java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 02:56:33,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 02:56:33,034 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 02:56:33,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 02:56:33,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 02:56:33,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 02:56:33,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 02:56:33,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 02:56:33,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 02:56:33,062 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 02:56:33,063 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 02:56:33,064 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 02:56:33,064 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 02:56:33,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 02:56:33,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 02:56:33,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 02:56:33,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 02:56:33,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 02:56:33,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 02:56:33,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 02:56:33,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 02:56:33,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 02:56:33,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 02:56:33,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 02:56:33,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 02:56:33,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 02:56:33,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 02:56:33,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 02:56:33,099 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 02:56:33,103 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 02:56:33,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 02:56:33,104 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 02:56:33,105 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 02:56:33,106 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 02:56:33,107 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 02:56:33,107 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 02:56:33,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 02:56:33,108 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 02:56:33,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 02:56:33,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 02:56:33,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 02:56:33,110 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 02:56:33,128 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 02:56:33,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 02:56:33,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 02:56:33,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 02:56:33,130 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 02:56:33,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 02:56:33,131 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 02:56:33,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 02:56:33,131 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 02:56:33,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 02:56:33,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 02:56:33,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 02:56:33,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 02:56:33,132 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 02:56:33,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 02:56:33,133 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 02:56:33,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 02:56:33,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 02:56:33,133 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 02:56:33,133 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 02:56:33,134 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 02:56:33,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 02:56:33,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 02:56:33,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 02:56:33,135 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 02:56:33,135 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 02:56:33,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 02:56:33,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 02:56:33,135 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 02:56:33,404 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 02:56:33,417 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 02:56:33,421 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 02:56:33,422 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 02:56:33,423 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 02:56:33,423 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-2.i [2019-10-15 02:56:33,486 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22736a370/6dd107499f984c049169537a6936b875/FLAGec75e6a37 [2019-10-15 02:56:34,042 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 02:56:34,045 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-sets/test_mutex_unbounded-2.i [2019-10-15 02:56:34,061 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22736a370/6dd107499f984c049169537a6936b875/FLAGec75e6a37 [2019-10-15 02:56:34,310 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22736a370/6dd107499f984c049169537a6936b875 [2019-10-15 02:56:34,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 02:56:34,321 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 02:56:34,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 02:56:34,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 02:56:34,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 02:56:34,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:56:34" (1/1) ... [2019-10-15 02:56:34,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25ce1afb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:56:34, skipping insertion in model container [2019-10-15 02:56:34,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:56:34" (1/1) ... [2019-10-15 02:56:34,336 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 02:56:34,376 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 02:56:34,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 02:56:34,897 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 02:56:34,981 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 02:56:35,039 INFO L192 MainTranslator]: Completed translation [2019-10-15 02:56:35,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:56:35 WrapperNode [2019-10-15 02:56:35,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 02:56:35,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 02:56:35,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 02:56:35,041 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 02:56:35,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:56:35" (1/1) ... [2019-10-15 02:56:35,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:56:35" (1/1) ... [2019-10-15 02:56:35,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:56:35" (1/1) ... [2019-10-15 02:56:35,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:56:35" (1/1) ... [2019-10-15 02:56:35,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:56:35" (1/1) ... [2019-10-15 02:56:35,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:56:35" (1/1) ... [2019-10-15 02:56:35,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:56:35" (1/1) ... [2019-10-15 02:56:35,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 02:56:35,131 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 02:56:35,131 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 02:56:35,132 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 02:56:35,133 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:56:35" (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 02:56:35,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 02:56:35,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 02:56:35,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-10-15 02:56:35,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-10-15 02:56:35,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 02:56:35,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2019-10-15 02:56:35,203 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2019-10-15 02:56:35,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2019-10-15 02:56:35,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2019-10-15 02:56:35,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2019-10-15 02:56:35,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2019-10-15 02:56:35,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2019-10-15 02:56:35,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_empty [2019-10-15 02:56:35,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_set [2019-10-15 02:56:35,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-15 02:56:35,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_del [2019-10-15 02:56:35,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2019-10-15 02:56:35,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_empty [2019-10-15 02:56:35,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 02:56:35,205 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-15 02:56:35,205 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-15 02:56:35,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 02:56:35,206 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-10-15 02:56:35,206 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 02:56:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-10-15 02:56:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-10-15 02:56:35,206 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-15 02:56:35,207 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-15 02:56:35,207 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-15 02:56:35,207 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-15 02:56:35,207 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-15 02:56:35,207 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-15 02:56:35,207 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-15 02:56:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-15 02:56:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-15 02:56:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-15 02:56:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-15 02:56:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-15 02:56:35,208 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-15 02:56:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-15 02:56:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-15 02:56:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-15 02:56:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-15 02:56:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-15 02:56:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-15 02:56:35,209 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-15 02:56:35,210 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-15 02:56:35,210 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-15 02:56:35,210 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-15 02:56:35,210 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-15 02:56:35,210 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-15 02:56:35,210 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-15 02:56:35,210 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-15 02:56:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-15 02:56:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-15 02:56:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-15 02:56:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-15 02:56:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-15 02:56:35,211 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-15 02:56:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-15 02:56:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-15 02:56:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-15 02:56:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-15 02:56:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-15 02:56:35,212 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-15 02:56:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-15 02:56:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-15 02:56:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-15 02:56:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-15 02:56:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-15 02:56:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-15 02:56:35,213 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-15 02:56:35,214 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-15 02:56:35,214 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-15 02:56:35,214 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-15 02:56:35,214 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-15 02:56:35,214 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 02:56:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 02:56:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-15 02:56:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 02:56:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-10-15 02:56:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-15 02:56:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-15 02:56:35,215 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-15 02:56:35,216 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-10-15 02:56:35,216 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-15 02:56:35,216 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-15 02:56:35,216 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-10-15 02:56:35,216 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-15 02:56:35,216 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-15 02:56:35,217 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-10-15 02:56:35,217 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-15 02:56:35,217 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-15 02:56:35,217 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-15 02:56:35,217 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-15 02:56:35,217 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-15 02:56:35,217 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-15 02:56:35,218 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-15 02:56:35,218 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-15 02:56:35,218 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-15 02:56:35,218 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-15 02:56:35,218 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-15 02:56:35,218 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-15 02:56:35,218 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-15 02:56:35,219 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-15 02:56:35,219 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-15 02:56:35,219 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-15 02:56:35,219 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-15 02:56:35,219 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-15 02:56:35,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-15 02:56:35,219 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-15 02:56:35,220 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-15 02:56:35,220 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-15 02:56:35,220 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-15 02:56:35,220 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-15 02:56:35,220 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-15 02:56:35,220 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-15 02:56:35,220 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-15 02:56:35,221 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-15 02:56:35,221 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-15 02:56:35,221 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-15 02:56:35,221 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-15 02:56:35,221 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-15 02:56:35,221 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-15 02:56:35,222 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-15 02:56:35,222 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-15 02:56:35,222 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-15 02:56:35,222 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-15 02:56:35,222 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-15 02:56:35,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 02:56:35,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 02:56:35,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 02:56:35,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 02:56:35,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 02:56:35,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 02:56:35,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2019-10-15 02:56:35,223 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2019-10-15 02:56:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 02:56:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2019-10-15 02:56:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2019-10-15 02:56:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2019-10-15 02:56:35,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 02:56:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2019-10-15 02:56:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2019-10-15 02:56:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_empty [2019-10-15 02:56:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_set [2019-10-15 02:56:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-15 02:56:35,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_del [2019-10-15 02:56:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2019-10-15 02:56:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_empty [2019-10-15 02:56:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 02:56:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 02:56:35,226 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-15 02:56:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-15 02:56:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 02:56:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-10-15 02:56:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 02:56:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 02:56:35,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 02:56:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 02:56:35,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 02:56:36,186 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 02:56:36,186 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 02:56:36,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:56:36 BoogieIcfgContainer [2019-10-15 02:56:36,188 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 02:56:36,189 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 02:56:36,189 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 02:56:36,193 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 02:56:36,193 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 02:56:34" (1/3) ... [2019-10-15 02:56:36,194 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e965285 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:56:36, skipping insertion in model container [2019-10-15 02:56:36,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:56:35" (2/3) ... [2019-10-15 02:56:36,195 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e965285 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:56:36, skipping insertion in model container [2019-10-15 02:56:36,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:56:36" (3/3) ... [2019-10-15 02:56:36,197 INFO L109 eAbstractionObserver]: Analyzing ICFG test_mutex_unbounded-2.i [2019-10-15 02:56:36,207 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 02:56:36,216 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-15 02:56:36,228 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-15 02:56:36,258 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 02:56:36,258 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 02:56:36,259 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 02:56:36,259 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 02:56:36,259 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 02:56:36,259 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 02:56:36,260 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 02:56:36,260 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 02:56:36,287 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states. [2019-10-15 02:56:36,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-10-15 02:56:36,293 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:56:36,294 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] [2019-10-15 02:56:36,295 INFO L410 AbstractCegarLoop]: === Iteration 1 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:56:36,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:56:36,300 INFO L82 PathProgramCache]: Analyzing trace with hash 1075443829, now seen corresponding path program 1 times [2019-10-15 02:56:36,309 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:56:36,309 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1677320495] [2019-10-15 02:56:36,310 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:56:36,310 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:56:36,310 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:56:36,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:56:36,560 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 02:56:36,561 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1677320495] [2019-10-15 02:56:36,562 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:56:36,563 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-15 02:56:36,564 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100793950] [2019-10-15 02:56:36,569 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-15 02:56:36,570 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:56:36,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-15 02:56:36,585 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-15 02:56:36,587 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 4 states. [2019-10-15 02:56:36,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:56:36,682 INFO L93 Difference]: Finished difference Result 178 states and 211 transitions. [2019-10-15 02:56:36,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-15 02:56:36,684 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 21 [2019-10-15 02:56:36,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:56:36,700 INFO L225 Difference]: With dead ends: 178 [2019-10-15 02:56:36,701 INFO L226 Difference]: Without dead ends: 90 [2019-10-15 02:56:36,712 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 02:56:36,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2019-10-15 02:56:36,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2019-10-15 02:56:36,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2019-10-15 02:56:36,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 104 transitions. [2019-10-15 02:56:36,784 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 104 transitions. Word has length 21 [2019-10-15 02:56:36,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:56:36,785 INFO L462 AbstractCegarLoop]: Abstraction has 90 states and 104 transitions. [2019-10-15 02:56:36,785 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-15 02:56:36,785 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 104 transitions. [2019-10-15 02:56:36,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-15 02:56:36,788 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:56:36,788 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] [2019-10-15 02:56:36,789 INFO L410 AbstractCegarLoop]: === Iteration 2 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:56:36,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:56:36,789 INFO L82 PathProgramCache]: Analyzing trace with hash -1019402283, now seen corresponding path program 1 times [2019-10-15 02:56:36,789 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:56:36,790 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116001211] [2019-10-15 02:56:36,790 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:56:36,790 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:56:36,790 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:56:36,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:56:36,947 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 02:56:36,947 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [116001211] [2019-10-15 02:56:36,947 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:56:36,948 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-15 02:56:36,948 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1614233869] [2019-10-15 02:56:36,950 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-15 02:56:36,950 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:56:36,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-15 02:56:36,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-15 02:56:36,951 INFO L87 Difference]: Start difference. First operand 90 states and 104 transitions. Second operand 4 states. [2019-10-15 02:56:37,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:56:37,145 INFO L93 Difference]: Finished difference Result 140 states and 163 transitions. [2019-10-15 02:56:37,146 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-15 02:56:37,146 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-10-15 02:56:37,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:56:37,150 INFO L225 Difference]: With dead ends: 140 [2019-10-15 02:56:37,150 INFO L226 Difference]: Without dead ends: 96 [2019-10-15 02:56:37,154 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 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 02:56:37,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2019-10-15 02:56:37,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 92. [2019-10-15 02:56:37,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2019-10-15 02:56:37,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 107 transitions. [2019-10-15 02:56:37,191 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 107 transitions. Word has length 22 [2019-10-15 02:56:37,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:56:37,191 INFO L462 AbstractCegarLoop]: Abstraction has 92 states and 107 transitions. [2019-10-15 02:56:37,191 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-15 02:56:37,192 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 107 transitions. [2019-10-15 02:56:37,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-15 02:56:37,195 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:56:37,195 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] [2019-10-15 02:56:37,196 INFO L410 AbstractCegarLoop]: === Iteration 3 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:56:37,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:56:37,198 INFO L82 PathProgramCache]: Analyzing trace with hash -250573309, now seen corresponding path program 1 times [2019-10-15 02:56:37,198 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:56:37,199 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1033602561] [2019-10-15 02:56:37,199 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:56:37,202 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:56:37,202 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:56:37,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:56:37,354 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 02:56:37,354 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1033602561] [2019-10-15 02:56:37,354 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:56:37,355 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-15 02:56:37,355 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [673651932] [2019-10-15 02:56:37,355 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-15 02:56:37,356 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:56:37,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-15 02:56:37,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-10-15 02:56:37,356 INFO L87 Difference]: Start difference. First operand 92 states and 107 transitions. Second operand 8 states. [2019-10-15 02:56:37,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:56:37,896 INFO L93 Difference]: Finished difference Result 146 states and 174 transitions. [2019-10-15 02:56:37,896 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-15 02:56:37,896 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 23 [2019-10-15 02:56:37,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:56:37,899 INFO L225 Difference]: With dead ends: 146 [2019-10-15 02:56:37,899 INFO L226 Difference]: Without dead ends: 133 [2019-10-15 02:56:37,901 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 02:56:37,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2019-10-15 02:56:37,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 117. [2019-10-15 02:56:37,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2019-10-15 02:56:37,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 141 transitions. [2019-10-15 02:56:37,924 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 141 transitions. Word has length 23 [2019-10-15 02:56:37,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:56:37,924 INFO L462 AbstractCegarLoop]: Abstraction has 117 states and 141 transitions. [2019-10-15 02:56:37,924 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-15 02:56:37,924 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 141 transitions. [2019-10-15 02:56:37,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-10-15 02:56:37,925 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:56:37,925 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] [2019-10-15 02:56:37,926 INFO L410 AbstractCegarLoop]: === Iteration 4 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:56:37,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:56:37,926 INFO L82 PathProgramCache]: Analyzing trace with hash 1363505248, now seen corresponding path program 1 times [2019-10-15 02:56:37,927 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:56:37,927 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [409217059] [2019-10-15 02:56:37,927 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:56:37,927 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:56:37,927 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:56:37,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:56:38,053 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 02:56:38,053 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [409217059] [2019-10-15 02:56:38,053 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:56:38,054 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-15 02:56:38,054 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1906414458] [2019-10-15 02:56:38,054 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-15 02:56:38,054 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:56:38,055 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-15 02:56:38,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-15 02:56:38,056 INFO L87 Difference]: Start difference. First operand 117 states and 141 transitions. Second operand 4 states. [2019-10-15 02:56:38,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:56:38,169 INFO L93 Difference]: Finished difference Result 201 states and 238 transitions. [2019-10-15 02:56:38,171 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-15 02:56:38,171 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-10-15 02:56:38,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:56:38,173 INFO L225 Difference]: With dead ends: 201 [2019-10-15 02:56:38,173 INFO L226 Difference]: Without dead ends: 101 [2019-10-15 02:56:38,174 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 02:56:38,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2019-10-15 02:56:38,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 96. [2019-10-15 02:56:38,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2019-10-15 02:56:38,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 111 transitions. [2019-10-15 02:56:38,186 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 111 transitions. Word has length 22 [2019-10-15 02:56:38,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:56:38,187 INFO L462 AbstractCegarLoop]: Abstraction has 96 states and 111 transitions. [2019-10-15 02:56:38,187 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-15 02:56:38,187 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 111 transitions. [2019-10-15 02:56:38,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-10-15 02:56:38,188 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:56:38,188 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] [2019-10-15 02:56:38,189 INFO L410 AbstractCegarLoop]: === Iteration 5 === [mutex_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, mutex_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:56:38,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:56:38,189 INFO L82 PathProgramCache]: Analyzing trace with hash 1421521883, now seen corresponding path program 1 times [2019-10-15 02:56:38,189 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:56:38,190 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1444005703] [2019-10-15 02:56:38,190 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:56:38,190 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:56:38,190 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:56:38,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:56:38,365 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 02:56:38,365 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1444005703] [2019-10-15 02:56:38,366 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [565506008] [2019-10-15 02:56:38,366 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 02:56:38,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:56:38,513 INFO L256 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 32 conjunts are in the unsatisfiable core [2019-10-15 02:56:38,522 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-15 02:56:38,875 INFO L341 Elim1Store]: treesize reduction 165, result has 27.3 percent of original size [2019-10-15 02:56:38,875 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 77 treesize of output 69 [2019-10-15 02:56:38,876 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-15 02:56:38,938 INFO L567 ElimStorePlain]: treesize reduction 16, result has 78.7 percent of original size [2019-10-15 02:56:38,941 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:38,942 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:38,945 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:38,948 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2019-10-15 02:56:38,948 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:84, output treesize:76 [2019-10-15 02:56:38,949 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:38,950 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:38,951 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:39,004 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:39,004 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:39,007 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:55,191 WARN L191 SmtUtils]: Spent 16.11 s on a formula simplification. DAG size of input: 44 DAG size of output: 33 [2019-10-15 02:56:55,243 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:57,372 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 35 [2019-10-15 02:56:57,377 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:57,403 INFO L392 ElimStorePlain]: Different costs {6=[|#memory_$Pointer$.base|], 12=[v_prenex_3]} [2019-10-15 02:56:57,443 INFO L341 Elim1Store]: treesize reduction 10, result has 73.0 percent of original size [2019-10-15 02:56:57,444 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 44 [2019-10-15 02:56:57,447 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:57,449 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:57,451 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-15 02:56:57,497 INFO L567 ElimStorePlain]: treesize reduction 14, result has 81.3 percent of original size [2019-10-15 02:56:57,594 INFO L341 Elim1Store]: treesize reduction 10, result has 87.7 percent of original size [2019-10-15 02:56:57,595 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 51 treesize of output 91 [2019-10-15 02:56:57,597 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:57,598 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:57,599 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:57,600 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:57,601 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:57,603 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:57,604 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:57,605 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:57,607 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:57,607 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:57,608 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:57,611 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:57,615 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:57,616 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:57,617 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:57,618 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:57,622 INFO L496 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-10-15 02:56:57,673 INFO L567 ElimStorePlain]: treesize reduction 44, result has 41.3 percent of original size [2019-10-15 02:56:57,675 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2019-10-15 02:56:57,675 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:97, output treesize:27 [2019-10-15 02:56:58,445 WARN L191 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 5 [2019-10-15 02:56:58,453 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 02:56:58,453 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-15 02:56:58,984 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1502 treesize of output 1486 [2019-10-15 02:56:58,985 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:58,986 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:58,986 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:58,988 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:58,988 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:58,989 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:58,990 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:58,990 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:58,992 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:58,992 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:58,993 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:58,995 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:58,996 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:58,997 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:58,998 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:58,998 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:58,999 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,000 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,001 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,002 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,002 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,003 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,004 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,005 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,007 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,008 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,009 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,009 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,010 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,011 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,012 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,012 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,013 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,015 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,017 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,018 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,018 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,019 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,020 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,021 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,021 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,023 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,024 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,024 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,026 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,027 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,028 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,029 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,029 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,030 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,031 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,032 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,033 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,034 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,035 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,036 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,037 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,038 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,039 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,040 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,040 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,042 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,042 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,043 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,045 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,045 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,046 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,047 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,048 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,049 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,050 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,051 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,053 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,054 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,054 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,055 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,056 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,057 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,058 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,058 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,059 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,061 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,062 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,063 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,063 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,064 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,065 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,066 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,066 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,067 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,069 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,070 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,071 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,072 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,073 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,073 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,074 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,074 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,075 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,076 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,079 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,079 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,080 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,081 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,081 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,082 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,083 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,084 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,084 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,085 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,086 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,087 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,088 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,089 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,090 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,091 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,091 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,092 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,093 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,094 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,094 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,095 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,096 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,098 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,098 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,099 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,100 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,101 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,102 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,103 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,104 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,104 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,105 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,107 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,108 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,109 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,109 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,110 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,111 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,112 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,113 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,114 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,115 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,115 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,117 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,117 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,118 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,119 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,120 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,121 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,122 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,123 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,124 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,125 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,126 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,126 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,127 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,128 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,129 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,130 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,131 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,133 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,133 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,134 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,135 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,136 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,137 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,137 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,138 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,139 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,141 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,142 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,143 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,143 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,144 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,145 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,146 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,146 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,147 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,149 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,150 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,151 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,152 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,152 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,153 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,153 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,154 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,155 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,156 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,159 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,159 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,160 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,160 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,161 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,162 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,162 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,163 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,163 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,164 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,165 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,167 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,167 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,168 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,169 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,170 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,170 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,171 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,171 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,173 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,174 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,175 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,175 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,176 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,176 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,177 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,178 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,180 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,181 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,182 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,182 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,183 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,184 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,184 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,185 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,186 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,186 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,187 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,189 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,190 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,191 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,192 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,192 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,193 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,194 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,195 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,196 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,197 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,198 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,199 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,200 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,201 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,202 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,202 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,204 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,204 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,205 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,206 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,207 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,208 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,209 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,211 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,212 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,213 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,214 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,215 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,216 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,217 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,218 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,219 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,219 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,220 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,221 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,222 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,222 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,223 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,225 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,226 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,226 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,227 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,228 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,228 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,229 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,230 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,232 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,232 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,233 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,234 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,234 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,235 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,236 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,237 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,238 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,239 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,241 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,242 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,242 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,244 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,245 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,246 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,247 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,248 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,249 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,250 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,251 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,253 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,254 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,255 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,256 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,257 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,258 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,260 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,261 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,262 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,263 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,301 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,302 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,303 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,304 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,305 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,306 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,306 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,308 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,309 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,309 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,310 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,311 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,311 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,312 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,313 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,314 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,315 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,316 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,317 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,317 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,318 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,319 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,320 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,320 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,321 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,323 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,324 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,325 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,326 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,327 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,328 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,328 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,329 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,330 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,331 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,332 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,333 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,333 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,334 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,335 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,336 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,337 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,338 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,338 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,339 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,340 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,341 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,341 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,342 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,343 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,344 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,345 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,347 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,348 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,349 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,350 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,351 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,352 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,353 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,353 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,354 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,355 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,355 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,356 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,357 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,358 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,359 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,360 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,361 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,361 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,362 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,363 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,363 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,364 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,365 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,365 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,366 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,368 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,368 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,369 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,370 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,371 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,371 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,372 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,373 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,374 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,375 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,377 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,378 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,379 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,379 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,380 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,381 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,382 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,383 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,384 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,385 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,386 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,387 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,388 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,389 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,390 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,390 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,391 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,392 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,393 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,394 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,395 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,395 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,396 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,397 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,397 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,398 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,399 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,400 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,402 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,402 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,403 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,404 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,405 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,406 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,407 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,408 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,409 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,410 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,411 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,412 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,413 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,414 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,415 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,416 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,416 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,417 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,419 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,420 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,421 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,421 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,422 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,423 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:56:59,423 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,424 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,425 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,426 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:56:59,447 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 4 xjuncts. [2019-10-15 02:57:00,797 WARN L191 SmtUtils]: Spent 1.35 s on a formula simplification. DAG size of input: 184 DAG size of output: 47 [2019-10-15 02:57:00,798 INFO L567 ElimStorePlain]: treesize reduction 68179, result has 0.2 percent of original size [2019-10-15 02:57:00,799 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:57:00,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:57:00,800 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:57:00,801 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:57:00,801 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:57:00,804 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:57:00,806 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:57:00,807 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:57:00,807 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:57:00,808 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:57:00,811 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:57:00,812 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:57:00,813 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:57:00,816 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:57:00,817 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:57:00,818 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-15 02:57:00,818 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:98, output treesize:33 [2019-10-15 02:57:00,883 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-15 02:57:00,944 INFO L172 IndexEqualityManager]: detected equality via solver [2019-10-15 02:57:00,946 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-15 02:57:00,947 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-15 02:57:00,948 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-15 02:57:00,950 INFO L567 ElimStorePlain]: treesize reduction 20, result has 4.8 percent of original size [2019-10-15 02:57:00,950 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-15 02:57:00,951 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:99, output treesize:1 [2019-10-15 02:57:00,952 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-10-15 02:57:01,103 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 02:57:01,103 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [340947240] [2019-10-15 02:57:01,133 INFO L162 IcfgInterpreter]: Started Sifa with 36 locations of interest [2019-10-15 02:57:01,133 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 02:57:01,142 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 02:57:01,148 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 02:57:01,149 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 02:57:01,416 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 76 for LOIs [2019-10-15 02:57:01,445 INFO L199 IcfgInterpreter]: Interpreting procedure foo with input of size 76 for LOIs [2019-10-15 02:57:02,031 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-15 02:57:02,479 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-10-15 02:57:02,666 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 31 [2019-10-15 02:57:02,684 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-10-15 02:57:02,707 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-10-15 02:57:08,071 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 118