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.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:18:36,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:18:36,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:18:36,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:18:36,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:18:36,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:18:36,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:18:36,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:18:36,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:18:36,679 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:18:36,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:18:36,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:18:36,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:18:36,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:18:36,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:18:36,684 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:18:36,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:18:36,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:18:36,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:18:36,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:18:36,691 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:18:36,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:18:36,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:18:36,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:18:36,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:18:36,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:18:36,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:18:36,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:18:36,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:18:36,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:18:36,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:18:36,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:18:36,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:18:36,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:18:36,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:18:36,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:18:36,706 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 17:18:36,721 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:18:36,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:18:36,722 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:18:36,722 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:18:36,723 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:18:36,723 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:18:36,723 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:18:36,723 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:18:36,724 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:18:36,724 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:18:36,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:18:36,725 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:18:36,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:18:36,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:18:36,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:18:36,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:18:36,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:18:36,726 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:18:36,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:18:36,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:18:36,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:18:36,727 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:18:36,727 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:18:36,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:18:36,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:18:36,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:18:36,728 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:18:36,728 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:18:36,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:18:36,728 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:18:36,757 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:18:36,769 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:18:36,773 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:18:36,774 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:18:36,775 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:18:36,775 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-09-11 17:18:36,835 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/943310c7a/d2b42e66605740da845ed1ce9d56f051/FLAGf276e58bc [2019-09-11 17:18:37,385 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:18:37,386 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-09-11 17:18:37,408 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/943310c7a/d2b42e66605740da845ed1ce9d56f051/FLAGf276e58bc [2019-09-11 17:18:37,672 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/943310c7a/d2b42e66605740da845ed1ce9d56f051 [2019-09-11 17:18:37,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:18:37,683 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:18:37,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:18:37,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:18:37,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:18:37,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:18:37" (1/1) ... [2019-09-11 17:18:37,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e83ef61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:37, skipping insertion in model container [2019-09-11 17:18:37,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:18:37" (1/1) ... [2019-09-11 17:18:37,701 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:18:37,767 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:18:38,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:18:38,212 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:18:38,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:18:38,368 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:18:38,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:38 WrapperNode [2019-09-11 17:18:38,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:18:38,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:18:38,370 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:18:38,370 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:18:38,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:38" (1/1) ... [2019-09-11 17:18:38,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:38" (1/1) ... [2019-09-11 17:18:38,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:38" (1/1) ... [2019-09-11 17:18:38,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:38" (1/1) ... [2019-09-11 17:18:38,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:38" (1/1) ... [2019-09-11 17:18:38,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:38" (1/1) ... [2019-09-11 17:18:38,439 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:38" (1/1) ... [2019-09-11 17:18:38,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:18:38,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:18:38,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:18:38,447 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:18:38,447 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:38" (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 17:18:38,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:18:38,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:18:38,531 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:18:38,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:18:38,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:18:38,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:18:38,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-11 17:18:38,532 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:18:38,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:18:38,533 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:18:38,533 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:18:38,533 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:18:38,533 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:18:38,533 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:18:38,534 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:18:38,534 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:18:38,534 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:18:38,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:18:38,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:18:39,895 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:18:39,896 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:18:39,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:18:39 BoogieIcfgContainer [2019-09-11 17:18:39,898 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:18:39,898 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:18:39,898 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:18:39,899 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:18:39,900 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:18:39" (1/1) ... [2019-09-11 17:18:39,936 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:18:40,077 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:18:42,057 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:18:42,146 INFO L272 AbstractInterpreter]: Visited 270 different actions 1889 times. Merged at 135 different actions 1022 times. Widened at 28 different actions 194 times. Performed 5851 root evaluator evaluations with a maximum evaluation depth of 5. Performed 5851 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 416 fixpoints after 72 different actions. Largest state had 187 variables. [2019-09-11 17:18:42,146 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:18:42,149 INFO L168 Benchmark]: Toolchain (without parser) took 4465.04 ms. Allocated memory was 140.0 MB in the beginning and 262.1 MB in the end (delta: 122.2 MB). Free memory was 86.8 MB in the beginning and 166.8 MB in the end (delta: -80.0 MB). Peak memory consumption was 42.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:18:42,150 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:18:42,151 INFO L168 Benchmark]: CACSL2BoogieTranslator took 684.83 ms. Allocated memory was 140.0 MB in the beginning and 201.3 MB in the end (delta: 61.3 MB). Free memory was 86.6 MB in the beginning and 168.5 MB in the end (delta: -81.9 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:18:42,153 INFO L168 Benchmark]: Boogie Preprocessor took 76.12 ms. Allocated memory is still 201.3 MB. Free memory was 168.5 MB in the beginning and 165.2 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:18:42,155 INFO L168 Benchmark]: RCFGBuilder took 1451.45 ms. Allocated memory is still 201.3 MB. Free memory was 165.2 MB in the beginning and 82.5 MB in the end (delta: 82.7 MB). Peak memory consumption was 82.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:18:42,155 INFO L168 Benchmark]: Abstract Interpretation took 2247.97 ms. Allocated memory was 201.3 MB in the beginning and 262.1 MB in the end (delta: 60.8 MB). Free memory was 82.5 MB in the beginning and 166.8 MB in the end (delta: -84.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-11 17:18:42,167 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 684.83 ms. Allocated memory was 140.0 MB in the beginning and 201.3 MB in the end (delta: 61.3 MB). Free memory was 86.6 MB in the beginning and 168.5 MB in the end (delta: -81.9 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 76.12 ms. Allocated memory is still 201.3 MB. Free memory was 168.5 MB in the beginning and 165.2 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1451.45 ms. Allocated memory is still 201.3 MB. Free memory was 165.2 MB in the beginning and 82.5 MB in the end (delta: 82.7 MB). Peak memory consumption was 82.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 2247.97 ms. Allocated memory was 201.3 MB in the beginning and 262.1 MB in the end (delta: 60.8 MB). Free memory was 82.5 MB in the beginning and 166.8 MB in the end (delta: -84.3 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 988]: 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; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 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] port_t p3 = 0; [L29] char p3_old = '\x0'; [L30] char p3_new = '\x0'; [L31] char id3 = '\x0'; [L32] char st3 = '\x0'; [L33] msg_t send3 = '\x0'; [L34] _Bool mode3 = 0; [L38] void (*nodes[3])() = { &node1, &node2, &node3 }; [L42] int __return_1389; [L43] int __return_2195; [L44] int __return_1527; [L45] int __return_1594; [L46] int __return_1827; [L47] int __return_2004; [L48] int __return_2162; [L49] int __return_1744; [L50] int __return_1893; [L51] int __return_2082; [L52] int __return_2228; [L53] int __return_2129; [L54] int __return_2037; [L55] int __return_1956; [L56] int __return_1860; [L57] int __return_1791; [L58] int __return_1684; [L59] int __return_1462; [L62] int main__c1; [L63] int main__i2; [L64] main__c1 = 0 [L65] r1 = __VERIFIER_nondet_uchar() [L66] id1 = __VERIFIER_nondet_char() [L67] st1 = __VERIFIER_nondet_char() [L68] send1 = __VERIFIER_nondet_char() [L69] mode1 = __VERIFIER_nondet_bool() [L70] id2 = __VERIFIER_nondet_char() [L71] st2 = __VERIFIER_nondet_char() [L72] send2 = __VERIFIER_nondet_char() [L73] mode2 = __VERIFIER_nondet_bool() [L74] id3 = __VERIFIER_nondet_char() [L75] st3 = __VERIFIER_nondet_char() [L76] send3 = __VERIFIER_nondet_char() [L77] mode3 = __VERIFIER_nondet_bool() [L79] int init__tmp; [L80] COND TRUE ((int)r1) == 0 [L82] COND TRUE ((int)id1) >= 0 [L84] COND TRUE ((int)st1) == 0 [L86] COND TRUE ((int)send1) == ((int)id1) [L88] COND TRUE ((int)mode1) == 0 [L90] COND TRUE ((int)id2) >= 0 [L92] COND TRUE ((int)st2) == 0 [L94] COND TRUE ((int)send2) == ((int)id2) [L96] COND TRUE ((int)mode2) == 0 [L98] COND TRUE ((int)id3) >= 0 [L100] COND TRUE ((int)st3) == 0 [L102] COND TRUE ((int)send3) == ((int)id3) [L104] COND TRUE ((int)mode3) == 0 [L106] COND TRUE ((int)id1) != ((int)id2) [L108] COND TRUE ((int)id1) != ((int)id3) [L110] COND TRUE ((int)id2) != ((int)id3) [L112] init__tmp = 1 [L113] __return_1389 = init__tmp [L114] main__i2 = __return_1389 [L115] COND TRUE main__i2 != 0 [L117] p1_old = nomsg [L118] p1_new = nomsg [L119] p2_old = nomsg [L120] p2_new = nomsg [L121] p3_old = nomsg [L122] p3_new = nomsg [L123] main__i2 = 0 [L125] msg_t node1__m1; [L126] node1__m1 = nomsg [L127] COND FALSE !(!(mode1 == 0)) [L133] int node1____CPAchecker_TMP_0; [L134] COND TRUE send1 != nomsg [L136] COND TRUE p1_new == nomsg [L138] node1____CPAchecker_TMP_0 = send1 [L139] p1_new = node1____CPAchecker_TMP_0 [L140] mode1 = 1 [L142] msg_t node2__m2; [L143] node2__m2 = nomsg [L144] COND FALSE !(!(mode2 == 0)) [L150] int node2____CPAchecker_TMP_0; [L151] COND TRUE send2 != nomsg [L153] COND TRUE p2_new == nomsg [L155] node2____CPAchecker_TMP_0 = send2 [L156] p2_new = node2____CPAchecker_TMP_0 [L157] mode2 = 1 [L159] msg_t node3__m3; [L160] node3__m3 = nomsg [L161] COND FALSE !(!(mode3 == 0)) [L167] int node3____CPAchecker_TMP_0; [L168] COND TRUE send3 != nomsg [L170] COND TRUE p3_new == nomsg [L172] node3____CPAchecker_TMP_0 = send3 [L173] p3_new = node3____CPAchecker_TMP_0 [L174] mode3 = 1 [L175] p1_old = p1_new [L176] p1_new = nomsg [L177] p2_old = p2_new [L178] p2_new = nomsg [L179] p3_old = p3_new [L180] p3_new = nomsg [L182] int check__tmp; [L183] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L185] COND FALSE !(((int)r1) >= 3) [L191] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L193] COND TRUE ((int)r1) < 3 [L195] check__tmp = 1 [L196] __return_2195 = check__tmp [L197] main__c1 = __return_2195 [L199] _Bool __tmp_1; [L200] __tmp_1 = main__c1 [L201] _Bool assert__arg; [L202] assert__arg = __tmp_1 [L203] COND FALSE !(assert__arg == 0) [L211] msg_t node1__m1; [L212] node1__m1 = nomsg [L213] COND TRUE !(mode1 == 0) [L215] COND FALSE !(r1 == 255) [L221] r1 = r1 + 1 [L222] node1__m1 = p3_old [L223] p3_old = nomsg [L224] COND TRUE ((int)node1__m1) != ((int)nomsg) [L226] COND FALSE !(((int)node1__m1) > ((int)id1)) [L801] COND TRUE ((int)node1__m1) == ((int)id1) [L803] st1 = 1 [L804] mode1 = 0 [L806] msg_t node2__m2; [L807] node2__m2 = nomsg [L808] COND TRUE !(mode2 == 0) [L810] node2__m2 = p1_old [L811] p1_old = nomsg [L812] COND TRUE ((int)node2__m2) != ((int)nomsg) [L814] COND FALSE !(((int)node2__m2) > ((int)id2)) [L945] COND TRUE ((int)node2__m2) == ((int)id2) [L947] st2 = 1 [L948] mode2 = 0 [L950] msg_t node3__m3; [L951] node3__m3 = nomsg [L952] COND TRUE !(mode3 == 0) [L954] node3__m3 = p2_old [L955] p2_old = nomsg [L956] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L1034] mode3 = 0 [L964] p1_old = p1_new [L965] p1_new = nomsg [L966] p2_old = p2_new [L967] p2_new = nomsg [L968] p3_old = p3_new [L969] p3_new = nomsg [L971] int check__tmp; [L972] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L978] check__tmp = 0 [L979] __return_2082 = check__tmp [L980] main__c1 = __return_2082 [L982] _Bool __tmp_9; [L983] __tmp_9 = main__c1 [L984] _Bool assert__arg; [L985] assert__arg = __tmp_9 [L986] COND TRUE assert__arg == 0 [L988] __VERIFIER_error() - UnprovableResult [Line: 914]: 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; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 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] port_t p3 = 0; [L29] char p3_old = '\x0'; [L30] char p3_new = '\x0'; [L31] char id3 = '\x0'; [L32] char st3 = '\x0'; [L33] msg_t send3 = '\x0'; [L34] _Bool mode3 = 0; [L38] void (*nodes[3])() = { &node1, &node2, &node3 }; [L42] int __return_1389; [L43] int __return_2195; [L44] int __return_1527; [L45] int __return_1594; [L46] int __return_1827; [L47] int __return_2004; [L48] int __return_2162; [L49] int __return_1744; [L50] int __return_1893; [L51] int __return_2082; [L52] int __return_2228; [L53] int __return_2129; [L54] int __return_2037; [L55] int __return_1956; [L56] int __return_1860; [L57] int __return_1791; [L58] int __return_1684; [L59] int __return_1462; [L62] int main__c1; [L63] int main__i2; [L64] main__c1 = 0 [L65] r1 = __VERIFIER_nondet_uchar() [L66] id1 = __VERIFIER_nondet_char() [L67] st1 = __VERIFIER_nondet_char() [L68] send1 = __VERIFIER_nondet_char() [L69] mode1 = __VERIFIER_nondet_bool() [L70] id2 = __VERIFIER_nondet_char() [L71] st2 = __VERIFIER_nondet_char() [L72] send2 = __VERIFIER_nondet_char() [L73] mode2 = __VERIFIER_nondet_bool() [L74] id3 = __VERIFIER_nondet_char() [L75] st3 = __VERIFIER_nondet_char() [L76] send3 = __VERIFIER_nondet_char() [L77] mode3 = __VERIFIER_nondet_bool() [L79] int init__tmp; [L80] COND TRUE ((int)r1) == 0 [L82] COND TRUE ((int)id1) >= 0 [L84] COND TRUE ((int)st1) == 0 [L86] COND TRUE ((int)send1) == ((int)id1) [L88] COND TRUE ((int)mode1) == 0 [L90] COND TRUE ((int)id2) >= 0 [L92] COND TRUE ((int)st2) == 0 [L94] COND TRUE ((int)send2) == ((int)id2) [L96] COND TRUE ((int)mode2) == 0 [L98] COND TRUE ((int)id3) >= 0 [L100] COND TRUE ((int)st3) == 0 [L102] COND TRUE ((int)send3) == ((int)id3) [L104] COND TRUE ((int)mode3) == 0 [L106] COND TRUE ((int)id1) != ((int)id2) [L108] COND TRUE ((int)id1) != ((int)id3) [L110] COND TRUE ((int)id2) != ((int)id3) [L112] init__tmp = 1 [L113] __return_1389 = init__tmp [L114] main__i2 = __return_1389 [L115] COND TRUE main__i2 != 0 [L117] p1_old = nomsg [L118] p1_new = nomsg [L119] p2_old = nomsg [L120] p2_new = nomsg [L121] p3_old = nomsg [L122] p3_new = nomsg [L123] main__i2 = 0 [L125] msg_t node1__m1; [L126] node1__m1 = nomsg [L127] COND FALSE !(!(mode1 == 0)) [L133] int node1____CPAchecker_TMP_0; [L134] COND TRUE send1 != nomsg [L136] COND TRUE p1_new == nomsg [L138] node1____CPAchecker_TMP_0 = send1 [L139] p1_new = node1____CPAchecker_TMP_0 [L140] mode1 = 1 [L142] msg_t node2__m2; [L143] node2__m2 = nomsg [L144] COND FALSE !(!(mode2 == 0)) [L150] int node2____CPAchecker_TMP_0; [L151] COND TRUE send2 != nomsg [L153] COND TRUE p2_new == nomsg [L155] node2____CPAchecker_TMP_0 = send2 [L156] p2_new = node2____CPAchecker_TMP_0 [L157] mode2 = 1 [L159] msg_t node3__m3; [L160] node3__m3 = nomsg [L161] COND FALSE !(!(mode3 == 0)) [L167] int node3____CPAchecker_TMP_0; [L168] COND TRUE send3 != nomsg [L170] COND TRUE p3_new == nomsg [L172] node3____CPAchecker_TMP_0 = send3 [L173] p3_new = node3____CPAchecker_TMP_0 [L174] mode3 = 1 [L175] p1_old = p1_new [L176] p1_new = nomsg [L177] p2_old = p2_new [L178] p2_new = nomsg [L179] p3_old = p3_new [L180] p3_new = nomsg [L182] int check__tmp; [L183] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L185] COND FALSE !(((int)r1) >= 3) [L191] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L193] COND TRUE ((int)r1) < 3 [L195] check__tmp = 1 [L196] __return_2195 = check__tmp [L197] main__c1 = __return_2195 [L199] _Bool __tmp_1; [L200] __tmp_1 = main__c1 [L201] _Bool assert__arg; [L202] assert__arg = __tmp_1 [L203] COND FALSE !(assert__arg == 0) [L211] msg_t node1__m1; [L212] node1__m1 = nomsg [L213] COND TRUE !(mode1 == 0) [L215] COND FALSE !(r1 == 255) [L221] r1 = r1 + 1 [L222] node1__m1 = p3_old [L223] p3_old = nomsg [L224] COND TRUE ((int)node1__m1) != ((int)nomsg) [L226] COND FALSE !(((int)node1__m1) > ((int)id1)) [L801] COND TRUE ((int)node1__m1) == ((int)id1) [L803] st1 = 1 [L804] mode1 = 0 [L806] msg_t node2__m2; [L807] node2__m2 = nomsg [L808] COND TRUE !(mode2 == 0) [L810] node2__m2 = p1_old [L811] p1_old = nomsg [L812] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L1052] mode2 = 0 [L821] msg_t node3__m3; [L822] node3__m3 = nomsg [L823] COND TRUE !(mode3 == 0) [L825] node3__m3 = p2_old [L826] p2_old = nomsg [L827] COND TRUE ((int)node3__m3) != ((int)nomsg) [L829] COND FALSE !(((int)node3__m3) > ((int)id3)) [L886] COND TRUE ((int)node3__m3) == ((int)id3) [L888] st3 = 1 [L889] mode3 = 0 [L890] p1_old = p1_new [L891] p1_new = nomsg [L892] p2_old = p2_new [L893] p2_new = nomsg [L894] p3_old = p3_new [L895] p3_new = nomsg [L897] int check__tmp; [L898] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L904] check__tmp = 0 [L905] __return_1893 = check__tmp [L906] main__c1 = __return_1893 [L908] _Bool __tmp_8; [L909] __tmp_8 = main__c1 [L910] _Bool assert__arg; [L911] assert__arg = __tmp_8 [L912] COND TRUE assert__arg == 0 [L914] __VERIFIER_error() - UnprovableResult [Line: 752]: 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; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 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] port_t p3 = 0; [L29] char p3_old = '\x0'; [L30] char p3_new = '\x0'; [L31] char id3 = '\x0'; [L32] char st3 = '\x0'; [L33] msg_t send3 = '\x0'; [L34] _Bool mode3 = 0; [L38] void (*nodes[3])() = { &node1, &node2, &node3 }; [L42] int __return_1389; [L43] int __return_2195; [L44] int __return_1527; [L45] int __return_1594; [L46] int __return_1827; [L47] int __return_2004; [L48] int __return_2162; [L49] int __return_1744; [L50] int __return_1893; [L51] int __return_2082; [L52] int __return_2228; [L53] int __return_2129; [L54] int __return_2037; [L55] int __return_1956; [L56] int __return_1860; [L57] int __return_1791; [L58] int __return_1684; [L59] int __return_1462; [L62] int main__c1; [L63] int main__i2; [L64] main__c1 = 0 [L65] r1 = __VERIFIER_nondet_uchar() [L66] id1 = __VERIFIER_nondet_char() [L67] st1 = __VERIFIER_nondet_char() [L68] send1 = __VERIFIER_nondet_char() [L69] mode1 = __VERIFIER_nondet_bool() [L70] id2 = __VERIFIER_nondet_char() [L71] st2 = __VERIFIER_nondet_char() [L72] send2 = __VERIFIER_nondet_char() [L73] mode2 = __VERIFIER_nondet_bool() [L74] id3 = __VERIFIER_nondet_char() [L75] st3 = __VERIFIER_nondet_char() [L76] send3 = __VERIFIER_nondet_char() [L77] mode3 = __VERIFIER_nondet_bool() [L79] int init__tmp; [L80] COND TRUE ((int)r1) == 0 [L82] COND TRUE ((int)id1) >= 0 [L84] COND TRUE ((int)st1) == 0 [L86] COND TRUE ((int)send1) == ((int)id1) [L88] COND TRUE ((int)mode1) == 0 [L90] COND TRUE ((int)id2) >= 0 [L92] COND TRUE ((int)st2) == 0 [L94] COND TRUE ((int)send2) == ((int)id2) [L96] COND TRUE ((int)mode2) == 0 [L98] COND TRUE ((int)id3) >= 0 [L100] COND TRUE ((int)st3) == 0 [L102] COND TRUE ((int)send3) == ((int)id3) [L104] COND TRUE ((int)mode3) == 0 [L106] COND TRUE ((int)id1) != ((int)id2) [L108] COND TRUE ((int)id1) != ((int)id3) [L110] COND TRUE ((int)id2) != ((int)id3) [L112] init__tmp = 1 [L113] __return_1389 = init__tmp [L114] main__i2 = __return_1389 [L115] COND TRUE main__i2 != 0 [L117] p1_old = nomsg [L118] p1_new = nomsg [L119] p2_old = nomsg [L120] p2_new = nomsg [L121] p3_old = nomsg [L122] p3_new = nomsg [L123] main__i2 = 0 [L125] msg_t node1__m1; [L126] node1__m1 = nomsg [L127] COND FALSE !(!(mode1 == 0)) [L133] int node1____CPAchecker_TMP_0; [L134] COND TRUE send1 != nomsg [L136] COND TRUE p1_new == nomsg [L138] node1____CPAchecker_TMP_0 = send1 [L139] p1_new = node1____CPAchecker_TMP_0 [L140] mode1 = 1 [L142] msg_t node2__m2; [L143] node2__m2 = nomsg [L144] COND FALSE !(!(mode2 == 0)) [L150] int node2____CPAchecker_TMP_0; [L151] COND TRUE send2 != nomsg [L153] COND TRUE p2_new == nomsg [L155] node2____CPAchecker_TMP_0 = send2 [L156] p2_new = node2____CPAchecker_TMP_0 [L157] mode2 = 1 [L159] msg_t node3__m3; [L160] node3__m3 = nomsg [L161] COND FALSE !(!(mode3 == 0)) [L167] int node3____CPAchecker_TMP_0; [L168] COND TRUE send3 != nomsg [L170] COND TRUE p3_new == nomsg [L172] node3____CPAchecker_TMP_0 = send3 [L173] p3_new = node3____CPAchecker_TMP_0 [L174] mode3 = 1 [L175] p1_old = p1_new [L176] p1_new = nomsg [L177] p2_old = p2_new [L178] p2_new = nomsg [L179] p3_old = p3_new [L180] p3_new = nomsg [L182] int check__tmp; [L183] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L185] COND FALSE !(((int)r1) >= 3) [L191] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L193] COND TRUE ((int)r1) < 3 [L195] check__tmp = 1 [L196] __return_2195 = check__tmp [L197] main__c1 = __return_2195 [L199] _Bool __tmp_1; [L200] __tmp_1 = main__c1 [L201] _Bool assert__arg; [L202] assert__arg = __tmp_1 [L203] COND FALSE !(assert__arg == 0) [L211] msg_t node1__m1; [L212] node1__m1 = nomsg [L213] COND TRUE !(mode1 == 0) [L215] COND FALSE !(r1 == 255) [L221] r1 = r1 + 1 [L222] node1__m1 = p3_old [L223] p3_old = nomsg [L224] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L1070] mode1 = 0 [L233] msg_t node2__m2; [L234] node2__m2 = nomsg [L235] COND TRUE !(mode2 == 0) [L237] node2__m2 = p1_old [L238] p1_old = nomsg [L239] COND TRUE ((int)node2__m2) != ((int)nomsg) [L241] COND FALSE !(((int)node2__m2) > ((int)id2)) [L654] COND TRUE ((int)node2__m2) == ((int)id2) [L656] st2 = 1 [L657] mode2 = 0 [L659] msg_t node3__m3; [L660] node3__m3 = nomsg [L661] COND TRUE !(mode3 == 0) [L663] node3__m3 = p2_old [L664] p2_old = nomsg [L665] COND TRUE ((int)node3__m3) != ((int)nomsg) [L667] COND FALSE !(((int)node3__m3) > ((int)id3)) [L724] COND TRUE ((int)node3__m3) == ((int)id3) [L726] st3 = 1 [L727] mode3 = 0 [L728] p1_old = p1_new [L729] p1_new = nomsg [L730] p2_old = p2_new [L731] p2_new = nomsg [L732] p3_old = p3_new [L733] p3_new = nomsg [L735] int check__tmp; [L736] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L742] check__tmp = 0 [L743] __return_2162 = check__tmp [L744] main__c1 = __return_2162 [L746] _Bool __tmp_6; [L747] __tmp_6 = main__c1 [L748] _Bool assert__arg; [L749] assert__arg = __tmp_6 [L750] COND TRUE assert__arg == 0 [L752] __VERIFIER_error() - UnprovableResult [Line: 867]: 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; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 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] port_t p3 = 0; [L29] char p3_old = '\x0'; [L30] char p3_new = '\x0'; [L31] char id3 = '\x0'; [L32] char st3 = '\x0'; [L33] msg_t send3 = '\x0'; [L34] _Bool mode3 = 0; [L38] void (*nodes[3])() = { &node1, &node2, &node3 }; [L42] int __return_1389; [L43] int __return_2195; [L44] int __return_1527; [L45] int __return_1594; [L46] int __return_1827; [L47] int __return_2004; [L48] int __return_2162; [L49] int __return_1744; [L50] int __return_1893; [L51] int __return_2082; [L52] int __return_2228; [L53] int __return_2129; [L54] int __return_2037; [L55] int __return_1956; [L56] int __return_1860; [L57] int __return_1791; [L58] int __return_1684; [L59] int __return_1462; [L62] int main__c1; [L63] int main__i2; [L64] main__c1 = 0 [L65] r1 = __VERIFIER_nondet_uchar() [L66] id1 = __VERIFIER_nondet_char() [L67] st1 = __VERIFIER_nondet_char() [L68] send1 = __VERIFIER_nondet_char() [L69] mode1 = __VERIFIER_nondet_bool() [L70] id2 = __VERIFIER_nondet_char() [L71] st2 = __VERIFIER_nondet_char() [L72] send2 = __VERIFIER_nondet_char() [L73] mode2 = __VERIFIER_nondet_bool() [L74] id3 = __VERIFIER_nondet_char() [L75] st3 = __VERIFIER_nondet_char() [L76] send3 = __VERIFIER_nondet_char() [L77] mode3 = __VERIFIER_nondet_bool() [L79] int init__tmp; [L80] COND TRUE ((int)r1) == 0 [L82] COND TRUE ((int)id1) >= 0 [L84] COND TRUE ((int)st1) == 0 [L86] COND TRUE ((int)send1) == ((int)id1) [L88] COND TRUE ((int)mode1) == 0 [L90] COND TRUE ((int)id2) >= 0 [L92] COND TRUE ((int)st2) == 0 [L94] COND TRUE ((int)send2) == ((int)id2) [L96] COND TRUE ((int)mode2) == 0 [L98] COND TRUE ((int)id3) >= 0 [L100] COND TRUE ((int)st3) == 0 [L102] COND TRUE ((int)send3) == ((int)id3) [L104] COND TRUE ((int)mode3) == 0 [L106] COND TRUE ((int)id1) != ((int)id2) [L108] COND TRUE ((int)id1) != ((int)id3) [L110] COND TRUE ((int)id2) != ((int)id3) [L112] init__tmp = 1 [L113] __return_1389 = init__tmp [L114] main__i2 = __return_1389 [L115] COND TRUE main__i2 != 0 [L117] p1_old = nomsg [L118] p1_new = nomsg [L119] p2_old = nomsg [L120] p2_new = nomsg [L121] p3_old = nomsg [L122] p3_new = nomsg [L123] main__i2 = 0 [L125] msg_t node1__m1; [L126] node1__m1 = nomsg [L127] COND FALSE !(!(mode1 == 0)) [L133] int node1____CPAchecker_TMP_0; [L134] COND TRUE send1 != nomsg [L136] COND TRUE p1_new == nomsg [L138] node1____CPAchecker_TMP_0 = send1 [L139] p1_new = node1____CPAchecker_TMP_0 [L140] mode1 = 1 [L142] msg_t node2__m2; [L143] node2__m2 = nomsg [L144] COND FALSE !(!(mode2 == 0)) [L150] int node2____CPAchecker_TMP_0; [L151] COND TRUE send2 != nomsg [L153] COND TRUE p2_new == nomsg [L155] node2____CPAchecker_TMP_0 = send2 [L156] p2_new = node2____CPAchecker_TMP_0 [L157] mode2 = 1 [L159] msg_t node3__m3; [L160] node3__m3 = nomsg [L161] COND FALSE !(!(mode3 == 0)) [L167] int node3____CPAchecker_TMP_0; [L168] COND TRUE send3 != nomsg [L170] COND TRUE p3_new == nomsg [L172] node3____CPAchecker_TMP_0 = send3 [L173] p3_new = node3____CPAchecker_TMP_0 [L174] mode3 = 1 [L175] p1_old = p1_new [L176] p1_new = nomsg [L177] p2_old = p2_new [L178] p2_new = nomsg [L179] p3_old = p3_new [L180] p3_new = nomsg [L182] int check__tmp; [L183] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L185] COND FALSE !(((int)r1) >= 3) [L191] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L193] COND TRUE ((int)r1) < 3 [L195] check__tmp = 1 [L196] __return_2195 = check__tmp [L197] main__c1 = __return_2195 [L199] _Bool __tmp_1; [L200] __tmp_1 = main__c1 [L201] _Bool assert__arg; [L202] assert__arg = __tmp_1 [L203] COND FALSE !(assert__arg == 0) [L211] msg_t node1__m1; [L212] node1__m1 = nomsg [L213] COND TRUE !(mode1 == 0) [L215] COND FALSE !(r1 == 255) [L221] r1 = r1 + 1 [L222] node1__m1 = p3_old [L223] p3_old = nomsg [L224] COND TRUE ((int)node1__m1) != ((int)nomsg) [L226] COND FALSE !(((int)node1__m1) > ((int)id1)) [L801] COND TRUE ((int)node1__m1) == ((int)id1) [L803] st1 = 1 [L804] mode1 = 0 [L806] msg_t node2__m2; [L807] node2__m2 = nomsg [L808] COND TRUE !(mode2 == 0) [L810] node2__m2 = p1_old [L811] p1_old = nomsg [L812] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L1052] mode2 = 0 [L821] msg_t node3__m3; [L822] node3__m3 = nomsg [L823] COND TRUE !(mode3 == 0) [L825] node3__m3 = p2_old [L826] p2_old = nomsg [L827] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L933] mode3 = 0 [L835] p1_old = p1_new [L836] p1_new = nomsg [L837] p2_old = p2_new [L838] p2_new = nomsg [L839] p3_old = p3_new [L840] p3_new = nomsg [L842] int check__tmp; [L843] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L845] COND FALSE !(((int)r1) >= 3) [L851] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 0) [L857] check__tmp = 0 [L858] __return_1744 = check__tmp [L859] main__c1 = __return_1744 [L861] _Bool __tmp_7; [L862] __tmp_7 = main__c1 [L863] _Bool assert__arg; [L864] assert__arg = __tmp_7 [L865] COND TRUE assert__arg == 0 [L867] __VERIFIER_error() - UnprovableResult [Line: 617]: 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; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 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] port_t p3 = 0; [L29] char p3_old = '\x0'; [L30] char p3_new = '\x0'; [L31] char id3 = '\x0'; [L32] char st3 = '\x0'; [L33] msg_t send3 = '\x0'; [L34] _Bool mode3 = 0; [L38] void (*nodes[3])() = { &node1, &node2, &node3 }; [L42] int __return_1389; [L43] int __return_2195; [L44] int __return_1527; [L45] int __return_1594; [L46] int __return_1827; [L47] int __return_2004; [L48] int __return_2162; [L49] int __return_1744; [L50] int __return_1893; [L51] int __return_2082; [L52] int __return_2228; [L53] int __return_2129; [L54] int __return_2037; [L55] int __return_1956; [L56] int __return_1860; [L57] int __return_1791; [L58] int __return_1684; [L59] int __return_1462; [L62] int main__c1; [L63] int main__i2; [L64] main__c1 = 0 [L65] r1 = __VERIFIER_nondet_uchar() [L66] id1 = __VERIFIER_nondet_char() [L67] st1 = __VERIFIER_nondet_char() [L68] send1 = __VERIFIER_nondet_char() [L69] mode1 = __VERIFIER_nondet_bool() [L70] id2 = __VERIFIER_nondet_char() [L71] st2 = __VERIFIER_nondet_char() [L72] send2 = __VERIFIER_nondet_char() [L73] mode2 = __VERIFIER_nondet_bool() [L74] id3 = __VERIFIER_nondet_char() [L75] st3 = __VERIFIER_nondet_char() [L76] send3 = __VERIFIER_nondet_char() [L77] mode3 = __VERIFIER_nondet_bool() [L79] int init__tmp; [L80] COND TRUE ((int)r1) == 0 [L82] COND TRUE ((int)id1) >= 0 [L84] COND TRUE ((int)st1) == 0 [L86] COND TRUE ((int)send1) == ((int)id1) [L88] COND TRUE ((int)mode1) == 0 [L90] COND TRUE ((int)id2) >= 0 [L92] COND TRUE ((int)st2) == 0 [L94] COND TRUE ((int)send2) == ((int)id2) [L96] COND TRUE ((int)mode2) == 0 [L98] COND TRUE ((int)id3) >= 0 [L100] COND TRUE ((int)st3) == 0 [L102] COND TRUE ((int)send3) == ((int)id3) [L104] COND TRUE ((int)mode3) == 0 [L106] COND TRUE ((int)id1) != ((int)id2) [L108] COND TRUE ((int)id1) != ((int)id3) [L110] COND TRUE ((int)id2) != ((int)id3) [L112] init__tmp = 1 [L113] __return_1389 = init__tmp [L114] main__i2 = __return_1389 [L115] COND TRUE main__i2 != 0 [L117] p1_old = nomsg [L118] p1_new = nomsg [L119] p2_old = nomsg [L120] p2_new = nomsg [L121] p3_old = nomsg [L122] p3_new = nomsg [L123] main__i2 = 0 [L125] msg_t node1__m1; [L126] node1__m1 = nomsg [L127] COND FALSE !(!(mode1 == 0)) [L133] int node1____CPAchecker_TMP_0; [L134] COND TRUE send1 != nomsg [L136] COND TRUE p1_new == nomsg [L138] node1____CPAchecker_TMP_0 = send1 [L139] p1_new = node1____CPAchecker_TMP_0 [L140] mode1 = 1 [L142] msg_t node2__m2; [L143] node2__m2 = nomsg [L144] COND FALSE !(!(mode2 == 0)) [L150] int node2____CPAchecker_TMP_0; [L151] COND TRUE send2 != nomsg [L153] COND TRUE p2_new == nomsg [L155] node2____CPAchecker_TMP_0 = send2 [L156] p2_new = node2____CPAchecker_TMP_0 [L157] mode2 = 1 [L159] msg_t node3__m3; [L160] node3__m3 = nomsg [L161] COND FALSE !(!(mode3 == 0)) [L167] int node3____CPAchecker_TMP_0; [L168] COND TRUE send3 != nomsg [L170] COND TRUE p3_new == nomsg [L172] node3____CPAchecker_TMP_0 = send3 [L173] p3_new = node3____CPAchecker_TMP_0 [L174] mode3 = 1 [L175] p1_old = p1_new [L176] p1_new = nomsg [L177] p2_old = p2_new [L178] p2_new = nomsg [L179] p3_old = p3_new [L180] p3_new = nomsg [L182] int check__tmp; [L183] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L185] COND FALSE !(((int)r1) >= 3) [L191] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L193] COND TRUE ((int)r1) < 3 [L195] check__tmp = 1 [L196] __return_2195 = check__tmp [L197] main__c1 = __return_2195 [L199] _Bool __tmp_1; [L200] __tmp_1 = main__c1 [L201] _Bool assert__arg; [L202] assert__arg = __tmp_1 [L203] COND FALSE !(assert__arg == 0) [L211] msg_t node1__m1; [L212] node1__m1 = nomsg [L213] COND TRUE !(mode1 == 0) [L215] COND FALSE !(r1 == 255) [L221] r1 = r1 + 1 [L222] node1__m1 = p3_old [L223] p3_old = nomsg [L224] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L1070] mode1 = 0 [L233] msg_t node2__m2; [L234] node2__m2 = nomsg [L235] COND TRUE !(mode2 == 0) [L237] node2__m2 = p1_old [L238] p1_old = nomsg [L239] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L789] mode2 = 0 [L248] msg_t node3__m3; [L249] node3__m3 = nomsg [L250] COND TRUE !(mode3 == 0) [L252] node3__m3 = p2_old [L253] p2_old = nomsg [L254] COND TRUE ((int)node3__m3) != ((int)nomsg) [L256] COND FALSE !(((int)node3__m3) > ((int)id3)) [L581] COND TRUE ((int)node3__m3) == ((int)id3) [L583] st3 = 1 [L584] mode3 = 0 [L585] p1_old = p1_new [L586] p1_new = nomsg [L587] p2_old = p2_new [L588] p2_new = nomsg [L589] p3_old = p3_new [L590] p3_new = nomsg [L592] int check__tmp; [L593] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L595] COND FALSE !(((int)r1) >= 3) [L601] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 0) [L607] check__tmp = 0 [L608] __return_1827 = check__tmp [L609] main__c1 = __return_1827 [L611] _Bool __tmp_4; [L612] __tmp_4 = main__c1 [L613] _Bool assert__arg; [L614] assert__arg = __tmp_4 [L615] COND TRUE assert__arg == 0 [L617] __VERIFIER_error() - UnprovableResult [Line: 705]: 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; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 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] port_t p3 = 0; [L29] char p3_old = '\x0'; [L30] char p3_new = '\x0'; [L31] char id3 = '\x0'; [L32] char st3 = '\x0'; [L33] msg_t send3 = '\x0'; [L34] _Bool mode3 = 0; [L38] void (*nodes[3])() = { &node1, &node2, &node3 }; [L42] int __return_1389; [L43] int __return_2195; [L44] int __return_1527; [L45] int __return_1594; [L46] int __return_1827; [L47] int __return_2004; [L48] int __return_2162; [L49] int __return_1744; [L50] int __return_1893; [L51] int __return_2082; [L52] int __return_2228; [L53] int __return_2129; [L54] int __return_2037; [L55] int __return_1956; [L56] int __return_1860; [L57] int __return_1791; [L58] int __return_1684; [L59] int __return_1462; [L62] int main__c1; [L63] int main__i2; [L64] main__c1 = 0 [L65] r1 = __VERIFIER_nondet_uchar() [L66] id1 = __VERIFIER_nondet_char() [L67] st1 = __VERIFIER_nondet_char() [L68] send1 = __VERIFIER_nondet_char() [L69] mode1 = __VERIFIER_nondet_bool() [L70] id2 = __VERIFIER_nondet_char() [L71] st2 = __VERIFIER_nondet_char() [L72] send2 = __VERIFIER_nondet_char() [L73] mode2 = __VERIFIER_nondet_bool() [L74] id3 = __VERIFIER_nondet_char() [L75] st3 = __VERIFIER_nondet_char() [L76] send3 = __VERIFIER_nondet_char() [L77] mode3 = __VERIFIER_nondet_bool() [L79] int init__tmp; [L80] COND TRUE ((int)r1) == 0 [L82] COND TRUE ((int)id1) >= 0 [L84] COND TRUE ((int)st1) == 0 [L86] COND TRUE ((int)send1) == ((int)id1) [L88] COND TRUE ((int)mode1) == 0 [L90] COND TRUE ((int)id2) >= 0 [L92] COND TRUE ((int)st2) == 0 [L94] COND TRUE ((int)send2) == ((int)id2) [L96] COND TRUE ((int)mode2) == 0 [L98] COND TRUE ((int)id3) >= 0 [L100] COND TRUE ((int)st3) == 0 [L102] COND TRUE ((int)send3) == ((int)id3) [L104] COND TRUE ((int)mode3) == 0 [L106] COND TRUE ((int)id1) != ((int)id2) [L108] COND TRUE ((int)id1) != ((int)id3) [L110] COND TRUE ((int)id2) != ((int)id3) [L112] init__tmp = 1 [L113] __return_1389 = init__tmp [L114] main__i2 = __return_1389 [L115] COND TRUE main__i2 != 0 [L117] p1_old = nomsg [L118] p1_new = nomsg [L119] p2_old = nomsg [L120] p2_new = nomsg [L121] p3_old = nomsg [L122] p3_new = nomsg [L123] main__i2 = 0 [L125] msg_t node1__m1; [L126] node1__m1 = nomsg [L127] COND FALSE !(!(mode1 == 0)) [L133] int node1____CPAchecker_TMP_0; [L134] COND TRUE send1 != nomsg [L136] COND TRUE p1_new == nomsg [L138] node1____CPAchecker_TMP_0 = send1 [L139] p1_new = node1____CPAchecker_TMP_0 [L140] mode1 = 1 [L142] msg_t node2__m2; [L143] node2__m2 = nomsg [L144] COND FALSE !(!(mode2 == 0)) [L150] int node2____CPAchecker_TMP_0; [L151] COND TRUE send2 != nomsg [L153] COND TRUE p2_new == nomsg [L155] node2____CPAchecker_TMP_0 = send2 [L156] p2_new = node2____CPAchecker_TMP_0 [L157] mode2 = 1 [L159] msg_t node3__m3; [L160] node3__m3 = nomsg [L161] COND FALSE !(!(mode3 == 0)) [L167] int node3____CPAchecker_TMP_0; [L168] COND TRUE send3 != nomsg [L170] COND TRUE p3_new == nomsg [L172] node3____CPAchecker_TMP_0 = send3 [L173] p3_new = node3____CPAchecker_TMP_0 [L174] mode3 = 1 [L175] p1_old = p1_new [L176] p1_new = nomsg [L177] p2_old = p2_new [L178] p2_new = nomsg [L179] p3_old = p3_new [L180] p3_new = nomsg [L182] int check__tmp; [L183] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L185] COND FALSE !(((int)r1) >= 3) [L191] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L193] COND TRUE ((int)r1) < 3 [L195] check__tmp = 1 [L196] __return_2195 = check__tmp [L197] main__c1 = __return_2195 [L199] _Bool __tmp_1; [L200] __tmp_1 = main__c1 [L201] _Bool assert__arg; [L202] assert__arg = __tmp_1 [L203] COND FALSE !(assert__arg == 0) [L211] msg_t node1__m1; [L212] node1__m1 = nomsg [L213] COND TRUE !(mode1 == 0) [L215] COND FALSE !(r1 == 255) [L221] r1 = r1 + 1 [L222] node1__m1 = p3_old [L223] p3_old = nomsg [L224] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L1070] mode1 = 0 [L233] msg_t node2__m2; [L234] node2__m2 = nomsg [L235] COND TRUE !(mode2 == 0) [L237] node2__m2 = p1_old [L238] p1_old = nomsg [L239] COND TRUE ((int)node2__m2) != ((int)nomsg) [L241] COND FALSE !(((int)node2__m2) > ((int)id2)) [L654] COND TRUE ((int)node2__m2) == ((int)id2) [L656] st2 = 1 [L657] mode2 = 0 [L659] msg_t node3__m3; [L660] node3__m3 = nomsg [L661] COND TRUE !(mode3 == 0) [L663] node3__m3 = p2_old [L664] p2_old = nomsg [L665] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L771] mode3 = 0 [L673] p1_old = p1_new [L674] p1_new = nomsg [L675] p2_old = p2_new [L676] p2_new = nomsg [L677] p3_old = p3_new [L678] p3_new = nomsg [L680] int check__tmp; [L681] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L683] COND FALSE !(((int)r1) >= 3) [L689] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 0) [L695] check__tmp = 0 [L696] __return_2004 = check__tmp [L697] main__c1 = __return_2004 [L699] _Bool __tmp_5; [L700] __tmp_5 = main__c1 [L701] _Bool assert__arg; [L702] assert__arg = __tmp_5 [L703] COND TRUE assert__arg == 0 [L705] __VERIFIER_error() - UnprovableResult [Line: 376]: 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; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 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] port_t p3 = 0; [L29] char p3_old = '\x0'; [L30] char p3_new = '\x0'; [L31] char id3 = '\x0'; [L32] char st3 = '\x0'; [L33] msg_t send3 = '\x0'; [L34] _Bool mode3 = 0; [L38] void (*nodes[3])() = { &node1, &node2, &node3 }; [L42] int __return_1389; [L43] int __return_2195; [L44] int __return_1527; [L45] int __return_1594; [L46] int __return_1827; [L47] int __return_2004; [L48] int __return_2162; [L49] int __return_1744; [L50] int __return_1893; [L51] int __return_2082; [L52] int __return_2228; [L53] int __return_2129; [L54] int __return_2037; [L55] int __return_1956; [L56] int __return_1860; [L57] int __return_1791; [L58] int __return_1684; [L59] int __return_1462; [L62] int main__c1; [L63] int main__i2; [L64] main__c1 = 0 [L65] r1 = __VERIFIER_nondet_uchar() [L66] id1 = __VERIFIER_nondet_char() [L67] st1 = __VERIFIER_nondet_char() [L68] send1 = __VERIFIER_nondet_char() [L69] mode1 = __VERIFIER_nondet_bool() [L70] id2 = __VERIFIER_nondet_char() [L71] st2 = __VERIFIER_nondet_char() [L72] send2 = __VERIFIER_nondet_char() [L73] mode2 = __VERIFIER_nondet_bool() [L74] id3 = __VERIFIER_nondet_char() [L75] st3 = __VERIFIER_nondet_char() [L76] send3 = __VERIFIER_nondet_char() [L77] mode3 = __VERIFIER_nondet_bool() [L79] int init__tmp; [L80] COND TRUE ((int)r1) == 0 [L82] COND TRUE ((int)id1) >= 0 [L84] COND TRUE ((int)st1) == 0 [L86] COND TRUE ((int)send1) == ((int)id1) [L88] COND TRUE ((int)mode1) == 0 [L90] COND TRUE ((int)id2) >= 0 [L92] COND TRUE ((int)st2) == 0 [L94] COND TRUE ((int)send2) == ((int)id2) [L96] COND TRUE ((int)mode2) == 0 [L98] COND TRUE ((int)id3) >= 0 [L100] COND TRUE ((int)st3) == 0 [L102] COND TRUE ((int)send3) == ((int)id3) [L104] COND TRUE ((int)mode3) == 0 [L106] COND TRUE ((int)id1) != ((int)id2) [L108] COND TRUE ((int)id1) != ((int)id3) [L110] COND TRUE ((int)id2) != ((int)id3) [L112] init__tmp = 1 [L113] __return_1389 = init__tmp [L114] main__i2 = __return_1389 [L115] COND TRUE main__i2 != 0 [L117] p1_old = nomsg [L118] p1_new = nomsg [L119] p2_old = nomsg [L120] p2_new = nomsg [L121] p3_old = nomsg [L122] p3_new = nomsg [L123] main__i2 = 0 [L125] msg_t node1__m1; [L126] node1__m1 = nomsg [L127] COND FALSE !(!(mode1 == 0)) [L133] int node1____CPAchecker_TMP_0; [L134] COND TRUE send1 != nomsg [L136] COND TRUE p1_new == nomsg [L138] node1____CPAchecker_TMP_0 = send1 [L139] p1_new = node1____CPAchecker_TMP_0 [L140] mode1 = 1 [L142] msg_t node2__m2; [L143] node2__m2 = nomsg [L144] COND FALSE !(!(mode2 == 0)) [L150] int node2____CPAchecker_TMP_0; [L151] COND TRUE send2 != nomsg [L153] COND TRUE p2_new == nomsg [L155] node2____CPAchecker_TMP_0 = send2 [L156] p2_new = node2____CPAchecker_TMP_0 [L157] mode2 = 1 [L159] msg_t node3__m3; [L160] node3__m3 = nomsg [L161] COND FALSE !(!(mode3 == 0)) [L167] int node3____CPAchecker_TMP_0; [L168] COND TRUE send3 != nomsg [L170] COND TRUE p3_new == nomsg [L172] node3____CPAchecker_TMP_0 = send3 [L173] p3_new = node3____CPAchecker_TMP_0 [L174] mode3 = 1 [L175] p1_old = p1_new [L176] p1_new = nomsg [L177] p2_old = p2_new [L178] p2_new = nomsg [L179] p3_old = p3_new [L180] p3_new = nomsg [L182] int check__tmp; [L183] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L185] COND FALSE !(((int)r1) >= 3) [L191] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L193] COND TRUE ((int)r1) < 3 [L195] check__tmp = 1 [L196] __return_2195 = check__tmp [L197] main__c1 = __return_2195 [L199] _Bool __tmp_1; [L200] __tmp_1 = main__c1 [L201] _Bool assert__arg; [L202] assert__arg = __tmp_1 [L203] COND FALSE !(assert__arg == 0) [L211] msg_t node1__m1; [L212] node1__m1 = nomsg [L213] COND TRUE !(mode1 == 0) [L215] COND FALSE !(r1 == 255) [L221] r1 = r1 + 1 [L222] node1__m1 = p3_old [L223] p3_old = nomsg [L224] COND TRUE ((int)node1__m1) != ((int)nomsg) [L226] COND FALSE !(((int)node1__m1) > ((int)id1)) [L801] COND TRUE ((int)node1__m1) == ((int)id1) [L803] st1 = 1 [L804] mode1 = 0 [L806] msg_t node2__m2; [L807] node2__m2 = nomsg [L808] COND TRUE !(mode2 == 0) [L810] node2__m2 = p1_old [L811] p1_old = nomsg [L812] COND TRUE ((int)node2__m2) != ((int)nomsg) [L814] COND FALSE !(((int)node2__m2) > ((int)id2)) [L945] COND TRUE ((int)node2__m2) == ((int)id2) [L947] st2 = 1 [L948] mode2 = 0 [L950] msg_t node3__m3; [L951] node3__m3 = nomsg [L952] COND TRUE !(mode3 == 0) [L954] node3__m3 = p2_old [L955] p2_old = nomsg [L956] COND TRUE ((int)node3__m3) != ((int)nomsg) [L958] COND FALSE !(((int)node3__m3) > ((int)id3)) [L1001] COND TRUE ((int)node3__m3) == ((int)id3) [L1003] st3 = 1 [L1004] mode3 = 0 [L1005] p1_old = p1_new [L1006] p1_new = nomsg [L1007] p2_old = p2_new [L1008] p2_new = nomsg [L1009] p3_old = p3_new [L1010] p3_new = nomsg [L1012] int check__tmp; [L1013] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1019] check__tmp = 0 [L1020] __return_2228 = check__tmp [L1021] main__c1 = __return_2228 [L370] _Bool __tmp_3; [L371] __tmp_3 = main__c1 [L372] _Bool assert__arg; [L373] assert__arg = __tmp_3 [L374] COND TRUE assert__arg == 0 [L376] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...