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-reduced/pals_lcr.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:18:33,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:18:33,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:18:33,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:18:33,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:18:33,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:18:33,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:18:33,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:18:33,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:18:33,682 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:18:33,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:18:33,687 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:18:33,687 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:18:33,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:18:33,691 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:18:33,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:18:33,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:18:33,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:18:33,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:18:33,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:18:33,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:18:33,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:18:33,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:18:33,712 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:18:33,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:18:33,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:18:33,721 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:18:33,722 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:18:33,723 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:18:33,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:18:33,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:18:33,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:18:33,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:18:33,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:18:33,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:18:33,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:18:33,728 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 17:18:33,749 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:18:33,749 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:18:33,749 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:18:33,750 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:18:33,750 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:18:33,751 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:18:33,751 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:18:33,751 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:18:33,751 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:18:33,751 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:18:33,752 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:18:33,752 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:18:33,753 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:18:33,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:18:33,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:18:33,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:18:33,753 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:18:33,754 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:18:33,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:18:33,754 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:18:33,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:18:33,754 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:18:33,755 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:18:33,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:18:33,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:18:33,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:18:33,755 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:18:33,756 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:18:33,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:18:33,756 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:18:33,786 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:18:33,808 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:18:33,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:18:33,813 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:18:33,814 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:18:33,815 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-09-11 17:18:33,890 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bbcb2ebc/8cc1d0164b024a17a46fb5f089178403/FLAGd4383c79e [2019-09-11 17:18:34,514 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:18:34,515 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-09-11 17:18:34,528 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bbcb2ebc/8cc1d0164b024a17a46fb5f089178403/FLAGd4383c79e [2019-09-11 17:18:34,765 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bbcb2ebc/8cc1d0164b024a17a46fb5f089178403 [2019-09-11 17:18:34,775 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:18:34,777 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:18:34,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:18:34,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:18:34,782 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:18:34,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:18:34" (1/1) ... [2019-09-11 17:18:34,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c93ca5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:34, skipping insertion in model container [2019-09-11 17:18:34,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:18:34" (1/1) ... [2019-09-11 17:18:34,795 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:18:34,868 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:18:35,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:18:35,532 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:18:35,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:18:35,728 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:18:35,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:35 WrapperNode [2019-09-11 17:18:35,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:18:35,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:18:35,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:18:35,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:18:35,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:35" (1/1) ... [2019-09-11 17:18:35,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:35" (1/1) ... [2019-09-11 17:18:35,772 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:35" (1/1) ... [2019-09-11 17:18:35,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:35" (1/1) ... [2019-09-11 17:18:35,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:35" (1/1) ... [2019-09-11 17:18:35,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:35" (1/1) ... [2019-09-11 17:18:35,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:35" (1/1) ... [2019-09-11 17:18:35,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:18:35,835 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:18:35,836 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:18:35,836 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:18:35,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:35" (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 17:18:35,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:18:35,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:18:35,923 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:18:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:18:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:18:35,923 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:18:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:18:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:18:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:18:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:18:35,924 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:18:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:18:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:18:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:18:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:18:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:18:35,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:18:35,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:18:37,457 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:18:37,457 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:18:37,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:18:37 BoogieIcfgContainer [2019-09-11 17:18:37,459 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:18:37,460 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:18:37,460 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:18:37,461 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:18:37,461 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:18:37" (1/1) ... [2019-09-11 17:18:37,506 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:18:37,746 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:18:40,192 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:18:40,326 INFO L272 AbstractInterpreter]: Visited 277 different actions 2080 times. Merged at 146 different actions 1183 times. Widened at 35 different actions 216 times. Performed 6652 root evaluator evaluations with a maximum evaluation depth of 5. Performed 6652 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 374 fixpoints after 71 different actions. Largest state had 246 variables. [2019-09-11 17:18:40,326 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:18:40,330 INFO L168 Benchmark]: Toolchain (without parser) took 5551.85 ms. Allocated memory was 143.1 MB in the beginning and 314.6 MB in the end (delta: 171.4 MB). Free memory was 89.0 MB in the beginning and 142.3 MB in the end (delta: -53.2 MB). Peak memory consumption was 118.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:18:40,331 INFO L168 Benchmark]: CDTParser took 1.25 ms. Allocated memory is still 143.1 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:18:40,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 951.05 ms. Allocated memory was 143.1 MB in the beginning and 202.9 MB in the end (delta: 59.8 MB). Free memory was 88.8 MB in the beginning and 164.3 MB in the end (delta: -75.5 MB). Peak memory consumption was 31.8 MB. Max. memory is 7.1 GB. [2019-09-11 17:18:40,335 INFO L168 Benchmark]: Boogie Preprocessor took 105.77 ms. Allocated memory is still 202.9 MB. Free memory was 164.3 MB in the beginning and 160.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:18:40,337 INFO L168 Benchmark]: RCFGBuilder took 1623.99 ms. Allocated memory was 202.9 MB in the beginning and 233.8 MB in the end (delta: 30.9 MB). Free memory was 160.0 MB in the beginning and 167.6 MB in the end (delta: -7.6 MB). Peak memory consumption was 80.5 MB. Max. memory is 7.1 GB. [2019-09-11 17:18:40,338 INFO L168 Benchmark]: Abstract Interpretation took 2866.46 ms. Allocated memory was 233.8 MB in the beginning and 314.6 MB in the end (delta: 80.7 MB). Free memory was 167.6 MB in the beginning and 142.3 MB in the end (delta: 25.3 MB). Peak memory consumption was 106.1 MB. Max. memory is 7.1 GB. [2019-09-11 17:18:40,349 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.25 ms. Allocated memory is still 143.1 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 951.05 ms. Allocated memory was 143.1 MB in the beginning and 202.9 MB in the end (delta: 59.8 MB). Free memory was 88.8 MB in the beginning and 164.3 MB in the end (delta: -75.5 MB). Peak memory consumption was 31.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 105.77 ms. Allocated memory is still 202.9 MB. Free memory was 164.3 MB in the beginning and 160.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1623.99 ms. Allocated memory was 202.9 MB in the beginning and 233.8 MB in the end (delta: 30.9 MB). Free memory was 160.0 MB in the beginning and 167.6 MB in the end (delta: -7.6 MB). Peak memory consumption was 80.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 2866.46 ms. Allocated memory was 233.8 MB in the beginning and 314.6 MB in the end (delta: 80.7 MB). Free memory was 167.6 MB in the beginning and 142.3 MB in the end (delta: 25.3 MB). Peak memory consumption was 106.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 550]: 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] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L37] void (*nodes[3])() = { &node1, &node2, &node3 }; [L41] int __return_94; [L42] int __return_412; [L43] int __return_1163; [L44] int __tmp_1164_0; [L45] int __return_398; [L46] int __tmp_983_0; [L47] int __return_1054; [L48] int __return_384; [L49] int __tmp_949_0; [L50] int __return_962; [L51] int __return_370; [L52] int __tmp_813_0; [L53] int __tmp_854_0; [L54] int __return_870; [L55] int __return_356; [L56] int __tmp_744_0; [L57] int __return_786; [L58] int __tmp_795_0; [L59] int __return_342; [L60] int __tmp_637_0; [L61] int __tmp_649_0; [L62] int __return_694; [L63] int __return_328; [L64] int __tmp_588_0; [L65] int __tmp_600_0; [L66] int __return_616; [L67] int __return_314; [L68] int __tmp_492_0; [L69] int __tmp_504_0; [L70] int __tmp_516_0; [L71] int __return_535; [L72] int __tmp_544_0; [L73] int __return_1310; [L74] int __return_1176; [L77] int main__c1; [L78] int main__i2; [L79] main__c1 = 0 [L80] r1 = __VERIFIER_nondet_char() [L81] id1 = __VERIFIER_nondet_char() [L82] st1 = __VERIFIER_nondet_char() [L83] send1 = __VERIFIER_nondet_char() [L84] mode1 = __VERIFIER_nondet_bool() [L85] id2 = __VERIFIER_nondet_char() [L86] st2 = __VERIFIER_nondet_char() [L87] send2 = __VERIFIER_nondet_char() [L88] mode2 = __VERIFIER_nondet_bool() [L89] id3 = __VERIFIER_nondet_char() [L90] st3 = __VERIFIER_nondet_char() [L91] send3 = __VERIFIER_nondet_char() [L92] mode3 = __VERIFIER_nondet_bool() [L94] int init__tmp; [L95] COND TRUE ((int)r1) == 0 [L97] COND TRUE ((int)id1) >= 0 [L99] COND TRUE ((int)st1) == 0 [L101] COND TRUE ((int)send1) == ((int)id1) [L103] COND TRUE ((int)mode1) == 0 [L105] COND TRUE ((int)id2) >= 0 [L107] COND TRUE ((int)st2) == 0 [L109] COND TRUE ((int)send2) == ((int)id2) [L111] COND TRUE ((int)mode2) == 0 [L113] COND TRUE ((int)id3) >= 0 [L115] COND TRUE ((int)st3) == 0 [L117] COND TRUE ((int)send3) == ((int)id3) [L119] COND TRUE ((int)mode3) == 0 [L121] COND TRUE ((int)id1) != ((int)id2) [L123] COND TRUE ((int)id1) != ((int)id3) [L125] COND TRUE ((int)id2) != ((int)id3) [L127] init__tmp = 1 [L128] __return_94 = init__tmp [L129] main__i2 = __return_94 [L130] COND TRUE main__i2 != 0 [L132] p1_old = nomsg [L133] p1_new = nomsg [L134] p2_old = nomsg [L135] p2_new = nomsg [L136] p3_old = nomsg [L137] p3_new = nomsg [L138] main__i2 = 0 [L139] COND TRUE main__i2 < 6 [L142] msg_t node1__m1; [L143] node1__m1 = nomsg [L144] COND FALSE !(!(mode1 == 0)) [L150] int node1____CPAchecker_TMP_0; [L151] COND TRUE send1 != nomsg [L153] COND TRUE p1_new == nomsg [L155] node1____CPAchecker_TMP_0 = send1 [L156] p1_new = node1____CPAchecker_TMP_0 [L157] mode1 = 1 [L159] msg_t node2__m2; [L160] node2__m2 = nomsg [L161] COND FALSE !(!(mode2 == 0)) [L167] int node2____CPAchecker_TMP_0; [L168] COND TRUE send2 != nomsg [L170] COND TRUE p2_new == nomsg [L172] node2____CPAchecker_TMP_0 = send2 [L173] p2_new = node2____CPAchecker_TMP_0 [L174] mode2 = 1 [L176] msg_t node3__m3; [L177] node3__m3 = nomsg [L178] COND FALSE !(!(mode3 == 0)) [L184] int node3____CPAchecker_TMP_0; [L185] COND TRUE send3 != nomsg [L187] COND TRUE p3_new == nomsg [L189] node3____CPAchecker_TMP_0 = send3 [L190] p3_new = node3____CPAchecker_TMP_0 [L191] mode3 = 1 [L192] p1_old = p1_new [L193] p1_new = nomsg [L194] p2_old = p2_new [L195] p2_new = nomsg [L196] p3_old = p3_new [L197] p3_new = nomsg [L199] int check__tmp; [L200] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L202] COND FALSE !(((int)r1) >= 3) [L208] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L210] COND TRUE ((int)r1) < 3 [L212] check__tmp = 1 [L213] __return_412 = check__tmp [L214] main__c1 = __return_412 [L216] _Bool __tmp_1; [L217] __tmp_1 = main__c1 [L218] _Bool assert__arg; [L219] assert__arg = __tmp_1 [L220] COND FALSE !(assert__arg == 0) [L226] int main____CPAchecker_TMP_0 = main__i2; [L227] main__i2 = main__i2 + 1 [L228] COND TRUE main__i2 < 6 [L231] msg_t node1__m1; [L232] node1__m1 = nomsg [L233] COND TRUE !(mode1 == 0) [L235] r1 = (char)(((int)r1) + 1) [L236] node1__m1 = p3_old [L237] p3_old = nomsg [L238] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L384] mode1 = 0 [L386] __tmp_983_0 = main____CPAchecker_TMP_0 [L485] main____CPAchecker_TMP_0 = __tmp_983_0 [L487] msg_t node2__m2; [L488] node2__m2 = nomsg [L489] COND TRUE !(mode2 == 0) [L491] node2__m2 = p1_old [L492] p1_old = nomsg [L493] COND TRUE ((int)node2__m2) != ((int)nomsg) [L495] COND FALSE !(((int)node2__m2) > ((int)id2)) [L502] COND TRUE ((int)node2__m2) == ((int)id2) [L504] st2 = 1 [L505] mode2 = 0 [L507] msg_t node3__m3; [L508] node3__m3 = nomsg [L509] COND TRUE !(mode3 == 0) [L511] node3__m3 = p2_old [L512] p2_old = nomsg [L513] COND TRUE ((int)node3__m3) != ((int)nomsg) [L515] COND FALSE !(((int)node3__m3) > ((int)id3)) [L522] COND TRUE ((int)node3__m3) == ((int)id3) [L524] st3 = 1 [L525] mode3 = 0 [L526] p1_old = p1_new [L527] p1_new = nomsg [L528] p2_old = p2_new [L529] p2_new = nomsg [L530] p3_old = p3_new [L531] p3_new = nomsg [L533] int check__tmp; [L534] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L540] check__tmp = 0 [L541] __return_1054 = check__tmp [L542] main__c1 = __return_1054 [L544] _Bool __tmp_4; [L545] __tmp_4 = main__c1 [L546] _Bool assert__arg; [L547] assert__arg = __tmp_4 [L548] COND TRUE assert__arg == 0 [L550] __VERIFIER_error() - UnprovableResult [Line: 786]: 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] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L37] void (*nodes[3])() = { &node1, &node2, &node3 }; [L41] int __return_94; [L42] int __return_412; [L43] int __return_1163; [L44] int __tmp_1164_0; [L45] int __return_398; [L46] int __tmp_983_0; [L47] int __return_1054; [L48] int __return_384; [L49] int __tmp_949_0; [L50] int __return_962; [L51] int __return_370; [L52] int __tmp_813_0; [L53] int __tmp_854_0; [L54] int __return_870; [L55] int __return_356; [L56] int __tmp_744_0; [L57] int __return_786; [L58] int __tmp_795_0; [L59] int __return_342; [L60] int __tmp_637_0; [L61] int __tmp_649_0; [L62] int __return_694; [L63] int __return_328; [L64] int __tmp_588_0; [L65] int __tmp_600_0; [L66] int __return_616; [L67] int __return_314; [L68] int __tmp_492_0; [L69] int __tmp_504_0; [L70] int __tmp_516_0; [L71] int __return_535; [L72] int __tmp_544_0; [L73] int __return_1310; [L74] int __return_1176; [L77] int main__c1; [L78] int main__i2; [L79] main__c1 = 0 [L80] r1 = __VERIFIER_nondet_char() [L81] id1 = __VERIFIER_nondet_char() [L82] st1 = __VERIFIER_nondet_char() [L83] send1 = __VERIFIER_nondet_char() [L84] mode1 = __VERIFIER_nondet_bool() [L85] id2 = __VERIFIER_nondet_char() [L86] st2 = __VERIFIER_nondet_char() [L87] send2 = __VERIFIER_nondet_char() [L88] mode2 = __VERIFIER_nondet_bool() [L89] id3 = __VERIFIER_nondet_char() [L90] st3 = __VERIFIER_nondet_char() [L91] send3 = __VERIFIER_nondet_char() [L92] mode3 = __VERIFIER_nondet_bool() [L94] int init__tmp; [L95] COND TRUE ((int)r1) == 0 [L97] COND TRUE ((int)id1) >= 0 [L99] COND TRUE ((int)st1) == 0 [L101] COND TRUE ((int)send1) == ((int)id1) [L103] COND TRUE ((int)mode1) == 0 [L105] COND TRUE ((int)id2) >= 0 [L107] COND TRUE ((int)st2) == 0 [L109] COND TRUE ((int)send2) == ((int)id2) [L111] COND TRUE ((int)mode2) == 0 [L113] COND TRUE ((int)id3) >= 0 [L115] COND TRUE ((int)st3) == 0 [L117] COND TRUE ((int)send3) == ((int)id3) [L119] COND TRUE ((int)mode3) == 0 [L121] COND TRUE ((int)id1) != ((int)id2) [L123] COND TRUE ((int)id1) != ((int)id3) [L125] COND TRUE ((int)id2) != ((int)id3) [L127] init__tmp = 1 [L128] __return_94 = init__tmp [L129] main__i2 = __return_94 [L130] COND TRUE main__i2 != 0 [L132] p1_old = nomsg [L133] p1_new = nomsg [L134] p2_old = nomsg [L135] p2_new = nomsg [L136] p3_old = nomsg [L137] p3_new = nomsg [L138] main__i2 = 0 [L139] COND TRUE main__i2 < 6 [L142] msg_t node1__m1; [L143] node1__m1 = nomsg [L144] COND FALSE !(!(mode1 == 0)) [L150] int node1____CPAchecker_TMP_0; [L151] COND TRUE send1 != nomsg [L153] COND TRUE p1_new == nomsg [L155] node1____CPAchecker_TMP_0 = send1 [L156] p1_new = node1____CPAchecker_TMP_0 [L157] mode1 = 1 [L159] msg_t node2__m2; [L160] node2__m2 = nomsg [L161] COND FALSE !(!(mode2 == 0)) [L167] int node2____CPAchecker_TMP_0; [L168] COND TRUE send2 != nomsg [L170] COND TRUE p2_new == nomsg [L172] node2____CPAchecker_TMP_0 = send2 [L173] p2_new = node2____CPAchecker_TMP_0 [L174] mode2 = 1 [L176] msg_t node3__m3; [L177] node3__m3 = nomsg [L178] COND FALSE !(!(mode3 == 0)) [L184] int node3____CPAchecker_TMP_0; [L185] COND TRUE send3 != nomsg [L187] COND TRUE p3_new == nomsg [L189] node3____CPAchecker_TMP_0 = send3 [L190] p3_new = node3____CPAchecker_TMP_0 [L191] mode3 = 1 [L192] p1_old = p1_new [L193] p1_new = nomsg [L194] p2_old = p2_new [L195] p2_new = nomsg [L196] p3_old = p3_new [L197] p3_new = nomsg [L199] int check__tmp; [L200] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L202] COND FALSE !(((int)r1) >= 3) [L208] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L210] COND TRUE ((int)r1) < 3 [L212] check__tmp = 1 [L213] __return_412 = check__tmp [L214] main__c1 = __return_412 [L216] _Bool __tmp_1; [L217] __tmp_1 = main__c1 [L218] _Bool assert__arg; [L219] assert__arg = __tmp_1 [L220] COND FALSE !(assert__arg == 0) [L226] int main____CPAchecker_TMP_0 = main__i2; [L227] main__i2 = main__i2 + 1 [L228] COND TRUE main__i2 < 6 [L231] msg_t node1__m1; [L232] node1__m1 = nomsg [L233] COND TRUE !(mode1 == 0) [L235] r1 = (char)(((int)r1) + 1) [L236] node1__m1 = p3_old [L237] p3_old = nomsg [L238] COND TRUE ((int)node1__m1) != ((int)nomsg) [L240] COND FALSE !(((int)node1__m1) > ((int)id1)) [L247] COND TRUE ((int)node1__m1) == ((int)id1) [L249] st1 = 1 [L250] mode1 = 0 [L252] msg_t node2__m2; [L253] node2__m2 = nomsg [L254] COND TRUE !(mode2 == 0) [L256] node2__m2 = p1_old [L257] p1_old = nomsg [L258] COND TRUE ((int)node2__m2) != ((int)nomsg) [L260] COND FALSE !(((int)node2__m2) > ((int)id2)) [L267] COND TRUE ((int)node2__m2) == ((int)id2) [L269] st2 = 1 [L270] mode2 = 0 [L272] msg_t node3__m3; [L273] node3__m3 = nomsg [L274] COND TRUE !(mode3 == 0) [L276] node3__m3 = p2_old [L277] p2_old = nomsg [L278] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L340] mode3 = 0 [L342] __tmp_949_0 = main____CPAchecker_TMP_0 [L761] main____CPAchecker_TMP_0 = __tmp_949_0 [L762] p1_old = p1_new [L763] p1_new = nomsg [L764] p2_old = p2_new [L765] p2_new = nomsg [L766] p3_old = p3_new [L767] p3_new = nomsg [L769] int check__tmp; [L770] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L776] check__tmp = 0 [L777] __return_962 = check__tmp [L778] main__c1 = __return_962 [L780] _Bool __tmp_6; [L781] __tmp_6 = main__c1 [L782] _Bool assert__arg; [L783] assert__arg = __tmp_6 [L784] COND TRUE assert__arg == 0 [L786] __VERIFIER_error() - UnprovableResult [Line: 1254]: 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] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L37] void (*nodes[3])() = { &node1, &node2, &node3 }; [L41] int __return_94; [L42] int __return_412; [L43] int __return_1163; [L44] int __tmp_1164_0; [L45] int __return_398; [L46] int __tmp_983_0; [L47] int __return_1054; [L48] int __return_384; [L49] int __tmp_949_0; [L50] int __return_962; [L51] int __return_370; [L52] int __tmp_813_0; [L53] int __tmp_854_0; [L54] int __return_870; [L55] int __return_356; [L56] int __tmp_744_0; [L57] int __return_786; [L58] int __tmp_795_0; [L59] int __return_342; [L60] int __tmp_637_0; [L61] int __tmp_649_0; [L62] int __return_694; [L63] int __return_328; [L64] int __tmp_588_0; [L65] int __tmp_600_0; [L66] int __return_616; [L67] int __return_314; [L68] int __tmp_492_0; [L69] int __tmp_504_0; [L70] int __tmp_516_0; [L71] int __return_535; [L72] int __tmp_544_0; [L73] int __return_1310; [L74] int __return_1176; [L77] int main__c1; [L78] int main__i2; [L79] main__c1 = 0 [L80] r1 = __VERIFIER_nondet_char() [L81] id1 = __VERIFIER_nondet_char() [L82] st1 = __VERIFIER_nondet_char() [L83] send1 = __VERIFIER_nondet_char() [L84] mode1 = __VERIFIER_nondet_bool() [L85] id2 = __VERIFIER_nondet_char() [L86] st2 = __VERIFIER_nondet_char() [L87] send2 = __VERIFIER_nondet_char() [L88] mode2 = __VERIFIER_nondet_bool() [L89] id3 = __VERIFIER_nondet_char() [L90] st3 = __VERIFIER_nondet_char() [L91] send3 = __VERIFIER_nondet_char() [L92] mode3 = __VERIFIER_nondet_bool() [L94] int init__tmp; [L95] COND TRUE ((int)r1) == 0 [L97] COND TRUE ((int)id1) >= 0 [L99] COND TRUE ((int)st1) == 0 [L101] COND TRUE ((int)send1) == ((int)id1) [L103] COND TRUE ((int)mode1) == 0 [L105] COND TRUE ((int)id2) >= 0 [L107] COND TRUE ((int)st2) == 0 [L109] COND TRUE ((int)send2) == ((int)id2) [L111] COND TRUE ((int)mode2) == 0 [L113] COND TRUE ((int)id3) >= 0 [L115] COND TRUE ((int)st3) == 0 [L117] COND TRUE ((int)send3) == ((int)id3) [L119] COND TRUE ((int)mode3) == 0 [L121] COND TRUE ((int)id1) != ((int)id2) [L123] COND TRUE ((int)id1) != ((int)id3) [L125] COND TRUE ((int)id2) != ((int)id3) [L127] init__tmp = 1 [L128] __return_94 = init__tmp [L129] main__i2 = __return_94 [L130] COND TRUE main__i2 != 0 [L132] p1_old = nomsg [L133] p1_new = nomsg [L134] p2_old = nomsg [L135] p2_new = nomsg [L136] p3_old = nomsg [L137] p3_new = nomsg [L138] main__i2 = 0 [L139] COND TRUE main__i2 < 6 [L142] msg_t node1__m1; [L143] node1__m1 = nomsg [L144] COND FALSE !(!(mode1 == 0)) [L150] int node1____CPAchecker_TMP_0; [L151] COND TRUE send1 != nomsg [L153] COND TRUE p1_new == nomsg [L155] node1____CPAchecker_TMP_0 = send1 [L156] p1_new = node1____CPAchecker_TMP_0 [L157] mode1 = 1 [L159] msg_t node2__m2; [L160] node2__m2 = nomsg [L161] COND FALSE !(!(mode2 == 0)) [L167] int node2____CPAchecker_TMP_0; [L168] COND TRUE send2 != nomsg [L170] COND TRUE p2_new == nomsg [L172] node2____CPAchecker_TMP_0 = send2 [L173] p2_new = node2____CPAchecker_TMP_0 [L174] mode2 = 1 [L176] msg_t node3__m3; [L177] node3__m3 = nomsg [L178] COND FALSE !(!(mode3 == 0)) [L184] int node3____CPAchecker_TMP_0; [L185] COND TRUE send3 != nomsg [L187] COND TRUE p3_new == nomsg [L189] node3____CPAchecker_TMP_0 = send3 [L190] p3_new = node3____CPAchecker_TMP_0 [L191] mode3 = 1 [L192] p1_old = p1_new [L193] p1_new = nomsg [L194] p2_old = p2_new [L195] p2_new = nomsg [L196] p3_old = p3_new [L197] p3_new = nomsg [L199] int check__tmp; [L200] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L202] COND FALSE !(((int)r1) >= 3) [L208] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L210] COND TRUE ((int)r1) < 3 [L212] check__tmp = 1 [L213] __return_412 = check__tmp [L214] main__c1 = __return_412 [L216] _Bool __tmp_1; [L217] __tmp_1 = main__c1 [L218] _Bool assert__arg; [L219] assert__arg = __tmp_1 [L220] COND FALSE !(assert__arg == 0) [L226] int main____CPAchecker_TMP_0 = main__i2; [L227] main__i2 = main__i2 + 1 [L228] COND TRUE main__i2 < 6 [L231] msg_t node1__m1; [L232] node1__m1 = nomsg [L233] COND TRUE !(mode1 == 0) [L235] r1 = (char)(((int)r1) + 1) [L236] node1__m1 = p3_old [L237] p3_old = nomsg [L238] COND TRUE ((int)node1__m1) != ((int)nomsg) [L240] COND FALSE !(((int)node1__m1) > ((int)id1)) [L247] COND TRUE ((int)node1__m1) == ((int)id1) [L249] st1 = 1 [L250] mode1 = 0 [L252] msg_t node2__m2; [L253] node2__m2 = nomsg [L254] COND TRUE !(mode2 == 0) [L256] node2__m2 = p1_old [L257] p1_old = nomsg [L258] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L362] mode2 = 0 [L364] __tmp_744_0 = main____CPAchecker_TMP_0 [L1209] main____CPAchecker_TMP_0 = __tmp_744_0 [L1211] msg_t node3__m3; [L1212] node3__m3 = nomsg [L1213] COND TRUE !(mode3 == 0) [L1215] node3__m3 = p2_old [L1216] p2_old = nomsg [L1217] COND TRUE ((int)node3__m3) != ((int)nomsg) [L1219] COND FALSE !(((int)node3__m3) > ((int)id3)) [L1226] COND TRUE ((int)node3__m3) == ((int)id3) [L1228] st3 = 1 [L1229] mode3 = 0 [L1230] p1_old = p1_new [L1231] p1_new = nomsg [L1232] p2_old = p2_new [L1233] p2_new = nomsg [L1234] p3_old = p3_new [L1235] p3_new = nomsg [L1237] int check__tmp; [L1238] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1244] check__tmp = 0 [L1245] __return_786 = check__tmp [L1246] main__c1 = __return_786 [L1248] _Bool __tmp_10; [L1249] __tmp_10 = main__c1 [L1250] _Bool assert__arg; [L1251] assert__arg = __tmp_10 [L1252] COND TRUE assert__arg == 0 [L1254] __VERIFIER_error() - UnprovableResult [Line: 318]: 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] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L37] void (*nodes[3])() = { &node1, &node2, &node3 }; [L41] int __return_94; [L42] int __return_412; [L43] int __return_1163; [L44] int __tmp_1164_0; [L45] int __return_398; [L46] int __tmp_983_0; [L47] int __return_1054; [L48] int __return_384; [L49] int __tmp_949_0; [L50] int __return_962; [L51] int __return_370; [L52] int __tmp_813_0; [L53] int __tmp_854_0; [L54] int __return_870; [L55] int __return_356; [L56] int __tmp_744_0; [L57] int __return_786; [L58] int __tmp_795_0; [L59] int __return_342; [L60] int __tmp_637_0; [L61] int __tmp_649_0; [L62] int __return_694; [L63] int __return_328; [L64] int __tmp_588_0; [L65] int __tmp_600_0; [L66] int __return_616; [L67] int __return_314; [L68] int __tmp_492_0; [L69] int __tmp_504_0; [L70] int __tmp_516_0; [L71] int __return_535; [L72] int __tmp_544_0; [L73] int __return_1310; [L74] int __return_1176; [L77] int main__c1; [L78] int main__i2; [L79] main__c1 = 0 [L80] r1 = __VERIFIER_nondet_char() [L81] id1 = __VERIFIER_nondet_char() [L82] st1 = __VERIFIER_nondet_char() [L83] send1 = __VERIFIER_nondet_char() [L84] mode1 = __VERIFIER_nondet_bool() [L85] id2 = __VERIFIER_nondet_char() [L86] st2 = __VERIFIER_nondet_char() [L87] send2 = __VERIFIER_nondet_char() [L88] mode2 = __VERIFIER_nondet_bool() [L89] id3 = __VERIFIER_nondet_char() [L90] st3 = __VERIFIER_nondet_char() [L91] send3 = __VERIFIER_nondet_char() [L92] mode3 = __VERIFIER_nondet_bool() [L94] int init__tmp; [L95] COND TRUE ((int)r1) == 0 [L97] COND TRUE ((int)id1) >= 0 [L99] COND TRUE ((int)st1) == 0 [L101] COND TRUE ((int)send1) == ((int)id1) [L103] COND TRUE ((int)mode1) == 0 [L105] COND TRUE ((int)id2) >= 0 [L107] COND TRUE ((int)st2) == 0 [L109] COND TRUE ((int)send2) == ((int)id2) [L111] COND TRUE ((int)mode2) == 0 [L113] COND TRUE ((int)id3) >= 0 [L115] COND TRUE ((int)st3) == 0 [L117] COND TRUE ((int)send3) == ((int)id3) [L119] COND TRUE ((int)mode3) == 0 [L121] COND TRUE ((int)id1) != ((int)id2) [L123] COND TRUE ((int)id1) != ((int)id3) [L125] COND TRUE ((int)id2) != ((int)id3) [L127] init__tmp = 1 [L128] __return_94 = init__tmp [L129] main__i2 = __return_94 [L130] COND TRUE main__i2 != 0 [L132] p1_old = nomsg [L133] p1_new = nomsg [L134] p2_old = nomsg [L135] p2_new = nomsg [L136] p3_old = nomsg [L137] p3_new = nomsg [L138] main__i2 = 0 [L139] COND TRUE main__i2 < 6 [L142] msg_t node1__m1; [L143] node1__m1 = nomsg [L144] COND FALSE !(!(mode1 == 0)) [L150] int node1____CPAchecker_TMP_0; [L151] COND TRUE send1 != nomsg [L153] COND TRUE p1_new == nomsg [L155] node1____CPAchecker_TMP_0 = send1 [L156] p1_new = node1____CPAchecker_TMP_0 [L157] mode1 = 1 [L159] msg_t node2__m2; [L160] node2__m2 = nomsg [L161] COND FALSE !(!(mode2 == 0)) [L167] int node2____CPAchecker_TMP_0; [L168] COND TRUE send2 != nomsg [L170] COND TRUE p2_new == nomsg [L172] node2____CPAchecker_TMP_0 = send2 [L173] p2_new = node2____CPAchecker_TMP_0 [L174] mode2 = 1 [L176] msg_t node3__m3; [L177] node3__m3 = nomsg [L178] COND FALSE !(!(mode3 == 0)) [L184] int node3____CPAchecker_TMP_0; [L185] COND TRUE send3 != nomsg [L187] COND TRUE p3_new == nomsg [L189] node3____CPAchecker_TMP_0 = send3 [L190] p3_new = node3____CPAchecker_TMP_0 [L191] mode3 = 1 [L192] p1_old = p1_new [L193] p1_new = nomsg [L194] p2_old = p2_new [L195] p2_new = nomsg [L196] p3_old = p3_new [L197] p3_new = nomsg [L199] int check__tmp; [L200] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L202] COND FALSE !(((int)r1) >= 3) [L208] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L210] COND TRUE ((int)r1) < 3 [L212] check__tmp = 1 [L213] __return_412 = check__tmp [L214] main__c1 = __return_412 [L216] _Bool __tmp_1; [L217] __tmp_1 = main__c1 [L218] _Bool assert__arg; [L219] assert__arg = __tmp_1 [L220] COND FALSE !(assert__arg == 0) [L226] int main____CPAchecker_TMP_0 = main__i2; [L227] main__i2 = main__i2 + 1 [L228] COND TRUE main__i2 < 6 [L231] msg_t node1__m1; [L232] node1__m1 = nomsg [L233] COND TRUE !(mode1 == 0) [L235] r1 = (char)(((int)r1) + 1) [L236] node1__m1 = p3_old [L237] p3_old = nomsg [L238] COND TRUE ((int)node1__m1) != ((int)nomsg) [L240] COND FALSE !(((int)node1__m1) > ((int)id1)) [L247] COND TRUE ((int)node1__m1) == ((int)id1) [L249] st1 = 1 [L250] mode1 = 0 [L252] msg_t node2__m2; [L253] node2__m2 = nomsg [L254] COND TRUE !(mode2 == 0) [L256] node2__m2 = p1_old [L257] p1_old = nomsg [L258] COND TRUE ((int)node2__m2) != ((int)nomsg) [L260] COND FALSE !(((int)node2__m2) > ((int)id2)) [L267] COND TRUE ((int)node2__m2) == ((int)id2) [L269] st2 = 1 [L270] mode2 = 0 [L272] msg_t node3__m3; [L273] node3__m3 = nomsg [L274] COND TRUE !(mode3 == 0) [L276] node3__m3 = p2_old [L277] p2_old = nomsg [L278] COND TRUE ((int)node3__m3) != ((int)nomsg) [L280] COND FALSE !(((int)node3__m3) > ((int)id3)) [L287] COND TRUE ((int)node3__m3) == ((int)id3) [L289] st3 = 1 [L290] mode3 = 0 [L291] p1_old = p1_new [L292] p1_new = nomsg [L293] p2_old = p2_new [L294] p2_new = nomsg [L295] p3_old = p3_new [L296] p3_new = nomsg [L298] int check__tmp; [L299] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L305] check__tmp = 0 [L306] __return_1163 = check__tmp [L307] main__c1 = __return_1163 [L308] __tmp_1164_0 = main____CPAchecker_TMP_0 [L310] main____CPAchecker_TMP_0 = __tmp_1164_0 [L312] _Bool __tmp_2; [L313] __tmp_2 = main__c1 [L314] _Bool assert__arg; [L315] assert__arg = __tmp_2 [L316] COND TRUE assert__arg == 0 [L318] __VERIFIER_error() - UnprovableResult [Line: 1481]: 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] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L37] void (*nodes[3])() = { &node1, &node2, &node3 }; [L41] int __return_94; [L42] int __return_412; [L43] int __return_1163; [L44] int __tmp_1164_0; [L45] int __return_398; [L46] int __tmp_983_0; [L47] int __return_1054; [L48] int __return_384; [L49] int __tmp_949_0; [L50] int __return_962; [L51] int __return_370; [L52] int __tmp_813_0; [L53] int __tmp_854_0; [L54] int __return_870; [L55] int __return_356; [L56] int __tmp_744_0; [L57] int __return_786; [L58] int __tmp_795_0; [L59] int __return_342; [L60] int __tmp_637_0; [L61] int __tmp_649_0; [L62] int __return_694; [L63] int __return_328; [L64] int __tmp_588_0; [L65] int __tmp_600_0; [L66] int __return_616; [L67] int __return_314; [L68] int __tmp_492_0; [L69] int __tmp_504_0; [L70] int __tmp_516_0; [L71] int __return_535; [L72] int __tmp_544_0; [L73] int __return_1310; [L74] int __return_1176; [L77] int main__c1; [L78] int main__i2; [L79] main__c1 = 0 [L80] r1 = __VERIFIER_nondet_char() [L81] id1 = __VERIFIER_nondet_char() [L82] st1 = __VERIFIER_nondet_char() [L83] send1 = __VERIFIER_nondet_char() [L84] mode1 = __VERIFIER_nondet_bool() [L85] id2 = __VERIFIER_nondet_char() [L86] st2 = __VERIFIER_nondet_char() [L87] send2 = __VERIFIER_nondet_char() [L88] mode2 = __VERIFIER_nondet_bool() [L89] id3 = __VERIFIER_nondet_char() [L90] st3 = __VERIFIER_nondet_char() [L91] send3 = __VERIFIER_nondet_char() [L92] mode3 = __VERIFIER_nondet_bool() [L94] int init__tmp; [L95] COND TRUE ((int)r1) == 0 [L97] COND TRUE ((int)id1) >= 0 [L99] COND TRUE ((int)st1) == 0 [L101] COND TRUE ((int)send1) == ((int)id1) [L103] COND TRUE ((int)mode1) == 0 [L105] COND TRUE ((int)id2) >= 0 [L107] COND TRUE ((int)st2) == 0 [L109] COND TRUE ((int)send2) == ((int)id2) [L111] COND TRUE ((int)mode2) == 0 [L113] COND TRUE ((int)id3) >= 0 [L115] COND TRUE ((int)st3) == 0 [L117] COND TRUE ((int)send3) == ((int)id3) [L119] COND TRUE ((int)mode3) == 0 [L121] COND TRUE ((int)id1) != ((int)id2) [L123] COND TRUE ((int)id1) != ((int)id3) [L125] COND TRUE ((int)id2) != ((int)id3) [L127] init__tmp = 1 [L128] __return_94 = init__tmp [L129] main__i2 = __return_94 [L130] COND TRUE main__i2 != 0 [L132] p1_old = nomsg [L133] p1_new = nomsg [L134] p2_old = nomsg [L135] p2_new = nomsg [L136] p3_old = nomsg [L137] p3_new = nomsg [L138] main__i2 = 0 [L139] COND TRUE main__i2 < 6 [L142] msg_t node1__m1; [L143] node1__m1 = nomsg [L144] COND FALSE !(!(mode1 == 0)) [L150] int node1____CPAchecker_TMP_0; [L151] COND TRUE send1 != nomsg [L153] COND TRUE p1_new == nomsg [L155] node1____CPAchecker_TMP_0 = send1 [L156] p1_new = node1____CPAchecker_TMP_0 [L157] mode1 = 1 [L159] msg_t node2__m2; [L160] node2__m2 = nomsg [L161] COND FALSE !(!(mode2 == 0)) [L167] int node2____CPAchecker_TMP_0; [L168] COND TRUE send2 != nomsg [L170] COND TRUE p2_new == nomsg [L172] node2____CPAchecker_TMP_0 = send2 [L173] p2_new = node2____CPAchecker_TMP_0 [L174] mode2 = 1 [L176] msg_t node3__m3; [L177] node3__m3 = nomsg [L178] COND FALSE !(!(mode3 == 0)) [L184] int node3____CPAchecker_TMP_0; [L185] COND TRUE send3 != nomsg [L187] COND TRUE p3_new == nomsg [L189] node3____CPAchecker_TMP_0 = send3 [L190] p3_new = node3____CPAchecker_TMP_0 [L191] mode3 = 1 [L192] p1_old = p1_new [L193] p1_new = nomsg [L194] p2_old = p2_new [L195] p2_new = nomsg [L196] p3_old = p3_new [L197] p3_new = nomsg [L199] int check__tmp; [L200] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L202] COND FALSE !(((int)r1) >= 3) [L208] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L210] COND TRUE ((int)r1) < 3 [L212] check__tmp = 1 [L213] __return_412 = check__tmp [L214] main__c1 = __return_412 [L216] _Bool __tmp_1; [L217] __tmp_1 = main__c1 [L218] _Bool assert__arg; [L219] assert__arg = __tmp_1 [L220] COND FALSE !(assert__arg == 0) [L226] int main____CPAchecker_TMP_0 = main__i2; [L227] main__i2 = main__i2 + 1 [L228] COND TRUE main__i2 < 6 [L231] msg_t node1__m1; [L232] node1__m1 = nomsg [L233] COND TRUE !(mode1 == 0) [L235] r1 = (char)(((int)r1) + 1) [L236] node1__m1 = p3_old [L237] p3_old = nomsg [L238] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L384] mode1 = 0 [L386] __tmp_983_0 = main____CPAchecker_TMP_0 [L485] main____CPAchecker_TMP_0 = __tmp_983_0 [L487] msg_t node2__m2; [L488] node2__m2 = nomsg [L489] COND TRUE !(mode2 == 0) [L491] node2__m2 = p1_old [L492] p1_old = nomsg [L493] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L593] mode2 = 0 [L595] __tmp_649_0 = main____CPAchecker_TMP_0 [L1428] main____CPAchecker_TMP_0 = __tmp_649_0 [L1430] msg_t node3__m3; [L1431] node3__m3 = nomsg [L1432] COND TRUE !(mode3 == 0) [L1434] node3__m3 = p2_old [L1435] p2_old = nomsg [L1436] COND TRUE ((int)node3__m3) != ((int)nomsg) [L1438] COND FALSE !(((int)node3__m3) > ((int)id3)) [L1445] COND TRUE ((int)node3__m3) == ((int)id3) [L1447] st3 = 1 [L1448] mode3 = 0 [L1449] p1_old = p1_new [L1450] p1_new = nomsg [L1451] p2_old = p2_new [L1452] p2_new = nomsg [L1453] p3_old = p3_new [L1454] p3_new = nomsg [L1456] int check__tmp; [L1457] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L1459] COND FALSE !(((int)r1) >= 3) [L1465] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 0) [L1471] check__tmp = 0 [L1472] __return_694 = check__tmp [L1473] main__c1 = __return_694 [L1475] _Bool __tmp_12; [L1476] __tmp_12 = main__c1 [L1477] _Bool assert__arg; [L1478] assert__arg = __tmp_12 [L1479] COND TRUE assert__arg == 0 [L1481] __VERIFIER_error() - UnprovableResult [Line: 1007]: 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] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L37] void (*nodes[3])() = { &node1, &node2, &node3 }; [L41] int __return_94; [L42] int __return_412; [L43] int __return_1163; [L44] int __tmp_1164_0; [L45] int __return_398; [L46] int __tmp_983_0; [L47] int __return_1054; [L48] int __return_384; [L49] int __tmp_949_0; [L50] int __return_962; [L51] int __return_370; [L52] int __tmp_813_0; [L53] int __tmp_854_0; [L54] int __return_870; [L55] int __return_356; [L56] int __tmp_744_0; [L57] int __return_786; [L58] int __tmp_795_0; [L59] int __return_342; [L60] int __tmp_637_0; [L61] int __tmp_649_0; [L62] int __return_694; [L63] int __return_328; [L64] int __tmp_588_0; [L65] int __tmp_600_0; [L66] int __return_616; [L67] int __return_314; [L68] int __tmp_492_0; [L69] int __tmp_504_0; [L70] int __tmp_516_0; [L71] int __return_535; [L72] int __tmp_544_0; [L73] int __return_1310; [L74] int __return_1176; [L77] int main__c1; [L78] int main__i2; [L79] main__c1 = 0 [L80] r1 = __VERIFIER_nondet_char() [L81] id1 = __VERIFIER_nondet_char() [L82] st1 = __VERIFIER_nondet_char() [L83] send1 = __VERIFIER_nondet_char() [L84] mode1 = __VERIFIER_nondet_bool() [L85] id2 = __VERIFIER_nondet_char() [L86] st2 = __VERIFIER_nondet_char() [L87] send2 = __VERIFIER_nondet_char() [L88] mode2 = __VERIFIER_nondet_bool() [L89] id3 = __VERIFIER_nondet_char() [L90] st3 = __VERIFIER_nondet_char() [L91] send3 = __VERIFIER_nondet_char() [L92] mode3 = __VERIFIER_nondet_bool() [L94] int init__tmp; [L95] COND TRUE ((int)r1) == 0 [L97] COND TRUE ((int)id1) >= 0 [L99] COND TRUE ((int)st1) == 0 [L101] COND TRUE ((int)send1) == ((int)id1) [L103] COND TRUE ((int)mode1) == 0 [L105] COND TRUE ((int)id2) >= 0 [L107] COND TRUE ((int)st2) == 0 [L109] COND TRUE ((int)send2) == ((int)id2) [L111] COND TRUE ((int)mode2) == 0 [L113] COND TRUE ((int)id3) >= 0 [L115] COND TRUE ((int)st3) == 0 [L117] COND TRUE ((int)send3) == ((int)id3) [L119] COND TRUE ((int)mode3) == 0 [L121] COND TRUE ((int)id1) != ((int)id2) [L123] COND TRUE ((int)id1) != ((int)id3) [L125] COND TRUE ((int)id2) != ((int)id3) [L127] init__tmp = 1 [L128] __return_94 = init__tmp [L129] main__i2 = __return_94 [L130] COND TRUE main__i2 != 0 [L132] p1_old = nomsg [L133] p1_new = nomsg [L134] p2_old = nomsg [L135] p2_new = nomsg [L136] p3_old = nomsg [L137] p3_new = nomsg [L138] main__i2 = 0 [L139] COND TRUE main__i2 < 6 [L142] msg_t node1__m1; [L143] node1__m1 = nomsg [L144] COND FALSE !(!(mode1 == 0)) [L150] int node1____CPAchecker_TMP_0; [L151] COND TRUE send1 != nomsg [L153] COND TRUE p1_new == nomsg [L155] node1____CPAchecker_TMP_0 = send1 [L156] p1_new = node1____CPAchecker_TMP_0 [L157] mode1 = 1 [L159] msg_t node2__m2; [L160] node2__m2 = nomsg [L161] COND FALSE !(!(mode2 == 0)) [L167] int node2____CPAchecker_TMP_0; [L168] COND TRUE send2 != nomsg [L170] COND TRUE p2_new == nomsg [L172] node2____CPAchecker_TMP_0 = send2 [L173] p2_new = node2____CPAchecker_TMP_0 [L174] mode2 = 1 [L176] msg_t node3__m3; [L177] node3__m3 = nomsg [L178] COND FALSE !(!(mode3 == 0)) [L184] int node3____CPAchecker_TMP_0; [L185] COND TRUE send3 != nomsg [L187] COND TRUE p3_new == nomsg [L189] node3____CPAchecker_TMP_0 = send3 [L190] p3_new = node3____CPAchecker_TMP_0 [L191] mode3 = 1 [L192] p1_old = p1_new [L193] p1_new = nomsg [L194] p2_old = p2_new [L195] p2_new = nomsg [L196] p3_old = p3_new [L197] p3_new = nomsg [L199] int check__tmp; [L200] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L202] COND FALSE !(((int)r1) >= 3) [L208] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L210] COND TRUE ((int)r1) < 3 [L212] check__tmp = 1 [L213] __return_412 = check__tmp [L214] main__c1 = __return_412 [L216] _Bool __tmp_1; [L217] __tmp_1 = main__c1 [L218] _Bool assert__arg; [L219] assert__arg = __tmp_1 [L220] COND FALSE !(assert__arg == 0) [L226] int main____CPAchecker_TMP_0 = main__i2; [L227] main__i2 = main__i2 + 1 [L228] COND TRUE main__i2 < 6 [L231] msg_t node1__m1; [L232] node1__m1 = nomsg [L233] COND TRUE !(mode1 == 0) [L235] r1 = (char)(((int)r1) + 1) [L236] node1__m1 = p3_old [L237] p3_old = nomsg [L238] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L384] mode1 = 0 [L386] __tmp_983_0 = main____CPAchecker_TMP_0 [L485] main____CPAchecker_TMP_0 = __tmp_983_0 [L487] msg_t node2__m2; [L488] node2__m2 = nomsg [L489] COND TRUE !(mode2 == 0) [L491] node2__m2 = p1_old [L492] p1_old = nomsg [L493] COND TRUE ((int)node2__m2) != ((int)nomsg) [L495] COND FALSE !(((int)node2__m2) > ((int)id2)) [L502] COND TRUE ((int)node2__m2) == ((int)id2) [L504] st2 = 1 [L505] mode2 = 0 [L507] msg_t node3__m3; [L508] node3__m3 = nomsg [L509] COND TRUE !(mode3 == 0) [L511] node3__m3 = p2_old [L512] p2_old = nomsg [L513] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L571] mode3 = 0 [L573] __tmp_854_0 = main____CPAchecker_TMP_0 [L974] main____CPAchecker_TMP_0 = __tmp_854_0 [L975] p1_old = p1_new [L976] p1_new = nomsg [L977] p2_old = p2_new [L978] p2_new = nomsg [L979] p3_old = p3_new [L980] p3_new = nomsg [L982] int check__tmp; [L983] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L985] COND FALSE !(((int)r1) >= 3) [L991] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 0) [L997] check__tmp = 0 [L998] __return_870 = check__tmp [L999] main__c1 = __return_870 [L1001] _Bool __tmp_8; [L1002] __tmp_8 = main__c1 [L1003] _Bool assert__arg; [L1004] assert__arg = __tmp_8 [L1005] COND TRUE assert__arg == 0 [L1007] __VERIFIER_error() - UnprovableResult [Line: 1713]: 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] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L37] void (*nodes[3])() = { &node1, &node2, &node3 }; [L41] int __return_94; [L42] int __return_412; [L43] int __return_1163; [L44] int __tmp_1164_0; [L45] int __return_398; [L46] int __tmp_983_0; [L47] int __return_1054; [L48] int __return_384; [L49] int __tmp_949_0; [L50] int __return_962; [L51] int __return_370; [L52] int __tmp_813_0; [L53] int __tmp_854_0; [L54] int __return_870; [L55] int __return_356; [L56] int __tmp_744_0; [L57] int __return_786; [L58] int __tmp_795_0; [L59] int __return_342; [L60] int __tmp_637_0; [L61] int __tmp_649_0; [L62] int __return_694; [L63] int __return_328; [L64] int __tmp_588_0; [L65] int __tmp_600_0; [L66] int __return_616; [L67] int __return_314; [L68] int __tmp_492_0; [L69] int __tmp_504_0; [L70] int __tmp_516_0; [L71] int __return_535; [L72] int __tmp_544_0; [L73] int __return_1310; [L74] int __return_1176; [L77] int main__c1; [L78] int main__i2; [L79] main__c1 = 0 [L80] r1 = __VERIFIER_nondet_char() [L81] id1 = __VERIFIER_nondet_char() [L82] st1 = __VERIFIER_nondet_char() [L83] send1 = __VERIFIER_nondet_char() [L84] mode1 = __VERIFIER_nondet_bool() [L85] id2 = __VERIFIER_nondet_char() [L86] st2 = __VERIFIER_nondet_char() [L87] send2 = __VERIFIER_nondet_char() [L88] mode2 = __VERIFIER_nondet_bool() [L89] id3 = __VERIFIER_nondet_char() [L90] st3 = __VERIFIER_nondet_char() [L91] send3 = __VERIFIER_nondet_char() [L92] mode3 = __VERIFIER_nondet_bool() [L94] int init__tmp; [L95] COND TRUE ((int)r1) == 0 [L97] COND TRUE ((int)id1) >= 0 [L99] COND TRUE ((int)st1) == 0 [L101] COND TRUE ((int)send1) == ((int)id1) [L103] COND TRUE ((int)mode1) == 0 [L105] COND TRUE ((int)id2) >= 0 [L107] COND TRUE ((int)st2) == 0 [L109] COND TRUE ((int)send2) == ((int)id2) [L111] COND TRUE ((int)mode2) == 0 [L113] COND TRUE ((int)id3) >= 0 [L115] COND TRUE ((int)st3) == 0 [L117] COND TRUE ((int)send3) == ((int)id3) [L119] COND TRUE ((int)mode3) == 0 [L121] COND TRUE ((int)id1) != ((int)id2) [L123] COND TRUE ((int)id1) != ((int)id3) [L125] COND TRUE ((int)id2) != ((int)id3) [L127] init__tmp = 1 [L128] __return_94 = init__tmp [L129] main__i2 = __return_94 [L130] COND TRUE main__i2 != 0 [L132] p1_old = nomsg [L133] p1_new = nomsg [L134] p2_old = nomsg [L135] p2_new = nomsg [L136] p3_old = nomsg [L137] p3_new = nomsg [L138] main__i2 = 0 [L139] COND TRUE main__i2 < 6 [L142] msg_t node1__m1; [L143] node1__m1 = nomsg [L144] COND FALSE !(!(mode1 == 0)) [L150] int node1____CPAchecker_TMP_0; [L151] COND TRUE send1 != nomsg [L153] COND TRUE p1_new == nomsg [L155] node1____CPAchecker_TMP_0 = send1 [L156] p1_new = node1____CPAchecker_TMP_0 [L157] mode1 = 1 [L159] msg_t node2__m2; [L160] node2__m2 = nomsg [L161] COND FALSE !(!(mode2 == 0)) [L167] int node2____CPAchecker_TMP_0; [L168] COND TRUE send2 != nomsg [L170] COND TRUE p2_new == nomsg [L172] node2____CPAchecker_TMP_0 = send2 [L173] p2_new = node2____CPAchecker_TMP_0 [L174] mode2 = 1 [L176] msg_t node3__m3; [L177] node3__m3 = nomsg [L178] COND FALSE !(!(mode3 == 0)) [L184] int node3____CPAchecker_TMP_0; [L185] COND TRUE send3 != nomsg [L187] COND TRUE p3_new == nomsg [L189] node3____CPAchecker_TMP_0 = send3 [L190] p3_new = node3____CPAchecker_TMP_0 [L191] mode3 = 1 [L192] p1_old = p1_new [L193] p1_new = nomsg [L194] p2_old = p2_new [L195] p2_new = nomsg [L196] p3_old = p3_new [L197] p3_new = nomsg [L199] int check__tmp; [L200] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L202] COND FALSE !(((int)r1) >= 3) [L208] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L210] COND TRUE ((int)r1) < 3 [L212] check__tmp = 1 [L213] __return_412 = check__tmp [L214] main__c1 = __return_412 [L216] _Bool __tmp_1; [L217] __tmp_1 = main__c1 [L218] _Bool assert__arg; [L219] assert__arg = __tmp_1 [L220] COND FALSE !(assert__arg == 0) [L226] int main____CPAchecker_TMP_0 = main__i2; [L227] main__i2 = main__i2 + 1 [L228] COND TRUE main__i2 < 6 [L231] msg_t node1__m1; [L232] node1__m1 = nomsg [L233] COND TRUE !(mode1 == 0) [L235] r1 = (char)(((int)r1) + 1) [L236] node1__m1 = p3_old [L237] p3_old = nomsg [L238] COND TRUE ((int)node1__m1) != ((int)nomsg) [L240] COND FALSE !(((int)node1__m1) > ((int)id1)) [L247] COND TRUE ((int)node1__m1) == ((int)id1) [L249] st1 = 1 [L250] mode1 = 0 [L252] msg_t node2__m2; [L253] node2__m2 = nomsg [L254] COND TRUE !(mode2 == 0) [L256] node2__m2 = p1_old [L257] p1_old = nomsg [L258] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L362] mode2 = 0 [L364] __tmp_744_0 = main____CPAchecker_TMP_0 [L1209] main____CPAchecker_TMP_0 = __tmp_744_0 [L1211] msg_t node3__m3; [L1212] node3__m3 = nomsg [L1213] COND TRUE !(mode3 == 0) [L1215] node3__m3 = p2_old [L1216] p2_old = nomsg [L1217] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L1281] mode3 = 0 [L1283] __tmp_600_0 = main____CPAchecker_TMP_0 [L1680] main____CPAchecker_TMP_0 = __tmp_600_0 [L1681] p1_old = p1_new [L1682] p1_new = nomsg [L1683] p2_old = p2_new [L1684] p2_new = nomsg [L1685] p3_old = p3_new [L1686] p3_new = nomsg [L1688] int check__tmp; [L1689] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L1691] COND FALSE !(((int)r1) >= 3) [L1697] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 0) [L1703] check__tmp = 0 [L1704] __return_616 = check__tmp [L1705] main__c1 = __return_616 [L1707] _Bool __tmp_14; [L1708] __tmp_14 = main__c1 [L1709] _Bool assert__arg; [L1710] assert__arg = __tmp_14 [L1711] COND TRUE assert__arg == 0 [L1713] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...