java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_Triplicated.ufo.BOUNDED-10.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 16:58:12,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 16:58:12,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 16:58:12,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 16:58:12,433 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 16:58:12,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 16:58:12,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 16:58:12,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 16:58:12,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 16:58:12,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 16:58:12,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 16:58:12,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 16:58:12,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 16:58:12,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 16:58:12,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 16:58:12,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 16:58:12,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 16:58:12,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 16:58:12,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 16:58:12,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 16:58:12,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 16:58:12,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 16:58:12,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 16:58:12,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 16:58:12,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 16:58:12,461 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 16:58:12,462 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 16:58:12,463 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 16:58:12,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 16:58:12,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 16:58:12,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 16:58:12,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 16:58:12,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 16:58:12,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 16:58:12,467 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 16:58:12,468 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 16:58:12,469 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 16:58:12,484 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 16:58:12,484 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 16:58:12,485 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 16:58:12,485 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 16:58:12,486 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 16:58:12,486 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 16:58:12,486 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 16:58:12,486 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 16:58:12,486 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 16:58:12,487 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 16:58:12,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 16:58:12,487 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 16:58:12,488 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 16:58:12,488 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 16:58:12,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 16:58:12,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 16:58:12,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 16:58:12,489 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 16:58:12,489 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 16:58:12,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 16:58:12,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 16:58:12,489 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 16:58:12,490 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 16:58:12,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 16:58:12,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 16:58:12,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 16:58:12,490 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 16:58:12,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 16:58:12,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 16:58:12,491 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 16:58:12,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 16:58:12,538 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 16:58:12,542 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 16:58:12,543 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 16:58:12,543 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 16:58:12,544 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_Triplicated.ufo.BOUNDED-10.pals.c [2019-09-11 16:58:12,614 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33437b270/9e706447323449588aaee3f484f9d0ab/FLAG093655730 [2019-09-11 16:58:13,189 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 16:58:13,190 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_Triplicated.ufo.BOUNDED-10.pals.c [2019-09-11 16:58:13,211 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33437b270/9e706447323449588aaee3f484f9d0ab/FLAG093655730 [2019-09-11 16:58:13,439 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33437b270/9e706447323449588aaee3f484f9d0ab [2019-09-11 16:58:13,453 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 16:58:13,455 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 16:58:13,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 16:58:13,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 16:58:13,460 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 16:58:13,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:58:13" (1/1) ... [2019-09-11 16:58:13,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a6d7b1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:58:13, skipping insertion in model container [2019-09-11 16:58:13,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:58:13" (1/1) ... [2019-09-11 16:58:13,474 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 16:58:13,530 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 16:58:13,894 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:58:13,904 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 16:58:13,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:58:13,988 INFO L192 MainTranslator]: Completed translation [2019-09-11 16:58:13,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:58:13 WrapperNode [2019-09-11 16:58:13,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 16:58:13,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 16:58:13,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 16:58:13,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 16:58:14,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:58:13" (1/1) ... [2019-09-11 16:58:14,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:58:13" (1/1) ... [2019-09-11 16:58:14,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:58:13" (1/1) ... [2019-09-11 16:58:14,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:58:13" (1/1) ... [2019-09-11 16:58:14,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:58:13" (1/1) ... [2019-09-11 16:58:14,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:58:13" (1/1) ... [2019-09-11 16:58:14,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:58:13" (1/1) ... [2019-09-11 16:58:14,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 16:58:14,082 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 16:58:14,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 16:58:14,083 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 16:58:14,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:58:13" (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 [2019-09-11 16:58:14,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 16:58:14,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 16:58:14,148 INFO L138 BoogieDeclarations]: Found implementation of procedure add_history_type [2019-09-11 16:58:14,148 INFO L138 BoogieDeclarations]: Found implementation of procedure read_history_int8 [2019-09-11 16:58:14,148 INFO L138 BoogieDeclarations]: Found implementation of procedure read_history_bool [2019-09-11 16:58:14,148 INFO L138 BoogieDeclarations]: Found implementation of procedure write_history_int8 [2019-09-11 16:58:14,149 INFO L138 BoogieDeclarations]: Found implementation of procedure write_history_bool [2019-09-11 16:58:14,149 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-11 16:58:14,149 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-09-11 16:58:14,149 INFO L138 BoogieDeclarations]: Found implementation of procedure gate1_each_pals_period [2019-09-11 16:58:14,150 INFO L138 BoogieDeclarations]: Found implementation of procedure gate2_each_pals_period [2019-09-11 16:58:14,150 INFO L138 BoogieDeclarations]: Found implementation of procedure gate3_each_pals_period [2019-09-11 16:58:14,150 INFO L138 BoogieDeclarations]: Found implementation of procedure voter [2019-09-11 16:58:14,152 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 16:58:14,152 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-09-11 16:58:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 16:58:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 16:58:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 16:58:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 16:58:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 16:58:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 16:58:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 16:58:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure read_history_bool [2019-09-11 16:58:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure read_history_int8 [2019-09-11 16:58:14,155 INFO L130 BoogieDeclarations]: Found specification of procedure add_history_type [2019-09-11 16:58:14,155 INFO L130 BoogieDeclarations]: Found specification of procedure write_history_int8 [2019-09-11 16:58:14,155 INFO L130 BoogieDeclarations]: Found specification of procedure write_history_bool [2019-09-11 16:58:14,155 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 16:58:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 16:58:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure gate1_each_pals_period [2019-09-11 16:58:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure gate2_each_pals_period [2019-09-11 16:58:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure gate3_each_pals_period [2019-09-11 16:58:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure voter [2019-09-11 16:58:14,157 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 16:58:14,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 16:58:14,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 16:58:14,866 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 16:58:14,867 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-11 16:58:14,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:58:14 BoogieIcfgContainer [2019-09-11 16:58:14,869 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 16:58:14,869 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 16:58:14,870 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 16:58:14,870 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 16:58:14,871 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:58:14" (1/1) ... [2019-09-11 16:58:14,904 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 16:58:15,134 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 16:58:31,783 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 16:58:31,837 INFO L272 AbstractInterpreter]: Visited 310 different actions 23171 times. Merged at 153 different actions 5358 times. Widened at 3 different actions 14 times. Performed 155445 root evaluator evaluations with a maximum evaluation depth of 8. Performed 155445 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 2682 fixpoints after 65 different actions. Largest state had 104 variables. [2019-09-11 16:58:31,837 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 16:58:31,840 INFO L168 Benchmark]: Toolchain (without parser) took 18384.37 ms. Allocated memory was 143.1 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 90.1 MB in the beginning and 407.6 MB in the end (delta: -317.5 MB). Peak memory consumption was 741.0 MB. Max. memory is 7.1 GB. [2019-09-11 16:58:31,841 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 143.1 MB. Free memory was 109.4 MB in the beginning and 109.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 16:58:31,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 533.53 ms. Allocated memory was 143.1 MB in the beginning and 202.4 MB in the end (delta: 59.2 MB). Free memory was 89.9 MB in the beginning and 174.8 MB in the end (delta: -84.8 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. [2019-09-11 16:58:31,843 INFO L168 Benchmark]: Boogie Preprocessor took 92.32 ms. Allocated memory is still 202.4 MB. Free memory was 174.8 MB in the beginning and 171.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-09-11 16:58:31,844 INFO L168 Benchmark]: RCFGBuilder took 786.27 ms. Allocated memory is still 202.4 MB. Free memory was 171.8 MB in the beginning and 117.4 MB in the end (delta: 54.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 7.1 GB. [2019-09-11 16:58:31,845 INFO L168 Benchmark]: Abstract Interpretation took 16968.17 ms. Allocated memory was 202.4 MB in the beginning and 1.2 GB in the end (delta: 999.3 MB). Free memory was 117.4 MB in the beginning and 407.6 MB in the end (delta: -290.2 MB). Peak memory consumption was 709.1 MB. Max. memory is 7.1 GB. [2019-09-11 16:58:31,850 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 143.1 MB. Free memory was 109.4 MB in the beginning and 109.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 533.53 ms. Allocated memory was 143.1 MB in the beginning and 202.4 MB in the end (delta: 59.2 MB). Free memory was 89.9 MB in the beginning and 174.8 MB in the end (delta: -84.8 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.32 ms. Allocated memory is still 202.4 MB. Free memory was 174.8 MB in the beginning and 171.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 786.27 ms. Allocated memory is still 202.4 MB. Free memory was 171.8 MB in the beginning and 117.4 MB in the end (delta: 54.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 16968.17 ms. Allocated memory was 202.4 MB in the beginning and 1.2 GB in the end (delta: 999.3 MB). Free memory was 117.4 MB in the beginning and 407.6 MB in the end (delta: -290.2 MB). Peak memory consumption was 709.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 585]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L68] msg_t nomsg = (msg_t )-1; [L69] port_t g1v ; [L70] int8_t g1v_old ; [L71] int8_t g1v_new ; [L72] port_t g2v ; [L73] int8_t g2v_old ; [L74] int8_t g2v_new ; [L75] port_t g3v ; [L76] int8_t g3v_old ; [L77] int8_t g3v_new ; [L81] _Bool gate1Failed ; [L82] _Bool gate2Failed ; [L83] _Bool gate3Failed ; [L84] msg_t VALUE1 ; [L85] msg_t VALUE2 ; [L86] msg_t VALUE3 ; [L88] _Bool gate1Failed_History_0 ; [L89] _Bool gate1Failed_History_1 ; [L90] _Bool gate1Failed_History_2 ; [L91] _Bool gate2Failed_History_0 ; [L92] _Bool gate2Failed_History_1 ; [L93] _Bool gate2Failed_History_2 ; [L94] _Bool gate3Failed_History_0 ; [L95] _Bool gate3Failed_History_1 ; [L96] _Bool gate3Failed_History_2 ; [L97] int8_t votedValue_History_0 ; [L98] int8_t votedValue_History_1 ; [L99] int8_t votedValue_History_2 ; [L523] void (*nodes[4])(void) = { & gate1_each_pals_period, & gate2_each_pals_period, & gate3_each_pals_period, & voter}; [L526] int c1 ; [L527] int i2 ; [L530] c1 = 0 [L531] gate1Failed = __VERIFIER_nondet_bool() [L532] gate2Failed = __VERIFIER_nondet_bool() [L533] gate3Failed = __VERIFIER_nondet_bool() [L534] VALUE1 = __VERIFIER_nondet_char() [L535] VALUE2 = __VERIFIER_nondet_char() [L536] VALUE3 = __VERIFIER_nondet_char() [L537] gate1Failed_History_0 = __VERIFIER_nondet_bool() [L538] gate1Failed_History_1 = __VERIFIER_nondet_bool() [L539] gate1Failed_History_2 = __VERIFIER_nondet_bool() [L540] gate2Failed_History_0 = __VERIFIER_nondet_bool() [L541] gate2Failed_History_1 = __VERIFIER_nondet_bool() [L542] gate2Failed_History_2 = __VERIFIER_nondet_bool() [L543] gate3Failed_History_0 = __VERIFIER_nondet_bool() [L544] gate3Failed_History_1 = __VERIFIER_nondet_bool() [L545] gate3Failed_History_2 = __VERIFIER_nondet_bool() [L546] votedValue_History_0 = __VERIFIER_nondet_char() [L547] votedValue_History_1 = __VERIFIER_nondet_char() [L548] votedValue_History_2 = __VERIFIER_nondet_char() [L549] CALL, EXPR init() [L248] int tmp ; [L249] int tmp___0 ; [L250] int tmp___1 ; [L251] int tmp___2 ; [L254] CALL, EXPR add_history_type(0) [L104] _Bool ini_bool ; [L105] int8_t ini_int ; [L106] int var ; [L107] int tmp ; [L108] int tmp___0 ; [L109] int tmp___1 ; [L110] int tmp___2 ; [L113] ini_bool = (_Bool)0 [L114] ini_int = (int8_t )-2 [L115] var = 0 [L116] COND TRUE var < 3 [L117] COND TRUE history_id == 0 [L118] CALL, EXPR read_history_bool(0, 0) [L171] COND TRUE history_id == 0 [L172] COND TRUE historyIndex == 0 [L173] return (gate1Failed_History_0); [L118] RET, EXPR read_history_bool(0, 0) [L118] tmp = (int )read_history_bool(0, 0) [L119] COND FALSE !(! (tmp == (int )ini_bool)) [L141] var ++ [L116] COND TRUE var < 3 [L117] COND TRUE history_id == 0 [L118] CALL, EXPR read_history_bool(0, 0) [L171] COND TRUE history_id == 0 [L172] COND TRUE historyIndex == 0 [L173] return (gate1Failed_History_0); [L118] RET, EXPR read_history_bool(0, 0) [L118] tmp = (int )read_history_bool(0, 0) [L119] COND FALSE !(! (tmp == (int )ini_bool)) [L141] var ++ [L116] COND TRUE var < 3 [L117] COND TRUE history_id == 0 [L118] CALL, EXPR read_history_bool(0, 0) [L171] COND TRUE history_id == 0 [L172] COND TRUE historyIndex == 0 [L173] return (gate1Failed_History_0); [L118] RET, EXPR read_history_bool(0, 0) [L118] tmp = (int )read_history_bool(0, 0) [L119] COND FALSE !(! (tmp == (int )ini_bool)) [L141] var ++ [L116] COND FALSE !(var < 3) [L143] return (1); [L254] RET, EXPR add_history_type(0) [L254] tmp = add_history_type(0) [L255] COND FALSE !(! tmp) [L258] CALL, EXPR add_history_type(1) [L104] _Bool ini_bool ; [L105] int8_t ini_int ; [L106] int var ; [L107] int tmp ; [L108] int tmp___0 ; [L109] int tmp___1 ; [L110] int tmp___2 ; [L113] ini_bool = (_Bool)0 [L114] ini_int = (int8_t )-2 [L115] var = 0 [L116] COND TRUE var < 3 [L117] COND FALSE !(history_id == 0) [L123] COND TRUE history_id == 1 [L124] CALL, EXPR read_history_bool(1, 0) [L171] COND FALSE !(history_id == 0) [L181] COND TRUE history_id == 1 [L182] COND TRUE historyIndex == 0 [L183] return (gate2Failed_History_0); [L124] RET, EXPR read_history_bool(1, 0) [L124] tmp___0 = (int )read_history_bool(1, 0) [L125] COND FALSE !(! (tmp___0 == (int )ini_bool)) [L141] var ++ [L116] COND TRUE var < 3 [L117] COND FALSE !(history_id == 0) [L123] COND TRUE history_id == 1 [L124] CALL, EXPR read_history_bool(1, 0) [L171] COND FALSE !(history_id == 0) [L181] COND TRUE history_id == 1 [L182] COND TRUE historyIndex == 0 [L183] return (gate2Failed_History_0); [L124] RET, EXPR read_history_bool(1, 0) [L124] tmp___0 = (int )read_history_bool(1, 0) [L125] COND FALSE !(! (tmp___0 == (int )ini_bool)) [L141] var ++ [L116] COND TRUE var < 3 [L117] COND FALSE !(history_id == 0) [L123] COND TRUE history_id == 1 [L124] CALL, EXPR read_history_bool(1, 0) [L171] COND FALSE !(history_id == 0) [L181] COND TRUE history_id == 1 [L182] COND TRUE historyIndex == 0 [L183] return (gate2Failed_History_0); [L124] RET, EXPR read_history_bool(1, 0) [L124] tmp___0 = (int )read_history_bool(1, 0) [L125] COND FALSE !(! (tmp___0 == (int )ini_bool)) [L141] var ++ [L116] COND FALSE !(var < 3) [L143] return (1); [L258] RET, EXPR add_history_type(1) [L258] tmp___0 = add_history_type(1) [L259] COND FALSE !(! tmp___0) [L262] CALL, EXPR add_history_type(2) [L104] _Bool ini_bool ; [L105] int8_t ini_int ; [L106] int var ; [L107] int tmp ; [L108] int tmp___0 ; [L109] int tmp___1 ; [L110] int tmp___2 ; [L113] ini_bool = (_Bool)0 [L114] ini_int = (int8_t )-2 [L115] var = 0 [L116] COND TRUE var < 3 [L117] COND FALSE !(history_id == 0) [L123] COND FALSE !(history_id == 1) [L129] COND TRUE history_id == 2 [L130] CALL, EXPR read_history_bool(2, 0) [L171] COND FALSE !(history_id == 0) [L181] COND FALSE !(history_id == 1) [L191] COND TRUE history_id == 2 [L192] COND TRUE historyIndex == 0 [L193] return (gate3Failed_History_0); [L130] RET, EXPR read_history_bool(2, 0) [L130] tmp___1 = (int )read_history_bool(2, 0) [L131] COND FALSE !(! (tmp___1 == (int )ini_bool)) [L141] var ++ [L116] COND TRUE var < 3 [L117] COND FALSE !(history_id == 0) [L123] COND FALSE !(history_id == 1) [L129] COND TRUE history_id == 2 [L130] CALL, EXPR read_history_bool(2, 0) [L171] COND FALSE !(history_id == 0) [L181] COND FALSE !(history_id == 1) [L191] COND TRUE history_id == 2 [L192] COND TRUE historyIndex == 0 [L193] return (gate3Failed_History_0); [L130] RET, EXPR read_history_bool(2, 0) [L130] tmp___1 = (int )read_history_bool(2, 0) [L131] COND FALSE !(! (tmp___1 == (int )ini_bool)) [L141] var ++ [L116] COND TRUE var < 3 [L117] COND FALSE !(history_id == 0) [L123] COND FALSE !(history_id == 1) [L129] COND TRUE history_id == 2 [L130] CALL, EXPR read_history_bool(2, 0) [L171] COND FALSE !(history_id == 0) [L181] COND FALSE !(history_id == 1) [L191] COND TRUE history_id == 2 [L192] COND TRUE historyIndex == 0 [L193] return (gate3Failed_History_0); [L130] RET, EXPR read_history_bool(2, 0) [L130] tmp___1 = (int )read_history_bool(2, 0) [L131] COND FALSE !(! (tmp___1 == (int )ini_bool)) [L141] var ++ [L116] COND FALSE !(var < 3) [L143] return (1); [L262] RET, EXPR add_history_type(2) [L262] tmp___1 = add_history_type(2) [L263] COND FALSE !(! tmp___1) [L266] CALL, EXPR add_history_type(3) [L104] _Bool ini_bool ; [L105] int8_t ini_int ; [L106] int var ; [L107] int tmp ; [L108] int tmp___0 ; [L109] int tmp___1 ; [L110] int tmp___2 ; [L113] ini_bool = (_Bool)0 [L114] ini_int = (int8_t )-2 [L115] var = 0 [L116] COND TRUE var < 3 [L117] COND FALSE !(history_id == 0) [L123] COND FALSE !(history_id == 1) [L129] COND FALSE !(history_id == 2) [L135] COND TRUE history_id == 3 [L136] CALL, EXPR read_history_int8(3, 0) [L151] COND TRUE history_id == 3 [L152] COND TRUE historyIndex == 0 [L153] return (votedValue_History_0); [L136] RET, EXPR read_history_int8(3, 0) [L136] tmp___2 = (int )read_history_int8(3, 0) [L137] COND FALSE !(! (tmp___2 == (int )ini_int)) [L141] var ++ [L116] COND TRUE var < 3 [L117] COND FALSE !(history_id == 0) [L123] COND FALSE !(history_id == 1) [L129] COND FALSE !(history_id == 2) [L135] COND TRUE history_id == 3 [L136] CALL, EXPR read_history_int8(3, 0) [L151] COND TRUE history_id == 3 [L152] COND TRUE historyIndex == 0 [L153] return (votedValue_History_0); [L136] RET, EXPR read_history_int8(3, 0) [L136] tmp___2 = (int )read_history_int8(3, 0) [L137] COND FALSE !(! (tmp___2 == (int )ini_int)) [L141] var ++ [L116] COND TRUE var < 3 [L117] COND FALSE !(history_id == 0) [L123] COND FALSE !(history_id == 1) [L129] COND FALSE !(history_id == 2) [L135] COND TRUE history_id == 3 [L136] CALL, EXPR read_history_int8(3, 0) [L151] COND TRUE history_id == 3 [L152] COND TRUE historyIndex == 0 [L153] return (votedValue_History_0); [L136] RET, EXPR read_history_int8(3, 0) [L136] tmp___2 = (int )read_history_int8(3, 0) [L137] COND FALSE !(! (tmp___2 == (int )ini_int)) [L141] var ++ [L116] COND FALSE !(var < 3) [L143] return (1); [L266] RET, EXPR add_history_type(3) [L266] tmp___2 = add_history_type(3) [L267] COND FALSE !(! tmp___2) [L270] return (1); [L549] RET, EXPR init() [L549] i2 = init() [L551] g1v_old = nomsg [L552] g1v_new = nomsg [L553] g2v_old = nomsg [L554] g2v_new = nomsg [L555] g3v_old = nomsg [L556] g3v_new = nomsg [L557] i2 = 0 [L558] COND TRUE i2 < 10 [L560] CALL gate1_each_pals_period() [L383] int8_t next_state ; [L384] msg_t tmp ; [L385] int tmp___0 ; [L388] gate1Failed = __VERIFIER_nondet_bool() [L389] CALL write_history_bool(0, gate1Failed) [L226] COND TRUE history_id == 0 [L227] gate1Failed_History_2 = gate1Failed_History_1 [L228] gate1Failed_History_1 = gate1Failed_History_0 [L229] gate1Failed_History_0 = buf [L389] RET write_history_bool(0, gate1Failed) [L390] COND TRUE \read(gate1Failed) [L391] EXPR nomsg != nomsg && g1v_new == nomsg ? nomsg : g1v_new [L391] g1v_new = nomsg != nomsg && g1v_new == nomsg ? nomsg : g1v_new [L560] RET gate1_each_pals_period() [L561] CALL gate2_each_pals_period() [L414] int8_t next_state ; [L415] msg_t tmp ; [L416] int tmp___0 ; [L419] gate2Failed = __VERIFIER_nondet_bool() [L420] CALL write_history_bool(1, gate2Failed) [L226] COND FALSE !(history_id == 0) [L231] COND TRUE history_id == 1 [L232] gate2Failed_History_2 = gate2Failed_History_1 [L233] gate2Failed_History_1 = gate2Failed_History_0 [L234] gate2Failed_History_0 = buf [L420] RET write_history_bool(1, gate2Failed) [L421] COND TRUE \read(gate2Failed) [L422] EXPR nomsg != nomsg && g2v_new == nomsg ? nomsg : g2v_new [L422] g2v_new = nomsg != nomsg && g2v_new == nomsg ? nomsg : g2v_new [L561] RET gate2_each_pals_period() [L562] CALL gate3_each_pals_period() [L445] int8_t next_state ; [L446] msg_t tmp ; [L447] int tmp___0 ; [L450] gate3Failed = __VERIFIER_nondet_bool() [L451] CALL write_history_bool(2, gate3Failed) [L226] COND FALSE !(history_id == 0) [L231] COND FALSE !(history_id == 1) [L236] COND TRUE history_id == 2 [L237] gate3Failed_History_2 = gate3Failed_History_1 [L238] gate3Failed_History_1 = gate3Failed_History_0 [L239] gate3Failed_History_0 = buf [L451] RET write_history_bool(2, gate3Failed) [L452] COND TRUE \read(gate3Failed) [L453] EXPR nomsg != nomsg && g3v_new == nomsg ? nomsg : g3v_new [L453] g3v_new = nomsg != nomsg && g3v_new == nomsg ? nomsg : g3v_new [L562] RET gate3_each_pals_period() [L563] CALL voter() [L476] int8_t voted_value ; [L479] voted_value = nomsg [L480] VALUE1 = g1v_old [L481] g1v_old = nomsg [L482] VALUE2 = g2v_old [L483] g2v_old = nomsg [L484] VALUE3 = g3v_old [L485] g3v_old = nomsg [L486] COND TRUE (int )VALUE1 == (int )VALUE2 [L487] COND TRUE (int )VALUE1 == (int )nomsg [L488] voted_value = VALUE3 [L519] CALL write_history_int8(3, voted_value) [L211] COND TRUE history_id == 3 [L212] votedValue_History_2 = votedValue_History_1 [L213] votedValue_History_1 = votedValue_History_0 [L214] votedValue_History_0 = buf [L519] RET write_history_int8(3, voted_value) [L563] RET voter() [L564] g1v_old = g1v_new [L565] g1v_new = nomsg [L566] g2v_old = g2v_new [L567] g2v_new = nomsg [L568] g3v_old = g3v_new [L569] g3v_new = nomsg [L570] CALL, EXPR check() [L275] int tmp ; [L276] int temp_count ; [L277] int8_t tmp___0 ; [L278] int8_t tmp___1 ; [L279] int8_t tmp___2 ; [L280] _Bool tmp___3 ; [L281] _Bool tmp___4 ; [L282] _Bool tmp___5 ; [L283] int8_t tmp___6 ; [L284] _Bool tmp___7 ; [L285] _Bool tmp___8 ; [L286] _Bool tmp___9 ; [L287] int8_t tmp___10 ; [L288] int8_t tmp___11 ; [L289] int8_t tmp___12 ; [L290] int8_t tmp___13 ; [L291] int8_t tmp___14 ; [L294] COND TRUE ! gate1Failed [L295] tmp = 1 [L306] CALL, EXPR read_history_bool(0, 1) [L171] COND TRUE history_id == 0 [L172] COND FALSE !(historyIndex == 0) [L175] COND TRUE historyIndex == 1 [L176] return (gate1Failed_History_1); [L306] RET, EXPR read_history_bool(0, 1) [L306] tmp___3 = read_history_bool(0, 1) [L307] COND FALSE !(! tmp___3) [L345] CALL, EXPR read_history_int8(3, 1) [L151] COND TRUE history_id == 3 [L152] COND FALSE !(historyIndex == 0) [L155] COND TRUE historyIndex == 1 [L156] return (votedValue_History_1); [L345] RET, EXPR read_history_int8(3, 1) [L345] tmp___10 = read_history_int8(3, 1) [L346] COND TRUE (int )tmp___10 > -2 [L347] CALL, EXPR read_history_int8(3, 0) [L151] COND TRUE history_id == 3 [L152] COND TRUE historyIndex == 0 [L153] return (votedValue_History_0); [L347] RET, EXPR read_history_int8(3, 0) [L347] tmp___6 = read_history_int8(3, 0) [L348] COND TRUE (int )tmp___6 == (int )nomsg [L349] CALL, EXPR read_history_bool(0, 1) [L171] COND TRUE history_id == 0 [L172] COND FALSE !(historyIndex == 0) [L175] COND TRUE historyIndex == 1 [L176] return (gate1Failed_History_1); [L349] RET, EXPR read_history_bool(0, 1) [L349] tmp___7 = read_history_bool(0, 1) [L350] COND FALSE !(\read(tmp___7)) [L361] return (0); [L570] RET, EXPR check() [L570] c1 = check() [L571] CALL assert(c1) [L583] COND TRUE ! arg [L585] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...