java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/seq-pthread/cs_lamport.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 21:28:22,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 21:28:22,080 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 21:28:22,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 21:28:22,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 21:28:22,092 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 21:28:22,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 21:28:22,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 21:28:22,097 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 21:28:22,098 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 21:28:22,099 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 21:28:22,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 21:28:22,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 21:28:22,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 21:28:22,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 21:28:22,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 21:28:22,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 21:28:22,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 21:28:22,106 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 21:28:22,108 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 21:28:22,109 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 21:28:22,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 21:28:22,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 21:28:22,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 21:28:22,114 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 21:28:22,114 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 21:28:22,114 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 21:28:22,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 21:28:22,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 21:28:22,116 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 21:28:22,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 21:28:22,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 21:28:22,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 21:28:22,119 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 21:28:22,120 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 21:28:22,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 21:28:22,121 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 21:28:22,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 21:28:22,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 21:28:22,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 21:28:22,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 21:28:22,123 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 [2019-10-13 21:28:22,137 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 21:28:22,137 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 21:28:22,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 21:28:22,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 21:28:22,138 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 21:28:22,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 21:28:22,139 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 21:28:22,139 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 21:28:22,139 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 21:28:22,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 21:28:22,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 21:28:22,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 21:28:22,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 21:28:22,140 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 21:28:22,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 21:28:22,140 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 21:28:22,141 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 21:28:22,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 21:28:22,141 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 21:28:22,141 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 21:28:22,141 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 21:28:22,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:28:22,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 21:28:22,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 21:28:22,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 21:28:22,142 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 21:28:22,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 21:28:22,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 21:28:22,143 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 21:28:22,399 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 21:28:22,411 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 21:28:22,415 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 21:28:22,419 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 21:28:22,419 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 21:28:22,420 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_lamport.i [2019-10-13 21:28:22,477 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e89758f8/db0cc8ce89c242478545c2e23f0932bf/FLAGf3cbec5b1 [2019-10-13 21:28:23,024 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 21:28:23,028 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_lamport.i [2019-10-13 21:28:23,059 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e89758f8/db0cc8ce89c242478545c2e23f0932bf/FLAGf3cbec5b1 [2019-10-13 21:28:23,324 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e89758f8/db0cc8ce89c242478545c2e23f0932bf [2019-10-13 21:28:23,334 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 21:28:23,335 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 21:28:23,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 21:28:23,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 21:28:23,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 21:28:23,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:28:23" (1/1) ... [2019-10-13 21:28:23,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1af155ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:28:23, skipping insertion in model container [2019-10-13 21:28:23,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:28:23" (1/1) ... [2019-10-13 21:28:23,349 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 21:28:23,399 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 21:28:23,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:28:23,976 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 21:28:24,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:28:24,149 INFO L192 MainTranslator]: Completed translation [2019-10-13 21:28:24,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:28:24 WrapperNode [2019-10-13 21:28:24,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 21:28:24,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 21:28:24,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 21:28:24,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 21:28:24,163 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:28:24" (1/1) ... [2019-10-13 21:28:24,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:28:24" (1/1) ... [2019-10-13 21:28:24,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:28:24" (1/1) ... [2019-10-13 21:28:24,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:28:24" (1/1) ... [2019-10-13 21:28:24,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:28:24" (1/1) ... [2019-10-13 21:28:24,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:28:24" (1/1) ... [2019-10-13 21:28:24,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:28:24" (1/1) ... [2019-10-13 21:28:24,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 21:28:24,322 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 21:28:24,322 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 21:28:24,323 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 21:28:24,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:28:24" (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 [2019-10-13 21:28:24,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 21:28:24,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 21:28:24,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-10-13 21:28:24,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-10-13 21:28:24,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-10-13 21:28:24,400 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-10-13 21:28:24,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-10-13 21:28:24,401 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-10-13 21:28:24,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-13 21:28:24,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-10-13 21:28:24,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2019-10-13 21:28:24,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2019-10-13 21:28:24,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-10-13 21:28:24,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-10-13 21:28:24,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-10-13 21:28:24,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-10-13 21:28:24,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_broadcast [2019-10-13 21:28:24,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-10-13 21:28:24,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assert [2019-10-13 21:28:24,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2019-10-13 21:28:24,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-10-13 21:28:24,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-10-13 21:28:24,408 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-10-13 21:28:24,408 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-10-13 21:28:24,408 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2019-10-13 21:28:24,408 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 21:28:24,408 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 21:28:24,408 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 21:28:24,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-13 21:28:24,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 21:28:24,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 21:28:24,409 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-13 21:28:24,409 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-13 21:28:24,409 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-13 21:28:24,410 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-13 21:28:24,410 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-13 21:28:24,410 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-13 21:28:24,411 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-13 21:28:24,411 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-13 21:28:24,411 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-13 21:28:24,411 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-13 21:28:24,412 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-13 21:28:24,412 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-13 21:28:24,413 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-13 21:28:24,413 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-13 21:28:24,413 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-13 21:28:24,413 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-13 21:28:24,413 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-10-13 21:28:24,413 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-10-13 21:28:24,414 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-10-13 21:28:24,414 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-10-13 21:28:24,414 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-10-13 21:28:24,415 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-13 21:28:24,415 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-13 21:28:24,416 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-13 21:28:24,416 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-13 21:28:24,416 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-13 21:28:24,416 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-13 21:28:24,416 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-13 21:28:24,416 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-13 21:28:24,417 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-13 21:28:24,417 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-13 21:28:24,418 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-13 21:28:24,418 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-13 21:28:24,418 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-13 21:28:24,418 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-13 21:28:24,418 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-13 21:28:24,418 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-13 21:28:24,419 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-13 21:28:24,419 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-13 21:28:24,419 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-13 21:28:24,420 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-13 21:28:24,420 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-13 21:28:24,420 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-13 21:28:24,421 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-13 21:28:24,421 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-13 21:28:24,421 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-13 21:28:24,421 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-13 21:28:24,421 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-13 21:28:24,422 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-13 21:28:24,422 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-13 21:28:24,422 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-13 21:28:24,422 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-13 21:28:24,423 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-13 21:28:24,423 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-13 21:28:24,424 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-13 21:28:24,424 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 21:28:24,424 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 21:28:24,424 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-13 21:28:24,424 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 21:28:24,424 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-13 21:28:24,425 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-13 21:28:24,425 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-13 21:28:24,425 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-10-13 21:28:24,425 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-13 21:28:24,425 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-13 21:28:24,425 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-10-13 21:28:24,426 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-13 21:28:24,426 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-13 21:28:24,426 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-10-13 21:28:24,426 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-13 21:28:24,426 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-13 21:28:24,426 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-13 21:28:24,427 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-13 21:28:24,427 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-13 21:28:24,427 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-13 21:28:24,427 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-13 21:28:24,427 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-13 21:28:24,428 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-13 21:28:24,428 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-13 21:28:24,428 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-13 21:28:24,428 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-13 21:28:24,428 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-13 21:28:24,428 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-13 21:28:24,429 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-13 21:28:24,429 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-13 21:28:24,429 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-13 21:28:24,430 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-13 21:28:24,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-13 21:28:24,430 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-13 21:28:24,430 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-13 21:28:24,431 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-13 21:28:24,431 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-13 21:28:24,431 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-13 21:28:24,431 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-13 21:28:24,431 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-13 21:28:24,432 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-13 21:28:24,432 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-13 21:28:24,432 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-13 21:28:24,432 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-13 21:28:24,432 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-13 21:28:24,433 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-13 21:28:24,433 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-13 21:28:24,433 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-13 21:28:24,433 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-13 21:28:24,434 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-13 21:28:24,434 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-13 21:28:24,437 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-13 21:28:24,437 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 21:28:24,438 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-10-13 21:28:24,438 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-10-13 21:28:24,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-13 21:28:24,439 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-10-13 21:28:24,439 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2019-10-13 21:28:24,441 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2019-10-13 21:28:24,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 21:28:24,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 21:28:24,442 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-10-13 21:28:24,442 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-10-13 21:28:24,442 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-10-13 21:28:24,442 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-10-13 21:28:24,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 21:28:24,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 21:28:24,443 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_broadcast [2019-10-13 21:28:24,443 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-10-13 21:28:24,443 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assert [2019-10-13 21:28:24,443 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2019-10-13 21:28:24,443 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-10-13 21:28:24,444 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-10-13 21:28:24,444 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-10-13 21:28:24,444 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-10-13 21:28:24,444 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2019-10-13 21:28:24,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 21:28:24,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 21:28:24,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 21:28:24,445 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 21:28:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-10-13 21:28:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 21:28:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 21:28:24,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 21:28:25,305 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !(0 != ~__CS_ret~0 % 256); [2019-10-13 21:28:25,305 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-13 21:28:25,306 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##83: assume !(0 != ~__CS_ret~0 % 256); [2019-10-13 21:28:25,306 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-13 21:28:25,306 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume !(0 != ~__CS_ret~0 % 256); [2019-10-13 21:28:25,306 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##74: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-13 21:28:25,306 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume !(0 != ~__CS_ret~0 % 256); [2019-10-13 21:28:25,306 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##33: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-13 21:28:25,482 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !(0 != ~__CS_ret~0 % 256); [2019-10-13 21:28:25,482 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-13 21:28:25,482 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##83: assume !(0 != ~__CS_ret~0 % 256); [2019-10-13 21:28:25,482 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-13 21:28:25,483 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume !(0 != ~__CS_ret~0 % 256); [2019-10-13 21:28:25,483 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##74: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-13 21:28:25,483 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume !(0 != ~__CS_ret~0 % 256); [2019-10-13 21:28:25,483 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##33: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-13 21:28:28,082 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 21:28:28,083 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-10-13 21:28:28,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:28:28 BoogieIcfgContainer [2019-10-13 21:28:28,087 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 21:28:28,088 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 21:28:28,088 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 21:28:28,091 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 21:28:28,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:28:23" (1/3) ... [2019-10-13 21:28:28,092 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@767d764f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:28:28, skipping insertion in model container [2019-10-13 21:28:28,092 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:28:24" (2/3) ... [2019-10-13 21:28:28,092 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@767d764f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:28:28, skipping insertion in model container [2019-10-13 21:28:28,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:28:28" (3/3) ... [2019-10-13 21:28:28,094 INFO L109 eAbstractionObserver]: Analyzing ICFG cs_lamport.i [2019-10-13 21:28:28,105 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 21:28:28,115 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 21:28:28,127 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 21:28:28,153 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 21:28:28,153 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 21:28:28,154 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 21:28:28,154 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 21:28:28,154 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 21:28:28,154 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 21:28:28,154 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 21:28:28,154 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 21:28:28,180 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states. [2019-10-13 21:28:28,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-13 21:28:28,187 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:28,188 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:28:28,190 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:28,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:28,196 INFO L82 PathProgramCache]: Analyzing trace with hash 726859242, now seen corresponding path program 1 times [2019-10-13 21:28:28,205 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:28,206 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015432035] [2019-10-13 21:28:28,206 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:28,206 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:28,206 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:28,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:28,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:28:28,731 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015432035] [2019-10-13 21:28:28,732 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:28,732 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 21:28:28,732 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1670581585] [2019-10-13 21:28:28,738 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:28:28,739 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:28,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:28:28,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:28:28,756 INFO L87 Difference]: Start difference. First operand 224 states. Second operand 3 states. [2019-10-13 21:28:28,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:28,847 INFO L93 Difference]: Finished difference Result 158 states and 221 transitions. [2019-10-13 21:28:28,848 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:28:28,849 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-10-13 21:28:28,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:28,859 INFO L225 Difference]: With dead ends: 158 [2019-10-13 21:28:28,860 INFO L226 Difference]: Without dead ends: 77 [2019-10-13 21:28:28,864 INFO L600 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 [2019-10-13 21:28:28,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2019-10-13 21:28:28,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 74. [2019-10-13 21:28:28,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2019-10-13 21:28:28,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 100 transitions. [2019-10-13 21:28:28,911 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 100 transitions. Word has length 18 [2019-10-13 21:28:28,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:28,911 INFO L462 AbstractCegarLoop]: Abstraction has 74 states and 100 transitions. [2019-10-13 21:28:28,911 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:28:28,911 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 100 transitions. [2019-10-13 21:28:28,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-10-13 21:28:28,913 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:28,913 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] [2019-10-13 21:28:28,914 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:28,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:28,914 INFO L82 PathProgramCache]: Analyzing trace with hash 843535469, now seen corresponding path program 1 times [2019-10-13 21:28:28,914 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:28,915 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86794884] [2019-10-13 21:28:28,915 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:28,915 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:28,915 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:28,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:29,000 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:28:29,000 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [86794884] [2019-10-13 21:28:29,000 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:29,001 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 21:28:29,001 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59576314] [2019-10-13 21:28:29,004 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:28:29,004 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:29,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:28:29,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:28:29,005 INFO L87 Difference]: Start difference. First operand 74 states and 100 transitions. Second operand 3 states. [2019-10-13 21:28:29,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:29,051 INFO L93 Difference]: Finished difference Result 143 states and 196 transitions. [2019-10-13 21:28:29,052 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:28:29,052 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2019-10-13 21:28:29,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:29,054 INFO L225 Difference]: With dead ends: 143 [2019-10-13 21:28:29,055 INFO L226 Difference]: Without dead ends: 76 [2019-10-13 21:28:29,058 INFO L600 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 [2019-10-13 21:28:29,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2019-10-13 21:28:29,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 75. [2019-10-13 21:28:29,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2019-10-13 21:28:29,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 101 transitions. [2019-10-13 21:28:29,088 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 101 transitions. Word has length 21 [2019-10-13 21:28:29,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:29,088 INFO L462 AbstractCegarLoop]: Abstraction has 75 states and 101 transitions. [2019-10-13 21:28:29,089 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:28:29,089 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 101 transitions. [2019-10-13 21:28:29,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-13 21:28:29,090 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:29,090 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] [2019-10-13 21:28:29,090 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:29,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:29,091 INFO L82 PathProgramCache]: Analyzing trace with hash -690091377, now seen corresponding path program 1 times [2019-10-13 21:28:29,092 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:29,092 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1307486703] [2019-10-13 21:28:29,092 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:29,093 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:29,093 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:29,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:29,419 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-13 21:28:29,420 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1307486703] [2019-10-13 21:28:29,420 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:28:29,420 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 21:28:29,420 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [462845458] [2019-10-13 21:28:29,421 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 21:28:29,421 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:29,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 21:28:29,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 21:28:29,421 INFO L87 Difference]: Start difference. First operand 75 states and 101 transitions. Second operand 5 states. [2019-10-13 21:28:29,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:29,473 INFO L93 Difference]: Finished difference Result 135 states and 189 transitions. [2019-10-13 21:28:29,474 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-13 21:28:29,474 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2019-10-13 21:28:29,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:29,478 INFO L225 Difference]: With dead ends: 135 [2019-10-13 21:28:29,478 INFO L226 Difference]: Without dead ends: 127 [2019-10-13 21:28:29,479 INFO L600 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 [2019-10-13 21:28:29,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2019-10-13 21:28:29,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2019-10-13 21:28:29,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2019-10-13 21:28:29,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 179 transitions. [2019-10-13 21:28:29,498 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 179 transitions. Word has length 23 [2019-10-13 21:28:29,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:29,499 INFO L462 AbstractCegarLoop]: Abstraction has 127 states and 179 transitions. [2019-10-13 21:28:29,499 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 21:28:29,499 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 179 transitions. [2019-10-13 21:28:29,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-10-13 21:28:29,502 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:28:29,503 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:28:29,503 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:28:29,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:29,503 INFO L82 PathProgramCache]: Analyzing trace with hash 1065445629, now seen corresponding path program 1 times [2019-10-13 21:28:29,504 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:28:29,504 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [444091438] [2019-10-13 21:28:29,504 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:29,504 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:28:29,504 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:28:29,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:30,008 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-10-13 21:28:30,009 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [444091438] [2019-10-13 21:28:30,009 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [161208926] [2019-10-13 21:28:30,009 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 [2019-10-13 21:28:30,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:28:30,412 INFO L256 TraceCheckSpWp]: Trace formula consists of 913 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-13 21:28:30,421 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-13 21:28:30,473 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-10-13 21:28:30,474 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-13 21:28:30,592 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-10-13 21:28:30,593 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleAbstractInterpretation [1343058497] [2019-10-13 21:28:30,599 INFO L211 CegarAbsIntRunner]: Running AI on error trace of length 81 [2019-10-13 21:28:30,654 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-13 21:28:30,655 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-13 21:28:30,725 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-13 21:28:30,727 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 53 root evaluator evaluations with a maximum evaluation depth of 0. Performed 53 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 104 variables. [2019-10-13 21:28:30,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:28:30,731 INFO L536 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-13 21:28:30,808 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-13 21:28:30,808 INFO L551 sIntCurrentIteration]: Unifying AI predicates [2019-10-13 21:28:30,814 INFO L553 sIntCurrentIteration]: We unified 79 AI predicates to 79 [2019-10-13 21:28:30,815 INFO L562 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-13 21:28:30,815 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 3 imperfect interpolant sequences. [2019-10-13 21:28:30,815 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [7, 4, 4] total 10 [2019-10-13 21:28:30,816 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1824359125] [2019-10-13 21:28:30,820 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-13 21:28:30,820 INFO L137 tionRefinementEngine]: Using predicate unifier AbsIntPredicateUnifier provided by strategy TAIPAN [2019-10-13 21:28:30,820 INFO L124 tionRefinementEngine]: Using hoare triple checker CachingHoareTripleCheckerMap provided by strategy [2019-10-13 21:28:30,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-13 21:28:30,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:28:30,821 INFO L87 Difference]: Start difference. First operand 127 states and 179 transitions. Second operand 2 states. [2019-10-13 21:28:30,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:28:30,829 INFO L93 Difference]: Finished difference Result 127 states and 179 transitions. [2019-10-13 21:28:30,833 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-13 21:28:30,833 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 80 [2019-10-13 21:28:30,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:28:30,834 INFO L225 Difference]: With dead ends: 127 [2019-10-13 21:28:30,834 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 21:28:30,835 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:28:30,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 21:28:30,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 21:28:30,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 21:28:30,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 21:28:30,836 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 80 [2019-10-13 21:28:30,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:28:30,837 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 21:28:30,837 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-13 21:28:30,837 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 21:28:30,837 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 21:28:31,042 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-13 21:28:31,050 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 21:28:31,152 INFO L443 ceAbstractionStarter]: For program point L779(lines 758 812) no Hoare annotation was computed. [2019-10-13 21:28:31,152 INFO L443 ceAbstractionStarter]: For program point L829(line 829) no Hoare annotation was computed. [2019-10-13 21:28:31,152 INFO L443 ceAbstractionStarter]: For program point L796(line 796) no Hoare annotation was computed. [2019-10-13 21:28:31,152 INFO L443 ceAbstractionStarter]: For program point L829-1(lines 755 830) no Hoare annotation was computed. [2019-10-13 21:28:31,153 INFO L443 ceAbstractionStarter]: For program point L763(line 763) no Hoare annotation was computed. [2019-10-13 21:28:31,153 INFO L443 ceAbstractionStarter]: For program point L796-1(lines 795 806) no Hoare annotation was computed. [2019-10-13 21:28:31,153 INFO L443 ceAbstractionStarter]: For program point L763-1(lines 758 812) no Hoare annotation was computed. [2019-10-13 21:28:31,153 INFO L443 ceAbstractionStarter]: For program point L813(lines 755 830) no Hoare annotation was computed. [2019-10-13 21:28:31,153 INFO L443 ceAbstractionStarter]: For program point L764(lines 764 778) no Hoare annotation was computed. [2019-10-13 21:28:31,153 INFO L443 ceAbstractionStarter]: For program point L797-1(lines 797 800) no Hoare annotation was computed. [2019-10-13 21:28:31,153 INFO L443 ceAbstractionStarter]: For program point L764-2(lines 764 778) no Hoare annotation was computed. [2019-10-13 21:28:31,154 INFO L443 ceAbstractionStarter]: For program point L797-3(lines 797 800) no Hoare annotation was computed. [2019-10-13 21:28:31,154 INFO L443 ceAbstractionStarter]: For program point L797-4(lines 797 800) no Hoare annotation was computed. [2019-10-13 21:28:31,154 INFO L443 ceAbstractionStarter]: For program point L781(line 781) no Hoare annotation was computed. [2019-10-13 21:28:31,154 INFO L443 ceAbstractionStarter]: For program point L781-1(lines 758 812) no Hoare annotation was computed. [2019-10-13 21:28:31,154 INFO L443 ceAbstractionStarter]: For program point L815(line 815) no Hoare annotation was computed. [2019-10-13 21:28:31,154 INFO L443 ceAbstractionStarter]: For program point L782(lines 782 808) no Hoare annotation was computed. [2019-10-13 21:28:31,154 INFO L443 ceAbstractionStarter]: For program point L815-1(lines 755 830) no Hoare annotation was computed. [2019-10-13 21:28:31,154 INFO L443 ceAbstractionStarter]: For program point L782-2(lines 782 808) no Hoare annotation was computed. [2019-10-13 21:28:31,154 INFO L443 ceAbstractionStarter]: For program point L799(line 799) no Hoare annotation was computed. [2019-10-13 21:28:31,155 INFO L443 ceAbstractionStarter]: For program point L766(line 766) no Hoare annotation was computed. [2019-10-13 21:28:31,155 INFO L443 ceAbstractionStarter]: For program point L799-1(lines 798 800) no Hoare annotation was computed. [2019-10-13 21:28:31,155 INFO L443 ceAbstractionStarter]: For program point L766-1(lines 765 778) no Hoare annotation was computed. [2019-10-13 21:28:31,155 INFO L443 ceAbstractionStarter]: For program point L816(lines 816 822) no Hoare annotation was computed. [2019-10-13 21:28:31,155 INFO L443 ceAbstractionStarter]: For program point L784(line 784) no Hoare annotation was computed. [2019-10-13 21:28:31,155 INFO L443 ceAbstractionStarter]: For program point L784-1(lines 783 808) no Hoare annotation was computed. [2019-10-13 21:28:31,155 INFO L443 ceAbstractionStarter]: For program point thr2FINAL(lines 754 830) no Hoare annotation was computed. [2019-10-13 21:28:31,156 INFO L443 ceAbstractionStarter]: For program point L801(lines 795 806) no Hoare annotation was computed. [2019-10-13 21:28:31,156 INFO L443 ceAbstractionStarter]: For program point L768(line 768) no Hoare annotation was computed. [2019-10-13 21:28:31,156 INFO L443 ceAbstractionStarter]: For program point L768-1(lines 765 778) no Hoare annotation was computed. [2019-10-13 21:28:31,156 INFO L443 ceAbstractionStarter]: For program point L818(line 818) no Hoare annotation was computed. [2019-10-13 21:28:31,156 INFO L443 ceAbstractionStarter]: For program point L818-1(lines 817 822) no Hoare annotation was computed. [2019-10-13 21:28:31,158 INFO L443 ceAbstractionStarter]: For program point L769-1(lines 769 772) no Hoare annotation was computed. [2019-10-13 21:28:31,158 INFO L443 ceAbstractionStarter]: For program point L769-3(lines 769 772) no Hoare annotation was computed. [2019-10-13 21:28:31,158 INFO L443 ceAbstractionStarter]: For program point L769-4(lines 769 772) no Hoare annotation was computed. [2019-10-13 21:28:31,159 INFO L443 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2019-10-13 21:28:31,159 INFO L443 ceAbstractionStarter]: For program point L786-1(lines 783 808) no Hoare annotation was computed. [2019-10-13 21:28:31,159 INFO L443 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2019-10-13 21:28:31,159 INFO L443 ceAbstractionStarter]: For program point L803-1(lines 795 806) no Hoare annotation was computed. [2019-10-13 21:28:31,159 INFO L443 ceAbstractionStarter]: For program point L787-1(lines 787 790) no Hoare annotation was computed. [2019-10-13 21:28:31,159 INFO L443 ceAbstractionStarter]: For program point L787-3(lines 787 790) no Hoare annotation was computed. [2019-10-13 21:28:31,159 INFO L443 ceAbstractionStarter]: For program point L787-4(lines 787 790) no Hoare annotation was computed. [2019-10-13 21:28:31,159 INFO L443 ceAbstractionStarter]: For program point L804(lines 757 812) no Hoare annotation was computed. [2019-10-13 21:28:31,160 INFO L443 ceAbstractionStarter]: For program point L771(line 771) no Hoare annotation was computed. [2019-10-13 21:28:31,160 INFO L443 ceAbstractionStarter]: For program point L771-1(lines 770 772) no Hoare annotation was computed. [2019-10-13 21:28:31,160 INFO L443 ceAbstractionStarter]: For program point L821(lines 817 822) no Hoare annotation was computed. [2019-10-13 21:28:31,160 INFO L443 ceAbstractionStarter]: For program point L789(line 789) no Hoare annotation was computed. [2019-10-13 21:28:31,160 INFO L443 ceAbstractionStarter]: For program point L756(lines 755 830) no Hoare annotation was computed. [2019-10-13 21:28:31,160 INFO L443 ceAbstractionStarter]: For program point L789-1(lines 788 790) no Hoare annotation was computed. [2019-10-13 21:28:31,160 INFO L443 ceAbstractionStarter]: For program point L773(lines 765 778) no Hoare annotation was computed. [2019-10-13 21:28:31,160 INFO L443 ceAbstractionStarter]: For program point thr2EXIT(lines 754 830) no Hoare annotation was computed. [2019-10-13 21:28:31,161 INFO L443 ceAbstractionStarter]: For program point L823(line 823) no Hoare annotation was computed. [2019-10-13 21:28:31,161 INFO L443 ceAbstractionStarter]: For program point L823-1(lines 755 830) no Hoare annotation was computed. [2019-10-13 21:28:31,161 INFO L443 ceAbstractionStarter]: For program point L757-2(lines 757 812) no Hoare annotation was computed. [2019-10-13 21:28:31,161 INFO L443 ceAbstractionStarter]: For program point L757-3(lines 757 812) no Hoare annotation was computed. [2019-10-13 21:28:31,161 INFO L443 ceAbstractionStarter]: For program point L807(lines 783 808) no Hoare annotation was computed. [2019-10-13 21:28:31,161 INFO L443 ceAbstractionStarter]: For program point L791(lines 783 808) no Hoare annotation was computed. [2019-10-13 21:28:31,161 INFO L443 ceAbstractionStarter]: For program point L775(line 775) no Hoare annotation was computed. [2019-10-13 21:28:31,161 INFO L443 ceAbstractionStarter]: For program point thr2ENTRY(lines 754 830) no Hoare annotation was computed. [2019-10-13 21:28:31,162 INFO L443 ceAbstractionStarter]: For program point L775-1(lines 765 778) no Hoare annotation was computed. [2019-10-13 21:28:31,162 INFO L443 ceAbstractionStarter]: For program point L825(line 825) no Hoare annotation was computed. [2019-10-13 21:28:31,162 INFO L443 ceAbstractionStarter]: For program point L825-1(lines 755 830) no Hoare annotation was computed. [2019-10-13 21:28:31,162 INFO L443 ceAbstractionStarter]: For program point L759(line 759) no Hoare annotation was computed. [2019-10-13 21:28:31,162 INFO L443 ceAbstractionStarter]: For program point L759-1(lines 758 812) no Hoare annotation was computed. [2019-10-13 21:28:31,162 INFO L443 ceAbstractionStarter]: For program point L809(lines 758 812) no Hoare annotation was computed. [2019-10-13 21:28:31,162 INFO L443 ceAbstractionStarter]: For program point L793(line 793) no Hoare annotation was computed. [2019-10-13 21:28:31,162 INFO L443 ceAbstractionStarter]: For program point L793-1(lines 783 808) no Hoare annotation was computed. [2019-10-13 21:28:31,163 INFO L443 ceAbstractionStarter]: For program point L827(line 827) no Hoare annotation was computed. [2019-10-13 21:28:31,163 INFO L443 ceAbstractionStarter]: For program point L794(lines 794 806) no Hoare annotation was computed. [2019-10-13 21:28:31,163 INFO L443 ceAbstractionStarter]: For program point L827-1(lines 755 830) no Hoare annotation was computed. [2019-10-13 21:28:31,163 INFO L443 ceAbstractionStarter]: For program point L761(line 761) no Hoare annotation was computed. [2019-10-13 21:28:31,163 INFO L443 ceAbstractionStarter]: For program point L761-1(lines 758 812) no Hoare annotation was computed. [2019-10-13 21:28:31,163 INFO L443 ceAbstractionStarter]: For program point L794-2(lines 794 806) no Hoare annotation was computed. [2019-10-13 21:28:31,163 INFO L443 ceAbstractionStarter]: For program point L696(lines 688 701) no Hoare annotation was computed. [2019-10-13 21:28:31,163 INFO L443 ceAbstractionStarter]: For program point L746(line 746) no Hoare annotation was computed. [2019-10-13 21:28:31,163 INFO L443 ceAbstractionStarter]: For program point L746-1(lines 678 753) no Hoare annotation was computed. [2019-10-13 21:28:31,164 INFO L443 ceAbstractionStarter]: For program point L680-2(lines 680 735) no Hoare annotation was computed. [2019-10-13 21:28:31,164 INFO L443 ceAbstractionStarter]: For program point L680-3(lines 680 735) no Hoare annotation was computed. [2019-10-13 21:28:31,164 INFO L443 ceAbstractionStarter]: For program point L730(lines 706 731) no Hoare annotation was computed. [2019-10-13 21:28:31,164 INFO L443 ceAbstractionStarter]: For program point L714(lines 706 731) no Hoare annotation was computed. [2019-10-13 21:28:31,164 INFO L443 ceAbstractionStarter]: For program point L698(line 698) no Hoare annotation was computed. [2019-10-13 21:28:31,164 INFO L443 ceAbstractionStarter]: For program point L698-1(lines 688 701) no Hoare annotation was computed. [2019-10-13 21:28:31,164 INFO L443 ceAbstractionStarter]: For program point L748(line 748) no Hoare annotation was computed. [2019-10-13 21:28:31,164 INFO L443 ceAbstractionStarter]: For program point L748-1(lines 678 753) no Hoare annotation was computed. [2019-10-13 21:28:31,164 INFO L443 ceAbstractionStarter]: For program point L682(line 682) no Hoare annotation was computed. [2019-10-13 21:28:31,165 INFO L443 ceAbstractionStarter]: For program point L682-1(lines 681 735) no Hoare annotation was computed. [2019-10-13 21:28:31,165 INFO L443 ceAbstractionStarter]: For program point L732(lines 681 735) no Hoare annotation was computed. [2019-10-13 21:28:31,165 INFO L443 ceAbstractionStarter]: For program point L716(line 716) no Hoare annotation was computed. [2019-10-13 21:28:31,165 INFO L443 ceAbstractionStarter]: For program point L716-1(lines 706 731) no Hoare annotation was computed. [2019-10-13 21:28:31,165 INFO L443 ceAbstractionStarter]: For program point L750(line 750) no Hoare annotation was computed. [2019-10-13 21:28:31,165 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 729) no Hoare annotation was computed. [2019-10-13 21:28:31,165 INFO L443 ceAbstractionStarter]: For program point L750-1(lines 678 753) no Hoare annotation was computed. [2019-10-13 21:28:31,165 INFO L443 ceAbstractionStarter]: For program point thr1FINAL(lines 677 753) no Hoare annotation was computed. [2019-10-13 21:28:31,165 INFO L443 ceAbstractionStarter]: For program point L684(line 684) no Hoare annotation was computed. [2019-10-13 21:28:31,166 INFO L443 ceAbstractionStarter]: For program point L684-1(lines 681 735) no Hoare annotation was computed. [2019-10-13 21:28:31,166 INFO L443 ceAbstractionStarter]: For program point L717-2(lines 717 729) no Hoare annotation was computed. [2019-10-13 21:28:31,166 INFO L443 ceAbstractionStarter]: For program point L702(lines 681 735) no Hoare annotation was computed. [2019-10-13 21:28:31,166 INFO L443 ceAbstractionStarter]: For program point L752(line 752) no Hoare annotation was computed. [2019-10-13 21:28:31,166 INFO L443 ceAbstractionStarter]: For program point L719(line 719) no Hoare annotation was computed. [2019-10-13 21:28:31,166 INFO L443 ceAbstractionStarter]: For program point L752-1(lines 678 753) no Hoare annotation was computed. [2019-10-13 21:28:31,166 INFO L443 ceAbstractionStarter]: For program point L686(line 686) no Hoare annotation was computed. [2019-10-13 21:28:31,166 INFO L443 ceAbstractionStarter]: For program point L719-1(lines 718 729) no Hoare annotation was computed. [2019-10-13 21:28:31,166 INFO L443 ceAbstractionStarter]: For program point L686-1(lines 681 735) no Hoare annotation was computed. [2019-10-13 21:28:31,167 INFO L443 ceAbstractionStarter]: For program point L736(lines 678 753) no Hoare annotation was computed. [2019-10-13 21:28:31,167 INFO L443 ceAbstractionStarter]: For program point L687(lines 687 701) no Hoare annotation was computed. [2019-10-13 21:28:31,167 INFO L443 ceAbstractionStarter]: For program point L720-1(lines 720 723) no Hoare annotation was computed. [2019-10-13 21:28:31,167 INFO L443 ceAbstractionStarter]: For program point L687-2(lines 687 701) no Hoare annotation was computed. [2019-10-13 21:28:31,167 INFO L443 ceAbstractionStarter]: For program point L720-3(lines 720 723) no Hoare annotation was computed. [2019-10-13 21:28:31,167 INFO L443 ceAbstractionStarter]: For program point L720-4(lines 720 723) no Hoare annotation was computed. [2019-10-13 21:28:31,167 INFO L443 ceAbstractionStarter]: For program point L704(line 704) no Hoare annotation was computed. [2019-10-13 21:28:31,168 INFO L443 ceAbstractionStarter]: For program point L704-1(lines 681 735) no Hoare annotation was computed. [2019-10-13 21:28:31,168 INFO L443 ceAbstractionStarter]: For program point L738(line 738) no Hoare annotation was computed. [2019-10-13 21:28:31,168 INFO L443 ceAbstractionStarter]: For program point L705(lines 705 731) no Hoare annotation was computed. [2019-10-13 21:28:31,168 INFO L443 ceAbstractionStarter]: For program point L738-1(lines 678 753) no Hoare annotation was computed. [2019-10-13 21:28:31,168 INFO L443 ceAbstractionStarter]: For program point L705-2(lines 705 731) no Hoare annotation was computed. [2019-10-13 21:28:31,168 INFO L443 ceAbstractionStarter]: For program point L722(line 722) no Hoare annotation was computed. [2019-10-13 21:28:31,168 INFO L443 ceAbstractionStarter]: For program point L689(line 689) no Hoare annotation was computed. [2019-10-13 21:28:31,168 INFO L443 ceAbstractionStarter]: For program point L722-1(lines 721 723) no Hoare annotation was computed. [2019-10-13 21:28:31,168 INFO L443 ceAbstractionStarter]: For program point L689-1(lines 688 701) no Hoare annotation was computed. [2019-10-13 21:28:31,169 INFO L443 ceAbstractionStarter]: For program point L739(lines 739 745) no Hoare annotation was computed. [2019-10-13 21:28:31,169 INFO L443 ceAbstractionStarter]: For program point L707(line 707) no Hoare annotation was computed. [2019-10-13 21:28:31,169 INFO L443 ceAbstractionStarter]: For program point L707-1(lines 706 731) no Hoare annotation was computed. [2019-10-13 21:28:31,169 INFO L443 ceAbstractionStarter]: For program point L724(lines 718 729) no Hoare annotation was computed. [2019-10-13 21:28:31,169 INFO L443 ceAbstractionStarter]: For program point L691(line 691) no Hoare annotation was computed. [2019-10-13 21:28:31,169 INFO L443 ceAbstractionStarter]: For program point L691-1(lines 688 701) no Hoare annotation was computed. [2019-10-13 21:28:31,169 INFO L443 ceAbstractionStarter]: For program point thr1EXIT(lines 677 753) no Hoare annotation was computed. [2019-10-13 21:28:31,173 INFO L443 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2019-10-13 21:28:31,173 INFO L443 ceAbstractionStarter]: For program point L741-1(lines 740 745) no Hoare annotation was computed. [2019-10-13 21:28:31,174 INFO L443 ceAbstractionStarter]: For program point thr1ENTRY(lines 677 753) no Hoare annotation was computed. [2019-10-13 21:28:31,174 INFO L443 ceAbstractionStarter]: For program point L692-1(lines 692 695) no Hoare annotation was computed. [2019-10-13 21:28:31,174 INFO L443 ceAbstractionStarter]: For program point L692-3(lines 692 695) no Hoare annotation was computed. [2019-10-13 21:28:31,174 INFO L443 ceAbstractionStarter]: For program point L692-4(lines 692 695) no Hoare annotation was computed. [2019-10-13 21:28:31,174 INFO L443 ceAbstractionStarter]: For program point L709(line 709) no Hoare annotation was computed. [2019-10-13 21:28:31,174 INFO L443 ceAbstractionStarter]: For program point L709-1(lines 706 731) no Hoare annotation was computed. [2019-10-13 21:28:31,177 INFO L443 ceAbstractionStarter]: For program point L726(line 726) no Hoare annotation was computed. [2019-10-13 21:28:31,177 INFO L443 ceAbstractionStarter]: For program point L726-1(lines 718 729) no Hoare annotation was computed. [2019-10-13 21:28:31,177 INFO L443 ceAbstractionStarter]: For program point L710-1(lines 710 713) no Hoare annotation was computed. [2019-10-13 21:28:31,179 INFO L443 ceAbstractionStarter]: For program point L710-3(lines 710 713) no Hoare annotation was computed. [2019-10-13 21:28:31,179 INFO L443 ceAbstractionStarter]: For program point L710-4(lines 710 713) no Hoare annotation was computed. [2019-10-13 21:28:31,179 INFO L443 ceAbstractionStarter]: For program point L727(lines 680 735) no Hoare annotation was computed. [2019-10-13 21:28:31,180 INFO L443 ceAbstractionStarter]: For program point L694(line 694) no Hoare annotation was computed. [2019-10-13 21:28:31,180 INFO L443 ceAbstractionStarter]: For program point L694-1(lines 693 695) no Hoare annotation was computed. [2019-10-13 21:28:31,180 INFO L443 ceAbstractionStarter]: For program point L744(lines 740 745) no Hoare annotation was computed. [2019-10-13 21:28:31,180 INFO L443 ceAbstractionStarter]: For program point L712(line 712) no Hoare annotation was computed. [2019-10-13 21:28:31,180 INFO L443 ceAbstractionStarter]: For program point L679(lines 678 753) no Hoare annotation was computed. [2019-10-13 21:28:31,180 INFO L443 ceAbstractionStarter]: For program point L712-1(lines 711 713) no Hoare annotation was computed. [2019-10-13 21:28:31,181 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_initENTRY(lines 583 586) no Hoare annotation was computed. [2019-10-13 21:28:31,181 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_initFINAL(lines 583 586) no Hoare annotation was computed. [2019-10-13 21:28:31,181 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_initEXIT(lines 583 586) no Hoare annotation was computed. [2019-10-13 21:28:31,181 INFO L443 ceAbstractionStarter]: For program point main_threadEXIT(lines 831 844) no Hoare annotation was computed. [2019-10-13 21:28:31,181 INFO L446 ceAbstractionStarter]: At program point main_threadENTRY(lines 831 844) the Hoare annotation is: true [2019-10-13 21:28:31,181 INFO L446 ceAbstractionStarter]: At program point L843(line 843) the Hoare annotation is: true [2019-10-13 21:28:31,181 INFO L443 ceAbstractionStarter]: For program point L843-1(lines 832 844) no Hoare annotation was computed. [2019-10-13 21:28:31,182 INFO L446 ceAbstractionStarter]: At program point L841(line 841) the Hoare annotation is: true [2019-10-13 21:28:31,182 INFO L443 ceAbstractionStarter]: For program point main_threadFINAL(lines 831 844) no Hoare annotation was computed. [2019-10-13 21:28:31,182 INFO L443 ceAbstractionStarter]: For program point L841-1(lines 832 844) no Hoare annotation was computed. [2019-10-13 21:28:31,182 INFO L446 ceAbstractionStarter]: At program point L839(line 839) the Hoare annotation is: true [2019-10-13 21:28:31,182 INFO L443 ceAbstractionStarter]: For program point L839-1(lines 832 844) no Hoare annotation was computed. [2019-10-13 21:28:31,182 INFO L446 ceAbstractionStarter]: At program point L837(line 837) the Hoare annotation is: true [2019-10-13 21:28:31,182 INFO L443 ceAbstractionStarter]: For program point L837-1(lines 832 844) no Hoare annotation was computed. [2019-10-13 21:28:31,182 INFO L446 ceAbstractionStarter]: At program point L835(line 835) the Hoare annotation is: true [2019-10-13 21:28:31,183 INFO L443 ceAbstractionStarter]: For program point L835-1(lines 832 844) no Hoare annotation was computed. [2019-10-13 21:28:31,183 INFO L446 ceAbstractionStarter]: At program point L842(line 842) the Hoare annotation is: true [2019-10-13 21:28:31,183 INFO L443 ceAbstractionStarter]: For program point L842-1(line 842) no Hoare annotation was computed. [2019-10-13 21:28:31,183 INFO L446 ceAbstractionStarter]: At program point L840(line 840) the Hoare annotation is: true [2019-10-13 21:28:31,183 INFO L443 ceAbstractionStarter]: For program point L840-1(line 840) no Hoare annotation was computed. [2019-10-13 21:28:31,184 INFO L446 ceAbstractionStarter]: At program point L838(line 838) the Hoare annotation is: true [2019-10-13 21:28:31,184 INFO L443 ceAbstractionStarter]: For program point L838-1(line 838) no Hoare annotation was computed. [2019-10-13 21:28:31,184 INFO L446 ceAbstractionStarter]: At program point L836(line 836) the Hoare annotation is: true [2019-10-13 21:28:31,184 INFO L443 ceAbstractionStarter]: For program point L836-1(line 836) no Hoare annotation was computed. [2019-10-13 21:28:31,184 INFO L443 ceAbstractionStarter]: For program point __uint64_identityFINAL(lines 184 188) no Hoare annotation was computed. [2019-10-13 21:28:31,185 INFO L443 ceAbstractionStarter]: For program point __uint64_identityENTRY(lines 184 188) no Hoare annotation was computed. [2019-10-13 21:28:31,185 INFO L443 ceAbstractionStarter]: For program point __uint64_identityEXIT(lines 184 188) no Hoare annotation was computed. [2019-10-13 21:28:31,185 INFO L443 ceAbstractionStarter]: For program point __bswap_64ENTRY(lines 169 173) no Hoare annotation was computed. [2019-10-13 21:28:31,185 INFO L443 ceAbstractionStarter]: For program point __bswap_64FINAL(lines 169 173) no Hoare annotation was computed. [2019-10-13 21:28:31,185 INFO L443 ceAbstractionStarter]: For program point __bswap_64EXIT(lines 169 173) no Hoare annotation was computed. [2019-10-13 21:28:31,185 INFO L443 ceAbstractionStarter]: For program point L894(lines 894 899) no Hoare annotation was computed. [2019-10-13 21:28:31,185 INFO L443 ceAbstractionStarter]: For program point L894-1(lines 894 899) no Hoare annotation was computed. [2019-10-13 21:28:31,186 INFO L443 ceAbstractionStarter]: For program point L861-2(lines 861 864) no Hoare annotation was computed. [2019-10-13 21:28:31,186 INFO L446 ceAbstractionStarter]: At program point L861-3(lines 861 864) the Hoare annotation is: true [2019-10-13 21:28:31,186 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 845 935) no Hoare annotation was computed. [2019-10-13 21:28:31,186 INFO L446 ceAbstractionStarter]: At program point L903(line 903) the Hoare annotation is: true [2019-10-13 21:28:31,186 INFO L443 ceAbstractionStarter]: For program point L903-1(line 903) no Hoare annotation was computed. [2019-10-13 21:28:31,186 INFO L443 ceAbstractionStarter]: For program point L904(line 904) no Hoare annotation was computed. [2019-10-13 21:28:31,186 INFO L443 ceAbstractionStarter]: For program point L900(lines 900 905) no Hoare annotation was computed. [2019-10-13 21:28:31,187 INFO L443 ceAbstractionStarter]: For program point L900-1(lines 900 905) no Hoare annotation was computed. [2019-10-13 21:28:31,187 INFO L443 ceAbstractionStarter]: For program point L855-2(lines 855 865) no Hoare annotation was computed. [2019-10-13 21:28:31,187 INFO L446 ceAbstractionStarter]: At program point L855-3(lines 855 865) the Hoare annotation is: true [2019-10-13 21:28:31,187 INFO L443 ceAbstractionStarter]: For program point L855-4(lines 855 865) no Hoare annotation was computed. [2019-10-13 21:28:31,187 INFO L446 ceAbstractionStarter]: At program point L909(line 909) the Hoare annotation is: true [2019-10-13 21:28:31,187 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 845 935) no Hoare annotation was computed. [2019-10-13 21:28:31,187 INFO L443 ceAbstractionStarter]: For program point L909-1(line 909) no Hoare annotation was computed. [2019-10-13 21:28:31,187 INFO L446 ceAbstractionStarter]: At program point L934(line 934) the Hoare annotation is: true [2019-10-13 21:28:31,188 INFO L443 ceAbstractionStarter]: For program point L934-1(line 934) no Hoare annotation was computed. [2019-10-13 21:28:31,188 INFO L446 ceAbstractionStarter]: At program point L897(line 897) the Hoare annotation is: true [2019-10-13 21:28:31,188 INFO L443 ceAbstractionStarter]: For program point L897-1(line 897) no Hoare annotation was computed. [2019-10-13 21:28:31,188 INFO L446 ceAbstractionStarter]: At program point mainENTRY(lines 845 935) the Hoare annotation is: true [2019-10-13 21:28:31,188 INFO L443 ceAbstractionStarter]: For program point L910(line 910) no Hoare annotation was computed. [2019-10-13 21:28:31,188 INFO L443 ceAbstractionStarter]: For program point L906(lines 906 911) no Hoare annotation was computed. [2019-10-13 21:28:31,188 INFO L443 ceAbstractionStarter]: For program point L906-1(lines 906 911) no Hoare annotation was computed. [2019-10-13 21:28:31,188 INFO L443 ceAbstractionStarter]: For program point L898(line 898) no Hoare annotation was computed. [2019-10-13 21:28:31,188 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_initEXIT(lines 555 558) no Hoare annotation was computed. [2019-10-13 21:28:31,189 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_initENTRY(lines 555 558) no Hoare annotation was computed. [2019-10-13 21:28:31,189 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_initFINAL(lines 555 558) no Hoare annotation was computed. [2019-10-13 21:28:31,189 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_signalFINAL(lines 587 594) no Hoare annotation was computed. [2019-10-13 21:28:31,189 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_signalEXIT(lines 587 594) no Hoare annotation was computed. [2019-10-13 21:28:31,189 INFO L443 ceAbstractionStarter]: For program point L591(lines 591 592) no Hoare annotation was computed. [2019-10-13 21:28:31,189 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_signalENTRY(lines 587 594) no Hoare annotation was computed. [2019-10-13 21:28:31,189 INFO L443 ceAbstractionStarter]: For program point L590-2(lines 590 592) no Hoare annotation was computed. [2019-10-13 21:28:31,189 INFO L443 ceAbstractionStarter]: For program point L590-3(lines 590 592) no Hoare annotation was computed. [2019-10-13 21:28:31,189 INFO L443 ceAbstractionStarter]: For program point L590-4(lines 590 592) no Hoare annotation was computed. [2019-10-13 21:28:31,190 INFO L443 ceAbstractionStarter]: For program point __uint32_identityFINAL(lines 179 183) no Hoare annotation was computed. [2019-10-13 21:28:31,190 INFO L443 ceAbstractionStarter]: For program point __uint32_identityENTRY(lines 179 183) no Hoare annotation was computed. [2019-10-13 21:28:31,190 INFO L443 ceAbstractionStarter]: For program point __uint32_identityEXIT(lines 179 183) no Hoare annotation was computed. [2019-10-13 21:28:31,191 INFO L443 ceAbstractionStarter]: For program point L599(lines 599 600) no Hoare annotation was computed. [2019-10-13 21:28:31,191 INFO L443 ceAbstractionStarter]: For program point L598-2(lines 598 600) no Hoare annotation was computed. [2019-10-13 21:28:31,191 INFO L443 ceAbstractionStarter]: For program point L598-3(lines 598 600) no Hoare annotation was computed. [2019-10-13 21:28:31,192 INFO L443 ceAbstractionStarter]: For program point L598-4(lines 598 600) no Hoare annotation was computed. [2019-10-13 21:28:31,192 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_broadcastFINAL(lines 595 602) no Hoare annotation was computed. [2019-10-13 21:28:31,192 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_broadcastEXIT(lines 595 602) no Hoare annotation was computed. [2019-10-13 21:28:31,192 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_broadcastENTRY(lines 595 602) no Hoare annotation was computed. [2019-10-13 21:28:31,192 INFO L443 ceAbstractionStarter]: For program point L570(lines 570 571) no Hoare annotation was computed. [2019-10-13 21:28:31,192 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_lockENTRY(lines 568 573) no Hoare annotation was computed. [2019-10-13 21:28:31,192 INFO L443 ceAbstractionStarter]: For program point L570-1(lines 570 571) no Hoare annotation was computed. [2019-10-13 21:28:31,192 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_lockEXIT(lines 568 573) no Hoare annotation was computed. [2019-10-13 21:28:31,192 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_lockFINAL(lines 568 573) no Hoare annotation was computed. [2019-10-13 21:28:31,193 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_createFINAL(lines 650 663) no Hoare annotation was computed. [2019-10-13 21:28:31,193 INFO L443 ceAbstractionStarter]: For program point L652(lines 652 655) no Hoare annotation was computed. [2019-10-13 21:28:31,193 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_createEXIT(lines 650 663) no Hoare annotation was computed. [2019-10-13 21:28:31,194 INFO L446 ceAbstractionStarter]: At program point __CS_pthread_createENTRY(lines 650 663) the Hoare annotation is: true [2019-10-13 21:28:31,194 INFO L443 ceAbstractionStarter]: For program point __uint16_identityENTRY(lines 174 178) no Hoare annotation was computed. [2019-10-13 21:28:31,194 INFO L443 ceAbstractionStarter]: For program point __uint16_identityEXIT(lines 174 178) no Hoare annotation was computed. [2019-10-13 21:28:31,194 INFO L443 ceAbstractionStarter]: For program point __uint16_identityFINAL(lines 174 178) no Hoare annotation was computed. [2019-10-13 21:28:31,194 INFO L443 ceAbstractionStarter]: For program point L605(lines 605 610) no Hoare annotation was computed. [2019-10-13 21:28:31,194 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_waitEXIT(lines 603 616) no Hoare annotation was computed. [2019-10-13 21:28:31,194 INFO L443 ceAbstractionStarter]: For program point L613(lines 613 614) no Hoare annotation was computed. [2019-10-13 21:28:31,194 INFO L443 ceAbstractionStarter]: For program point L613-1(lines 613 614) no Hoare annotation was computed. [2019-10-13 21:28:31,194 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_waitENTRY(lines 603 616) no Hoare annotation was computed. [2019-10-13 21:28:31,194 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_waitFINAL(lines 603 616) no Hoare annotation was computed. [2019-10-13 21:28:31,195 INFO L443 ceAbstractionStarter]: For program point __CS_csEXIT(lines 548 554) no Hoare annotation was computed. [2019-10-13 21:28:31,195 INFO L446 ceAbstractionStarter]: At program point __CS_csENTRY(lines 548 554) the Hoare annotation is: true [2019-10-13 21:28:31,195 INFO L443 ceAbstractionStarter]: For program point __CS_csFINAL(lines 548 554) no Hoare annotation was computed. [2019-10-13 21:28:31,195 INFO L443 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2019-10-13 21:28:31,195 INFO L443 ceAbstractionStarter]: For program point L553-2(line 553) no Hoare annotation was computed. [2019-10-13 21:28:31,195 INFO L443 ceAbstractionStarter]: For program point L619(lines 619 622) no Hoare annotation was computed. [2019-10-13 21:28:31,195 INFO L443 ceAbstractionStarter]: For program point L619-2(lines 617 623) no Hoare annotation was computed. [2019-10-13 21:28:31,195 INFO L443 ceAbstractionStarter]: For program point __CS_assertEXIT(lines 617 623) no Hoare annotation was computed. [2019-10-13 21:28:31,195 INFO L443 ceAbstractionStarter]: For program point __CS_assertENTRY(lines 617 623) no Hoare annotation was computed. [2019-10-13 21:28:31,195 INFO L443 ceAbstractionStarter]: For program point __bswap_32ENTRY(lines 164 168) no Hoare annotation was computed. [2019-10-13 21:28:31,195 INFO L443 ceAbstractionStarter]: For program point __bswap_32FINAL(lines 164 168) no Hoare annotation was computed. [2019-10-13 21:28:31,195 INFO L443 ceAbstractionStarter]: For program point __bswap_32EXIT(lines 164 168) no Hoare annotation was computed. [2019-10-13 21:28:31,195 INFO L443 ceAbstractionStarter]: For program point L561(line 561) no Hoare annotation was computed. [2019-10-13 21:28:31,195 INFO L443 ceAbstractionStarter]: For program point L561-2(lines 561 565) no Hoare annotation was computed. [2019-10-13 21:28:31,196 INFO L443 ceAbstractionStarter]: For program point L561-4(lines 561 565) no Hoare annotation was computed. [2019-10-13 21:28:31,196 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_destroyENTRY(lines 559 567) no Hoare annotation was computed. [2019-10-13 21:28:31,196 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_destroyFINAL(lines 559 567) no Hoare annotation was computed. [2019-10-13 21:28:31,196 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_destroyEXIT(lines 559 567) no Hoare annotation was computed. [2019-10-13 21:28:31,196 INFO L443 ceAbstractionStarter]: For program point __CS_assumeENTRY(lines 624 627) no Hoare annotation was computed. [2019-10-13 21:28:31,196 INFO L443 ceAbstractionStarter]: For program point L626-2(lines 624 627) no Hoare annotation was computed. [2019-10-13 21:28:31,196 INFO L443 ceAbstractionStarter]: For program point __CS_assumeEXIT(lines 624 627) no Hoare annotation was computed. [2019-10-13 21:28:31,196 INFO L443 ceAbstractionStarter]: For program point L626(line 626) no Hoare annotation was computed. [2019-10-13 21:28:31,196 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:28:31,197 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-13 21:28:31,197 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:28:31,197 INFO L443 ceAbstractionStarter]: For program point L641(lines 641 646) no Hoare annotation was computed. [2019-10-13 21:28:31,197 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_joinEXIT(lines 628 649) no Hoare annotation was computed. [2019-10-13 21:28:31,197 INFO L446 ceAbstractionStarter]: At program point __CS_pthread_joinENTRY(lines 628 649) the Hoare annotation is: true [2019-10-13 21:28:31,197 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_joinFINAL(lines 628 649) no Hoare annotation was computed. [2019-10-13 21:28:31,197 INFO L443 ceAbstractionStarter]: For program point L636(line 636) no Hoare annotation was computed. [2019-10-13 21:28:31,198 INFO L443 ceAbstractionStarter]: For program point L636-2(lines 636 640) no Hoare annotation was computed. [2019-10-13 21:28:31,198 INFO L443 ceAbstractionStarter]: For program point L630(lines 630 635) no Hoare annotation was computed. [2019-10-13 21:28:31,198 INFO L446 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2019-10-13 21:28:31,198 INFO L446 ceAbstractionStarter]: At program point ##fun~$Pointer$~TO~$Pointer$ENTRY(line -1) the Hoare annotation is: true [2019-10-13 21:28:31,198 INFO L443 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2019-10-13 21:28:31,198 INFO L443 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~$Pointer$FINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:28:31,198 INFO L443 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~$Pointer$EXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:28:31,198 INFO L443 ceAbstractionStarter]: For program point L576(lines 576 580) no Hoare annotation was computed. [2019-10-13 21:28:31,198 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_unlockENTRY(lines 574 582) no Hoare annotation was computed. [2019-10-13 21:28:31,199 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_unlockFINAL(lines 574 582) no Hoare annotation was computed. [2019-10-13 21:28:31,199 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_unlockEXIT(lines 574 582) no Hoare annotation was computed. [2019-10-13 21:28:31,199 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:28:31,199 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: false [2019-10-13 21:28:31,199 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 21:28:31,199 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:28:31,199 INFO L443 ceAbstractionStarter]: For program point L528(line 528) no Hoare annotation was computed. [2019-10-13 21:28:31,199 INFO L443 ceAbstractionStarter]: For program point L527(lines 527 529) no Hoare annotation was computed. [2019-10-13 21:28:31,199 INFO L446 ceAbstractionStarter]: At program point __VERIFIER_assertENTRY(lines 526 531) the Hoare annotation is: true [2019-10-13 21:28:31,199 INFO L443 ceAbstractionStarter]: For program point L527-2(lines 526 531) no Hoare annotation was computed. [2019-10-13 21:28:31,199 INFO L443 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(lines 526 531) no Hoare annotation was computed. [2019-10-13 21:28:31,200 INFO L443 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 528) no Hoare annotation was computed. [2019-10-13 21:28:31,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 09:28:31 BoogieIcfgContainer [2019-10-13 21:28:31,208 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 21:28:31,210 INFO L168 Benchmark]: Toolchain (without parser) took 7874.24 ms. Allocated memory was 145.8 MB in the beginning and 286.8 MB in the end (delta: 141.0 MB). Free memory was 101.9 MB in the beginning and 146.0 MB in the end (delta: -44.1 MB). Peak memory consumption was 97.0 MB. Max. memory is 7.1 GB. [2019-10-13 21:28:31,213 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-13 21:28:31,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 814.57 ms. Allocated memory was 145.8 MB in the beginning and 202.9 MB in the end (delta: 57.1 MB). Free memory was 101.7 MB in the beginning and 151.8 MB in the end (delta: -50.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-10-13 21:28:31,216 INFO L168 Benchmark]: Boogie Preprocessor took 170.30 ms. Allocated memory is still 202.9 MB. Free memory was 151.8 MB in the beginning and 145.0 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. [2019-10-13 21:28:31,217 INFO L168 Benchmark]: RCFGBuilder took 3764.85 ms. Allocated memory was 202.9 MB in the beginning and 245.9 MB in the end (delta: 43.0 MB). Free memory was 145.0 MB in the beginning and 143.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 97.7 MB. Max. memory is 7.1 GB. [2019-10-13 21:28:31,220 INFO L168 Benchmark]: TraceAbstraction took 3119.81 ms. Allocated memory was 245.9 MB in the beginning and 286.8 MB in the end (delta: 40.9 MB). Free memory was 143.1 MB in the beginning and 146.0 MB in the end (delta: -2.9 MB). Peak memory consumption was 38.0 MB. Max. memory is 7.1 GB. [2019-10-13 21:28:31,228 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 814.57 ms. Allocated memory was 145.8 MB in the beginning and 202.9 MB in the end (delta: 57.1 MB). Free memory was 101.7 MB in the beginning and 151.8 MB in the end (delta: -50.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 170.30 ms. Allocated memory is still 202.9 MB. Free memory was 151.8 MB in the beginning and 145.0 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3764.85 ms. Allocated memory was 202.9 MB in the beginning and 245.9 MB in the end (delta: 43.0 MB). Free memory was 145.0 MB in the beginning and 143.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 97.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3119.81 ms. Allocated memory was 245.9 MB in the beginning and 286.8 MB in the end (delta: 40.9 MB). Free memory was 143.1 MB in the beginning and 146.0 MB in the end (delta: -2.9 MB). Peak memory consumption was 38.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 528]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 26 procedures, 290 locations, 1 error locations. Result: SAFE, OverallTime: 3.0s, OverallIterations: 4, TraceHistogramMax: 4, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, HoareTripleCheckerStatistics: 323 SDtfs, 82 SDslu, 524 SDs, 0 SdLazy, 20 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 93 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=224occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 4 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 26 LocationsWithAnnotation, 112 PreInvPairs, 113 NumberOfFragments, 26 HoareAnnotationTreeSize, 112 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 26 FomulaSimplificationsInter, 15 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 222 NumberOfCodeBlocks, 222 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 296 ConstructedInterpolants, 0 QuantifiedInterpolants, 30848 SizeOfPredicates, 1 NumberOfNonLiveVariables, 913 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 6 InterpolantComputations, 3 PerfectInterpolantSequences, 105/111 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: TIME[ms]: 132, ITERATIONS: 1, WAS_STRONG: 1, WEAKENING_RATIO: 1.0, AVG_VARS_REMOVED_DURING_WEAKENING: 2.949367088607595, AVG_WEAKENED_CONJUNCTS: 0.0, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...