java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/seq-pthread/cs_lamport.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 01:27:24,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 01:27:24,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 01:27:24,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 01:27:24,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 01:27:24,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 01:27:24,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 01:27:24,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 01:27:24,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 01:27:24,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 01:27:24,574 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 01:27:24,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 01:27:24,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 01:27:24,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 01:27:24,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 01:27:24,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 01:27:24,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 01:27:24,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 01:27:24,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 01:27:24,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 01:27:24,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 01:27:24,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 01:27:24,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 01:27:24,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 01:27:24,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 01:27:24,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 01:27:24,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 01:27:24,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 01:27:24,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 01:27:24,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 01:27:24,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 01:27:24,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 01:27:24,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 01:27:24,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 01:27:24,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 01:27:24,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 01:27:24,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 01:27:24,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 01:27:24,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 01:27:24,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 01:27:24,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 01:27:24,610 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 01:27:24,635 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 01:27:24,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 01:27:24,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 01:27:24,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 01:27:24,638 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 01:27:24,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 01:27:24,639 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 01:27:24,639 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 01:27:24,639 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 01:27:24,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 01:27:24,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 01:27:24,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 01:27:24,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 01:27:24,640 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 01:27:24,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 01:27:24,640 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 01:27:24,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 01:27:24,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 01:27:24,641 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 01:27:24,642 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 01:27:24,643 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 01:27:24,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 01:27:24,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 01:27:24,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 01:27:24,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 01:27:24,646 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 01:27:24,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 01:27:24,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 01:27:24,646 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 01:27:24,899 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 01:27:24,918 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 01:27:24,923 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 01:27:24,924 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 01:27:24,924 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 01:27:24,925 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-pthread/cs_lamport.i [2019-10-15 01:27:24,998 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c12e1b32/f36897eb4f9249aa94cbd8ff33b98a17/FLAGab897322d [2019-10-15 01:27:25,531 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 01:27:25,531 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-pthread/cs_lamport.i [2019-10-15 01:27:25,550 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c12e1b32/f36897eb4f9249aa94cbd8ff33b98a17/FLAGab897322d [2019-10-15 01:27:25,856 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c12e1b32/f36897eb4f9249aa94cbd8ff33b98a17 [2019-10-15 01:27:25,866 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 01:27:25,867 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 01:27:25,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 01:27:25,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 01:27:25,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 01:27:25,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:27:25" (1/1) ... [2019-10-15 01:27:25,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ad58572 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:27:25, skipping insertion in model container [2019-10-15 01:27:25,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:27:25" (1/1) ... [2019-10-15 01:27:25,881 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 01:27:25,928 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 01:27:26,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 01:27:26,560 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 01:27:26,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 01:27:26,748 INFO L192 MainTranslator]: Completed translation [2019-10-15 01:27:26,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:27:26 WrapperNode [2019-10-15 01:27:26,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 01:27:26,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 01:27:26,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 01:27:26,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 01:27:26,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:27:26" (1/1) ... [2019-10-15 01:27:26,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:27:26" (1/1) ... [2019-10-15 01:27:26,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:27:26" (1/1) ... [2019-10-15 01:27:26,798 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:27:26" (1/1) ... [2019-10-15 01:27:26,851 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:27:26" (1/1) ... [2019-10-15 01:27:26,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:27:26" (1/1) ... [2019-10-15 01:27:26,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:27:26" (1/1) ... [2019-10-15 01:27:26,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 01:27:26,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 01:27:26,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 01:27:26,883 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 01:27:26,884 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:27:26" (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 01:27:26,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 01:27:26,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 01:27:26,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-10-15 01:27:26,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-10-15 01:27:26,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-10-15 01:27:26,942 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-10-15 01:27:26,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-10-15 01:27:26,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-10-15 01:27:26,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-15 01:27:26,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-10-15 01:27:26,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2019-10-15 01:27:26,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2019-10-15 01:27:26,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-10-15 01:27:26,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-10-15 01:27:26,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-10-15 01:27:26,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-10-15 01:27:26,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_broadcast [2019-10-15 01:27:26,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-10-15 01:27:26,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assert [2019-10-15 01:27:26,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_assume [2019-10-15 01:27:26,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-10-15 01:27:26,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-10-15 01:27:26,946 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-10-15 01:27:26,946 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-10-15 01:27:26,946 INFO L138 BoogieDeclarations]: Found implementation of procedure main_thread [2019-10-15 01:27:26,947 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 01:27:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 01:27:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 01:27:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-15 01:27:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 01:27:26,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 01:27:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-15 01:27:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-15 01:27:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-15 01:27:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-15 01:27:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-15 01:27:26,948 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-15 01:27:26,949 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-15 01:27:26,949 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-15 01:27:26,949 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-15 01:27:26,949 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-15 01:27:26,949 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-15 01:27:26,950 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-15 01:27:26,950 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-15 01:27:26,950 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-15 01:27:26,950 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-15 01:27:26,950 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-15 01:27:26,950 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-10-15 01:27:26,951 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-10-15 01:27:26,951 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-10-15 01:27:26,951 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-10-15 01:27:26,951 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-10-15 01:27:26,951 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-15 01:27:26,951 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-15 01:27:26,952 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-15 01:27:26,952 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-15 01:27:26,952 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-15 01:27:26,952 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-15 01:27:26,952 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-15 01:27:26,952 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-15 01:27:26,953 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-15 01:27:26,953 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-15 01:27:26,953 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-15 01:27:26,953 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-15 01:27:26,953 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-15 01:27:26,954 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-15 01:27:26,954 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-15 01:27:26,954 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-15 01:27:26,954 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-15 01:27:26,954 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-15 01:27:26,954 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-15 01:27:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-15 01:27:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-15 01:27:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-15 01:27:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-15 01:27:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-15 01:27:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-15 01:27:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-15 01:27:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-15 01:27:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-15 01:27:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-15 01:27:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-15 01:27:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-15 01:27:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-15 01:27:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-15 01:27:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-15 01:27:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 01:27:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 01:27:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-15 01:27:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 01:27:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-15 01:27:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-15 01:27:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-15 01:27:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-10-15 01:27:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-15 01:27:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-15 01:27:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-10-15 01:27:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-15 01:27:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-15 01:27:26,960 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-10-15 01:27:26,960 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-15 01:27:26,960 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-15 01:27:26,960 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-15 01:27:26,960 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-15 01:27:26,961 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-15 01:27:26,961 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-15 01:27:26,961 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-15 01:27:26,961 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-15 01:27:26,961 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-15 01:27:26,961 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-15 01:27:26,962 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-15 01:27:26,962 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-15 01:27:26,962 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-15 01:27:26,962 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-15 01:27:26,962 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-15 01:27:26,962 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-15 01:27:26,963 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-15 01:27:26,963 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-15 01:27:26,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-15 01:27:26,963 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-15 01:27:26,963 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-15 01:27:26,963 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-15 01:27:26,964 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-15 01:27:26,964 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-15 01:27:26,964 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-15 01:27:26,964 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-15 01:27:26,964 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-15 01:27:26,964 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-15 01:27:26,965 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-15 01:27:26,965 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-15 01:27:26,965 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-15 01:27:26,965 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-15 01:27:26,965 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-15 01:27:26,966 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-15 01:27:26,966 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-15 01:27:26,966 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-15 01:27:26,966 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-15 01:27:26,966 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-15 01:27:26,966 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 01:27:26,967 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2019-10-15 01:27:26,967 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2019-10-15 01:27:26,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-15 01:27:26,967 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-10-15 01:27:26,967 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2019-10-15 01:27:26,968 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2019-10-15 01:27:26,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 01:27:26,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 01:27:26,968 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-10-15 01:27:26,968 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-10-15 01:27:26,969 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-10-15 01:27:26,969 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-10-15 01:27:26,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 01:27:26,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 01:27:26,969 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_broadcast [2019-10-15 01:27:26,969 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-10-15 01:27:26,970 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assert [2019-10-15 01:27:26,970 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_assume [2019-10-15 01:27:26,970 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-10-15 01:27:26,970 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-10-15 01:27:26,970 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-10-15 01:27:26,970 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-10-15 01:27:26,971 INFO L130 BoogieDeclarations]: Found specification of procedure main_thread [2019-10-15 01:27:26,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 01:27:26,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 01:27:26,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 01:27:26,971 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 01:27:26,971 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-10-15 01:27:26,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 01:27:26,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 01:27:26,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 01:27:27,743 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !(0 != ~__CS_ret~0 % 256); [2019-10-15 01:27:27,743 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-15 01:27:27,743 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##83: assume !(0 != ~__CS_ret~0 % 256); [2019-10-15 01:27:27,743 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-15 01:27:27,744 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume !(0 != ~__CS_ret~0 % 256); [2019-10-15 01:27:27,744 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##74: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-15 01:27:27,744 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume !(0 != ~__CS_ret~0 % 256); [2019-10-15 01:27:27,744 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##33: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-15 01:27:27,903 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##93: assume !(0 != ~__CS_ret~0 % 256); [2019-10-15 01:27:27,903 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##92: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-15 01:27:27,903 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##83: assume !(0 != ~__CS_ret~0 % 256); [2019-10-15 01:27:27,903 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##82: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-15 01:27:27,904 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##75: assume !(0 != ~__CS_ret~0 % 256); [2019-10-15 01:27:27,904 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##74: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-15 01:27:27,904 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##34: assume !(0 != ~__CS_ret~0 % 256); [2019-10-15 01:27:27,904 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##33: assume 0 != ~__CS_ret~0 % 256;#res.base, #res.offset := 0, 0; [2019-10-15 01:27:30,445 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 01:27:30,446 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-10-15 01:27:30,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:27:30 BoogieIcfgContainer [2019-10-15 01:27:30,447 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 01:27:30,449 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 01:27:30,449 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 01:27:30,453 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 01:27:30,453 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 01:27:25" (1/3) ... [2019-10-15 01:27:30,454 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6508f95a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:27:30, skipping insertion in model container [2019-10-15 01:27:30,454 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:27:26" (2/3) ... [2019-10-15 01:27:30,455 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6508f95a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:27:30, skipping insertion in model container [2019-10-15 01:27:30,455 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:27:30" (3/3) ... [2019-10-15 01:27:30,457 INFO L109 eAbstractionObserver]: Analyzing ICFG cs_lamport.i [2019-10-15 01:27:30,468 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 01:27:30,477 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 01:27:30,491 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 01:27:30,516 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 01:27:30,517 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 01:27:30,517 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 01:27:30,517 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 01:27:30,517 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 01:27:30,517 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 01:27:30,517 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 01:27:30,518 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 01:27:30,541 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states. [2019-10-15 01:27:30,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-15 01:27:30,548 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:27:30,549 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 01:27:30,551 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:27:30,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:27:30,556 INFO L82 PathProgramCache]: Analyzing trace with hash 726859242, now seen corresponding path program 1 times [2019-10-15 01:27:30,566 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:27:30,566 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1898336034] [2019-10-15 01:27:30,567 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:27:30,567 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:27:30,567 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:27:30,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:27:31,018 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 01:27:31,018 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1898336034] [2019-10-15 01:27:31,019 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:27:31,019 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 01:27:31,020 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491215293] [2019-10-15 01:27:31,026 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 01:27:31,027 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:27:31,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 01:27:31,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:27:31,044 INFO L87 Difference]: Start difference. First operand 224 states. Second operand 3 states. [2019-10-15 01:27:31,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:27:31,150 INFO L93 Difference]: Finished difference Result 158 states and 221 transitions. [2019-10-15 01:27:31,151 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 01:27:31,152 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 18 [2019-10-15 01:27:31,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:27:31,163 INFO L225 Difference]: With dead ends: 158 [2019-10-15 01:27:31,163 INFO L226 Difference]: Without dead ends: 77 [2019-10-15 01:27:31,169 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 01:27:31,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2019-10-15 01:27:31,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 74. [2019-10-15 01:27:31,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2019-10-15 01:27:31,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 100 transitions. [2019-10-15 01:27:31,219 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 100 transitions. Word has length 18 [2019-10-15 01:27:31,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:27:31,220 INFO L462 AbstractCegarLoop]: Abstraction has 74 states and 100 transitions. [2019-10-15 01:27:31,220 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 01:27:31,220 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 100 transitions. [2019-10-15 01:27:31,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-10-15 01:27:31,222 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:27:31,222 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 01:27:31,222 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:27:31,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:27:31,223 INFO L82 PathProgramCache]: Analyzing trace with hash 843535469, now seen corresponding path program 1 times [2019-10-15 01:27:31,223 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:27:31,223 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1228830481] [2019-10-15 01:27:31,224 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:27:31,224 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:27:31,224 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:27:31,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:27:31,424 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 01:27:31,425 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1228830481] [2019-10-15 01:27:31,425 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:27:31,425 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 01:27:31,425 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132693771] [2019-10-15 01:27:31,427 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 01:27:31,427 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:27:31,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 01:27:31,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:27:31,428 INFO L87 Difference]: Start difference. First operand 74 states and 100 transitions. Second operand 3 states. [2019-10-15 01:27:31,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:27:31,462 INFO L93 Difference]: Finished difference Result 143 states and 196 transitions. [2019-10-15 01:27:31,462 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 01:27:31,463 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2019-10-15 01:27:31,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:27:31,464 INFO L225 Difference]: With dead ends: 143 [2019-10-15 01:27:31,464 INFO L226 Difference]: Without dead ends: 76 [2019-10-15 01:27:31,466 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 01:27:31,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2019-10-15 01:27:31,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 75. [2019-10-15 01:27:31,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2019-10-15 01:27:31,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 101 transitions. [2019-10-15 01:27:31,477 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 101 transitions. Word has length 21 [2019-10-15 01:27:31,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:27:31,478 INFO L462 AbstractCegarLoop]: Abstraction has 75 states and 101 transitions. [2019-10-15 01:27:31,478 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 01:27:31,478 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 101 transitions. [2019-10-15 01:27:31,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-10-15 01:27:31,479 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:27:31,479 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 01:27:31,479 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:27:31,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:27:31,480 INFO L82 PathProgramCache]: Analyzing trace with hash -690091377, now seen corresponding path program 1 times [2019-10-15 01:27:31,480 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:27:31,480 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94625240] [2019-10-15 01:27:31,480 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:27:31,480 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:27:31,481 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:27:31,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:27:31,914 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 01:27:31,915 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [94625240] [2019-10-15 01:27:31,915 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:27:31,915 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 01:27:31,915 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1648170412] [2019-10-15 01:27:31,916 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 01:27:31,916 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:27:31,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 01:27:31,917 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 01:27:31,917 INFO L87 Difference]: Start difference. First operand 75 states and 101 transitions. Second operand 5 states. [2019-10-15 01:27:31,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:27:31,984 INFO L93 Difference]: Finished difference Result 135 states and 189 transitions. [2019-10-15 01:27:31,985 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-15 01:27:31,985 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2019-10-15 01:27:31,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:27:31,990 INFO L225 Difference]: With dead ends: 135 [2019-10-15 01:27:31,990 INFO L226 Difference]: Without dead ends: 127 [2019-10-15 01:27:31,990 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 01:27:31,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2019-10-15 01:27:32,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2019-10-15 01:27:32,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2019-10-15 01:27:32,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 179 transitions. [2019-10-15 01:27:32,015 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 179 transitions. Word has length 23 [2019-10-15 01:27:32,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:27:32,015 INFO L462 AbstractCegarLoop]: Abstraction has 127 states and 179 transitions. [2019-10-15 01:27:32,015 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 01:27:32,016 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 179 transitions. [2019-10-15 01:27:32,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-10-15 01:27:32,019 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:27:32,020 INFO L380 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:27:32,020 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:27:32,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:27:32,022 INFO L82 PathProgramCache]: Analyzing trace with hash 1065445629, now seen corresponding path program 1 times [2019-10-15 01:27:32,022 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:27:32,022 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [304213132] [2019-10-15 01:27:32,022 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:27:32,022 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:27:32,023 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:27:32,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:27:32,450 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-10-15 01:27:32,450 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [304213132] [2019-10-15 01:27:32,451 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1744187252] [2019-10-15 01:27:32,451 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 01:27:32,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:27:32,840 INFO L256 TraceCheckSpWp]: Trace formula consists of 913 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-15 01:27:32,852 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-15 01:27:32,911 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-10-15 01:27:32,911 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-10-15 01:27:33,038 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-10-15 01:27:33,038 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleAbstractInterpretation [1913997740] [2019-10-15 01:27:33,044 INFO L211 CegarAbsIntRunner]: Running AI on error trace of length 81 [2019-10-15 01:27:33,085 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-10-15 01:27:33,085 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 01:27:33,144 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 01:27:33,145 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 01:27:33,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:27:33,149 INFO L536 sIntCurrentIteration]: Generating AbsInt predicates [2019-10-15 01:27:33,205 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-10-15 01:27:33,205 INFO L551 sIntCurrentIteration]: Unifying AI predicates [2019-10-15 01:27:33,208 INFO L553 sIntCurrentIteration]: We unified 79 AI predicates to 79 [2019-10-15 01:27:33,208 INFO L562 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-10-15 01:27:33,209 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 3 imperfect interpolant sequences. [2019-10-15 01:27:33,209 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [7, 4, 4] total 10 [2019-10-15 01:27:33,209 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134208397] [2019-10-15 01:27:33,210 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-15 01:27:33,211 INFO L137 tionRefinementEngine]: Using predicate unifier AbsIntPredicateUnifier provided by strategy TAIPAN [2019-10-15 01:27:33,211 INFO L124 tionRefinementEngine]: Using hoare triple checker CachingHoareTripleCheckerMap provided by strategy [2019-10-15 01:27:33,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-15 01:27:33,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-15 01:27:33,212 INFO L87 Difference]: Start difference. First operand 127 states and 179 transitions. Second operand 2 states. [2019-10-15 01:27:33,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:27:33,216 INFO L93 Difference]: Finished difference Result 127 states and 179 transitions. [2019-10-15 01:27:33,217 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-15 01:27:33,217 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 80 [2019-10-15 01:27:33,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:27:33,217 INFO L225 Difference]: With dead ends: 127 [2019-10-15 01:27:33,217 INFO L226 Difference]: Without dead ends: 0 [2019-10-15 01:27:33,219 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-15 01:27:33,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-15 01:27:33,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-15 01:27:33,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-15 01:27:33,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-15 01:27:33,220 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 80 [2019-10-15 01:27:33,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:27:33,220 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-15 01:27:33,220 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-15 01:27:33,220 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-15 01:27:33,221 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-15 01:27:33,425 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-15 01:27:33,431 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-15 01:27:33,496 INFO L443 ceAbstractionStarter]: For program point L779(lines 758 812) no Hoare annotation was computed. [2019-10-15 01:27:33,496 INFO L443 ceAbstractionStarter]: For program point L829(line 829) no Hoare annotation was computed. [2019-10-15 01:27:33,496 INFO L443 ceAbstractionStarter]: For program point L796(line 796) no Hoare annotation was computed. [2019-10-15 01:27:33,497 INFO L443 ceAbstractionStarter]: For program point L829-1(lines 755 830) no Hoare annotation was computed. [2019-10-15 01:27:33,497 INFO L443 ceAbstractionStarter]: For program point L763(line 763) no Hoare annotation was computed. [2019-10-15 01:27:33,497 INFO L443 ceAbstractionStarter]: For program point L796-1(lines 795 806) no Hoare annotation was computed. [2019-10-15 01:27:33,497 INFO L443 ceAbstractionStarter]: For program point L763-1(lines 758 812) no Hoare annotation was computed. [2019-10-15 01:27:33,497 INFO L443 ceAbstractionStarter]: For program point L813(lines 755 830) no Hoare annotation was computed. [2019-10-15 01:27:33,497 INFO L443 ceAbstractionStarter]: For program point L764(lines 764 778) no Hoare annotation was computed. [2019-10-15 01:27:33,497 INFO L443 ceAbstractionStarter]: For program point L797-1(lines 797 800) no Hoare annotation was computed. [2019-10-15 01:27:33,498 INFO L443 ceAbstractionStarter]: For program point L764-2(lines 764 778) no Hoare annotation was computed. [2019-10-15 01:27:33,498 INFO L443 ceAbstractionStarter]: For program point L797-3(lines 797 800) no Hoare annotation was computed. [2019-10-15 01:27:33,498 INFO L443 ceAbstractionStarter]: For program point L797-4(lines 797 800) no Hoare annotation was computed. [2019-10-15 01:27:33,498 INFO L443 ceAbstractionStarter]: For program point L781(line 781) no Hoare annotation was computed. [2019-10-15 01:27:33,498 INFO L443 ceAbstractionStarter]: For program point L781-1(lines 758 812) no Hoare annotation was computed. [2019-10-15 01:27:33,498 INFO L443 ceAbstractionStarter]: For program point L815(line 815) no Hoare annotation was computed. [2019-10-15 01:27:33,498 INFO L443 ceAbstractionStarter]: For program point L782(lines 782 808) no Hoare annotation was computed. [2019-10-15 01:27:33,499 INFO L443 ceAbstractionStarter]: For program point L815-1(lines 755 830) no Hoare annotation was computed. [2019-10-15 01:27:33,499 INFO L443 ceAbstractionStarter]: For program point L782-2(lines 782 808) no Hoare annotation was computed. [2019-10-15 01:27:33,499 INFO L443 ceAbstractionStarter]: For program point L799(line 799) no Hoare annotation was computed. [2019-10-15 01:27:33,499 INFO L443 ceAbstractionStarter]: For program point L766(line 766) no Hoare annotation was computed. [2019-10-15 01:27:33,499 INFO L443 ceAbstractionStarter]: For program point L799-1(lines 798 800) no Hoare annotation was computed. [2019-10-15 01:27:33,499 INFO L443 ceAbstractionStarter]: For program point L766-1(lines 765 778) no Hoare annotation was computed. [2019-10-15 01:27:33,499 INFO L443 ceAbstractionStarter]: For program point L816(lines 816 822) no Hoare annotation was computed. [2019-10-15 01:27:33,499 INFO L443 ceAbstractionStarter]: For program point L784(line 784) no Hoare annotation was computed. [2019-10-15 01:27:33,500 INFO L443 ceAbstractionStarter]: For program point L784-1(lines 783 808) no Hoare annotation was computed. [2019-10-15 01:27:33,500 INFO L443 ceAbstractionStarter]: For program point thr2FINAL(lines 754 830) no Hoare annotation was computed. [2019-10-15 01:27:33,500 INFO L443 ceAbstractionStarter]: For program point L801(lines 795 806) no Hoare annotation was computed. [2019-10-15 01:27:33,500 INFO L443 ceAbstractionStarter]: For program point L768(line 768) no Hoare annotation was computed. [2019-10-15 01:27:33,500 INFO L443 ceAbstractionStarter]: For program point L768-1(lines 765 778) no Hoare annotation was computed. [2019-10-15 01:27:33,500 INFO L443 ceAbstractionStarter]: For program point L818(line 818) no Hoare annotation was computed. [2019-10-15 01:27:33,500 INFO L443 ceAbstractionStarter]: For program point L818-1(lines 817 822) no Hoare annotation was computed. [2019-10-15 01:27:33,500 INFO L443 ceAbstractionStarter]: For program point L769-1(lines 769 772) no Hoare annotation was computed. [2019-10-15 01:27:33,500 INFO L443 ceAbstractionStarter]: For program point L769-3(lines 769 772) no Hoare annotation was computed. [2019-10-15 01:27:33,501 INFO L443 ceAbstractionStarter]: For program point L769-4(lines 769 772) no Hoare annotation was computed. [2019-10-15 01:27:33,501 INFO L443 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2019-10-15 01:27:33,501 INFO L443 ceAbstractionStarter]: For program point L786-1(lines 783 808) no Hoare annotation was computed. [2019-10-15 01:27:33,501 INFO L443 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2019-10-15 01:27:33,501 INFO L443 ceAbstractionStarter]: For program point L803-1(lines 795 806) no Hoare annotation was computed. [2019-10-15 01:27:33,501 INFO L443 ceAbstractionStarter]: For program point L787-1(lines 787 790) no Hoare annotation was computed. [2019-10-15 01:27:33,501 INFO L443 ceAbstractionStarter]: For program point L787-3(lines 787 790) no Hoare annotation was computed. [2019-10-15 01:27:33,501 INFO L443 ceAbstractionStarter]: For program point L787-4(lines 787 790) no Hoare annotation was computed. [2019-10-15 01:27:33,502 INFO L443 ceAbstractionStarter]: For program point L804(lines 757 812) no Hoare annotation was computed. [2019-10-15 01:27:33,502 INFO L443 ceAbstractionStarter]: For program point L771(line 771) no Hoare annotation was computed. [2019-10-15 01:27:33,502 INFO L443 ceAbstractionStarter]: For program point L771-1(lines 770 772) no Hoare annotation was computed. [2019-10-15 01:27:33,502 INFO L443 ceAbstractionStarter]: For program point L821(lines 817 822) no Hoare annotation was computed. [2019-10-15 01:27:33,502 INFO L443 ceAbstractionStarter]: For program point L789(line 789) no Hoare annotation was computed. [2019-10-15 01:27:33,502 INFO L443 ceAbstractionStarter]: For program point L756(lines 755 830) no Hoare annotation was computed. [2019-10-15 01:27:33,502 INFO L443 ceAbstractionStarter]: For program point L789-1(lines 788 790) no Hoare annotation was computed. [2019-10-15 01:27:33,502 INFO L443 ceAbstractionStarter]: For program point L773(lines 765 778) no Hoare annotation was computed. [2019-10-15 01:27:33,502 INFO L443 ceAbstractionStarter]: For program point thr2EXIT(lines 754 830) no Hoare annotation was computed. [2019-10-15 01:27:33,503 INFO L443 ceAbstractionStarter]: For program point L823(line 823) no Hoare annotation was computed. [2019-10-15 01:27:33,503 INFO L443 ceAbstractionStarter]: For program point L823-1(lines 755 830) no Hoare annotation was computed. [2019-10-15 01:27:33,503 INFO L443 ceAbstractionStarter]: For program point L757-2(lines 757 812) no Hoare annotation was computed. [2019-10-15 01:27:33,503 INFO L443 ceAbstractionStarter]: For program point L757-3(lines 757 812) no Hoare annotation was computed. [2019-10-15 01:27:33,503 INFO L443 ceAbstractionStarter]: For program point L807(lines 783 808) no Hoare annotation was computed. [2019-10-15 01:27:33,503 INFO L443 ceAbstractionStarter]: For program point L791(lines 783 808) no Hoare annotation was computed. [2019-10-15 01:27:33,503 INFO L443 ceAbstractionStarter]: For program point L775(line 775) no Hoare annotation was computed. [2019-10-15 01:27:33,503 INFO L443 ceAbstractionStarter]: For program point thr2ENTRY(lines 754 830) no Hoare annotation was computed. [2019-10-15 01:27:33,503 INFO L443 ceAbstractionStarter]: For program point L775-1(lines 765 778) no Hoare annotation was computed. [2019-10-15 01:27:33,504 INFO L443 ceAbstractionStarter]: For program point L825(line 825) no Hoare annotation was computed. [2019-10-15 01:27:33,504 INFO L443 ceAbstractionStarter]: For program point L825-1(lines 755 830) no Hoare annotation was computed. [2019-10-15 01:27:33,504 INFO L443 ceAbstractionStarter]: For program point L759(line 759) no Hoare annotation was computed. [2019-10-15 01:27:33,504 INFO L443 ceAbstractionStarter]: For program point L759-1(lines 758 812) no Hoare annotation was computed. [2019-10-15 01:27:33,504 INFO L443 ceAbstractionStarter]: For program point L809(lines 758 812) no Hoare annotation was computed. [2019-10-15 01:27:33,504 INFO L443 ceAbstractionStarter]: For program point L793(line 793) no Hoare annotation was computed. [2019-10-15 01:27:33,504 INFO L443 ceAbstractionStarter]: For program point L793-1(lines 783 808) no Hoare annotation was computed. [2019-10-15 01:27:33,504 INFO L443 ceAbstractionStarter]: For program point L827(line 827) no Hoare annotation was computed. [2019-10-15 01:27:33,504 INFO L443 ceAbstractionStarter]: For program point L794(lines 794 806) no Hoare annotation was computed. [2019-10-15 01:27:33,504 INFO L443 ceAbstractionStarter]: For program point L827-1(lines 755 830) no Hoare annotation was computed. [2019-10-15 01:27:33,505 INFO L443 ceAbstractionStarter]: For program point L761(line 761) no Hoare annotation was computed. [2019-10-15 01:27:33,505 INFO L443 ceAbstractionStarter]: For program point L761-1(lines 758 812) no Hoare annotation was computed. [2019-10-15 01:27:33,505 INFO L443 ceAbstractionStarter]: For program point L794-2(lines 794 806) no Hoare annotation was computed. [2019-10-15 01:27:33,505 INFO L443 ceAbstractionStarter]: For program point L696(lines 688 701) no Hoare annotation was computed. [2019-10-15 01:27:33,505 INFO L443 ceAbstractionStarter]: For program point L746(line 746) no Hoare annotation was computed. [2019-10-15 01:27:33,505 INFO L443 ceAbstractionStarter]: For program point L746-1(lines 678 753) no Hoare annotation was computed. [2019-10-15 01:27:33,505 INFO L443 ceAbstractionStarter]: For program point L680-2(lines 680 735) no Hoare annotation was computed. [2019-10-15 01:27:33,505 INFO L443 ceAbstractionStarter]: For program point L680-3(lines 680 735) no Hoare annotation was computed. [2019-10-15 01:27:33,505 INFO L443 ceAbstractionStarter]: For program point L730(lines 706 731) no Hoare annotation was computed. [2019-10-15 01:27:33,506 INFO L443 ceAbstractionStarter]: For program point L714(lines 706 731) no Hoare annotation was computed. [2019-10-15 01:27:33,506 INFO L443 ceAbstractionStarter]: For program point L698(line 698) no Hoare annotation was computed. [2019-10-15 01:27:33,506 INFO L443 ceAbstractionStarter]: For program point L698-1(lines 688 701) no Hoare annotation was computed. [2019-10-15 01:27:33,506 INFO L443 ceAbstractionStarter]: For program point L748(line 748) no Hoare annotation was computed. [2019-10-15 01:27:33,506 INFO L443 ceAbstractionStarter]: For program point L748-1(lines 678 753) no Hoare annotation was computed. [2019-10-15 01:27:33,506 INFO L443 ceAbstractionStarter]: For program point L682(line 682) no Hoare annotation was computed. [2019-10-15 01:27:33,506 INFO L443 ceAbstractionStarter]: For program point L682-1(lines 681 735) no Hoare annotation was computed. [2019-10-15 01:27:33,506 INFO L443 ceAbstractionStarter]: For program point L732(lines 681 735) no Hoare annotation was computed. [2019-10-15 01:27:33,506 INFO L443 ceAbstractionStarter]: For program point L716(line 716) no Hoare annotation was computed. [2019-10-15 01:27:33,507 INFO L443 ceAbstractionStarter]: For program point L716-1(lines 706 731) no Hoare annotation was computed. [2019-10-15 01:27:33,507 INFO L443 ceAbstractionStarter]: For program point L750(line 750) no Hoare annotation was computed. [2019-10-15 01:27:33,507 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 729) no Hoare annotation was computed. [2019-10-15 01:27:33,507 INFO L443 ceAbstractionStarter]: For program point L750-1(lines 678 753) no Hoare annotation was computed. [2019-10-15 01:27:33,507 INFO L443 ceAbstractionStarter]: For program point thr1FINAL(lines 677 753) no Hoare annotation was computed. [2019-10-15 01:27:33,507 INFO L443 ceAbstractionStarter]: For program point L684(line 684) no Hoare annotation was computed. [2019-10-15 01:27:33,507 INFO L443 ceAbstractionStarter]: For program point L684-1(lines 681 735) no Hoare annotation was computed. [2019-10-15 01:27:33,507 INFO L443 ceAbstractionStarter]: For program point L717-2(lines 717 729) no Hoare annotation was computed. [2019-10-15 01:27:33,507 INFO L443 ceAbstractionStarter]: For program point L702(lines 681 735) no Hoare annotation was computed. [2019-10-15 01:27:33,508 INFO L443 ceAbstractionStarter]: For program point L752(line 752) no Hoare annotation was computed. [2019-10-15 01:27:33,508 INFO L443 ceAbstractionStarter]: For program point L719(line 719) no Hoare annotation was computed. [2019-10-15 01:27:33,508 INFO L443 ceAbstractionStarter]: For program point L752-1(lines 678 753) no Hoare annotation was computed. [2019-10-15 01:27:33,508 INFO L443 ceAbstractionStarter]: For program point L686(line 686) no Hoare annotation was computed. [2019-10-15 01:27:33,508 INFO L443 ceAbstractionStarter]: For program point L719-1(lines 718 729) no Hoare annotation was computed. [2019-10-15 01:27:33,508 INFO L443 ceAbstractionStarter]: For program point L686-1(lines 681 735) no Hoare annotation was computed. [2019-10-15 01:27:33,508 INFO L443 ceAbstractionStarter]: For program point L736(lines 678 753) no Hoare annotation was computed. [2019-10-15 01:27:33,508 INFO L443 ceAbstractionStarter]: For program point L687(lines 687 701) no Hoare annotation was computed. [2019-10-15 01:27:33,508 INFO L443 ceAbstractionStarter]: For program point L720-1(lines 720 723) no Hoare annotation was computed. [2019-10-15 01:27:33,508 INFO L443 ceAbstractionStarter]: For program point L687-2(lines 687 701) no Hoare annotation was computed. [2019-10-15 01:27:33,509 INFO L443 ceAbstractionStarter]: For program point L720-3(lines 720 723) no Hoare annotation was computed. [2019-10-15 01:27:33,509 INFO L443 ceAbstractionStarter]: For program point L720-4(lines 720 723) no Hoare annotation was computed. [2019-10-15 01:27:33,509 INFO L443 ceAbstractionStarter]: For program point L704(line 704) no Hoare annotation was computed. [2019-10-15 01:27:33,509 INFO L443 ceAbstractionStarter]: For program point L704-1(lines 681 735) no Hoare annotation was computed. [2019-10-15 01:27:33,509 INFO L443 ceAbstractionStarter]: For program point L738(line 738) no Hoare annotation was computed. [2019-10-15 01:27:33,509 INFO L443 ceAbstractionStarter]: For program point L705(lines 705 731) no Hoare annotation was computed. [2019-10-15 01:27:33,509 INFO L443 ceAbstractionStarter]: For program point L738-1(lines 678 753) no Hoare annotation was computed. [2019-10-15 01:27:33,509 INFO L443 ceAbstractionStarter]: For program point L705-2(lines 705 731) no Hoare annotation was computed. [2019-10-15 01:27:33,509 INFO L443 ceAbstractionStarter]: For program point L722(line 722) no Hoare annotation was computed. [2019-10-15 01:27:33,510 INFO L443 ceAbstractionStarter]: For program point L689(line 689) no Hoare annotation was computed. [2019-10-15 01:27:33,510 INFO L443 ceAbstractionStarter]: For program point L722-1(lines 721 723) no Hoare annotation was computed. [2019-10-15 01:27:33,510 INFO L443 ceAbstractionStarter]: For program point L689-1(lines 688 701) no Hoare annotation was computed. [2019-10-15 01:27:33,510 INFO L443 ceAbstractionStarter]: For program point L739(lines 739 745) no Hoare annotation was computed. [2019-10-15 01:27:33,510 INFO L443 ceAbstractionStarter]: For program point L707(line 707) no Hoare annotation was computed. [2019-10-15 01:27:33,510 INFO L443 ceAbstractionStarter]: For program point L707-1(lines 706 731) no Hoare annotation was computed. [2019-10-15 01:27:33,510 INFO L443 ceAbstractionStarter]: For program point L724(lines 718 729) no Hoare annotation was computed. [2019-10-15 01:27:33,510 INFO L443 ceAbstractionStarter]: For program point L691(line 691) no Hoare annotation was computed. [2019-10-15 01:27:33,510 INFO L443 ceAbstractionStarter]: For program point L691-1(lines 688 701) no Hoare annotation was computed. [2019-10-15 01:27:33,511 INFO L443 ceAbstractionStarter]: For program point thr1EXIT(lines 677 753) no Hoare annotation was computed. [2019-10-15 01:27:33,511 INFO L443 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2019-10-15 01:27:33,511 INFO L443 ceAbstractionStarter]: For program point L741-1(lines 740 745) no Hoare annotation was computed. [2019-10-15 01:27:33,511 INFO L443 ceAbstractionStarter]: For program point thr1ENTRY(lines 677 753) no Hoare annotation was computed. [2019-10-15 01:27:33,511 INFO L443 ceAbstractionStarter]: For program point L692-1(lines 692 695) no Hoare annotation was computed. [2019-10-15 01:27:33,511 INFO L443 ceAbstractionStarter]: For program point L692-3(lines 692 695) no Hoare annotation was computed. [2019-10-15 01:27:33,511 INFO L443 ceAbstractionStarter]: For program point L692-4(lines 692 695) no Hoare annotation was computed. [2019-10-15 01:27:33,511 INFO L443 ceAbstractionStarter]: For program point L709(line 709) no Hoare annotation was computed. [2019-10-15 01:27:33,512 INFO L443 ceAbstractionStarter]: For program point L709-1(lines 706 731) no Hoare annotation was computed. [2019-10-15 01:27:33,512 INFO L443 ceAbstractionStarter]: For program point L726(line 726) no Hoare annotation was computed. [2019-10-15 01:27:33,512 INFO L443 ceAbstractionStarter]: For program point L726-1(lines 718 729) no Hoare annotation was computed. [2019-10-15 01:27:33,512 INFO L443 ceAbstractionStarter]: For program point L710-1(lines 710 713) no Hoare annotation was computed. [2019-10-15 01:27:33,512 INFO L443 ceAbstractionStarter]: For program point L710-3(lines 710 713) no Hoare annotation was computed. [2019-10-15 01:27:33,512 INFO L443 ceAbstractionStarter]: For program point L710-4(lines 710 713) no Hoare annotation was computed. [2019-10-15 01:27:33,512 INFO L443 ceAbstractionStarter]: For program point L727(lines 680 735) no Hoare annotation was computed. [2019-10-15 01:27:33,512 INFO L443 ceAbstractionStarter]: For program point L694(line 694) no Hoare annotation was computed. [2019-10-15 01:27:33,513 INFO L443 ceAbstractionStarter]: For program point L694-1(lines 693 695) no Hoare annotation was computed. [2019-10-15 01:27:33,513 INFO L443 ceAbstractionStarter]: For program point L744(lines 740 745) no Hoare annotation was computed. [2019-10-15 01:27:33,513 INFO L443 ceAbstractionStarter]: For program point L712(line 712) no Hoare annotation was computed. [2019-10-15 01:27:33,513 INFO L443 ceAbstractionStarter]: For program point L679(lines 678 753) no Hoare annotation was computed. [2019-10-15 01:27:33,513 INFO L443 ceAbstractionStarter]: For program point L712-1(lines 711 713) no Hoare annotation was computed. [2019-10-15 01:27:33,513 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_initENTRY(lines 583 586) no Hoare annotation was computed. [2019-10-15 01:27:33,513 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_initFINAL(lines 583 586) no Hoare annotation was computed. [2019-10-15 01:27:33,513 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_initEXIT(lines 583 586) no Hoare annotation was computed. [2019-10-15 01:27:33,513 INFO L443 ceAbstractionStarter]: For program point main_threadEXIT(lines 831 844) no Hoare annotation was computed. [2019-10-15 01:27:33,514 INFO L446 ceAbstractionStarter]: At program point main_threadENTRY(lines 831 844) the Hoare annotation is: true [2019-10-15 01:27:33,514 INFO L446 ceAbstractionStarter]: At program point L843(line 843) the Hoare annotation is: true [2019-10-15 01:27:33,514 INFO L443 ceAbstractionStarter]: For program point L843-1(lines 832 844) no Hoare annotation was computed. [2019-10-15 01:27:33,514 INFO L446 ceAbstractionStarter]: At program point L841(line 841) the Hoare annotation is: true [2019-10-15 01:27:33,514 INFO L443 ceAbstractionStarter]: For program point main_threadFINAL(lines 831 844) no Hoare annotation was computed. [2019-10-15 01:27:33,514 INFO L443 ceAbstractionStarter]: For program point L841-1(lines 832 844) no Hoare annotation was computed. [2019-10-15 01:27:33,514 INFO L446 ceAbstractionStarter]: At program point L839(line 839) the Hoare annotation is: true [2019-10-15 01:27:33,515 INFO L443 ceAbstractionStarter]: For program point L839-1(lines 832 844) no Hoare annotation was computed. [2019-10-15 01:27:33,515 INFO L446 ceAbstractionStarter]: At program point L837(line 837) the Hoare annotation is: true [2019-10-15 01:27:33,515 INFO L443 ceAbstractionStarter]: For program point L837-1(lines 832 844) no Hoare annotation was computed. [2019-10-15 01:27:33,515 INFO L446 ceAbstractionStarter]: At program point L835(line 835) the Hoare annotation is: true [2019-10-15 01:27:33,515 INFO L443 ceAbstractionStarter]: For program point L835-1(lines 832 844) no Hoare annotation was computed. [2019-10-15 01:27:33,515 INFO L446 ceAbstractionStarter]: At program point L842(line 842) the Hoare annotation is: true [2019-10-15 01:27:33,515 INFO L443 ceAbstractionStarter]: For program point L842-1(line 842) no Hoare annotation was computed. [2019-10-15 01:27:33,515 INFO L446 ceAbstractionStarter]: At program point L840(line 840) the Hoare annotation is: true [2019-10-15 01:27:33,515 INFO L443 ceAbstractionStarter]: For program point L840-1(line 840) no Hoare annotation was computed. [2019-10-15 01:27:33,516 INFO L446 ceAbstractionStarter]: At program point L838(line 838) the Hoare annotation is: true [2019-10-15 01:27:33,516 INFO L443 ceAbstractionStarter]: For program point L838-1(line 838) no Hoare annotation was computed. [2019-10-15 01:27:33,516 INFO L446 ceAbstractionStarter]: At program point L836(line 836) the Hoare annotation is: true [2019-10-15 01:27:33,516 INFO L443 ceAbstractionStarter]: For program point L836-1(line 836) no Hoare annotation was computed. [2019-10-15 01:27:33,516 INFO L443 ceAbstractionStarter]: For program point __uint64_identityFINAL(lines 184 188) no Hoare annotation was computed. [2019-10-15 01:27:33,516 INFO L443 ceAbstractionStarter]: For program point __uint64_identityENTRY(lines 184 188) no Hoare annotation was computed. [2019-10-15 01:27:33,516 INFO L443 ceAbstractionStarter]: For program point __uint64_identityEXIT(lines 184 188) no Hoare annotation was computed. [2019-10-15 01:27:33,517 INFO L443 ceAbstractionStarter]: For program point __bswap_64ENTRY(lines 169 173) no Hoare annotation was computed. [2019-10-15 01:27:33,517 INFO L443 ceAbstractionStarter]: For program point __bswap_64FINAL(lines 169 173) no Hoare annotation was computed. [2019-10-15 01:27:33,517 INFO L443 ceAbstractionStarter]: For program point __bswap_64EXIT(lines 169 173) no Hoare annotation was computed. [2019-10-15 01:27:33,517 INFO L443 ceAbstractionStarter]: For program point L894(lines 894 899) no Hoare annotation was computed. [2019-10-15 01:27:33,517 INFO L443 ceAbstractionStarter]: For program point L894-1(lines 894 899) no Hoare annotation was computed. [2019-10-15 01:27:33,517 INFO L443 ceAbstractionStarter]: For program point L861-2(lines 861 864) no Hoare annotation was computed. [2019-10-15 01:27:33,517 INFO L446 ceAbstractionStarter]: At program point L861-3(lines 861 864) the Hoare annotation is: true [2019-10-15 01:27:33,517 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 845 935) no Hoare annotation was computed. [2019-10-15 01:27:33,517 INFO L446 ceAbstractionStarter]: At program point L903(line 903) the Hoare annotation is: true [2019-10-15 01:27:33,517 INFO L443 ceAbstractionStarter]: For program point L903-1(line 903) no Hoare annotation was computed. [2019-10-15 01:27:33,518 INFO L443 ceAbstractionStarter]: For program point L904(line 904) no Hoare annotation was computed. [2019-10-15 01:27:33,518 INFO L443 ceAbstractionStarter]: For program point L900(lines 900 905) no Hoare annotation was computed. [2019-10-15 01:27:33,518 INFO L443 ceAbstractionStarter]: For program point L900-1(lines 900 905) no Hoare annotation was computed. [2019-10-15 01:27:33,518 INFO L443 ceAbstractionStarter]: For program point L855-2(lines 855 865) no Hoare annotation was computed. [2019-10-15 01:27:33,518 INFO L446 ceAbstractionStarter]: At program point L855-3(lines 855 865) the Hoare annotation is: true [2019-10-15 01:27:33,518 INFO L443 ceAbstractionStarter]: For program point L855-4(lines 855 865) no Hoare annotation was computed. [2019-10-15 01:27:33,518 INFO L446 ceAbstractionStarter]: At program point L909(line 909) the Hoare annotation is: true [2019-10-15 01:27:33,518 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 845 935) no Hoare annotation was computed. [2019-10-15 01:27:33,518 INFO L443 ceAbstractionStarter]: For program point L909-1(line 909) no Hoare annotation was computed. [2019-10-15 01:27:33,519 INFO L446 ceAbstractionStarter]: At program point L934(line 934) the Hoare annotation is: true [2019-10-15 01:27:33,519 INFO L443 ceAbstractionStarter]: For program point L934-1(line 934) no Hoare annotation was computed. [2019-10-15 01:27:33,519 INFO L446 ceAbstractionStarter]: At program point L897(line 897) the Hoare annotation is: true [2019-10-15 01:27:33,519 INFO L443 ceAbstractionStarter]: For program point L897-1(line 897) no Hoare annotation was computed. [2019-10-15 01:27:33,519 INFO L446 ceAbstractionStarter]: At program point mainENTRY(lines 845 935) the Hoare annotation is: true [2019-10-15 01:27:33,519 INFO L443 ceAbstractionStarter]: For program point L910(line 910) no Hoare annotation was computed. [2019-10-15 01:27:33,519 INFO L443 ceAbstractionStarter]: For program point L906(lines 906 911) no Hoare annotation was computed. [2019-10-15 01:27:33,519 INFO L443 ceAbstractionStarter]: For program point L906-1(lines 906 911) no Hoare annotation was computed. [2019-10-15 01:27:33,519 INFO L443 ceAbstractionStarter]: For program point L898(line 898) no Hoare annotation was computed. [2019-10-15 01:27:33,519 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_initEXIT(lines 555 558) no Hoare annotation was computed. [2019-10-15 01:27:33,520 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_initENTRY(lines 555 558) no Hoare annotation was computed. [2019-10-15 01:27:33,520 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_initFINAL(lines 555 558) no Hoare annotation was computed. [2019-10-15 01:27:33,520 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_signalFINAL(lines 587 594) no Hoare annotation was computed. [2019-10-15 01:27:33,520 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_signalEXIT(lines 587 594) no Hoare annotation was computed. [2019-10-15 01:27:33,520 INFO L443 ceAbstractionStarter]: For program point L591(lines 591 592) no Hoare annotation was computed. [2019-10-15 01:27:33,520 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_signalENTRY(lines 587 594) no Hoare annotation was computed. [2019-10-15 01:27:33,520 INFO L443 ceAbstractionStarter]: For program point L590-2(lines 590 592) no Hoare annotation was computed. [2019-10-15 01:27:33,520 INFO L443 ceAbstractionStarter]: For program point L590-3(lines 590 592) no Hoare annotation was computed. [2019-10-15 01:27:33,520 INFO L443 ceAbstractionStarter]: For program point L590-4(lines 590 592) no Hoare annotation was computed. [2019-10-15 01:27:33,520 INFO L443 ceAbstractionStarter]: For program point __uint32_identityFINAL(lines 179 183) no Hoare annotation was computed. [2019-10-15 01:27:33,521 INFO L443 ceAbstractionStarter]: For program point __uint32_identityENTRY(lines 179 183) no Hoare annotation was computed. [2019-10-15 01:27:33,521 INFO L443 ceAbstractionStarter]: For program point __uint32_identityEXIT(lines 179 183) no Hoare annotation was computed. [2019-10-15 01:27:33,521 INFO L443 ceAbstractionStarter]: For program point L599(lines 599 600) no Hoare annotation was computed. [2019-10-15 01:27:33,521 INFO L443 ceAbstractionStarter]: For program point L598-2(lines 598 600) no Hoare annotation was computed. [2019-10-15 01:27:33,521 INFO L443 ceAbstractionStarter]: For program point L598-3(lines 598 600) no Hoare annotation was computed. [2019-10-15 01:27:33,521 INFO L443 ceAbstractionStarter]: For program point L598-4(lines 598 600) no Hoare annotation was computed. [2019-10-15 01:27:33,521 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_broadcastFINAL(lines 595 602) no Hoare annotation was computed. [2019-10-15 01:27:33,521 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_broadcastEXIT(lines 595 602) no Hoare annotation was computed. [2019-10-15 01:27:33,521 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_broadcastENTRY(lines 595 602) no Hoare annotation was computed. [2019-10-15 01:27:33,522 INFO L443 ceAbstractionStarter]: For program point L570(lines 570 571) no Hoare annotation was computed. [2019-10-15 01:27:33,522 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_lockENTRY(lines 568 573) no Hoare annotation was computed. [2019-10-15 01:27:33,522 INFO L443 ceAbstractionStarter]: For program point L570-1(lines 570 571) no Hoare annotation was computed. [2019-10-15 01:27:33,522 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_lockEXIT(lines 568 573) no Hoare annotation was computed. [2019-10-15 01:27:33,522 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_lockFINAL(lines 568 573) no Hoare annotation was computed. [2019-10-15 01:27:33,522 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_createFINAL(lines 650 663) no Hoare annotation was computed. [2019-10-15 01:27:33,522 INFO L443 ceAbstractionStarter]: For program point L652(lines 652 655) no Hoare annotation was computed. [2019-10-15 01:27:33,522 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_createEXIT(lines 650 663) no Hoare annotation was computed. [2019-10-15 01:27:33,522 INFO L446 ceAbstractionStarter]: At program point __CS_pthread_createENTRY(lines 650 663) the Hoare annotation is: true [2019-10-15 01:27:33,523 INFO L443 ceAbstractionStarter]: For program point __uint16_identityENTRY(lines 174 178) no Hoare annotation was computed. [2019-10-15 01:27:33,523 INFO L443 ceAbstractionStarter]: For program point __uint16_identityEXIT(lines 174 178) no Hoare annotation was computed. [2019-10-15 01:27:33,523 INFO L443 ceAbstractionStarter]: For program point __uint16_identityFINAL(lines 174 178) no Hoare annotation was computed. [2019-10-15 01:27:33,523 INFO L443 ceAbstractionStarter]: For program point L605(lines 605 610) no Hoare annotation was computed. [2019-10-15 01:27:33,523 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_waitEXIT(lines 603 616) no Hoare annotation was computed. [2019-10-15 01:27:33,523 INFO L443 ceAbstractionStarter]: For program point L613(lines 613 614) no Hoare annotation was computed. [2019-10-15 01:27:33,523 INFO L443 ceAbstractionStarter]: For program point L613-1(lines 613 614) no Hoare annotation was computed. [2019-10-15 01:27:33,523 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_waitENTRY(lines 603 616) no Hoare annotation was computed. [2019-10-15 01:27:33,523 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_cond_waitFINAL(lines 603 616) no Hoare annotation was computed. [2019-10-15 01:27:33,524 INFO L443 ceAbstractionStarter]: For program point __CS_csEXIT(lines 548 554) no Hoare annotation was computed. [2019-10-15 01:27:33,524 INFO L446 ceAbstractionStarter]: At program point __CS_csENTRY(lines 548 554) the Hoare annotation is: true [2019-10-15 01:27:33,524 INFO L443 ceAbstractionStarter]: For program point __CS_csFINAL(lines 548 554) no Hoare annotation was computed. [2019-10-15 01:27:33,524 INFO L443 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2019-10-15 01:27:33,524 INFO L443 ceAbstractionStarter]: For program point L553-2(line 553) no Hoare annotation was computed. [2019-10-15 01:27:33,524 INFO L443 ceAbstractionStarter]: For program point L619(lines 619 622) no Hoare annotation was computed. [2019-10-15 01:27:33,524 INFO L443 ceAbstractionStarter]: For program point L619-2(lines 617 623) no Hoare annotation was computed. [2019-10-15 01:27:33,524 INFO L443 ceAbstractionStarter]: For program point __CS_assertEXIT(lines 617 623) no Hoare annotation was computed. [2019-10-15 01:27:33,524 INFO L443 ceAbstractionStarter]: For program point __CS_assertENTRY(lines 617 623) no Hoare annotation was computed. [2019-10-15 01:27:33,525 INFO L443 ceAbstractionStarter]: For program point __bswap_32ENTRY(lines 164 168) no Hoare annotation was computed. [2019-10-15 01:27:33,525 INFO L443 ceAbstractionStarter]: For program point __bswap_32FINAL(lines 164 168) no Hoare annotation was computed. [2019-10-15 01:27:33,525 INFO L443 ceAbstractionStarter]: For program point __bswap_32EXIT(lines 164 168) no Hoare annotation was computed. [2019-10-15 01:27:33,525 INFO L443 ceAbstractionStarter]: For program point L561(line 561) no Hoare annotation was computed. [2019-10-15 01:27:33,525 INFO L443 ceAbstractionStarter]: For program point L561-2(lines 561 565) no Hoare annotation was computed. [2019-10-15 01:27:33,525 INFO L443 ceAbstractionStarter]: For program point L561-4(lines 561 565) no Hoare annotation was computed. [2019-10-15 01:27:33,525 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_destroyENTRY(lines 559 567) no Hoare annotation was computed. [2019-10-15 01:27:33,525 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_destroyFINAL(lines 559 567) no Hoare annotation was computed. [2019-10-15 01:27:33,525 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_destroyEXIT(lines 559 567) no Hoare annotation was computed. [2019-10-15 01:27:33,525 INFO L443 ceAbstractionStarter]: For program point __CS_assumeENTRY(lines 624 627) no Hoare annotation was computed. [2019-10-15 01:27:33,526 INFO L443 ceAbstractionStarter]: For program point L626-2(lines 624 627) no Hoare annotation was computed. [2019-10-15 01:27:33,526 INFO L443 ceAbstractionStarter]: For program point __CS_assumeEXIT(lines 624 627) no Hoare annotation was computed. [2019-10-15 01:27:33,526 INFO L443 ceAbstractionStarter]: For program point L626(line 626) no Hoare annotation was computed. [2019-10-15 01:27:33,526 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:27:33,526 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-15 01:27:33,526 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:27:33,526 INFO L443 ceAbstractionStarter]: For program point L641(lines 641 646) no Hoare annotation was computed. [2019-10-15 01:27:33,526 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_joinEXIT(lines 628 649) no Hoare annotation was computed. [2019-10-15 01:27:33,527 INFO L446 ceAbstractionStarter]: At program point __CS_pthread_joinENTRY(lines 628 649) the Hoare annotation is: true [2019-10-15 01:27:33,527 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_joinFINAL(lines 628 649) no Hoare annotation was computed. [2019-10-15 01:27:33,527 INFO L443 ceAbstractionStarter]: For program point L636(line 636) no Hoare annotation was computed. [2019-10-15 01:27:33,527 INFO L443 ceAbstractionStarter]: For program point L636-2(lines 636 640) no Hoare annotation was computed. [2019-10-15 01:27:33,527 INFO L443 ceAbstractionStarter]: For program point L630(lines 630 635) no Hoare annotation was computed. [2019-10-15 01:27:33,527 INFO L446 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2019-10-15 01:27:33,527 INFO L446 ceAbstractionStarter]: At program point ##fun~$Pointer$~TO~$Pointer$ENTRY(line -1) the Hoare annotation is: true [2019-10-15 01:27:33,527 INFO L443 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2019-10-15 01:27:33,527 INFO L443 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~$Pointer$FINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:27:33,528 INFO L443 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~$Pointer$EXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:27:33,528 INFO L443 ceAbstractionStarter]: For program point L576(lines 576 580) no Hoare annotation was computed. [2019-10-15 01:27:33,528 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_unlockENTRY(lines 574 582) no Hoare annotation was computed. [2019-10-15 01:27:33,528 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_unlockFINAL(lines 574 582) no Hoare annotation was computed. [2019-10-15 01:27:33,528 INFO L443 ceAbstractionStarter]: For program point __CS_pthread_mutex_unlockEXIT(lines 574 582) no Hoare annotation was computed. [2019-10-15 01:27:33,528 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:27:33,528 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: false [2019-10-15 01:27:33,528 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-15 01:27:33,528 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:27:33,529 INFO L443 ceAbstractionStarter]: For program point L528(line 528) no Hoare annotation was computed. [2019-10-15 01:27:33,529 INFO L443 ceAbstractionStarter]: For program point L527(lines 527 529) no Hoare annotation was computed. [2019-10-15 01:27:33,529 INFO L446 ceAbstractionStarter]: At program point __VERIFIER_assertENTRY(lines 526 531) the Hoare annotation is: true [2019-10-15 01:27:33,529 INFO L443 ceAbstractionStarter]: For program point L527-2(lines 526 531) no Hoare annotation was computed. [2019-10-15 01:27:33,529 INFO L443 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(lines 526 531) no Hoare annotation was computed. [2019-10-15 01:27:33,529 INFO L443 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 528) no Hoare annotation was computed. [2019-10-15 01:27:33,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 01:27:33 BoogieIcfgContainer [2019-10-15 01:27:33,538 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-15 01:27:33,540 INFO L168 Benchmark]: Toolchain (without parser) took 7672.31 ms. Allocated memory was 145.2 MB in the beginning and 280.0 MB in the end (delta: 134.7 MB). Free memory was 102.3 MB in the beginning and 119.6 MB in the end (delta: -17.3 MB). Peak memory consumption was 117.4 MB. Max. memory is 7.1 GB. [2019-10-15 01:27:33,541 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 145.2 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 01:27:33,542 INFO L168 Benchmark]: CACSL2BoogieTranslator took 881.56 ms. Allocated memory was 145.2 MB in the beginning and 205.5 MB in the end (delta: 60.3 MB). Free memory was 101.9 MB in the beginning and 156.8 MB in the end (delta: -54.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-10-15 01:27:33,543 INFO L168 Benchmark]: Boogie Preprocessor took 132.53 ms. Allocated memory is still 205.5 MB. Free memory was 156.8 MB in the beginning and 149.7 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. [2019-10-15 01:27:33,544 INFO L168 Benchmark]: RCFGBuilder took 3565.19 ms. Allocated memory was 205.5 MB in the beginning and 243.8 MB in the end (delta: 38.3 MB). Free memory was 149.7 MB in the beginning and 137.7 MB in the end (delta: 12.0 MB). Peak memory consumption was 92.9 MB. Max. memory is 7.1 GB. [2019-10-15 01:27:33,547 INFO L168 Benchmark]: TraceAbstraction took 3089.23 ms. Allocated memory was 243.8 MB in the beginning and 280.0 MB in the end (delta: 36.2 MB). Free memory was 137.7 MB in the beginning and 119.6 MB in the end (delta: 18.1 MB). Peak memory consumption was 54.3 MB. Max. memory is 7.1 GB. [2019-10-15 01:27:33,555 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 145.2 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 881.56 ms. Allocated memory was 145.2 MB in the beginning and 205.5 MB in the end (delta: 60.3 MB). Free memory was 101.9 MB in the beginning and 156.8 MB in the end (delta: -54.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 132.53 ms. Allocated memory is still 205.5 MB. Free memory was 156.8 MB in the beginning and 149.7 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3565.19 ms. Allocated memory was 205.5 MB in the beginning and 243.8 MB in the end (delta: 38.3 MB). Free memory was 149.7 MB in the beginning and 137.7 MB in the end (delta: 12.0 MB). Peak memory consumption was 92.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3089.23 ms. Allocated memory was 243.8 MB in the beginning and 280.0 MB in the end (delta: 36.2 MB). Free memory was 137.7 MB in the beginning and 119.6 MB in the end (delta: 18.1 MB). Peak memory consumption was 54.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 528]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 26 procedures, 290 locations, 1 error locations. Result: SAFE, OverallTime: 3.0s, OverallIterations: 4, TraceHistogramMax: 4, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 323 SDtfs, 82 SDslu, 524 SDs, 0 SdLazy, 20 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 93 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=224occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 4 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 26 LocationsWithAnnotation, 112 PreInvPairs, 113 NumberOfFragments, 26 HoareAnnotationTreeSize, 112 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 26 FomulaSimplificationsInter, 15 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 222 NumberOfCodeBlocks, 222 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 296 ConstructedInterpolants, 0 QuantifiedInterpolants, 30848 SizeOfPredicates, 1 NumberOfNonLiveVariables, 913 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 6 InterpolantComputations, 3 PerfectInterpolantSequences, 105/111 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: TIME[ms]: 106, ITERATIONS: 1, WAS_STRONG: 1, WEAKENING_RATIO: 1.0, AVG_VARS_REMOVED_DURING_WEAKENING: 2.949367088607595, AVG_WEAKENED_CONJUNCTS: 0.0, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...