java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-sets/test_mutex_double_unlock.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:11:17,850 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:11:17,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:11:17,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:11:17,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:11:17,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:11:17,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:11:17,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:11:17,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:11:17,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:11:17,873 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:11:17,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:11:17,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:11:17,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:11:17,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:11:17,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:11:17,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:11:17,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:11:17,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:11:17,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:11:17,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:11:17,886 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:11:17,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:11:17,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:11:17,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:11:17,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:11:17,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:11:17,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:11:17,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:11:17,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:11:17,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:11:17,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:11:17,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:11:17,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:11:17,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:11:17,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:11:17,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:11:17,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:11:17,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:11:17,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:11:17,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:11:17,906 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 [2019-08-18 07:11:17,924 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:11:17,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:11:17,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:11:17,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:11:17,929 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:11:17,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:11:17,930 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:11:17,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:11:17,930 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:11:17,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:11:17,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:11:17,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:11:17,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:11:17,931 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:11:17,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:11:17,931 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:11:17,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:11:17,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:11:17,932 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:11:17,932 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:11:17,932 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:11:17,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:11:17,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:11:17,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:11:17,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:11:17,935 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:11:17,936 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:11:17,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:11:17,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:11:17,984 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:11:17,998 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:11:18,001 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:11:18,003 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:11:18,003 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:11:18,004 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-sets/test_mutex_double_unlock.i [2019-08-18 07:11:18,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83e3f8612/bb528d414f1f4997aa81f2da3b5b15c9/FLAG8167c22e7 [2019-08-18 07:11:18,672 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:11:18,673 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_mutex_double_unlock.i [2019-08-18 07:11:18,688 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83e3f8612/bb528d414f1f4997aa81f2da3b5b15c9/FLAG8167c22e7 [2019-08-18 07:11:19,008 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83e3f8612/bb528d414f1f4997aa81f2da3b5b15c9 [2019-08-18 07:11:19,018 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:11:19,019 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:11:19,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:11:19,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:11:19,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:11:19,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:11:19" (1/1) ... [2019-08-18 07:11:19,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b841ce6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:19, skipping insertion in model container [2019-08-18 07:11:19,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:11:19" (1/1) ... [2019-08-18 07:11:19,034 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:11:19,083 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:11:19,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:11:19,721 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:11:19,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:11:19,878 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:11:19,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:19 WrapperNode [2019-08-18 07:11:19,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:11:19,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:11:19,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:11:19,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:11:19,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:19" (1/1) ... [2019-08-18 07:11:19,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:19" (1/1) ... [2019-08-18 07:11:19,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:19" (1/1) ... [2019-08-18 07:11:19,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:19" (1/1) ... [2019-08-18 07:11:19,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:19" (1/1) ... [2019-08-18 07:11:19,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:19" (1/1) ... [2019-08-18 07:11:19,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:19" (1/1) ... [2019-08-18 07:11:19,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:11:19,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:11:19,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:11:19,954 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:11:19,955 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:19" (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 [2019-08-18 07:11:20,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:11:20,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:11:20,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-18 07:11:20,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-18 07:11:20,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-18 07:11:20,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2019-08-18 07:11:20,022 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-08-18 07:11:20,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-08-18 07:11:20,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-08-18 07:11:20,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-08-18 07:11:20,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-08-18 07:11:20,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-08-18 07:11:20,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_empty [2019-08-18 07:11:20,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_set [2019-08-18 07:11:20,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-08-18 07:11:20,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_del [2019-08-18 07:11:20,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2019-08-18 07:11:20,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_empty [2019-08-18 07:11:20,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-18 07:11:20,024 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-08-18 07:11:20,024 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-18 07:11:20,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-18 07:11:20,025 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-18 07:11:20,026 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:11:20,026 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-18 07:11:20,026 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-18 07:11:20,026 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 07:11:20,026 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 07:11:20,026 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 07:11:20,027 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 07:11:20,027 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 07:11:20,027 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 07:11:20,027 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 07:11:20,027 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 07:11:20,027 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 07:11:20,028 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 07:11:20,028 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 07:11:20,028 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 07:11:20,028 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 07:11:20,028 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 07:11:20,028 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 07:11:20,029 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 07:11:20,029 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 07:11:20,029 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 07:11:20,029 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 07:11:20,029 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 07:11:20,029 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 07:11:20,030 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 07:11:20,030 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 07:11:20,030 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 07:11:20,030 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 07:11:20,030 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 07:11:20,030 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 07:11:20,031 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 07:11:20,031 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 07:11:20,031 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 07:11:20,031 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 07:11:20,031 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 07:11:20,031 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 07:11:20,032 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 07:11:20,032 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 07:11:20,032 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 07:11:20,032 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 07:11:20,032 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 07:11:20,032 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 07:11:20,032 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 07:11:20,033 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 07:11:20,033 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 07:11:20,033 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 07:11:20,033 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 07:11:20,033 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 07:11:20,033 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 07:11:20,034 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 07:11:20,034 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 07:11:20,034 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 07:11:20,034 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 07:11:20,034 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 07:11:20,034 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 07:11:20,035 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 07:11:20,035 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 07:11:20,035 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-18 07:11:20,035 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 07:11:20,035 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 07:11:20,035 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 07:11:20,036 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 07:11:20,036 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 07:11:20,036 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 07:11:20,036 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 07:11:20,036 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 07:11:20,036 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 07:11:20,037 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 07:11:20,037 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 07:11:20,037 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 07:11:20,037 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 07:11:20,037 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 07:11:20,037 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 07:11:20,037 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 07:11:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 07:11:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 07:11:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 07:11:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 07:11:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 07:11:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 07:11:20,038 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 07:11:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 07:11:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 07:11:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 07:11:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 07:11:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 07:11:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 07:11:20,039 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 07:11:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 07:11:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 07:11:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 07:11:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 07:11:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 07:11:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 07:11:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 07:11:20,041 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 07:11:20,041 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 07:11:20,041 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 07:11:20,041 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 07:11:20,041 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 07:11:20,041 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 07:11:20,042 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 07:11:20,042 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 07:11:20,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:11:20,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 07:11:20,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 07:11:20,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-18 07:11:20,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-18 07:11:20,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 07:11:20,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2019-08-18 07:11:20,043 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-08-18 07:11:20,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 07:11:20,043 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-08-18 07:11:20,043 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-08-18 07:11:20,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-08-18 07:11:20,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 07:11:20,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-08-18 07:11:20,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-08-18 07:11:20,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_empty [2019-08-18 07:11:20,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_set [2019-08-18 07:11:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-08-18 07:11:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_del [2019-08-18 07:11:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2019-08-18 07:11:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_empty [2019-08-18 07:11:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:11:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-18 07:11:20,045 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-08-18 07:11:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-18 07:11:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-18 07:11:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-18 07:11:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:11:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:11:20,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 07:11:20,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-18 07:11:20,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:11:20,743 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:11:20,743 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-18 07:11:20,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:11:20 BoogieIcfgContainer [2019-08-18 07:11:20,745 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:11:20,745 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:11:20,745 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:11:20,746 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:11:20,747 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:11:20" (1/1) ... [2019-08-18 07:11:20,759 INFO L148 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-08-18 07:11:20,761 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:11:20,768 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:11:20,777 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:11:20,779 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:11:20,851 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_25|], 3=[|v_#valid_34|]} [2019-08-18 07:11:20,875 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 07:11:20,875 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:20,928 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:20,933 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:20,943 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 14 [2019-08-18 07:11:20,944 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:21,033 INFO L567 ElimStorePlain]: treesize reduction 4, result has 93.8 percent of original size [2019-08-18 07:11:21,034 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:21,035 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:72, output treesize:60 [2019-08-18 07:11:21,047 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 43 [2019-08-18 07:11:21,053 INFO L185 IcfgInterpreter]: Interpreting procedure foo with input of size 43 [2019-08-18 07:11:21,067 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_26|], 1=[|v_#valid_35|]} [2019-08-18 07:11:21,080 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 46 [2019-08-18 07:11:21,081 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:21,089 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:11:21,089 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:21,145 INFO L567 ElimStorePlain]: treesize reduction 4, result has 91.3 percent of original size [2019-08-18 07:11:21,153 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-18 07:11:21,153 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:21,178 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:21,178 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:21,179 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:95, output treesize:36 [2019-08-18 07:11:21,210 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2019-08-18 07:11:21,210 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:21,288 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:21,295 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2019-08-18 07:11:21,296 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:21,370 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:21,371 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:21,371 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:106, output treesize:96 [2019-08-18 07:11:21,409 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:21,488 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 07:11:21,529 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-08-18 07:11:21,529 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:21,557 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:21,564 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-08-18 07:11:21,564 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:21,597 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:21,598 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:21,598 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:55, output treesize:47 [2019-08-18 07:11:21,625 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:21,868 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-08-18 07:11:21,869 INFO L341 Elim1Store]: treesize reduction 100, result has 50.2 percent of original size [2019-08-18 07:11:21,870 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 77 treesize of output 108 [2019-08-18 07:11:21,874 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:22,138 WARN L188 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-08-18 07:11:22,139 INFO L567 ElimStorePlain]: treesize reduction 36, result has 82.3 percent of original size [2019-08-18 07:11:22,154 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:22,341 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 31 [2019-08-18 07:11:22,341 INFO L341 Elim1Store]: treesize reduction 139, result has 30.8 percent of original size [2019-08-18 07:11:22,342 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 77 treesize of output 69 [2019-08-18 07:11:22,343 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:22,512 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-08-18 07:11:22,512 INFO L567 ElimStorePlain]: treesize reduction 16, result has 89.9 percent of original size [2019-08-18 07:11:22,513 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:22,513 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:173, output treesize:142 [2019-08-18 07:11:22,529 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2019-08-18 07:11:22,529 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:22,538 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:22,542 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2019-08-18 07:11:22,543 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:22,549 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:22,550 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:22,551 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:13 [2019-08-18 07:11:22,562 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2019-08-18 07:11:22,562 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:22,589 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:22,594 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2019-08-18 07:11:22,594 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:22,612 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:22,613 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:22,613 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:47, output treesize:33 [2019-08-18 07:11:22,614 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 07:11:22,630 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2019-08-18 07:11:22,631 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:22,672 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:22,678 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2019-08-18 07:11:22,679 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:22,719 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:22,719 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:22,720 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:90, output treesize:80 [2019-08-18 07:11:22,734 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 07:11:22,751 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:22,752 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:22,752 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:22,754 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:22,759 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:22,760 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:22,762 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:22,770 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:22,770 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:22,771 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:22,803 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:22,803 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 47 [2019-08-18 07:11:22,804 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:22,859 INFO L567 ElimStorePlain]: treesize reduction 20, result has 77.8 percent of original size [2019-08-18 07:11:22,888 INFO L341 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2019-08-18 07:11:22,888 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 17 [2019-08-18 07:11:22,889 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:22,915 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:22,916 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:22,916 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:75, output treesize:55 [2019-08-18 07:11:22,932 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:22,935 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 76 [2019-08-18 07:11:22,936 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:22,941 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:22,942 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 77 [2019-08-18 07:11:22,943 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:23,042 INFO L567 ElimStorePlain]: treesize reduction 17, result has 88.0 percent of original size [2019-08-18 07:11:23,050 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:23,052 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 43 [2019-08-18 07:11:23,053 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:23,062 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:23,064 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 61 [2019-08-18 07:11:23,065 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:23,101 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:23,102 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:11:23,102 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:174, output treesize:93 [2019-08-18 07:11:23,130 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 49 [2019-08-18 07:11:23,131 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:23,136 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 51 [2019-08-18 07:11:23,136 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:23,146 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 33 [2019-08-18 07:11:23,147 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:23,161 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 31 [2019-08-18 07:11:23,162 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:23,207 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:23,213 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2019-08-18 07:11:23,214 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:23,220 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 26 [2019-08-18 07:11:23,221 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:23,229 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 44 [2019-08-18 07:11:23,230 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:23,237 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 42 [2019-08-18 07:11:23,238 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:23,315 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:23,316 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 4 xjuncts. [2019-08-18 07:11:23,317 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 6 variables, input treesize:181, output treesize:125 [2019-08-18 07:11:23,333 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 46 [2019-08-18 07:11:23,333 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:23,343 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 26 [2019-08-18 07:11:23,344 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:23,352 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 28 [2019-08-18 07:11:23,353 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:23,363 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 44 [2019-08-18 07:11:23,364 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:23,413 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:23,415 INFO L496 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-1 vars, End of recursive call: 8 dim-0 vars, and 4 xjuncts. [2019-08-18 07:11:23,415 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 9 variables, input treesize:149, output treesize:145 [2019-08-18 07:11:23,471 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 40 [2019-08-18 07:11:23,471 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:23,477 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2019-08-18 07:11:23,478 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:23,495 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:23,496 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2019-08-18 07:11:23,497 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:65, output treesize:63 [2019-08-18 07:11:23,564 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 22 [2019-08-18 07:11:23,565 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:23,571 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 40 [2019-08-18 07:11:23,571 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:23,592 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:23,593 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-1 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2019-08-18 07:11:23,594 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:65, output treesize:63 [2019-08-18 07:11:23,648 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_2|], 1=[|v_old(#valid)_BEFORE_CALL_2|]} [2019-08-18 07:11:23,652 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2019-08-18 07:11:23,653 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:23,677 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:23,685 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:23,686 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2019-08-18 07:11:23,686 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:23,706 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:23,711 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:23,712 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2019-08-18 07:11:23,712 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:23,726 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:23,730 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:23,731 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2019-08-18 07:11:23,732 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:23,741 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:23,741 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:23,741 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:60, output treesize:17 [2019-08-18 07:11:23,749 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_3|], 1=[|v_old(#valid)_BEFORE_CALL_3|]} [2019-08-18 07:11:23,755 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2019-08-18 07:11:23,756 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:23,796 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:23,812 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:23,813 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2019-08-18 07:11:23,813 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:23,849 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:23,857 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:23,858 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2019-08-18 07:11:23,858 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:23,888 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:23,894 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:23,895 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2019-08-18 07:11:23,896 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:23,919 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:23,919 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:23,919 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:79, output treesize:36 [2019-08-18 07:11:23,924 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_4|], 1=[|v_old(#valid)_BEFORE_CALL_4|]} [2019-08-18 07:11:23,930 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2019-08-18 07:11:23,931 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:23,976 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:23,985 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:23,986 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2019-08-18 07:11:23,986 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:24,025 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:24,032 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:24,033 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2019-08-18 07:11:24,034 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:24,067 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:24,074 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:24,075 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2019-08-18 07:11:24,075 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:24,100 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:24,100 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:24,101 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:79, output treesize:36 [2019-08-18 07:11:24,104 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_5|], 1=[|v_old(#valid)_BEFORE_CALL_5|]} [2019-08-18 07:11:24,111 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2019-08-18 07:11:24,111 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:24,157 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:24,170 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:24,171 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2019-08-18 07:11:24,171 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:24,226 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:24,233 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:24,234 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2019-08-18 07:11:24,235 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:24,265 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:24,276 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:24,278 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 7 [2019-08-18 07:11:24,278 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:24,304 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:24,304 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:24,305 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:82, output treesize:39 [2019-08-18 07:11:24,311 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_6|], 1=[|v_old(#valid)_BEFORE_CALL_6|]} [2019-08-18 07:11:24,322 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2019-08-18 07:11:24,322 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:24,373 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:24,389 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:24,390 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2019-08-18 07:11:24,391 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:24,437 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:24,438 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:11:24,438 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:99, output treesize:88 [2019-08-18 07:11:24,439 INFO L185 IcfgInterpreter]: Interpreting procedure ldv_check_final_state with input of size 13 [2019-08-18 07:11:24,445 INFO L185 IcfgInterpreter]: Interpreting procedure mutex_unlock with input of size 30 [2019-08-18 07:11:24,452 INFO L185 IcfgInterpreter]: Interpreting procedure mutex_lock with input of size 56 [2019-08-18 07:11:24,476 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:11:24,477 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:11:24,482 INFO L179 IcfgInterpreter]: Location ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 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)) [2019-08-18 07:11:24,483 INFO L179 IcfgInterpreter]: Location mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 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|))))) [2019-08-18 07:11:24,483 INFO L179 IcfgInterpreter]: Location mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 249#(and (= |mutex_unlock_#in~m.offset| mutex_unlock_~m.offset) (= mutex_unlock_~m.base |mutex_unlock_#in~m.base|) (or (and (= 0 |~#mutexes~0.offset|) (= |mutex_unlock_#in~m.offset| 0) (< |#StackHeapBarrier| |mutex_unlock_#in~m.base|) (= 0 |#NULL.base|) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |~#mutexes~0.base| 0)) (= |#NULL.offset| 0) (not (= 0 |mutex_unlock_#in~m.base|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= |mutex_unlock_#in~m.offset| 0) (= 0 |~#mutexes~0.offset|) (< |#StackHeapBarrier| |mutex_unlock_#in~m.base|) (= 0 |#NULL.base|) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |~#mutexes~0.base| 0)) (= |#NULL.offset| 0) (not (= 0 |mutex_unlock_#in~m.base|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))) [2019-08-18 07:11:24,507 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 07:11:24,508 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:11:24,510 INFO L168 Benchmark]: Toolchain (without parser) took 5490.32 ms. Allocated memory was 141.6 MB in the beginning and 300.4 MB in the end (delta: 158.9 MB). Free memory was 87.6 MB in the beginning and 221.1 MB in the end (delta: -133.5 MB). Peak memory consumption was 117.2 MB. Max. memory is 7.1 GB. [2019-08-18 07:11:24,511 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 141.6 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:11:24,511 INFO L168 Benchmark]: CACSL2BoogieTranslator took 859.00 ms. Allocated memory was 141.6 MB in the beginning and 201.3 MB in the end (delta: 59.8 MB). Free memory was 87.4 MB in the beginning and 161.2 MB in the end (delta: -73.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-08-18 07:11:24,512 INFO L168 Benchmark]: Boogie Preprocessor took 73.30 ms. Allocated memory is still 201.3 MB. Free memory was 161.2 MB in the beginning and 157.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:11:24,512 INFO L168 Benchmark]: RCFGBuilder took 791.46 ms. Allocated memory is still 201.3 MB. Free memory was 157.7 MB in the beginning and 99.9 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 7.1 GB. [2019-08-18 07:11:24,513 INFO L168 Benchmark]: Symbolic Interpretation took 3762.46 ms. Allocated memory was 201.3 MB in the beginning and 300.4 MB in the end (delta: 99.1 MB). Free memory was 99.9 MB in the beginning and 221.1 MB in the end (delta: -121.2 MB). Peak memory consumption was 69.8 MB. Max. memory is 7.1 GB. [2019-08-18 07:11:24,516 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 664]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 242#(and (= 0 |~#mutexes~0.offset|) (= 0 |#NULL.base|) (< |~#mutexes~0.base| |#StackHeapBarrier|) (or (not (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (not (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))) (not (= |~#mutexes~0.base| 0)) (= |#NULL.offset| 0)). Possible FailurePath: - UnprovableResult [Line: 656]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 256#(exists ((v_prenex_78 Int) (v_prenex_77 Int) (v_prenex_76 Int)) (or (and (= 0 |#NULL.base|) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (not (= 0 v_prenex_77)) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= 0 |~#mutexes~0.offset|) (= 8 (select |old(#length)| v_prenex_77)) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= mutex_lock_~m.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4)))) (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (not (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (= |mutex_lock_#in~m.offset| 0) (< |#StackHeapBarrier| v_prenex_77) (= |#valid| |old(#valid)|) (= |#NULL.offset| 0) (= (select |old(#valid)| v_prenex_77) 1) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (and (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= mutex_lock_~m.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4)))) (= 0 |#NULL.base|) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.offset| 0) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= 0 |#NULL.base|) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.offset| 0) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (< |#StackHeapBarrier| v_prenex_78) (not (= 0 v_prenex_78)) (= (select |old(#valid)| v_prenex_78) 1) (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= 0 |#NULL.base|) (= 8 (select |old(#length)| v_prenex_78)) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.offset| 0) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (and (= mutex_lock_~m.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4)))) (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= 0 |#NULL.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (not (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.offset| 0) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= 0 |#NULL.base|) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= 0 |~#mutexes~0.offset|) (= 8 (select |old(#length)| v_prenex_76)) (< |#StackHeapBarrier| v_prenex_76) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (not (= 0 v_prenex_76)) (= (select |old(#valid)| v_prenex_76) 1) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= mutex_lock_~m.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4)))) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (= |mutex_lock_#in~m.offset| 0) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (= |#NULL.offset| 0) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))))). Possible FailurePath: - UnprovableResult [Line: 660]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 249#(and (= |mutex_unlock_#in~m.offset| mutex_unlock_~m.offset) (= mutex_unlock_~m.base |mutex_unlock_#in~m.base|) (or (and (= 0 |~#mutexes~0.offset|) (= |mutex_unlock_#in~m.offset| 0) (< |#StackHeapBarrier| |mutex_unlock_#in~m.base|) (= 0 |#NULL.base|) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |~#mutexes~0.base| 0)) (= |#NULL.offset| 0) (not (= 0 |mutex_unlock_#in~m.base|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= |mutex_unlock_#in~m.offset| 0) (= 0 |~#mutexes~0.offset|) (< |#StackHeapBarrier| |mutex_unlock_#in~m.base|) (= 0 |#NULL.base|) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |#valid| |old(#valid)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |~#mutexes~0.base| 0)) (= |#NULL.offset| 0) (not (= 0 |mutex_unlock_#in~m.base|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 141.6 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 859.00 ms. Allocated memory was 141.6 MB in the beginning and 201.3 MB in the end (delta: 59.8 MB). Free memory was 87.4 MB in the beginning and 161.2 MB in the end (delta: -73.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.30 ms. Allocated memory is still 201.3 MB. Free memory was 161.2 MB in the beginning and 157.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 791.46 ms. Allocated memory is still 201.3 MB. Free memory was 157.7 MB in the beginning and 99.9 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3762.46 ms. Allocated memory was 201.3 MB in the beginning and 300.4 MB in the end (delta: 99.1 MB). Free memory was 99.9 MB in the beginning and 221.1 MB in the end (delta: -121.2 MB). Peak memory consumption was 69.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...