triple {6622#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} havoc #t~ret16; {6622#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} is VALID [2020-07-18 05:16:00,632 INFO L280 TraceCheckUtils]: 80: Hoare triple {6622#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} assume true; {6622#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} is VALID [2020-07-18 05:16:00,634 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {6622#(or (not (= (select (select |old(#memory_$Pointer$.base)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.base|)) (not (= (select (select |old(#memory_$Pointer$.offset)| |ldv_set_add_#in~s.base|) |ldv_set_add_#in~s.offset|) |ldv_set_add_#in~s.offset|)))} {6577#(and (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} #260#return; {6600#(not (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2020-07-18 05:16:00,635 INFO L280 TraceCheckUtils]: 82: Hoare triple {6600#(not (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} assume true; {6600#(not (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} is VALID [2020-07-18 05:16:00,637 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {6600#(not (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|)))} {6435#(and (= 0 (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= 0 |~#mutexes~0.offset|))} #276#return; {6426#false} is VALID [2020-07-18 05:16:00,637 INFO L263 TraceCheckUtils]: 84: Hoare triple {6426#false} call mutex_lock(~m1~0.base, ~m1~0.offset); {6564#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:00,637 INFO L280 TraceCheckUtils]: 85: Hoare triple {6564#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {6425#true} is VALID [2020-07-18 05:16:00,637 INFO L263 TraceCheckUtils]: 86: Hoare triple {6425#true} call #t~ret26 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {6425#true} is VALID [2020-07-18 05:16:00,637 INFO L280 TraceCheckUtils]: 87: Hoare triple {6425#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {6425#true} is VALID [2020-07-18 05:16:00,638 INFO L280 TraceCheckUtils]: 88: Hoare triple {6425#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {6425#true} is VALID [2020-07-18 05:16:00,638 INFO L280 TraceCheckUtils]: 89: Hoare triple {6425#true} havoc ~m~1.base, ~m~1.offset; {6425#true} is VALID [2020-07-18 05:16:00,638 INFO L280 TraceCheckUtils]: 90: Hoare triple {6425#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {6425#true} is VALID [2020-07-18 05:16:00,638 INFO L280 TraceCheckUtils]: 91: Hoare triple {6425#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {6425#true} is VALID [2020-07-18 05:16:00,638 INFO L280 TraceCheckUtils]: 92: Hoare triple {6425#true} havoc #t~mem22.base, #t~mem22.offset; {6425#true} is VALID [2020-07-18 05:16:00,638 INFO L280 TraceCheckUtils]: 93: Hoare triple {6425#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {6425#true} is VALID [2020-07-18 05:16:00,639 INFO L280 TraceCheckUtils]: 94: Hoare triple {6425#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {6425#true} is VALID [2020-07-18 05:16:00,639 INFO L280 TraceCheckUtils]: 95: Hoare triple {6425#true} #res := 0; {6425#true} is VALID [2020-07-18 05:16:00,639 INFO L280 TraceCheckUtils]: 96: Hoare triple {6425#true} assume true; {6425#true} is VALID [2020-07-18 05:16:00,639 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {6425#true} {6425#true} #258#return; {6425#true} is VALID [2020-07-18 05:16:00,639 INFO L280 TraceCheckUtils]: 98: Hoare triple {6425#true} assume -2147483648 <= #t~ret26 && #t~ret26 <= 2147483647; {6425#true} is VALID [2020-07-18 05:16:00,639 INFO L280 TraceCheckUtils]: 99: Hoare triple {6425#true} assume !(0 != #t~ret26); {6425#true} is VALID [2020-07-18 05:16:00,640 INFO L280 TraceCheckUtils]: 100: Hoare triple {6425#true} havoc #t~ret26; {6425#true} is VALID [2020-07-18 05:16:00,642 INFO L263 TraceCheckUtils]: 101: Hoare triple {6425#true} call ldv_set_add(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {6564#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-18 05:16:00,642 INFO L280 TraceCheckUtils]: 102: Hoare triple {6564#(and (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~new.base, ~new.offset := #in~new.base, #in~new.offset; {6425#true} is VALID [2020-07-18 05:16:00,642 INFO L280 TraceCheckUtils]: 103: Hoare triple {6425#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {6425#true} is VALID [2020-07-18 05:16:00,642 INFO L263 TraceCheckUtils]: 104: Hoare triple {6425#true} call #t~ret16 := ldv_is_in_set(~new.base, ~new.offset, ~s.base, ~s.offset); {6425#true} is VALID [2020-07-18 05:16:00,643 INFO L280 TraceCheckUtils]: 105: Hoare triple {6425#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {6425#true} is VALID [2020-07-18 05:16:00,643 INFO L280 TraceCheckUtils]: 106: Hoare triple {6425#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {6425#true} is VALID [2020-07-18 05:16:00,643 INFO L280 TraceCheckUtils]: 107: Hoare triple {6425#true} havoc ~m~1.base, ~m~1.offset; {6425#true} is VALID [2020-07-18 05:16:00,643 INFO L280 TraceCheckUtils]: 108: Hoare triple {6425#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {6425#true} is VALID [2020-07-18 05:16:00,644 INFO L280 TraceCheckUtils]: 109: Hoare triple {6425#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {6425#true} is VALID [2020-07-18 05:16:00,644 INFO L280 TraceCheckUtils]: 110: Hoare triple {6425#true} havoc #t~mem22.base, #t~mem22.offset; {6425#true} is VALID [2020-07-18 05:16:00,644 INFO L280 TraceCheckUtils]: 111: Hoare triple {6425#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {6425#true} is VALID [2020-07-18 05:16:00,644 INFO L280 TraceCheckUtils]: 112: Hoare triple {6425#true} assume !!(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {6425#true} is VALID [2020-07-18 05:16:00,645 INFO L280 TraceCheckUtils]: 113: Hoare triple {6425#true} SUMMARY for call #t~mem24.base, #t~mem24.offset := read~$Pointer$(~m~1.base, ~m~1.offset, 4); srcloc: L645 {6425#true} is VALID [2020-07-18 05:16:00,645 INFO L280 TraceCheckUtils]: 114: Hoare triple {6425#true} assume #t~mem24.base == ~e.base && #t~mem24.offset == ~e.offset; {6425#true} is VALID [2020-07-18 05:16:00,645 INFO L280 TraceCheckUtils]: 115: Hoare triple {6425#true} havoc #t~mem24.base, #t~mem24.offset; {6425#true} is VALID [2020-07-18 05:16:00,645 INFO L280 TraceCheckUtils]: 116: Hoare triple {6425#true} #res := 1; {6425#true} is VALID [2020-07-18 05:16:00,646 INFO L280 TraceCheckUtils]: 117: Hoare triple {6425#true} assume true; {6425#true} is VALID [2020-07-18 05:16:00,646 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {6425#true} {6425#true} #264#return; {6425#true} is VALID [2020-07-18 05:16:00,646 INFO L280 TraceCheckUtils]: 119: Hoare triple {6425#true} assume -2147483648 <= #t~ret16 && #t~ret16 <= 2147483647; {6425#true} is VALID [2020-07-18 05:16:00,646 INFO L280 TraceCheckUtils]: 120: Hoare triple {6425#true} assume !(0 == #t~ret16); {6425#true} is VALID [2020-07-18 05:16:00,647 INFO L280 TraceCheckUtils]: 121: Hoare triple {6425#true} havoc #t~ret16; {6425#true} is VALID [2020-07-18 05:16:00,647 INFO L280 TraceCheckUtils]: 122: Hoare triple {6425#true} assume true; {6425#true} is VALID [2020-07-18 05:16:00,647 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {6425#true} {6425#true} #260#return; {6425#true} is VALID [2020-07-18 05:16:00,648 INFO L280 TraceCheckUtils]: 124: Hoare triple {6425#true} assume true; {6425#true} is VALID [2020-07-18 05:16:00,648 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {6425#true} {6426#false} #278#return; {6426#false} is VALID [2020-07-18 05:16:00,648 INFO L263 TraceCheckUtils]: 126: Hoare triple {6426#false} call mutex_unlock(~m2~0.base, ~m2~0.offset); {6426#false} is VALID [2020-07-18 05:16:00,648 INFO L280 TraceCheckUtils]: 127: Hoare triple {6426#false} ~m.base, ~m.offset := #in~m.base, #in~m.offset; {6426#false} is VALID [2020-07-18 05:16:00,649 INFO L263 TraceCheckUtils]: 128: Hoare triple {6426#false} call #t~ret27 := ldv_is_in_set(~m.base, ~m.offset, ~#mutexes~0.base, ~#mutexes~0.offset); {6425#true} is VALID [2020-07-18 05:16:00,649 INFO L280 TraceCheckUtils]: 129: Hoare triple {6425#true} ~e.base, ~e.offset := #in~e.base, #in~e.offset; {6425#true} is VALID [2020-07-18 05:16:00,649 INFO L280 TraceCheckUtils]: 130: Hoare triple {6425#true} ~s.base, ~s.offset := #in~s.base, #in~s.offset; {6425#true} is VALID [2020-07-18 05:16:00,649 INFO L280 TraceCheckUtils]: 131: Hoare triple {6425#true} havoc ~m~1.base, ~m~1.offset; {6425#true} is VALID [2020-07-18 05:16:00,649 INFO L280 TraceCheckUtils]: 132: Hoare triple {6425#true} SUMMARY for call #t~mem22.base, #t~mem22.offset := read~$Pointer$(~s.base, ~s.offset, 4); srcloc: L644 {6425#true} is VALID [2020-07-18 05:16:00,650 INFO L280 TraceCheckUtils]: 133: Hoare triple {6425#true} ~__mptr~3.base, ~__mptr~3.offset := #t~mem22.base, #t~mem22.offset; {6425#true} is VALID [2020-07-18 05:16:00,650 INFO L280 TraceCheckUtils]: 134: Hoare triple {6425#true} havoc #t~mem22.base, #t~mem22.offset; {6425#true} is VALID [2020-07-18 05:16:00,650 INFO L280 TraceCheckUtils]: 135: Hoare triple {6425#true} ~m~1.base, ~m~1.offset := ~__mptr~3.base, ~__mptr~3.offset - 4; {6425#true} is VALID [2020-07-18 05:16:00,650 INFO L280 TraceCheckUtils]: 136: Hoare triple {6425#true} assume !(~m~1.base != ~s.base || 4 + ~m~1.offset != ~s.offset); {6425#true} is VALID [2020-07-18 05:16:00,650 INFO L280 TraceCheckUtils]: 137: Hoare triple {6425#true} #res := 0; {6425#true} is VALID [2020-07-18 05:16:00,650 INFO L280 TraceCheckUtils]: 138: Hoare triple {6425#true} assume true; {6425#true} is VALID [2020-07-18 05:16:00,651 INFO L275 TraceCheckUtils]: 139: Hoare quadruple {6425#true} {6426#false} #250#return; {6426#false} is VALID [2020-07-18 05:16:00,651 INFO L280 TraceCheckUtils]: 140: Hoare triple {6426#false} assume -2147483648 <= #t~ret27 && #t~ret27 <= 2147483647; {6426#false} is VALID [2020-07-18 05:16:00,651 INFO L280 TraceCheckUtils]: 141: Hoare triple {6426#false} assume 0 == #t~ret27; {6426#false} is VALID [2020-07-18 05:16:00,651 INFO L280 TraceCheckUtils]: 142: Hoare triple {6426#false} havoc #t~ret27; {6426#false} is VALID [2020-07-18 05:16:00,651 INFO L280 TraceCheckUtils]: 143: Hoare triple {6426#false} assume !false; {6426#false} is VALID [2020-07-18 05:16:00,705 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 4 proven. 70 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-07-18 05:16:00,706 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1649851927] [2020-07-18 05:16:00,706 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 05:16:00,707 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2020-07-18 05:16:00,707 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1856235442] [2020-07-18 05:16:00,708 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 144 [2020-07-18 05:16:00,709 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 05:16:00,709 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states. [2020-07-18 05:16:00,835 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:16:00,835 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-07-18 05:16:00,835 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 05:16:00,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-07-18 05:16:00,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=406, Unknown=0, NotChecked=0, Total=462 [2020-07-18 05:16:00,836 INFO L87 Difference]: Start difference. First operand 283 states and 314 transitions. Second operand 22 states. [2020-07-18 05:16:19,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:16:19,844 INFO L93 Difference]: Finished difference Result 715 states and 792 transitions. [2020-07-18 05:16:19,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2020-07-18 05:16:19,844 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 144 [2020-07-18 05:16:19,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 05:16:19,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-07-18 05:16:19,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 640 transitions. [2020-07-18 05:16:19,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2020-07-18 05:16:19,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 640 transitions. [2020-07-18 05:16:19,881 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 61 states and 640 transitions. [2020-07-18 05:16:21,026 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 640 edges. 640 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:16:21,043 INFO L225 Difference]: With dead ends: 715 [2020-07-18 05:16:21,044 INFO L226 Difference]: Without dead ends: 388 [2020-07-18 05:16:21,047 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1623 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=1205, Invalid=4647, Unknown=0, NotChecked=0, Total=5852 [2020-07-18 05:16:21,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 388 states. [2020-07-18 05:16:22,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 388 to 267. [2020-07-18 05:16:22,237 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 05:16:22,237 INFO L82 GeneralOperation]: Start isEquivalent. First operand 388 states. Second operand 267 states. [2020-07-18 05:16:22,237 INFO L74 IsIncluded]: Start isIncluded. First operand 388 states. Second operand 267 states. [2020-07-18 05:16:22,237 INFO L87 Difference]: Start difference. First operand 388 states. Second operand 267 states. [2020-07-18 05:16:22,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:16:22,266 INFO L93 Difference]: Finished difference Result 388 states and 428 transitions. [2020-07-18 05:16:22,267 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 428 transitions. [2020-07-18 05:16:22,268 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:16:22,268 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 05:16:22,269 INFO L74 IsIncluded]: Start isIncluded. First operand 267 states. Second operand 388 states. [2020-07-18 05:16:22,269 INFO L87 Difference]: Start difference. First operand 267 states. Second operand 388 states. [2020-07-18 05:16:22,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 05:16:22,294 INFO L93 Difference]: Finished difference Result 388 states and 428 transitions. [2020-07-18 05:16:22,294 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 428 transitions. [2020-07-18 05:16:22,295 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 05:16:22,295 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 05:16:22,296 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 05:16:22,296 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 05:16:22,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 267 states. [2020-07-18 05:16:22,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 267 states and 292 transitions. [2020-07-18 05:16:22,311 INFO L78 Accepts]: Start accepts. Automaton has 267 states and 292 transitions. Word has length 144 [2020-07-18 05:16:22,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 05:16:22,312 INFO L479 AbstractCegarLoop]: Abstraction has 267 states and 292 transitions. [2020-07-18 05:16:22,312 INFO L480 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-07-18 05:16:22,312 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 267 states and 292 transitions. [2020-07-18 05:16:22,964 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 292 edges. 292 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 05:16:22,964 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 292 transitions. [2020-07-18 05:16:22,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-07-18 05:16:22,967 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 05:16:22,967 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 05:16:22,967 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-18 05:16:22,968 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 05:16:22,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 05:16:22,968 INFO L82 PathProgramCache]: Analyzing trace with hash 203347141, now seen corresponding path program 1 times [2020-07-18 05:16:22,968 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 05:16:22,969 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1898543948] [2020-07-18 05:16:22,969 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 05:16:23,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-18 05:16:23,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-18 05:16:23,123 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-07-18 05:16:23,123 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-18 05:16:23,123 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-18 05:16:23,174 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2020-07-18 05:16:23,175 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 15 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2020-07-18 05:16:23,212 WARN L170 areAnnotationChecker]: __ldv_list_delENTRY has no Hoare annotation [2020-07-18 05:16:23,212 WARN L170 areAnnotationChecker]: fooENTRY has no Hoare annotation [2020-07-18 05:16:23,212 WARN L170 areAnnotationChecker]: fooENTRY has no Hoare annotation [2020-07-18 05:16:23,212 WARN L170 areAnnotationChecker]: __bswap_64ENTRY has no Hoare annotation [2020-07-18 05:16:23,212 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-18 05:16:23,212 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-18 05:16:23,212 WARN L170 areAnnotationChecker]: ldv_list_delENTRY has no Hoare annotation [2020-07-18 05:16:23,213 WARN L170 areAnnotationChecker]: mutex_unlockENTRY has no Hoare annotation [2020-07-18 05:16:23,213 WARN L170 areAnnotationChecker]: ldv_list_add_tailENTRY has no Hoare annotation [2020-07-18 05:16:23,213 WARN L170 areAnnotationChecker]: ldv_init_setENTRY has no Hoare annotation [2020-07-18 05:16:23,213 WARN L170 areAnnotationChecker]: ldv_set_addENTRY has no Hoare annotation [2020-07-18 05:16:23,213 WARN L170 areAnnotationChecker]: ldv_initializeFINAL has no Hoare annotation [2020-07-18 05:16:23,213 WARN L170 areAnnotationChecker]: ldv_is_in_setENTRY has no Hoare annotation [2020-07-18 05:16:23,213 WARN L170 areAnnotationChecker]: ldv_list_addENTRY has no Hoare annotation [2020-07-18 05:16:23,213 WARN L170 areAnnotationChecker]: __bswap_32ENTRY has no Hoare annotation [2020-07-18 05:16:23,213 WARN L170 areAnnotationChecker]: assume_abort_if_notENTRY has no Hoare annotation [2020-07-18 05:16:23,214 WARN L170 areAnnotationChecker]: LDV_INIT_LIST_HEADENTRY has no Hoare annotation [2020-07-18 05:16:23,214 WARN L170 areAnnotationChecker]: ldv_list_emptyENTRY has no Hoare annotation [2020-07-18 05:16:23,214 WARN L170 areAnnotationChecker]: ldv_successful_mallocENTRY has no Hoare annotation [2020-07-18 05:16:23,214 WARN L170 areAnnotationChecker]: __ldv_list_addENTRY has no Hoare annotation [2020-07-18 05:16:23,214 WARN L170 areAnnotationChecker]: ULTIMATE.initENTRY has no Hoare annotation [2020-07-18 05:16:23,214 WARN L170 areAnnotationChecker]: ldv_mallocENTRY has no Hoare annotation [2020-07-18 05:16:23,214 WARN L170 areAnnotationChecker]: ldv_set_emptyENTRY has no Hoare annotation [2020-07-18 05:16:23,214 WARN L170 areAnnotationChecker]: ldv_check_final_stateENTRY has no Hoare annotation [2020-07-18 05:16:23,214 WARN L170 areAnnotationChecker]: ldv_check_final_stateENTRY has no Hoare annotation [2020-07-18 05:16:23,215 WARN L170 areAnnotationChecker]: ldv_set_delENTRY has no Hoare annotation [2020-07-18 05:16:23,215 WARN L170 areAnnotationChecker]: mutex_lockENTRY has no Hoare annotation [2020-07-18 05:16:23,215 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-18 05:16:23,215 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-18 05:16:23,215 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-18 05:16:23,215 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-18 05:16:23,215 WARN L170 areAnnotationChecker]: L670 has no Hoare annotation [2020-07-18 05:16:23,215 WARN L170 areAnnotationChecker]: L70 has no Hoare annotation [2020-07-18 05:16:23,215 WARN L170 areAnnotationChecker]: L681 has no Hoare annotation [2020-07-18 05:16:23,216 WARN L170 areAnnotationChecker]: L605 has no Hoare annotation [2020-07-18 05:16:23,216 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-18 05:16:23,216 WARN L170 areAnnotationChecker]: L662 has no Hoare annotation [2020-07-18 05:16:23,216 WARN L170 areAnnotationChecker]: L599 has no Hoare annotation [2020-07-18 05:16:23,216 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-18 05:16:23,216 WARN L170 areAnnotationChecker]: L618 has no Hoare annotation [2020-07-18 05:16:23,216 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-18 05:16:23,216 WARN L170 areAnnotationChecker]: ldv_initializeEXIT has no Hoare annotation [2020-07-18 05:16:23,217 WARN L170 areAnnotationChecker]: L642 has no Hoare annotation [2020-07-18 05:16:23,217 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-18 05:16:23,217 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-18 05:16:23,217 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-18 05:16:23,217 WARN L170 areAnnotationChecker]: L554 has no Hoare annotation [2020-07-18 05:16:23,217 WARN L170 areAnnotationChecker]: L578 has no Hoare annotation [2020-07-18 05:16:23,217 WARN L170 areAnnotationChecker]: L609 has no Hoare annotation [2020-07-18 05:16:23,217 WARN L170 areAnnotationChecker]: L565 has no Hoare annotation [2020-07-18 05:16:23,217 WARN L170 areAnnotationChecker]: L581 has no Hoare annotation [2020-07-18 05:16:23,217 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-18 05:16:23,218 WARN L170 areAnnotationChecker]: L558 has no Hoare annotation [2020-07-18 05:16:23,218 WARN L170 areAnnotationChecker]: L652 has no Hoare annotation [2020-07-18 05:16:23,218 WARN L170 areAnnotationChecker]: L652 has no Hoare annotation [2020-07-18 05:16:23,218 WARN L170 areAnnotationChecker]: L666 has no Hoare annotation [2020-07-18 05:16:23,218 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-18 05:16:23,218 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-18 05:16:23,218 WARN L170 areAnnotationChecker]: L658 has no Hoare annotation [2020-07-18 05:16:23,218 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-18 05:16:23,218 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-18 05:16:23,219 WARN L170 areAnnotationChecker]: L592 has no Hoare annotation [2020-07-18 05:16:23,219 WARN L170 areAnnotationChecker]: L671 has no Hoare annotation [2020-07-18 05:16:23,219 WARN L170 areAnnotationChecker]: L70-1 has no Hoare annotation [2020-07-18 05:16:23,219 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-18 05:16:23,219 WARN L170 areAnnotationChecker]: L605-1 has no Hoare annotation [2020-07-18 05:16:23,219 WARN L170 areAnnotationChecker]: L662-1 has no Hoare annotation [2020-07-18 05:16:23,219 WARN L170 areAnnotationChecker]: L601 has no Hoare annotation [2020-07-18 05:16:23,219 WARN L170 areAnnotationChecker]: ldv_init_setFINAL has no Hoare annotation [2020-07-18 05:16:23,219 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-18 05:16:23,219 WARN L170 areAnnotationChecker]: L625 has no Hoare annotation [2020-07-18 05:16:23,220 WARN L170 areAnnotationChecker]: L643 has no Hoare annotation [2020-07-18 05:16:23,220 WARN L170 areAnnotationChecker]: L597 has no Hoare annotation [2020-07-18 05:16:23,220 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-18 05:16:23,220 WARN L170 areAnnotationChecker]: L554-1 has no Hoare annotation [2020-07-18 05:16:23,220 WARN L170 areAnnotationChecker]: L554-3 has no Hoare annotation [2020-07-18 05:16:23,220 WARN L170 areAnnotationChecker]: L578-1 has no Hoare annotation [2020-07-18 05:16:23,220 WARN L170 areAnnotationChecker]: L609-1 has no Hoare annotation [2020-07-18 05:16:23,220 WARN L170 areAnnotationChecker]: L565-1 has no Hoare annotation [2020-07-18 05:16:23,220 WARN L170 areAnnotationChecker]: L581-1 has no Hoare annotation [2020-07-18 05:16:23,221 WARN L170 areAnnotationChecker]: L-1-1 has no Hoare annotation [2020-07-18 05:16:23,221 WARN L170 areAnnotationChecker]: L558-1 has no Hoare annotation [2020-07-18 05:16:23,221 WARN L170 areAnnotationChecker]: L558-1 has no Hoare annotation [2020-07-18 05:16:23,221 WARN L170 areAnnotationChecker]: L652-1 has no Hoare annotation [2020-07-18 05:16:23,221 WARN L170 areAnnotationChecker]: L666-1 has no Hoare annotation [2020-07-18 05:16:23,221 WARN L170 areAnnotationChecker]: L666-1 has no Hoare annotation [2020-07-18 05:16:23,221 WARN L170 areAnnotationChecker]: L633 has no Hoare annotation [2020-07-18 05:16:23,221 WARN L170 areAnnotationChecker]: L658-1 has no Hoare annotation [2020-07-18 05:16:23,221 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-18 05:16:23,221 WARN L170 areAnnotationChecker]: L592-1 has no Hoare annotation [2020-07-18 05:16:23,222 WARN L170 areAnnotationChecker]: L671-1 has no Hoare annotation [2020-07-18 05:16:23,222 WARN L170 areAnnotationChecker]: __bswap_64FINAL has no Hoare annotation [2020-07-18 05:16:23,222 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-18 05:16:23,222 WARN L170 areAnnotationChecker]: L605-2 has no Hoare annotation [2020-07-18 05:16:23,222 WARN L170 areAnnotationChecker]: L605-2 has no Hoare annotation [2020-07-18 05:16:23,222 WARN L170 areAnnotationChecker]: L662-2 has no Hoare annotation [2020-07-18 05:16:23,222 WARN L170 areAnnotationChecker]: L662-2 has no Hoare annotation [2020-07-18 05:16:23,222 WARN L170 areAnnotationChecker]: L601-1 has no Hoare annotation [2020-07-18 05:16:23,222 WARN L170 areAnnotationChecker]: L601-1 has no Hoare annotation [2020-07-18 05:16:23,223 WARN L170 areAnnotationChecker]: L625-1 has no Hoare annotation [2020-07-18 05:16:23,223 WARN L170 areAnnotationChecker]: L644 has no Hoare annotation [2020-07-18 05:16:23,223 WARN L170 areAnnotationChecker]: L597-1 has no Hoare annotation [2020-07-18 05:16:23,223 WARN L170 areAnnotationChecker]: L597-1 has no Hoare annotation [2020-07-18 05:16:23,223 WARN L170 areAnnotationChecker]: __bswap_32FINAL has no Hoare annotation [2020-07-18 05:16:23,223 WARN L170 areAnnotationChecker]: assume_abort_if_notEXIT has no Hoare annotation [2020-07-18 05:16:23,223 WARN L170 areAnnotationChecker]: LDV_INIT_LIST_HEADFINAL has no Hoare annotation [2020-07-18 05:16:23,223 WARN L170 areAnnotationChecker]: L609-2 has no Hoare annotation [2020-07-18 05:16:23,223 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-18 05:16:23,223 WARN L170 areAnnotationChecker]: L566 has no Hoare annotation [2020-07-18 05:16:23,224 WARN L170 areAnnotationChecker]: L585 has no Hoare annotation [2020-07-18 05:16:23,224 WARN L170 areAnnotationChecker]: L654 has no Hoare annotation [2020-07-18 05:16:23,224 WARN L170 areAnnotationChecker]: L558-2 has no Hoare annotation [2020-07-18 05:16:23,224 WARN L170 areAnnotationChecker]: L558-3 has no Hoare annotation [2020-07-18 05:16:23,224 WARN L170 areAnnotationChecker]: L652-2 has no Hoare annotation [2020-07-18 05:16:23,224 WARN L170 areAnnotationChecker]: L666-2 has no Hoare annotation [2020-07-18 05:16:23,224 WARN L170 areAnnotationChecker]: L666-5 has no Hoare annotation [2020-07-18 05:16:23,224 WARN L170 areAnnotationChecker]: L634 has no Hoare annotation [2020-07-18 05:16:23,224 WARN L170 areAnnotationChecker]: L658-2 has no Hoare annotation [2020-07-18 05:16:23,225 WARN L170 areAnnotationChecker]: L658-2 has no Hoare annotation [2020-07-18 05:16:23,225 WARN L170 areAnnotationChecker]: __ldv_list_delFINAL has no Hoare annotation [2020-07-18 05:16:23,225 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-18 05:16:23,225 WARN L170 areAnnotationChecker]: L672 has no Hoare annotation [2020-07-18 05:16:23,225 WARN L170 areAnnotationChecker]: L605-3 has no Hoare annotation [2020-07-18 05:16:23,225 WARN L170 areAnnotationChecker]: L662-3 has no Hoare annotation [2020-07-18 05:16:23,225 WARN L170 areAnnotationChecker]: L662-6 has no Hoare annotation [2020-07-18 05:16:23,225 WARN L170 areAnnotationChecker]: L601-2 has no Hoare annotation [2020-07-18 05:16:23,225 WARN L170 areAnnotationChecker]: L625-2 has no Hoare annotation [2020-07-18 05:16:23,225 WARN L170 areAnnotationChecker]: L625-2 has no Hoare annotation [2020-07-18 05:16:23,226 WARN L170 areAnnotationChecker]: L644-1 has no Hoare annotation [2020-07-18 05:16:23,226 WARN L170 areAnnotationChecker]: L597-2 has no Hoare annotation [2020-07-18 05:16:23,226 WARN L170 areAnnotationChecker]: L566-1 has no Hoare annotation [2020-07-18 05:16:23,226 WARN L170 areAnnotationChecker]: LDV_INIT_LIST_HEADEXIT has no Hoare annotation [2020-07-18 05:16:23,226 WARN L170 areAnnotationChecker]: ldv_list_emptyFINAL has no Hoare annotation [2020-07-18 05:16:23,226 WARN L170 areAnnotationChecker]: L585-1 has no Hoare annotation [2020-07-18 05:16:23,226 WARN L170 areAnnotationChecker]: L654-1 has no Hoare annotation [2020-07-18 05:16:23,226 WARN L170 areAnnotationChecker]: L559 has no Hoare annotation [2020-07-18 05:16:23,226 WARN L170 areAnnotationChecker]: L561 has no Hoare annotation [2020-07-18 05:16:23,227 WARN L170 areAnnotationChecker]: L652-3 has no Hoare annotation [2020-07-18 05:16:23,227 WARN L170 areAnnotationChecker]: L666-3 has no Hoare annotation [2020-07-18 05:16:23,227 WARN L170 areAnnotationChecker]: L666-3 has no Hoare annotation [2020-07-18 05:16:23,227 WARN L170 areAnnotationChecker]: L666-6 has no Hoare annotation [2020-07-18 05:16:23,227 WARN L170 areAnnotationChecker]: L635 has no Hoare annotation [2020-07-18 05:16:23,227 WARN L170 areAnnotationChecker]: L658-3 has no Hoare annotation [2020-07-18 05:16:23,227 WARN L170 areAnnotationChecker]: L658-6 has no Hoare annotation [2020-07-18 05:16:23,227 WARN L170 areAnnotationChecker]: __ldv_list_delEXIT has no Hoare annotation [2020-07-18 05:16:23,227 WARN L170 areAnnotationChecker]: L672-1 has no Hoare annotation [2020-07-18 05:16:23,228 WARN L170 areAnnotationChecker]: L605-4 has no Hoare annotation [2020-07-18 05:16:23,228 WARN L170 areAnnotationChecker]: L662-4 has no Hoare annotation [2020-07-18 05:16:23,228 WARN L170 areAnnotationChecker]: L662-4 has no Hoare annotation [2020-07-18 05:16:23,228 WARN L170 areAnnotationChecker]: L662-7 has no Hoare annotation [2020-07-18 05:16:23,228 WARN L170 areAnnotationChecker]: L662-7 has no Hoare annotation [2020-07-18 05:16:23,228 WARN L170 areAnnotationChecker]: ldv_list_add_tailFINAL has no Hoare annotation [2020-07-18 05:16:23,228 WARN L170 areAnnotationChecker]: L625-3 has no Hoare annotation [2020-07-18 05:16:23,228 WARN L170 areAnnotationChecker]: L625-4 has no Hoare annotation [2020-07-18 05:16:23,229 WARN L170 areAnnotationChecker]: L644-2 has no Hoare annotation [2020-07-18 05:16:23,229 WARN L170 areAnnotationChecker]: ldv_list_addFINAL has no Hoare annotation [2020-07-18 05:16:23,229 WARN L170 areAnnotationChecker]: ldv_successful_mallocFINAL has no Hoare annotation [2020-07-18 05:16:23,229 WARN L170 areAnnotationChecker]: ldv_list_emptyEXIT has no Hoare annotation [2020-07-18 05:16:23,229 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-18 05:16:23,229 WARN L170 areAnnotationChecker]: L654-2 has no Hoare annotation [2020-07-18 05:16:23,229 WARN L170 areAnnotationChecker]: L559-1 has no Hoare annotation [2020-07-18 05:16:23,229 WARN L170 areAnnotationChecker]: ldv_mallocFINAL has no Hoare annotation [2020-07-18 05:16:23,229 WARN L170 areAnnotationChecker]: ldv_set_emptyFINAL has no Hoare annotation [2020-07-18 05:16:23,229 WARN L170 areAnnotationChecker]: ldv_check_final_stateEXIT has no Hoare annotation [2020-07-18 05:16:23,230 WARN L170 areAnnotationChecker]: L635-1 has no Hoare annotation [2020-07-18 05:16:23,230 WARN L170 areAnnotationChecker]: L658-4 has no Hoare annotation [2020-07-18 05:16:23,230 WARN L170 areAnnotationChecker]: L658-4 has no Hoare annotation [2020-07-18 05:16:23,230 WARN L170 areAnnotationChecker]: L658-7 has no Hoare annotation [2020-07-18 05:16:23,230 WARN L170 areAnnotationChecker]: L658-7 has no Hoare annotation [2020-07-18 05:16:23,230 WARN L170 areAnnotationChecker]: L672-2 has no Hoare annotation [2020-07-18 05:16:23,230 WARN L170 areAnnotationChecker]: ldv_list_delFINAL has no Hoare annotation [2020-07-18 05:16:23,230 WARN L170 areAnnotationChecker]: mutex_unlockFINAL has no Hoare annotation [2020-07-18 05:16:23,230 WARN L170 areAnnotationChecker]: L626 has no Hoare annotation [2020-07-18 05:16:23,230 WARN L170 areAnnotationChecker]: L625-5 has no Hoare annotation [2020-07-18 05:16:23,231 WARN L170 areAnnotationChecker]: L644-3 has no Hoare annotation [2020-07-18 05:16:23,231 WARN L170 areAnnotationChecker]: ldv_list_addEXIT has no Hoare annotation [2020-07-18 05:16:23,231 WARN L170 areAnnotationChecker]: ldv_successful_mallocEXIT has no Hoare annotation [2020-07-18 05:16:23,231 WARN L170 areAnnotationChecker]: ldv_successful_mallocEXIT has no Hoare annotation [2020-07-18 05:16:23,231 WARN L170 areAnnotationChecker]: ldv_successful_mallocEXIT has no Hoare annotation [2020-07-18 05:16:23,231 WARN L170 areAnnotationChecker]: L587 has no Hoare annotation [2020-07-18 05:16:23,231 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-18 05:16:23,231 WARN L170 areAnnotationChecker]: ldv_set_emptyEXIT has no Hoare annotation [2020-07-18 05:16:23,232 WARN L170 areAnnotationChecker]: fooFINAL has no Hoare annotation [2020-07-18 05:16:23,232 WARN L170 areAnnotationChecker]: L635-2 has no Hoare annotation [2020-07-18 05:16:23,232 WARN L170 areAnnotationChecker]: mutex_lockFINAL has no Hoare annotation [2020-07-18 05:16:23,232 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-18 05:16:23,232 WARN L170 areAnnotationChecker]: L673 has no Hoare annotation [2020-07-18 05:16:23,232 WARN L170 areAnnotationChecker]: ldv_list_delEXIT has no Hoare annotation [2020-07-18 05:16:23,232 WARN L170 areAnnotationChecker]: mutex_unlockEXIT has no Hoare annotation [2020-07-18 05:16:23,232 WARN L170 areAnnotationChecker]: mutex_unlockEXIT has no Hoare annotation [2020-07-18 05:16:23,232 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-18 05:16:23,233 WARN L170 areAnnotationChecker]: L627 has no Hoare annotation [2020-07-18 05:16:23,233 WARN L170 areAnnotationChecker]: ldv_set_addEXIT has no Hoare annotation [2020-07-18 05:16:23,233 WARN L170 areAnnotationChecker]: L644-10 has no Hoare annotation [2020-07-18 05:16:23,233 WARN L170 areAnnotationChecker]: L644-10 has no Hoare annotation [2020-07-18 05:16:23,233 WARN L170 areAnnotationChecker]: L644-10 has no Hoare annotation [2020-07-18 05:16:23,233 WARN L170 areAnnotationChecker]: L627-1 has no Hoare annotation [2020-07-18 05:16:23,233 WARN L170 areAnnotationChecker]: __ldv_list_addFINAL has no Hoare annotation [2020-07-18 05:16:23,233 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-18 05:16:23,233 WARN L170 areAnnotationChecker]: fooEXIT has no Hoare annotation [2020-07-18 05:16:23,234 WARN L170 areAnnotationChecker]: L635-3 has no Hoare annotation [2020-07-18 05:16:23,234 WARN L170 areAnnotationChecker]: mutex_lockEXIT has no Hoare annotation [2020-07-18 05:16:23,234 WARN L170 areAnnotationChecker]: mutex_lockEXIT has no Hoare annotation [2020-07-18 05:16:23,234 WARN L170 areAnnotationChecker]: L673-1 has no Hoare annotation [2020-07-18 05:16:23,234 WARN L170 areAnnotationChecker]: L673-1 has no Hoare annotation [2020-07-18 05:16:23,234 WARN L170 areAnnotationChecker]: L637-1 has no Hoare annotation [2020-07-18 05:16:23,234 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-18 05:16:23,234 WARN L170 areAnnotationChecker]: L675 has no Hoare annotation [2020-07-18 05:16:23,234 WARN L170 areAnnotationChecker]: L676 has no Hoare annotation [2020-07-18 05:16:23,235 WARN L170 areAnnotationChecker]: L676 has no Hoare annotation [2020-07-18 05:16:23,235 WARN L170 areAnnotationChecker]: L644-11 has no Hoare annotation [2020-07-18 05:16:23,235 WARN L170 areAnnotationChecker]: L645 has no Hoare annotation [2020-07-18 05:16:23,235 WARN L170 areAnnotationChecker]: L627-2 has no Hoare annotation [2020-07-18 05:16:23,235 WARN L170 areAnnotationChecker]: __ldv_list_addEXIT has no Hoare annotation [2020-07-18 05:16:23,235 WARN L170 areAnnotationChecker]: __ldv_list_addEXIT has no Hoare annotation [2020-07-18 05:16:23,235 WARN L170 areAnnotationChecker]: L635-4 has no Hoare annotation [2020-07-18 05:16:23,235 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-18 05:16:23,236 WARN L170 areAnnotationChecker]: L674 has no Hoare annotation [2020-07-18 05:16:23,236 WARN L170 areAnnotationChecker]: L635-10 has no Hoare annotation [2020-07-18 05:16:23,236 WARN L170 areAnnotationChecker]: ldv_is_in_setFINAL has no Hoare annotation [2020-07-18 05:16:23,236 WARN L170 areAnnotationChecker]: L645-1 has no Hoare annotation [2020-07-18 05:16:23,236 WARN L170 areAnnotationChecker]: L645-1 has no Hoare annotation [2020-07-18 05:16:23,236 WARN L170 areAnnotationChecker]: L628 has no Hoare annotation [2020-07-18 05:16:23,236 WARN L170 areAnnotationChecker]: L635-5 has no Hoare annotation [2020-07-18 05:16:23,236 WARN L170 areAnnotationChecker]: L635-11 has no Hoare annotation [2020-07-18 05:16:23,236 WARN L170 areAnnotationChecker]: ldv_is_in_setEXIT has no Hoare annotation [2020-07-18 05:16:23,236 WARN L170 areAnnotationChecker]: ldv_is_in_setEXIT has no Hoare annotation [2020-07-18 05:16:23,237 WARN L170 areAnnotationChecker]: ldv_is_in_setEXIT has no Hoare annotation [2020-07-18 05:16:23,237 WARN L170 areAnnotationChecker]: L645-2 has no Hoare annotation [2020-07-18 05:16:23,237 WARN L170 areAnnotationChecker]: L645-3 has no Hoare annotation [2020-07-18 05:16:23,237 WARN L170 areAnnotationChecker]: L628-1 has no Hoare annotation [2020-07-18 05:16:23,237 WARN L170 areAnnotationChecker]: L628-1 has no Hoare annotation [2020-07-18 05:16:23,237 WARN L170 areAnnotationChecker]: L635-6 has no Hoare annotation [2020-07-18 05:16:23,237 WARN L170 areAnnotationChecker]: L635-12 has no Hoare annotation [2020-07-18 05:16:23,237 WARN L170 areAnnotationChecker]: L646 has no Hoare annotation [2020-07-18 05:16:23,237 WARN L170 areAnnotationChecker]: L644-6 has no Hoare annotation [2020-07-18 05:16:23,238 WARN L170 areAnnotationChecker]: L635-7 has no Hoare annotation [2020-07-18 05:16:23,238 WARN L170 areAnnotationChecker]: L635-13 has no Hoare annotation [2020-07-18 05:16:23,238 WARN L170 areAnnotationChecker]: L644-7 has no Hoare annotation [2020-07-18 05:16:23,238 WARN L170 areAnnotationChecker]: L635-15 has no Hoare annotation [2020-07-18 05:16:23,238 WARN L170 areAnnotationChecker]: L635-15 has no Hoare annotation [2020-07-18 05:16:23,238 WARN L170 areAnnotationChecker]: L635-15 has no Hoare annotation [2020-07-18 05:16:23,238 WARN L170 areAnnotationChecker]: L635-14 has no Hoare annotation [2020-07-18 05:16:23,238 WARN L170 areAnnotationChecker]: L644-8 has no Hoare annotation [2020-07-18 05:16:23,238 WARN L170 areAnnotationChecker]: L635-16 has no Hoare annotation [2020-07-18 05:16:23,238 WARN L170 areAnnotationChecker]: L636 has no Hoare annotation [2020-07-18 05:16:23,239 WARN L170 areAnnotationChecker]: L644-9 has no Hoare annotation [2020-07-18 05:16:23,239 WARN L170 areAnnotationChecker]: ldv_set_delEXIT has no Hoare annotation [2020-07-18 05:16:23,239 WARN L170 areAnnotationChecker]: L636-1 has no Hoare annotation [2020-07-18 05:16:23,239 WARN L170 areAnnotationChecker]: L636-1 has no Hoare annotation [2020-07-18 05:16:23,239 WARN L170 areAnnotationChecker]: L636-2 has no Hoare annotation [2020-07-18 05:16:23,239 WARN L170 areAnnotationChecker]: L636-3 has no Hoare annotation [2020-07-18 05:16:23,239 WARN L170 areAnnotationChecker]: L637 has no Hoare annotation [2020-07-18 05:16:23,239 WARN L170 areAnnotationChecker]: L637 has no Hoare annotation [2020-07-18 05:16:23,239 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-18 05:16:23,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.07 05:16:23 BoogieIcfgContainer [2020-07-18 05:16:23,243 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-18 05:16:23,245 INFO L168 Benchmark]: Toolchain (without parser) took 46516.81 ms. Allocated memory was 139.5 MB in the beginning and 599.3 MB in the end (delta: 459.8 MB). Free memory was 101.5 MB in the beginning and 288.4 MB in the end (delta: -186.9 MB). Peak memory consumption was 272.9 MB. Max. memory is 7.1 GB. [2020-07-18 05:16:23,246 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 139.5 MB. Free memory was 121.7 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-18 05:16:23,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 765.18 ms. Allocated memory was 139.5 MB in the beginning and 204.5 MB in the end (delta: 65.0 MB). Free memory was 101.0 MB in the beginning and 164.0 MB in the end (delta: -62.9 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2020-07-18 05:16:23,247 INFO L168 Benchmark]: Boogie Preprocessor took 113.06 ms. Allocated memory is still 204.5 MB. Free memory was 164.0 MB in the beginning and 159.4 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2020-07-18 05:16:23,248 INFO L168 Benchmark]: RCFGBuilder took 1135.09 ms. Allocated memory was 204.5 MB in the beginning and 235.4 MB in the end (delta: 30.9 MB). Free memory was 159.4 MB in the beginning and 171.7 MB in the end (delta: -12.3 MB). Peak memory consumption was 72.3 MB. Max. memory is 7.1 GB. [2020-07-18 05:16:23,249 INFO L168 Benchmark]: TraceAbstraction took 44495.13 ms. Allocated memory was 235.4 MB in the beginning and 599.3 MB in the end (delta: 363.9 MB). Free memory was 171.7 MB in the beginning and 288.4 MB in the end (delta: -116.6 MB). Peak memory consumption was 247.2 MB. Max. memory is 7.1 GB. [2020-07-18 05:16:23,252 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 139.5 MB. Free memory was 121.7 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 765.18 ms. Allocated memory was 139.5 MB in the beginning and 204.5 MB in the end (delta: 65.0 MB). Free memory was 101.0 MB in the beginning and 164.0 MB in the end (delta: -62.9 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 113.06 ms. Allocated memory is still 204.5 MB. Free memory was 164.0 MB in the beginning and 159.4 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1135.09 ms. Allocated memory was 204.5 MB in the beginning and 235.4 MB in the end (delta: 30.9 MB). Free memory was 159.4 MB in the beginning and 171.7 MB in the end (delta: -12.3 MB). Peak memory consumption was 72.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 44495.13 ms. Allocated memory was 235.4 MB in the beginning and 599.3 MB in the end (delta: 363.9 MB). Free memory was 171.7 MB in the beginning and 288.4 MB in the end (delta: -116.6 MB). Peak memory consumption was 247.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 15 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 658]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L654] struct ldv_list_head mutexes = { &(mutexes), &(mutexes) }; VAL [\old(mutexes)=null, \old(mutexes)=null, mutexes={2:0}] [L681] CALL foo() VAL [mutexes={2:0}] [L670] FCALL ldv_initialize() VAL [mutexes={2:0}] [L671] CALL, EXPR ldv_successful_malloc(sizeof(struct mutex)) VAL [\old(size)=8, mutexes={2:0}] [L565] void *ptr = malloc(size); VAL [\old(size)=8, malloc(size)={-1:0}, mutexes={2:0}, ptr={-1:0}, size=8] [L566] CALL assume_abort_if_not(ptr!=0) VAL [\old(cond)=1, mutexes={2:0}] [L554] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, mutexes={2:0}] [L566] RET assume_abort_if_not(ptr!=0) VAL [\old(size)=8, malloc(size)={-1:0}, mutexes={2:0}, ptr={-1:0}, size=8] [L567] return ptr; VAL [\old(size)=8, \result={-1:0}, malloc(size)={-1:0}, mutexes={2:0}, ptr={-1:0}, size=8] [L671] RET, EXPR ldv_successful_malloc(sizeof(struct mutex)) VAL [ldv_successful_malloc(sizeof(struct mutex))={-1:0}, mutexes={2:0}] [L671] struct mutex *m1 = ldv_successful_malloc(sizeof(struct mutex)); VAL [ldv_successful_malloc(sizeof(struct mutex))={-1:0}, m1={-1:0}, mutexes={2:0}] [L672] CALL, EXPR ldv_successful_malloc(sizeof(struct mutex)) VAL [\old(size)=8, mutexes={2:0}] [L565] void *ptr = malloc(size); VAL [\old(size)=8, malloc(size)={-2:0}, mutexes={2:0}, ptr={-2:0}, size=8] [L566] CALL assume_abort_if_not(ptr!=0) VAL [\old(cond)=1, mutexes={2:0}] [L554] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, mutexes={2:0}] [L566] RET assume_abort_if_not(ptr!=0) VAL [\old(size)=8, malloc(size)={-2:0}, mutexes={2:0}, ptr={-2:0}, size=8] [L567] return ptr; VAL [\old(size)=8, \result={-2:0}, malloc(size)={-2:0}, mutexes={2:0}, ptr={-2:0}, size=8] [L672] RET, EXPR ldv_successful_malloc(sizeof(struct mutex)) VAL [ldv_successful_malloc(sizeof(struct mutex))={-2:0}, m1={-1:0}, mutexes={2:0}] [L672] struct mutex *m2 = ldv_successful_malloc(sizeof(struct mutex)); VAL [ldv_successful_malloc(sizeof(struct mutex))={-2:0}, m1={-1:0}, m2={-2:0}, mutexes={2:0}] [L673] CALL mutex_lock(m1) VAL [m={-1:0}, mutexes={2:0}] [L658] CALL ldv_is_in_set(m, &mutexes) VAL [e={-1:0}, mutexes={2:0}, s={2:0}] [L643] struct ldv_list_element *m; VAL [e={-1:0}, e={-1:0}, mutexes={2:0}, s={2:0}, s={2:0}] [L644] EXPR (s)->next VAL [(s)->next={2:0}, e={-1:0}, e={-1:0}, mutexes={2:0}, s={2:0}, s={2:0}] [L644] const typeof( ((typeof(*m) *)0)->list ) *__mptr = ((s)->next); VAL [(s)->next={2:0}, __mptr={2:0}, e={-1:0}, e={-1:0}, mutexes={2:0}, s={2:0}, s={2:0}] [L644] m = ({ const typeof( ((typeof(*m) *)0)->list ) *__mptr = ((s)->next); (typeof(*m) *)( (char *)__mptr - ((size_t) &((typeof(*m) *)0)->list) );}) VAL [__mptr={2:0}, e={-1:0}, e={-1:0}, m={2:-4}, mutexes={2:0}, s={2:0}, s={2:0}] [L644] COND FALSE !(&m->list != (s)) VAL [__mptr={2:0}, e={-1:0}, e={-1:0}, m={2:-4}, mutexes={2:0}, s={2:0}, s={2:0}] [L649] return 0; VAL [\result=0, __mptr={2:0}, e={-1:0}, e={-1:0}, m={2:-4}, mutexes={2:0}, s={2:0}, s={2:0}] [L658] RET ldv_is_in_set(m, &mutexes) VAL [ldv_is_in_set(m, &mutexes)=0, m={-1:0}, m={-1:0}, mutexes={2:0}] [L658] COND FALSE !(ldv_is_in_set(m, &mutexes)) VAL [ldv_is_in_set(m, &mutexes)=0, m={-1:0}, m={-1:0}, mutexes={2:0}] [L659] CALL ldv_set_add(m, &mutexes) VAL [mutexes={2:0}, new={-1:0}, s={2:0}] [L625] CALL, EXPR ldv_is_in_set(new, s) VAL [e={-1:0}, mutexes={2:0}, s={2:0}] [L643] struct ldv_list_element *m; VAL [e={-1:0}, e={-1:0}, mutexes={2:0}, s={2:0}, s={2:0}] [L644] EXPR (s)->next VAL [(s)->next={2:0}, e={-1:0}, e={-1:0}, mutexes={2:0}, s={2:0}, s={2:0}] [L644] const typeof( ((typeof(*m) *)0)->list ) *__mptr = ((s)->next); VAL [(s)->next={2:0}, __mptr={2:0}, e={-1:0}, e={-1:0}, mutexes={2:0}, s={2:0}, s={2:0}] [L644] m = ({ const typeof( ((typeof(*m) *)0)->list ) *__mptr = ((s)->next); (typeof(*m) *)( (char *)__mptr - ((size_t) &((typeof(*m) *)0)->list) );}) VAL [__mptr={2:0}, e={-1:0}, e={-1:0}, m={2:-4}, mutexes={2:0}, s={2:0}, s={2:0}] [L644] COND FALSE !(&m->list != (s)) VAL [__mptr={2:0}, e={-1:0}, e={-1:0}, m={2:-4}, mutexes={2:0}, s={2:0}, s={2:0}] [L649] return 0; VAL [\result=0, __mptr={2:0}, e={-1:0}, e={-1:0}, m={2:-4}, mutexes={2:0}, s={2:0}, s={2:0}] [L625] RET, EXPR ldv_is_in_set(new, s) VAL [ldv_is_in_set(new, s)=0, mutexes={2:0}, new={-1:0}, new={-1:0}, s={2:0}, s={2:0}] [L625] COND TRUE !ldv_is_in_set(new, s) VAL [ldv_is_in_set(new, s)=0, mutexes={2:0}, new={-1:0}, new={-1:0}, s={2:0}, s={2:0}] [L626] struct ldv_list_element *le; VAL [mutexes={2:0}, new={-1:0}, new={-1:0}, s={2:0}, s={2:0}] [L627] CALL, EXPR ldv_successful_malloc(sizeof(struct ldv_list_element)) VAL [\old(size)=12, mutexes={2:0}] [L565] void *ptr = malloc(size); VAL [\old(size)=12, malloc(size)={-3:0}, mutexes={2:0}, ptr={-3:0}, size=12] [L566] CALL assume_abort_if_not(ptr!=0) VAL [\old(cond)=1, mutexes={2:0}] [L554] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, mutexes={2:0}] [L566] RET assume_abort_if_not(ptr!=0) VAL [\old(size)=12, malloc(size)={-3:0}, mutexes={2:0}, ptr={-3:0}, size=12] [L567] return ptr; VAL [\old(size)=12, \result={-3:0}, malloc(size)={-3:0}, mutexes={2:0}, ptr={-3:0}, size=12] [L627] RET, EXPR ldv_successful_malloc(sizeof(struct ldv_list_element)) VAL [ldv_successful_malloc(sizeof(struct ldv_list_element))={-3:0}, mutexes={2:0}, new={-1:0}, new={-1:0}, s={2:0}, s={2:0}] [L627] le = (struct ldv_list_element*)ldv_successful_malloc(sizeof(struct ldv_list_element)) VAL [ldv_successful_malloc(sizeof(struct ldv_list_element))={-3:0}, le={-3:0}, mutexes={2:0}, new={-1:0}, new={-1:0}, s={2:0}, s={2:0}] [L628] le->e = new VAL [le={-3:0}, mutexes={2:0}, new={-1:0}, new={-1:0}, s={2:0}, s={2:0}] [L629] CALL ldv_list_add(&le->list, s) VAL [head={2:0}, mutexes={2:0}, new={-3:4}] [L597] EXPR head->next VAL [head={2:0}, head={2:0}, head->next={2:0}, mutexes={2:0}, new={-3:4}, new={-3:4}] [L597] CALL __ldv_list_add(new, head, head->next) VAL [mutexes={2:0}, new={-3:4}, next={2:0}, prev={2:0}] [L585] next->prev = new VAL [mutexes={2:0}, new={-3:4}, new={-3:4}, next={2:0}, next={2:0}, prev={2:0}, prev={2:0}] [L586] new->next = next VAL [mutexes={2:0}, new={-3:4}, new={-3:4}, next={2:0}, next={2:0}, prev={2:0}, prev={2:0}] [L587] new->prev = prev VAL [mutexes={2:0}, new={-3:4}, new={-3:4}, next={2:0}, next={2:0}, prev={2:0}, prev={2:0}] [L588] prev->next = new VAL [mutexes={2:0}, new={-3:4}, new={-3:4}, next={2:0}, next={2:0}, prev={2:0}, prev={2:0}] [L597] RET __ldv_list_add(new, head, head->next) VAL [head={2:0}, head={2:0}, head->next={2:0}, mutexes={2:0}, new={-3:4}, new={-3:4}] [L629] RET ldv_list_add(&le->list, s) VAL [le={-3:0}, mutexes={2:0}, new={-1:0}, new={-1:0}, s={2:0}, s={2:0}] [L659] RET ldv_set_add(m, &mutexes) VAL [m={-1:0}, m={-1:0}, mutexes={2:0}] [L673] RET mutex_lock(m1) VAL [m1={-1:0}, m2={-2:0}, mutexes={2:0}] [L674] CALL mutex_lock(m1) VAL [m={-1:0}, mutexes={2:0}] [L658] CALL ldv_is_in_set(m, &mutexes) VAL [e={-1:0}, mutexes={2:0}, s={2:0}] [L643] struct ldv_list_element *m; VAL [e={-1:0}, e={-1:0}, mutexes={2:0}, s={2:0}, s={2:0}] [L644] EXPR (s)->next VAL [(s)->next={-3:4}, e={-1:0}, e={-1:0}, mutexes={2:0}, s={2:0}, s={2:0}] [L644] const typeof( ((typeof(*m) *)0)->list ) *__mptr = ((s)->next); VAL [(s)->next={-3:4}, __mptr={-3:4}, e={-1:0}, e={-1:0}, mutexes={2:0}, s={2:0}, s={2:0}] [L644] m = ({ const typeof( ((typeof(*m) *)0)->list ) *__mptr = ((s)->next); (typeof(*m) *)( (char *)__mptr - ((size_t) &((typeof(*m) *)0)->list) );}) VAL [__mptr={-3:4}, e={-1:0}, e={-1:0}, m={-3:0}, mutexes={2:0}, s={2:0}, s={2:0}] [L644] COND TRUE &m->list != (s) VAL [__mptr={-3:4}, e={-1:0}, e={-1:0}, m={-3:0}, mutexes={2:0}, s={2:0}, s={2:0}] [L645] EXPR m->e VAL [__mptr={-3:4}, e={-1:0}, e={-1:0}, m={-3:0}, m->e={-1:0}, mutexes={2:0}, s={2:0}, s={2:0}] [L645] COND TRUE m->e == e VAL [__mptr={-3:4}, e={-1:0}, e={-1:0}, m={-3:0}, m->e={-1:0}, mutexes={2:0}, s={2:0}, s={2:0}] [L646] return 1; VAL [\result=1, __mptr={-3:4}, e={-1:0}, e={-1:0}, m={-3:0}, mutexes={2:0}, s={2:0}, s={2:0}] [L658] RET ldv_is_in_set(m, &mutexes) VAL [ldv_is_in_set(m, &mutexes)=1, m={-1:0}, m={-1:0}, mutexes={2:0}] [L658] COND TRUE ldv_is_in_set(m, &mutexes) VAL [ldv_is_in_set(m, &mutexes)=1, m={-1:0}, m={-1:0}, mutexes={2:0}] [L658] __VERIFIER_error() VAL [m={-1:0}, m={-1:0}, mutexes={2:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 25 procedures, 215 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 44.3s, OverallIterations: 5, TraceHistogramMax: 5, AutomataDifference: 34.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 667 SDtfs, 2596 SDslu, 561 SDs, 0 SdLazy, 4100 SolverSat, 608 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 230 GetRequests, 116 SyntacticMatches, 0 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1753 ImplicationChecksByTransitivity, 5.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=283occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 210 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 540 NumberOfCodeBlocks, 540 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 401 ConstructedInterpolants, 0 QuantifiedInterpolants, 197654 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 2 PerfectInterpolantSequences, 210/293 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...