/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 --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-fb55353 [2019-11-07 00:28:08,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 00:28:08,348 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 00:28:08,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 00:28:08,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 00:28:08,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 00:28:08,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 00:28:08,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 00:28:08,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 00:28:08,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 00:28:08,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 00:28:08,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 00:28:08,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 00:28:08,386 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 00:28:08,387 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 00:28:08,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 00:28:08,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 00:28:08,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 00:28:08,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 00:28:08,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 00:28:08,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 00:28:08,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 00:28:08,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 00:28:08,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 00:28:08,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 00:28:08,400 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 00:28:08,400 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 00:28:08,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 00:28:08,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 00:28:08,404 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 00:28:08,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 00:28:08,405 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 00:28:08,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 00:28:08,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 00:28:08,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 00:28:08,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 00:28:08,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 00:28:08,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 00:28:08,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 00:28:08,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 00:28:08,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 00:28:08,417 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 00:28:08,443 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 00:28:08,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 00:28:08,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 00:28:08,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 00:28:08,448 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 00:28:08,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 00:28:08,448 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 00:28:08,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 00:28:08,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 00:28:08,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 00:28:08,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 00:28:08,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 00:28:08,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 00:28:08,450 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 00:28:08,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 00:28:08,450 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 00:28:08,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 00:28:08,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 00:28:08,451 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 00:28:08,451 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 00:28:08,451 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 00:28:08,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 00:28:08,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 00:28:08,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 00:28:08,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 00:28:08,452 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 00:28:08,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 00:28:08,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 00:28:08,453 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 [2019-11-07 00:28:08,729 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 00:28:08,742 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 00:28:08,745 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 00:28:08,747 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 00:28:08,747 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 00:28:08,748 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-2.i [2019-11-07 00:28:08,810 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5fd91f6a/f0e1a032370741b2ab4b816104dcfc0b/FLAG9cd728e7d [2019-11-07 00:28:09,327 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 00:28:09,328 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-2.i [2019-11-07 00:28:09,344 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5fd91f6a/f0e1a032370741b2ab4b816104dcfc0b/FLAG9cd728e7d [2019-11-07 00:28:09,648 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5fd91f6a/f0e1a032370741b2ab4b816104dcfc0b [2019-11-07 00:28:09,658 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 00:28:09,660 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 00:28:09,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 00:28:09,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 00:28:09,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 00:28:09,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:28:09" (1/1) ... [2019-11-07 00:28:09,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64c1a550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:28:09, skipping insertion in model container [2019-11-07 00:28:09,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:28:09" (1/1) ... [2019-11-07 00:28:09,675 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 00:28:09,747 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 00:28:10,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 00:28:10,262 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 00:28:10,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 00:28:10,411 INFO L192 MainTranslator]: Completed translation [2019-11-07 00:28:10,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:28:10 WrapperNode [2019-11-07 00:28:10,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 00:28:10,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 00:28:10,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 00:28:10,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 00:28:10,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:28:10" (1/1) ... [2019-11-07 00:28:10,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:28:10" (1/1) ... [2019-11-07 00:28:10,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:28:10" (1/1) ... [2019-11-07 00:28:10,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:28:10" (1/1) ... [2019-11-07 00:28:10,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:28:10" (1/1) ... [2019-11-07 00:28:10,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:28:10" (1/1) ... [2019-11-07 00:28:10,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:28:10" (1/1) ... [2019-11-07 00:28:10,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 00:28:10,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 00:28:10,492 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 00:28:10,492 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 00:28:10,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:28:10" (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 00:28:10,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 00:28:10,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 00:28:10,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-11-07 00:28:10,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-11-07 00:28:10,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 00:28:10,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2019-11-07 00:28:10,554 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-11-07 00:28:10,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-11-07 00:28:10,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-11-07 00:28:10,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-11-07 00:28:10,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-11-07 00:28:10,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-11-07 00:28:10,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_empty [2019-11-07 00:28:10,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_set [2019-11-07 00:28:10,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-11-07 00:28:10,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_del [2019-11-07 00:28:10,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2019-11-07 00:28:10,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_empty [2019-11-07 00:28:10,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 00:28:10,556 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-11-07 00:28:10,556 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-07 00:28:10,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 00:28:10,557 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-11-07 00:28:10,557 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 00:28:10,557 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-11-07 00:28:10,557 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-11-07 00:28:10,557 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-11-07 00:28:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-11-07 00:28:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-11-07 00:28:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-11-07 00:28:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-11-07 00:28:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-11-07 00:28:10,558 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-11-07 00:28:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-11-07 00:28:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-11-07 00:28:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-11-07 00:28:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-11-07 00:28:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-11-07 00:28:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-11-07 00:28:10,559 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-11-07 00:28:10,560 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-11-07 00:28:10,560 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-11-07 00:28:10,560 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-11-07 00:28:10,560 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-11-07 00:28:10,560 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-11-07 00:28:10,560 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-11-07 00:28:10,561 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-11-07 00:28:10,561 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-11-07 00:28:10,561 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-11-07 00:28:10,561 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-11-07 00:28:10,561 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-11-07 00:28:10,561 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-11-07 00:28:10,561 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-11-07 00:28:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-11-07 00:28:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-11-07 00:28:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-11-07 00:28:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-11-07 00:28:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-11-07 00:28:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-11-07 00:28:10,562 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-11-07 00:28:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-11-07 00:28:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-11-07 00:28:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-11-07 00:28:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-11-07 00:28:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-11-07 00:28:10,563 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-11-07 00:28:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-11-07 00:28:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-11-07 00:28:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-11-07 00:28:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-11-07 00:28:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-11-07 00:28:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-11-07 00:28:10,564 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-11-07 00:28:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-11-07 00:28:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-11-07 00:28:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-11-07 00:28:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 00:28:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 00:28:10,565 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-11-07 00:28:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 00:28:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-11-07 00:28:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-11-07 00:28:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-11-07 00:28:10,567 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-11-07 00:28:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-11-07 00:28:10,568 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-11-07 00:28:10,569 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-11-07 00:28:10,570 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-11-07 00:28:10,570 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-11-07 00:28:10,570 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-11-07 00:28:10,570 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-11-07 00:28:10,570 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-11-07 00:28:10,570 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-11-07 00:28:10,570 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-11-07 00:28:10,571 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-11-07 00:28:10,571 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-11-07 00:28:10,571 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-11-07 00:28:10,571 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-11-07 00:28:10,571 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-11-07 00:28:10,571 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-11-07 00:28:10,571 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-11-07 00:28:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-11-07 00:28:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-11-07 00:28:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-11-07 00:28:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-11-07 00:28:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-11-07 00:28:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-11-07 00:28:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-11-07 00:28:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-11-07 00:28:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-11-07 00:28:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-11-07 00:28:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-11-07 00:28:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-11-07 00:28:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-11-07 00:28:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-11-07 00:28:10,574 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-11-07 00:28:10,574 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-11-07 00:28:10,574 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-11-07 00:28:10,574 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-11-07 00:28:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-11-07 00:28:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-11-07 00:28:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-11-07 00:28:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-11-07 00:28:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-11-07 00:28:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-11-07 00:28:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-11-07 00:28:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-11-07 00:28:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-11-07 00:28:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-11-07 00:28:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 00:28:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 00:28:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 00:28:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 00:28:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 00:28:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 00:28:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2019-11-07 00:28:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-11-07 00:28:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 00:28:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-11-07 00:28:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-11-07 00:28:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-11-07 00:28:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 00:28:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-11-07 00:28:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-11-07 00:28:10,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_empty [2019-11-07 00:28:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_set [2019-11-07 00:28:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-11-07 00:28:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_del [2019-11-07 00:28:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2019-11-07 00:28:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_empty [2019-11-07 00:28:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 00:28:10,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 00:28:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-11-07 00:28:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-07 00:28:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 00:28:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-11-07 00:28:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 00:28:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 00:28:10,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 00:28:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 00:28:10,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 00:28:11,369 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 00:28:11,370 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-07 00:28:11,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:28:11 BoogieIcfgContainer [2019-11-07 00:28:11,372 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 00:28:11,373 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 00:28:11,373 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 00:28:11,378 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 00:28:11,379 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:28:09" (1/3) ... [2019-11-07 00:28:11,379 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c96d8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:28:11, skipping insertion in model container [2019-11-07 00:28:11,380 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:28:10" (2/3) ... [2019-11-07 00:28:11,381 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c96d8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:28:11, skipping insertion in model container [2019-11-07 00:28:11,381 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:28:11" (3/3) ... [2019-11-07 00:28:11,382 INFO L109 eAbstractionObserver]: Analyzing ICFG test_mutex_unbounded-2.i [2019-11-07 00:28:11,393 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 00:28:11,401 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-07 00:28:11,413 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-07 00:28:11,469 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 00:28:11,470 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 00:28:11,470 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 00:28:11,470 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 00:28:11,470 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 00:28:11,471 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 00:28:11,471 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 00:28:11,471 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 00:28:11,498 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states. [2019-11-07 00:28:11,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-07 00:28:11,504 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:28:11,505 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] [2019-11-07 00:28:11,507 INFO L410 AbstractCegarLoop]: === Iteration 1 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:28:11,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:28:11,512 INFO L82 PathProgramCache]: Analyzing trace with hash -1077103690, now seen corresponding path program 1 times [2019-11-07 00:28:11,523 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:28:11,523 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107565753] [2019-11-07 00:28:11,523 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:28:11,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:28:11,701 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 00:28:11,702 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [107565753] [2019-11-07 00:28:11,703 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:28:11,703 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-07 00:28:11,705 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [195677413] [2019-11-07 00:28:11,719 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-07 00:28:11,721 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:28:11,740 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-07 00:28:11,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-07 00:28:11,743 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 2 states. [2019-11-07 00:28:11,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:28:11,783 INFO L93 Difference]: Finished difference Result 201 states and 245 transitions. [2019-11-07 00:28:11,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-07 00:28:11,785 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 24 [2019-11-07 00:28:11,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:28:11,796 INFO L225 Difference]: With dead ends: 201 [2019-11-07 00:28:11,796 INFO L226 Difference]: Without dead ends: 99 [2019-11-07 00:28:11,800 INFO L630 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 [2019-11-07 00:28:11,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2019-11-07 00:28:11,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2019-11-07 00:28:11,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-11-07 00:28:11,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 111 transitions. [2019-11-07 00:28:11,859 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 111 transitions. Word has length 24 [2019-11-07 00:28:11,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:28:11,859 INFO L462 AbstractCegarLoop]: Abstraction has 99 states and 111 transitions. [2019-11-07 00:28:11,859 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-07 00:28:11,860 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 111 transitions. [2019-11-07 00:28:11,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-07 00:28:11,862 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:28:11,862 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] [2019-11-07 00:28:11,862 INFO L410 AbstractCegarLoop]: === Iteration 2 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:28:11,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:28:11,863 INFO L82 PathProgramCache]: Analyzing trace with hash -1362205908, now seen corresponding path program 1 times [2019-11-07 00:28:11,863 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:28:11,863 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1441141918] [2019-11-07 00:28:11,864 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:28:11,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:28:12,015 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 00:28:12,016 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1441141918] [2019-11-07 00:28:12,016 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:28:12,016 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-07 00:28:12,016 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1883789091] [2019-11-07 00:28:12,018 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-07 00:28:12,018 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:28:12,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-07 00:28:12,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-07 00:28:12,019 INFO L87 Difference]: Start difference. First operand 99 states and 111 transitions. Second operand 4 states. [2019-11-07 00:28:12,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:28:12,058 INFO L93 Difference]: Finished difference Result 105 states and 119 transitions. [2019-11-07 00:28:12,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-07 00:28:12,061 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 24 [2019-11-07 00:28:12,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:28:12,068 INFO L225 Difference]: With dead ends: 105 [2019-11-07 00:28:12,068 INFO L226 Difference]: Without dead ends: 103 [2019-11-07 00:28:12,069 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 00:28:12,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2019-11-07 00:28:12,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2019-11-07 00:28:12,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2019-11-07 00:28:12,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 117 transitions. [2019-11-07 00:28:12,094 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 117 transitions. Word has length 24 [2019-11-07 00:28:12,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:28:12,095 INFO L462 AbstractCegarLoop]: Abstraction has 103 states and 117 transitions. [2019-11-07 00:28:12,095 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-07 00:28:12,095 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 117 transitions. [2019-11-07 00:28:12,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-07 00:28:12,096 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:28:12,096 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] [2019-11-07 00:28:12,097 INFO L410 AbstractCegarLoop]: === Iteration 3 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:28:12,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:28:12,097 INFO L82 PathProgramCache]: Analyzing trace with hash 212397397, now seen corresponding path program 1 times [2019-11-07 00:28:12,098 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:28:12,098 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1117192545] [2019-11-07 00:28:12,098 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:28:12,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:28:12,245 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 00:28:12,245 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1117192545] [2019-11-07 00:28:12,246 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:28:12,246 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-07 00:28:12,246 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530478887] [2019-11-07 00:28:12,247 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-07 00:28:12,247 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:28:12,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-07 00:28:12,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-07 00:28:12,247 INFO L87 Difference]: Start difference. First operand 103 states and 117 transitions. Second operand 4 states. [2019-11-07 00:28:12,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:28:12,467 INFO L93 Difference]: Finished difference Result 218 states and 247 transitions. [2019-11-07 00:28:12,468 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-07 00:28:12,468 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 24 [2019-11-07 00:28:12,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:28:12,471 INFO L225 Difference]: With dead ends: 218 [2019-11-07 00:28:12,471 INFO L226 Difference]: Without dead ends: 131 [2019-11-07 00:28:12,474 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 00:28:12,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2019-11-07 00:28:12,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 112. [2019-11-07 00:28:12,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2019-11-07 00:28:12,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 127 transitions. [2019-11-07 00:28:12,492 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 127 transitions. Word has length 24 [2019-11-07 00:28:12,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:28:12,492 INFO L462 AbstractCegarLoop]: Abstraction has 112 states and 127 transitions. [2019-11-07 00:28:12,492 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-07 00:28:12,492 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 127 transitions. [2019-11-07 00:28:12,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-07 00:28:12,493 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:28:12,493 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] [2019-11-07 00:28:12,494 INFO L410 AbstractCegarLoop]: === Iteration 4 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:28:12,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:28:12,495 INFO L82 PathProgramCache]: Analyzing trace with hash -452485887, now seen corresponding path program 1 times [2019-11-07 00:28:12,495 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:28:12,495 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046636628] [2019-11-07 00:28:12,495 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:28:12,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:28:12,679 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 00:28:12,680 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046636628] [2019-11-07 00:28:12,680 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:28:12,680 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-07 00:28:12,680 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1027376194] [2019-11-07 00:28:12,683 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-07 00:28:12,683 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:28:12,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-07 00:28:12,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-07 00:28:12,684 INFO L87 Difference]: Start difference. First operand 112 states and 127 transitions. Second operand 8 states. [2019-11-07 00:28:13,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:28:13,144 INFO L93 Difference]: Finished difference Result 131 states and 147 transitions. [2019-11-07 00:28:13,145 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-11-07 00:28:13,145 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 28 [2019-11-07 00:28:13,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:28:13,147 INFO L225 Difference]: With dead ends: 131 [2019-11-07 00:28:13,148 INFO L226 Difference]: Without dead ends: 113 [2019-11-07 00:28:13,152 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 00:28:13,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2019-11-07 00:28:13,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 108. [2019-11-07 00:28:13,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-11-07 00:28:13,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 122 transitions. [2019-11-07 00:28:13,181 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 122 transitions. Word has length 28 [2019-11-07 00:28:13,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:28:13,182 INFO L462 AbstractCegarLoop]: Abstraction has 108 states and 122 transitions. [2019-11-07 00:28:13,182 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-07 00:28:13,183 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 122 transitions. [2019-11-07 00:28:13,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-07 00:28:13,184 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:28:13,185 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, 1, 1, 1, 1, 1] [2019-11-07 00:28:13,186 INFO L410 AbstractCegarLoop]: === Iteration 5 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:28:13,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:28:13,186 INFO L82 PathProgramCache]: Analyzing trace with hash -1784659630, now seen corresponding path program 1 times [2019-11-07 00:28:13,187 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:28:13,187 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [637087041] [2019-11-07 00:28:13,188 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:28:13,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:28:14,014 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-11-07 00:28:14,267 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-11-07 00:28:14,399 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 00:28:14,399 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [637087041] [2019-11-07 00:28:14,400 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1426820483] [2019-11-07 00:28:14,400 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 00:28:14,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:28:14,579 INFO L256 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 80 conjunts are in the unsatisfiable core [2019-11-07 00:28:14,593 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-07 00:28:14,688 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 00:28:14,690 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-07 00:28:14,723 INFO L567 ElimStorePlain]: treesize reduction 13, result has 72.9 percent of original size [2019-11-07 00:28:14,724 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-11-07 00:28:14,725 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:42, output treesize:35 [2019-11-07 00:28:14,781 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:14,959 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_BEFORE_CALL_3|], 2=[|v_#memory_$Pointer$.base_BEFORE_CALL_3|]} [2019-11-07 00:28:14,964 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 00:28:14,965 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-07 00:28:14,981 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-07 00:28:14,985 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 00:28:14,986 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-07 00:28:14,997 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-11-07 00:28:14,997 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-11-07 00:28:14,998 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:38, output treesize:17 [2019-11-07 00:28:29,213 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 49 [2019-11-07 00:28:47,410 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 51 [2019-11-07 00:28:47,425 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 00:28:47,445 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-07 00:28:47,455 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-07 00:28:47,656 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 45 [2019-11-07 00:28:47,657 INFO L341 Elim1Store]: treesize reduction 88, result has 60.2 percent of original size [2019-11-07 00:28:47,658 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 00:28:47,659 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-11-07 00:28:47,965 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 65 [2019-11-07 00:28:47,965 INFO L567 ElimStorePlain]: treesize reduction 56, result has 80.7 percent of original size [2019-11-07 00:28:47,976 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-07 00:28:47,978 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-11-07 00:28:48,360 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 62 [2019-11-07 00:28:48,361 INFO L341 Elim1Store]: treesize reduction 223, result has 39.7 percent of original size [2019-11-07 00:28:48,362 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 00:28:48,364 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-11-07 00:28:48,564 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 63 [2019-11-07 00:28:48,565 INFO L567 ElimStorePlain]: treesize reduction 94, result has 60.8 percent of original size [2019-11-07 00:28:48,567 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:48,568 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,569 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,570 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:48,576 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:48,581 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,582 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:48,587 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:48,592 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,593 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:48,594 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,603 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,605 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,608 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:48,609 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,616 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,618 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,626 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,627 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:48,628 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,632 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,637 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,642 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:48,643 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,645 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,647 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,649 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 00:28:48,650 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 7 variables, input treesize:260, output treesize:226 [2019-11-07 00:28:48,650 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:48,651 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,651 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,652 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:48,655 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:48,658 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,659 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:48,662 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:48,666 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,666 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:48,667 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,669 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,670 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,671 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:48,671 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,673 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,674 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,676 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,677 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:48,678 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,679 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,680 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,681 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:48,682 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,683 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,685 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,838 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:48,840 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,841 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:48,841 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,844 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,845 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,847 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:48,847 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,850 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,852 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,853 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,854 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,855 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:48,858 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:48,862 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,863 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:48,866 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:48,870 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,871 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:48,872 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,873 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,874 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,876 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:48,877 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,878 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:48,880 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:58,067 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:58,069 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:58,070 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:58,071 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:58,073 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:58,074 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:58,077 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:58,077 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:58,079 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:58,080 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:58,081 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:58,087 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:58,088 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:58,091 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:58,095 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:58,096 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:58,099 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:58,103 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:58,104 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:58,104 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:58,106 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:58,107 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:58,108 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-11-07 00:28:58,109 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:58,111 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-11-07 00:28:58,118 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms