/usr/bin/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 --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 03:50:54,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 03:50:54,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 03:50:54,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 03:50:54,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 03:50:54,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 03:50:54,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 03:50:54,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 03:50:54,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 03:50:54,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 03:50:54,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 03:50:54,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 03:50:54,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 03:50:54,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 03:50:54,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 03:50:54,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 03:50:54,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 03:50:54,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 03:50:54,233 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 03:50:54,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 03:50:54,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 03:50:54,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 03:50:54,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 03:50:54,244 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 03:50:54,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 03:50:54,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 03:50:54,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 03:50:54,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 03:50:54,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 03:50:54,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 03:50:54,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 03:50:54,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 03:50:54,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 03:50:54,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 03:50:54,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 03:50:54,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 03:50:54,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 03:50:54,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 03:50:54,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 03:50:54,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 03:50:54,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 03:50:54,266 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 [2019-11-07 03:50:54,289 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 03:50:54,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 03:50:54,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 03:50:54,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 03:50:54,292 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 03:50:54,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 03:50:54,293 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 03:50:54,293 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 03:50:54,293 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 03:50:54,293 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 03:50:54,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 03:50:54,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 03:50:54,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 03:50:54,295 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 03:50:54,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 03:50:54,295 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 03:50:54,296 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 03:50:54,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 03:50:54,296 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 03:50:54,296 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 03:50:54,297 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 03:50:54,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 03:50:54,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 03:50:54,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 03:50:54,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 03:50:54,298 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 03:50:54,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 03:50:54,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 03:50:54,298 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-11-07 03:50:54,617 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 03:50:54,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 03:50:54,639 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 03:50:54,641 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 03:50:54,641 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 03:50:54,642 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-1.i [2019-11-07 03:50:54,713 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/298c2e0f5/545f99b0a57e4d9b9f493644d924c643/FLAG293ba2673 [2019-11-07 03:50:55,323 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 03:50:55,324 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-1.i [2019-11-07 03:50:55,339 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/298c2e0f5/545f99b0a57e4d9b9f493644d924c643/FLAG293ba2673 [2019-11-07 03:50:55,598 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/298c2e0f5/545f99b0a57e4d9b9f493644d924c643 [2019-11-07 03:50:55,608 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 03:50:55,610 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 03:50:55,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 03:50:55,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 03:50:55,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 03:50:55,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:50:55" (1/1) ... [2019-11-07 03:50:55,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ab07c1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:50:55, skipping insertion in model container [2019-11-07 03:50:55,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:50:55" (1/1) ... [2019-11-07 03:50:55,627 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 03:50:55,682 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 03:50:56,181 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 03:50:56,191 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 03:50:56,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 03:50:56,331 INFO L192 MainTranslator]: Completed translation [2019-11-07 03:50:56,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:50:56 WrapperNode [2019-11-07 03:50:56,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 03:50:56,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 03:50:56,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 03:50:56,333 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 03:50:56,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:50:56" (1/1) ... [2019-11-07 03:50:56,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:50:56" (1/1) ... [2019-11-07 03:50:56,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:50:56" (1/1) ... [2019-11-07 03:50:56,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:50:56" (1/1) ... [2019-11-07 03:50:56,395 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:50:56" (1/1) ... [2019-11-07 03:50:56,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:50:56" (1/1) ... [2019-11-07 03:50:56,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:50:56" (1/1) ... [2019-11-07 03:50:56,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 03:50:56,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 03:50:56,419 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 03:50:56,420 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 03:50:56,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:50:56" (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 [2019-11-07 03:50:56,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 03:50:56,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 03:50:56,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-07 03:50:56,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-07 03:50:56,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 03:50:56,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2019-11-07 03:50:56,479 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-11-07 03:50:56,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-11-07 03:50:56,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-11-07 03:50:56,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-11-07 03:50:56,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-11-07 03:50:56,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-11-07 03:50:56,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_empty [2019-11-07 03:50:56,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_set [2019-11-07 03:50:56,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-11-07 03:50:56,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_del [2019-11-07 03:50:56,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2019-11-07 03:50:56,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_empty [2019-11-07 03:50:56,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 03:50:56,481 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-11-07 03:50:56,482 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-07 03:50:56,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 03:50:56,482 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-11-07 03:50:56,482 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 03:50:56,482 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-07 03:50:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-07 03:50:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-07 03:50:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-07 03:50:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-07 03:50:56,483 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-07 03:50:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-07 03:50:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-07 03:50:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-07 03:50:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-07 03:50:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-07 03:50:56,484 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-07 03:50:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-07 03:50:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-07 03:50:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-07 03:50:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-07 03:50:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-07 03:50:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-07 03:50:56,485 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-07 03:50:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-07 03:50:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-07 03:50:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-07 03:50:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-07 03:50:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-07 03:50:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-07 03:50:56,486 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-07 03:50:56,487 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-07 03:50:56,487 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-07 03:50:56,487 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-07 03:50:56,487 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-07 03:50:56,487 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-07 03:50:56,487 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-07 03:50:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-07 03:50:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-07 03:50:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-07 03:50:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-07 03:50:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-07 03:50:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-07 03:50:56,488 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-07 03:50:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-07 03:50:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-07 03:50:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-07 03:50:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-07 03:50:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-07 03:50:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-07 03:50:56,489 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-07 03:50:56,490 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-07 03:50:56,490 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-07 03:50:56,490 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-07 03:50:56,490 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-07 03:50:56,490 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-07 03:50:56,490 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-07 03:50:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 03:50:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 03:50:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-07 03:50:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 03:50:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-11-07 03:50:56,491 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-07 03:50:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-07 03:50:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-07 03:50:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-07 03:50:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-07 03:50:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-07 03:50:56,492 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-07 03:50:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-07 03:50:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-07 03:50:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-07 03:50:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-07 03:50:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-07 03:50:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-07 03:50:56,493 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-07 03:50:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-07 03:50:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-07 03:50:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-07 03:50:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-07 03:50:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-07 03:50:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-07 03:50:56,494 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-07 03:50:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-07 03:50:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-07 03:50:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-07 03:50:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-07 03:50:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-07 03:50:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-07 03:50:56,495 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-07 03:50:56,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-07 03:50:56,496 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-07 03:50:56,496 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-07 03:50:56,496 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-07 03:50:56,496 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-07 03:50:56,496 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-07 03:50:56,496 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-07 03:50:56,497 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-07 03:50:56,497 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-07 03:50:56,497 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-07 03:50:56,497 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-07 03:50:56,497 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-07 03:50:56,497 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-07 03:50:56,497 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-07 03:50:56,498 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-07 03:50:56,498 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-07 03:50:56,498 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-07 03:50:56,498 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-07 03:50:56,498 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-07 03:50:56,498 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-07 03:50:56,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 03:50:56,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 03:50:56,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 03:50:56,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 03:50:56,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 03:50:56,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 03:50:56,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2019-11-07 03:50:56,499 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-11-07 03:50:56,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 03:50:56,500 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-11-07 03:50:56,500 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-11-07 03:50:56,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-11-07 03:50:56,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 03:50:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-11-07 03:50:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-11-07 03:50:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_empty [2019-11-07 03:50:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_set [2019-11-07 03:50:56,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-11-07 03:50:56,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_del [2019-11-07 03:50:56,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2019-11-07 03:50:56,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_empty [2019-11-07 03:50:56,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 03:50:56,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 03:50:56,502 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-11-07 03:50:56,503 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-07 03:50:56,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 03:50:56,503 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-11-07 03:50:56,503 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 03:50:56,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 03:50:56,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 03:50:56,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 03:50:56,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 03:50:57,462 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 03:50:57,463 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-07 03:50:57,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 03:50:57 BoogieIcfgContainer [2019-11-07 03:50:57,464 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 03:50:57,466 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 03:50:57,466 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 03:50:57,470 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 03:50:57,470 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 03:50:55" (1/3) ... [2019-11-07 03:50:57,471 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72f1320b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 03:50:57, skipping insertion in model container [2019-11-07 03:50:57,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:50:56" (2/3) ... [2019-11-07 03:50:57,472 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72f1320b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 03:50:57, skipping insertion in model container [2019-11-07 03:50:57,472 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 03:50:57" (3/3) ... [2019-11-07 03:50:57,474 INFO L109 eAbstractionObserver]: Analyzing ICFG test_mutex_unbounded-1.i [2019-11-07 03:50:57,484 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 03:50:57,494 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-07 03:50:57,506 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-07 03:50:57,528 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 03:50:57,528 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 03:50:57,528 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 03:50:57,528 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 03:50:57,528 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 03:50:57,528 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 03:50:57,529 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 03:50:57,529 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 03:50:57,549 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states. [2019-11-07 03:50:57,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-11-07 03:50:57,556 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 03:50:57,557 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 03:50:57,559 INFO L410 AbstractCegarLoop]: === Iteration 1 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 03:50:57,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 03:50:57,566 INFO L82 PathProgramCache]: Analyzing trace with hash 540850015, now seen corresponding path program 1 times [2019-11-07 03:50:57,576 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 03:50:57,576 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2060810303] [2019-11-07 03:50:57,577 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 03:50:57,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 03:50:57,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 03:50:57,810 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2060810303] [2019-11-07 03:50:57,811 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 03:50:57,811 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-07 03:50:57,813 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127473496] [2019-11-07 03:50:57,818 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-07 03:50:57,819 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 03:50:57,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-07 03:50:57,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-07 03:50:57,837 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 4 states. [2019-11-07 03:50:57,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 03:50:57,901 INFO L93 Difference]: Finished difference Result 176 states and 207 transitions. [2019-11-07 03:50:57,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-07 03:50:57,903 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 21 [2019-11-07 03:50:57,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 03:50:57,915 INFO L225 Difference]: With dead ends: 176 [2019-11-07 03:50:57,916 INFO L226 Difference]: Without dead ends: 89 [2019-11-07 03:50:57,920 INFO L630 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 [2019-11-07 03:50:57,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2019-11-07 03:50:57,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2019-11-07 03:50:57,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2019-11-07 03:50:57,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 102 transitions. [2019-11-07 03:50:57,978 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 102 transitions. Word has length 21 [2019-11-07 03:50:57,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 03:50:57,979 INFO L462 AbstractCegarLoop]: Abstraction has 89 states and 102 transitions. [2019-11-07 03:50:57,979 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-07 03:50:57,979 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 102 transitions. [2019-11-07 03:50:57,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-07 03:50:57,982 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 03:50:57,982 INFO L410 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] [2019-11-07 03:50:57,982 INFO L410 AbstractCegarLoop]: === Iteration 2 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 03:50:57,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 03:50:57,983 INFO L82 PathProgramCache]: Analyzing trace with hash 339403675, now seen corresponding path program 1 times [2019-11-07 03:50:57,983 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 03:50:57,983 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685341416] [2019-11-07 03:50:57,984 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 03:50:58,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 03:50:58,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 03:50:58,117 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685341416] [2019-11-07 03:50:58,117 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 03:50:58,118 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-07 03:50:58,118 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [84603693] [2019-11-07 03:50:58,119 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-07 03:50:58,120 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 03:50:58,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-07 03:50:58,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-07 03:50:58,121 INFO L87 Difference]: Start difference. First operand 89 states and 102 transitions. Second operand 4 states. [2019-11-07 03:50:58,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 03:50:58,307 INFO L93 Difference]: Finished difference Result 187 states and 214 transitions. [2019-11-07 03:50:58,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-07 03:50:58,308 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-11-07 03:50:58,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 03:50:58,310 INFO L225 Difference]: With dead ends: 187 [2019-11-07 03:50:58,310 INFO L226 Difference]: Without dead ends: 112 [2019-11-07 03:50:58,312 INFO L630 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 [2019-11-07 03:50:58,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2019-11-07 03:50:58,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 95. [2019-11-07 03:50:58,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2019-11-07 03:50:58,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 109 transitions. [2019-11-07 03:50:58,329 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 109 transitions. Word has length 22 [2019-11-07 03:50:58,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 03:50:58,329 INFO L462 AbstractCegarLoop]: Abstraction has 95 states and 109 transitions. [2019-11-07 03:50:58,329 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-07 03:50:58,329 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 109 transitions. [2019-11-07 03:50:58,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-07 03:50:58,330 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 03:50:58,331 INFO L410 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] [2019-11-07 03:50:58,331 INFO L410 AbstractCegarLoop]: === Iteration 3 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 03:50:58,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 03:50:58,331 INFO L82 PathProgramCache]: Analyzing trace with hash 37085733, now seen corresponding path program 1 times [2019-11-07 03:50:58,332 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 03:50:58,332 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [329002379] [2019-11-07 03:50:58,332 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 03:50:58,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 03:50:58,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 03:50:58,501 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [329002379] [2019-11-07 03:50:58,501 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 03:50:58,501 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-07 03:50:58,507 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [774907421] [2019-11-07 03:50:58,507 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-07 03:50:58,508 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 03:50:58,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-07 03:50:58,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-07 03:50:58,508 INFO L87 Difference]: Start difference. First operand 95 states and 109 transitions. Second operand 8 states. [2019-11-07 03:50:58,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 03:50:58,927 INFO L93 Difference]: Finished difference Result 112 states and 127 transitions. [2019-11-07 03:50:58,965 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-11-07 03:50:58,965 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 23 [2019-11-07 03:50:58,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 03:50:58,967 INFO L225 Difference]: With dead ends: 112 [2019-11-07 03:50:58,967 INFO L226 Difference]: Without dead ends: 98 [2019-11-07 03:50:58,968 INFO L630 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 [2019-11-07 03:50:58,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2019-11-07 03:50:58,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 93. [2019-11-07 03:50:58,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2019-11-07 03:50:58,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 106 transitions. [2019-11-07 03:50:58,980 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 106 transitions. Word has length 23 [2019-11-07 03:50:58,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 03:50:58,981 INFO L462 AbstractCegarLoop]: Abstraction has 93 states and 106 transitions. [2019-11-07 03:50:58,981 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-07 03:50:58,981 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 106 transitions. [2019-11-07 03:50:58,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-07 03:50:58,983 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 03:50:58,983 INFO L410 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] [2019-11-07 03:50:58,983 INFO L410 AbstractCegarLoop]: === Iteration 4 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 03:50:58,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 03:50:58,984 INFO L82 PathProgramCache]: Analyzing trace with hash 2090735880, now seen corresponding path program 1 times [2019-11-07 03:50:58,984 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 03:50:58,984 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [800594921] [2019-11-07 03:50:58,984 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 03:50:59,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 03:50:59,742 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-11-07 03:51:00,004 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-11-07 03:51:00,141 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 03:51:00,142 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [800594921] [2019-11-07 03:51:00,142 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1555902057] [2019-11-07 03:51:00,142 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 [2019-11-07 03:51:00,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 03:51:00,321 INFO L256 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 80 conjunts are in the unsatisfiable core [2019-11-07 03:51:00,333 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-07 03:51:00,416 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 [2019-11-07 03:51:00,417 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-07 03:51:00,448 INFO L567 ElimStorePlain]: treesize reduction 13, result has 72.9 percent of original size [2019-11-07 03:51:00,448 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-07 03:51:00,449 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:42, output treesize:35 [2019-11-07 03:51:00,508 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:00,685 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_BEFORE_CALL_3|], 2=[|v_#memory_$Pointer$.base_BEFORE_CALL_3|]} [2019-11-07 03:51:00,690 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 [2019-11-07 03:51:00,690 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-07 03:51:00,706 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-07 03:51:00,710 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 [2019-11-07 03:51:00,710 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-07 03:51:00,720 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-07 03:51:00,720 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-07 03:51:00,720 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:38, output treesize:17 [2019-11-07 03:51:14,949 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 49 [2019-11-07 03:51:33,177 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 51 [2019-11-07 03:51:33,199 INFO L392 ElimStorePlain]: Different costs {8=[|v_#memory_$Pointer$.offset_BEFORE_CALL_6|], 18=[|v_old(#memory_$Pointer$.base)_AFTER_CALL_2|]} [2019-11-07 03:51:33,218 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-07 03:51:33,225 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-07 03:51:33,401 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 45 [2019-11-07 03:51:33,402 INFO L341 Elim1Store]: treesize reduction 88, result has 60.2 percent of original size [2019-11-07 03:51:33,403 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 [2019-11-07 03:51:33,404 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-07 03:51:33,659 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 65 [2019-11-07 03:51:33,659 INFO L567 ElimStorePlain]: treesize reduction 56, result has 80.7 percent of original size [2019-11-07 03:51:33,676 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-07 03:51:33,677 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-07 03:51:34,047 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 62 [2019-11-07 03:51:34,048 INFO L341 Elim1Store]: treesize reduction 223, result has 39.7 percent of original size [2019-11-07 03:51:34,049 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 [2019-11-07 03:51:34,051 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-07 03:51:34,246 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 63 [2019-11-07 03:51:34,246 INFO L567 ElimStorePlain]: treesize reduction 94, result has 60.8 percent of original size [2019-11-07 03:51:34,248 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 03:51:34,249 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,250 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,251 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 03:51:34,260 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 03:51:34,265 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,267 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 03:51:34,271 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 03:51:34,277 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,278 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 03:51:34,279 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,282 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,283 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,286 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 03:51:34,287 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,290 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,291 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,295 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,296 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 03:51:34,297 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,299 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,301 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,302 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 03:51:34,303 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,305 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,308 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,309 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. [2019-11-07 03:51:34,310 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 7 variables, input treesize:260, output treesize:226 [2019-11-07 03:51:34,310 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 03:51:34,311 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,312 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,312 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 03:51:34,315 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 03:51:34,319 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,319 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 03:51:34,322 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 03:51:34,327 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,327 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 03:51:34,328 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,329 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,330 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,332 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 03:51:34,332 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,334 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,335 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,337 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,338 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 03:51:34,339 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,340 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,341 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,342 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 03:51:34,343 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,344 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,345 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,483 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 03:51:34,488 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,489 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 03:51:34,490 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,492 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,496 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,498 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 03:51:34,499 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,502 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,504 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,505 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,506 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,507 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 03:51:34,510 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 03:51:34,516 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,517 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 03:51:34,521 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 03:51:34,525 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,528 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 03:51:34,531 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,532 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,534 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,535 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 03:51:34,537 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,539 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 03:51:34,542 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms