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_time_var_mutex.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 01:27:30,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 01:27:30,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 01:27:30,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 01:27:30,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 01:27:30,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 01:27:30,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 01:27:30,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 01:27:30,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 01:27:30,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 01:27:30,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 01:27:30,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 01:27:30,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 01:27:30,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 01:27:30,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 01:27:30,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 01:27:30,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 01:27:30,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 01:27:30,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 01:27:30,483 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 01:27:30,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 01:27:30,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 01:27:30,486 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 01:27:30,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 01:27:30,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 01:27:30,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 01:27:30,490 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 01:27:30,491 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 01:27:30,491 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 01:27:30,492 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 01:27:30,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 01:27:30,493 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 01:27:30,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 01:27:30,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 01:27:30,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 01:27:30,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 01:27:30,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 01:27:30,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 01:27:30,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 01:27:30,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 01:27:30,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 01:27:30,499 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 01:27:30,513 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 01:27:30,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 01:27:30,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 01:27:30,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 01:27:30,515 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 01:27:30,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 01:27:30,515 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 01:27:30,516 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 01:27:30,516 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 01:27:30,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 01:27:30,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 01:27:30,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 01:27:30,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 01:27:30,517 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 01:27:30,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 01:27:30,517 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 01:27:30,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 01:27:30,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 01:27:30,518 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 01:27:30,518 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 01:27:30,518 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 01:27:30,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 01:27:30,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 01:27:30,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 01:27:30,519 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 01:27:30,519 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 01:27:30,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 01:27:30,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 01:27:30,520 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-15 01:27:30,783 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 01:27:30,795 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 01:27:30,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 01:27:30,800 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 01:27:30,800 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 01:27:30,801 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_time_var_mutex.i [2019-10-15 01:27:30,870 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6be0e1ce3/9ff35da766314dce917a325ddd06263c/FLAG96f82a83f [2019-10-15 01:27:31,428 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 01:27:31,430 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_time_var_mutex.i [2019-10-15 01:27:31,454 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6be0e1ce3/9ff35da766314dce917a325ddd06263c/FLAG96f82a83f [2019-10-15 01:27:31,697 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6be0e1ce3/9ff35da766314dce917a325ddd06263c [2019-10-15 01:27:31,707 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 01:27:31,709 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 01:27:31,710 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 01:27:31,710 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 01:27:31,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 01:27:31,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:27:31" (1/1) ... [2019-10-15 01:27:31,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2df3183 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:27:31, skipping insertion in model container [2019-10-15 01:27:31,717 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:27:31" (1/1) ... [2019-10-15 01:27:31,726 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 01:27:31,791 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 01:27:32,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 01:27:32,403 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 01:27:32,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 01:27:32,598 INFO L192 MainTranslator]: Completed translation [2019-10-15 01:27:32,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:27:32 WrapperNode [2019-10-15 01:27:32,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 01:27:32,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 01:27:32,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 01:27:32,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 01:27:32,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:27:32" (1/1) ... [2019-10-15 01:27:32,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:27:32" (1/1) ... [2019-10-15 01:27:32,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:27:32" (1/1) ... [2019-10-15 01:27:32,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:27:32" (1/1) ... [2019-10-15 01:27:32,701 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:27:32" (1/1) ... [2019-10-15 01:27:32,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:27:32" (1/1) ... [2019-10-15 01:27:32,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:27:32" (1/1) ... [2019-10-15 01:27:32,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 01:27:32,729 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 01:27:32,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 01:27:32,729 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 01:27:32,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:27:32" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 01:27:32,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 01:27:32,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 01:27:32,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-10-15 01:27:32,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-10-15 01:27:32,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-10-15 01:27:32,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-10-15 01:27:32,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-10-15 01:27:32,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-10-15 01:27:32,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 01:27:32,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-10-15 01:27:32,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2019-10-15 01:27:32,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2019-10-15 01:27:32,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-10-15 01:27:32,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-10-15 01:27:32,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-10-15 01:27:32,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-10-15 01:27:32,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_broadcast [2019-10-15 01:27:32,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-10-15 01:27:32,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assert [2019-10-15 01:27:32,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2019-10-15 01:27:32,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-10-15 01:27:32,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-10-15 01:27:32,811 INFO L138 BoogieDeclarations]: Found implementation of procedure allocator [2019-10-15 01:27:32,812 INFO L138 BoogieDeclarations]: Found implementation of procedure de_allocator [2019-10-15 01:27:32,812 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2019-10-15 01:27:32,813 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 01:27:32,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 01:27:32,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 01:27:32,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-15 01:27:32,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 01:27:32,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 01:27:32,814 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-15 01:27:32,814 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-15 01:27:32,814 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-15 01:27:32,814 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-15 01:27:32,814 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-15 01:27:32,815 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-15 01:27:32,815 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-15 01:27:32,815 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-15 01:27:32,815 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-15 01:27:32,815 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-15 01:27:32,816 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-15 01:27:32,816 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-15 01:27:32,816 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-15 01:27:32,816 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-15 01:27:32,816 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-15 01:27:32,816 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-15 01:27:32,817 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-10-15 01:27:32,817 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-10-15 01:27:32,817 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-10-15 01:27:32,817 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-10-15 01:27:32,817 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-10-15 01:27:32,817 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-15 01:27:32,818 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-15 01:27:32,818 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-15 01:27:32,818 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-15 01:27:32,818 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-15 01:27:32,818 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-15 01:27:32,819 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-15 01:27:32,819 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-15 01:27:32,819 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-15 01:27:32,819 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-15 01:27:32,819 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-15 01:27:32,819 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-15 01:27:32,820 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-15 01:27:32,820 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-15 01:27:32,820 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-15 01:27:32,820 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-15 01:27:32,820 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-15 01:27:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-15 01:27:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-15 01:27:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-15 01:27:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-15 01:27:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-15 01:27:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-15 01:27:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-15 01:27:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-15 01:27:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-15 01:27:32,822 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-15 01:27:32,823 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-15 01:27:32,823 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-15 01:27:32,823 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-15 01:27:32,823 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-15 01:27:32,823 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-15 01:27:32,823 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-15 01:27:32,824 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-15 01:27:32,824 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 01:27:32,824 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 01:27:32,824 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-15 01:27:32,824 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 01:27:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-15 01:27:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-15 01:27:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-15 01:27:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-10-15 01:27:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-15 01:27:32,825 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-15 01:27:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-10-15 01:27:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-15 01:27:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-15 01:27:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-10-15 01:27:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-15 01:27:32,826 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-15 01:27:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-15 01:27:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-15 01:27:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-15 01:27:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-15 01:27:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-15 01:27:32,827 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-15 01:27:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-15 01:27:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-15 01:27:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-15 01:27:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-15 01:27:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-15 01:27:32,828 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-15 01:27:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-15 01:27:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-15 01:27:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-15 01:27:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-15 01:27:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-15 01:27:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-15 01:27:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-15 01:27:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-15 01:27:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-15 01:27:32,830 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-15 01:27:32,831 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-15 01:27:32,831 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-15 01:27:32,831 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-15 01:27:32,831 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-15 01:27:32,831 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-15 01:27:32,831 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-15 01:27:32,832 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-15 01:27:32,832 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-15 01:27:32,832 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-15 01:27:32,832 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-15 01:27:32,832 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-15 01:27:32,832 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-15 01:27:32,833 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-15 01:27:32,833 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-15 01:27:32,833 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 01:27:32,833 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-10-15 01:27:32,833 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-10-15 01:27:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 01:27:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-10-15 01:27:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2019-10-15 01:27:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2019-10-15 01:27:32,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 01:27:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 01:27:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-10-15 01:27:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-10-15 01:27:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-10-15 01:27:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-10-15 01:27:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 01:27:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 01:27:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_broadcast [2019-10-15 01:27:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-10-15 01:27:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assert [2019-10-15 01:27:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2019-10-15 01:27:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-10-15 01:27:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-10-15 01:27:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure allocator [2019-10-15 01:27:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure de_allocator [2019-10-15 01:27:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2019-10-15 01:27:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 01:27:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 01:27:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 01:27:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 01:27:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-10-15 01:27:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 01:27:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 01:27:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 01:27:33,550 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##35: assume !(0 != ~__CS_ret~0 % 256); [2019-10-15 01:27:33,551 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-15 01:27:33,551 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume !(0 != ~__CS_ret~0 % 256); [2019-10-15 01:27:33,551 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-15 01:27:33,628 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume !(0 != ~__CS_ret~0 % 256); [2019-10-15 01:27:33,628 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-15 01:27:33,629 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !(0 != ~__CS_ret~0 % 256); [2019-10-15 01:27:33,629 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-15 01:27:36,271 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 01:27:36,274 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-15 01:27:36,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:27:36 BoogieIcfgContainer [2019-10-15 01:27:36,276 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 01:27:36,278 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 01:27:36,278 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 01:27:36,280 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 01:27:36,280 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 01:27:31" (1/3) ... [2019-10-15 01:27:36,281 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@672b3310 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:27:36, skipping insertion in model container [2019-10-15 01:27:36,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:27:32" (2/3) ... [2019-10-15 01:27:36,282 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@672b3310 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:27:36, skipping insertion in model container [2019-10-15 01:27:36,282 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:27:36" (3/3) ... [2019-10-15 01:27:36,286 INFO L109 eAbstractionObserver]: Analyzing ICFG cs_time_var_mutex.i [2019-10-15 01:27:36,296 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 01:27:36,306 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 01:27:36,317 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 01:27:36,348 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 01:27:36,348 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 01:27:36,348 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 01:27:36,348 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 01:27:36,348 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 01:27:36,349 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 01:27:36,349 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 01:27:36,349 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 01:27:36,371 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states. [2019-10-15 01:27:36,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-15 01:27:36,377 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:27:36,378 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:27:36,380 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:27:36,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:27:36,386 INFO L82 PathProgramCache]: Analyzing trace with hash 912546732, now seen corresponding path program 1 times [2019-10-15 01:27:36,395 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:27:36,397 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [408143215] [2019-10-15 01:27:36,398 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:27:36,398 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:27:36,398 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:27:36,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:27:36,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:27:36,826 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [408143215] [2019-10-15 01:27:36,827 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:27:36,827 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 01:27:36,827 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806125328] [2019-10-15 01:27:36,832 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 01:27:36,833 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:27:36,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 01:27:36,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:27:36,850 INFO L87 Difference]: Start difference. First operand 186 states. Second operand 3 states. [2019-10-15 01:27:36,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:27:36,957 INFO L93 Difference]: Finished difference Result 224 states and 317 transitions. [2019-10-15 01:27:36,958 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 01:27:36,959 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-10-15 01:27:36,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:27:36,969 INFO L225 Difference]: With dead ends: 224 [2019-10-15 01:27:36,969 INFO L226 Difference]: Without dead ends: 110 [2019-10-15 01:27:36,973 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 [2019-10-15 01:27:36,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2019-10-15 01:27:37,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 107. [2019-10-15 01:27:37,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2019-10-15 01:27:37,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 148 transitions. [2019-10-15 01:27:37,022 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 148 transitions. Word has length 18 [2019-10-15 01:27:37,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:27:37,022 INFO L462 AbstractCegarLoop]: Abstraction has 107 states and 148 transitions. [2019-10-15 01:27:37,022 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 01:27:37,022 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 148 transitions. [2019-10-15 01:27:37,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-10-15 01:27:37,024 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:27:37,024 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:27:37,025 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:27:37,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:27:37,025 INFO L82 PathProgramCache]: Analyzing trace with hash 980555822, now seen corresponding path program 1 times [2019-10-15 01:27:37,025 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:27:37,026 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [153536640] [2019-10-15 01:27:37,026 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:27:37,026 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:27:37,026 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:27:37,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:27:37,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:27:37,180 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [153536640] [2019-10-15 01:27:37,181 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:27:37,181 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 01:27:37,181 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1101823839] [2019-10-15 01:27:37,183 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 01:27:37,183 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:27:37,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 01:27:37,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:27:37,184 INFO L87 Difference]: Start difference. First operand 107 states and 148 transitions. Second operand 3 states. [2019-10-15 01:27:37,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:27:37,219 INFO L93 Difference]: Finished difference Result 209 states and 292 transitions. [2019-10-15 01:27:37,220 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 01:27:37,220 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2019-10-15 01:27:37,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:27:37,222 INFO L225 Difference]: With dead ends: 209 [2019-10-15 01:27:37,223 INFO L226 Difference]: Without dead ends: 109 [2019-10-15 01:27:37,225 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 [2019-10-15 01:27:37,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2019-10-15 01:27:37,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 108. [2019-10-15 01:27:37,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-10-15 01:27:37,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 149 transitions. [2019-10-15 01:27:37,240 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 149 transitions. Word has length 21 [2019-10-15 01:27:37,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:27:37,240 INFO L462 AbstractCegarLoop]: Abstraction has 108 states and 149 transitions. [2019-10-15 01:27:37,241 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 01:27:37,241 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 149 transitions. [2019-10-15 01:27:37,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-15 01:27:37,242 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:27:37,242 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:27:37,242 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:27:37,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:27:37,242 INFO L82 PathProgramCache]: Analyzing trace with hash -1457781136, now seen corresponding path program 1 times [2019-10-15 01:27:37,243 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:27:37,243 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [499442176] [2019-10-15 01:27:37,243 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:27:37,243 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:27:37,243 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:27:37,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:27:37,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-10-15 01:27:37,609 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [499442176] [2019-10-15 01:27:37,609 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:27:37,610 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 01:27:37,610 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [64037935] [2019-10-15 01:27:37,610 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 01:27:37,611 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:27:37,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 01:27:37,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 01:27:37,611 INFO L87 Difference]: Start difference. First operand 108 states and 149 transitions. Second operand 5 states. [2019-10-15 01:27:37,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:27:37,726 INFO L93 Difference]: Finished difference Result 201 states and 287 transitions. [2019-10-15 01:27:37,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-15 01:27:37,726 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2019-10-15 01:27:37,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:27:37,733 INFO L225 Difference]: With dead ends: 201 [2019-10-15 01:27:37,733 INFO L226 Difference]: Without dead ends: 193 [2019-10-15 01:27:37,734 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 [2019-10-15 01:27:37,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2019-10-15 01:27:37,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 193. [2019-10-15 01:27:37,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 193 states. [2019-10-15 01:27:37,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 277 transitions. [2019-10-15 01:27:37,783 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 277 transitions. Word has length 23 [2019-10-15 01:27:37,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:27:37,783 INFO L462 AbstractCegarLoop]: Abstraction has 193 states and 277 transitions. [2019-10-15 01:27:37,784 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 01:27:37,784 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 277 transitions. [2019-10-15 01:27:37,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-10-15 01:27:37,789 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:27:37,789 INFO L380 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:27:37,789 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:27:37,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:27:37,792 INFO L82 PathProgramCache]: Analyzing trace with hash -1078103900, now seen corresponding path program 1 times [2019-10-15 01:27:37,792 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:27:37,792 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1246773341] [2019-10-15 01:27:37,792 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:27:37,793 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:27:37,793 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:27:37,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:27:38,318 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2019-10-15 01:27:38,319 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1246773341] [2019-10-15 01:27:38,319 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1285880124] [2019-10-15 01:27:38,319 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-15 01:27:38,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:27:38,690 INFO L256 TraceCheckSpWp]: Trace formula consists of 1059 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-15 01:27:38,702 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-15 01:27:38,762 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-10-15 01:27:38,763 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-15 01:27:38,914 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2019-10-15 01:27:38,914 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleAbstractInterpretation [1195511022] [2019-10-15 01:27:38,920 INFO L211 CegarAbsIntRunner]: Running AI on error trace of length 118 [2019-10-15 01:27:38,969 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-15 01:27:38,969 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 01:27:39,049 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 01:27:39,051 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. [2019-10-15 01:27:39,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:27:39,056 INFO L536 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-15 01:27:39,149 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-15 01:27:39,149 INFO L551 sIntCurrentIteration]: Unifying AI predicates [2019-10-15 01:27:39,153 INFO L553 sIntCurrentIteration]: We unified 116 AI predicates to 116 [2019-10-15 01:27:39,153 INFO L562 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-15 01:27:39,153 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 3 imperfect interpolant sequences. [2019-10-15 01:27:39,154 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [7, 4, 4] total 10 [2019-10-15 01:27:39,154 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [505697261] [2019-10-15 01:27:39,155 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-15 01:27:39,155 INFO L137 tionRefinementEngine]: Using predicate unifier AbsIntPredicateUnifier provided by strategy TAIPAN [2019-10-15 01:27:39,156 INFO L124 tionRefinementEngine]: Using hoare triple checker CachingHoareTripleCheckerMap provided by strategy [2019-10-15 01:27:39,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-15 01:27:39,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-15 01:27:39,156 INFO L87 Difference]: Start difference. First operand 193 states and 277 transitions. Second operand 2 states. [2019-10-15 01:27:39,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:27:39,162 INFO L93 Difference]: Finished difference Result 193 states and 277 transitions. [2019-10-15 01:27:39,162 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-15 01:27:39,163 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 117 [2019-10-15 01:27:39,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:27:39,163 INFO L225 Difference]: With dead ends: 193 [2019-10-15 01:27:39,163 INFO L226 Difference]: Without dead ends: 0 [2019-10-15 01:27:39,165 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 116 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-15 01:27:39,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-15 01:27:39,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-15 01:27:39,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-15 01:27:39,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-15 01:27:39,166 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 117 [2019-10-15 01:27:39,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:27:39,167 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-15 01:27:39,167 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-15 01:27:39,167 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-15 01:27:39,167 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-15 01:27:39,373 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-15 01:27:39,379 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-15 01:27:39,468 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_initENTRY(lines 583 586) no Hoare annotation was computed. [2019-10-15 01:27:39,469 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_initFINAL(lines 583 586) no Hoare annotation was computed. [2019-10-15 01:27:39,469 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_initEXIT(lines 583 586) no Hoare annotation was computed. [2019-10-15 01:27:39,469 INFO L446 ceAbstractionStarter]: At program point L758(line 758) the Hoare annotation is: true [2019-10-15 01:27:39,469 INFO L443 ceAbstractionStarter]: For program point L758-1(line 758) no Hoare annotation was computed. [2019-10-15 01:27:39,469 INFO L446 ceAbstractionStarter]: At program point L754(line 754) the Hoare annotation is: true [2019-10-15 01:27:39,469 INFO L443 ceAbstractionStarter]: For program point L754-1(line 754) no Hoare annotation was computed. [2019-10-15 01:27:39,470 INFO L446 ceAbstractionStarter]: At program point L750(line 750) the Hoare annotation is: true [2019-10-15 01:27:39,470 INFO L443 ceAbstractionStarter]: For program point L750-1(line 750) no Hoare annotation was computed. [2019-10-15 01:27:39,470 INFO L446 ceAbstractionStarter]: At program point L746(line 746) the Hoare annotation is: true [2019-10-15 01:27:39,470 INFO L443 ceAbstractionStarter]: For program point L746-1(line 746) no Hoare annotation was computed. [2019-10-15 01:27:39,470 INFO L446 ceAbstractionStarter]: At program point L759(line 759) the Hoare annotation is: true [2019-10-15 01:27:39,470 INFO L443 ceAbstractionStarter]: For program point L759-1(lines 740 762) no Hoare annotation was computed. [2019-10-15 01:27:39,470 INFO L446 ceAbstractionStarter]: At program point L755(line 755) the Hoare annotation is: true [2019-10-15 01:27:39,471 INFO L443 ceAbstractionStarter]: For program point L755-1(lines 740 762) no Hoare annotation was computed. [2019-10-15 01:27:39,471 INFO L446 ceAbstractionStarter]: At program point L751(line 751) the Hoare annotation is: true [2019-10-15 01:27:39,471 INFO L443 ceAbstractionStarter]: For program point L751-1(lines 740 762) no Hoare annotation was computed. [2019-10-15 01:27:39,471 INFO L446 ceAbstractionStarter]: At program point L747(line 747) the Hoare annotation is: true [2019-10-15 01:27:39,475 INFO L443 ceAbstractionStarter]: For program point L747-1(lines 740 762) no Hoare annotation was computed. [2019-10-15 01:27:39,475 INFO L446 ceAbstractionStarter]: At program point L743(line 743) the Hoare annotation is: true [2019-10-15 01:27:39,475 INFO L443 ceAbstractionStarter]: For program point L743-1(lines 740 762) no Hoare annotation was computed. [2019-10-15 01:27:39,475 INFO L446 ceAbstractionStarter]: At program point L760(line 760) the Hoare annotation is: true [2019-10-15 01:27:39,476 INFO L443 ceAbstractionStarter]: For program point L760-1(line 760) no Hoare annotation was computed. [2019-10-15 01:27:39,476 INFO L443 ceAbstractionStarter]: For program point main_threadEXIT(lines 739 762) no Hoare annotation was computed. [2019-10-15 01:27:39,476 INFO L446 ceAbstractionStarter]: At program point L756(line 756) the Hoare annotation is: true [2019-10-15 01:27:39,476 INFO L443 ceAbstractionStarter]: For program point L756-1(line 756) no Hoare annotation was computed. [2019-10-15 01:27:39,476 INFO L446 ceAbstractionStarter]: At program point main_threadENTRY(lines 739 762) the Hoare annotation is: true [2019-10-15 01:27:39,476 INFO L446 ceAbstractionStarter]: At program point L752(line 752) the Hoare annotation is: true [2019-10-15 01:27:39,476 INFO L443 ceAbstractionStarter]: For program point L752-1(line 752) no Hoare annotation was computed. [2019-10-15 01:27:39,476 INFO L446 ceAbstractionStarter]: At program point L748(line 748) the Hoare annotation is: true [2019-10-15 01:27:39,476 INFO L443 ceAbstractionStarter]: For program point L748-1(line 748) no Hoare annotation was computed. [2019-10-15 01:27:39,477 INFO L443 ceAbstractionStarter]: For program point main_threadFINAL(lines 739 762) no Hoare annotation was computed. [2019-10-15 01:27:39,477 INFO L446 ceAbstractionStarter]: At program point L744(line 744) the Hoare annotation is: true [2019-10-15 01:27:39,477 INFO L443 ceAbstractionStarter]: For program point L744-1(line 744) no Hoare annotation was computed. [2019-10-15 01:27:39,477 INFO L446 ceAbstractionStarter]: At program point L761(line 761) the Hoare annotation is: true [2019-10-15 01:27:39,477 INFO L443 ceAbstractionStarter]: For program point L761-1(lines 740 762) no Hoare annotation was computed. [2019-10-15 01:27:39,477 INFO L446 ceAbstractionStarter]: At program point L757(line 757) the Hoare annotation is: true [2019-10-15 01:27:39,477 INFO L443 ceAbstractionStarter]: For program point L757-1(lines 740 762) no Hoare annotation was computed. [2019-10-15 01:27:39,477 INFO L446 ceAbstractionStarter]: At program point L753(line 753) the Hoare annotation is: true [2019-10-15 01:27:39,478 INFO L443 ceAbstractionStarter]: For program point L753-1(lines 740 762) no Hoare annotation was computed. [2019-10-15 01:27:39,478 INFO L446 ceAbstractionStarter]: At program point L749(line 749) the Hoare annotation is: true [2019-10-15 01:27:39,478 INFO L443 ceAbstractionStarter]: For program point L749-1(lines 740 762) no Hoare annotation was computed. [2019-10-15 01:27:39,478 INFO L446 ceAbstractionStarter]: At program point L745(line 745) the Hoare annotation is: true [2019-10-15 01:27:39,478 INFO L443 ceAbstractionStarter]: For program point L745-1(lines 740 762) no Hoare annotation was computed. [2019-10-15 01:27:39,478 INFO L443 ceAbstractionStarter]: For program point __uint64_identityFINAL(lines 184 188) no Hoare annotation was computed. [2019-10-15 01:27:39,478 INFO L443 ceAbstractionStarter]: For program point __uint64_identityENTRY(lines 184 188) no Hoare annotation was computed. [2019-10-15 01:27:39,478 INFO L443 ceAbstractionStarter]: For program point __uint64_identityEXIT(lines 184 188) no Hoare annotation was computed. [2019-10-15 01:27:39,479 INFO L443 ceAbstractionStarter]: For program point __bswap_64ENTRY(lines 169 173) no Hoare annotation was computed. [2019-10-15 01:27:39,479 INFO L443 ceAbstractionStarter]: For program point __bswap_64FINAL(lines 169 173) no Hoare annotation was computed. [2019-10-15 01:27:39,479 INFO L443 ceAbstractionStarter]: For program point __bswap_64EXIT(lines 169 173) no Hoare annotation was computed. [2019-10-15 01:27:39,479 INFO L443 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2019-10-15 01:27:39,479 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 763 853) no Hoare annotation was computed. [2019-10-15 01:27:39,479 INFO L443 ceAbstractionStarter]: For program point L824(lines 824 829) no Hoare annotation was computed. [2019-10-15 01:27:39,479 INFO L443 ceAbstractionStarter]: For program point L824-1(lines 824 829) no Hoare annotation was computed. [2019-10-15 01:27:39,479 INFO L443 ceAbstractionStarter]: For program point L816(line 816) no Hoare annotation was computed. [2019-10-15 01:27:39,479 INFO L443 ceAbstractionStarter]: For program point L812(lines 812 817) no Hoare annotation was computed. [2019-10-15 01:27:39,480 INFO L443 ceAbstractionStarter]: For program point L812-1(lines 812 817) no Hoare annotation was computed. [2019-10-15 01:27:39,480 INFO L443 ceAbstractionStarter]: For program point L779-2(lines 779 782) no Hoare annotation was computed. [2019-10-15 01:27:39,480 INFO L446 ceAbstractionStarter]: At program point L779-3(lines 779 782) the Hoare annotation is: true [2019-10-15 01:27:39,480 INFO L446 ceAbstractionStarter]: At program point L821(line 821) the Hoare annotation is: true [2019-10-15 01:27:39,480 INFO L443 ceAbstractionStarter]: For program point L821-1(line 821) no Hoare annotation was computed. [2019-10-15 01:27:39,480 INFO L443 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2019-10-15 01:27:39,480 INFO L443 ceAbstractionStarter]: For program point L818(lines 818 823) no Hoare annotation was computed. [2019-10-15 01:27:39,480 INFO L443 ceAbstractionStarter]: For program point L818-1(lines 818 823) no Hoare annotation was computed. [2019-10-15 01:27:39,480 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 763 853) no Hoare annotation was computed. [2019-10-15 01:27:39,481 INFO L443 ceAbstractionStarter]: For program point L773-2(lines 773 783) no Hoare annotation was computed. [2019-10-15 01:27:39,481 INFO L446 ceAbstractionStarter]: At program point L773-3(lines 773 783) the Hoare annotation is: true [2019-10-15 01:27:39,481 INFO L443 ceAbstractionStarter]: For program point L773-4(lines 773 783) no Hoare annotation was computed. [2019-10-15 01:27:39,481 INFO L446 ceAbstractionStarter]: At program point mainENTRY(lines 763 853) the Hoare annotation is: true [2019-10-15 01:27:39,481 INFO L446 ceAbstractionStarter]: At program point L827(line 827) the Hoare annotation is: true [2019-10-15 01:27:39,481 INFO L443 ceAbstractionStarter]: For program point L827-1(line 827) no Hoare annotation was computed. [2019-10-15 01:27:39,481 INFO L446 ceAbstractionStarter]: At program point L852(line 852) the Hoare annotation is: true [2019-10-15 01:27:39,481 INFO L443 ceAbstractionStarter]: For program point L852-1(line 852) no Hoare annotation was computed. [2019-10-15 01:27:39,482 INFO L446 ceAbstractionStarter]: At program point L815(line 815) the Hoare annotation is: true [2019-10-15 01:27:39,482 INFO L443 ceAbstractionStarter]: For program point L815-1(line 815) no Hoare annotation was computed. [2019-10-15 01:27:39,482 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_initEXIT(lines 555 558) no Hoare annotation was computed. [2019-10-15 01:27:39,482 INFO L446 ceAbstractionStarter]: At program point __CS_pthread_mutex_initENTRY(lines 555 558) the Hoare annotation is: true [2019-10-15 01:27:39,482 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_initFINAL(lines 555 558) no Hoare annotation was computed. [2019-10-15 01:27:39,482 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_signalFINAL(lines 587 594) no Hoare annotation was computed. [2019-10-15 01:27:39,482 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_signalEXIT(lines 587 594) no Hoare annotation was computed. [2019-10-15 01:27:39,482 INFO L443 ceAbstractionStarter]: For program point L591(lines 591 592) no Hoare annotation was computed. [2019-10-15 01:27:39,483 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_signalENTRY(lines 587 594) no Hoare annotation was computed. [2019-10-15 01:27:39,483 INFO L443 ceAbstractionStarter]: For program point L590-2(lines 590 592) no Hoare annotation was computed. [2019-10-15 01:27:39,483 INFO L443 ceAbstractionStarter]: For program point L590-3(lines 590 592) no Hoare annotation was computed. [2019-10-15 01:27:39,483 INFO L443 ceAbstractionStarter]: For program point L590-4(lines 590 592) no Hoare annotation was computed. [2019-10-15 01:27:39,483 INFO L443 ceAbstractionStarter]: For program point __uint32_identityFINAL(lines 179 183) no Hoare annotation was computed. [2019-10-15 01:27:39,483 INFO L443 ceAbstractionStarter]: For program point __uint32_identityENTRY(lines 179 183) no Hoare annotation was computed. [2019-10-15 01:27:39,483 INFO L443 ceAbstractionStarter]: For program point __uint32_identityEXIT(lines 179 183) no Hoare annotation was computed. [2019-10-15 01:27:39,484 INFO L443 ceAbstractionStarter]: For program point L704(line 704) no Hoare annotation was computed. [2019-10-15 01:27:39,484 INFO L443 ceAbstractionStarter]: For program point L704-1(lines 678 711) no Hoare annotation was computed. [2019-10-15 01:27:39,484 INFO L443 ceAbstractionStarter]: For program point L696(line 696) no Hoare annotation was computed. [2019-10-15 01:27:39,484 INFO L443 ceAbstractionStarter]: For program point L696-1(lines 678 711) no Hoare annotation was computed. [2019-10-15 01:27:39,484 INFO L443 ceAbstractionStarter]: For program point L692(line 692) no Hoare annotation was computed. [2019-10-15 01:27:39,484 INFO L443 ceAbstractionStarter]: For program point L692-1(lines 683 693) no Hoare annotation was computed. [2019-10-15 01:27:39,484 INFO L443 ceAbstractionStarter]: For program point L688(line 688) no Hoare annotation was computed. [2019-10-15 01:27:39,484 INFO L443 ceAbstractionStarter]: For program point L688-1(lines 683 693) no Hoare annotation was computed. [2019-10-15 01:27:39,484 INFO L443 ceAbstractionStarter]: For program point allocatorFINAL(lines 677 711) no Hoare annotation was computed. [2019-10-15 01:27:39,485 INFO L443 ceAbstractionStarter]: For program point L684(line 684) no Hoare annotation was computed. [2019-10-15 01:27:39,485 INFO L443 ceAbstractionStarter]: For program point L684-1(lines 683 693) no Hoare annotation was computed. [2019-10-15 01:27:39,485 INFO L443 ceAbstractionStarter]: For program point allocatorEXIT(lines 677 711) no Hoare annotation was computed. [2019-10-15 01:27:39,485 INFO L443 ceAbstractionStarter]: For program point L680(line 680) no Hoare annotation was computed. [2019-10-15 01:27:39,485 INFO L443 ceAbstractionStarter]: For program point L680-1(line 680) no Hoare annotation was computed. [2019-10-15 01:27:39,485 INFO L443 ceAbstractionStarter]: For program point allocatorENTRY(lines 677 711) no Hoare annotation was computed. [2019-10-15 01:27:39,485 INFO L443 ceAbstractionStarter]: For program point L697(lines 697 703) no Hoare annotation was computed. [2019-10-15 01:27:39,485 INFO L443 ceAbstractionStarter]: For program point L689(line 689) no Hoare annotation was computed. [2019-10-15 01:27:39,485 INFO L443 ceAbstractionStarter]: For program point L689-1(line 689) no Hoare annotation was computed. [2019-10-15 01:27:39,486 INFO L443 ceAbstractionStarter]: For program point L685(line 685) no Hoare annotation was computed. [2019-10-15 01:27:39,486 INFO L443 ceAbstractionStarter]: For program point L685-1(line 685) no Hoare annotation was computed. [2019-10-15 01:27:39,486 INFO L443 ceAbstractionStarter]: For program point L681(line 681) no Hoare annotation was computed. [2019-10-15 01:27:39,486 INFO L443 ceAbstractionStarter]: For program point L681-1(lines 678 711) no Hoare annotation was computed. [2019-10-15 01:27:39,486 INFO L443 ceAbstractionStarter]: For program point L706(line 706) no Hoare annotation was computed. [2019-10-15 01:27:39,486 INFO L443 ceAbstractionStarter]: For program point L706-1(lines 678 711) no Hoare annotation was computed. [2019-10-15 01:27:39,486 INFO L443 ceAbstractionStarter]: For program point L702(lines 698 703) no Hoare annotation was computed. [2019-10-15 01:27:39,486 INFO L443 ceAbstractionStarter]: For program point L694(lines 678 711) no Hoare annotation was computed. [2019-10-15 01:27:39,487 INFO L443 ceAbstractionStarter]: For program point L690(line 690) no Hoare annotation was computed. [2019-10-15 01:27:39,487 INFO L443 ceAbstractionStarter]: For program point L690-1(lines 683 693) no Hoare annotation was computed. [2019-10-15 01:27:39,487 INFO L443 ceAbstractionStarter]: For program point L686(line 686) no Hoare annotation was computed. [2019-10-15 01:27:39,487 INFO L443 ceAbstractionStarter]: For program point L686-1(lines 683 693) no Hoare annotation was computed. [2019-10-15 01:27:39,487 INFO L443 ceAbstractionStarter]: For program point L682(lines 682 693) no Hoare annotation was computed. [2019-10-15 01:27:39,487 INFO L443 ceAbstractionStarter]: For program point L682-2(lines 682 693) no Hoare annotation was computed. [2019-10-15 01:27:39,487 INFO L443 ceAbstractionStarter]: For program point L707(line 707) no Hoare annotation was computed. [2019-10-15 01:27:39,487 INFO L443 ceAbstractionStarter]: For program point L707-1(line 707) no Hoare annotation was computed. [2019-10-15 01:27:39,488 INFO L443 ceAbstractionStarter]: For program point L699(line 699) no Hoare annotation was computed. [2019-10-15 01:27:39,488 INFO L443 ceAbstractionStarter]: For program point L699-1(lines 698 703) no Hoare annotation was computed. [2019-10-15 01:27:39,488 INFO L443 ceAbstractionStarter]: For program point L679(lines 678 711) no Hoare annotation was computed. [2019-10-15 01:27:39,488 INFO L443 ceAbstractionStarter]: For program point L708(line 708) no Hoare annotation was computed. [2019-10-15 01:27:39,488 INFO L443 ceAbstractionStarter]: For program point L708-1(lines 678 711) no Hoare annotation was computed. [2019-10-15 01:27:39,488 INFO L443 ceAbstractionStarter]: For program point L599(lines 599 600) no Hoare annotation was computed. [2019-10-15 01:27:39,488 INFO L443 ceAbstractionStarter]: For program point L598-2(lines 598 600) no Hoare annotation was computed. [2019-10-15 01:27:39,488 INFO L443 ceAbstractionStarter]: For program point L598-3(lines 598 600) no Hoare annotation was computed. [2019-10-15 01:27:39,489 INFO L443 ceAbstractionStarter]: For program point L598-4(lines 598 600) no Hoare annotation was computed. [2019-10-15 01:27:39,489 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_broadcastFINAL(lines 595 602) no Hoare annotation was computed. [2019-10-15 01:27:39,489 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_broadcastEXIT(lines 595 602) no Hoare annotation was computed. [2019-10-15 01:27:39,489 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_broadcastENTRY(lines 595 602) no Hoare annotation was computed. [2019-10-15 01:27:39,489 INFO L443 ceAbstractionStarter]: For program point L570(lines 570 571) no Hoare annotation was computed. [2019-10-15 01:27:39,489 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_lockENTRY(lines 568 573) no Hoare annotation was computed. [2019-10-15 01:27:39,490 INFO L443 ceAbstractionStarter]: For program point L570-1(lines 570 571) no Hoare annotation was computed. [2019-10-15 01:27:39,490 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_lockEXIT(lines 568 573) no Hoare annotation was computed. [2019-10-15 01:27:39,490 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_lockFINAL(lines 568 573) no Hoare annotation was computed. [2019-10-15 01:27:39,491 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_createFINAL(lines 650 663) no Hoare annotation was computed. [2019-10-15 01:27:39,491 INFO L443 ceAbstractionStarter]: For program point L652(lines 652 655) no Hoare annotation was computed. [2019-10-15 01:27:39,491 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_createEXIT(lines 650 663) no Hoare annotation was computed. [2019-10-15 01:27:39,491 INFO L446 ceAbstractionStarter]: At program point __CS_pthread_createENTRY(lines 650 663) the Hoare annotation is: true [2019-10-15 01:27:39,491 INFO L443 ceAbstractionStarter]: For program point __uint16_identityENTRY(lines 174 178) no Hoare annotation was computed. [2019-10-15 01:27:39,491 INFO L443 ceAbstractionStarter]: For program point __uint16_identityEXIT(lines 174 178) no Hoare annotation was computed. [2019-10-15 01:27:39,501 INFO L443 ceAbstractionStarter]: For program point __uint16_identityFINAL(lines 174 178) no Hoare annotation was computed. [2019-10-15 01:27:39,501 INFO L443 ceAbstractionStarter]: For program point L605(lines 605 610) no Hoare annotation was computed. [2019-10-15 01:27:39,501 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_waitEXIT(lines 603 616) no Hoare annotation was computed. [2019-10-15 01:27:39,501 INFO L443 ceAbstractionStarter]: For program point L613(lines 613 614) no Hoare annotation was computed. [2019-10-15 01:27:39,501 INFO L443 ceAbstractionStarter]: For program point L613-1(lines 613 614) no Hoare annotation was computed. [2019-10-15 01:27:39,501 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_waitENTRY(lines 603 616) no Hoare annotation was computed. [2019-10-15 01:27:39,501 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_waitFINAL(lines 603 616) no Hoare annotation was computed. [2019-10-15 01:27:39,502 INFO L443 ceAbstractionStarter]: For program point __CS_csEXIT(lines 548 554) no Hoare annotation was computed. [2019-10-15 01:27:39,502 INFO L446 ceAbstractionStarter]: At program point __CS_csENTRY(lines 548 554) the Hoare annotation is: true [2019-10-15 01:27:39,502 INFO L443 ceAbstractionStarter]: For program point __CS_csFINAL(lines 548 554) no Hoare annotation was computed. [2019-10-15 01:27:39,502 INFO L443 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2019-10-15 01:27:39,502 INFO L443 ceAbstractionStarter]: For program point L553-2(line 553) no Hoare annotation was computed. [2019-10-15 01:27:39,502 INFO L443 ceAbstractionStarter]: For program point L619(lines 619 622) no Hoare annotation was computed. [2019-10-15 01:27:39,502 INFO L443 ceAbstractionStarter]: For program point L619-2(lines 617 623) no Hoare annotation was computed. [2019-10-15 01:27:39,502 INFO L443 ceAbstractionStarter]: For program point __CS_assertEXIT(lines 617 623) no Hoare annotation was computed. [2019-10-15 01:27:39,503 INFO L443 ceAbstractionStarter]: For program point __CS_assertENTRY(lines 617 623) no Hoare annotation was computed. [2019-10-15 01:27:39,503 INFO L443 ceAbstractionStarter]: For program point __bswap_32ENTRY(lines 164 168) no Hoare annotation was computed. [2019-10-15 01:27:39,503 INFO L443 ceAbstractionStarter]: For program point __bswap_32FINAL(lines 164 168) no Hoare annotation was computed. [2019-10-15 01:27:39,503 INFO L443 ceAbstractionStarter]: For program point __bswap_32EXIT(lines 164 168) no Hoare annotation was computed. [2019-10-15 01:27:39,505 INFO L443 ceAbstractionStarter]: For program point L561(line 561) no Hoare annotation was computed. [2019-10-15 01:27:39,505 INFO L443 ceAbstractionStarter]: For program point L561-2(lines 561 565) no Hoare annotation was computed. [2019-10-15 01:27:39,505 INFO L443 ceAbstractionStarter]: For program point L561-4(lines 561 565) no Hoare annotation was computed. [2019-10-15 01:27:39,505 INFO L446 ceAbstractionStarter]: At program point __CS_pthread_mutex_destroyENTRY(lines 559 567) the Hoare annotation is: true [2019-10-15 01:27:39,505 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_destroyFINAL(lines 559 567) no Hoare annotation was computed. [2019-10-15 01:27:39,505 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_destroyEXIT(lines 559 567) no Hoare annotation was computed. [2019-10-15 01:27:39,505 INFO L446 ceAbstractionStarter]: At program point __CS_assumeENTRY(lines 624 627) the Hoare annotation is: true [2019-10-15 01:27:39,505 INFO L443 ceAbstractionStarter]: For program point L626-2(lines 624 627) no Hoare annotation was computed. [2019-10-15 01:27:39,506 INFO L443 ceAbstractionStarter]: For program point __CS_assumeEXIT(lines 624 627) no Hoare annotation was computed. [2019-10-15 01:27:39,506 INFO L443 ceAbstractionStarter]: For program point L626(line 626) no Hoare annotation was computed. [2019-10-15 01:27:39,506 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:27:39,506 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-15 01:27:39,506 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:27:39,506 INFO L443 ceAbstractionStarter]: For program point L641(lines 641 646) no Hoare annotation was computed. [2019-10-15 01:27:39,506 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_joinEXIT(lines 628 649) no Hoare annotation was computed. [2019-10-15 01:27:39,506 INFO L446 ceAbstractionStarter]: At program point __CS_pthread_joinENTRY(lines 628 649) the Hoare annotation is: true [2019-10-15 01:27:39,507 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_joinFINAL(lines 628 649) no Hoare annotation was computed. [2019-10-15 01:27:39,507 INFO L443 ceAbstractionStarter]: For program point L636(line 636) no Hoare annotation was computed. [2019-10-15 01:27:39,507 INFO L443 ceAbstractionStarter]: For program point L636-2(lines 636 640) no Hoare annotation was computed. [2019-10-15 01:27:39,507 INFO L443 ceAbstractionStarter]: For program point L630(lines 630 635) no Hoare annotation was computed. [2019-10-15 01:27:39,507 INFO L446 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2019-10-15 01:27:39,507 INFO L446 ceAbstractionStarter]: At program point ##fun~$Pointer$~TO~$Pointer$ENTRY(line -1) the Hoare annotation is: true [2019-10-15 01:27:39,507 INFO L443 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2019-10-15 01:27:39,507 INFO L443 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~$Pointer$FINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:27:39,507 INFO L443 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~$Pointer$EXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:27:39,508 INFO L443 ceAbstractionStarter]: For program point L576(lines 576 580) no Hoare annotation was computed. [2019-10-15 01:27:39,508 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_unlockENTRY(lines 574 582) no Hoare annotation was computed. [2019-10-15 01:27:39,508 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_unlockFINAL(lines 574 582) no Hoare annotation was computed. [2019-10-15 01:27:39,508 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_unlockEXIT(lines 574 582) no Hoare annotation was computed. [2019-10-15 01:27:39,508 INFO L443 ceAbstractionStarter]: For program point L733(lines 713 738) no Hoare annotation was computed. [2019-10-15 01:27:39,508 INFO L443 ceAbstractionStarter]: For program point L729(line 729) no Hoare annotation was computed. [2019-10-15 01:27:39,508 INFO L443 ceAbstractionStarter]: For program point L729-1(lines 718 732) no Hoare annotation was computed. [2019-10-15 01:27:39,508 INFO L443 ceAbstractionStarter]: For program point L721(line 721) no Hoare annotation was computed. [2019-10-15 01:27:39,508 INFO L443 ceAbstractionStarter]: For program point L721-1(lines 718 732) no Hoare annotation was computed. [2019-10-15 01:27:39,509 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 732) no Hoare annotation was computed. [2019-10-15 01:27:39,509 INFO L443 ceAbstractionStarter]: For program point L717-2(lines 717 732) no Hoare annotation was computed. [2019-10-15 01:27:39,509 INFO L443 ceAbstractionStarter]: For program point L734(line 734) no Hoare annotation was computed. [2019-10-15 01:27:39,509 INFO L443 ceAbstractionStarter]: For program point L734-1(line 734) no Hoare annotation was computed. [2019-10-15 01:27:39,509 INFO L443 ceAbstractionStarter]: For program point L722(lines 722 728) no Hoare annotation was computed. [2019-10-15 01:27:39,509 INFO L443 ceAbstractionStarter]: For program point L714(lines 713 738) no Hoare annotation was computed. [2019-10-15 01:27:39,509 INFO L443 ceAbstractionStarter]: For program point L735(line 735) no Hoare annotation was computed. [2019-10-15 01:27:39,509 INFO L443 ceAbstractionStarter]: For program point L735-1(lines 713 738) no Hoare annotation was computed. [2019-10-15 01:27:39,509 INFO L443 ceAbstractionStarter]: For program point L731(line 731) no Hoare annotation was computed. [2019-10-15 01:27:39,509 INFO L443 ceAbstractionStarter]: For program point L731-1(lines 718 732) no Hoare annotation was computed. [2019-10-15 01:27:39,510 INFO L443 ceAbstractionStarter]: For program point de_allocatorFINAL(lines 712 738) no Hoare annotation was computed. [2019-10-15 01:27:39,510 INFO L443 ceAbstractionStarter]: For program point L727(lines 723 728) no Hoare annotation was computed. [2019-10-15 01:27:39,510 INFO L443 ceAbstractionStarter]: For program point L719(line 719) no Hoare annotation was computed. [2019-10-15 01:27:39,510 INFO L443 ceAbstractionStarter]: For program point L719-1(lines 718 732) no Hoare annotation was computed. [2019-10-15 01:27:39,510 INFO L443 ceAbstractionStarter]: For program point L715(line 715) no Hoare annotation was computed. [2019-10-15 01:27:39,511 INFO L443 ceAbstractionStarter]: For program point L715-1(line 715) no Hoare annotation was computed. [2019-10-15 01:27:39,511 INFO L443 ceAbstractionStarter]: For program point L724(line 724) no Hoare annotation was computed. [2019-10-15 01:27:39,511 INFO L443 ceAbstractionStarter]: For program point L724-1(lines 723 728) no Hoare annotation was computed. [2019-10-15 01:27:39,512 INFO L443 ceAbstractionStarter]: For program point de_allocatorENTRY(lines 712 738) no Hoare annotation was computed. [2019-10-15 01:27:39,512 INFO L443 ceAbstractionStarter]: For program point de_allocatorEXIT(lines 712 738) no Hoare annotation was computed. [2019-10-15 01:27:39,512 INFO L443 ceAbstractionStarter]: For program point L716(line 716) no Hoare annotation was computed. [2019-10-15 01:27:39,512 INFO L443 ceAbstractionStarter]: For program point L716-1(lines 713 738) no Hoare annotation was computed. [2019-10-15 01:27:39,512 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:27:39,512 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: false [2019-10-15 01:27:39,512 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-15 01:27:39,513 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:27:39,513 INFO L443 ceAbstractionStarter]: For program point L528(line 528) no Hoare annotation was computed. [2019-10-15 01:27:39,513 INFO L443 ceAbstractionStarter]: For program point L527(lines 527 529) no Hoare annotation was computed. [2019-10-15 01:27:39,514 INFO L446 ceAbstractionStarter]: At program point __VERIFIER_assertENTRY(lines 526 531) the Hoare annotation is: true [2019-10-15 01:27:39,514 INFO L443 ceAbstractionStarter]: For program point L527-2(lines 526 531) no Hoare annotation was computed. [2019-10-15 01:27:39,514 INFO L443 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(lines 526 531) no Hoare annotation was computed. [2019-10-15 01:27:39,514 INFO L443 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 528) no Hoare annotation was computed. [2019-10-15 01:27:39,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 01:27:39 BoogieIcfgContainer [2019-10-15 01:27:39,526 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-15 01:27:39,529 INFO L168 Benchmark]: Toolchain (without parser) took 7819.39 ms. Allocated memory was 138.9 MB in the beginning and 295.2 MB in the end (delta: 156.2 MB). Free memory was 100.7 MB in the beginning and 127.6 MB in the end (delta: -26.9 MB). Peak memory consumption was 129.4 MB. Max. memory is 7.1 GB. [2019-10-15 01:27:39,532 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 01:27:39,534 INFO L168 Benchmark]: CACSL2BoogieTranslator took 889.06 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 100.5 MB in the beginning and 153.7 MB in the end (delta: -53.2 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. [2019-10-15 01:27:39,535 INFO L168 Benchmark]: Boogie Preprocessor took 129.78 ms. Allocated memory is still 202.9 MB. Free memory was 153.7 MB in the beginning and 147.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 7.1 GB. [2019-10-15 01:27:39,541 INFO L168 Benchmark]: RCFGBuilder took 3546.54 ms. Allocated memory was 202.9 MB in the beginning and 246.9 MB in the end (delta: 44.0 MB). Free memory was 147.1 MB in the beginning and 170.1 MB in the end (delta: -23.0 MB). Peak memory consumption was 100.4 MB. Max. memory is 7.1 GB. [2019-10-15 01:27:39,542 INFO L168 Benchmark]: TraceAbstraction took 3248.56 ms. Allocated memory was 246.9 MB in the beginning and 295.2 MB in the end (delta: 48.2 MB). Free memory was 168.3 MB in the beginning and 127.6 MB in the end (delta: 40.7 MB). Peak memory consumption was 89.0 MB. Max. memory is 7.1 GB. [2019-10-15 01:27:39,554 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 889.06 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 100.5 MB in the beginning and 153.7 MB in the end (delta: -53.2 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 129.78 ms. Allocated memory is still 202.9 MB. Free memory was 153.7 MB in the beginning and 147.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3546.54 ms. Allocated memory was 202.9 MB in the beginning and 246.9 MB in the end (delta: 44.0 MB). Free memory was 147.1 MB in the beginning and 170.1 MB in the end (delta: -23.0 MB). Peak memory consumption was 100.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3248.56 ms. Allocated memory was 246.9 MB in the beginning and 295.2 MB in the end (delta: 48.2 MB). Free memory was 168.3 MB in the beginning and 127.6 MB in the end (delta: 40.7 MB). Peak memory consumption was 89.0 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: 779]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 773]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 26 procedures, 230 locations, 1 error locations. Result: SAFE, OverallTime: 3.1s, OverallIterations: 4, TraceHistogramMax: 7, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 495 SDtfs, 129 SDslu, 821 SDs, 0 SdLazy, 22 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 123 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=193occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 4 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 192 PreInvPairs, 193 NumberOfFragments, 39 HoareAnnotationTreeSize, 192 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 39 FomulaSimplificationsInter, 15 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 296 NumberOfCodeBlocks, 296 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 407 ConstructedInterpolants, 0 QuantifiedInterpolants, 59939 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1059 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 6 InterpolantComputations, 3 PerfectInterpolantSequences, 339/345 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: TIME[ms]: 136, ITERATIONS: 1, WAS_STRONG: 1, WEAKENING_RATIO: 1.0, AVG_VARS_REMOVED_DURING_WEAKENING: 2.3448275862068964, 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...