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_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:03:57,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:03:57,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:03:57,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:03:57,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:03:57,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:03:57,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:03:57,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:03:57,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:03:57,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:03:57,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:03:57,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:03:57,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:03:57,077 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:03:57,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:03:57,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:03:57,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:03:57,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:03:57,082 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:03:57,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:03:57,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:03:57,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:03:57,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:03:57,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:03:57,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:03:57,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:03:57,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:03:57,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:03:57,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:03:57,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:03:57,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:03:57,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:03:57,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:03:57,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:03:57,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:03:57,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:03:57,100 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 17:03:57,125 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:03:57,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:03:57,125 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:03:57,126 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:03:57,126 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:03:57,127 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:03:57,127 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:03:57,127 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:03:57,127 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:03:57,128 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:03:57,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:03:57,131 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:03:57,131 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:03:57,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:03:57,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:03:57,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:03:57,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:03:57,132 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:03:57,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:03:57,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:03:57,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:03:57,133 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:03:57,133 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:03:57,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:03:57,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:03:57,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:03:57,134 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:03:57,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:03:57,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:03:57,135 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:03:57,179 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:03:57,194 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:03:57,199 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:03:57,200 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:03:57,203 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:03:57,204 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c [2019-09-11 17:03:57,264 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9da10f44c/75e0c5b73dff43d69f6fd8d8fb86a8be/FLAG5dd3587d6 [2019-09-11 17:03:57,837 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:03:57,838 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c [2019-09-11 17:03:57,859 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9da10f44c/75e0c5b73dff43d69f6fd8d8fb86a8be/FLAG5dd3587d6 [2019-09-11 17:03:58,122 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9da10f44c/75e0c5b73dff43d69f6fd8d8fb86a8be [2019-09-11 17:03:58,131 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:03:58,133 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:03:58,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:03:58,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:03:58,138 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:03:58,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:03:58" (1/1) ... [2019-09-11 17:03:58,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ebbcfaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:03:58, skipping insertion in model container [2019-09-11 17:03:58,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:03:58" (1/1) ... [2019-09-11 17:03:58,150 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:03:58,196 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:03:58,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:03:58,568 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:03:58,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:03:58,654 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:03:58,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:03:58 WrapperNode [2019-09-11 17:03:58,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:03:58,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:03:58,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:03:58,656 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:03:58,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:03:58" (1/1) ... [2019-09-11 17:03:58,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:03:58" (1/1) ... [2019-09-11 17:03:58,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:03:58" (1/1) ... [2019-09-11 17:03:58,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:03:58" (1/1) ... [2019-09-11 17:03:58,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:03:58" (1/1) ... [2019-09-11 17:03:58,713 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:03:58" (1/1) ... [2019-09-11 17:03:58,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:03:58" (1/1) ... [2019-09-11 17:03:58,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:03:58,723 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:03:58,723 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:03:58,723 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:03:58,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:03:58" (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 17:03:58,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:03:58,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:03:58,789 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2019-09-11 17:03:58,789 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2019-09-11 17:03:58,789 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2019-09-11 17:03:58,789 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2019-09-11 17:03:58,789 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2019-09-11 17:03:58,790 INFO L138 BoogieDeclarations]: Found implementation of procedure node6 [2019-09-11 17:03:58,790 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-11 17:03:58,790 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-09-11 17:03:58,790 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:03:58,790 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-09-11 17:03:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:03:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:03:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:03:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:03:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:03:58,791 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:03:58,792 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:03:58,792 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:03:58,792 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:03:58,792 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:03:58,792 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:03:58,792 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-11 17:03:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-09-11 17:03:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:03:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:03:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:03:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:03:58,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:03:59,568 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:03:59,569 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-11 17:03:59,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:03:59 BoogieIcfgContainer [2019-09-11 17:03:59,570 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:03:59,571 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:03:59,571 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:03:59,572 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:03:59,572 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:03:59" (1/1) ... [2019-09-11 17:03:59,607 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:03:59,804 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:04:14,469 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:04:14,566 INFO L272 AbstractInterpreter]: Visited 274 different actions 11463 times. Merged at 79 different actions 3645 times. Widened at 1 different actions 16 times. Performed 93379 root evaluator evaluations with a maximum evaluation depth of 8. Performed 93379 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 2415 fixpoints after 100 different actions. Largest state had 153 variables. [2019-09-11 17:04:14,566 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:04:14,569 INFO L168 Benchmark]: Toolchain (without parser) took 16435.33 ms. Allocated memory was 134.7 MB in the beginning and 952.6 MB in the end (delta: 817.9 MB). Free memory was 89.6 MB in the beginning and 342.0 MB in the end (delta: -252.4 MB). Peak memory consumption was 565.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:04:14,570 INFO L168 Benchmark]: CDTParser took 1.09 ms. Allocated memory is still 134.7 MB. Free memory is still 108.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-11 17:04:14,571 INFO L168 Benchmark]: CACSL2BoogieTranslator took 521.28 ms. Allocated memory was 134.7 MB in the beginning and 201.9 MB in the end (delta: 67.1 MB). Free memory was 89.1 MB in the beginning and 172.4 MB in the end (delta: -83.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:04:14,572 INFO L168 Benchmark]: Boogie Preprocessor took 67.03 ms. Allocated memory is still 201.9 MB. Free memory was 172.4 MB in the beginning and 169.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-09-11 17:04:14,573 INFO L168 Benchmark]: RCFGBuilder took 847.65 ms. Allocated memory is still 201.9 MB. Free memory was 169.6 MB in the beginning and 114.0 MB in the end (delta: 55.6 MB). Peak memory consumption was 55.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:04:14,575 INFO L168 Benchmark]: Abstract Interpretation took 14995.08 ms. Allocated memory was 201.9 MB in the beginning and 952.6 MB in the end (delta: 750.8 MB). Free memory was 114.0 MB in the beginning and 342.0 MB in the end (delta: -228.0 MB). Peak memory consumption was 522.8 MB. Max. memory is 7.1 GB. [2019-09-11 17:04:14,579 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.09 ms. Allocated memory is still 134.7 MB. Free memory is still 108.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 521.28 ms. Allocated memory was 134.7 MB in the beginning and 201.9 MB in the end (delta: 67.1 MB). Free memory was 89.1 MB in the beginning and 172.4 MB in the end (delta: -83.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 67.03 ms. Allocated memory is still 201.9 MB. Free memory was 172.4 MB in the beginning and 169.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 847.65 ms. Allocated memory is still 201.9 MB. Free memory was 169.6 MB in the beginning and 114.0 MB in the end (delta: 55.6 MB). Peak memory consumption was 55.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 14995.08 ms. Allocated memory was 201.9 MB in the beginning and 952.6 MB in the end (delta: 750.8 MB). Free memory was 114.0 MB in the beginning and 342.0 MB in the end (delta: -228.0 MB). Peak memory consumption was 522.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 605]: 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: [L70] msg_t nomsg = (msg_t )-1; [L71] char r1 ; [L72] port_t p1 ; [L73] char p1_old ; [L74] char p1_new ; [L75] char id1 ; [L76] char st1 ; [L77] msg_t send1 ; [L78] _Bool mode1 ; [L79] _Bool alive1 ; [L80] port_t p2 ; [L81] char p2_old ; [L82] char p2_new ; [L83] char id2 ; [L84] char st2 ; [L85] msg_t send2 ; [L86] _Bool mode2 ; [L87] _Bool alive2 ; [L88] port_t p3 ; [L89] char p3_old ; [L90] char p3_new ; [L91] char id3 ; [L92] char st3 ; [L93] msg_t send3 ; [L94] _Bool mode3 ; [L95] _Bool alive3 ; [L96] port_t p4 ; [L97] char p4_old ; [L98] char p4_new ; [L99] char id4 ; [L100] char st4 ; [L101] msg_t send4 ; [L102] _Bool mode4 ; [L103] _Bool alive4 ; [L104] port_t p5 ; [L105] char p5_old ; [L106] char p5_new ; [L107] char id5 ; [L108] char st5 ; [L109] msg_t send5 ; [L110] _Bool mode5 ; [L111] _Bool alive5 ; [L112] port_t p6 ; [L113] char p6_old ; [L114] char p6_new ; [L115] char id6 ; [L116] char st6 ; [L117] msg_t send6 ; [L118] _Bool mode6 ; [L119] _Bool alive6 ; [L322-L323] void (*nodes[6])(void) = { & node1, & node2, & node3, & node4, & node5, & node6}; [L519] int c1 ; [L520] int i2 ; [L523] c1 = 0 [L524] r1 = __VERIFIER_nondet_char() [L525] id1 = __VERIFIER_nondet_char() [L526] st1 = __VERIFIER_nondet_char() [L527] send1 = __VERIFIER_nondet_char() [L528] mode1 = __VERIFIER_nondet_bool() [L529] alive1 = __VERIFIER_nondet_bool() [L530] id2 = __VERIFIER_nondet_char() [L531] st2 = __VERIFIER_nondet_char() [L532] send2 = __VERIFIER_nondet_char() [L533] mode2 = __VERIFIER_nondet_bool() [L534] alive2 = __VERIFIER_nondet_bool() [L535] id3 = __VERIFIER_nondet_char() [L536] st3 = __VERIFIER_nondet_char() [L537] send3 = __VERIFIER_nondet_char() [L538] mode3 = __VERIFIER_nondet_bool() [L539] alive3 = __VERIFIER_nondet_bool() [L540] id4 = __VERIFIER_nondet_char() [L541] st4 = __VERIFIER_nondet_char() [L542] send4 = __VERIFIER_nondet_char() [L543] mode4 = __VERIFIER_nondet_bool() [L544] alive4 = __VERIFIER_nondet_bool() [L545] id5 = __VERIFIER_nondet_char() [L546] st5 = __VERIFIER_nondet_char() [L547] send5 = __VERIFIER_nondet_char() [L548] mode5 = __VERIFIER_nondet_bool() [L549] alive5 = __VERIFIER_nondet_bool() [L550] id6 = __VERIFIER_nondet_char() [L551] st6 = __VERIFIER_nondet_char() [L552] send6 = __VERIFIER_nondet_char() [L553] mode6 = __VERIFIER_nondet_bool() [L554] alive6 = __VERIFIER_nondet_bool() [L555] CALL, EXPR init() [L326] int tmp ; [L329] COND TRUE (int )r1 == 0 [L330] COND TRUE (((((int )alive1 + (int )alive2) + (int )alive3) + (int )alive4) + (int )alive5) + (int )alive6 >= 1 [L331] COND TRUE (int )id1 >= 0 [L332] COND TRUE (int )st1 == 0 [L333] COND TRUE (int )send1 == (int )id1 [L334] COND TRUE (int )mode1 == 0 [L335] COND TRUE (int )id2 >= 0 [L336] COND TRUE (int )st2 == 0 [L337] COND TRUE (int )send2 == (int )id2 [L338] COND TRUE (int )mode2 == 0 [L339] COND TRUE (int )id3 >= 0 [L340] COND TRUE (int )st3 == 0 [L341] COND TRUE (int )send3 == (int )id3 [L342] COND TRUE (int )mode3 == 0 [L343] COND TRUE (int )id4 >= 0 [L344] COND TRUE (int )st4 == 0 [L345] COND TRUE (int )send4 == (int )id4 [L346] COND TRUE (int )mode4 == 0 [L347] COND TRUE (int )id5 >= 0 [L348] COND TRUE (int )st5 == 0 [L349] COND TRUE (int )send5 == (int )id5 [L350] COND TRUE (int )mode5 == 0 [L351] COND TRUE (int )id6 >= 0 [L352] COND TRUE (int )st6 == 0 [L353] COND TRUE (int )send6 == (int )id6 [L354] COND TRUE (int )mode6 == 0 [L355] COND TRUE (int )id1 != (int )id2 [L356] COND TRUE (int )id1 != (int )id3 [L357] COND TRUE (int )id1 != (int )id4 [L358] COND TRUE (int )id1 != (int )id5 [L359] COND TRUE (int )id1 != (int )id6 [L360] COND TRUE (int )id2 != (int )id3 [L361] COND TRUE (int )id2 != (int )id4 [L362] COND TRUE (int )id2 != (int )id5 [L363] COND TRUE (int )id2 != (int )id6 [L364] COND TRUE (int )id3 != (int )id4 [L365] COND TRUE (int )id3 != (int )id5 [L366] COND TRUE (int )id3 != (int )id6 [L367] COND TRUE (int )id4 != (int )id5 [L368] COND TRUE (int )id4 != (int )id6 [L369] COND TRUE (int )id5 != (int )id6 [L370] tmp = 1 [L494] return (tmp); [L555] RET, EXPR init() [L555] i2 = init() [L557] p1_old = nomsg [L558] p1_new = nomsg [L559] p2_old = nomsg [L560] p2_new = nomsg [L561] p3_old = nomsg [L562] p3_new = nomsg [L563] p4_old = nomsg [L564] p4_new = nomsg [L565] p5_old = nomsg [L566] p5_new = nomsg [L567] p6_old = nomsg [L568] p6_new = nomsg [L569] i2 = 0 [L570] COND TRUE i2 < 12 [L572] CALL node1() [L122] msg_t m1 ; [L125] m1 = nomsg [L126] COND FALSE !(\read(mode1)) [L144] COND FALSE !(\read(alive1)) [L147] mode1 = (_Bool)1 [L572] RET node1() [L573] CALL node2() [L154] msg_t m2 ; [L157] m2 = nomsg [L158] COND TRUE \read(mode2) [L159] m2 = p1_old [L160] p1_old = nomsg [L161] COND FALSE !((int )m2 != (int )nomsg) [L173] mode2 = (_Bool)0 [L573] RET node2() [L574] CALL node3() [L188] msg_t m3 ; [L191] m3 = nomsg [L192] COND TRUE \read(mode3) [L193] m3 = p2_old [L194] p2_old = nomsg [L195] COND FALSE !((int )m3 != (int )nomsg) [L207] mode3 = (_Bool)0 [L574] RET node3() [L575] CALL node4() [L222] msg_t m4 ; [L225] m4 = nomsg [L226] COND TRUE \read(mode4) [L227] m4 = p3_old [L228] p3_old = nomsg [L229] COND FALSE !((int )m4 != (int )nomsg) [L241] mode4 = (_Bool)0 [L575] RET node4() [L576] CALL node5() [L256] msg_t m5 ; [L259] m5 = nomsg [L260] COND TRUE \read(mode5) [L261] m5 = p4_old [L262] p4_old = nomsg [L263] COND FALSE !((int )m5 != (int )nomsg) [L275] mode5 = (_Bool)0 [L576] RET node5() [L577] CALL node6() [L290] msg_t m6 ; [L293] m6 = nomsg [L294] COND TRUE \read(mode6) [L295] m6 = p5_old [L296] p5_old = nomsg [L297] COND FALSE !((int )m6 != (int )nomsg) [L309] mode6 = (_Bool)0 [L577] RET node6() [L578] p1_old = p1_new [L579] p1_new = nomsg [L580] p2_old = p2_new [L581] p2_new = nomsg [L582] p3_old = p3_new [L583] p3_new = nomsg [L584] p4_old = p4_new [L585] p4_new = nomsg [L586] p5_old = p5_new [L587] p5_new = nomsg [L588] p6_old = p6_new [L589] p6_new = nomsg [L590] CALL, EXPR check() [L499] int tmp ; [L502] COND FALSE !((((((int )st1 + (int )st2) + (int )st3) + (int )st4) + (int )st5) + (int )st6 <= 1) [L512] tmp = 0 [L514] return (tmp); [L590] RET, EXPR check() [L590] c1 = check() [L591] CALL assert(c1) [L603] COND TRUE ! arg [L605] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...