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.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:18:22,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:18:22,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:18:22,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:18:22,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:18:22,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:18:22,624 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:18:22,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:18:22,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:18:22,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:18:22,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:18:22,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:18:22,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:18:22,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:18:22,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:18:22,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:18:22,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:18:22,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:18:22,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:18:22,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:18:22,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:18:22,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:18:22,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:18:22,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:18:22,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:18:22,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:18:22,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:18:22,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:18:22,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:18:22,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:18:22,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:18:22,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:18:22,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:18:22,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:18:22,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:18:22,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:18:22,657 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 17:18:22,671 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:18:22,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:18:22,672 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:18:22,672 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:18:22,673 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:18:22,673 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:18:22,673 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:18:22,673 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:18:22,674 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:18:22,674 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:18:22,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:18:22,675 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:18:22,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:18:22,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:18:22,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:18:22,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:18:22,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:18:22,676 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:18:22,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:18:22,676 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:18:22,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:18:22,677 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:18:22,677 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:18:22,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:18:22,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:18:22,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:18:22,678 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:18:22,678 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:18:22,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:18:22,678 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:18:22,707 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:18:22,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:18:22,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:18:22,723 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:18:22,724 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:18:22,724 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-09-11 17:18:22,788 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a970ccf9/fd3dc61ce7f143c080910a5741a88eda/FLAG5475c02a4 [2019-09-11 17:18:23,318 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:18:23,321 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-09-11 17:18:23,342 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a970ccf9/fd3dc61ce7f143c080910a5741a88eda/FLAG5475c02a4 [2019-09-11 17:18:23,565 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a970ccf9/fd3dc61ce7f143c080910a5741a88eda [2019-09-11 17:18:23,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:18:23,576 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:18:23,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:18:23,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:18:23,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:18:23,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:18:23" (1/1) ... [2019-09-11 17:18:23,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4967aa79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:23, skipping insertion in model container [2019-09-11 17:18:23,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:18:23" (1/1) ... [2019-09-11 17:18:23,593 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:18:23,659 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:18:24,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:18:24,323 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:18:24,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:18:24,520 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:18:24,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:24 WrapperNode [2019-09-11 17:18:24,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:18:24,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:18:24,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:18:24,523 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:18:24,538 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:24" (1/1) ... [2019-09-11 17:18:24,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:24" (1/1) ... [2019-09-11 17:18:24,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:24" (1/1) ... [2019-09-11 17:18:24,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:24" (1/1) ... [2019-09-11 17:18:24,642 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:24" (1/1) ... [2019-09-11 17:18:24,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:24" (1/1) ... [2019-09-11 17:18:24,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:24" (1/1) ... [2019-09-11 17:18:24,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:18:24,703 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:18:24,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:18:24,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:18:24,706 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:18:24" (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 17:18:24,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:18:24,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:18:24,793 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:18:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:18:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:18:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:18:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:18:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:18:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:18:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:18:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:18:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:18:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:18:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:18:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:18:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:18:24,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:18:24,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:18:26,231 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:18:26,232 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:18:26,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:18:26 BoogieIcfgContainer [2019-09-11 17:18:26,234 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:18:26,235 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:18:26,235 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:18:26,236 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:18:26,237 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:18:26" (1/1) ... [2019-09-11 17:18:26,279 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:18:26,468 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:18:29,134 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:18:29,255 INFO L272 AbstractInterpreter]: Visited 278 different actions 1976 times. Merged at 150 different actions 1137 times. Widened at 34 different actions 209 times. Performed 6245 root evaluator evaluations with a maximum evaluation depth of 5. Performed 6245 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 349 fixpoints after 67 different actions. Largest state had 246 variables. [2019-09-11 17:18:29,256 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:18:29,259 INFO L168 Benchmark]: Toolchain (without parser) took 5681.73 ms. Allocated memory was 145.8 MB in the beginning and 292.0 MB in the end (delta: 146.3 MB). Free memory was 91.6 MB in the beginning and 112.2 MB in the end (delta: -20.6 MB). Peak memory consumption was 125.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:18:29,262 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 145.8 MB. Free memory was 112.0 MB in the beginning and 111.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:18:29,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 944.63 ms. Allocated memory was 145.8 MB in the beginning and 205.5 MB in the end (delta: 59.8 MB). Free memory was 91.4 MB in the beginning and 164.8 MB in the end (delta: -73.5 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. [2019-09-11 17:18:29,266 INFO L168 Benchmark]: Boogie Preprocessor took 179.60 ms. Allocated memory is still 205.5 MB. Free memory was 164.8 MB in the beginning and 160.2 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:18:29,268 INFO L168 Benchmark]: RCFGBuilder took 1531.89 ms. Allocated memory was 205.5 MB in the beginning and 237.5 MB in the end (delta: 32.0 MB). Free memory was 160.2 MB in the beginning and 164.4 MB in the end (delta: -4.2 MB). Peak memory consumption was 73.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:18:29,270 INFO L168 Benchmark]: Abstract Interpretation took 3020.69 ms. Allocated memory was 237.5 MB in the beginning and 292.0 MB in the end (delta: 54.5 MB). Free memory was 164.4 MB in the beginning and 112.2 MB in the end (delta: 52.2 MB). Peak memory consumption was 106.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:18:29,280 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 145.8 MB. Free memory was 112.0 MB in the beginning and 111.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 944.63 ms. Allocated memory was 145.8 MB in the beginning and 205.5 MB in the end (delta: 59.8 MB). Free memory was 91.4 MB in the beginning and 164.8 MB in the end (delta: -73.5 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 179.60 ms. Allocated memory is still 205.5 MB. Free memory was 164.8 MB in the beginning and 160.2 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1531.89 ms. Allocated memory was 205.5 MB in the beginning and 237.5 MB in the end (delta: 32.0 MB). Free memory was 160.2 MB in the beginning and 164.4 MB in the end (delta: -4.2 MB). Peak memory consumption was 73.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 3020.69 ms. Allocated memory was 237.5 MB in the beginning and 292.0 MB in the end (delta: 54.5 MB). Free memory was 164.4 MB in the beginning and 112.2 MB in the end (delta: 52.2 MB). Peak memory consumption was 106.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 551]: 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_1167; [L44] int __tmp_1168_0; [L45] int __return_398; [L46] int __tmp_986_0; [L47] int __return_1057; [L48] int __return_384; [L49] int __tmp_952_0; [L50] int __return_965; [L51] int __return_370; [L52] int __tmp_815_0; [L53] int __tmp_856_0; [L54] int __return_872; [L55] int __return_356; [L56] int __tmp_746_0; [L57] int __return_788; [L58] int __tmp_797_0; [L59] int __return_342; [L60] int __tmp_638_0; [L61] int __tmp_650_0; [L62] int __return_695; [L63] int __return_328; [L64] int __tmp_589_0; [L65] int __tmp_601_0; [L66] int __return_617; [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_1315; [L74] int __return_1180; [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)) [L385] mode1 = 0 [L387] __tmp_986_0 = main____CPAchecker_TMP_0 [L486] main____CPAchecker_TMP_0 = __tmp_986_0 [L488] msg_t node2__m2; [L489] node2__m2 = nomsg [L490] COND TRUE !(mode2 == 0) [L492] node2__m2 = p1_old [L493] p1_old = nomsg [L494] COND TRUE ((int)node2__m2) != ((int)nomsg) [L496] COND FALSE !(((int)node2__m2) > ((int)id2)) [L503] COND TRUE ((int)node2__m2) == ((int)id2) [L505] st2 = 1 [L506] mode2 = 0 [L508] msg_t node3__m3; [L509] node3__m3 = nomsg [L510] COND TRUE !(mode3 == 0) [L512] node3__m3 = p2_old [L513] p2_old = nomsg [L514] COND TRUE ((int)node3__m3) != ((int)nomsg) [L516] COND FALSE !(((int)node3__m3) > ((int)id3)) [L523] COND TRUE ((int)node3__m3) == ((int)id3) [L525] st3 = 1 [L526] mode3 = 0 [L527] p1_old = p1_new [L528] p1_new = nomsg [L529] p2_old = p2_new [L530] p2_new = nomsg [L531] p3_old = p3_new [L532] p3_new = nomsg [L534] int check__tmp; [L535] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L541] check__tmp = 0 [L542] __return_1057 = check__tmp [L543] main__c1 = __return_1057 [L545] _Bool __tmp_4; [L546] __tmp_4 = main__c1 [L547] _Bool assert__arg; [L548] assert__arg = __tmp_4 [L549] COND TRUE assert__arg == 0 [L551] __VERIFIER_error() - UnprovableResult [Line: 787]: 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_1167; [L44] int __tmp_1168_0; [L45] int __return_398; [L46] int __tmp_986_0; [L47] int __return_1057; [L48] int __return_384; [L49] int __tmp_952_0; [L50] int __return_965; [L51] int __return_370; [L52] int __tmp_815_0; [L53] int __tmp_856_0; [L54] int __return_872; [L55] int __return_356; [L56] int __tmp_746_0; [L57] int __return_788; [L58] int __tmp_797_0; [L59] int __return_342; [L60] int __tmp_638_0; [L61] int __tmp_650_0; [L62] int __return_695; [L63] int __return_328; [L64] int __tmp_589_0; [L65] int __tmp_601_0; [L66] int __return_617; [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_1315; [L74] int __return_1180; [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_952_0 = main____CPAchecker_TMP_0 [L762] main____CPAchecker_TMP_0 = __tmp_952_0 [L763] p1_old = p1_new [L764] p1_new = nomsg [L765] p2_old = p2_new [L766] p2_new = nomsg [L767] p3_old = p3_new [L768] p3_new = nomsg [L770] int check__tmp; [L771] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L777] check__tmp = 0 [L778] __return_965 = check__tmp [L779] main__c1 = __return_965 [L781] _Bool __tmp_6; [L782] __tmp_6 = main__c1 [L783] _Bool assert__arg; [L784] assert__arg = __tmp_6 [L785] COND TRUE assert__arg == 0 [L787] __VERIFIER_error() - UnprovableResult [Line: 1256]: 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_1167; [L44] int __tmp_1168_0; [L45] int __return_398; [L46] int __tmp_986_0; [L47] int __return_1057; [L48] int __return_384; [L49] int __tmp_952_0; [L50] int __return_965; [L51] int __return_370; [L52] int __tmp_815_0; [L53] int __tmp_856_0; [L54] int __return_872; [L55] int __return_356; [L56] int __tmp_746_0; [L57] int __return_788; [L58] int __tmp_797_0; [L59] int __return_342; [L60] int __tmp_638_0; [L61] int __tmp_650_0; [L62] int __return_695; [L63] int __return_328; [L64] int __tmp_589_0; [L65] int __tmp_601_0; [L66] int __return_617; [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_1315; [L74] int __return_1180; [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_746_0 = main____CPAchecker_TMP_0 [L1211] main____CPAchecker_TMP_0 = __tmp_746_0 [L1213] msg_t node3__m3; [L1214] node3__m3 = nomsg [L1215] COND TRUE !(mode3 == 0) [L1217] node3__m3 = p2_old [L1218] p2_old = nomsg [L1219] COND TRUE ((int)node3__m3) != ((int)nomsg) [L1221] COND FALSE !(((int)node3__m3) > ((int)id3)) [L1228] COND TRUE ((int)node3__m3) == ((int)id3) [L1230] st3 = 1 [L1231] mode3 = 0 [L1232] p1_old = p1_new [L1233] p1_new = nomsg [L1234] p2_old = p2_new [L1235] p2_new = nomsg [L1236] p3_old = p3_new [L1237] p3_new = nomsg [L1239] int check__tmp; [L1240] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1246] check__tmp = 0 [L1247] __return_788 = check__tmp [L1248] main__c1 = __return_788 [L1250] _Bool __tmp_10; [L1251] __tmp_10 = main__c1 [L1252] _Bool assert__arg; [L1253] assert__arg = __tmp_10 [L1254] COND TRUE assert__arg == 0 [L1256] __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_1167; [L44] int __tmp_1168_0; [L45] int __return_398; [L46] int __tmp_986_0; [L47] int __return_1057; [L48] int __return_384; [L49] int __tmp_952_0; [L50] int __return_965; [L51] int __return_370; [L52] int __tmp_815_0; [L53] int __tmp_856_0; [L54] int __return_872; [L55] int __return_356; [L56] int __tmp_746_0; [L57] int __return_788; [L58] int __tmp_797_0; [L59] int __return_342; [L60] int __tmp_638_0; [L61] int __tmp_650_0; [L62] int __return_695; [L63] int __return_328; [L64] int __tmp_589_0; [L65] int __tmp_601_0; [L66] int __return_617; [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_1315; [L74] int __return_1180; [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_1167 = check__tmp [L307] main__c1 = __return_1167 [L308] __tmp_1168_0 = main____CPAchecker_TMP_0 [L310] main____CPAchecker_TMP_0 = __tmp_1168_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: 1484]: 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_1167; [L44] int __tmp_1168_0; [L45] int __return_398; [L46] int __tmp_986_0; [L47] int __return_1057; [L48] int __return_384; [L49] int __tmp_952_0; [L50] int __return_965; [L51] int __return_370; [L52] int __tmp_815_0; [L53] int __tmp_856_0; [L54] int __return_872; [L55] int __return_356; [L56] int __tmp_746_0; [L57] int __return_788; [L58] int __tmp_797_0; [L59] int __return_342; [L60] int __tmp_638_0; [L61] int __tmp_650_0; [L62] int __return_695; [L63] int __return_328; [L64] int __tmp_589_0; [L65] int __tmp_601_0; [L66] int __return_617; [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_1315; [L74] int __return_1180; [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)) [L385] mode1 = 0 [L387] __tmp_986_0 = main____CPAchecker_TMP_0 [L486] main____CPAchecker_TMP_0 = __tmp_986_0 [L488] msg_t node2__m2; [L489] node2__m2 = nomsg [L490] COND TRUE !(mode2 == 0) [L492] node2__m2 = p1_old [L493] p1_old = nomsg [L494] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L594] mode2 = 0 [L596] __tmp_650_0 = main____CPAchecker_TMP_0 [L1431] main____CPAchecker_TMP_0 = __tmp_650_0 [L1433] msg_t node3__m3; [L1434] node3__m3 = nomsg [L1435] COND TRUE !(mode3 == 0) [L1437] node3__m3 = p2_old [L1438] p2_old = nomsg [L1439] COND TRUE ((int)node3__m3) != ((int)nomsg) [L1441] COND FALSE !(((int)node3__m3) > ((int)id3)) [L1448] COND TRUE ((int)node3__m3) == ((int)id3) [L1450] st3 = 1 [L1451] mode3 = 0 [L1452] p1_old = p1_new [L1453] p1_new = nomsg [L1454] p2_old = p2_new [L1455] p2_new = nomsg [L1456] p3_old = p3_new [L1457] p3_new = nomsg [L1459] int check__tmp; [L1460] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L1462] COND FALSE !(((int)r1) >= 3) [L1468] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 0) [L1474] check__tmp = 0 [L1475] __return_695 = check__tmp [L1476] main__c1 = __return_695 [L1478] _Bool __tmp_12; [L1479] __tmp_12 = main__c1 [L1480] _Bool assert__arg; [L1481] assert__arg = __tmp_12 [L1482] COND TRUE assert__arg == 0 [L1484] __VERIFIER_error() - UnprovableResult [Line: 1009]: 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_1167; [L44] int __tmp_1168_0; [L45] int __return_398; [L46] int __tmp_986_0; [L47] int __return_1057; [L48] int __return_384; [L49] int __tmp_952_0; [L50] int __return_965; [L51] int __return_370; [L52] int __tmp_815_0; [L53] int __tmp_856_0; [L54] int __return_872; [L55] int __return_356; [L56] int __tmp_746_0; [L57] int __return_788; [L58] int __tmp_797_0; [L59] int __return_342; [L60] int __tmp_638_0; [L61] int __tmp_650_0; [L62] int __return_695; [L63] int __return_328; [L64] int __tmp_589_0; [L65] int __tmp_601_0; [L66] int __return_617; [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_1315; [L74] int __return_1180; [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)) [L385] mode1 = 0 [L387] __tmp_986_0 = main____CPAchecker_TMP_0 [L486] main____CPAchecker_TMP_0 = __tmp_986_0 [L488] msg_t node2__m2; [L489] node2__m2 = nomsg [L490] COND TRUE !(mode2 == 0) [L492] node2__m2 = p1_old [L493] p1_old = nomsg [L494] COND TRUE ((int)node2__m2) != ((int)nomsg) [L496] COND FALSE !(((int)node2__m2) > ((int)id2)) [L503] COND TRUE ((int)node2__m2) == ((int)id2) [L505] st2 = 1 [L506] mode2 = 0 [L508] msg_t node3__m3; [L509] node3__m3 = nomsg [L510] COND TRUE !(mode3 == 0) [L512] node3__m3 = p2_old [L513] p2_old = nomsg [L514] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L572] mode3 = 0 [L574] __tmp_856_0 = main____CPAchecker_TMP_0 [L976] main____CPAchecker_TMP_0 = __tmp_856_0 [L977] p1_old = p1_new [L978] p1_new = nomsg [L979] p2_old = p2_new [L980] p2_new = nomsg [L981] p3_old = p3_new [L982] p3_new = nomsg [L984] int check__tmp; [L985] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L987] COND FALSE !(((int)r1) >= 3) [L993] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 0) [L999] check__tmp = 0 [L1000] __return_872 = check__tmp [L1001] main__c1 = __return_872 [L1003] _Bool __tmp_8; [L1004] __tmp_8 = main__c1 [L1005] _Bool assert__arg; [L1006] assert__arg = __tmp_8 [L1007] COND TRUE assert__arg == 0 [L1009] __VERIFIER_error() - UnprovableResult [Line: 1716]: 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_1167; [L44] int __tmp_1168_0; [L45] int __return_398; [L46] int __tmp_986_0; [L47] int __return_1057; [L48] int __return_384; [L49] int __tmp_952_0; [L50] int __return_965; [L51] int __return_370; [L52] int __tmp_815_0; [L53] int __tmp_856_0; [L54] int __return_872; [L55] int __return_356; [L56] int __tmp_746_0; [L57] int __return_788; [L58] int __tmp_797_0; [L59] int __return_342; [L60] int __tmp_638_0; [L61] int __tmp_650_0; [L62] int __return_695; [L63] int __return_328; [L64] int __tmp_589_0; [L65] int __tmp_601_0; [L66] int __return_617; [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_1315; [L74] int __return_1180; [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_746_0 = main____CPAchecker_TMP_0 [L1211] main____CPAchecker_TMP_0 = __tmp_746_0 [L1213] msg_t node3__m3; [L1214] node3__m3 = nomsg [L1215] COND TRUE !(mode3 == 0) [L1217] node3__m3 = p2_old [L1218] p2_old = nomsg [L1219] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L1283] mode3 = 0 [L1285] __tmp_601_0 = main____CPAchecker_TMP_0 [L1683] main____CPAchecker_TMP_0 = __tmp_601_0 [L1684] p1_old = p1_new [L1685] p1_new = nomsg [L1686] p2_old = p2_new [L1687] p2_new = nomsg [L1688] p3_old = p3_new [L1689] p3_new = nomsg [L1691] int check__tmp; [L1692] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L1694] COND FALSE !(((int)r1) >= 3) [L1700] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 0) [L1706] check__tmp = 0 [L1707] __return_617 = check__tmp [L1708] main__c1 = __return_617 [L1710] _Bool __tmp_14; [L1711] __tmp_14 = main__c1 [L1712] _Bool assert__arg; [L1713] assert__arg = __tmp_14 [L1714] COND TRUE assert__arg == 0 [L1716] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...