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-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:14:52,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:14:52,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:14:52,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:14:52,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:14:52,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:14:52,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:14:52,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:14:52,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:14:52,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:14:52,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:14:52,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:14:52,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:14:52,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:14:52,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:14:52,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:14:52,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:14:52,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:14:52,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:14:52,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:14:52,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:14:52,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:14:52,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:14:52,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:14:52,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 17:14:52,501 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 17:14:52,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 17:14:52,502 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 17:14:52,503 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 17:14:52,504 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 17:14:52,504 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:14:52,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:14:52,505 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:14:52,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:14:52,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:14:52,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:14:52,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:14:52,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:14:52,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:14:52,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:14:52,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:14:52,510 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 17:14:52,533 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:14:52,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:14:52,534 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:14:52,534 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:14:52,535 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:14:52,536 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:14:52,536 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:14:52,536 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:14:52,536 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:14:52,536 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:14:52,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:14:52,539 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:14:52,539 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:14:52,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:14:52,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:14:52,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:14:52,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:14:52,541 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:14:52,541 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:14:52,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:14:52,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:14:52,542 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:14:52,542 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:14:52,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:14:52,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:14:52,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:14:52,543 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:14:52,543 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:14:52,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:14:52,543 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:14:52,595 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:14:52,605 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:14:52,608 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:14:52,609 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:14:52,610 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:14:52,610 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-09-11 17:14:52,670 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed80d4992/913cb0eebbe44075802f7907d25c6983/FLAG451403dc5 [2019-09-11 17:14:53,358 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:14:53,359 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-09-11 17:14:53,387 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed80d4992/913cb0eebbe44075802f7907d25c6983/FLAG451403dc5 [2019-09-11 17:14:53,501 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed80d4992/913cb0eebbe44075802f7907d25c6983 [2019-09-11 17:14:53,513 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:14:53,514 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:14:53,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:14:53,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:14:53,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:14:53,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:14:53" (1/1) ... [2019-09-11 17:14:53,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f8f9913 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:53, skipping insertion in model container [2019-09-11 17:14:53,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:14:53" (1/1) ... [2019-09-11 17:14:53,530 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:14:53,667 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:14:54,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:14:54,535 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:14:54,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:14:55,055 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:14:55,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:55 WrapperNode [2019-09-11 17:14:55,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:14:55,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:14:55,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:14:55,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:14:55,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:55" (1/1) ... [2019-09-11 17:14:55,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:55" (1/1) ... [2019-09-11 17:14:55,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:55" (1/1) ... [2019-09-11 17:14:55,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:55" (1/1) ... [2019-09-11 17:14:55,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:55" (1/1) ... [2019-09-11 17:14:55,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:55" (1/1) ... [2019-09-11 17:14:55,271 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:55" (1/1) ... [2019-09-11 17:14:55,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:14:55,302 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:14:55,303 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:14:55,303 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:14:55,304 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:55" (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 17:14:55,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:14:55,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:14:55,382 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:14:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:14:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:14:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:14:55,383 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:14:55,383 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:14:55,383 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:14:55,383 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:14:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:14:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:14:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:14:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:14:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:14:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:14:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:14:55,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:14:59,136 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:14:59,137 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:14:59,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:14:59 BoogieIcfgContainer [2019-09-11 17:14:59,139 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:14:59,140 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:14:59,140 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:14:59,140 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:14:59,141 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:14:59" (1/1) ... [2019-09-11 17:14:59,189 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:14:59,796 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:15:23,784 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:15:23,875 INFO L272 AbstractInterpreter]: Visited 1497 different actions 11673 times. Merged at 952 different actions 6628 times. Widened at 89 different actions 1006 times. Performed 33152 root evaluator evaluations with a maximum evaluation depth of 5. Performed 33152 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 2424 fixpoints after 357 different actions. Largest state had 883 variables. [2019-09-11 17:15:23,875 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:15:23,878 INFO L168 Benchmark]: Toolchain (without parser) took 30362.95 ms. Allocated memory was 134.7 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 84.4 MB in the beginning and 748.9 MB in the end (delta: -664.5 MB). Peak memory consumption was 679.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:15:23,879 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory is still 108.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-11 17:15:23,880 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1540.66 ms. Allocated memory was 134.7 MB in the beginning and 225.4 MB in the end (delta: 90.7 MB). Free memory was 84.4 MB in the beginning and 123.2 MB in the end (delta: -38.8 MB). Peak memory consumption was 58.1 MB. Max. memory is 7.1 GB. [2019-09-11 17:15:23,881 INFO L168 Benchmark]: Boogie Preprocessor took 241.66 ms. Allocated memory is still 225.4 MB. Free memory was 123.2 MB in the beginning and 108.8 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:15:23,882 INFO L168 Benchmark]: RCFGBuilder took 3836.78 ms. Allocated memory was 225.4 MB in the beginning and 334.0 MB in the end (delta: 108.5 MB). Free memory was 108.8 MB in the beginning and 136.1 MB in the end (delta: -27.3 MB). Peak memory consumption was 81.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:15:23,883 INFO L168 Benchmark]: Abstract Interpretation took 24735.64 ms. Allocated memory was 334.0 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 132.5 MB in the beginning and 748.9 MB in the end (delta: -616.4 MB). Peak memory consumption was 528.1 MB. Max. memory is 7.1 GB. [2019-09-11 17:15:23,888 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory is still 108.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1540.66 ms. Allocated memory was 134.7 MB in the beginning and 225.4 MB in the end (delta: 90.7 MB). Free memory was 84.4 MB in the beginning and 123.2 MB in the end (delta: -38.8 MB). Peak memory consumption was 58.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 241.66 ms. Allocated memory is still 225.4 MB. Free memory was 123.2 MB in the beginning and 108.8 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3836.78 ms. Allocated memory was 225.4 MB in the beginning and 334.0 MB in the end (delta: 108.5 MB). Free memory was 108.8 MB in the beginning and 136.1 MB in the end (delta: -27.3 MB). Peak memory consumption was 81.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 24735.64 ms. Allocated memory was 334.0 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 132.5 MB in the beginning and 748.9 MB in the end (delta: -616.4 MB). Peak memory consumption was 528.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 1406]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] _Bool alive1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] _Bool alive2 = 0; [L29] port_t p3 = 0; [L30] char p3_old = '\x0'; [L31] char p3_new = '\x0'; [L32] char id3 = '\x0'; [L33] char st3 = '\x0'; [L34] msg_t send3 = '\x0'; [L35] _Bool mode3 = 0; [L36] _Bool alive3 = 0; [L40] void (*nodes[3])() = { &node1, &node2, &node3 }; [L44] int __return_102; [L45] int __return_1323; [L46] int __return_3848; [L47] int __tmp_3849_0; [L48] int __return_5915; [L49] int __return_1313; [L50] int __tmp_3623_0; [L51] int __return_3712; [L52] int __return_1343; [L53] int __return_1333; [L54] int __tmp_3875_0; [L55] int __return_1283; [L56] int __tmp_3390_0; [L57] int __return_3403; [L58] int __return_1273; [L59] int __tmp_3225_0; [L60] int __tmp_3275_0; [L61] int __return_3290; [L62] int __return_1303; [L63] int __tmp_3589_0; [L64] int __return_3602; [L65] int __return_1293; [L66] int __tmp_3424_0; [L67] int __tmp_3474_0; [L68] int __return_3489; [L69] int __return_1403; [L70] int __return_1393; [L71] int __tmp_4233_0; [L72] int __return_1423; [L73] int __return_1413; [L74] int __tmp_4327_0; [L75] int __return_1363; [L76] int __return_1353; [L77] int __tmp_4045_0; [L78] int __return_1383; [L79] int __return_1373; [L80] int __tmp_4139_0; [L81] int __return_1163; [L82] int __tmp_2414_0; [L83] int __return_2465; [L84] int __return_1153; [L85] int __tmp_2287_0; [L86] int __tmp_2299_0; [L87] int __return_2352; [L88] int __return_1183; [L89] int __tmp_2570_0; [L90] int __return_1173; [L91] int __tmp_2486_0; [L92] int __tmp_2498_0; [L93] int __return_1123; [L94] int __tmp_2084_0; [L95] int __tmp_2096_0; [L96] int __return_2111; [L97] int __return_1113; [L98] int __tmp_1983_0; [L99] int __tmp_1995_0; [L100] int __tmp_2007_0; [L101] int __return_2022; [L102] int __tmp_5139_0; [L103] int __tmp_5192_0; [L104] int __return_5270; [L105] int __return_1143; [L106] int __tmp_2236_0; [L107] int __tmp_2248_0; [L108] int __return_2263; [L109] int __return_1133; [L110] int __tmp_2135_0; [L111] int __tmp_2147_0; [L112] int __tmp_2159_0; [L113] int __return_2174; [L114] int __tmp_5369_0; [L115] int __return_1243; [L116] int __tmp_3035_0; [L117] int __return_3086; [L118] int __return_1233; [L119] int __tmp_2908_0; [L120] int __tmp_2920_0; [L121] int __return_2973; [L122] int __return_1263; [L123] int __tmp_3191_0; [L124] int __return_1253; [L125] int __tmp_3107_0; [L126] int __tmp_3119_0; [L127] int __return_1203; [L128] int __tmp_2705_0; [L129] int __tmp_2717_0; [L130] int __return_2732; [L131] int __return_1193; [L132] int __tmp_2604_0; [L133] int __tmp_2616_0; [L134] int __tmp_2628_0; [L135] int __return_2643; [L136] int __tmp_5555_0; [L137] int __return_1223; [L138] int __tmp_2857_0; [L139] int __tmp_2869_0; [L140] int __return_2884; [L141] int __return_1213; [L142] int __tmp_2756_0; [L143] int __tmp_2768_0; [L144] int __tmp_2780_0; [L145] int __return_2795; [L146] int __tmp_5655_0; [L147] int __return_1483; [L148] int __return_1473; [L149] int __tmp_4591_0; [L150] int __return_4656; [L151] int __return_1503; [L152] int __return_1493; [L153] int __tmp_4702_0; [L154] int __return_1443; [L155] int __return_1433; [L156] int __tmp_4421_0; [L157] int __tmp_4445_0; [L158] int __return_4460; [L159] int __return_1463; [L160] int __return_1453; [L161] int __tmp_4506_0; [L162] int __tmp_4530_0; [L163] int __return_4545; [L164] int __return_1563; [L165] int __return_1553; [L166] int __tmp_4940_0; [L167] int __return_5005; [L168] int __return_1583; [L169] int __return_1573; [L170] int __tmp_5051_0; [L171] int __return_1523; [L172] int __return_1513; [L173] int __tmp_4770_0; [L174] int __tmp_4794_0; [L175] int __return_4809; [L176] int __return_1543; [L177] int __return_1533; [L178] int __tmp_4855_0; [L179] int __tmp_4879_0; [L180] int __return_4894; [L183] int main__c1; [L184] int main__i2; [L185] main__c1 = 0 [L186] r1 = __VERIFIER_nondet_char() [L187] id1 = __VERIFIER_nondet_char() [L188] st1 = __VERIFIER_nondet_char() [L189] send1 = __VERIFIER_nondet_char() [L190] mode1 = __VERIFIER_nondet_bool() [L191] alive1 = __VERIFIER_nondet_bool() [L192] id2 = __VERIFIER_nondet_char() [L193] st2 = __VERIFIER_nondet_char() [L194] send2 = __VERIFIER_nondet_char() [L195] mode2 = __VERIFIER_nondet_bool() [L196] alive2 = __VERIFIER_nondet_bool() [L197] id3 = __VERIFIER_nondet_char() [L198] st3 = __VERIFIER_nondet_char() [L199] send3 = __VERIFIER_nondet_char() [L200] mode3 = __VERIFIER_nondet_bool() [L201] alive3 = __VERIFIER_nondet_bool() [L203] int init__tmp; [L204] COND TRUE ((int)r1) == 0 [L206] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L208] COND TRUE ((int)id1) >= 0 [L210] COND TRUE ((int)st1) == 0 [L212] COND TRUE ((int)send1) == ((int)id1) [L214] COND TRUE ((int)mode1) == 0 [L216] COND TRUE ((int)id2) >= 0 [L218] COND TRUE ((int)st2) == 0 [L220] COND TRUE ((int)send2) == ((int)id2) [L222] COND TRUE ((int)mode2) == 0 [L224] COND TRUE ((int)id3) >= 0 [L226] COND TRUE ((int)st3) == 0 [L228] COND TRUE ((int)send3) == ((int)id3) [L230] COND TRUE ((int)mode3) == 0 [L232] COND TRUE ((int)id1) != ((int)id2) [L234] COND TRUE ((int)id1) != ((int)id3) [L236] COND TRUE ((int)id2) != ((int)id3) [L238] init__tmp = 1 [L239] __return_102 = init__tmp [L240] main__i2 = __return_102 [L241] COND TRUE main__i2 != 0 [L243] p1_old = nomsg [L244] p1_new = nomsg [L245] p2_old = nomsg [L246] p2_new = nomsg [L247] p3_old = nomsg [L248] p3_new = nomsg [L249] main__i2 = 0 [L250] COND TRUE main__i2 < 6 [L253] msg_t node1__m1; [L254] node1__m1 = nomsg [L255] COND FALSE !(!(mode1 == 0)) [L261] COND TRUE !(alive1 == 0) [L263] int node1____CPAchecker_TMP_0; [L264] COND TRUE send1 != nomsg [L266] COND TRUE p1_new == nomsg [L268] node1____CPAchecker_TMP_0 = send1 [L269] p1_new = node1____CPAchecker_TMP_0 [L271] mode1 = 1 [L273] msg_t node2__m2; [L274] node2__m2 = nomsg [L275] COND FALSE !(!(mode2 == 0)) [L281] COND TRUE !(alive2 == 0) [L283] int node2____CPAchecker_TMP_0; [L284] COND TRUE send2 != nomsg [L286] COND TRUE p2_new == nomsg [L288] node2____CPAchecker_TMP_0 = send2 [L289] p2_new = node2____CPAchecker_TMP_0 [L290] mode2 = 1 [L292] msg_t node3__m3; [L293] node3__m3 = nomsg [L294] COND FALSE !(!(mode3 == 0)) [L300] COND TRUE !(alive3 == 0) [L302] int node3____CPAchecker_TMP_0; [L303] COND TRUE send3 != nomsg [L305] COND TRUE p3_new == nomsg [L307] node3____CPAchecker_TMP_0 = send3 [L308] p3_new = node3____CPAchecker_TMP_0 [L309] mode3 = 1 [L310] p1_old = p1_new [L311] p1_new = nomsg [L312] p2_old = p2_new [L313] p2_new = nomsg [L314] p3_old = p3_new [L315] p3_new = nomsg [L317] int check__tmp; [L318] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L320] COND TRUE ((int)r1) < 3 [L322] check__tmp = 1 [L323] __return_1323 = check__tmp [L324] main__c1 = __return_1323 [L326] _Bool __tmp_1; [L327] __tmp_1 = main__c1 [L328] _Bool assert__arg; [L329] assert__arg = __tmp_1 [L330] COND FALSE !(assert__arg == 0) [L336] int main____CPAchecker_TMP_0 = main__i2; [L337] main__i2 = main__i2 + 1 [L338] COND TRUE main__i2 < 6 [L341] msg_t node1__m1; [L342] node1__m1 = nomsg [L343] COND TRUE !(mode1 == 0) [L345] r1 = (char)(((int)r1) + 1) [L346] node1__m1 = p3_old [L347] p3_old = nomsg [L348] COND TRUE ((int)node1__m1) != ((int)nomsg) [L350] COND TRUE !(alive1 == 0) [L352] COND FALSE !(((int)node1__m1) > ((int)id1)) [L359] COND TRUE ((int)node1__m1) == ((int)id1) [L361] st1 = 1 [L362] mode1 = 0 [L364] msg_t node2__m2; [L365] node2__m2 = nomsg [L366] COND TRUE !(mode2 == 0) [L368] node2__m2 = p1_old [L369] p1_old = nomsg [L370] COND TRUE ((int)node2__m2) != ((int)nomsg) [L372] COND TRUE !(alive2 == 0) [L374] COND FALSE !(((int)node2__m2) > ((int)id2)) [L381] COND TRUE ((int)node2__m2) == ((int)id2) [L383] st2 = 1 [L384] mode2 = 0 [L386] msg_t node3__m3; [L387] node3__m3 = nomsg [L388] COND TRUE !(mode3 == 0) [L390] node3__m3 = p2_old [L391] p2_old = nomsg [L392] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L578] mode3 = 0 [L580] __tmp_3390_0 = main____CPAchecker_TMP_0 [L1381] main____CPAchecker_TMP_0 = __tmp_3390_0 [L1382] p1_old = p1_new [L1383] p1_new = nomsg [L1384] p2_old = p2_new [L1385] p2_new = nomsg [L1386] p3_old = p3_new [L1387] p3_new = nomsg [L1389] int check__tmp; [L1390] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1396] check__tmp = 0 [L1397] __return_3403 = check__tmp [L1398] main__c1 = __return_3403 [L1400] _Bool __tmp_8; [L1401] __tmp_8 = main__c1 [L1402] _Bool assert__arg; [L1403] assert__arg = __tmp_8 [L1404] COND TRUE assert__arg == 0 [L1406] __VERIFIER_error() - UnprovableResult [Line: 3604]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] _Bool alive1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] _Bool alive2 = 0; [L29] port_t p3 = 0; [L30] char p3_old = '\x0'; [L31] char p3_new = '\x0'; [L32] char id3 = '\x0'; [L33] char st3 = '\x0'; [L34] msg_t send3 = '\x0'; [L35] _Bool mode3 = 0; [L36] _Bool alive3 = 0; [L40] void (*nodes[3])() = { &node1, &node2, &node3 }; [L44] int __return_102; [L45] int __return_1323; [L46] int __return_3848; [L47] int __tmp_3849_0; [L48] int __return_5915; [L49] int __return_1313; [L50] int __tmp_3623_0; [L51] int __return_3712; [L52] int __return_1343; [L53] int __return_1333; [L54] int __tmp_3875_0; [L55] int __return_1283; [L56] int __tmp_3390_0; [L57] int __return_3403; [L58] int __return_1273; [L59] int __tmp_3225_0; [L60] int __tmp_3275_0; [L61] int __return_3290; [L62] int __return_1303; [L63] int __tmp_3589_0; [L64] int __return_3602; [L65] int __return_1293; [L66] int __tmp_3424_0; [L67] int __tmp_3474_0; [L68] int __return_3489; [L69] int __return_1403; [L70] int __return_1393; [L71] int __tmp_4233_0; [L72] int __return_1423; [L73] int __return_1413; [L74] int __tmp_4327_0; [L75] int __return_1363; [L76] int __return_1353; [L77] int __tmp_4045_0; [L78] int __return_1383; [L79] int __return_1373; [L80] int __tmp_4139_0; [L81] int __return_1163; [L82] int __tmp_2414_0; [L83] int __return_2465; [L84] int __return_1153; [L85] int __tmp_2287_0; [L86] int __tmp_2299_0; [L87] int __return_2352; [L88] int __return_1183; [L89] int __tmp_2570_0; [L90] int __return_1173; [L91] int __tmp_2486_0; [L92] int __tmp_2498_0; [L93] int __return_1123; [L94] int __tmp_2084_0; [L95] int __tmp_2096_0; [L96] int __return_2111; [L97] int __return_1113; [L98] int __tmp_1983_0; [L99] int __tmp_1995_0; [L100] int __tmp_2007_0; [L101] int __return_2022; [L102] int __tmp_5139_0; [L103] int __tmp_5192_0; [L104] int __return_5270; [L105] int __return_1143; [L106] int __tmp_2236_0; [L107] int __tmp_2248_0; [L108] int __return_2263; [L109] int __return_1133; [L110] int __tmp_2135_0; [L111] int __tmp_2147_0; [L112] int __tmp_2159_0; [L113] int __return_2174; [L114] int __tmp_5369_0; [L115] int __return_1243; [L116] int __tmp_3035_0; [L117] int __return_3086; [L118] int __return_1233; [L119] int __tmp_2908_0; [L120] int __tmp_2920_0; [L121] int __return_2973; [L122] int __return_1263; [L123] int __tmp_3191_0; [L124] int __return_1253; [L125] int __tmp_3107_0; [L126] int __tmp_3119_0; [L127] int __return_1203; [L128] int __tmp_2705_0; [L129] int __tmp_2717_0; [L130] int __return_2732; [L131] int __return_1193; [L132] int __tmp_2604_0; [L133] int __tmp_2616_0; [L134] int __tmp_2628_0; [L135] int __return_2643; [L136] int __tmp_5555_0; [L137] int __return_1223; [L138] int __tmp_2857_0; [L139] int __tmp_2869_0; [L140] int __return_2884; [L141] int __return_1213; [L142] int __tmp_2756_0; [L143] int __tmp_2768_0; [L144] int __tmp_2780_0; [L145] int __return_2795; [L146] int __tmp_5655_0; [L147] int __return_1483; [L148] int __return_1473; [L149] int __tmp_4591_0; [L150] int __return_4656; [L151] int __return_1503; [L152] int __return_1493; [L153] int __tmp_4702_0; [L154] int __return_1443; [L155] int __return_1433; [L156] int __tmp_4421_0; [L157] int __tmp_4445_0; [L158] int __return_4460; [L159] int __return_1463; [L160] int __return_1453; [L161] int __tmp_4506_0; [L162] int __tmp_4530_0; [L163] int __return_4545; [L164] int __return_1563; [L165] int __return_1553; [L166] int __tmp_4940_0; [L167] int __return_5005; [L168] int __return_1583; [L169] int __return_1573; [L170] int __tmp_5051_0; [L171] int __return_1523; [L172] int __return_1513; [L173] int __tmp_4770_0; [L174] int __tmp_4794_0; [L175] int __return_4809; [L176] int __return_1543; [L177] int __return_1533; [L178] int __tmp_4855_0; [L179] int __tmp_4879_0; [L180] int __return_4894; [L183] int main__c1; [L184] int main__i2; [L185] main__c1 = 0 [L186] r1 = __VERIFIER_nondet_char() [L187] id1 = __VERIFIER_nondet_char() [L188] st1 = __VERIFIER_nondet_char() [L189] send1 = __VERIFIER_nondet_char() [L190] mode1 = __VERIFIER_nondet_bool() [L191] alive1 = __VERIFIER_nondet_bool() [L192] id2 = __VERIFIER_nondet_char() [L193] st2 = __VERIFIER_nondet_char() [L194] send2 = __VERIFIER_nondet_char() [L195] mode2 = __VERIFIER_nondet_bool() [L196] alive2 = __VERIFIER_nondet_bool() [L197] id3 = __VERIFIER_nondet_char() [L198] st3 = __VERIFIER_nondet_char() [L199] send3 = __VERIFIER_nondet_char() [L200] mode3 = __VERIFIER_nondet_bool() [L201] alive3 = __VERIFIER_nondet_bool() [L203] int init__tmp; [L204] COND TRUE ((int)r1) == 0 [L206] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L208] COND TRUE ((int)id1) >= 0 [L210] COND TRUE ((int)st1) == 0 [L212] COND TRUE ((int)send1) == ((int)id1) [L214] COND TRUE ((int)mode1) == 0 [L216] COND TRUE ((int)id2) >= 0 [L218] COND TRUE ((int)st2) == 0 [L220] COND TRUE ((int)send2) == ((int)id2) [L222] COND TRUE ((int)mode2) == 0 [L224] COND TRUE ((int)id3) >= 0 [L226] COND TRUE ((int)st3) == 0 [L228] COND TRUE ((int)send3) == ((int)id3) [L230] COND TRUE ((int)mode3) == 0 [L232] COND TRUE ((int)id1) != ((int)id2) [L234] COND TRUE ((int)id1) != ((int)id3) [L236] COND TRUE ((int)id2) != ((int)id3) [L238] init__tmp = 1 [L239] __return_102 = init__tmp [L240] main__i2 = __return_102 [L241] COND TRUE main__i2 != 0 [L243] p1_old = nomsg [L244] p1_new = nomsg [L245] p2_old = nomsg [L246] p2_new = nomsg [L247] p3_old = nomsg [L248] p3_new = nomsg [L249] main__i2 = 0 [L250] COND TRUE main__i2 < 6 [L253] msg_t node1__m1; [L254] node1__m1 = nomsg [L255] COND FALSE !(!(mode1 == 0)) [L261] COND TRUE !(alive1 == 0) [L263] int node1____CPAchecker_TMP_0; [L264] COND TRUE send1 != nomsg [L266] COND TRUE p1_new == nomsg [L268] node1____CPAchecker_TMP_0 = send1 [L269] p1_new = node1____CPAchecker_TMP_0 [L271] mode1 = 1 [L273] msg_t node2__m2; [L274] node2__m2 = nomsg [L275] COND FALSE !(!(mode2 == 0)) [L281] COND TRUE !(alive2 == 0) [L283] int node2____CPAchecker_TMP_0; [L284] COND TRUE send2 != nomsg [L286] COND TRUE p2_new == nomsg [L288] node2____CPAchecker_TMP_0 = send2 [L289] p2_new = node2____CPAchecker_TMP_0 [L290] mode2 = 1 [L292] msg_t node3__m3; [L293] node3__m3 = nomsg [L294] COND FALSE !(!(mode3 == 0)) [L300] COND TRUE !(alive3 == 0) [L302] int node3____CPAchecker_TMP_0; [L303] COND TRUE send3 != nomsg [L305] COND TRUE p3_new == nomsg [L307] node3____CPAchecker_TMP_0 = send3 [L308] p3_new = node3____CPAchecker_TMP_0 [L309] mode3 = 1 [L310] p1_old = p1_new [L311] p1_new = nomsg [L312] p2_old = p2_new [L313] p2_new = nomsg [L314] p3_old = p3_new [L315] p3_new = nomsg [L317] int check__tmp; [L318] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L320] COND TRUE ((int)r1) < 3 [L322] check__tmp = 1 [L323] __return_1323 = check__tmp [L324] main__c1 = __return_1323 [L326] _Bool __tmp_1; [L327] __tmp_1 = main__c1 [L328] _Bool assert__arg; [L329] assert__arg = __tmp_1 [L330] COND FALSE !(assert__arg == 0) [L336] int main____CPAchecker_TMP_0 = main__i2; [L337] main__i2 = main__i2 + 1 [L338] COND TRUE main__i2 < 6 [L341] msg_t node1__m1; [L342] node1__m1 = nomsg [L343] COND TRUE !(mode1 == 0) [L345] r1 = (char)(((int)r1) + 1) [L346] node1__m1 = p3_old [L347] p3_old = nomsg [L348] COND TRUE ((int)node1__m1) != ((int)nomsg) [L350] COND TRUE !(alive1 == 0) [L352] COND FALSE !(((int)node1__m1) > ((int)id1)) [L359] COND TRUE ((int)node1__m1) == ((int)id1) [L361] st1 = 1 [L362] mode1 = 0 [L364] msg_t node2__m2; [L365] node2__m2 = nomsg [L366] COND TRUE !(mode2 == 0) [L368] node2__m2 = p1_old [L369] p1_old = nomsg [L370] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L607] mode2 = 0 [L609] __tmp_2414_0 = main____CPAchecker_TMP_0 [L3557] main____CPAchecker_TMP_0 = __tmp_2414_0 [L3559] msg_t node3__m3; [L3560] node3__m3 = nomsg [L3561] COND TRUE !(mode3 == 0) [L3563] node3__m3 = p2_old [L3564] p2_old = nomsg [L3565] COND TRUE ((int)node3__m3) != ((int)nomsg) [L3567] COND TRUE !(alive3 == 0) [L3569] COND FALSE !(((int)node3__m3) > ((int)id3)) [L3576] COND TRUE ((int)node3__m3) == ((int)id3) [L3578] st3 = 1 [L3579] mode3 = 0 [L3580] p1_old = p1_new [L3581] p1_new = nomsg [L3582] p2_old = p2_new [L3583] p2_new = nomsg [L3584] p3_old = p3_new [L3585] p3_new = nomsg [L3587] int check__tmp; [L3588] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L3594] check__tmp = 0 [L3595] __return_2465 = check__tmp [L3596] main__c1 = __return_2465 [L3598] _Bool __tmp_24; [L3599] __tmp_24 = main__c1 [L3600] _Bool assert__arg; [L3601] assert__arg = __tmp_24 [L3602] COND TRUE assert__arg == 0 [L3604] __VERIFIER_error() - UnprovableResult [Line: 792]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] _Bool alive1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] _Bool alive2 = 0; [L29] port_t p3 = 0; [L30] char p3_old = '\x0'; [L31] char p3_new = '\x0'; [L32] char id3 = '\x0'; [L33] char st3 = '\x0'; [L34] msg_t send3 = '\x0'; [L35] _Bool mode3 = 0; [L36] _Bool alive3 = 0; [L40] void (*nodes[3])() = { &node1, &node2, &node3 }; [L44] int __return_102; [L45] int __return_1323; [L46] int __return_3848; [L47] int __tmp_3849_0; [L48] int __return_5915; [L49] int __return_1313; [L50] int __tmp_3623_0; [L51] int __return_3712; [L52] int __return_1343; [L53] int __return_1333; [L54] int __tmp_3875_0; [L55] int __return_1283; [L56] int __tmp_3390_0; [L57] int __return_3403; [L58] int __return_1273; [L59] int __tmp_3225_0; [L60] int __tmp_3275_0; [L61] int __return_3290; [L62] int __return_1303; [L63] int __tmp_3589_0; [L64] int __return_3602; [L65] int __return_1293; [L66] int __tmp_3424_0; [L67] int __tmp_3474_0; [L68] int __return_3489; [L69] int __return_1403; [L70] int __return_1393; [L71] int __tmp_4233_0; [L72] int __return_1423; [L73] int __return_1413; [L74] int __tmp_4327_0; [L75] int __return_1363; [L76] int __return_1353; [L77] int __tmp_4045_0; [L78] int __return_1383; [L79] int __return_1373; [L80] int __tmp_4139_0; [L81] int __return_1163; [L82] int __tmp_2414_0; [L83] int __return_2465; [L84] int __return_1153; [L85] int __tmp_2287_0; [L86] int __tmp_2299_0; [L87] int __return_2352; [L88] int __return_1183; [L89] int __tmp_2570_0; [L90] int __return_1173; [L91] int __tmp_2486_0; [L92] int __tmp_2498_0; [L93] int __return_1123; [L94] int __tmp_2084_0; [L95] int __tmp_2096_0; [L96] int __return_2111; [L97] int __return_1113; [L98] int __tmp_1983_0; [L99] int __tmp_1995_0; [L100] int __tmp_2007_0; [L101] int __return_2022; [L102] int __tmp_5139_0; [L103] int __tmp_5192_0; [L104] int __return_5270; [L105] int __return_1143; [L106] int __tmp_2236_0; [L107] int __tmp_2248_0; [L108] int __return_2263; [L109] int __return_1133; [L110] int __tmp_2135_0; [L111] int __tmp_2147_0; [L112] int __tmp_2159_0; [L113] int __return_2174; [L114] int __tmp_5369_0; [L115] int __return_1243; [L116] int __tmp_3035_0; [L117] int __return_3086; [L118] int __return_1233; [L119] int __tmp_2908_0; [L120] int __tmp_2920_0; [L121] int __return_2973; [L122] int __return_1263; [L123] int __tmp_3191_0; [L124] int __return_1253; [L125] int __tmp_3107_0; [L126] int __tmp_3119_0; [L127] int __return_1203; [L128] int __tmp_2705_0; [L129] int __tmp_2717_0; [L130] int __return_2732; [L131] int __return_1193; [L132] int __tmp_2604_0; [L133] int __tmp_2616_0; [L134] int __tmp_2628_0; [L135] int __return_2643; [L136] int __tmp_5555_0; [L137] int __return_1223; [L138] int __tmp_2857_0; [L139] int __tmp_2869_0; [L140] int __return_2884; [L141] int __return_1213; [L142] int __tmp_2756_0; [L143] int __tmp_2768_0; [L144] int __tmp_2780_0; [L145] int __return_2795; [L146] int __tmp_5655_0; [L147] int __return_1483; [L148] int __return_1473; [L149] int __tmp_4591_0; [L150] int __return_4656; [L151] int __return_1503; [L152] int __return_1493; [L153] int __tmp_4702_0; [L154] int __return_1443; [L155] int __return_1433; [L156] int __tmp_4421_0; [L157] int __tmp_4445_0; [L158] int __return_4460; [L159] int __return_1463; [L160] int __return_1453; [L161] int __tmp_4506_0; [L162] int __tmp_4530_0; [L163] int __return_4545; [L164] int __return_1563; [L165] int __return_1553; [L166] int __tmp_4940_0; [L167] int __return_5005; [L168] int __return_1583; [L169] int __return_1573; [L170] int __tmp_5051_0; [L171] int __return_1523; [L172] int __return_1513; [L173] int __tmp_4770_0; [L174] int __tmp_4794_0; [L175] int __return_4809; [L176] int __return_1543; [L177] int __return_1533; [L178] int __tmp_4855_0; [L179] int __tmp_4879_0; [L180] int __return_4894; [L183] int main__c1; [L184] int main__i2; [L185] main__c1 = 0 [L186] r1 = __VERIFIER_nondet_char() [L187] id1 = __VERIFIER_nondet_char() [L188] st1 = __VERIFIER_nondet_char() [L189] send1 = __VERIFIER_nondet_char() [L190] mode1 = __VERIFIER_nondet_bool() [L191] alive1 = __VERIFIER_nondet_bool() [L192] id2 = __VERIFIER_nondet_char() [L193] st2 = __VERIFIER_nondet_char() [L194] send2 = __VERIFIER_nondet_char() [L195] mode2 = __VERIFIER_nondet_bool() [L196] alive2 = __VERIFIER_nondet_bool() [L197] id3 = __VERIFIER_nondet_char() [L198] st3 = __VERIFIER_nondet_char() [L199] send3 = __VERIFIER_nondet_char() [L200] mode3 = __VERIFIER_nondet_bool() [L201] alive3 = __VERIFIER_nondet_bool() [L203] int init__tmp; [L204] COND TRUE ((int)r1) == 0 [L206] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L208] COND TRUE ((int)id1) >= 0 [L210] COND TRUE ((int)st1) == 0 [L212] COND TRUE ((int)send1) == ((int)id1) [L214] COND TRUE ((int)mode1) == 0 [L216] COND TRUE ((int)id2) >= 0 [L218] COND TRUE ((int)st2) == 0 [L220] COND TRUE ((int)send2) == ((int)id2) [L222] COND TRUE ((int)mode2) == 0 [L224] COND TRUE ((int)id3) >= 0 [L226] COND TRUE ((int)st3) == 0 [L228] COND TRUE ((int)send3) == ((int)id3) [L230] COND TRUE ((int)mode3) == 0 [L232] COND TRUE ((int)id1) != ((int)id2) [L234] COND TRUE ((int)id1) != ((int)id3) [L236] COND TRUE ((int)id2) != ((int)id3) [L238] init__tmp = 1 [L239] __return_102 = init__tmp [L240] main__i2 = __return_102 [L241] COND TRUE main__i2 != 0 [L243] p1_old = nomsg [L244] p1_new = nomsg [L245] p2_old = nomsg [L246] p2_new = nomsg [L247] p3_old = nomsg [L248] p3_new = nomsg [L249] main__i2 = 0 [L250] COND TRUE main__i2 < 6 [L253] msg_t node1__m1; [L254] node1__m1 = nomsg [L255] COND FALSE !(!(mode1 == 0)) [L261] COND TRUE !(alive1 == 0) [L263] int node1____CPAchecker_TMP_0; [L264] COND TRUE send1 != nomsg [L266] COND TRUE p1_new == nomsg [L268] node1____CPAchecker_TMP_0 = send1 [L269] p1_new = node1____CPAchecker_TMP_0 [L271] mode1 = 1 [L273] msg_t node2__m2; [L274] node2__m2 = nomsg [L275] COND FALSE !(!(mode2 == 0)) [L281] COND TRUE !(alive2 == 0) [L283] int node2____CPAchecker_TMP_0; [L284] COND TRUE send2 != nomsg [L286] COND TRUE p2_new == nomsg [L288] node2____CPAchecker_TMP_0 = send2 [L289] p2_new = node2____CPAchecker_TMP_0 [L290] mode2 = 1 [L292] msg_t node3__m3; [L293] node3__m3 = nomsg [L294] COND FALSE !(!(mode3 == 0)) [L300] COND TRUE !(alive3 == 0) [L302] int node3____CPAchecker_TMP_0; [L303] COND TRUE send3 != nomsg [L305] COND TRUE p3_new == nomsg [L307] node3____CPAchecker_TMP_0 = send3 [L308] p3_new = node3____CPAchecker_TMP_0 [L309] mode3 = 1 [L310] p1_old = p1_new [L311] p1_new = nomsg [L312] p2_old = p2_new [L313] p2_new = nomsg [L314] p3_old = p3_new [L315] p3_new = nomsg [L317] int check__tmp; [L318] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L320] COND TRUE ((int)r1) < 3 [L322] check__tmp = 1 [L323] __return_1323 = check__tmp [L324] main__c1 = __return_1323 [L326] _Bool __tmp_1; [L327] __tmp_1 = main__c1 [L328] _Bool assert__arg; [L329] assert__arg = __tmp_1 [L330] COND FALSE !(assert__arg == 0) [L336] int main____CPAchecker_TMP_0 = main__i2; [L337] main__i2 = main__i2 + 1 [L338] COND TRUE main__i2 < 6 [L341] msg_t node1__m1; [L342] node1__m1 = nomsg [L343] COND TRUE !(mode1 == 0) [L345] r1 = (char)(((int)r1) + 1) [L346] node1__m1 = p3_old [L347] p3_old = nomsg [L348] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L636] mode1 = 0 [L638] __tmp_3623_0 = main____CPAchecker_TMP_0 [L723] main____CPAchecker_TMP_0 = __tmp_3623_0 [L725] msg_t node2__m2; [L726] node2__m2 = nomsg [L727] COND TRUE !(mode2 == 0) [L729] node2__m2 = p1_old [L730] p1_old = nomsg [L731] COND TRUE ((int)node2__m2) != ((int)nomsg) [L733] COND TRUE !(alive2 == 0) [L735] COND FALSE !(((int)node2__m2) > ((int)id2)) [L742] COND TRUE ((int)node2__m2) == ((int)id2) [L744] st2 = 1 [L745] mode2 = 0 [L747] msg_t node3__m3; [L748] node3__m3 = nomsg [L749] COND TRUE !(mode3 == 0) [L751] node3__m3 = p2_old [L752] p2_old = nomsg [L753] COND TRUE ((int)node3__m3) != ((int)nomsg) [L755] COND TRUE !(alive3 == 0) [L757] COND FALSE !(((int)node3__m3) > ((int)id3)) [L764] COND TRUE ((int)node3__m3) == ((int)id3) [L766] st3 = 1 [L767] mode3 = 0 [L768] p1_old = p1_new [L769] p1_new = nomsg [L770] p2_old = p2_new [L771] p2_new = nomsg [L772] p3_old = p3_new [L773] p3_new = nomsg [L775] int check__tmp; [L776] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L782] check__tmp = 0 [L783] __return_3712 = check__tmp [L784] main__c1 = __return_3712 [L786] _Bool __tmp_4; [L787] __tmp_4 = main__c1 [L788] _Bool assert__arg; [L789] assert__arg = __tmp_4 [L790] COND TRUE assert__arg == 0 [L792] __VERIFIER_error() - UnprovableResult [Line: 5975]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] _Bool alive1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] _Bool alive2 = 0; [L29] port_t p3 = 0; [L30] char p3_old = '\x0'; [L31] char p3_new = '\x0'; [L32] char id3 = '\x0'; [L33] char st3 = '\x0'; [L34] msg_t send3 = '\x0'; [L35] _Bool mode3 = 0; [L36] _Bool alive3 = 0; [L40] void (*nodes[3])() = { &node1, &node2, &node3 }; [L44] int __return_102; [L45] int __return_1323; [L46] int __return_3848; [L47] int __tmp_3849_0; [L48] int __return_5915; [L49] int __return_1313; [L50] int __tmp_3623_0; [L51] int __return_3712; [L52] int __return_1343; [L53] int __return_1333; [L54] int __tmp_3875_0; [L55] int __return_1283; [L56] int __tmp_3390_0; [L57] int __return_3403; [L58] int __return_1273; [L59] int __tmp_3225_0; [L60] int __tmp_3275_0; [L61] int __return_3290; [L62] int __return_1303; [L63] int __tmp_3589_0; [L64] int __return_3602; [L65] int __return_1293; [L66] int __tmp_3424_0; [L67] int __tmp_3474_0; [L68] int __return_3489; [L69] int __return_1403; [L70] int __return_1393; [L71] int __tmp_4233_0; [L72] int __return_1423; [L73] int __return_1413; [L74] int __tmp_4327_0; [L75] int __return_1363; [L76] int __return_1353; [L77] int __tmp_4045_0; [L78] int __return_1383; [L79] int __return_1373; [L80] int __tmp_4139_0; [L81] int __return_1163; [L82] int __tmp_2414_0; [L83] int __return_2465; [L84] int __return_1153; [L85] int __tmp_2287_0; [L86] int __tmp_2299_0; [L87] int __return_2352; [L88] int __return_1183; [L89] int __tmp_2570_0; [L90] int __return_1173; [L91] int __tmp_2486_0; [L92] int __tmp_2498_0; [L93] int __return_1123; [L94] int __tmp_2084_0; [L95] int __tmp_2096_0; [L96] int __return_2111; [L97] int __return_1113; [L98] int __tmp_1983_0; [L99] int __tmp_1995_0; [L100] int __tmp_2007_0; [L101] int __return_2022; [L102] int __tmp_5139_0; [L103] int __tmp_5192_0; [L104] int __return_5270; [L105] int __return_1143; [L106] int __tmp_2236_0; [L107] int __tmp_2248_0; [L108] int __return_2263; [L109] int __return_1133; [L110] int __tmp_2135_0; [L111] int __tmp_2147_0; [L112] int __tmp_2159_0; [L113] int __return_2174; [L114] int __tmp_5369_0; [L115] int __return_1243; [L116] int __tmp_3035_0; [L117] int __return_3086; [L118] int __return_1233; [L119] int __tmp_2908_0; [L120] int __tmp_2920_0; [L121] int __return_2973; [L122] int __return_1263; [L123] int __tmp_3191_0; [L124] int __return_1253; [L125] int __tmp_3107_0; [L126] int __tmp_3119_0; [L127] int __return_1203; [L128] int __tmp_2705_0; [L129] int __tmp_2717_0; [L130] int __return_2732; [L131] int __return_1193; [L132] int __tmp_2604_0; [L133] int __tmp_2616_0; [L134] int __tmp_2628_0; [L135] int __return_2643; [L136] int __tmp_5555_0; [L137] int __return_1223; [L138] int __tmp_2857_0; [L139] int __tmp_2869_0; [L140] int __return_2884; [L141] int __return_1213; [L142] int __tmp_2756_0; [L143] int __tmp_2768_0; [L144] int __tmp_2780_0; [L145] int __return_2795; [L146] int __tmp_5655_0; [L147] int __return_1483; [L148] int __return_1473; [L149] int __tmp_4591_0; [L150] int __return_4656; [L151] int __return_1503; [L152] int __return_1493; [L153] int __tmp_4702_0; [L154] int __return_1443; [L155] int __return_1433; [L156] int __tmp_4421_0; [L157] int __tmp_4445_0; [L158] int __return_4460; [L159] int __return_1463; [L160] int __return_1453; [L161] int __tmp_4506_0; [L162] int __tmp_4530_0; [L163] int __return_4545; [L164] int __return_1563; [L165] int __return_1553; [L166] int __tmp_4940_0; [L167] int __return_5005; [L168] int __return_1583; [L169] int __return_1573; [L170] int __tmp_5051_0; [L171] int __return_1523; [L172] int __return_1513; [L173] int __tmp_4770_0; [L174] int __tmp_4794_0; [L175] int __return_4809; [L176] int __return_1543; [L177] int __return_1533; [L178] int __tmp_4855_0; [L179] int __tmp_4879_0; [L180] int __return_4894; [L183] int main__c1; [L184] int main__i2; [L185] main__c1 = 0 [L186] r1 = __VERIFIER_nondet_char() [L187] id1 = __VERIFIER_nondet_char() [L188] st1 = __VERIFIER_nondet_char() [L189] send1 = __VERIFIER_nondet_char() [L190] mode1 = __VERIFIER_nondet_bool() [L191] alive1 = __VERIFIER_nondet_bool() [L192] id2 = __VERIFIER_nondet_char() [L193] st2 = __VERIFIER_nondet_char() [L194] send2 = __VERIFIER_nondet_char() [L195] mode2 = __VERIFIER_nondet_bool() [L196] alive2 = __VERIFIER_nondet_bool() [L197] id3 = __VERIFIER_nondet_char() [L198] st3 = __VERIFIER_nondet_char() [L199] send3 = __VERIFIER_nondet_char() [L200] mode3 = __VERIFIER_nondet_bool() [L201] alive3 = __VERIFIER_nondet_bool() [L203] int init__tmp; [L204] COND TRUE ((int)r1) == 0 [L206] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L208] COND TRUE ((int)id1) >= 0 [L210] COND TRUE ((int)st1) == 0 [L212] COND TRUE ((int)send1) == ((int)id1) [L214] COND TRUE ((int)mode1) == 0 [L216] COND TRUE ((int)id2) >= 0 [L218] COND TRUE ((int)st2) == 0 [L220] COND TRUE ((int)send2) == ((int)id2) [L222] COND TRUE ((int)mode2) == 0 [L224] COND TRUE ((int)id3) >= 0 [L226] COND TRUE ((int)st3) == 0 [L228] COND TRUE ((int)send3) == ((int)id3) [L230] COND TRUE ((int)mode3) == 0 [L232] COND TRUE ((int)id1) != ((int)id2) [L234] COND TRUE ((int)id1) != ((int)id3) [L236] COND TRUE ((int)id2) != ((int)id3) [L238] init__tmp = 1 [L239] __return_102 = init__tmp [L240] main__i2 = __return_102 [L241] COND TRUE main__i2 != 0 [L243] p1_old = nomsg [L244] p1_new = nomsg [L245] p2_old = nomsg [L246] p2_new = nomsg [L247] p3_old = nomsg [L248] p3_new = nomsg [L249] main__i2 = 0 [L250] COND TRUE main__i2 < 6 [L253] msg_t node1__m1; [L254] node1__m1 = nomsg [L255] COND FALSE !(!(mode1 == 0)) [L261] COND TRUE !(alive1 == 0) [L263] int node1____CPAchecker_TMP_0; [L264] COND TRUE send1 != nomsg [L266] COND TRUE p1_new == nomsg [L268] node1____CPAchecker_TMP_0 = send1 [L269] p1_new = node1____CPAchecker_TMP_0 [L271] mode1 = 1 [L273] msg_t node2__m2; [L274] node2__m2 = nomsg [L275] COND FALSE !(!(mode2 == 0)) [L281] COND FALSE !(!(alive2 == 0)) [L2325] COND TRUE ((int)send2) != ((int)id2) [L2327] int node2____CPAchecker_TMP_1; [L2328] COND TRUE send2 != nomsg [L2330] COND TRUE p2_new == nomsg [L2332] node2____CPAchecker_TMP_1 = send2 [L2344] p2_new = node2____CPAchecker_TMP_1 [L2345] mode2 = 1 [L2347] msg_t node3__m3; [L2348] node3__m3 = nomsg [L2349] COND FALSE !(!(mode3 == 0)) [L2355] COND TRUE !(alive3 == 0) [L2357] int node3____CPAchecker_TMP_0; [L2358] COND TRUE send3 != nomsg [L2360] COND TRUE p3_new == nomsg [L2362] node3____CPAchecker_TMP_0 = send3 [L2363] p3_new = node3____CPAchecker_TMP_0 [L2364] mode3 = 1 [L2365] p1_old = p1_new [L2366] p1_new = nomsg [L2367] p2_old = p2_new [L2368] p2_new = nomsg [L2369] p3_old = p3_new [L2370] p3_new = nomsg [L2372] int check__tmp; [L2373] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L2375] COND TRUE ((int)r1) < 3 [L2377] check__tmp = 1 [L2378] __return_1403 = check__tmp [L2379] main__c1 = __return_1403 [L2381] _Bool __tmp_15; [L2382] __tmp_15 = main__c1 [L2383] _Bool assert__arg; [L2384] assert__arg = __tmp_15 [L2385] COND FALSE !(assert__arg == 0) [L2391] int main____CPAchecker_TMP_0 = main__i2; [L2392] main__i2 = main__i2 + 1 [L2393] COND TRUE main__i2 < 6 [L2396] msg_t node1__m1; [L2397] node1__m1 = nomsg [L2398] COND TRUE !(mode1 == 0) [L2400] r1 = (char)(((int)r1) + 1) [L2401] node1__m1 = p3_old [L2402] p3_old = nomsg [L2403] COND TRUE ((int)node1__m1) != ((int)nomsg) [L2405] COND TRUE !(alive1 == 0) [L2407] COND FALSE !(((int)node1__m1) > ((int)id1)) [L2414] COND TRUE ((int)node1__m1) == ((int)id1) [L2416] st1 = 1 [L2417] mode1 = 0 [L2419] msg_t node2__m2; [L2420] node2__m2 = nomsg [L2421] COND TRUE !(mode2 == 0) [L2423] node2__m2 = p1_old [L2424] p1_old = nomsg [L2425] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L2440] mode2 = 0 [L2442] __tmp_3035_0 = main____CPAchecker_TMP_0 [L5928] main____CPAchecker_TMP_0 = __tmp_3035_0 [L5930] msg_t node3__m3; [L5931] node3__m3 = nomsg [L5932] COND TRUE !(mode3 == 0) [L5934] node3__m3 = p2_old [L5935] p2_old = nomsg [L5936] COND TRUE ((int)node3__m3) != ((int)nomsg) [L5938] COND TRUE !(alive3 == 0) [L5940] COND FALSE !(((int)node3__m3) > ((int)id3)) [L5947] COND TRUE ((int)node3__m3) == ((int)id3) [L5949] st3 = 1 [L5950] mode3 = 0 [L5951] p1_old = p1_new [L5952] p1_new = nomsg [L5953] p2_old = p2_new [L5954] p2_new = nomsg [L5955] p3_old = p3_new [L5956] p3_new = nomsg [L5958] int check__tmp; [L5959] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L5965] check__tmp = 0 [L5966] __return_3086 = check__tmp [L5967] main__c1 = __return_3086 [L5969] _Bool __tmp_38; [L5970] __tmp_38 = main__c1 [L5971] _Bool assert__arg; [L5972] assert__arg = __tmp_38 [L5973] COND TRUE assert__arg == 0 [L5975] __VERIFIER_error() - UnprovableResult [Line: 434]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] _Bool alive1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] _Bool alive2 = 0; [L29] port_t p3 = 0; [L30] char p3_old = '\x0'; [L31] char p3_new = '\x0'; [L32] char id3 = '\x0'; [L33] char st3 = '\x0'; [L34] msg_t send3 = '\x0'; [L35] _Bool mode3 = 0; [L36] _Bool alive3 = 0; [L40] void (*nodes[3])() = { &node1, &node2, &node3 }; [L44] int __return_102; [L45] int __return_1323; [L46] int __return_3848; [L47] int __tmp_3849_0; [L48] int __return_5915; [L49] int __return_1313; [L50] int __tmp_3623_0; [L51] int __return_3712; [L52] int __return_1343; [L53] int __return_1333; [L54] int __tmp_3875_0; [L55] int __return_1283; [L56] int __tmp_3390_0; [L57] int __return_3403; [L58] int __return_1273; [L59] int __tmp_3225_0; [L60] int __tmp_3275_0; [L61] int __return_3290; [L62] int __return_1303; [L63] int __tmp_3589_0; [L64] int __return_3602; [L65] int __return_1293; [L66] int __tmp_3424_0; [L67] int __tmp_3474_0; [L68] int __return_3489; [L69] int __return_1403; [L70] int __return_1393; [L71] int __tmp_4233_0; [L72] int __return_1423; [L73] int __return_1413; [L74] int __tmp_4327_0; [L75] int __return_1363; [L76] int __return_1353; [L77] int __tmp_4045_0; [L78] int __return_1383; [L79] int __return_1373; [L80] int __tmp_4139_0; [L81] int __return_1163; [L82] int __tmp_2414_0; [L83] int __return_2465; [L84] int __return_1153; [L85] int __tmp_2287_0; [L86] int __tmp_2299_0; [L87] int __return_2352; [L88] int __return_1183; [L89] int __tmp_2570_0; [L90] int __return_1173; [L91] int __tmp_2486_0; [L92] int __tmp_2498_0; [L93] int __return_1123; [L94] int __tmp_2084_0; [L95] int __tmp_2096_0; [L96] int __return_2111; [L97] int __return_1113; [L98] int __tmp_1983_0; [L99] int __tmp_1995_0; [L100] int __tmp_2007_0; [L101] int __return_2022; [L102] int __tmp_5139_0; [L103] int __tmp_5192_0; [L104] int __return_5270; [L105] int __return_1143; [L106] int __tmp_2236_0; [L107] int __tmp_2248_0; [L108] int __return_2263; [L109] int __return_1133; [L110] int __tmp_2135_0; [L111] int __tmp_2147_0; [L112] int __tmp_2159_0; [L113] int __return_2174; [L114] int __tmp_5369_0; [L115] int __return_1243; [L116] int __tmp_3035_0; [L117] int __return_3086; [L118] int __return_1233; [L119] int __tmp_2908_0; [L120] int __tmp_2920_0; [L121] int __return_2973; [L122] int __return_1263; [L123] int __tmp_3191_0; [L124] int __return_1253; [L125] int __tmp_3107_0; [L126] int __tmp_3119_0; [L127] int __return_1203; [L128] int __tmp_2705_0; [L129] int __tmp_2717_0; [L130] int __return_2732; [L131] int __return_1193; [L132] int __tmp_2604_0; [L133] int __tmp_2616_0; [L134] int __tmp_2628_0; [L135] int __return_2643; [L136] int __tmp_5555_0; [L137] int __return_1223; [L138] int __tmp_2857_0; [L139] int __tmp_2869_0; [L140] int __return_2884; [L141] int __return_1213; [L142] int __tmp_2756_0; [L143] int __tmp_2768_0; [L144] int __tmp_2780_0; [L145] int __return_2795; [L146] int __tmp_5655_0; [L147] int __return_1483; [L148] int __return_1473; [L149] int __tmp_4591_0; [L150] int __return_4656; [L151] int __return_1503; [L152] int __return_1493; [L153] int __tmp_4702_0; [L154] int __return_1443; [L155] int __return_1433; [L156] int __tmp_4421_0; [L157] int __tmp_4445_0; [L158] int __return_4460; [L159] int __return_1463; [L160] int __return_1453; [L161] int __tmp_4506_0; [L162] int __tmp_4530_0; [L163] int __return_4545; [L164] int __return_1563; [L165] int __return_1553; [L166] int __tmp_4940_0; [L167] int __return_5005; [L168] int __return_1583; [L169] int __return_1573; [L170] int __tmp_5051_0; [L171] int __return_1523; [L172] int __return_1513; [L173] int __tmp_4770_0; [L174] int __tmp_4794_0; [L175] int __return_4809; [L176] int __return_1543; [L177] int __return_1533; [L178] int __tmp_4855_0; [L179] int __tmp_4879_0; [L180] int __return_4894; [L183] int main__c1; [L184] int main__i2; [L185] main__c1 = 0 [L186] r1 = __VERIFIER_nondet_char() [L187] id1 = __VERIFIER_nondet_char() [L188] st1 = __VERIFIER_nondet_char() [L189] send1 = __VERIFIER_nondet_char() [L190] mode1 = __VERIFIER_nondet_bool() [L191] alive1 = __VERIFIER_nondet_bool() [L192] id2 = __VERIFIER_nondet_char() [L193] st2 = __VERIFIER_nondet_char() [L194] send2 = __VERIFIER_nondet_char() [L195] mode2 = __VERIFIER_nondet_bool() [L196] alive2 = __VERIFIER_nondet_bool() [L197] id3 = __VERIFIER_nondet_char() [L198] st3 = __VERIFIER_nondet_char() [L199] send3 = __VERIFIER_nondet_char() [L200] mode3 = __VERIFIER_nondet_bool() [L201] alive3 = __VERIFIER_nondet_bool() [L203] int init__tmp; [L204] COND TRUE ((int)r1) == 0 [L206] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L208] COND TRUE ((int)id1) >= 0 [L210] COND TRUE ((int)st1) == 0 [L212] COND TRUE ((int)send1) == ((int)id1) [L214] COND TRUE ((int)mode1) == 0 [L216] COND TRUE ((int)id2) >= 0 [L218] COND TRUE ((int)st2) == 0 [L220] COND TRUE ((int)send2) == ((int)id2) [L222] COND TRUE ((int)mode2) == 0 [L224] COND TRUE ((int)id3) >= 0 [L226] COND TRUE ((int)st3) == 0 [L228] COND TRUE ((int)send3) == ((int)id3) [L230] COND TRUE ((int)mode3) == 0 [L232] COND TRUE ((int)id1) != ((int)id2) [L234] COND TRUE ((int)id1) != ((int)id3) [L236] COND TRUE ((int)id2) != ((int)id3) [L238] init__tmp = 1 [L239] __return_102 = init__tmp [L240] main__i2 = __return_102 [L241] COND TRUE main__i2 != 0 [L243] p1_old = nomsg [L244] p1_new = nomsg [L245] p2_old = nomsg [L246] p2_new = nomsg [L247] p3_old = nomsg [L248] p3_new = nomsg [L249] main__i2 = 0 [L250] COND TRUE main__i2 < 6 [L253] msg_t node1__m1; [L254] node1__m1 = nomsg [L255] COND FALSE !(!(mode1 == 0)) [L261] COND TRUE !(alive1 == 0) [L263] int node1____CPAchecker_TMP_0; [L264] COND TRUE send1 != nomsg [L266] COND TRUE p1_new == nomsg [L268] node1____CPAchecker_TMP_0 = send1 [L269] p1_new = node1____CPAchecker_TMP_0 [L271] mode1 = 1 [L273] msg_t node2__m2; [L274] node2__m2 = nomsg [L275] COND FALSE !(!(mode2 == 0)) [L281] COND TRUE !(alive2 == 0) [L283] int node2____CPAchecker_TMP_0; [L284] COND TRUE send2 != nomsg [L286] COND TRUE p2_new == nomsg [L288] node2____CPAchecker_TMP_0 = send2 [L289] p2_new = node2____CPAchecker_TMP_0 [L290] mode2 = 1 [L292] msg_t node3__m3; [L293] node3__m3 = nomsg [L294] COND FALSE !(!(mode3 == 0)) [L300] COND TRUE !(alive3 == 0) [L302] int node3____CPAchecker_TMP_0; [L303] COND TRUE send3 != nomsg [L305] COND TRUE p3_new == nomsg [L307] node3____CPAchecker_TMP_0 = send3 [L308] p3_new = node3____CPAchecker_TMP_0 [L309] mode3 = 1 [L310] p1_old = p1_new [L311] p1_new = nomsg [L312] p2_old = p2_new [L313] p2_new = nomsg [L314] p3_old = p3_new [L315] p3_new = nomsg [L317] int check__tmp; [L318] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L320] COND TRUE ((int)r1) < 3 [L322] check__tmp = 1 [L323] __return_1323 = check__tmp [L324] main__c1 = __return_1323 [L326] _Bool __tmp_1; [L327] __tmp_1 = main__c1 [L328] _Bool assert__arg; [L329] assert__arg = __tmp_1 [L330] COND FALSE !(assert__arg == 0) [L336] int main____CPAchecker_TMP_0 = main__i2; [L337] main__i2 = main__i2 + 1 [L338] COND TRUE main__i2 < 6 [L341] msg_t node1__m1; [L342] node1__m1 = nomsg [L343] COND TRUE !(mode1 == 0) [L345] r1 = (char)(((int)r1) + 1) [L346] node1__m1 = p3_old [L347] p3_old = nomsg [L348] COND TRUE ((int)node1__m1) != ((int)nomsg) [L350] COND TRUE !(alive1 == 0) [L352] COND FALSE !(((int)node1__m1) > ((int)id1)) [L359] COND TRUE ((int)node1__m1) == ((int)id1) [L361] st1 = 1 [L362] mode1 = 0 [L364] msg_t node2__m2; [L365] node2__m2 = nomsg [L366] COND TRUE !(mode2 == 0) [L368] node2__m2 = p1_old [L369] p1_old = nomsg [L370] COND TRUE ((int)node2__m2) != ((int)nomsg) [L372] COND TRUE !(alive2 == 0) [L374] COND FALSE !(((int)node2__m2) > ((int)id2)) [L381] COND TRUE ((int)node2__m2) == ((int)id2) [L383] st2 = 1 [L384] mode2 = 0 [L386] msg_t node3__m3; [L387] node3__m3 = nomsg [L388] COND TRUE !(mode3 == 0) [L390] node3__m3 = p2_old [L391] p2_old = nomsg [L392] COND TRUE ((int)node3__m3) != ((int)nomsg) [L394] COND TRUE !(alive3 == 0) [L396] COND FALSE !(((int)node3__m3) > ((int)id3)) [L403] COND TRUE ((int)node3__m3) == ((int)id3) [L405] st3 = 1 [L406] mode3 = 0 [L407] p1_old = p1_new [L408] p1_new = nomsg [L409] p2_old = p2_new [L410] p2_new = nomsg [L411] p3_old = p3_new [L412] p3_new = nomsg [L414] int check__tmp; [L415] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L421] check__tmp = 0 [L422] __return_3848 = check__tmp [L423] main__c1 = __return_3848 [L424] __tmp_3849_0 = main____CPAchecker_TMP_0 [L426] main____CPAchecker_TMP_0 = __tmp_3849_0 [L428] _Bool __tmp_2; [L429] __tmp_2 = main__c1 [L430] _Bool assert__arg; [L431] assert__arg = __tmp_2 [L432] COND TRUE assert__arg == 0 [L434] __VERIFIER_error() - UnprovableResult [Line: 1954]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] _Bool alive1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] _Bool alive2 = 0; [L29] port_t p3 = 0; [L30] char p3_old = '\x0'; [L31] char p3_new = '\x0'; [L32] char id3 = '\x0'; [L33] char st3 = '\x0'; [L34] msg_t send3 = '\x0'; [L35] _Bool mode3 = 0; [L36] _Bool alive3 = 0; [L40] void (*nodes[3])() = { &node1, &node2, &node3 }; [L44] int __return_102; [L45] int __return_1323; [L46] int __return_3848; [L47] int __tmp_3849_0; [L48] int __return_5915; [L49] int __return_1313; [L50] int __tmp_3623_0; [L51] int __return_3712; [L52] int __return_1343; [L53] int __return_1333; [L54] int __tmp_3875_0; [L55] int __return_1283; [L56] int __tmp_3390_0; [L57] int __return_3403; [L58] int __return_1273; [L59] int __tmp_3225_0; [L60] int __tmp_3275_0; [L61] int __return_3290; [L62] int __return_1303; [L63] int __tmp_3589_0; [L64] int __return_3602; [L65] int __return_1293; [L66] int __tmp_3424_0; [L67] int __tmp_3474_0; [L68] int __return_3489; [L69] int __return_1403; [L70] int __return_1393; [L71] int __tmp_4233_0; [L72] int __return_1423; [L73] int __return_1413; [L74] int __tmp_4327_0; [L75] int __return_1363; [L76] int __return_1353; [L77] int __tmp_4045_0; [L78] int __return_1383; [L79] int __return_1373; [L80] int __tmp_4139_0; [L81] int __return_1163; [L82] int __tmp_2414_0; [L83] int __return_2465; [L84] int __return_1153; [L85] int __tmp_2287_0; [L86] int __tmp_2299_0; [L87] int __return_2352; [L88] int __return_1183; [L89] int __tmp_2570_0; [L90] int __return_1173; [L91] int __tmp_2486_0; [L92] int __tmp_2498_0; [L93] int __return_1123; [L94] int __tmp_2084_0; [L95] int __tmp_2096_0; [L96] int __return_2111; [L97] int __return_1113; [L98] int __tmp_1983_0; [L99] int __tmp_1995_0; [L100] int __tmp_2007_0; [L101] int __return_2022; [L102] int __tmp_5139_0; [L103] int __tmp_5192_0; [L104] int __return_5270; [L105] int __return_1143; [L106] int __tmp_2236_0; [L107] int __tmp_2248_0; [L108] int __return_2263; [L109] int __return_1133; [L110] int __tmp_2135_0; [L111] int __tmp_2147_0; [L112] int __tmp_2159_0; [L113] int __return_2174; [L114] int __tmp_5369_0; [L115] int __return_1243; [L116] int __tmp_3035_0; [L117] int __return_3086; [L118] int __return_1233; [L119] int __tmp_2908_0; [L120] int __tmp_2920_0; [L121] int __return_2973; [L122] int __return_1263; [L123] int __tmp_3191_0; [L124] int __return_1253; [L125] int __tmp_3107_0; [L126] int __tmp_3119_0; [L127] int __return_1203; [L128] int __tmp_2705_0; [L129] int __tmp_2717_0; [L130] int __return_2732; [L131] int __return_1193; [L132] int __tmp_2604_0; [L133] int __tmp_2616_0; [L134] int __tmp_2628_0; [L135] int __return_2643; [L136] int __tmp_5555_0; [L137] int __return_1223; [L138] int __tmp_2857_0; [L139] int __tmp_2869_0; [L140] int __return_2884; [L141] int __return_1213; [L142] int __tmp_2756_0; [L143] int __tmp_2768_0; [L144] int __tmp_2780_0; [L145] int __return_2795; [L146] int __tmp_5655_0; [L147] int __return_1483; [L148] int __return_1473; [L149] int __tmp_4591_0; [L150] int __return_4656; [L151] int __return_1503; [L152] int __return_1493; [L153] int __tmp_4702_0; [L154] int __return_1443; [L155] int __return_1433; [L156] int __tmp_4421_0; [L157] int __tmp_4445_0; [L158] int __return_4460; [L159] int __return_1463; [L160] int __return_1453; [L161] int __tmp_4506_0; [L162] int __tmp_4530_0; [L163] int __return_4545; [L164] int __return_1563; [L165] int __return_1553; [L166] int __tmp_4940_0; [L167] int __return_5005; [L168] int __return_1583; [L169] int __return_1573; [L170] int __tmp_5051_0; [L171] int __return_1523; [L172] int __return_1513; [L173] int __tmp_4770_0; [L174] int __tmp_4794_0; [L175] int __return_4809; [L176] int __return_1543; [L177] int __return_1533; [L178] int __tmp_4855_0; [L179] int __tmp_4879_0; [L180] int __return_4894; [L183] int main__c1; [L184] int main__i2; [L185] main__c1 = 0 [L186] r1 = __VERIFIER_nondet_char() [L187] id1 = __VERIFIER_nondet_char() [L188] st1 = __VERIFIER_nondet_char() [L189] send1 = __VERIFIER_nondet_char() [L190] mode1 = __VERIFIER_nondet_bool() [L191] alive1 = __VERIFIER_nondet_bool() [L192] id2 = __VERIFIER_nondet_char() [L193] st2 = __VERIFIER_nondet_char() [L194] send2 = __VERIFIER_nondet_char() [L195] mode2 = __VERIFIER_nondet_bool() [L196] alive2 = __VERIFIER_nondet_bool() [L197] id3 = __VERIFIER_nondet_char() [L198] st3 = __VERIFIER_nondet_char() [L199] send3 = __VERIFIER_nondet_char() [L200] mode3 = __VERIFIER_nondet_bool() [L201] alive3 = __VERIFIER_nondet_bool() [L203] int init__tmp; [L204] COND TRUE ((int)r1) == 0 [L206] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L208] COND TRUE ((int)id1) >= 0 [L210] COND TRUE ((int)st1) == 0 [L212] COND TRUE ((int)send1) == ((int)id1) [L214] COND TRUE ((int)mode1) == 0 [L216] COND TRUE ((int)id2) >= 0 [L218] COND TRUE ((int)st2) == 0 [L220] COND TRUE ((int)send2) == ((int)id2) [L222] COND TRUE ((int)mode2) == 0 [L224] COND TRUE ((int)id3) >= 0 [L226] COND TRUE ((int)st3) == 0 [L228] COND TRUE ((int)send3) == ((int)id3) [L230] COND TRUE ((int)mode3) == 0 [L232] COND TRUE ((int)id1) != ((int)id2) [L234] COND TRUE ((int)id1) != ((int)id3) [L236] COND TRUE ((int)id2) != ((int)id3) [L238] init__tmp = 1 [L239] __return_102 = init__tmp [L240] main__i2 = __return_102 [L241] COND TRUE main__i2 != 0 [L243] p1_old = nomsg [L244] p1_new = nomsg [L245] p2_old = nomsg [L246] p2_new = nomsg [L247] p3_old = nomsg [L248] p3_new = nomsg [L249] main__i2 = 0 [L250] COND TRUE main__i2 < 6 [L253] msg_t node1__m1; [L254] node1__m1 = nomsg [L255] COND FALSE !(!(mode1 == 0)) [L261] COND TRUE !(alive1 == 0) [L263] int node1____CPAchecker_TMP_0; [L264] COND TRUE send1 != nomsg [L266] COND TRUE p1_new == nomsg [L268] node1____CPAchecker_TMP_0 = send1 [L269] p1_new = node1____CPAchecker_TMP_0 [L271] mode1 = 1 [L273] msg_t node2__m2; [L274] node2__m2 = nomsg [L275] COND FALSE !(!(mode2 == 0)) [L281] COND TRUE !(alive2 == 0) [L283] int node2____CPAchecker_TMP_0; [L284] COND TRUE send2 != nomsg [L286] COND TRUE p2_new == nomsg [L288] node2____CPAchecker_TMP_0 = send2 [L289] p2_new = node2____CPAchecker_TMP_0 [L290] mode2 = 1 [L292] msg_t node3__m3; [L293] node3__m3 = nomsg [L294] COND FALSE !(!(mode3 == 0)) [L300] COND FALSE !(!(alive3 == 0)) [L889] COND TRUE ((int)send3) != ((int)id3) [L891] int node3____CPAchecker_TMP_1; [L892] COND TRUE send3 != nomsg [L894] COND TRUE p3_new == nomsg [L896] node3____CPAchecker_TMP_1 = send3 [L908] p3_new = node3____CPAchecker_TMP_1 [L909] mode3 = 1 [L910] p1_old = p1_new [L911] p1_new = nomsg [L912] p2_old = p2_new [L913] p2_new = nomsg [L914] p3_old = p3_new [L915] p3_new = nomsg [L917] int check__tmp; [L918] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L920] COND TRUE ((int)r1) < 3 [L922] check__tmp = 1 [L923] __return_1343 = check__tmp [L924] main__c1 = __return_1343 [L926] _Bool __tmp_5; [L927] __tmp_5 = main__c1 [L928] _Bool assert__arg; [L929] assert__arg = __tmp_5 [L930] COND FALSE !(assert__arg == 0) [L936] int main____CPAchecker_TMP_0 = main__i2; [L937] main__i2 = main__i2 + 1 [L938] COND TRUE main__i2 < 6 [L941] msg_t node1__m1; [L942] node1__m1 = nomsg [L943] COND TRUE !(mode1 == 0) [L945] r1 = (char)(((int)r1) + 1) [L946] node1__m1 = p3_old [L947] p3_old = nomsg [L948] COND TRUE ((int)node1__m1) != ((int)nomsg) [L950] COND TRUE !(alive1 == 0) [L952] COND FALSE !(((int)node1__m1) > ((int)id1)) [L959] COND TRUE ((int)node1__m1) == ((int)id1) [L961] st1 = 1 [L962] mode1 = 0 [L964] msg_t node2__m2; [L965] node2__m2 = nomsg [L966] COND TRUE !(mode2 == 0) [L968] node2__m2 = p1_old [L969] p1_old = nomsg [L970] COND TRUE ((int)node2__m2) != ((int)nomsg) [L972] COND TRUE !(alive2 == 0) [L974] COND FALSE !(((int)node2__m2) > ((int)id2)) [L981] COND TRUE ((int)node2__m2) == ((int)id2) [L983] st2 = 1 [L984] mode2 = 0 [L986] msg_t node3__m3; [L987] node3__m3 = nomsg [L988] COND TRUE !(mode3 == 0) [L990] node3__m3 = p2_old [L991] p2_old = nomsg [L992] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L1007] mode3 = 0 [L1009] __tmp_3589_0 = main____CPAchecker_TMP_0 [L1929] main____CPAchecker_TMP_0 = __tmp_3589_0 [L1930] p1_old = p1_new [L1931] p1_new = nomsg [L1932] p2_old = p2_new [L1933] p2_new = nomsg [L1934] p3_old = p3_new [L1935] p3_new = nomsg [L1937] int check__tmp; [L1938] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1944] check__tmp = 0 [L1945] __return_3602 = check__tmp [L1946] main__c1 = __return_3602 [L1948] _Bool __tmp_12; [L1949] __tmp_12 = main__c1 [L1950] _Bool assert__arg; [L1951] assert__arg = __tmp_12 [L1952] COND TRUE assert__arg == 0 [L1954] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...