java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-sets/test_mutex_double_lock.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:11:09,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:11:09,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:11:09,430 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:11:09,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:11:09,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:11:09,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:11:09,435 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:11:09,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:11:09,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:11:09,438 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:11:09,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:11:09,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:11:09,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:11:09,441 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:11:09,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:11:09,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:11:09,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:11:09,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:11:09,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:11:09,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:11:09,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:11:09,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:11:09,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:11:09,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:11:09,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:11:09,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:11:09,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:11:09,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:11:09,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:11:09,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:11:09,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:11:09,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:11:09,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:11:09,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:11:09,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:11:09,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:11:09,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:11:09,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:11:09,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:11:09,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:11:09,465 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 07:11:09,479 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:11:09,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:11:09,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:11:09,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:11:09,481 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:11:09,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:11:09,481 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:11:09,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:11:09,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:11:09,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:11:09,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:11:09,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:11:09,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:11:09,482 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:11:09,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:11:09,483 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:11:09,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:11:09,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:11:09,483 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:11:09,484 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:11:09,484 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:11:09,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:11:09,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:11:09,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:11:09,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:11:09,485 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:11:09,485 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:11:09,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:11:09,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:11:09,517 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:11:09,528 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:11:09,531 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:11:09,533 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:11:09,533 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:11:09,534 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-sets/test_mutex_double_lock.i [2019-08-18 07:11:09,605 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/141ba2c04/26ace1b096e3484da7fca2222e5ea41c/FLAGa9f323676 [2019-08-18 07:11:10,149 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:11:10,152 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_mutex_double_lock.i [2019-08-18 07:11:10,171 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/141ba2c04/26ace1b096e3484da7fca2222e5ea41c/FLAGa9f323676 [2019-08-18 07:11:10,404 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/141ba2c04/26ace1b096e3484da7fca2222e5ea41c [2019-08-18 07:11:10,412 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:11:10,413 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:11:10,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:11:10,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:11:10,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:11:10,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:11:10" (1/1) ... [2019-08-18 07:11:10,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bd361f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:10, skipping insertion in model container [2019-08-18 07:11:10,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:11:10" (1/1) ... [2019-08-18 07:11:10,429 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:11:10,488 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:11:10,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:11:10,960 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:11:11,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:11:11,087 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:11:11,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:11 WrapperNode [2019-08-18 07:11:11,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:11:11,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:11:11,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:11:11,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:11:11,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:11" (1/1) ... [2019-08-18 07:11:11,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:11" (1/1) ... [2019-08-18 07:11:11,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:11" (1/1) ... [2019-08-18 07:11:11,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:11" (1/1) ... [2019-08-18 07:11:11,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:11" (1/1) ... [2019-08-18 07:11:11,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:11" (1/1) ... [2019-08-18 07:11:11,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:11" (1/1) ... [2019-08-18 07:11:11,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:11:11,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:11:11,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:11:11,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:11:11,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:11:11" (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 07:11:11,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:11:11,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:11:11,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-18 07:11:11,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-18 07:11:11,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-18 07:11:11,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2019-08-18 07:11:11,235 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-08-18 07:11:11,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-08-18 07:11:11,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-08-18 07:11:11,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-08-18 07:11:11,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-08-18 07:11:11,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-08-18 07:11:11,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_empty [2019-08-18 07:11:11,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_set [2019-08-18 07:11:11,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-08-18 07:11:11,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_del [2019-08-18 07:11:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2019-08-18 07:11:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_empty [2019-08-18 07:11:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-18 07:11:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-08-18 07:11:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-18 07:11:11,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-18 07:11:11,239 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-18 07:11:11,239 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:11:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-18 07:11:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-18 07:11:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 07:11:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 07:11:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 07:11:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 07:11:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 07:11:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 07:11:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 07:11:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 07:11:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 07:11:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 07:11:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 07:11:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 07:11:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 07:11:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 07:11:11,242 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 07:11:11,242 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 07:11:11,242 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 07:11:11,242 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 07:11:11,242 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 07:11:11,242 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 07:11:11,242 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 07:11:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 07:11:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 07:11:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 07:11:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 07:11:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 07:11:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 07:11:11,244 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 07:11:11,244 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 07:11:11,244 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 07:11:11,244 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 07:11:11,244 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 07:11:11,244 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 07:11:11,244 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 07:11:11,245 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 07:11:11,245 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 07:11:11,245 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 07:11:11,245 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 07:11:11,245 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 07:11:11,245 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 07:11:11,245 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 07:11:11,246 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 07:11:11,246 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 07:11:11,246 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 07:11:11,246 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 07:11:11,246 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 07:11:11,246 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 07:11:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 07:11:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 07:11:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 07:11:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 07:11:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 07:11:11,247 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 07:11:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 07:11:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-18 07:11:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 07:11:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 07:11:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 07:11:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 07:11:11,248 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 07:11:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 07:11:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 07:11:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 07:11:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 07:11:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 07:11:11,249 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 07:11:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 07:11:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 07:11:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 07:11:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 07:11:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 07:11:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 07:11:11,250 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 07:11:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 07:11:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 07:11:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 07:11:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 07:11:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 07:11:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 07:11:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 07:11:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 07:11:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 07:11:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 07:11:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 07:11:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 07:11:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 07:11:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 07:11:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 07:11:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 07:11:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 07:11:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 07:11:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 07:11:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 07:11:11,253 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 07:11:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 07:11:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 07:11:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 07:11:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 07:11:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 07:11:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 07:11:11,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:11:11,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-18 07:11:11,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 07:11:11,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-18 07:11:11,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-18 07:11:11,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 07:11:11,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2019-08-18 07:11:11,256 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-08-18 07:11:11,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 07:11:11,256 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-08-18 07:11:11,256 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-08-18 07:11:11,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-08-18 07:11:11,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 07:11:11,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-08-18 07:11:11,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-08-18 07:11:11,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_empty [2019-08-18 07:11:11,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_set [2019-08-18 07:11:11,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-08-18 07:11:11,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_del [2019-08-18 07:11:11,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2019-08-18 07:11:11,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_empty [2019-08-18 07:11:11,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:11:11,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-18 07:11:11,258 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-08-18 07:11:11,258 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-18 07:11:11,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-18 07:11:11,258 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-18 07:11:11,259 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:11:11,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:11:11,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 07:11:11,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-18 07:11:11,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:11:11,881 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:11:11,881 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-18 07:11:11,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:11:11 BoogieIcfgContainer [2019-08-18 07:11:11,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:11:11,884 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:11:11,884 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:11:11,884 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:11:11,885 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:11:11" (1/1) ... [2019-08-18 07:11:11,897 INFO L148 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-08-18 07:11:11,899 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:11:11,906 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:11:11,914 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:11:11,916 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:11:11,983 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_25|], 3=[|v_#valid_34|]} [2019-08-18 07:11:12,020 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 07:11:12,021 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:12,079 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:12,084 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:12,095 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 07:11:12,095 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:12,182 INFO L567 ElimStorePlain]: treesize reduction 4, result has 93.8 percent of original size [2019-08-18 07:11:12,183 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:12,183 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:72, output treesize:60 [2019-08-18 07:11:12,196 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 43 [2019-08-18 07:11:12,201 INFO L185 IcfgInterpreter]: Interpreting procedure foo with input of size 43 [2019-08-18 07:11:12,212 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_26|], 1=[|v_#valid_35|]} [2019-08-18 07:11:12,227 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 07:11:12,228 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:12,237 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 07:11:12,237 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:12,295 INFO L567 ElimStorePlain]: treesize reduction 4, result has 91.3 percent of original size [2019-08-18 07:11:12,302 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 07:11:12,302 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:12,323 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:12,324 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:12,325 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:95, output treesize:36 [2019-08-18 07:11:12,348 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 07:11:12,349 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:12,413 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:12,421 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 07:11:12,421 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:12,481 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:12,481 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:12,482 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:106, output treesize:96 [2019-08-18 07:11:12,512 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:12,598 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 07:11:12,640 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 07:11:12,641 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:12,667 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:12,673 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 07:11:12,673 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:12,699 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:12,699 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:12,700 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:55, output treesize:47 [2019-08-18 07:11:12,731 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:12,960 WARN L188 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-08-18 07:11:12,960 INFO L341 Elim1Store]: treesize reduction 100, result has 50.2 percent of original size [2019-08-18 07:11:12,961 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 07:11:12,962 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,212 WARN L188 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 60 [2019-08-18 07:11:13,213 INFO L567 ElimStorePlain]: treesize reduction 36, result has 82.3 percent of original size [2019-08-18 07:11:13,226 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:13,416 WARN L188 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 31 [2019-08-18 07:11:13,417 INFO L341 Elim1Store]: treesize reduction 139, result has 30.8 percent of original size [2019-08-18 07:11:13,417 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 07:11:13,418 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,563 WARN L188 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-08-18 07:11:13,563 INFO L567 ElimStorePlain]: treesize reduction 16, result has 89.9 percent of original size [2019-08-18 07:11:13,564 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,565 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:173, output treesize:142 [2019-08-18 07:11:13,578 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 07:11:13,578 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,592 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:13,595 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 07:11:13,596 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,603 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:13,604 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,604 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:13 [2019-08-18 07:11:13,614 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 07:11:13,614 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,634 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:13,640 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 07:11:13,640 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,657 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:13,657 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,658 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:47, output treesize:33 [2019-08-18 07:11:13,659 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 07:11:13,672 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 07:11:13,673 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,714 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:13,726 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 07:11:13,726 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,765 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:13,765 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,766 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:90, output treesize:80 [2019-08-18 07:11:13,780 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 07:11:13,792 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:13,792 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:13,793 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:13,795 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:13,798 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:13,798 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:13,800 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:13,815 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:13,815 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:13,817 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:11:13,857 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:13,858 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 07:11:13,859 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,914 INFO L567 ElimStorePlain]: treesize reduction 20, result has 77.8 percent of original size [2019-08-18 07:11:13,939 INFO L341 Elim1Store]: treesize reduction 31, result has 22.5 percent of original size [2019-08-18 07:11:13,940 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 07:11:13,940 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,967 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:13,968 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,968 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:75, output treesize:55 [2019-08-18 07:11:13,980 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:13,983 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 07:11:13,984 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:13,989 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:13,990 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 07:11:13,991 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,087 INFO L567 ElimStorePlain]: treesize reduction 17, result has 88.0 percent of original size [2019-08-18 07:11:14,103 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:14,105 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 07:11:14,106 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,110 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:14,111 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 07:11:14,112 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,154 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,154 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-08-18 07:11:14,155 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:174, output treesize:93 [2019-08-18 07:11:14,180 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 07:11:14,180 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,187 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 07:11:14,187 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,194 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 07:11:14,194 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,201 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 07:11:14,201 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,260 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,266 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 07:11:14,266 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,272 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 07:11:14,272 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,278 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 07:11:14,279 INFO L496 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,284 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 07:11:14,285 INFO L496 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,344 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,346 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 07:11:14,347 INFO L221 ElimStorePlain]: Needed 9 recursive calls to eliminate 6 variables, input treesize:181, output treesize:125 [2019-08-18 07:11:14,358 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 07:11:14,359 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,366 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 07:11:14,367 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,375 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 07:11:14,375 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,382 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 07:11:14,382 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,427 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,429 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 07:11:14,430 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 9 variables, input treesize:149, output treesize:145 [2019-08-18 07:11:14,519 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 07:11:14,520 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,530 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 07:11:14,531 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,546 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,548 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 07:11:14,548 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:65, output treesize:63 [2019-08-18 07:11:14,607 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 07:11:14,607 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,613 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 07:11:14,614 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,632 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,633 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 07:11:14,633 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:65, output treesize:63 [2019-08-18 07:11:14,668 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_2|], 1=[|v_old(#valid)_BEFORE_CALL_2|]} [2019-08-18 07:11:14,673 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 07:11:14,674 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,692 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,700 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,701 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 07:11:14,702 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,720 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,725 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:14,726 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 07:11:14,726 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,740 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,743 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:14,744 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 07:11:14,744 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,752 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,752 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 07:11:14,753 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:60, output treesize:17 [2019-08-18 07:11:14,757 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_3|], 1=[|v_old(#valid)_BEFORE_CALL_3|]} [2019-08-18 07:11:14,762 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 07:11:14,762 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,793 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,804 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,804 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 07:11:14,805 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,851 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,857 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:14,858 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 07:11:14,859 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,887 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,892 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:14,893 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 07:11:14,893 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,913 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,914 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 07:11:14,914 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:79, output treesize:36 [2019-08-18 07:11:14,917 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_4|], 1=[|v_old(#valid)_BEFORE_CALL_4|]} [2019-08-18 07:11:14,923 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 07:11:14,923 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:14,956 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,966 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:14,967 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 07:11:14,967 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:15,000 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:15,007 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:15,008 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 07:11:15,008 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:15,034 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:15,042 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:15,043 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 07:11:15,043 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:15,065 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:15,066 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 07:11:15,066 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:79, output treesize:36 [2019-08-18 07:11:15,078 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_5|], 1=[|v_old(#valid)_BEFORE_CALL_5|]} [2019-08-18 07:11:15,084 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 07:11:15,085 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:15,123 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:15,136 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:15,136 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 07:11:15,137 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:15,195 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:15,202 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:15,203 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 07:11:15,203 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:15,236 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:15,244 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:11:15,245 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 07:11:15,245 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:15,274 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:15,275 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 07:11:15,275 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:82, output treesize:39 [2019-08-18 07:11:15,279 INFO L392 ElimStorePlain]: Different costs {0=[|v_old(#length)_BEFORE_CALL_6|], 1=[|v_old(#valid)_BEFORE_CALL_6|]} [2019-08-18 07:11:15,283 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 07:11:15,283 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:15,341 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:15,352 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:15,352 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 07:11:15,353 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:11:15,400 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:15,401 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 07:11:15,401 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:99, output treesize:88 [2019-08-18 07:11:15,402 INFO L185 IcfgInterpreter]: Interpreting procedure ldv_check_final_state with input of size 13 [2019-08-18 07:11:15,408 INFO L185 IcfgInterpreter]: Interpreting procedure mutex_unlock with input of size 28 [2019-08-18 07:11:15,415 INFO L185 IcfgInterpreter]: Interpreting procedure mutex_lock with input of size 56 [2019-08-18 07:11:15,429 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 07:11:15,430 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 07:11:15,432 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 07:11:15,432 INFO L179 IcfgInterpreter]: Location mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 249#(and (= 0 |#NULL.base|) (= 0 |~#mutexes~0.offset|) (= |mutex_unlock_#in~m.offset| 0) (< |#StackHeapBarrier| |mutex_unlock_#in~m.base|) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_unlock_#in~m.offset| mutex_unlock_~m.offset) (= |#valid| |old(#valid)|) (= mutex_unlock_~m.base |mutex_unlock_#in~m.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |~#mutexes~0.base| 0)) (= |#NULL.offset| 0) (not (= 0 |mutex_unlock_#in~m.base|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2019-08-18 07:11:15,433 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 07:11:15,451 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 07:11:15,452 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 07:11:15,453 INFO L168 Benchmark]: Toolchain (without parser) took 5040.09 ms. Allocated memory was 141.6 MB in the beginning and 304.6 MB in the end (delta: 163.1 MB). Free memory was 87.8 MB in the beginning and 227.9 MB in the end (delta: -140.1 MB). Peak memory consumption was 117.3 MB. Max. memory is 7.1 GB. [2019-08-18 07:11:15,454 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 07:11:15,455 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.13 ms. Allocated memory was 141.6 MB in the beginning and 201.9 MB in the end (delta: 60.3 MB). Free memory was 87.6 MB in the beginning and 162.0 MB in the end (delta: -74.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2019-08-18 07:11:15,458 INFO L168 Benchmark]: Boogie Preprocessor took 86.35 ms. Allocated memory is still 201.9 MB. Free memory was 162.0 MB in the beginning and 158.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-08-18 07:11:15,459 INFO L168 Benchmark]: RCFGBuilder took 707.82 ms. Allocated memory is still 201.9 MB. Free memory was 158.4 MB in the beginning and 100.9 MB in the end (delta: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:11:15,459 INFO L168 Benchmark]: Symbolic Interpretation took 3568.25 ms. Allocated memory was 201.9 MB in the beginning and 304.6 MB in the end (delta: 102.8 MB). Free memory was 100.3 MB in the beginning and 227.9 MB in the end (delta: -127.6 MB). Peak memory consumption was 69.5 MB. Max. memory is 7.1 GB. [2019-08-18 07:11:15,465 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$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)))) (not (= |~#mutexes~0.base| 0)) (= |#NULL.offset| 0)). Possible FailurePath: - UnprovableResult [Line: 660]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 249#(and (= 0 |#NULL.base|) (= 0 |~#mutexes~0.offset|) (= |mutex_unlock_#in~m.offset| 0) (< |#StackHeapBarrier| |mutex_unlock_#in~m.base|) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_unlock_#in~m.offset| mutex_unlock_~m.offset) (= |#valid| |old(#valid)|) (= mutex_unlock_~m.base |mutex_unlock_#in~m.base|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |~#mutexes~0.base| 0)) (= |#NULL.offset| 0) (not (= 0 |mutex_unlock_#in~m.base|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)). Possible FailurePath: - UnprovableResult [Line: 656]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 256#(exists ((v_prenex_78 Int) (v_prenex_77 Int) (v_prenex_76 Int)) (or (and (= 0 |#NULL.base|) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (not (= 0 v_prenex_77)) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= 0 |~#mutexes~0.offset|) (= 8 (select |old(#length)| v_prenex_77)) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= mutex_lock_~m.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4)))) (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (not (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (= |mutex_lock_#in~m.offset| 0) (< |#StackHeapBarrier| v_prenex_77) (= |#valid| |old(#valid)|) (= |#NULL.offset| 0) (= (select |old(#valid)| v_prenex_77) 1) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (and (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= mutex_lock_~m.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4)))) (= 0 |#NULL.base|) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.offset| 0) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= 0 |#NULL.base|) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.offset| 0) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (< |#StackHeapBarrier| v_prenex_78) (not (= 0 v_prenex_78)) (= (select |old(#valid)| v_prenex_78) 1) (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= 0 |#NULL.base|) (= 8 (select |old(#length)| v_prenex_78)) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.offset| 0) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (and (= mutex_lock_~m.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4)))) (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= 0 |#NULL.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (not (= |~#mutexes~0.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (= 0 |~#mutexes~0.offset|) (= |mutex_lock_#in~m.offset| 0) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#NULL.offset| 0) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (= 0 |#NULL.base|) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) (+ |~#mutexes~0.offset| 4))) (< |#StackHeapBarrier| |mutex_lock_#in~m.base|) (= 0 |~#mutexes~0.offset|) (= 8 (select |old(#length)| v_prenex_76)) (< |#StackHeapBarrier| v_prenex_76) (< |~#mutexes~0.base| |#StackHeapBarrier|) (= |mutex_lock_#in~m.base| mutex_lock_~m.base) (not (= 0 v_prenex_76)) (= (select |old(#valid)| v_prenex_76) 1) (not (= |~#mutexes~0.base| 0)) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (not (= |mutex_lock_#in~m.base| 0)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |mutex_lock_#in~m.offset| mutex_lock_~m.offset) (= mutex_lock_~m.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4)))) (= |~#mutexes~0.base| (select (select |old(#memory_$Pointer$.base)| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |~#mutexes~0.base|) |~#mutexes~0.offset|)) (+ (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|) (- 4))) mutex_lock_~m.offset) (= |mutex_lock_#in~m.offset| 0) (= |#valid| |old(#valid)|) (not (= |~#mutexes~0.offset| (select (select |#memory_$Pointer$.offset| |~#mutexes~0.base|) |~#mutexes~0.offset|))) (= |#NULL.offset| 0) (= |~#mutexes~0.offset| (select (select |old(#memory_$Pointer$.offset)| |~#mutexes~0.base|) |~#mutexes~0.offset|))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 674.13 ms. Allocated memory was 141.6 MB in the beginning and 201.9 MB in the end (delta: 60.3 MB). Free memory was 87.6 MB in the beginning and 162.0 MB in the end (delta: -74.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 86.35 ms. Allocated memory is still 201.9 MB. Free memory was 162.0 MB in the beginning and 158.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 707.82 ms. Allocated memory is still 201.9 MB. Free memory was 158.4 MB in the beginning and 100.9 MB in the end (delta: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3568.25 ms. Allocated memory was 201.9 MB in the beginning and 304.6 MB in the end (delta: 102.8 MB). Free memory was 100.3 MB in the beginning and 227.9 MB in the end (delta: -127.6 MB). Peak memory consumption was 69.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...