java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 01:01:46,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 01:01:46,854 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 01:01:46,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 01:01:46,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 01:01:46,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 01:01:46,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 01:01:46,876 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 01:01:46,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 01:01:46,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 01:01:46,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 01:01:46,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 01:01:46,880 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 01:01:46,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 01:01:46,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 01:01:46,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 01:01:46,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 01:01:46,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 01:01:46,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 01:01:46,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 01:01:46,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 01:01:46,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 01:01:46,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 01:01:46,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 01:01:46,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 01:01:46,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 01:01:46,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 01:01:46,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 01:01:46,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 01:01:46,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 01:01:46,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 01:01:46,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 01:01:46,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 01:01:46,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 01:01:46,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 01:01:46,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 01:01:46,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 01:01:46,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 01:01:46,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 01:01:46,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 01:01:46,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 01:01:46,905 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 [2019-10-15 01:01:46,921 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 01:01:46,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 01:01:46,922 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 01:01:46,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 01:01:46,922 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 01:01:46,923 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 01:01:46,923 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 01:01:46,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 01:01:46,924 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 01:01:46,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 01:01:46,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 01:01:46,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 01:01:46,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 01:01:46,925 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 01:01:46,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 01:01:46,926 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 01:01:46,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 01:01:46,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 01:01:46,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 01:01:46,927 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 01:01:46,927 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 01:01:46,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 01:01:46,927 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 01:01:46,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 01:01:46,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 01:01:46,928 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 01:01:46,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 01:01:46,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 01:01:46,929 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-15 01:01:47,225 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 01:01:47,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 01:01:47,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 01:01:47,245 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 01:01:47,245 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 01:01:47,246 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-2.i [2019-10-15 01:01:47,303 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29896cba4/41469f5ff157419781fa3a77d51665ea/FLAG8f3bceeb7 [2019-10-15 01:01:47,907 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 01:01:47,908 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-2.i [2019-10-15 01:01:47,923 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29896cba4/41469f5ff157419781fa3a77d51665ea/FLAG8f3bceeb7 [2019-10-15 01:01:48,184 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29896cba4/41469f5ff157419781fa3a77d51665ea [2019-10-15 01:01:48,194 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 01:01:48,195 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 01:01:48,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 01:01:48,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 01:01:48,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 01:01:48,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:01:48" (1/1) ... [2019-10-15 01:01:48,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3264c97a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:01:48, skipping insertion in model container [2019-10-15 01:01:48,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:01:48" (1/1) ... [2019-10-15 01:01:48,208 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 01:01:48,271 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 01:01:48,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 01:01:48,792 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 01:01:48,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 01:01:48,968 INFO L192 MainTranslator]: Completed translation [2019-10-15 01:01:48,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:01:48 WrapperNode [2019-10-15 01:01:48,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 01:01:48,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 01:01:48,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 01:01:48,969 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 01:01:48,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:01:48" (1/1) ... [2019-10-15 01:01:48,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:01:48" (1/1) ... [2019-10-15 01:01:49,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:01:48" (1/1) ... [2019-10-15 01:01:49,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:01:48" (1/1) ... [2019-10-15 01:01:49,027 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:01:48" (1/1) ... [2019-10-15 01:01:49,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:01:48" (1/1) ... [2019-10-15 01:01:49,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:01:48" (1/1) ... [2019-10-15 01:01:49,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 01:01:49,057 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 01:01:49,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 01:01:49,058 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 01:01:49,058 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:01:48" (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 [2019-10-15 01:01:49,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 01:01:49,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 01:01:49,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-10-15 01:01:49,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-10-15 01:01:49,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 01:01:49,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2019-10-15 01:01:49,115 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-10-15 01:01:49,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-10-15 01:01:49,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-10-15 01:01:49,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-10-15 01:01:49,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-10-15 01:01:49,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-10-15 01:01:49,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_empty [2019-10-15 01:01:49,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_set [2019-10-15 01:01:49,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-15 01:01:49,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_del [2019-10-15 01:01:49,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2019-10-15 01:01:49,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_empty [2019-10-15 01:01:49,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 01:01:49,118 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-15 01:01:49,118 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-15 01:01:49,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 01:01:49,118 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-10-15 01:01:49,118 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 01:01:49,118 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-10-15 01:01:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-10-15 01:01:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-15 01:01:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-15 01:01:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-15 01:01:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-15 01:01:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-15 01:01:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-15 01:01:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-15 01:01:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-15 01:01:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-15 01:01:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-15 01:01:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-15 01:01:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-15 01:01:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-15 01:01:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-15 01:01:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-15 01:01:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-15 01:01:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-15 01:01:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-15 01:01:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-15 01:01:49,122 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-15 01:01:49,122 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-15 01:01:49,122 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-15 01:01:49,122 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-15 01:01:49,122 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-15 01:01:49,122 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-15 01:01:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-15 01:01:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-15 01:01:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-15 01:01:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-15 01:01:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-15 01:01:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-15 01:01:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-15 01:01:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-15 01:01:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-15 01:01:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-15 01:01:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-15 01:01:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-15 01:01:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-15 01:01:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-15 01:01:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-15 01:01:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-15 01:01:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-15 01:01:49,125 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-15 01:01:49,125 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-15 01:01:49,125 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-15 01:01:49,125 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-15 01:01:49,125 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-15 01:01:49,125 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-15 01:01:49,126 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-15 01:01:49,126 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-15 01:01:49,126 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 01:01:49,126 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 01:01:49,126 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-15 01:01:49,126 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 01:01:49,126 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-10-15 01:01:49,127 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-15 01:01:49,127 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-15 01:01:49,127 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-15 01:01:49,127 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-10-15 01:01:49,127 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-15 01:01:49,127 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-15 01:01:49,128 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-10-15 01:01:49,128 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-15 01:01:49,128 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-15 01:01:49,128 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-10-15 01:01:49,128 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-15 01:01:49,128 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-15 01:01:49,129 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-15 01:01:49,129 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-15 01:01:49,129 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-15 01:01:49,129 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-15 01:01:49,129 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-15 01:01:49,129 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-15 01:01:49,129 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-15 01:01:49,129 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-15 01:01:49,130 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-15 01:01:49,130 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-15 01:01:49,130 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-15 01:01:49,130 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-15 01:01:49,130 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-15 01:01:49,130 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-15 01:01:49,130 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-15 01:01:49,130 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-15 01:01:49,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-15 01:01:49,131 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-15 01:01:49,131 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-15 01:01:49,131 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-15 01:01:49,131 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-15 01:01:49,131 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-15 01:01:49,131 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-15 01:01:49,131 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-15 01:01:49,132 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-15 01:01:49,132 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-15 01:01:49,132 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-15 01:01:49,132 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-15 01:01:49,132 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-15 01:01:49,132 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-15 01:01:49,133 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-15 01:01:49,133 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-15 01:01:49,133 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-15 01:01:49,133 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-15 01:01:49,133 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-15 01:01:49,134 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-15 01:01:49,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 01:01:49,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 01:01:49,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 01:01:49,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 01:01:49,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 01:01:49,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 01:01:49,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2019-10-15 01:01:49,135 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-10-15 01:01:49,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 01:01:49,135 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-10-15 01:01:49,136 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-10-15 01:01:49,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-10-15 01:01:49,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 01:01:49,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-10-15 01:01:49,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-10-15 01:01:49,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_empty [2019-10-15 01:01:49,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_set [2019-10-15 01:01:49,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-15 01:01:49,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_del [2019-10-15 01:01:49,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2019-10-15 01:01:49,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_empty [2019-10-15 01:01:49,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 01:01:49,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 01:01:49,138 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-15 01:01:49,138 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-15 01:01:49,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 01:01:49,138 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-10-15 01:01:49,138 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 01:01:49,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 01:01:49,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 01:01:49,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 01:01:49,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 01:01:49,896 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 01:01:49,896 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 01:01:49,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:01:49 BoogieIcfgContainer [2019-10-15 01:01:49,898 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 01:01:49,899 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 01:01:49,901 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 01:01:49,905 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 01:01:49,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 01:01:48" (1/3) ... [2019-10-15 01:01:49,908 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a2777e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:01:49, skipping insertion in model container [2019-10-15 01:01:49,908 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:01:48" (2/3) ... [2019-10-15 01:01:49,909 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a2777e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:01:49, skipping insertion in model container [2019-10-15 01:01:49,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:01:49" (3/3) ... [2019-10-15 01:01:49,911 INFO L109 eAbstractionObserver]: Analyzing ICFG test_mutex_unbounded-2.i [2019-10-15 01:01:49,922 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 01:01:49,932 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-15 01:01:49,944 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-15 01:01:49,974 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 01:01:49,974 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 01:01:49,974 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 01:01:49,975 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 01:01:49,975 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 01:01:49,975 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 01:01:49,975 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 01:01:49,976 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 01:01:50,012 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states. [2019-10-15 01:01:50,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-15 01:01:50,019 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:01:50,020 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:01:50,022 INFO L410 AbstractCegarLoop]: === Iteration 1 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:01:50,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:01:50,027 INFO L82 PathProgramCache]: Analyzing trace with hash -1077103690, now seen corresponding path program 1 times [2019-10-15 01:01:50,036 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:01:50,036 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507966425] [2019-10-15 01:01:50,037 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:01:50,037 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:01:50,037 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:01:50,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:01:50,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:01:50,213 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [507966425] [2019-10-15 01:01:50,214 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:01:50,214 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-15 01:01:50,214 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500492916] [2019-10-15 01:01:50,219 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-15 01:01:50,221 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:01:50,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-15 01:01:50,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-15 01:01:50,240 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 2 states. [2019-10-15 01:01:50,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:01:50,277 INFO L93 Difference]: Finished difference Result 201 states and 245 transitions. [2019-10-15 01:01:50,277 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-15 01:01:50,278 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 24 [2019-10-15 01:01:50,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:01:50,289 INFO L225 Difference]: With dead ends: 201 [2019-10-15 01:01:50,289 INFO L226 Difference]: Without dead ends: 99 [2019-10-15 01:01:50,293 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-15 01:01:50,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2019-10-15 01:01:50,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2019-10-15 01:01:50,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-10-15 01:01:50,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 111 transitions. [2019-10-15 01:01:50,345 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 111 transitions. Word has length 24 [2019-10-15 01:01:50,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:01:50,345 INFO L462 AbstractCegarLoop]: Abstraction has 99 states and 111 transitions. [2019-10-15 01:01:50,346 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-15 01:01:50,346 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 111 transitions. [2019-10-15 01:01:50,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-15 01:01:50,348 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:01:50,348 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:01:50,349 INFO L410 AbstractCegarLoop]: === Iteration 2 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:01:50,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:01:50,349 INFO L82 PathProgramCache]: Analyzing trace with hash -1362205908, now seen corresponding path program 1 times [2019-10-15 01:01:50,349 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:01:50,350 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1164437496] [2019-10-15 01:01:50,350 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:01:50,350 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:01:50,350 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:01:50,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:01:50,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:01:50,462 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1164437496] [2019-10-15 01:01:50,462 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:01:50,463 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-15 01:01:50,463 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1824529273] [2019-10-15 01:01:50,465 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-15 01:01:50,466 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:01:50,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-15 01:01:50,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-15 01:01:50,466 INFO L87 Difference]: Start difference. First operand 99 states and 111 transitions. Second operand 4 states. [2019-10-15 01:01:50,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:01:50,522 INFO L93 Difference]: Finished difference Result 105 states and 119 transitions. [2019-10-15 01:01:50,526 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-15 01:01:50,526 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 24 [2019-10-15 01:01:50,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:01:50,531 INFO L225 Difference]: With dead ends: 105 [2019-10-15 01:01:50,532 INFO L226 Difference]: Without dead ends: 103 [2019-10-15 01:01:50,534 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-15 01:01:50,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2019-10-15 01:01:50,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2019-10-15 01:01:50,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2019-10-15 01:01:50,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 117 transitions. [2019-10-15 01:01:50,562 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 117 transitions. Word has length 24 [2019-10-15 01:01:50,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:01:50,563 INFO L462 AbstractCegarLoop]: Abstraction has 103 states and 117 transitions. [2019-10-15 01:01:50,563 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-15 01:01:50,563 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 117 transitions. [2019-10-15 01:01:50,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-15 01:01:50,564 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:01:50,565 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:01:50,565 INFO L410 AbstractCegarLoop]: === Iteration 3 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:01:50,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:01:50,565 INFO L82 PathProgramCache]: Analyzing trace with hash 212397397, now seen corresponding path program 1 times [2019-10-15 01:01:50,566 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:01:50,566 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [700394839] [2019-10-15 01:01:50,566 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:01:50,566 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:01:50,566 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:01:50,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:01:50,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:01:50,741 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [700394839] [2019-10-15 01:01:50,744 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:01:50,745 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-15 01:01:50,745 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1106368547] [2019-10-15 01:01:50,746 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-15 01:01:50,747 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:01:50,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-15 01:01:50,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-15 01:01:50,747 INFO L87 Difference]: Start difference. First operand 103 states and 117 transitions. Second operand 4 states. [2019-10-15 01:01:50,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:01:50,963 INFO L93 Difference]: Finished difference Result 218 states and 247 transitions. [2019-10-15 01:01:50,964 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-15 01:01:50,964 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 24 [2019-10-15 01:01:50,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:01:50,966 INFO L225 Difference]: With dead ends: 218 [2019-10-15 01:01:50,966 INFO L226 Difference]: Without dead ends: 131 [2019-10-15 01:01:50,968 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-15 01:01:50,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2019-10-15 01:01:50,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 112. [2019-10-15 01:01:50,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2019-10-15 01:01:50,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 127 transitions. [2019-10-15 01:01:50,987 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 127 transitions. Word has length 24 [2019-10-15 01:01:50,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:01:50,987 INFO L462 AbstractCegarLoop]: Abstraction has 112 states and 127 transitions. [2019-10-15 01:01:50,987 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-15 01:01:50,987 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 127 transitions. [2019-10-15 01:01:50,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-15 01:01:50,989 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:01:50,989 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:01:50,990 INFO L410 AbstractCegarLoop]: === Iteration 4 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:01:50,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:01:50,990 INFO L82 PathProgramCache]: Analyzing trace with hash -452485887, now seen corresponding path program 1 times [2019-10-15 01:01:50,990 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:01:50,991 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [164225835] [2019-10-15 01:01:50,991 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:01:50,991 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:01:50,991 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:01:51,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:01:51,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:01:51,213 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [164225835] [2019-10-15 01:01:51,213 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:01:51,213 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-15 01:01:51,213 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1144317758] [2019-10-15 01:01:51,214 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-15 01:01:51,214 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:01:51,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-15 01:01:51,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-10-15 01:01:51,215 INFO L87 Difference]: Start difference. First operand 112 states and 127 transitions. Second operand 8 states. [2019-10-15 01:01:51,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:01:51,636 INFO L93 Difference]: Finished difference Result 131 states and 147 transitions. [2019-10-15 01:01:51,636 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-15 01:01:51,637 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 28 [2019-10-15 01:01:51,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:01:51,639 INFO L225 Difference]: With dead ends: 131 [2019-10-15 01:01:51,639 INFO L226 Difference]: Without dead ends: 113 [2019-10-15 01:01:51,640 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2019-10-15 01:01:51,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2019-10-15 01:01:51,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 108. [2019-10-15 01:01:51,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-10-15 01:01:51,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 122 transitions. [2019-10-15 01:01:51,655 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 122 transitions. Word has length 28 [2019-10-15 01:01:51,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:01:51,656 INFO L462 AbstractCegarLoop]: Abstraction has 108 states and 122 transitions. [2019-10-15 01:01:51,674 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-15 01:01:51,675 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 122 transitions. [2019-10-15 01:01:51,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-10-15 01:01:51,676 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:01:51,676 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:01:51,676 INFO L410 AbstractCegarLoop]: === Iteration 5 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:01:51,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:01:51,677 INFO L82 PathProgramCache]: Analyzing trace with hash -1784659630, now seen corresponding path program 1 times [2019-10-15 01:01:51,677 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:01:51,677 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [936618701] [2019-10-15 01:01:51,677 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:01:51,678 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:01:51,678 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:01:51,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:01:52,421 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-10-15 01:01:52,731 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-10-15 01:01:52,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:01:52,866 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [936618701] [2019-10-15 01:01:52,866 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [380021070] [2019-10-15 01:01:52,866 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-15 01:01:53,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:01:53,075 INFO L256 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 80 conjunts are in the unsatisfiable core [2019-10-15 01:01:53,091 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-15 01:01:53,170 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 38 treesize of output 34 [2019-10-15 01:01:53,171 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-15 01:01:53,199 INFO L567 ElimStorePlain]: treesize reduction 13, result has 72.9 percent of original size [2019-10-15 01:01:53,199 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-10-15 01:01:53,200 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:42, output treesize:35 [2019-10-15 01:01:53,253 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:01:53,447 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_BEFORE_CALL_3|], 2=[|v_#memory_$Pointer$.base_BEFORE_CALL_3|]} [2019-10-15 01:01:53,453 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 [2019-10-15 01:01:53,454 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-15 01:01:53,471 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-15 01:01:53,477 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 15 treesize of output 7 [2019-10-15 01:01:53,478 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-15 01:01:53,488 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-15 01:01:53,488 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-15 01:01:53,488 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:38, output treesize:17 [2019-10-15 01:02:07,722 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 49 [2019-10-15 01:02:25,881 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 51 [2019-10-15 01:02:25,903 INFO L392 ElimStorePlain]: Different costs {8=[|v_#memory_$Pointer$.offset_BEFORE_CALL_6|], 18=[|v_old(#memory_$Pointer$.base)_AFTER_CALL_2|]} [2019-10-15 01:02:25,915 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-15 01:02:25,924 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-15 01:02:26,106 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 45 [2019-10-15 01:02:26,107 INFO L341 Elim1Store]: treesize reduction 88, result has 60.2 percent of original size [2019-10-15 01:02:26,108 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 117 treesize of output 150 [2019-10-15 01:02:26,110 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-15 01:02:26,366 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 65 [2019-10-15 01:02:26,366 INFO L567 ElimStorePlain]: treesize reduction 56, result has 80.7 percent of original size [2019-10-15 01:02:26,375 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-15 01:02:26,379 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-15 01:02:26,790 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 62 [2019-10-15 01:02:26,791 INFO L341 Elim1Store]: treesize reduction 223, result has 39.7 percent of original size [2019-10-15 01:02:26,791 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 174 treesize of output 193 [2019-10-15 01:02:26,794 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-15 01:02:26,990 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 63 [2019-10-15 01:02:26,991 INFO L567 ElimStorePlain]: treesize reduction 94, result has 60.8 percent of original size [2019-10-15 01:02:26,994 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:26,994 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:26,995 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:26,997 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,002 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,007 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,008 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,013 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,018 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,019 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,020 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,023 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,024 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,026 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,027 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,030 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,032 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,035 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,035 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,037 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,038 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,040 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,042 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,043 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,045 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,047 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,049 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 2 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-10-15 01:02:27,049 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 7 variables, input treesize:260, output treesize:226 [2019-10-15 01:02:27,050 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,050 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,051 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,051 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,054 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,058 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,058 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,061 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,065 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,066 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,066 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,068 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,069 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,070 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,071 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,072 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,073 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,075 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,076 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,077 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,078 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,079 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,080 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,081 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,082 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,083 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,223 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,225 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,226 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,226 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,229 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,230 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,232 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,232 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,234 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,236 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,237 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,238 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,239 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,243 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,246 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,247 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,250 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,254 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,255 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,256 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,257 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,259 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,260 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,261 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,264 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms