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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:44:55,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:44:55,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:44:55,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:44:55,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:44:55,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:44:55,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:44:55,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:44:55,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:44:55,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:44:55,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:44:55,629 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:44:55,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:44:55,630 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:44:55,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:44:55,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:44:55,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:44:55,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:44:55,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:44:55,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:44:55,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:44:55,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:44:55,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:44:55,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:44:55,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:44:55,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:44:55,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:44:55,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:44:55,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:44:55,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:44:55,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:44:55,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:44:55,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:44:55,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:44:55,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:44:55,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:44:55,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:44:55,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:44:55,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:44:55,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:44:55,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:44:55,660 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 [2019-10-14 00:44:55,684 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:44:55,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:44:55,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:44:55,687 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:44:55,687 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:44:55,687 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:44:55,687 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:44:55,688 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:44:55,688 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:44:55,688 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:44:55,689 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:44:55,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:44:55,689 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:44:55,690 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:44:55,690 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:44:55,690 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:44:55,690 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:44:55,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:44:55,691 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:44:55,691 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:44:55,691 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:44:55,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:44:55,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:44:55,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:44:55,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:44:55,692 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:44:55,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:44:55,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:44:55,693 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:44:55,995 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:44:56,016 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:44:56,019 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:44:56,021 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:44:56,021 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:44:56,022 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-10-14 00:44:56,087 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57bf7efcb/f2ad832f64584669a71656a15d03d200/FLAG7494dc552 [2019-10-14 00:44:56,672 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:44:56,673 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-10-14 00:44:56,701 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57bf7efcb/f2ad832f64584669a71656a15d03d200/FLAG7494dc552 [2019-10-14 00:44:56,922 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57bf7efcb/f2ad832f64584669a71656a15d03d200 [2019-10-14 00:44:56,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:44:56,932 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:44:56,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:44:56,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:44:56,937 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:44:56,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:44:56" (1/1) ... [2019-10-14 00:44:56,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bb305d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:44:56, skipping insertion in model container [2019-10-14 00:44:56,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:44:56" (1/1) ... [2019-10-14 00:44:56,948 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:44:57,029 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:44:57,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:44:57,703 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:44:58,105 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:44:58,142 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:44:58,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:44:58 WrapperNode [2019-10-14 00:44:58,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:44:58,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:44:58,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:44:58,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:44:58,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:44:58" (1/1) ... [2019-10-14 00:44:58,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:44:58" (1/1) ... [2019-10-14 00:44:58,182 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:44:58" (1/1) ... [2019-10-14 00:44:58,182 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:44:58" (1/1) ... [2019-10-14 00:44:58,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:44:58" (1/1) ... [2019-10-14 00:44:58,304 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:44:58" (1/1) ... [2019-10-14 00:44:58,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:44:58" (1/1) ... [2019-10-14 00:44:58,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:44:58,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:44:58,331 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:44:58,331 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:44:58,332 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:44:58" (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 [2019-10-14 00:44:58,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:44:58,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:44:58,418 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:44:58,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:44:58,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-14 00:44:58,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-14 00:44:58,419 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-14 00:44:58,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 00:44:58,419 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-10-14 00:44:58,420 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-10-14 00:44:58,420 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-10-14 00:44:58,420 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-10-14 00:44:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-10-14 00:44:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-10-14 00:44:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-10-14 00:44:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:44:58,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:44:58,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:45:00,414 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:45:00,415 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 00:45:00,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:45:00 BoogieIcfgContainer [2019-10-14 00:45:00,417 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:45:00,418 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:45:00,418 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:45:00,419 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:45:00,419 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:45:00" (1/1) ... [2019-10-14 00:45:00,471 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:45:00,711 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-10-14 00:45:10,789 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-10-14 00:45:10,850 INFO L272 AbstractInterpreter]: Visited 526 different actions 6983 times. Merged at 215 different actions 4215 times. Widened at 61 different actions 603 times. Performed 22574 root evaluator evaluations with a maximum evaluation depth of 5. Performed 22574 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 1350 fixpoints after 106 different actions. Largest state had 496 variables. [2019-10-14 00:45:10,850 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:45:10,855 INFO L168 Benchmark]: Toolchain (without parser) took 13921.19 ms. Allocated memory was 138.4 MB in the beginning and 739.2 MB in the end (delta: 600.8 MB). Free memory was 100.1 MB in the beginning and 286.4 MB in the end (delta: -186.3 MB). Peak memory consumption was 414.5 MB. Max. memory is 7.1 GB. [2019-10-14 00:45:10,856 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-14 00:45:10,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1209.74 ms. Allocated memory was 138.4 MB in the beginning and 201.3 MB in the end (delta: 62.9 MB). Free memory was 99.9 MB in the beginning and 141.9 MB in the end (delta: -42.0 MB). Peak memory consumption was 36.9 MB. Max. memory is 7.1 GB. [2019-10-14 00:45:10,859 INFO L168 Benchmark]: Boogie Preprocessor took 186.63 ms. Allocated memory is still 201.3 MB. Free memory was 141.9 MB in the beginning and 135.4 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 7.1 GB. [2019-10-14 00:45:10,861 INFO L168 Benchmark]: RCFGBuilder took 2087.09 ms. Allocated memory was 201.3 MB in the beginning and 251.7 MB in the end (delta: 50.3 MB). Free memory was 134.7 MB in the beginning and 191.6 MB in the end (delta: -56.9 MB). Peak memory consumption was 94.0 MB. Max. memory is 7.1 GB. [2019-10-14 00:45:10,863 INFO L168 Benchmark]: Abstract Interpretation took 10432.53 ms. Allocated memory was 251.7 MB in the beginning and 739.2 MB in the end (delta: 487.6 MB). Free memory was 191.6 MB in the beginning and 286.4 MB in the end (delta: -94.8 MB). Peak memory consumption was 392.8 MB. Max. memory is 7.1 GB. [2019-10-14 00:45:10,875 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1209.74 ms. Allocated memory was 138.4 MB in the beginning and 201.3 MB in the end (delta: 62.9 MB). Free memory was 99.9 MB in the beginning and 141.9 MB in the end (delta: -42.0 MB). Peak memory consumption was 36.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 186.63 ms. Allocated memory is still 201.3 MB. Free memory was 141.9 MB in the beginning and 135.4 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2087.09 ms. Allocated memory was 201.3 MB in the beginning and 251.7 MB in the end (delta: 50.3 MB). Free memory was 134.7 MB in the beginning and 191.6 MB in the end (delta: -56.9 MB). Peak memory consumption was 94.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 10432.53 ms. Allocated memory was 251.7 MB in the beginning and 739.2 MB in the end (delta: 487.6 MB). Free memory was 191.6 MB in the beginning and 286.4 MB in the end (delta: -94.8 MB). Peak memory consumption was 392.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 978]: 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: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] _Bool alive1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] _Bool alive2 = 0; [L29] port_t p3 = 0; [L30] char p3_old = '\x0'; [L31] char p3_new = '\x0'; [L32] char id3 = '\x0'; [L33] char st3 = '\x0'; [L34] msg_t send3 = '\x0'; [L35] _Bool mode3 = 0; [L36] _Bool alive3 = 0; [L40] void (*nodes[3])() = { &node1, &node2, &node3 }; [L44] int __return_6067; [L45] int __return_7533; [L46] int __tmp_6155_0; [L47] int __return_6208; [L48] int __tmp_6218_0; [L49] int __tmp_6397_0; [L50] int __return_6278; [L51] int __tmp_6279_0; [L52] int __return_6292; [L53] int __return_6692; [L54] int __return_7253; [L55] int __return_7499; [L56] int __return_6511; [L57] int __return_6769; [L58] int __return_7342; [L59] int __return_7573; [L60] int __return_7459; [L61] int __return_7634; [L62] int __return_7600; [L63] int __return_7290; [L64] int __return_7199; [L65] int __return_7409; [L66] int __return_7375; [L67] int __return_7864; [L68] int __return_7832; [L69] int __return_7929; [L70] int __return_7895; [L71] int __return_7715; [L72] int __return_7683; [L73] int __return_7780; [L74] int __return_7746; [L75] int __return_6729; [L76] int __return_6650; [L77] int __return_6836; [L78] int __return_6802; [L79] int __return_6445; [L80] int __return_6145; [L81] int __return_6600; [L82] int __return_6566; [L83] int __return_7066; [L84] int __return_7034; [L85] int __return_7131; [L86] int __return_7097; [L87] int __return_6917; [L88] int __return_6885; [L89] int __return_6982; [L90] int __return_6948; [L91] int __return_8172; [L92] int __return_8140; [L93] int __return_8237; [L94] int __return_8203; [L95] int __return_8025; [L96] int __return_7993; [L97] int __return_8090; [L98] int __return_8056; [L99] int __return_8467; [L100] int __return_8435; [L101] int __return_8532; [L102] int __return_8498; [L103] int __return_8318; [L104] int __return_8286; [L105] int __return_8383; [L106] int __return_8349; [L109] int main__c1; [L110] int main__i2; [L111] main__c1 = 0 [L112] r1 = __VERIFIER_nondet_char() [L113] id1 = __VERIFIER_nondet_char() [L114] st1 = __VERIFIER_nondet_char() [L115] send1 = __VERIFIER_nondet_char() [L116] mode1 = __VERIFIER_nondet_bool() [L117] alive1 = __VERIFIER_nondet_bool() [L118] id2 = __VERIFIER_nondet_char() [L119] st2 = __VERIFIER_nondet_char() [L120] send2 = __VERIFIER_nondet_char() [L121] mode2 = __VERIFIER_nondet_bool() [L122] alive2 = __VERIFIER_nondet_bool() [L123] id3 = __VERIFIER_nondet_char() [L124] st3 = __VERIFIER_nondet_char() [L125] send3 = __VERIFIER_nondet_char() [L126] mode3 = __VERIFIER_nondet_bool() [L127] alive3 = __VERIFIER_nondet_bool() [L129] int init__tmp; [L130] COND TRUE ((int)r1) == 0 [L132] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L134] COND TRUE ((int)id1) >= 0 [L136] COND TRUE ((int)st1) == 0 [L138] COND TRUE ((int)send1) == ((int)id1) [L140] COND TRUE ((int)mode1) == 0 [L142] COND TRUE ((int)id2) >= 0 [L144] COND TRUE ((int)st2) == 0 [L146] COND TRUE ((int)send2) == ((int)id2) [L148] COND TRUE ((int)mode2) == 0 [L150] COND TRUE ((int)id3) >= 0 [L152] COND TRUE ((int)st3) == 0 [L154] COND TRUE ((int)send3) == ((int)id3) [L156] COND TRUE ((int)mode3) == 0 [L158] COND TRUE ((int)id1) != ((int)id2) [L160] COND TRUE ((int)id1) != ((int)id3) [L162] COND TRUE ((int)id2) != ((int)id3) [L164] init__tmp = 1 [L165] __return_6067 = init__tmp [L166] main__i2 = __return_6067 [L167] COND TRUE main__i2 != 0 [L169] p1_old = nomsg [L170] p1_new = nomsg [L171] p2_old = nomsg [L172] p2_new = nomsg [L173] p3_old = nomsg [L174] p3_new = nomsg [L175] main__i2 = 0 [L176] COND TRUE main__i2 < 6 [L179] msg_t node1__m1; [L180] node1__m1 = nomsg [L181] COND FALSE !(!(mode1 == 0)) [L187] COND TRUE !(alive1 == 0) [L189] int node1____CPAchecker_TMP_0; [L190] COND TRUE send1 != nomsg [L192] COND TRUE p1_new == nomsg [L194] node1____CPAchecker_TMP_0 = send1 [L195] p1_new = node1____CPAchecker_TMP_0 [L196] mode1 = 1 [L198] msg_t node2__m2; [L199] node2__m2 = nomsg [L200] COND FALSE !(!(mode2 == 0)) [L206] COND FALSE !(!(alive2 == 0)) [L1792] COND FALSE !(((int)send2) != ((int)id2)) [L2053] mode2 = 1 [L2055] msg_t node3__m3; [L2056] node3__m3 = nomsg [L2057] COND FALSE !(!(mode3 == 0)) [L2063] COND FALSE !(!(alive3 == 0)) [L2174] COND FALSE !(((int)send3) != ((int)id3)) [L2242] mode3 = 1 [L2243] p1_old = p1_new [L2244] p1_new = nomsg [L2245] p2_old = p2_new [L2246] p2_new = nomsg [L2247] p3_old = p3_new [L2248] p3_new = nomsg [L2250] int check__tmp; [L2251] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L2253] COND TRUE ((int)r1) < 3 [L2255] check__tmp = 1 [L2256] __return_7746 = check__tmp [L2257] main__c1 = __return_7746 [L2259] _Bool __tmp_24; [L2260] __tmp_24 = main__c1 [L2261] _Bool assert__arg; [L2262] assert__arg = __tmp_24 [L2263] COND FALSE !(assert__arg == 0) [L2269] int main____CPAchecker_TMP_0 = main__i2; [L2270] main__i2 = main__i2 + 1 [L2271] __tmp_6155_0 = main____CPAchecker_TMP_0 [L265] main____CPAchecker_TMP_0 = __tmp_6155_0 [L266] COND TRUE main__i2 < 6 [L269] msg_t node1__m1; [L270] node1__m1 = nomsg [L271] COND TRUE !(mode1 == 0) [L273] r1 = (char)(((int)r1) + 1) [L274] node1__m1 = p3_old [L275] p3_old = nomsg [L276] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L1340] mode1 = 0 [L287] msg_t node2__m2; [L288] node2__m2 = nomsg [L289] COND TRUE !(mode2 == 0) [L291] node2__m2 = p1_old [L292] p1_old = nomsg [L293] COND TRUE ((int)node2__m2) != ((int)nomsg) [L295] COND TRUE !(alive2 == 0) [L297] COND FALSE !(((int)node2__m2) > ((int)id2)) [L883] COND TRUE ((int)node2__m2) == ((int)id2) [L885] st2 = 1 [L886] mode2 = 0 [L888] msg_t node3__m3; [L889] node3__m3 = nomsg [L890] COND TRUE !(mode3 == 0) [L892] node3__m3 = p2_old [L893] p2_old = nomsg [L894] COND TRUE ((int)node3__m3) != ((int)nomsg) [L896] COND TRUE !(alive3 == 0) [L898] COND FALSE !(((int)node3__m3) > ((int)id3)) [L950] COND TRUE ((int)node3__m3) == ((int)id3) [L952] st3 = 1 [L953] mode3 = 0 [L954] p1_old = p1_new [L955] p1_new = nomsg [L956] p2_old = p2_new [L957] p2_new = nomsg [L958] p3_old = p3_new [L959] p3_new = nomsg [L961] int check__tmp; [L962] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L968] check__tmp = 0 [L969] __return_7499 = check__tmp [L970] main__c1 = __return_7499 [L972] _Bool __tmp_6; [L973] __tmp_6 = main__c1 [L974] _Bool assert__arg; [L975] assert__arg = __tmp_6 [L976] COND TRUE assert__arg == 0 [L978] __VERIFIER_error() - UnprovableResult [Line: 1153]: 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: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] _Bool alive1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] _Bool alive2 = 0; [L29] port_t p3 = 0; [L30] char p3_old = '\x0'; [L31] char p3_new = '\x0'; [L32] char id3 = '\x0'; [L33] char st3 = '\x0'; [L34] msg_t send3 = '\x0'; [L35] _Bool mode3 = 0; [L36] _Bool alive3 = 0; [L40] void (*nodes[3])() = { &node1, &node2, &node3 }; [L44] int __return_6067; [L45] int __return_7533; [L46] int __tmp_6155_0; [L47] int __return_6208; [L48] int __tmp_6218_0; [L49] int __tmp_6397_0; [L50] int __return_6278; [L51] int __tmp_6279_0; [L52] int __return_6292; [L53] int __return_6692; [L54] int __return_7253; [L55] int __return_7499; [L56] int __return_6511; [L57] int __return_6769; [L58] int __return_7342; [L59] int __return_7573; [L60] int __return_7459; [L61] int __return_7634; [L62] int __return_7600; [L63] int __return_7290; [L64] int __return_7199; [L65] int __return_7409; [L66] int __return_7375; [L67] int __return_7864; [L68] int __return_7832; [L69] int __return_7929; [L70] int __return_7895; [L71] int __return_7715; [L72] int __return_7683; [L73] int __return_7780; [L74] int __return_7746; [L75] int __return_6729; [L76] int __return_6650; [L77] int __return_6836; [L78] int __return_6802; [L79] int __return_6445; [L80] int __return_6145; [L81] int __return_6600; [L82] int __return_6566; [L83] int __return_7066; [L84] int __return_7034; [L85] int __return_7131; [L86] int __return_7097; [L87] int __return_6917; [L88] int __return_6885; [L89] int __return_6982; [L90] int __return_6948; [L91] int __return_8172; [L92] int __return_8140; [L93] int __return_8237; [L94] int __return_8203; [L95] int __return_8025; [L96] int __return_7993; [L97] int __return_8090; [L98] int __return_8056; [L99] int __return_8467; [L100] int __return_8435; [L101] int __return_8532; [L102] int __return_8498; [L103] int __return_8318; [L104] int __return_8286; [L105] int __return_8383; [L106] int __return_8349; [L109] int main__c1; [L110] int main__i2; [L111] main__c1 = 0 [L112] r1 = __VERIFIER_nondet_char() [L113] id1 = __VERIFIER_nondet_char() [L114] st1 = __VERIFIER_nondet_char() [L115] send1 = __VERIFIER_nondet_char() [L116] mode1 = __VERIFIER_nondet_bool() [L117] alive1 = __VERIFIER_nondet_bool() [L118] id2 = __VERIFIER_nondet_char() [L119] st2 = __VERIFIER_nondet_char() [L120] send2 = __VERIFIER_nondet_char() [L121] mode2 = __VERIFIER_nondet_bool() [L122] alive2 = __VERIFIER_nondet_bool() [L123] id3 = __VERIFIER_nondet_char() [L124] st3 = __VERIFIER_nondet_char() [L125] send3 = __VERIFIER_nondet_char() [L126] mode3 = __VERIFIER_nondet_bool() [L127] alive3 = __VERIFIER_nondet_bool() [L129] int init__tmp; [L130] COND TRUE ((int)r1) == 0 [L132] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L134] COND TRUE ((int)id1) >= 0 [L136] COND TRUE ((int)st1) == 0 [L138] COND TRUE ((int)send1) == ((int)id1) [L140] COND TRUE ((int)mode1) == 0 [L142] COND TRUE ((int)id2) >= 0 [L144] COND TRUE ((int)st2) == 0 [L146] COND TRUE ((int)send2) == ((int)id2) [L148] COND TRUE ((int)mode2) == 0 [L150] COND TRUE ((int)id3) >= 0 [L152] COND TRUE ((int)st3) == 0 [L154] COND TRUE ((int)send3) == ((int)id3) [L156] COND TRUE ((int)mode3) == 0 [L158] COND TRUE ((int)id1) != ((int)id2) [L160] COND TRUE ((int)id1) != ((int)id3) [L162] COND TRUE ((int)id2) != ((int)id3) [L164] init__tmp = 1 [L165] __return_6067 = init__tmp [L166] main__i2 = __return_6067 [L167] COND TRUE main__i2 != 0 [L169] p1_old = nomsg [L170] p1_new = nomsg [L171] p2_old = nomsg [L172] p2_new = nomsg [L173] p3_old = nomsg [L174] p3_new = nomsg [L175] main__i2 = 0 [L176] COND TRUE main__i2 < 6 [L179] msg_t node1__m1; [L180] node1__m1 = nomsg [L181] COND FALSE !(!(mode1 == 0)) [L187] COND FALSE !(!(alive1 == 0)) [L3317] mode1 = 1 [L3319] msg_t node2__m2; [L3320] node2__m2 = nomsg [L3321] COND FALSE !(!(mode2 == 0)) [L3327] COND TRUE !(alive2 == 0) [L3329] int node2____CPAchecker_TMP_0; [L3330] COND TRUE send2 != nomsg [L3332] COND TRUE p2_new == nomsg [L3334] node2____CPAchecker_TMP_0 = send2 [L3335] p2_new = node2____CPAchecker_TMP_0 [L3336] mode2 = 1 [L3338] msg_t node3__m3; [L3339] node3__m3 = nomsg [L3340] COND FALSE !(!(mode3 == 0)) [L3346] COND TRUE !(alive3 == 0) [L3348] int node3____CPAchecker_TMP_0; [L3349] COND TRUE send3 != nomsg [L3351] COND TRUE p3_new == nomsg [L3353] node3____CPAchecker_TMP_0 = send3 [L3354] p3_new = node3____CPAchecker_TMP_0 [L3355] mode3 = 1 [L3356] p1_old = p1_new [L3357] p1_new = nomsg [L3358] p2_old = p2_new [L3359] p2_new = nomsg [L3360] p3_old = p3_new [L3361] p3_new = nomsg [L3363] int check__tmp; [L3364] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L3366] COND TRUE ((int)r1) < 3 [L3368] check__tmp = 1 [L3369] __return_8172 = check__tmp [L3370] main__c1 = __return_8172 [L3372] _Bool __tmp_41; [L3373] __tmp_41 = main__c1 [L3374] _Bool assert__arg; [L3375] assert__arg = __tmp_41 [L3376] COND FALSE !(assert__arg == 0) [L3382] int main____CPAchecker_TMP_0 = main__i2; [L3383] main__i2 = main__i2 + 1 [L3384] __tmp_6155_0 = main____CPAchecker_TMP_0 [L265] main____CPAchecker_TMP_0 = __tmp_6155_0 [L266] COND TRUE main__i2 < 6 [L269] msg_t node1__m1; [L270] node1__m1 = nomsg [L271] COND TRUE !(mode1 == 0) [L273] r1 = (char)(((int)r1) + 1) [L274] node1__m1 = p3_old [L275] p3_old = nomsg [L276] COND TRUE ((int)node1__m1) != ((int)nomsg) [L278] COND TRUE !(alive1 == 0) [L280] COND FALSE !(((int)node1__m1) > ((int)id1)) [L1041] COND TRUE ((int)node1__m1) == ((int)id1) [L1043] st1 = 1 [L1044] mode1 = 0 [L1046] msg_t node2__m2; [L1047] node2__m2 = nomsg [L1048] COND TRUE !(mode2 == 0) [L1050] node2__m2 = p1_old [L1051] p1_old = nomsg [L1052] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L1315] mode2 = 0 [L1063] msg_t node3__m3; [L1064] node3__m3 = nomsg [L1065] COND TRUE !(mode3 == 0) [L1067] node3__m3 = p2_old [L1068] p2_old = nomsg [L1069] COND TRUE ((int)node3__m3) != ((int)nomsg) [L1071] COND TRUE !(alive3 == 0) [L1073] COND FALSE !(((int)node3__m3) > ((int)id3)) [L1125] COND TRUE ((int)node3__m3) == ((int)id3) [L1127] st3 = 1 [L1128] mode3 = 0 [L1129] p1_old = p1_new [L1130] p1_new = nomsg [L1131] p2_old = p2_new [L1132] p2_new = nomsg [L1133] p3_old = p3_new [L1134] p3_new = nomsg [L1136] int check__tmp; [L1137] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1143] check__tmp = 0 [L1144] __return_6769 = check__tmp [L1145] main__c1 = __return_6769 [L1147] _Bool __tmp_8; [L1148] __tmp_8 = main__c1 [L1149] _Bool assert__arg; [L1150] assert__arg = __tmp_8 [L1151] COND TRUE assert__arg == 0 [L1153] __VERIFIER_error() - UnprovableResult [Line: 1236]: 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: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] _Bool alive1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] _Bool alive2 = 0; [L29] port_t p3 = 0; [L30] char p3_old = '\x0'; [L31] char p3_new = '\x0'; [L32] char id3 = '\x0'; [L33] char st3 = '\x0'; [L34] msg_t send3 = '\x0'; [L35] _Bool mode3 = 0; [L36] _Bool alive3 = 0; [L40] void (*nodes[3])() = { &node1, &node2, &node3 }; [L44] int __return_6067; [L45] int __return_7533; [L46] int __tmp_6155_0; [L47] int __return_6208; [L48] int __tmp_6218_0; [L49] int __tmp_6397_0; [L50] int __return_6278; [L51] int __tmp_6279_0; [L52] int __return_6292; [L53] int __return_6692; [L54] int __return_7253; [L55] int __return_7499; [L56] int __return_6511; [L57] int __return_6769; [L58] int __return_7342; [L59] int __return_7573; [L60] int __return_7459; [L61] int __return_7634; [L62] int __return_7600; [L63] int __return_7290; [L64] int __return_7199; [L65] int __return_7409; [L66] int __return_7375; [L67] int __return_7864; [L68] int __return_7832; [L69] int __return_7929; [L70] int __return_7895; [L71] int __return_7715; [L72] int __return_7683; [L73] int __return_7780; [L74] int __return_7746; [L75] int __return_6729; [L76] int __return_6650; [L77] int __return_6836; [L78] int __return_6802; [L79] int __return_6445; [L80] int __return_6145; [L81] int __return_6600; [L82] int __return_6566; [L83] int __return_7066; [L84] int __return_7034; [L85] int __return_7131; [L86] int __return_7097; [L87] int __return_6917; [L88] int __return_6885; [L89] int __return_6982; [L90] int __return_6948; [L91] int __return_8172; [L92] int __return_8140; [L93] int __return_8237; [L94] int __return_8203; [L95] int __return_8025; [L96] int __return_7993; [L97] int __return_8090; [L98] int __return_8056; [L99] int __return_8467; [L100] int __return_8435; [L101] int __return_8532; [L102] int __return_8498; [L103] int __return_8318; [L104] int __return_8286; [L105] int __return_8383; [L106] int __return_8349; [L109] int main__c1; [L110] int main__i2; [L111] main__c1 = 0 [L112] r1 = __VERIFIER_nondet_char() [L113] id1 = __VERIFIER_nondet_char() [L114] st1 = __VERIFIER_nondet_char() [L115] send1 = __VERIFIER_nondet_char() [L116] mode1 = __VERIFIER_nondet_bool() [L117] alive1 = __VERIFIER_nondet_bool() [L118] id2 = __VERIFIER_nondet_char() [L119] st2 = __VERIFIER_nondet_char() [L120] send2 = __VERIFIER_nondet_char() [L121] mode2 = __VERIFIER_nondet_bool() [L122] alive2 = __VERIFIER_nondet_bool() [L123] id3 = __VERIFIER_nondet_char() [L124] st3 = __VERIFIER_nondet_char() [L125] send3 = __VERIFIER_nondet_char() [L126] mode3 = __VERIFIER_nondet_bool() [L127] alive3 = __VERIFIER_nondet_bool() [L129] int init__tmp; [L130] COND TRUE ((int)r1) == 0 [L132] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L134] COND TRUE ((int)id1) >= 0 [L136] COND TRUE ((int)st1) == 0 [L138] COND TRUE ((int)send1) == ((int)id1) [L140] COND TRUE ((int)mode1) == 0 [L142] COND TRUE ((int)id2) >= 0 [L144] COND TRUE ((int)st2) == 0 [L146] COND TRUE ((int)send2) == ((int)id2) [L148] COND TRUE ((int)mode2) == 0 [L150] COND TRUE ((int)id3) >= 0 [L152] COND TRUE ((int)st3) == 0 [L154] COND TRUE ((int)send3) == ((int)id3) [L156] COND TRUE ((int)mode3) == 0 [L158] COND TRUE ((int)id1) != ((int)id2) [L160] COND TRUE ((int)id1) != ((int)id3) [L162] COND TRUE ((int)id2) != ((int)id3) [L164] init__tmp = 1 [L165] __return_6067 = init__tmp [L166] main__i2 = __return_6067 [L167] COND TRUE main__i2 != 0 [L169] p1_old = nomsg [L170] p1_new = nomsg [L171] p2_old = nomsg [L172] p2_new = nomsg [L173] p3_old = nomsg [L174] p3_new = nomsg [L175] main__i2 = 0 [L176] COND TRUE main__i2 < 6 [L179] msg_t node1__m1; [L180] node1__m1 = nomsg [L181] COND FALSE !(!(mode1 == 0)) [L187] COND FALSE !(!(alive1 == 0)) [L3317] mode1 = 1 [L3319] msg_t node2__m2; [L3320] node2__m2 = nomsg [L3321] COND FALSE !(!(mode2 == 0)) [L3327] COND TRUE !(alive2 == 0) [L3329] int node2____CPAchecker_TMP_0; [L3330] COND TRUE send2 != nomsg [L3332] COND TRUE p2_new == nomsg [L3334] node2____CPAchecker_TMP_0 = send2 [L3335] p2_new = node2____CPAchecker_TMP_0 [L3336] mode2 = 1 [L3338] msg_t node3__m3; [L3339] node3__m3 = nomsg [L3340] COND FALSE !(!(mode3 == 0)) [L3346] COND TRUE !(alive3 == 0) [L3348] int node3____CPAchecker_TMP_0; [L3349] COND TRUE send3 != nomsg [L3351] COND TRUE p3_new == nomsg [L3353] node3____CPAchecker_TMP_0 = send3 [L3354] p3_new = node3____CPAchecker_TMP_0 [L3355] mode3 = 1 [L3356] p1_old = p1_new [L3357] p1_new = nomsg [L3358] p2_old = p2_new [L3359] p2_new = nomsg [L3360] p3_old = p3_new [L3361] p3_new = nomsg [L3363] int check__tmp; [L3364] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L3366] COND TRUE ((int)r1) < 3 [L3368] check__tmp = 1 [L3369] __return_8172 = check__tmp [L3370] main__c1 = __return_8172 [L3372] _Bool __tmp_41; [L3373] __tmp_41 = main__c1 [L3374] _Bool assert__arg; [L3375] assert__arg = __tmp_41 [L3376] COND FALSE !(assert__arg == 0) [L3382] int main____CPAchecker_TMP_0 = main__i2; [L3383] main__i2 = main__i2 + 1 [L3384] __tmp_6155_0 = main____CPAchecker_TMP_0 [L265] main____CPAchecker_TMP_0 = __tmp_6155_0 [L266] COND TRUE main__i2 < 6 [L269] msg_t node1__m1; [L270] node1__m1 = nomsg [L271] COND TRUE !(mode1 == 0) [L273] r1 = (char)(((int)r1) + 1) [L274] node1__m1 = p3_old [L275] p3_old = nomsg [L276] COND TRUE ((int)node1__m1) != ((int)nomsg) [L278] COND TRUE !(alive1 == 0) [L280] COND FALSE !(((int)node1__m1) > ((int)id1)) [L1041] COND TRUE ((int)node1__m1) == ((int)id1) [L1043] st1 = 1 [L1044] mode1 = 0 [L1046] msg_t node2__m2; [L1047] node2__m2 = nomsg [L1048] COND TRUE !(mode2 == 0) [L1050] node2__m2 = p1_old [L1051] p1_old = nomsg [L1052] COND TRUE ((int)node2__m2) != ((int)nomsg) [L1054] COND TRUE !(alive2 == 0) [L1056] COND FALSE !(((int)node2__m2) > ((int)id2)) [L1191] COND TRUE ((int)node2__m2) == ((int)id2) [L1193] st2 = 1 [L1194] mode2 = 0 [L1196] msg_t node3__m3; [L1197] node3__m3 = nomsg [L1198] COND TRUE !(mode3 == 0) [L1200] node3__m3 = p2_old [L1201] p2_old = nomsg [L1202] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L1290] mode3 = 0 [L1212] p1_old = p1_new [L1213] p1_new = nomsg [L1214] p2_old = p2_new [L1215] p2_new = nomsg [L1216] p3_old = p3_new [L1217] p3_new = nomsg [L1219] int check__tmp; [L1220] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1226] check__tmp = 0 [L1227] __return_7342 = check__tmp [L1228] main__c1 = __return_7342 [L1230] _Bool __tmp_9; [L1231] __tmp_9 = main__c1 [L1232] _Bool assert__arg; [L1233] assert__arg = __tmp_9 [L1234] COND TRUE assert__arg == 0 [L1236] __VERIFIER_error() - UnprovableResult [Line: 438]: 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: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] _Bool alive1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] _Bool alive2 = 0; [L29] port_t p3 = 0; [L30] char p3_old = '\x0'; [L31] char p3_new = '\x0'; [L32] char id3 = '\x0'; [L33] char st3 = '\x0'; [L34] msg_t send3 = '\x0'; [L35] _Bool mode3 = 0; [L36] _Bool alive3 = 0; [L40] void (*nodes[3])() = { &node1, &node2, &node3 }; [L44] int __return_6067; [L45] int __return_7533; [L46] int __tmp_6155_0; [L47] int __return_6208; [L48] int __tmp_6218_0; [L49] int __tmp_6397_0; [L50] int __return_6278; [L51] int __tmp_6279_0; [L52] int __return_6292; [L53] int __return_6692; [L54] int __return_7253; [L55] int __return_7499; [L56] int __return_6511; [L57] int __return_6769; [L58] int __return_7342; [L59] int __return_7573; [L60] int __return_7459; [L61] int __return_7634; [L62] int __return_7600; [L63] int __return_7290; [L64] int __return_7199; [L65] int __return_7409; [L66] int __return_7375; [L67] int __return_7864; [L68] int __return_7832; [L69] int __return_7929; [L70] int __return_7895; [L71] int __return_7715; [L72] int __return_7683; [L73] int __return_7780; [L74] int __return_7746; [L75] int __return_6729; [L76] int __return_6650; [L77] int __return_6836; [L78] int __return_6802; [L79] int __return_6445; [L80] int __return_6145; [L81] int __return_6600; [L82] int __return_6566; [L83] int __return_7066; [L84] int __return_7034; [L85] int __return_7131; [L86] int __return_7097; [L87] int __return_6917; [L88] int __return_6885; [L89] int __return_6982; [L90] int __return_6948; [L91] int __return_8172; [L92] int __return_8140; [L93] int __return_8237; [L94] int __return_8203; [L95] int __return_8025; [L96] int __return_7993; [L97] int __return_8090; [L98] int __return_8056; [L99] int __return_8467; [L100] int __return_8435; [L101] int __return_8532; [L102] int __return_8498; [L103] int __return_8318; [L104] int __return_8286; [L105] int __return_8383; [L106] int __return_8349; [L109] int main__c1; [L110] int main__i2; [L111] main__c1 = 0 [L112] r1 = __VERIFIER_nondet_char() [L113] id1 = __VERIFIER_nondet_char() [L114] st1 = __VERIFIER_nondet_char() [L115] send1 = __VERIFIER_nondet_char() [L116] mode1 = __VERIFIER_nondet_bool() [L117] alive1 = __VERIFIER_nondet_bool() [L118] id2 = __VERIFIER_nondet_char() [L119] st2 = __VERIFIER_nondet_char() [L120] send2 = __VERIFIER_nondet_char() [L121] mode2 = __VERIFIER_nondet_bool() [L122] alive2 = __VERIFIER_nondet_bool() [L123] id3 = __VERIFIER_nondet_char() [L124] st3 = __VERIFIER_nondet_char() [L125] send3 = __VERIFIER_nondet_char() [L126] mode3 = __VERIFIER_nondet_bool() [L127] alive3 = __VERIFIER_nondet_bool() [L129] int init__tmp; [L130] COND TRUE ((int)r1) == 0 [L132] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L134] COND TRUE ((int)id1) >= 0 [L136] COND TRUE ((int)st1) == 0 [L138] COND TRUE ((int)send1) == ((int)id1) [L140] COND TRUE ((int)mode1) == 0 [L142] COND TRUE ((int)id2) >= 0 [L144] COND TRUE ((int)st2) == 0 [L146] COND TRUE ((int)send2) == ((int)id2) [L148] COND TRUE ((int)mode2) == 0 [L150] COND TRUE ((int)id3) >= 0 [L152] COND TRUE ((int)st3) == 0 [L154] COND TRUE ((int)send3) == ((int)id3) [L156] COND TRUE ((int)mode3) == 0 [L158] COND TRUE ((int)id1) != ((int)id2) [L160] COND TRUE ((int)id1) != ((int)id3) [L162] COND TRUE ((int)id2) != ((int)id3) [L164] init__tmp = 1 [L165] __return_6067 = init__tmp [L166] main__i2 = __return_6067 [L167] COND TRUE main__i2 != 0 [L169] p1_old = nomsg [L170] p1_new = nomsg [L171] p2_old = nomsg [L172] p2_new = nomsg [L173] p3_old = nomsg [L174] p3_new = nomsg [L175] main__i2 = 0 [L176] COND TRUE main__i2 < 6 [L179] msg_t node1__m1; [L180] node1__m1 = nomsg [L181] COND FALSE !(!(mode1 == 0)) [L187] COND FALSE !(!(alive1 == 0)) [L3317] mode1 = 1 [L3319] msg_t node2__m2; [L3320] node2__m2 = nomsg [L3321] COND FALSE !(!(mode2 == 0)) [L3327] COND TRUE !(alive2 == 0) [L3329] int node2____CPAchecker_TMP_0; [L3330] COND TRUE send2 != nomsg [L3332] COND TRUE p2_new == nomsg [L3334] node2____CPAchecker_TMP_0 = send2 [L3335] p2_new = node2____CPAchecker_TMP_0 [L3336] mode2 = 1 [L3338] msg_t node3__m3; [L3339] node3__m3 = nomsg [L3340] COND FALSE !(!(mode3 == 0)) [L3346] COND TRUE !(alive3 == 0) [L3348] int node3____CPAchecker_TMP_0; [L3349] COND TRUE send3 != nomsg [L3351] COND TRUE p3_new == nomsg [L3353] node3____CPAchecker_TMP_0 = send3 [L3354] p3_new = node3____CPAchecker_TMP_0 [L3355] mode3 = 1 [L3356] p1_old = p1_new [L3357] p1_new = nomsg [L3358] p2_old = p2_new [L3359] p2_new = nomsg [L3360] p3_old = p3_new [L3361] p3_new = nomsg [L3363] int check__tmp; [L3364] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L3366] COND TRUE ((int)r1) < 3 [L3368] check__tmp = 1 [L3369] __return_8172 = check__tmp [L3370] main__c1 = __return_8172 [L3372] _Bool __tmp_41; [L3373] __tmp_41 = main__c1 [L3374] _Bool assert__arg; [L3375] assert__arg = __tmp_41 [L3376] COND FALSE !(assert__arg == 0) [L3382] int main____CPAchecker_TMP_0 = main__i2; [L3383] main__i2 = main__i2 + 1 [L3384] __tmp_6155_0 = main____CPAchecker_TMP_0 [L265] main____CPAchecker_TMP_0 = __tmp_6155_0 [L266] COND TRUE main__i2 < 6 [L269] msg_t node1__m1; [L270] node1__m1 = nomsg [L271] COND TRUE !(mode1 == 0) [L273] r1 = (char)(((int)r1) + 1) [L274] node1__m1 = p3_old [L275] p3_old = nomsg [L276] COND TRUE ((int)node1__m1) != ((int)nomsg) [L278] COND TRUE !(alive1 == 0) [L280] COND FALSE !(((int)node1__m1) > ((int)id1)) [L1041] COND TRUE ((int)node1__m1) == ((int)id1) [L1043] st1 = 1 [L1044] mode1 = 0 [L1046] msg_t node2__m2; [L1047] node2__m2 = nomsg [L1048] COND TRUE !(mode2 == 0) [L1050] node2__m2 = p1_old [L1051] p1_old = nomsg [L1052] COND TRUE ((int)node2__m2) != ((int)nomsg) [L1054] COND TRUE !(alive2 == 0) [L1056] COND FALSE !(((int)node2__m2) > ((int)id2)) [L1191] COND TRUE ((int)node2__m2) == ((int)id2) [L1193] st2 = 1 [L1194] mode2 = 0 [L1196] msg_t node3__m3; [L1197] node3__m3 = nomsg [L1198] COND TRUE !(mode3 == 0) [L1200] node3__m3 = p2_old [L1201] p2_old = nomsg [L1202] COND TRUE ((int)node3__m3) != ((int)nomsg) [L1204] COND TRUE !(alive3 == 0) [L1206] COND FALSE !(((int)node3__m3) > ((int)id3)) [L1249] COND TRUE ((int)node3__m3) == ((int)id3) [L1251] st3 = 1 [L1252] mode3 = 0 [L1253] p1_old = p1_new [L1254] p1_new = nomsg [L1255] p2_old = p2_new [L1256] p2_new = nomsg [L1257] p3_old = p3_new [L1258] p3_new = nomsg [L1260] int check__tmp; [L1261] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1267] check__tmp = 0 [L1268] __return_7573 = check__tmp [L1269] main__c1 = __return_7573 [L1270] __tmp_6279_0 = main____CPAchecker_TMP_0 [L430] main____CPAchecker_TMP_0 = __tmp_6279_0 [L432] _Bool __tmp_3; [L433] __tmp_3 = main__c1 [L434] _Bool assert__arg; [L435] assert__arg = __tmp_3 [L436] COND TRUE assert__arg == 0 [L438] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...