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-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 01:01:46,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 01:01:46,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 01:01:46,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 01:01:46,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 01:01:46,794 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 01:01:46,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 01:01:46,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 01:01:46,804 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 01:01:46,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 01:01:46,806 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 01:01:46,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 01:01:46,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 01:01:46,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 01:01:46,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 01:01:46,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 01:01:46,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 01:01:46,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 01:01:46,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 01:01:46,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 01:01:46,819 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 01:01:46,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 01:01:46,821 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 01:01:46,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 01:01:46,824 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 01:01:46,824 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 01:01:46,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 01:01:46,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 01:01:46,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 01:01:46,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 01:01:46,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 01:01:46,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 01:01:46,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 01:01:46,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 01:01:46,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 01:01:46,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 01:01:46,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 01:01:46,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 01:01:46,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 01:01:46,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 01:01:46,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 01:01:46,835 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 01:01:46,859 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 01:01:46,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 01:01:46,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 01:01:46,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 01:01:46,862 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 01:01:46,862 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 01:01:46,862 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 01:01:46,862 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 01:01:46,863 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 01:01:46,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 01:01:46,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 01:01:46,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 01:01:46,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 01:01:46,864 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 01:01:46,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 01:01:46,864 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 01:01:46,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 01:01:46,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 01:01:46,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 01:01:46,865 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 01:01:46,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 01:01:46,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 01:01:46,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 01:01:46,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 01:01:46,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 01:01:46,866 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 01:01:46,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 01:01:46,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 01:01:46,867 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-15 01:01:47,166 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 01:01:47,180 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 01:01:47,184 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 01:01:47,186 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 01:01:47,186 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 01:01:47,187 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-1.i [2019-10-15 01:01:47,267 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2077cdd2/e1b9cd12e74e4e5db8e64925c41d8fa8/FLAGa00e315d3 [2019-10-15 01:01:47,812 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 01:01:47,813 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-1.i [2019-10-15 01:01:47,828 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2077cdd2/e1b9cd12e74e4e5db8e64925c41d8fa8/FLAGa00e315d3 [2019-10-15 01:01:48,089 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2077cdd2/e1b9cd12e74e4e5db8e64925c41d8fa8 [2019-10-15 01:01:48,107 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 01:01:48,109 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 01:01:48,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 01:01:48,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 01:01:48,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 01:01:48,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:01:48" (1/1) ... [2019-10-15 01:01:48,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@462d39e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:01:48, skipping insertion in model container [2019-10-15 01:01:48,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:01:48" (1/1) ... [2019-10-15 01:01:48,127 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 01:01:48,197 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 01:01:48,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 01:01:48,757 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 01:01:48,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 01:01:48,917 INFO L192 MainTranslator]: Completed translation [2019-10-15 01:01:48,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:01:48 WrapperNode [2019-10-15 01:01:48,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 01:01:48,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 01:01:48,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 01:01:48,919 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 01:01:48,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:01:48" (1/1) ... [2019-10-15 01:01:48,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:01:48" (1/1) ... [2019-10-15 01:01:48,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:01:48" (1/1) ... [2019-10-15 01:01:48,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:01:48" (1/1) ... [2019-10-15 01:01:48,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:01:48" (1/1) ... [2019-10-15 01:01:48,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:01:48" (1/1) ... [2019-10-15 01:01:48,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:01:48" (1/1) ... [2019-10-15 01:01:49,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 01:01:49,000 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 01:01:49,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 01:01:49,001 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 01:01:49,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:01:48" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 01:01:49,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 01:01:49,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 01:01:49,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-10-15 01:01:49,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-10-15 01:01:49,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 01:01:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2019-10-15 01:01:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-10-15 01:01:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-10-15 01:01:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-10-15 01:01:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-10-15 01:01:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-10-15 01:01:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-10-15 01:01:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_empty [2019-10-15 01:01:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_set [2019-10-15 01:01:49,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-15 01:01:49,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_del [2019-10-15 01:01:49,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2019-10-15 01:01:49,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_empty [2019-10-15 01:01:49,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 01:01:49,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-15 01:01:49,073 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-15 01:01:49,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 01:01:49,074 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-10-15 01:01:49,074 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 01:01:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-10-15 01:01:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-10-15 01:01:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-15 01:01:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-15 01:01:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-15 01:01:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-15 01:01:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-15 01:01:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-15 01:01:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-15 01:01:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-15 01:01:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-15 01:01:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-15 01:01:49,076 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-15 01:01:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-15 01:01:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-15 01:01:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-15 01:01:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-15 01:01:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-15 01:01:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-15 01:01:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-15 01:01:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-15 01:01:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-15 01:01:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-15 01:01:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-15 01:01:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-15 01:01:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-15 01:01:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-15 01:01:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-15 01:01:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-15 01:01:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-15 01:01:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-15 01:01:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-15 01:01:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-15 01:01:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-15 01:01:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-15 01:01:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-15 01:01:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-15 01:01:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-15 01:01:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-15 01:01:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-15 01:01:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-15 01:01:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-15 01:01:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-15 01:01:49,082 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-15 01:01:49,082 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-15 01:01:49,082 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-15 01:01:49,082 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-15 01:01:49,082 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-15 01:01:49,082 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-15 01:01:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-15 01:01:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-15 01:01:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-15 01:01:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 01:01:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 01:01:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-15 01:01:49,084 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 01:01:49,084 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-10-15 01:01:49,084 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-15 01:01:49,084 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-15 01:01:49,084 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-15 01:01:49,084 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-10-15 01:01:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-15 01:01:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-15 01:01:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-10-15 01:01:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-15 01:01:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-15 01:01:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-10-15 01:01:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-15 01:01:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-15 01:01:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-15 01:01:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-15 01:01:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-15 01:01:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-15 01:01:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-15 01:01:49,087 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-15 01:01:49,087 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-15 01:01:49,087 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-15 01:01:49,087 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-15 01:01:49,087 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-15 01:01:49,087 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-15 01:01:49,087 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-15 01:01:49,088 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-15 01:01:49,088 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-15 01:01:49,088 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-15 01:01:49,088 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-15 01:01:49,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-15 01:01:49,088 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-15 01:01:49,088 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-15 01:01:49,089 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-15 01:01:49,089 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-15 01:01:49,089 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-15 01:01:49,089 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-15 01:01:49,089 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-15 01:01:49,089 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-15 01:01:49,089 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-15 01:01:49,090 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-15 01:01:49,090 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-15 01:01:49,090 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-15 01:01:49,090 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-15 01:01:49,090 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-15 01:01:49,090 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-15 01:01:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-15 01:01:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-15 01:01:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-15 01:01:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-15 01:01:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 01:01:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 01:01:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 01:01:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 01:01:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 01:01:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 01:01:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2019-10-15 01:01:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-10-15 01:01:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 01:01:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-10-15 01:01:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-10-15 01:01:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-10-15 01:01:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 01:01:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-10-15 01:01:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-10-15 01:01:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_empty [2019-10-15 01:01:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_set [2019-10-15 01:01:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-15 01:01:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_del [2019-10-15 01:01:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2019-10-15 01:01:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_empty [2019-10-15 01:01:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 01:01:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 01:01:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-15 01:01:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-15 01:01:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 01:01:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-10-15 01:01:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 01:01:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 01:01:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 01:01:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 01:01:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 01:01:49,919 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 01:01:49,919 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 01:01:49,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:01:49 BoogieIcfgContainer [2019-10-15 01:01:49,921 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 01:01:49,923 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 01:01:49,923 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 01:01:49,927 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 01:01:49,927 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 01:01:48" (1/3) ... [2019-10-15 01:01:49,928 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16c8ca83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:01:49, skipping insertion in model container [2019-10-15 01:01:49,928 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:01:48" (2/3) ... [2019-10-15 01:01:49,929 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16c8ca83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:01:49, skipping insertion in model container [2019-10-15 01:01:49,929 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:01:49" (3/3) ... [2019-10-15 01:01:49,933 INFO L109 eAbstractionObserver]: Analyzing ICFG test_mutex_unbounded-1.i [2019-10-15 01:01:49,943 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 01:01:49,954 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-15 01:01:49,966 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-15 01:01:49,996 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 01:01:49,996 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 01:01:49,996 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 01:01:49,996 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 01:01:49,996 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 01:01:49,996 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 01:01:49,997 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 01:01:49,997 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 01:01:50,016 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states. [2019-10-15 01:01:50,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-15 01:01:50,043 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:01:50,044 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:01:50,046 INFO L410 AbstractCegarLoop]: === Iteration 1 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:01:50,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:01:50,052 INFO L82 PathProgramCache]: Analyzing trace with hash 1377823641, now seen corresponding path program 1 times [2019-10-15 01:01:50,062 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:01:50,063 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1914153834] [2019-10-15 01:01:50,063 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:01:50,063 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:01:50,064 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:01:50,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:01:50,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:01:50,247 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1914153834] [2019-10-15 01:01:50,248 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:01:50,248 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-15 01:01:50,249 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015841161] [2019-10-15 01:01:50,253 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-15 01:01:50,255 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:01:50,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-15 01:01:50,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-15 01:01:50,285 INFO L87 Difference]: Start difference. First operand 110 states. Second operand 2 states. [2019-10-15 01:01:50,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:01:50,348 INFO L93 Difference]: Finished difference Result 199 states and 241 transitions. [2019-10-15 01:01:50,348 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-15 01:01:50,351 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 24 [2019-10-15 01:01:50,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:01:50,367 INFO L225 Difference]: With dead ends: 199 [2019-10-15 01:01:50,367 INFO L226 Difference]: Without dead ends: 98 [2019-10-15 01:01:50,373 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-15 01:01:50,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2019-10-15 01:01:50,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2019-10-15 01:01:50,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98 states. [2019-10-15 01:01:50,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 109 transitions. [2019-10-15 01:01:50,444 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 109 transitions. Word has length 24 [2019-10-15 01:01:50,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:01:50,444 INFO L462 AbstractCegarLoop]: Abstraction has 98 states and 109 transitions. [2019-10-15 01:01:50,444 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-15 01:01:50,445 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 109 transitions. [2019-10-15 01:01:50,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-15 01:01:50,447 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:01:50,447 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:01:50,448 INFO L410 AbstractCegarLoop]: === Iteration 2 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:01:50,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:01:50,448 INFO L82 PathProgramCache]: Analyzing trace with hash 1092721423, now seen corresponding path program 1 times [2019-10-15 01:01:50,448 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:01:50,449 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1494023277] [2019-10-15 01:01:50,449 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:01:50,449 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:01:50,449 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:01:50,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:01:50,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:01:50,565 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1494023277] [2019-10-15 01:01:50,565 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:01:50,565 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-15 01:01:50,566 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1325074270] [2019-10-15 01:01:50,568 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-15 01:01:50,569 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:01:50,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-15 01:01:50,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-15 01:01:50,570 INFO L87 Difference]: Start difference. First operand 98 states and 109 transitions. Second operand 4 states. [2019-10-15 01:01:50,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:01:50,601 INFO L93 Difference]: Finished difference Result 104 states and 117 transitions. [2019-10-15 01:01:50,602 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-15 01:01:50,602 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 24 [2019-10-15 01:01:50,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:01:50,606 INFO L225 Difference]: With dead ends: 104 [2019-10-15 01:01:50,606 INFO L226 Difference]: Without dead ends: 102 [2019-10-15 01:01:50,608 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-15 01:01:50,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2019-10-15 01:01:50,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2019-10-15 01:01:50,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2019-10-15 01:01:50,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 115 transitions. [2019-10-15 01:01:50,624 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 115 transitions. Word has length 24 [2019-10-15 01:01:50,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:01:50,625 INFO L462 AbstractCegarLoop]: Abstraction has 102 states and 115 transitions. [2019-10-15 01:01:50,625 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-15 01:01:50,625 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 115 transitions. [2019-10-15 01:01:50,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-15 01:01:50,626 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:01:50,627 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:01:50,627 INFO L410 AbstractCegarLoop]: === Iteration 3 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:01:50,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:01:50,627 INFO L82 PathProgramCache]: Analyzing trace with hash -1627642568, now seen corresponding path program 1 times [2019-10-15 01:01:50,628 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:01:50,628 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1429858098] [2019-10-15 01:01:50,628 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:01:50,628 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:01:50,628 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:01:50,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:01:50,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:01:50,763 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1429858098] [2019-10-15 01:01:50,763 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:01:50,764 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-15 01:01:50,764 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029532965] [2019-10-15 01:01:50,764 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-15 01:01:50,765 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:01:50,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-15 01:01:50,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-15 01:01:50,765 INFO L87 Difference]: Start difference. First operand 102 states and 115 transitions. Second operand 4 states. [2019-10-15 01:01:50,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:01:50,939 INFO L93 Difference]: Finished difference Result 216 states and 243 transitions. [2019-10-15 01:01:50,939 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-15 01:01:50,939 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 24 [2019-10-15 01:01:50,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:01:50,942 INFO L225 Difference]: With dead ends: 216 [2019-10-15 01:01:50,942 INFO L226 Difference]: Without dead ends: 130 [2019-10-15 01:01:50,943 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-15 01:01:50,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2019-10-15 01:01:50,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 111. [2019-10-15 01:01:50,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2019-10-15 01:01:50,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 125 transitions. [2019-10-15 01:01:50,960 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 125 transitions. Word has length 24 [2019-10-15 01:01:50,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:01:50,960 INFO L462 AbstractCegarLoop]: Abstraction has 111 states and 125 transitions. [2019-10-15 01:01:50,961 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-15 01:01:50,961 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 125 transitions. [2019-10-15 01:01:50,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-15 01:01:50,962 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:01:50,962 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:01:50,962 INFO L410 AbstractCegarLoop]: === Iteration 4 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:01:50,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:01:50,963 INFO L82 PathProgramCache]: Analyzing trace with hash -1843559385, now seen corresponding path program 1 times [2019-10-15 01:01:50,963 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:01:50,963 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1849749459] [2019-10-15 01:01:50,963 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:01:50,964 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:01:50,964 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:01:51,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:01:51,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:01:51,146 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1849749459] [2019-10-15 01:01:51,146 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:01:51,146 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-15 01:01:51,146 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1133246961] [2019-10-15 01:01:51,147 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-15 01:01:51,147 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:01:51,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-15 01:01:51,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-10-15 01:01:51,148 INFO L87 Difference]: Start difference. First operand 111 states and 125 transitions. Second operand 8 states. [2019-10-15 01:01:51,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:01:51,540 INFO L93 Difference]: Finished difference Result 130 states and 145 transitions. [2019-10-15 01:01:51,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-15 01:01:51,541 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 28 [2019-10-15 01:01:51,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:01:51,543 INFO L225 Difference]: With dead ends: 130 [2019-10-15 01:01:51,543 INFO L226 Difference]: Without dead ends: 112 [2019-10-15 01:01:51,544 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2019-10-15 01:01:51,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2019-10-15 01:01:51,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 107. [2019-10-15 01:01:51,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2019-10-15 01:01:51,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 120 transitions. [2019-10-15 01:01:51,563 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 120 transitions. Word has length 28 [2019-10-15 01:01:51,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:01:51,563 INFO L462 AbstractCegarLoop]: Abstraction has 107 states and 120 transitions. [2019-10-15 01:01:51,564 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-15 01:01:51,564 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 120 transitions. [2019-10-15 01:01:51,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-10-15 01:01:51,566 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:01:51,566 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:01:51,567 INFO L410 AbstractCegarLoop]: === Iteration 5 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:01:51,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:01:51,587 INFO L82 PathProgramCache]: Analyzing trace with hash 472914007, now seen corresponding path program 1 times [2019-10-15 01:01:51,587 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:01:51,587 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440930909] [2019-10-15 01:01:51,587 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:01:51,587 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:01:51,588 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:01:51,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:01:52,317 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-10-15 01:01:52,575 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-10-15 01:01:52,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:01:52,717 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [440930909] [2019-10-15 01:01:52,717 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1115127185] [2019-10-15 01:01:52,717 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-15 01:01:52,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:01:52,912 INFO L256 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 80 conjunts are in the unsatisfiable core [2019-10-15 01:01:52,927 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-15 01:01:53,003 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 34 [2019-10-15 01:01:53,004 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-15 01:01:53,033 INFO L567 ElimStorePlain]: treesize reduction 13, result has 72.9 percent of original size [2019-10-15 01:01:53,034 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-10-15 01:01:53,034 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:42, output treesize:35 [2019-10-15 01:01:53,091 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:01:53,277 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_BEFORE_CALL_3|], 2=[|v_#memory_$Pointer$.base_BEFORE_CALL_3|]} [2019-10-15 01:01:53,282 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2019-10-15 01:01:53,283 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-15 01:01:53,302 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-15 01:01:53,308 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2019-10-15 01:01:53,309 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-15 01:01:53,320 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-15 01:01:53,321 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-15 01:01:53,321 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:38, output treesize:17 [2019-10-15 01:02:07,550 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 49 [2019-10-15 01:02:25,781 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 51 [2019-10-15 01:02:25,811 INFO L392 ElimStorePlain]: Different costs {8=[|v_#memory_$Pointer$.offset_BEFORE_CALL_6|], 18=[|v_old(#memory_$Pointer$.base)_AFTER_CALL_2|]} [2019-10-15 01:02:25,822 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-15 01:02:25,831 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-15 01:02:26,032 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 45 [2019-10-15 01:02:26,033 INFO L341 Elim1Store]: treesize reduction 88, result has 60.2 percent of original size [2019-10-15 01:02:26,034 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 117 treesize of output 150 [2019-10-15 01:02:26,035 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-15 01:02:26,332 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 65 [2019-10-15 01:02:26,333 INFO L567 ElimStorePlain]: treesize reduction 56, result has 80.7 percent of original size [2019-10-15 01:02:26,346 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-15 01:02:26,353 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-15 01:02:26,776 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 62 [2019-10-15 01:02:26,777 INFO L341 Elim1Store]: treesize reduction 223, result has 39.7 percent of original size [2019-10-15 01:02:26,778 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 174 treesize of output 193 [2019-10-15 01:02:26,781 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-15 01:02:26,972 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 63 [2019-10-15 01:02:26,973 INFO L567 ElimStorePlain]: treesize reduction 94, result has 60.8 percent of original size [2019-10-15 01:02:26,976 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:26,977 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:26,978 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:26,980 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:26,985 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:26,990 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:26,991 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:26,996 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,002 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,004 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,004 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,007 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,009 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,012 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,013 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,015 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,017 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,020 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,021 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,023 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,024 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,026 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,028 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,029 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,031 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,033 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,036 INFO L496 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 2 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-10-15 01:02:27,036 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 7 variables, input treesize:260, output treesize:226 [2019-10-15 01:02:27,037 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,038 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,038 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,039 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,042 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,046 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,046 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,050 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,053 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,054 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,055 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,056 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,057 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,059 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,060 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,061 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,062 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,064 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,065 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,066 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,067 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,068 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,069 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,070 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,071 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,073 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,201 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,203 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,204 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,205 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,207 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,208 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,210 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,211 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,213 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,214 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,216 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,217 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,218 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,221 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,225 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,226 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,229 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,233 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,234 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,235 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,237 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,238 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,240 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 01:02:27,241 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,242 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 01:02:27,244 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms