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/seq-pthread/cs_lamport.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 16:50:58,766 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 16:50:58,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 16:50:58,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 16:50:58,787 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 16:50:58,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 16:50:58,790 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 16:50:58,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 16:50:58,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 16:50:58,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 16:50:58,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 16:50:58,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 16:50:58,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 16:50:58,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 16:50:58,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 16:50:58,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 16:50:58,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 16:50:58,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 16:50:58,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 16:50:58,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 16:50:58,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 16:50:58,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 16:50:58,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 16:50:58,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 16:50:58,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 16:50:58,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 16:50:58,835 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 16:50:58,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 16:50:58,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 16:50:58,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 16:50:58,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 16:50:58,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 16:50:58,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 16:50:58,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 16:50:58,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 16:50:58,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 16:50:58,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 16:50:58,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 16:50:58,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 16:50:58,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 16:50:58,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 16:50:58,848 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 [2019-10-07 16:50:58,878 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 16:50:58,881 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 16:50:58,882 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 16:50:58,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 16:50:58,883 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 16:50:58,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 16:50:58,883 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 16:50:58,883 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 16:50:58,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 16:50:58,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 16:50:58,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 16:50:58,887 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 16:50:58,887 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 16:50:58,887 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 16:50:58,887 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 16:50:58,888 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 16:50:58,888 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 16:50:58,888 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 16:50:58,888 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 16:50:58,888 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 16:50:58,888 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 16:50:58,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 16:50:58,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 16:50:58,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 16:50:58,889 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 16:50:58,889 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 16:50:58,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 16:50:58,890 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 16:50:58,890 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 [2019-10-07 16:50:59,169 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 16:50:59,185 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 16:50:59,188 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 16:50:59,190 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 16:50:59,190 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 16:50:59,191 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_lamport.i [2019-10-07 16:50:59,262 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9316c6453/85cd7b72b72145fb8763b04ac9b26c6f/FLAGf7c9cb628 [2019-10-07 16:50:59,768 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 16:50:59,770 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_lamport.i [2019-10-07 16:50:59,792 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9316c6453/85cd7b72b72145fb8763b04ac9b26c6f/FLAGf7c9cb628 [2019-10-07 16:51:00,045 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9316c6453/85cd7b72b72145fb8763b04ac9b26c6f [2019-10-07 16:51:00,053 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 16:51:00,055 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 16:51:00,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 16:51:00,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 16:51:00,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 16:51:00,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 04:51:00" (1/1) ... [2019-10-07 16:51:00,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e4e00a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:51:00, skipping insertion in model container [2019-10-07 16:51:00,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 04:51:00" (1/1) ... [2019-10-07 16:51:00,070 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 16:51:00,130 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 16:51:00,841 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 16:51:00,866 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 16:51:00,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 16:51:01,029 INFO L192 MainTranslator]: Completed translation [2019-10-07 16:51:01,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:51:01 WrapperNode [2019-10-07 16:51:01,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 16:51:01,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 16:51:01,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 16:51:01,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 16:51:01,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:51:01" (1/1) ... [2019-10-07 16:51:01,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:51:01" (1/1) ... [2019-10-07 16:51:01,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:51:01" (1/1) ... [2019-10-07 16:51:01,070 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:51:01" (1/1) ... [2019-10-07 16:51:01,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:51:01" (1/1) ... [2019-10-07 16:51:01,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:51:01" (1/1) ... [2019-10-07 16:51:01,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:51:01" (1/1) ... [2019-10-07 16:51:01,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 16:51:01,180 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 16:51:01,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 16:51:01,181 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 16:51:01,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:51:01" (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 [2019-10-07 16:51:01,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 16:51:01,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 16:51:01,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-10-07 16:51:01,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-10-07 16:51:01,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-10-07 16:51:01,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-10-07 16:51:01,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-10-07 16:51:01,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-10-07 16:51:01,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-07 16:51:01,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-10-07 16:51:01,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2019-10-07 16:51:01,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2019-10-07 16:51:01,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-10-07 16:51:01,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-10-07 16:51:01,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-10-07 16:51:01,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-10-07 16:51:01,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_broadcast [2019-10-07 16:51:01,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-10-07 16:51:01,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assert [2019-10-07 16:51:01,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2019-10-07 16:51:01,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-10-07 16:51:01,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-10-07 16:51:01,274 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-10-07 16:51:01,274 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-10-07 16:51:01,275 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2019-10-07 16:51:01,275 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 16:51:01,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 16:51:01,275 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 16:51:01,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-07 16:51:01,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 16:51:01,276 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 16:51:01,277 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-07 16:51:01,277 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-07 16:51:01,277 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-07 16:51:01,277 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-07 16:51:01,278 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-07 16:51:01,278 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-07 16:51:01,278 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-07 16:51:01,278 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-07 16:51:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-07 16:51:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-07 16:51:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-07 16:51:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-07 16:51:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-07 16:51:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-07 16:51:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-07 16:51:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-07 16:51:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-10-07 16:51:01,282 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-10-07 16:51:01,282 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-10-07 16:51:01,282 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-10-07 16:51:01,282 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-10-07 16:51:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-07 16:51:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-07 16:51:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-07 16:51:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-07 16:51:01,284 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-07 16:51:01,284 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-07 16:51:01,284 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-07 16:51:01,284 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-07 16:51:01,285 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-07 16:51:01,285 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-07 16:51:01,285 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-07 16:51:01,285 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-07 16:51:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-07 16:51:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-07 16:51:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-07 16:51:01,286 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-07 16:51:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-07 16:51:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-07 16:51:01,287 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-07 16:51:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-07 16:51:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-07 16:51:01,288 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-07 16:51:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-07 16:51:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-07 16:51:01,289 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-07 16:51:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-07 16:51:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-07 16:51:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-07 16:51:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-07 16:51:01,291 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-07 16:51:01,291 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-07 16:51:01,291 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-07 16:51:01,292 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-07 16:51:01,292 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-07 16:51:01,292 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 16:51:01,293 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 16:51:01,293 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-07 16:51:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 16:51:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-07 16:51:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-07 16:51:01,294 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-07 16:51:01,295 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-10-07 16:51:01,295 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-07 16:51:01,295 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-07 16:51:01,295 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-10-07 16:51:01,295 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-07 16:51:01,296 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-07 16:51:01,296 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-10-07 16:51:01,296 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-07 16:51:01,296 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-07 16:51:01,297 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-07 16:51:01,297 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-07 16:51:01,297 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-07 16:51:01,297 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-07 16:51:01,297 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-07 16:51:01,298 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-07 16:51:01,298 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-07 16:51:01,298 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-07 16:51:01,298 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-07 16:51:01,299 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-07 16:51:01,299 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-07 16:51:01,299 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-07 16:51:01,299 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-07 16:51:01,299 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-07 16:51:01,300 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-07 16:51:01,300 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-07 16:51:01,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-07 16:51:01,301 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-07 16:51:01,301 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-07 16:51:01,301 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-07 16:51:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-07 16:51:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-07 16:51:01,302 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-07 16:51:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-07 16:51:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-07 16:51:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-07 16:51:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-07 16:51:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-07 16:51:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-07 16:51:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-07 16:51:01,305 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-07 16:51:01,305 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-07 16:51:01,308 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-07 16:51:01,308 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-07 16:51:01,308 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-07 16:51:01,309 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-07 16:51:01,309 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-07 16:51:01,310 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-10-07 16:51:01,310 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-10-07 16:51:01,310 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-07 16:51:01,310 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-10-07 16:51:01,311 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2019-10-07 16:51:01,317 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2019-10-07 16:51:01,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 16:51:01,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 16:51:01,318 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-10-07 16:51:01,318 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-10-07 16:51:01,318 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-10-07 16:51:01,318 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-10-07 16:51:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 16:51:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 16:51:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_broadcast [2019-10-07 16:51:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-10-07 16:51:01,319 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assert [2019-10-07 16:51:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2019-10-07 16:51:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-10-07 16:51:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-10-07 16:51:01,320 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-10-07 16:51:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-10-07 16:51:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2019-10-07 16:51:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 16:51:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 16:51:01,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 16:51:01,322 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 16:51:01,322 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-10-07 16:51:01,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 16:51:01,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 16:51:01,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 16:51:02,181 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !(0 != ~__CS_ret~0 % 256); [2019-10-07 16:51:02,181 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-07 16:51:02,182 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##83: assume !(0 != ~__CS_ret~0 % 256); [2019-10-07 16:51:02,182 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-07 16:51:02,182 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume !(0 != ~__CS_ret~0 % 256); [2019-10-07 16:51:02,182 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##74: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-07 16:51:02,183 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume !(0 != ~__CS_ret~0 % 256); [2019-10-07 16:51:02,183 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##33: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-07 16:51:02,367 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !(0 != ~__CS_ret~0 % 256); [2019-10-07 16:51:02,367 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-07 16:51:02,368 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##83: assume !(0 != ~__CS_ret~0 % 256); [2019-10-07 16:51:02,368 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-07 16:51:02,368 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume !(0 != ~__CS_ret~0 % 256); [2019-10-07 16:51:02,368 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##74: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-07 16:51:02,369 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume !(0 != ~__CS_ret~0 % 256); [2019-10-07 16:51:02,369 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##33: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-07 16:51:09,651 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 16:51:09,651 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-10-07 16:51:09,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 04:51:09 BoogieIcfgContainer [2019-10-07 16:51:09,653 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 16:51:09,655 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 16:51:09,655 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 16:51:09,659 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 16:51:09,660 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 04:51:00" (1/3) ... [2019-10-07 16:51:09,661 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@258e8df7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 04:51:09, skipping insertion in model container [2019-10-07 16:51:09,661 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 04:51:01" (2/3) ... [2019-10-07 16:51:09,661 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@258e8df7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 04:51:09, skipping insertion in model container [2019-10-07 16:51:09,661 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 04:51:09" (3/3) ... [2019-10-07 16:51:09,664 INFO L109 eAbstractionObserver]: Analyzing ICFG cs_lamport.i [2019-10-07 16:51:09,674 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 16:51:09,686 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 16:51:09,698 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 16:51:09,738 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 16:51:09,738 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 16:51:09,738 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 16:51:09,738 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 16:51:09,738 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 16:51:09,739 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 16:51:09,739 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 16:51:09,739 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 16:51:09,770 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states. [2019-10-07 16:51:09,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-07 16:51:09,779 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 16:51:09,780 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 16:51:09,782 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 16:51:09,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 16:51:09,788 INFO L82 PathProgramCache]: Analyzing trace with hash 996237452, now seen corresponding path program 1 times [2019-10-07 16:51:09,798 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 16:51:09,798 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 16:51:09,798 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 16:51:09,798 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 16:51:09,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 16:51:10,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 16:51:10,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 16:51:10,353 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 16:51:10,353 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 16:51:10,354 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 16:51:10,357 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 16:51:10,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 16:51:10,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 16:51:10,374 INFO L87 Difference]: Start difference. First operand 203 states. Second operand 3 states. [2019-10-07 16:51:12,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 16:51:12,511 INFO L93 Difference]: Finished difference Result 117 states and 152 transitions. [2019-10-07 16:51:12,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 16:51:12,514 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 16 [2019-10-07 16:51:12,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 16:51:12,524 INFO L225 Difference]: With dead ends: 117 [2019-10-07 16:51:12,524 INFO L226 Difference]: Without dead ends: 57 [2019-10-07 16:51:12,528 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 16:51:12,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2019-10-07 16:51:12,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 56. [2019-10-07 16:51:12,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2019-10-07 16:51:12,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 72 transitions. [2019-10-07 16:51:12,575 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 72 transitions. Word has length 16 [2019-10-07 16:51:12,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 16:51:12,575 INFO L462 AbstractCegarLoop]: Abstraction has 56 states and 72 transitions. [2019-10-07 16:51:12,575 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 16:51:12,576 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2019-10-07 16:51:12,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-07 16:51:12,577 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 16:51:12,578 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 16:51:12,578 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 16:51:12,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 16:51:12,578 INFO L82 PathProgramCache]: Analyzing trace with hash -243101255, now seen corresponding path program 1 times [2019-10-07 16:51:12,579 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 16:51:12,579 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 16:51:12,579 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 16:51:12,579 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 16:51:12,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 16:51:12,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 16:51:12,878 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 16:51:12,878 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 16:51:12,881 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 16:51:12,881 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 16:51:12,883 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 16:51:12,883 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 16:51:12,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 16:51:12,883 INFO L87 Difference]: Start difference. First operand 56 states and 72 transitions. Second operand 3 states. [2019-10-07 16:51:12,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 16:51:12,913 INFO L93 Difference]: Finished difference Result 107 states and 140 transitions. [2019-10-07 16:51:12,913 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 16:51:12,913 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-10-07 16:51:12,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 16:51:12,915 INFO L225 Difference]: With dead ends: 107 [2019-10-07 16:51:12,915 INFO L226 Difference]: Without dead ends: 57 [2019-10-07 16:51:12,917 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 16:51:12,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2019-10-07 16:51:12,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2019-10-07 16:51:12,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57 states. [2019-10-07 16:51:12,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 73 transitions. [2019-10-07 16:51:12,927 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 73 transitions. Word has length 18 [2019-10-07 16:51:12,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 16:51:12,927 INFO L462 AbstractCegarLoop]: Abstraction has 57 states and 73 transitions. [2019-10-07 16:51:12,927 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 16:51:12,927 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 73 transitions. [2019-10-07 16:51:12,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-07 16:51:12,928 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 16:51:12,928 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 16:51:12,929 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 16:51:12,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 16:51:12,929 INFO L82 PathProgramCache]: Analyzing trace with hash 406595133, now seen corresponding path program 1 times [2019-10-07 16:51:12,929 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 16:51:12,929 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 16:51:12,930 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 16:51:12,930 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 16:51:12,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 16:51:13,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 16:51:13,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-07 16:51:13,170 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 16:51:13,171 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 16:51:13,171 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 16:51:13,171 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 16:51:13,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 16:51:13,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 16:51:13,172 INFO L87 Difference]: Start difference. First operand 57 states and 73 transitions. Second operand 5 states. [2019-10-07 16:51:13,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 16:51:13,235 INFO L93 Difference]: Finished difference Result 95 states and 124 transitions. [2019-10-07 16:51:13,236 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 16:51:13,236 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2019-10-07 16:51:13,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 16:51:13,240 INFO L225 Difference]: With dead ends: 95 [2019-10-07 16:51:13,240 INFO L226 Difference]: Without dead ends: 88 [2019-10-07 16:51:13,240 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-10-07 16:51:13,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2019-10-07 16:51:13,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 86. [2019-10-07 16:51:13,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2019-10-07 16:51:13,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 113 transitions. [2019-10-07 16:51:13,263 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 113 transitions. Word has length 19 [2019-10-07 16:51:13,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 16:51:13,264 INFO L462 AbstractCegarLoop]: Abstraction has 86 states and 113 transitions. [2019-10-07 16:51:13,264 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 16:51:13,264 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 113 transitions. [2019-10-07 16:51:13,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-07 16:51:13,266 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 16:51:13,266 INFO L385 BasicCegarLoop]: trace histogram [4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 16:51:13,267 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 16:51:13,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 16:51:13,267 INFO L82 PathProgramCache]: Analyzing trace with hash -1335364682, now seen corresponding path program 1 times [2019-10-07 16:51:13,267 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 16:51:13,267 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 16:51:13,267 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 16:51:13,267 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 16:51:13,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 16:51:13,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 16:51:13,646 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-07 16:51:13,646 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 16:51:13,646 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 16:51:13,646 INFO L95 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 [2019-10-07 16:51:13,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 16:51:13,968 INFO L256 TraceCheckSpWp]: Trace formula consists of 859 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-07 16:51:13,978 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 16:51:14,057 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-07 16:51:14,057 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 16:51:14,153 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-07 16:51:14,153 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 16:51:14,178 INFO L162 IcfgInterpreter]: Started Sifa with 47 locations of interest [2019-10-07 16:51:14,178 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 16:51:14,184 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 16:51:14,191 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 16:51:14,192 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 16:51:15,292 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 346 [2019-10-07 16:51:15,794 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 71 [2019-10-07 16:51:16,170 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 361 [2019-10-07 16:51:16,579 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 361 [2019-10-07 16:51:16,829 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 361 [2019-10-07 16:51:17,068 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 377 for LOIs [2019-10-07 16:51:17,637 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 479 [2019-10-07 16:51:18,026 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 555 [2019-10-07 16:51:19,098 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-10-07 16:51:26,012 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 705 [2019-10-07 16:51:26,357 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 702 [2019-10-07 16:51:26,691 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 699 [2019-10-07 16:51:27,510 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 700 [2019-10-07 16:51:27,848 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 697 [2019-10-07 16:51:32,040 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 483 [2019-10-07 16:52:31,892 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 6) (+ |~#__CS_thread_status~0.offset| 4)) [2019-10-07 16:52:33,915 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.offset_176| |~#__CS_thread_status~0.base|))) (= (select .cse0 (+ |~#__CS_thread_status~0.offset| 6)) (select .cse0 (+ |~#__CS_thread_status~0.offset| 4)))) [2019-10-07 16:52:35,927 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.offset_176| |~#__CS_thread_status~0.base|))) (= (select .cse0 (+ |~#__CS_thread_status~0.offset| 6)) (select .cse0 (+ |~#__CS_thread_status~0.offset| 4)))) [2019-10-07 16:53:05,209 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 6) (+ |~#__CS_thread_status~0.offset| 7)) [2019-10-07 16:53:07,219 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_status~0.offset| 6)) [2019-10-07 16:53:09,241 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 8) (+ |~#__CS_thread_status~0.offset| 6)) [2019-10-07 16:53:11,254 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_status~0.offset| 7)) [2019-10-07 16:53:13,260 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 8) (+ |~#__CS_thread_status~0.offset| 7)) [2019-10-07 16:53:15,271 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_status~0.offset| 8)) [2019-10-07 16:53:17,279 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.offset_169| |~#__CS_thread_status~0.base|))) (= (select .cse0 (+ |~#__CS_thread_status~0.offset| 6)) (select .cse0 (+ |~#__CS_thread_status~0.offset| 8)))) [2019-10-07 16:53:19,291 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.offset_169| |~#__CS_thread_status~0.base|))) (= (select .cse0 (+ |~#__CS_thread_status~0.offset| 6)) (select .cse0 (+ |~#__CS_thread_status~0.offset| 8)))) [2019-10-07 16:53:21,318 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.offset_169| |~#__CS_thread_status~0.base|))) (= (select .cse0 (+ |~#__CS_thread_status~0.offset| 5)) (select .cse0 (+ |~#__CS_thread_status~0.offset| 8)))) [2019-10-07 16:53:23,332 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.offset_169| |~#__CS_thread_status~0.base|))) (= (select .cse0 (+ |~#__CS_thread_status~0.offset| 5)) (select .cse0 (+ |~#__CS_thread_status~0.offset| 8)))) [2019-10-07 16:53:26,198 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.offset_169| |~#__CS_thread_status~0.base|))) (= (select .cse0 (+ |~#__CS_thread_status~0.offset| 7)) (select .cse0 (+ |~#__CS_thread_status~0.offset| 8)))) [2019-10-07 16:53:41,945 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 4) (+ |~#__CS_thread_status~0.offset| 7)) [2019-10-07 16:53:43,961 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_status~0.offset| 4)) [2019-10-07 16:53:45,979 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 8) (+ |~#__CS_thread_status~0.offset| 4)) [2019-10-07 16:53:47,985 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_status~0.offset| 7)) [2019-10-07 16:53:51,257 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_status~0.offset| 8)) [2019-10-07 16:53:53,279 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_173| |~#__CS_thread_status~0.base|))) (= (select .cse0 (+ |~#__CS_thread_status~0.offset| 4)) (select .cse0 (+ |~#__CS_thread_status~0.offset| 8)))) [2019-10-07 16:53:55,287 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_173| |~#__CS_thread_status~0.base|))) (= (select .cse0 (+ |~#__CS_thread_status~0.offset| 4)) (select .cse0 (+ |~#__CS_thread_status~0.offset| 8)))) [2019-10-07 16:53:57,304 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_173| |~#__CS_thread_status~0.base|))) (= (select .cse0 (+ |~#__CS_thread_status~0.offset| 8)) (select .cse0 (+ |~#__CS_thread_status~0.offset| 5)))) [2019-10-07 16:53:59,314 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_173| |~#__CS_thread_status~0.base|))) (= (select .cse0 (+ |~#__CS_thread_status~0.offset| 8)) (select .cse0 (+ |~#__CS_thread_status~0.offset| 5)))) [2019-10-07 16:54:01,323 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_173| |~#__CS_thread_status~0.base|))) (= (select .cse0 (+ |~#__CS_thread_status~0.offset| 8)) (select .cse0 (+ |~#__CS_thread_status~0.offset| 7)))) [2019-10-07 16:54:03,335 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse0 (select |v_#memory_$Pointer$.base_173| |~#__CS_thread_status~0.base|))) (= (select .cse0 (+ |~#__CS_thread_status~0.offset| 8)) (select .cse0 (+ |~#__CS_thread_status~0.offset| 7)))) [2019-10-07 16:54:12,168 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 6) (+ |~#__CS_thread_status~0.offset| 3)) [2019-10-07 16:54:14,180 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 3) (+ |~#__CS_thread_status~0.offset| 4)) [2019-10-07 16:54:16,187 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 3) (+ |~#__CS_thread_status~0.offset| 7)) [2019-10-07 16:54:18,223 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_status~0.offset| 3)) [2019-10-07 16:54:20,244 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 8) (+ |~#__CS_thread_status~0.offset| 3)) [2019-10-07 16:54:22,259 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#__CS_thread_status~0.base| |~#__CS_thread_lockedon~0.base|) [2019-10-07 16:54:24,270 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= |~#__CS_thread_status~0.base| |~#__CS_thread_lockedon~0.base|) [2019-10-07 16:54:26,307 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 6) (+ |~#__CS_thread_status~0.offset| 4)) [2019-10-07 16:54:28,311 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 6) (+ |~#__CS_thread_status~0.offset| 7)) [2019-10-07 16:54:30,317 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_status~0.offset| 6)) [2019-10-07 16:54:32,329 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 8) (+ |~#__CS_thread_status~0.offset| 6)) [2019-10-07 16:54:34,370 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 4) (+ |~#__CS_thread_status~0.offset| 7)) [2019-10-07 16:54:36,387 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_status~0.offset| 4)) [2019-10-07 16:54:38,391 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 8) (+ |~#__CS_thread_status~0.offset| 4)) [2019-10-07 16:54:40,412 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_status~0.offset| 7)) [2019-10-07 16:54:42,439 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 8) (+ |~#__CS_thread_status~0.offset| 7)) [2019-10-07 16:54:44,459 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_status~0.offset| 8)) [2019-10-07 16:54:46,509 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 12) (+ |~#__CS_thread_lockedon~0.offset| 24)) [2019-10-07 16:54:50,052 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 12) (+ |~#__CS_thread_lockedon~0.offset| 20)) [2019-10-07 16:54:52,064 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 32) (+ |~#__CS_thread_lockedon~0.offset| 12)) [2019-10-07 16:54:54,077 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 16) (+ |~#__CS_thread_lockedon~0.offset| 24)) [2019-10-07 16:54:56,092 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 28) (+ |~#__CS_thread_lockedon~0.offset| 24)) [2019-10-07 16:54:58,109 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 20) (+ |~#__CS_thread_lockedon~0.offset| 24)) [2019-10-07 16:55:00,126 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 32) (+ |~#__CS_thread_lockedon~0.offset| 24)) [2019-10-07 16:55:02,157 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 28) (+ |~#__CS_thread_lockedon~0.offset| 16)) [2019-10-07 16:55:04,163 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 16) (+ |~#__CS_thread_lockedon~0.offset| 20)) [2019-10-07 16:55:06,168 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 16) (+ |~#__CS_thread_lockedon~0.offset| 32)) [2019-10-07 16:55:08,182 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 28) (+ |~#__CS_thread_lockedon~0.offset| 20)) [2019-10-07 16:55:10,197 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 28) (+ |~#__CS_thread_lockedon~0.offset| 32)) [2019-10-07 16:55:12,204 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 32) (+ |~#__CS_thread_lockedon~0.offset| 20)) [2019-10-07 16:55:15,865 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 6) (+ |~#__CS_thread_lockedon~0.offset| 12)) [2019-10-07 16:55:17,875 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 6) (+ |~#__CS_thread_lockedon~0.offset| 12)) [2019-10-07 16:55:19,885 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 6) (+ |~#__CS_thread_lockedon~0.offset| 24)) [2019-10-07 16:55:21,888 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 6) (+ |~#__CS_thread_lockedon~0.offset| 24)) [2019-10-07 16:55:23,901 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 16) (+ |~#__CS_thread_status~0.offset| 6)) [2019-10-07 16:55:25,906 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 16) (+ |~#__CS_thread_status~0.offset| 6)) [2019-10-07 16:55:27,920 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 28) (+ |~#__CS_thread_status~0.offset| 6)) [2019-10-07 16:55:29,934 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 28) (+ |~#__CS_thread_status~0.offset| 6)) [2019-10-07 16:55:31,943 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 6) (+ |~#__CS_thread_lockedon~0.offset| 20)) [2019-10-07 16:55:33,956 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 6) (+ |~#__CS_thread_lockedon~0.offset| 20)) [2019-10-07 16:55:35,959 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 6) (+ |~#__CS_thread_lockedon~0.offset| 32)) [2019-10-07 16:55:37,961 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 6) (+ |~#__CS_thread_lockedon~0.offset| 32)) [2019-10-07 16:55:39,978 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 3) (+ |~#__CS_thread_lockedon~0.offset| 20)) [2019-10-07 16:55:41,986 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 3) (+ |~#__CS_thread_lockedon~0.offset| 20)) [2019-10-07 16:55:44,007 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 4) (+ |~#__CS_thread_lockedon~0.offset| 20)) [2019-10-07 16:55:46,013 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 4) (+ |~#__CS_thread_lockedon~0.offset| 20)) [2019-10-07 16:55:48,028 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 7) (+ |~#__CS_thread_lockedon~0.offset| 20)) [2019-10-07 16:55:50,044 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 7) (+ |~#__CS_thread_lockedon~0.offset| 20)) [2019-10-07 16:55:52,050 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_lockedon~0.offset| 20)) [2019-10-07 16:55:54,057 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_lockedon~0.offset| 20)) [2019-10-07 16:55:56,074 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 8) (+ |~#__CS_thread_lockedon~0.offset| 20)) [2019-10-07 16:55:58,081 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 8) (+ |~#__CS_thread_lockedon~0.offset| 20)) [2019-10-07 16:56:00,097 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 4) (+ |~#__CS_thread_lockedon~0.offset| 12)) [2019-10-07 16:56:02,113 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 4) (+ |~#__CS_thread_lockedon~0.offset| 12)) [2019-10-07 16:56:04,121 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 4) (+ |~#__CS_thread_lockedon~0.offset| 24)) [2019-10-07 16:56:06,137 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 4) (+ |~#__CS_thread_lockedon~0.offset| 24)) [2019-10-07 16:56:08,918 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 16) (+ |~#__CS_thread_status~0.offset| 4)) [2019-10-07 16:56:10,931 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 28) (+ |~#__CS_thread_status~0.offset| 4)) [2019-10-07 16:56:12,938 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 28) (+ |~#__CS_thread_status~0.offset| 4)) [2019-10-07 16:56:14,950 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 32) (+ |~#__CS_thread_status~0.offset| 4)) [2019-10-07 16:56:20,123 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 3) (+ |~#__CS_thread_lockedon~0.offset| 12)) [2019-10-07 16:56:22,135 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 3) (+ |~#__CS_thread_lockedon~0.offset| 24)) [2019-10-07 16:56:24,151 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 3) (+ |~#__CS_thread_lockedon~0.offset| 24)) [2019-10-07 16:56:26,157 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 16) (+ |~#__CS_thread_status~0.offset| 3)) [2019-10-07 16:56:28,172 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 16) (+ |~#__CS_thread_status~0.offset| 3)) [2019-10-07 16:56:30,180 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 28) (+ |~#__CS_thread_status~0.offset| 3)) [2019-10-07 16:56:32,186 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 28) (+ |~#__CS_thread_status~0.offset| 3)) [2019-10-07 16:56:34,190 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 3) (+ |~#__CS_thread_lockedon~0.offset| 32)) [2019-10-07 16:56:36,202 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 3) (+ |~#__CS_thread_lockedon~0.offset| 32)) [2019-10-07 16:56:38,222 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_lockedon~0.offset| 12)) [2019-10-07 16:56:40,232 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_lockedon~0.offset| 12)) [2019-10-07 16:56:42,236 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_lockedon~0.offset| 24)) [2019-10-07 16:56:44,250 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_lockedon~0.offset| 24)) [2019-10-07 16:56:46,261 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 16) (+ |~#__CS_thread_status~0.offset| 5)) [2019-10-07 16:56:48,274 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 16) (+ |~#__CS_thread_status~0.offset| 5)) [2019-10-07 16:56:50,289 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 28) (+ |~#__CS_thread_status~0.offset| 5)) [2019-10-07 16:56:52,294 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 28) (+ |~#__CS_thread_status~0.offset| 5)) [2019-10-07 16:56:54,306 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_lockedon~0.offset| 32)) [2019-10-07 16:56:56,316 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 5) (+ |~#__CS_thread_lockedon~0.offset| 32)) [2019-10-07 16:56:58,336 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 7) (+ |~#__CS_thread_lockedon~0.offset| 12)) [2019-10-07 16:57:00,349 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 7) (+ |~#__CS_thread_lockedon~0.offset| 12)) [2019-10-07 16:57:02,353 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 8) (+ |~#__CS_thread_lockedon~0.offset| 12)) [2019-10-07 16:57:04,365 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 8) (+ |~#__CS_thread_lockedon~0.offset| 12)) [2019-10-07 16:57:06,379 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 8) (+ |~#__CS_thread_lockedon~0.offset| 24)) [2019-10-07 16:57:10,947 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 16) (+ |~#__CS_thread_status~0.offset| 8)) [2019-10-07 16:57:12,960 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 28) (+ |~#__CS_thread_status~0.offset| 8)) [2019-10-07 16:57:14,969 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 28) (+ |~#__CS_thread_status~0.offset| 8)) [2019-10-07 16:57:16,981 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 8) (+ |~#__CS_thread_lockedon~0.offset| 32)) [2019-10-07 16:57:20,614 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 28) (+ |~#__CS_thread_status~0.offset| 7)) [2019-10-07 16:57:24,126 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 16) (+ |~#__CS_thread_status~0.offset| 7)) [2019-10-07 16:57:26,139 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 16) (+ |~#__CS_thread_status~0.offset| 7)) [2019-10-07 16:57:28,144 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 32) (+ |~#__CS_thread_status~0.offset| 7)) [2019-10-07 16:57:30,155 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_lockedon~0.offset| 32) (+ |~#__CS_thread_status~0.offset| 7)) [2019-10-07 16:57:32,169 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (+ |~#__CS_thread_status~0.offset| 7) (+ |~#__CS_thread_lockedon~0.offset| 24)) [2019-10-07 16:57:34,180 WARN L176 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (+ |~#__CS_thread_status~0.offset| 7) (+ |~#__CS_thread_lockedon~0.offset| 24))