java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-sets/test_mutex_double_lock.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:32:15,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:32:15,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:32:15,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:32:15,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:32:15,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:32:15,045 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:32:15,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:32:15,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:32:15,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:32:15,051 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:32:15,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:32:15,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:32:15,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:32:15,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:32:15,055 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:32:15,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:32:15,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:32:15,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:32:15,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:32:15,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:32:15,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:32:15,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:32:15,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:32:15,075 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:32:15,075 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:32:15,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:32:15,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:32:15,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:32:15,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:32:15,081 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:32:15,082 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:32:15,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:32:15,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:32:15,085 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:32:15,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:32:15,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:32:15,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:32:15,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:32:15,089 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:32:15,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:32:15,093 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-14 20:32:15,120 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:32:15,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:32:15,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:32:15,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:32:15,123 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:32:15,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:32:15,123 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:32:15,124 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:32:15,124 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:32:15,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:32:15,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:32:15,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:32:15,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:32:15,126 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:32:15,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:32:15,127 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:32:15,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:32:15,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:32:15,127 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:32:15,128 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:32:15,128 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:32:15,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:32:15,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:32:15,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:32:15,129 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:32:15,129 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:32:15,129 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:32:15,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:32:15,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:32:15,185 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:32:15,204 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:32:15,208 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:32:15,210 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:32:15,210 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:32:15,211 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-sets/test_mutex_double_lock.i [2019-08-14 20:32:15,287 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53a9ab643/bc1365ea16b0435ba00e1feeed74a9fd/FLAGd9bee8469 [2019-08-14 20:32:15,814 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:32:15,815 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_mutex_double_lock.i [2019-08-14 20:32:15,843 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53a9ab643/bc1365ea16b0435ba00e1feeed74a9fd/FLAGd9bee8469 [2019-08-14 20:32:16,106 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53a9ab643/bc1365ea16b0435ba00e1feeed74a9fd [2019-08-14 20:32:16,119 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:32:16,121 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:32:16,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:32:16,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:32:16,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:32:16,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:32:16" (1/1) ... [2019-08-14 20:32:16,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f4796c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:16, skipping insertion in model container [2019-08-14 20:32:16,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:32:16" (1/1) ... [2019-08-14 20:32:16,139 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:32:16,199 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:32:16,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:32:16,666 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:32:16,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:32:16,798 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:32:16,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:16 WrapperNode [2019-08-14 20:32:16,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:32:16,801 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:32:16,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:32:16,801 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:32:16,814 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:16" (1/1) ... [2019-08-14 20:32:16,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:16" (1/1) ... [2019-08-14 20:32:16,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:16" (1/1) ... [2019-08-14 20:32:16,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:16" (1/1) ... [2019-08-14 20:32:16,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:16" (1/1) ... [2019-08-14 20:32:16,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:16" (1/1) ... [2019-08-14 20:32:16,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:16" (1/1) ... [2019-08-14 20:32:16,872 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:32:16,873 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:32:16,873 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:32:16,873 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:32:16,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:32:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:32:16,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:32:16,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:32:16,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-14 20:32:16,935 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-14 20:32:16,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-14 20:32:16,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2019-08-14 20:32:16,936 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-08-14 20:32:16,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-08-14 20:32:16,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-08-14 20:32:16,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-08-14 20:32:16,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-08-14 20:32:16,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-08-14 20:32:16,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_empty [2019-08-14 20:32:16,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_set [2019-08-14 20:32:16,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-08-14 20:32:16,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_del [2019-08-14 20:32:16,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2019-08-14 20:32:16,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_empty [2019-08-14 20:32:16,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-14 20:32:16,938 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-08-14 20:32:16,938 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-14 20:32:16,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-14 20:32:16,939 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-14 20:32:16,939 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:32:16,939 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-14 20:32:16,939 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-14 20:32:16,939 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-14 20:32:16,940 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-14 20:32:16,940 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-14 20:32:16,940 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-14 20:32:16,940 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-14 20:32:16,940 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-14 20:32:16,940 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-14 20:32:16,941 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-14 20:32:16,941 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-14 20:32:16,941 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-14 20:32:16,941 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-14 20:32:16,941 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-14 20:32:16,941 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-14 20:32:16,942 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-14 20:32:16,942 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-14 20:32:16,942 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-14 20:32:16,942 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-14 20:32:16,942 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-14 20:32:16,942 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-14 20:32:16,943 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-14 20:32:16,943 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-14 20:32:16,943 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-14 20:32:16,943 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-14 20:32:16,943 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-14 20:32:16,943 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-14 20:32:16,943 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-14 20:32:16,944 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-14 20:32:16,944 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-14 20:32:16,944 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-14 20:32:16,944 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-14 20:32:16,944 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-14 20:32:16,944 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-14 20:32:16,944 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-14 20:32:16,945 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-14 20:32:16,945 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-14 20:32:16,945 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-14 20:32:16,945 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-14 20:32:16,945 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-14 20:32:16,945 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-14 20:32:16,946 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-14 20:32:16,946 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-14 20:32:16,946 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-14 20:32:16,946 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-14 20:32:16,946 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-14 20:32:16,946 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-14 20:32:16,946 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-14 20:32:16,947 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-14 20:32:16,947 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-14 20:32:16,947 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-14 20:32:16,947 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-14 20:32:16,947 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:32:16,947 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-14 20:32:16,948 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-14 20:32:16,948 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:32:16,948 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-14 20:32:16,948 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-14 20:32:16,948 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-14 20:32:16,948 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-14 20:32:16,949 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-14 20:32:16,949 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-14 20:32:16,949 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-14 20:32:16,949 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:32:16,949 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-14 20:32:16,949 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-14 20:32:16,949 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-14 20:32:16,950 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-14 20:32:16,950 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-14 20:32:16,950 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-14 20:32:16,950 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-14 20:32:16,950 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-14 20:32:16,950 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-14 20:32:16,951 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-14 20:32:16,951 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-14 20:32:16,951 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-14 20:32:16,951 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-14 20:32:16,951 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-14 20:32:16,951 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-14 20:32:16,951 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-14 20:32:16,952 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-14 20:32:16,952 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-14 20:32:16,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-14 20:32:16,952 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-14 20:32:16,952 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-14 20:32:16,952 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-14 20:32:16,952 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-14 20:32:16,952 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-14 20:32:16,953 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-14 20:32:16,953 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-14 20:32:16,953 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-14 20:32:16,953 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-14 20:32:16,953 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-14 20:32:16,953 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-14 20:32:16,953 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-14 20:32:16,954 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-14 20:32:16,954 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-14 20:32:16,954 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-14 20:32:16,954 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-14 20:32:16,954 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-14 20:32:16,954 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-14 20:32:16,955 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-14 20:32:16,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:32:16,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-14 20:32:16,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:32:16,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-14 20:32:16,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-14 20:32:16,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:32:16,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2019-08-14 20:32:16,956 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-08-14 20:32:16,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:32:16,956 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-08-14 20:32:16,956 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-08-14 20:32:16,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-08-14 20:32:16,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:32:16,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-08-14 20:32:16,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-08-14 20:32:16,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_empty [2019-08-14 20:32:16,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_set [2019-08-14 20:32:16,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-08-14 20:32:16,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_del [2019-08-14 20:32:16,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2019-08-14 20:32:16,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_empty [2019-08-14 20:32:16,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:32:16,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-14 20:32:16,958 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-08-14 20:32:16,958 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-14 20:32:16,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-14 20:32:16,959 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-14 20:32:16,959 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:32:16,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:32:16,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:32:16,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-14 20:32:16,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:32:17,611 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:32:17,611 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-14 20:32:17,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:32:17 BoogieIcfgContainer [2019-08-14 20:32:17,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:32:17,614 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:32:17,614 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:32:17,614 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:32:17,615 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:32:17" (1/1) ... [2019-08-14 20:32:17,966 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:32:18,759 WARN L188 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-08-14 20:32:19,012 WARN L188 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-08-14 20:32:19,195 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 31 [2019-08-14 20:32:19,380 WARN L188 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-08-14 20:32:21,263 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:32:21,265 INFO L168 Benchmark]: Toolchain (without parser) took 5144.57 ms. Allocated memory was 133.7 MB in the beginning and 315.1 MB in the end (delta: 181.4 MB). Free memory was 87.7 MB in the beginning and 282.7 MB in the end (delta: -194.9 MB). Peak memory consumption was 132.0 MB. Max. memory is 7.1 GB. [2019-08-14 20:32:21,266 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 133.7 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:32:21,266 INFO L168 Benchmark]: CACSL2BoogieTranslator took 678.09 ms. Allocated memory was 133.7 MB in the beginning and 201.9 MB in the end (delta: 68.2 MB). Free memory was 87.5 MB in the beginning and 160.8 MB in the end (delta: -73.3 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-08-14 20:32:21,267 INFO L168 Benchmark]: Boogie Preprocessor took 72.08 ms. Allocated memory is still 201.9 MB. Free memory was 160.8 MB in the beginning and 157.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:32:21,268 INFO L168 Benchmark]: RCFGBuilder took 740.27 ms. Allocated memory is still 201.9 MB. Free memory was 157.7 MB in the beginning and 99.6 MB in the end (delta: 58.1 MB). Peak memory consumption was 58.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:32:21,268 INFO L168 Benchmark]: Symbolic Interpretation took 3649.86 ms. Allocated memory was 201.9 MB in the beginning and 315.1 MB in the end (delta: 113.2 MB). Free memory was 99.6 MB in the beginning and 282.7 MB in the end (delta: -183.0 MB). Peak memory consumption was 75.8 MB. Max. memory is 7.1 GB. [2019-08-14 20:32:21,271 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 660]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 249#(and (= 0 |#NULL.base|) (= 0 |~#mutexes~0.offset|) (= |mutex_unlock_#in~m.offset| 0) (< |#StackHeapBarrier| |mutex_unlock_#in~m.base|) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_unlock_#in~m.offset| mutex_unlock_~m.offset) (= |#valid| |old(#valid)|) (= mutex_unlock_~m.base |mutex_unlock_#in~m.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |~#mutexes~0.base| 0)) (= |#NULL.offset| 0) (not (= 0 |mutex_unlock_#in~m.base|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)). Possible FailurePath: - UnprovableResult [Line: 656]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 256#(exists ((v_prenex_78 Int) (v_prenex_77 Int) (v_prenex_76 Int)) (or (and (= 0 |#NULL.base|) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (not (= 0 v_prenex_77)) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= 0 |~#mutexes~0.offset|) (= 8 (select |old(#length)| v_prenex_77)) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= mutex_lock_~m.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4)))) (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (not (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (= |mutex_lock_#in~m.offset| 0) (< |#StackHeapBarrier| v_prenex_77) (= |#valid| |old(#valid)|) (= |#NULL.offset| 0) (= (select |old(#valid)| v_prenex_77) 1) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (and (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= mutex_lock_~m.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4)))) (= 0 |#NULL.base|) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.offset| 0) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= 0 |#NULL.base|) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.offset| 0) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (< |#StackHeapBarrier| v_prenex_78) (not (= 0 v_prenex_78)) (= (select |old(#valid)| v_prenex_78) 1) (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= 0 |#NULL.base|) (= 8 (select |old(#length)| v_prenex_78)) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.offset| 0) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (and (= mutex_lock_~m.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4)))) (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= 0 |#NULL.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (not (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.offset| 0) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= 0 |#NULL.base|) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= 0 |~#mutexes~0.offset|) (= 8 (select |old(#length)| v_prenex_76)) (< |#StackHeapBarrier| v_prenex_76) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (not (= 0 v_prenex_76)) (= (select |old(#valid)| v_prenex_76) 1) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= mutex_lock_~m.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4)))) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (= |mutex_lock_#in~m.offset| 0) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (= |#NULL.offset| 0) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))))). Possible FailurePath: - UnprovableResult [Line: 664]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 242#(and (= 0 |~#mutexes~0.offset|) (= 0 |#NULL.base|) (< |~#mutexes~0.base| |#StackHeapBarrier|) (or (not (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (not (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))) (not (= |~#mutexes~0.base| 0)) (= |#NULL.offset| 0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 133.7 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 678.09 ms. Allocated memory was 133.7 MB in the beginning and 201.9 MB in the end (delta: 68.2 MB). Free memory was 87.5 MB in the beginning and 160.8 MB in the end (delta: -73.3 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 72.08 ms. Allocated memory is still 201.9 MB. Free memory was 160.8 MB in the beginning and 157.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 740.27 ms. Allocated memory is still 201.9 MB. Free memory was 157.7 MB in the beginning and 99.6 MB in the end (delta: 58.1 MB). Peak memory consumption was 58.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3649.86 ms. Allocated memory was 201.9 MB in the beginning and 315.1 MB in the end (delta: 113.2 MB). Free memory was 99.6 MB in the beginning and 282.7 MB in the end (delta: -183.0 MB). Peak memory consumption was 75.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...