/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 07:07:48,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 07:07:48,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 07:07:48,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 07:07:48,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 07:07:48,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 07:07:48,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 07:07:48,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 07:07:48,378 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 07:07:48,381 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 07:07:48,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 07:07:48,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 07:07:48,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 07:07:48,388 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 07:07:48,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 07:07:48,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 07:07:48,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 07:07:48,396 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 07:07:48,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 07:07:48,403 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 07:07:48,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 07:07:48,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 07:07:48,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 07:07:48,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 07:07:48,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-07 07:07:48,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 07:07:48,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 07:07:48,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 07:07:48,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 07:07:48,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 07:07:48,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 07:07:48,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 07:07:48,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 07:07:48,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 07:07:48,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 07:07:48,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 07:07:48,427 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-07 07:07:48,441 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 07:07:48,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 07:07:48,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 07:07:48,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 07:07:48,443 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 07:07:48,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 07:07:48,443 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 07:07:48,443 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 07:07:48,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 07:07:48,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 07:07:48,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 07:07:48,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 07:07:48,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 07:07:48,445 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 07:07:48,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 07:07:48,445 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 07:07:48,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 07:07:48,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 07:07:48,446 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 07:07:48,446 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 07:07:48,446 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 07:07:48,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 07:07:48,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 07:07:48,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 07:07:48,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 07:07:48,447 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 07:07:48,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 07:07:48,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 07:07:48,448 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-11-07 07:07:48,721 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 07:07:48,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 07:07:48,741 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 07:07:48,742 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 07:07:48,743 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 07:07:48,744 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-11-07 07:07:48,815 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c554e491b/c8f3c5b332b64fa4801e5081d489528d/FLAG36a35c904 [2019-11-07 07:07:49,419 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 07:07:49,420 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-11-07 07:07:49,435 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c554e491b/c8f3c5b332b64fa4801e5081d489528d/FLAG36a35c904 [2019-11-07 07:07:49,657 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c554e491b/c8f3c5b332b64fa4801e5081d489528d [2019-11-07 07:07:49,670 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 07:07:49,672 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 07:07:49,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 07:07:49,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 07:07:49,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 07:07:49,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:07:49" (1/1) ... [2019-11-07 07:07:49,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6689ec52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:07:49, skipping insertion in model container [2019-11-07 07:07:49,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:07:49" (1/1) ... [2019-11-07 07:07:49,693 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 07:07:49,779 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 07:07:50,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:07:50,419 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 07:07:50,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:07:50,888 INFO L192 MainTranslator]: Completed translation [2019-11-07 07:07:50,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:07:50 WrapperNode [2019-11-07 07:07:50,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 07:07:50,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 07:07:50,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 07:07:50,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 07:07:50,900 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:07:50" (1/1) ... [2019-11-07 07:07:50,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:07:50" (1/1) ... [2019-11-07 07:07:50,918 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:07:50" (1/1) ... [2019-11-07 07:07:50,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:07:50" (1/1) ... [2019-11-07 07:07:50,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:07:50" (1/1) ... [2019-11-07 07:07:50,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:07:50" (1/1) ... [2019-11-07 07:07:50,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:07:50" (1/1) ... [2019-11-07 07:07:50,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 07:07:50,988 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 07:07:50,988 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 07:07:50,988 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 07:07:50,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:07:50" (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 [2019-11-07 07:07:51,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 07:07:51,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 07:07:51,096 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 07:07:51,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 07:07:51,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-11-07 07:07:51,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-11-07 07:07:51,098 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-11-07 07:07:51,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 07:07:51,099 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-11-07 07:07:51,099 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-11-07 07:07:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-11-07 07:07:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-11-07 07:07:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-11-07 07:07:51,100 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-11-07 07:07:51,101 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-11-07 07:07:51,102 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 07:07:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 07:07:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 07:07:52,746 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 07:07:52,747 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 07:07:52,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:07:52 BoogieIcfgContainer [2019-11-07 07:07:52,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 07:07:52,750 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 07:07:52,750 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 07:07:52,751 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 07:07:52,752 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:07:52" (1/1) ... [2019-11-07 07:07:52,811 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 07:07:53,070 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-11-07 07:08:01,537 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-11-07 07:08:01,651 INFO L272 AbstractInterpreter]: Visited 644 different actions 11515 times. Merged at 421 different actions 5996 times. Widened at 109 different actions 773 times. Performed 41361 root evaluator evaluations with a maximum evaluation depth of 5. Performed 41361 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 2492 fixpoints after 234 different actions. Largest state had 231 variables. [2019-11-07 07:08:01,651 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 07:08:01,654 INFO L168 Benchmark]: Toolchain (without parser) took 11981.09 ms. Allocated memory was 138.4 MB in the beginning and 541.6 MB in the end (delta: 403.2 MB). Free memory was 101.1 MB in the beginning and 305.3 MB in the end (delta: -204.2 MB). Peak memory consumption was 199.0 MB. Max. memory is 7.1 GB. [2019-11-07 07:08:01,655 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-11-07 07:08:01,656 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1213.27 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 100.9 MB in the beginning and 158.4 MB in the end (delta: -57.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 7.1 GB. [2019-11-07 07:08:01,657 INFO L168 Benchmark]: Boogie Preprocessor took 98.64 ms. Allocated memory is still 202.4 MB. Free memory was 158.4 MB in the beginning and 153.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-11-07 07:08:01,658 INFO L168 Benchmark]: RCFGBuilder took 1761.95 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 153.5 MB in the beginning and 111.4 MB in the end (delta: 42.1 MB). Peak memory consumption was 75.6 MB. Max. memory is 7.1 GB. [2019-11-07 07:08:01,659 INFO L168 Benchmark]: Abstract Interpretation took 8900.65 ms. Allocated memory was 235.9 MB in the beginning and 541.6 MB in the end (delta: 305.7 MB). Free memory was 111.4 MB in the beginning and 305.3 MB in the end (delta: -193.8 MB). Peak memory consumption was 111.8 MB. Max. memory is 7.1 GB. [2019-11-07 07:08:01,664 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1213.27 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 100.9 MB in the beginning and 158.4 MB in the end (delta: -57.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 98.64 ms. Allocated memory is still 202.4 MB. Free memory was 158.4 MB in the beginning and 153.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1761.95 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 153.5 MB in the beginning and 111.4 MB in the end (delta: 42.1 MB). Peak memory consumption was 75.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 8900.65 ms. Allocated memory was 235.9 MB in the beginning and 541.6 MB in the end (delta: 305.7 MB). Free memory was 111.4 MB in the beginning and 305.3 MB in the end (delta: -193.8 MB). Peak memory consumption was 111.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 1737]: 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] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p21 = 0; [L21] char p21_old = '\x0'; [L22] char p21_new = '\x0'; [L23] _Bool ep21 = 0; [L24] port_t p23 = 0; [L25] char p23_old = '\x0'; [L26] char p23_new = '\x0'; [L27] _Bool ep23 = 0; [L28] port_t p31 = 0; [L29] char p31_old = '\x0'; [L30] char p31_new = '\x0'; [L31] _Bool ep31 = 0; [L32] port_t p32 = 0; [L33] char p32_old = '\x0'; [L34] char p32_new = '\x0'; [L35] _Bool ep32 = 0; [L36] char id1 = '\x0'; [L37] char r1 = '\x0'; [L38] char st1 = '\x0'; [L39] char nl1 = '\x0'; [L40] char m1 = '\x0'; [L41] char max1 = '\x0'; [L42] _Bool mode1 = 0; [L43] char id2 = '\x0'; [L44] char r2 = '\x0'; [L45] char st2 = '\x0'; [L46] char nl2 = '\x0'; [L47] char m2 = '\x0'; [L48] char max2 = '\x0'; [L49] _Bool mode2 = 0; [L50] char id3 = '\x0'; [L51] char r3 = '\x0'; [L52] char st3 = '\x0'; [L53] char nl3 = '\x0'; [L54] char m3 = '\x0'; [L55] char max3 = '\x0'; [L56] _Bool mode3 = 0; [L60] void (*nodes[3])() = { &node1, &node2, &node3 }; [L64] int __return_1709; [L65] int __return_1837; [L66] int __return_1955; [L67] int __return_2060; [L68] int __return_2786; [L69] int __return_2755; [L70] int __return_2697; [L71] int __return_2663; [L72] int __tmp_2184_0; [L73] int __return_2292; [L74] int __return_2197; [L75] int __return_2560; [L76] int __return_2526; [L77] int __return_2447; [L78] int __return_2183; [L81] int main__c1; [L82] int main__i2; [L83] main__c1 = 0 [L84] ep12 = __VERIFIER_nondet_bool() [L85] ep13 = __VERIFIER_nondet_bool() [L86] ep21 = __VERIFIER_nondet_bool() [L87] ep23 = __VERIFIER_nondet_bool() [L88] ep31 = __VERIFIER_nondet_bool() [L89] ep32 = __VERIFIER_nondet_bool() [L90] id1 = __VERIFIER_nondet_char() [L91] r1 = __VERIFIER_nondet_char() [L92] st1 = __VERIFIER_nondet_char() [L93] nl1 = __VERIFIER_nondet_char() [L94] m1 = __VERIFIER_nondet_char() [L95] max1 = __VERIFIER_nondet_char() [L96] mode1 = __VERIFIER_nondet_bool() [L97] id2 = __VERIFIER_nondet_char() [L98] r2 = __VERIFIER_nondet_char() [L99] st2 = __VERIFIER_nondet_char() [L100] nl2 = __VERIFIER_nondet_char() [L101] m2 = __VERIFIER_nondet_char() [L102] max2 = __VERIFIER_nondet_char() [L103] mode2 = __VERIFIER_nondet_bool() [L104] id3 = __VERIFIER_nondet_char() [L105] r3 = __VERIFIER_nondet_char() [L106] st3 = __VERIFIER_nondet_char() [L107] nl3 = __VERIFIER_nondet_char() [L108] m3 = __VERIFIER_nondet_char() [L109] max3 = __VERIFIER_nondet_char() [L110] mode3 = __VERIFIER_nondet_bool() [L112] _Bool init__r121; [L113] _Bool init__r131; [L114] _Bool init__r211; [L115] _Bool init__r231; [L116] _Bool init__r311; [L117] _Bool init__r321; [L118] _Bool init__r122; [L119] int init__tmp; [L120] _Bool init__r132; [L121] int init__tmp___0; [L122] _Bool init__r212; [L123] int init__tmp___1; [L124] _Bool init__r232; [L125] int init__tmp___2; [L126] _Bool init__r312; [L127] int init__tmp___3; [L128] _Bool init__r322; [L129] int init__tmp___4; [L130] int init__tmp___5; [L131] init__r121 = ep12 [L132] init__r131 = ep13 [L133] init__r211 = ep21 [L134] init__r231 = ep23 [L135] init__r311 = ep31 [L136] init__r321 = ep32 [L137] COND TRUE !(init__r121 == 0) [L139] init__tmp = 1 [L141] init__r122 = (_Bool)init__tmp [L142] COND TRUE !(init__r131 == 0) [L144] init__tmp___0 = 1 [L146] init__r132 = (_Bool)init__tmp___0 [L147] COND TRUE !(init__r211 == 0) [L149] init__tmp___1 = 1 [L151] init__r212 = (_Bool)init__tmp___1 [L152] COND TRUE !(init__r231 == 0) [L154] init__tmp___2 = 1 [L156] init__r232 = (_Bool)init__tmp___2 [L157] COND TRUE !(init__r311 == 0) [L159] init__tmp___3 = 1 [L161] init__r312 = (_Bool)init__tmp___3 [L162] COND TRUE !(init__r321 == 0) [L164] init__tmp___4 = 1 [L166] init__r322 = (_Bool)init__tmp___4 [L167] COND TRUE ((int)id1) != ((int)id2) [L169] COND TRUE ((int)id1) != ((int)id3) [L171] COND TRUE ((int)id2) != ((int)id3) [L173] COND TRUE ((int)id1) >= 0 [L175] COND TRUE ((int)id2) >= 0 [L177] COND TRUE ((int)id3) >= 0 [L179] COND TRUE ((int)r1) == 0 [L181] COND TRUE ((int)r2) == 0 [L183] COND TRUE ((int)r3) == 0 [L185] COND TRUE !(init__r122 == 0) [L187] COND TRUE !(init__r132 == 0) [L189] COND TRUE !(init__r212 == 0) [L191] COND TRUE !(init__r232 == 0) [L193] COND TRUE !(init__r312 == 0) [L195] COND TRUE !(init__r322 == 0) [L197] COND TRUE ((int)max1) == ((int)id1) [L199] COND TRUE ((int)max2) == ((int)id2) [L201] COND TRUE ((int)max3) == ((int)id3) [L203] COND TRUE ((int)st1) == 0 [L205] COND TRUE ((int)st2) == 0 [L207] COND TRUE ((int)st3) == 0 [L209] COND TRUE ((int)nl1) == 0 [L211] COND TRUE ((int)nl2) == 0 [L213] COND TRUE ((int)nl3) == 0 [L215] COND TRUE ((int)mode1) == 0 [L217] COND TRUE ((int)mode2) == 0 [L219] COND TRUE ((int)mode3) == 0 [L221] init__tmp___5 = 1 [L222] __return_1709 = init__tmp___5 [L223] main__i2 = __return_1709 [L224] COND TRUE main__i2 != 0 [L226] p12_old = nomsg [L227] p12_new = nomsg [L228] p13_old = nomsg [L229] p13_new = nomsg [L230] p21_old = nomsg [L231] p21_new = nomsg [L232] p23_old = nomsg [L233] p23_new = nomsg [L234] p31_old = nomsg [L235] p31_new = nomsg [L236] p32_old = nomsg [L237] p32_new = nomsg [L238] main__i2 = 0 [L239] COND TRUE main__i2 < 6 [L242] COND FALSE !(!(mode1 == 0)) [L248] COND TRUE ((int)r1) < 1 [L250] COND FALSE !(!(ep12 == 0)) [L261] COND FALSE !(!(ep13 == 0)) [L272] mode1 = 1 [L274] COND FALSE !(!(mode2 == 0)) [L280] COND TRUE ((int)r2) < 2 [L282] COND FALSE !(!(ep21 == 0)) [L293] COND FALSE !(!(ep23 == 0)) [L304] mode2 = 1 [L306] COND FALSE !(!(mode3 == 0)) [L312] COND TRUE ((int)r3) < 2 [L314] COND FALSE !(!(ep31 == 0)) [L325] COND FALSE !(!(ep32 == 0)) [L336] mode3 = 1 [L337] p12_old = p12_new [L338] p12_new = nomsg [L339] p13_old = p13_new [L340] p13_new = nomsg [L341] p21_old = p21_new [L342] p21_new = nomsg [L343] p23_old = p23_new [L344] p23_new = nomsg [L345] p31_old = p31_new [L346] p31_new = nomsg [L347] p32_old = p32_new [L348] p32_new = nomsg [L350] int check__tmp; [L351] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L353] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L355] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L357] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L359] COND FALSE !(((int)r1) >= 2) [L365] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L367] COND TRUE ((int)r1) < 2 [L369] COND FALSE !(((int)r1) >= 2) [L375] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L377] COND TRUE ((int)r1) < 2 [L379] check__tmp = 1 [L380] __return_1837 = check__tmp [L381] main__c1 = __return_1837 [L383] _Bool __tmp_1; [L384] __tmp_1 = main__c1 [L385] _Bool assert__arg; [L386] assert__arg = __tmp_1 [L387] COND FALSE !(assert__arg == 0) [L393] int main____CPAchecker_TMP_0 = main__i2; [L394] main__i2 = main__i2 + 1 [L395] COND TRUE main__i2 < 6 [L398] COND TRUE !(mode1 == 0) [L400] r1 = (char)(((int)r1) + 1) [L401] COND FALSE !(!(ep21 == 0)) [L409] COND FALSE !(!(ep31 == 0)) [L417] COND FALSE !(((int)r1) == 2) [L423] mode1 = 0 [L425] COND TRUE !(mode2 == 0) [L427] r2 = (char)(((int)r2) + 1) [L428] COND FALSE !(!(ep12 == 0)) [L436] COND FALSE !(!(ep32 == 0)) [L444] COND FALSE !(((int)r2) == 2) [L450] mode2 = 0 [L452] COND TRUE !(mode3 == 0) [L454] r3 = (char)(((int)r3) + 1) [L455] COND FALSE !(!(ep13 == 0)) [L463] COND FALSE !(!(ep23 == 0)) [L471] COND FALSE !(((int)r3) == 2) [L477] mode3 = 0 [L478] p12_old = p12_new [L479] p12_new = nomsg [L480] p13_old = p13_new [L481] p13_new = nomsg [L482] p21_old = p21_new [L483] p21_new = nomsg [L484] p23_old = p23_new [L485] p23_new = nomsg [L486] p31_old = p31_new [L487] p31_new = nomsg [L488] p32_old = p32_new [L489] p32_new = nomsg [L491] int check__tmp; [L492] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L494] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L496] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L498] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L500] COND FALSE !(((int)r1) >= 2) [L506] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L508] COND TRUE ((int)r1) < 2 [L510] COND FALSE !(((int)r1) >= 2) [L516] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L518] COND TRUE ((int)r1) < 2 [L520] check__tmp = 1 [L521] __return_1955 = check__tmp [L522] main__c1 = __return_1955 [L524] _Bool __tmp_2; [L525] __tmp_2 = main__c1 [L526] _Bool assert__arg; [L527] assert__arg = __tmp_2 [L528] COND FALSE !(assert__arg == 0) [L534] int main____CPAchecker_TMP_0 = main__i2; [L535] main__i2 = main__i2 + 1 [L536] COND TRUE main__i2 < 6 [L539] COND FALSE !(!(mode1 == 0)) [L545] COND FALSE !(((int)r1) < 1) [L551] mode1 = 1 [L553] COND FALSE !(!(mode2 == 0)) [L559] COND TRUE ((int)r2) < 2 [L561] COND FALSE !(!(ep21 == 0)) [L572] COND FALSE !(!(ep23 == 0)) [L583] mode2 = 1 [L585] COND FALSE !(!(mode3 == 0)) [L591] COND TRUE ((int)r3) < 2 [L593] COND FALSE !(!(ep31 == 0)) [L604] COND FALSE !(!(ep32 == 0)) [L615] mode3 = 1 [L616] p12_old = p12_new [L617] p12_new = nomsg [L618] p13_old = p13_new [L619] p13_new = nomsg [L620] p21_old = p21_new [L621] p21_new = nomsg [L622] p23_old = p23_new [L623] p23_new = nomsg [L624] p31_old = p31_new [L625] p31_new = nomsg [L626] p32_old = p32_new [L627] p32_new = nomsg [L629] int check__tmp; [L630] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L632] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L634] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L636] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L638] COND FALSE !(((int)r1) >= 2) [L644] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L646] COND TRUE ((int)r1) < 2 [L648] COND FALSE !(((int)r1) >= 2) [L654] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L656] COND TRUE ((int)r1) < 2 [L658] check__tmp = 1 [L659] __return_2060 = check__tmp [L660] main__c1 = __return_2060 [L662] _Bool __tmp_3; [L663] __tmp_3 = main__c1 [L664] _Bool assert__arg; [L665] assert__arg = __tmp_3 [L666] COND FALSE !(assert__arg == 0) [L672] int main____CPAchecker_TMP_0 = main__i2; [L673] main__i2 = main__i2 + 1 [L674] COND TRUE main__i2 < 6 [L677] COND TRUE !(mode1 == 0) [L679] r1 = (char)(((int)r1) + 1) [L680] COND FALSE !(!(ep21 == 0)) [L688] COND FALSE !(!(ep31 == 0)) [L696] COND TRUE ((int)r1) == 2 [L698] COND FALSE !(((int)max1) == ((int)id1)) [L1653] nl1 = 1 [L1654] mode1 = 0 [L1656] COND TRUE !(mode2 == 0) [L1658] r2 = (char)(((int)r2) + 1) [L1659] COND FALSE !(!(ep12 == 0)) [L1667] COND FALSE !(!(ep32 == 0)) [L1675] COND TRUE ((int)r2) == 2 [L1677] COND TRUE ((int)max2) == ((int)id2) [L1679] st2 = 1 [L1680] mode2 = 0 [L1682] COND TRUE !(mode3 == 0) [L1684] r3 = (char)(((int)r3) + 1) [L1685] COND FALSE !(!(ep13 == 0)) [L1693] COND FALSE !(!(ep23 == 0)) [L1701] COND TRUE ((int)r3) == 2 [L1703] COND TRUE ((int)max3) == ((int)id3) [L1705] st3 = 1 [L1706] mode3 = 0 [L1707] p12_old = p12_new [L1708] p12_new = nomsg [L1709] p13_old = p13_new [L1710] p13_new = nomsg [L1711] p21_old = p21_new [L1712] p21_new = nomsg [L1713] p23_old = p23_new [L1714] p23_new = nomsg [L1715] p31_old = p31_new [L1716] p31_new = nomsg [L1717] p32_old = p32_new [L1718] p32_new = nomsg [L1720] int check__tmp; [L1721] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1727] check__tmp = 0 [L1728] __return_2560 = check__tmp [L1729] main__c1 = __return_2560 [L1731] _Bool __tmp_8; [L1732] __tmp_8 = main__c1 [L1733] _Bool assert__arg; [L1734] assert__arg = __tmp_8 [L1735] COND TRUE assert__arg == 0 [L1737] __VERIFIER_error() - UnprovableResult [Line: 932]: 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] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p21 = 0; [L21] char p21_old = '\x0'; [L22] char p21_new = '\x0'; [L23] _Bool ep21 = 0; [L24] port_t p23 = 0; [L25] char p23_old = '\x0'; [L26] char p23_new = '\x0'; [L27] _Bool ep23 = 0; [L28] port_t p31 = 0; [L29] char p31_old = '\x0'; [L30] char p31_new = '\x0'; [L31] _Bool ep31 = 0; [L32] port_t p32 = 0; [L33] char p32_old = '\x0'; [L34] char p32_new = '\x0'; [L35] _Bool ep32 = 0; [L36] char id1 = '\x0'; [L37] char r1 = '\x0'; [L38] char st1 = '\x0'; [L39] char nl1 = '\x0'; [L40] char m1 = '\x0'; [L41] char max1 = '\x0'; [L42] _Bool mode1 = 0; [L43] char id2 = '\x0'; [L44] char r2 = '\x0'; [L45] char st2 = '\x0'; [L46] char nl2 = '\x0'; [L47] char m2 = '\x0'; [L48] char max2 = '\x0'; [L49] _Bool mode2 = 0; [L50] char id3 = '\x0'; [L51] char r3 = '\x0'; [L52] char st3 = '\x0'; [L53] char nl3 = '\x0'; [L54] char m3 = '\x0'; [L55] char max3 = '\x0'; [L56] _Bool mode3 = 0; [L60] void (*nodes[3])() = { &node1, &node2, &node3 }; [L64] int __return_1709; [L65] int __return_1837; [L66] int __return_1955; [L67] int __return_2060; [L68] int __return_2786; [L69] int __return_2755; [L70] int __return_2697; [L71] int __return_2663; [L72] int __tmp_2184_0; [L73] int __return_2292; [L74] int __return_2197; [L75] int __return_2560; [L76] int __return_2526; [L77] int __return_2447; [L78] int __return_2183; [L81] int main__c1; [L82] int main__i2; [L83] main__c1 = 0 [L84] ep12 = __VERIFIER_nondet_bool() [L85] ep13 = __VERIFIER_nondet_bool() [L86] ep21 = __VERIFIER_nondet_bool() [L87] ep23 = __VERIFIER_nondet_bool() [L88] ep31 = __VERIFIER_nondet_bool() [L89] ep32 = __VERIFIER_nondet_bool() [L90] id1 = __VERIFIER_nondet_char() [L91] r1 = __VERIFIER_nondet_char() [L92] st1 = __VERIFIER_nondet_char() [L93] nl1 = __VERIFIER_nondet_char() [L94] m1 = __VERIFIER_nondet_char() [L95] max1 = __VERIFIER_nondet_char() [L96] mode1 = __VERIFIER_nondet_bool() [L97] id2 = __VERIFIER_nondet_char() [L98] r2 = __VERIFIER_nondet_char() [L99] st2 = __VERIFIER_nondet_char() [L100] nl2 = __VERIFIER_nondet_char() [L101] m2 = __VERIFIER_nondet_char() [L102] max2 = __VERIFIER_nondet_char() [L103] mode2 = __VERIFIER_nondet_bool() [L104] id3 = __VERIFIER_nondet_char() [L105] r3 = __VERIFIER_nondet_char() [L106] st3 = __VERIFIER_nondet_char() [L107] nl3 = __VERIFIER_nondet_char() [L108] m3 = __VERIFIER_nondet_char() [L109] max3 = __VERIFIER_nondet_char() [L110] mode3 = __VERIFIER_nondet_bool() [L112] _Bool init__r121; [L113] _Bool init__r131; [L114] _Bool init__r211; [L115] _Bool init__r231; [L116] _Bool init__r311; [L117] _Bool init__r321; [L118] _Bool init__r122; [L119] int init__tmp; [L120] _Bool init__r132; [L121] int init__tmp___0; [L122] _Bool init__r212; [L123] int init__tmp___1; [L124] _Bool init__r232; [L125] int init__tmp___2; [L126] _Bool init__r312; [L127] int init__tmp___3; [L128] _Bool init__r322; [L129] int init__tmp___4; [L130] int init__tmp___5; [L131] init__r121 = ep12 [L132] init__r131 = ep13 [L133] init__r211 = ep21 [L134] init__r231 = ep23 [L135] init__r311 = ep31 [L136] init__r321 = ep32 [L137] COND TRUE !(init__r121 == 0) [L139] init__tmp = 1 [L141] init__r122 = (_Bool)init__tmp [L142] COND TRUE !(init__r131 == 0) [L144] init__tmp___0 = 1 [L146] init__r132 = (_Bool)init__tmp___0 [L147] COND TRUE !(init__r211 == 0) [L149] init__tmp___1 = 1 [L151] init__r212 = (_Bool)init__tmp___1 [L152] COND TRUE !(init__r231 == 0) [L154] init__tmp___2 = 1 [L156] init__r232 = (_Bool)init__tmp___2 [L157] COND TRUE !(init__r311 == 0) [L159] init__tmp___3 = 1 [L161] init__r312 = (_Bool)init__tmp___3 [L162] COND TRUE !(init__r321 == 0) [L164] init__tmp___4 = 1 [L166] init__r322 = (_Bool)init__tmp___4 [L167] COND TRUE ((int)id1) != ((int)id2) [L169] COND TRUE ((int)id1) != ((int)id3) [L171] COND TRUE ((int)id2) != ((int)id3) [L173] COND TRUE ((int)id1) >= 0 [L175] COND TRUE ((int)id2) >= 0 [L177] COND TRUE ((int)id3) >= 0 [L179] COND TRUE ((int)r1) == 0 [L181] COND TRUE ((int)r2) == 0 [L183] COND TRUE ((int)r3) == 0 [L185] COND TRUE !(init__r122 == 0) [L187] COND TRUE !(init__r132 == 0) [L189] COND TRUE !(init__r212 == 0) [L191] COND TRUE !(init__r232 == 0) [L193] COND TRUE !(init__r312 == 0) [L195] COND TRUE !(init__r322 == 0) [L197] COND TRUE ((int)max1) == ((int)id1) [L199] COND TRUE ((int)max2) == ((int)id2) [L201] COND TRUE ((int)max3) == ((int)id3) [L203] COND TRUE ((int)st1) == 0 [L205] COND TRUE ((int)st2) == 0 [L207] COND TRUE ((int)st3) == 0 [L209] COND TRUE ((int)nl1) == 0 [L211] COND TRUE ((int)nl2) == 0 [L213] COND TRUE ((int)nl3) == 0 [L215] COND TRUE ((int)mode1) == 0 [L217] COND TRUE ((int)mode2) == 0 [L219] COND TRUE ((int)mode3) == 0 [L221] init__tmp___5 = 1 [L222] __return_1709 = init__tmp___5 [L223] main__i2 = __return_1709 [L224] COND TRUE main__i2 != 0 [L226] p12_old = nomsg [L227] p12_new = nomsg [L228] p13_old = nomsg [L229] p13_new = nomsg [L230] p21_old = nomsg [L231] p21_new = nomsg [L232] p23_old = nomsg [L233] p23_new = nomsg [L234] p31_old = nomsg [L235] p31_new = nomsg [L236] p32_old = nomsg [L237] p32_new = nomsg [L238] main__i2 = 0 [L239] COND TRUE main__i2 < 6 [L242] COND FALSE !(!(mode1 == 0)) [L248] COND TRUE ((int)r1) < 1 [L250] COND FALSE !(!(ep12 == 0)) [L261] COND FALSE !(!(ep13 == 0)) [L272] mode1 = 1 [L274] COND FALSE !(!(mode2 == 0)) [L280] COND TRUE ((int)r2) < 2 [L282] COND FALSE !(!(ep21 == 0)) [L293] COND FALSE !(!(ep23 == 0)) [L304] mode2 = 1 [L306] COND FALSE !(!(mode3 == 0)) [L312] COND TRUE ((int)r3) < 2 [L314] COND FALSE !(!(ep31 == 0)) [L325] COND FALSE !(!(ep32 == 0)) [L336] mode3 = 1 [L337] p12_old = p12_new [L338] p12_new = nomsg [L339] p13_old = p13_new [L340] p13_new = nomsg [L341] p21_old = p21_new [L342] p21_new = nomsg [L343] p23_old = p23_new [L344] p23_new = nomsg [L345] p31_old = p31_new [L346] p31_new = nomsg [L347] p32_old = p32_new [L348] p32_new = nomsg [L350] int check__tmp; [L351] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L353] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L355] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L357] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L359] COND FALSE !(((int)r1) >= 2) [L365] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L367] COND TRUE ((int)r1) < 2 [L369] COND FALSE !(((int)r1) >= 2) [L375] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L377] COND TRUE ((int)r1) < 2 [L379] check__tmp = 1 [L380] __return_1837 = check__tmp [L381] main__c1 = __return_1837 [L383] _Bool __tmp_1; [L384] __tmp_1 = main__c1 [L385] _Bool assert__arg; [L386] assert__arg = __tmp_1 [L387] COND FALSE !(assert__arg == 0) [L393] int main____CPAchecker_TMP_0 = main__i2; [L394] main__i2 = main__i2 + 1 [L395] COND TRUE main__i2 < 6 [L398] COND TRUE !(mode1 == 0) [L400] r1 = (char)(((int)r1) + 1) [L401] COND FALSE !(!(ep21 == 0)) [L409] COND FALSE !(!(ep31 == 0)) [L417] COND FALSE !(((int)r1) == 2) [L423] mode1 = 0 [L425] COND TRUE !(mode2 == 0) [L427] r2 = (char)(((int)r2) + 1) [L428] COND FALSE !(!(ep12 == 0)) [L436] COND FALSE !(!(ep32 == 0)) [L444] COND FALSE !(((int)r2) == 2) [L450] mode2 = 0 [L452] COND TRUE !(mode3 == 0) [L454] r3 = (char)(((int)r3) + 1) [L455] COND FALSE !(!(ep13 == 0)) [L463] COND FALSE !(!(ep23 == 0)) [L471] COND FALSE !(((int)r3) == 2) [L477] mode3 = 0 [L478] p12_old = p12_new [L479] p12_new = nomsg [L480] p13_old = p13_new [L481] p13_new = nomsg [L482] p21_old = p21_new [L483] p21_new = nomsg [L484] p23_old = p23_new [L485] p23_new = nomsg [L486] p31_old = p31_new [L487] p31_new = nomsg [L488] p32_old = p32_new [L489] p32_new = nomsg [L491] int check__tmp; [L492] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L494] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L496] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L498] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L500] COND FALSE !(((int)r1) >= 2) [L506] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L508] COND TRUE ((int)r1) < 2 [L510] COND FALSE !(((int)r1) >= 2) [L516] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L518] COND TRUE ((int)r1) < 2 [L520] check__tmp = 1 [L521] __return_1955 = check__tmp [L522] main__c1 = __return_1955 [L524] _Bool __tmp_2; [L525] __tmp_2 = main__c1 [L526] _Bool assert__arg; [L527] assert__arg = __tmp_2 [L528] COND FALSE !(assert__arg == 0) [L534] int main____CPAchecker_TMP_0 = main__i2; [L535] main__i2 = main__i2 + 1 [L536] COND TRUE main__i2 < 6 [L539] COND FALSE !(!(mode1 == 0)) [L545] COND FALSE !(((int)r1) < 1) [L551] mode1 = 1 [L553] COND FALSE !(!(mode2 == 0)) [L559] COND TRUE ((int)r2) < 2 [L561] COND FALSE !(!(ep21 == 0)) [L572] COND FALSE !(!(ep23 == 0)) [L583] mode2 = 1 [L585] COND FALSE !(!(mode3 == 0)) [L591] COND TRUE ((int)r3) < 2 [L593] COND FALSE !(!(ep31 == 0)) [L604] COND FALSE !(!(ep32 == 0)) [L615] mode3 = 1 [L616] p12_old = p12_new [L617] p12_new = nomsg [L618] p13_old = p13_new [L619] p13_new = nomsg [L620] p21_old = p21_new [L621] p21_new = nomsg [L622] p23_old = p23_new [L623] p23_new = nomsg [L624] p31_old = p31_new [L625] p31_new = nomsg [L626] p32_old = p32_new [L627] p32_new = nomsg [L629] int check__tmp; [L630] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L632] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L634] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L636] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L638] COND FALSE !(((int)r1) >= 2) [L644] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L646] COND TRUE ((int)r1) < 2 [L648] COND FALSE !(((int)r1) >= 2) [L654] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L656] COND TRUE ((int)r1) < 2 [L658] check__tmp = 1 [L659] __return_2060 = check__tmp [L660] main__c1 = __return_2060 [L662] _Bool __tmp_3; [L663] __tmp_3 = main__c1 [L664] _Bool assert__arg; [L665] assert__arg = __tmp_3 [L666] COND FALSE !(assert__arg == 0) [L672] int main____CPAchecker_TMP_0 = main__i2; [L673] main__i2 = main__i2 + 1 [L674] COND TRUE main__i2 < 6 [L677] COND TRUE !(mode1 == 0) [L679] r1 = (char)(((int)r1) + 1) [L680] COND FALSE !(!(ep21 == 0)) [L688] COND FALSE !(!(ep31 == 0)) [L696] COND TRUE ((int)r1) == 2 [L698] COND TRUE ((int)max1) == ((int)id1) [L700] st1 = 1 [L701] mode1 = 0 [L703] COND TRUE !(mode2 == 0) [L705] r2 = (char)(((int)r2) + 1) [L706] COND FALSE !(!(ep12 == 0)) [L714] COND FALSE !(!(ep32 == 0)) [L722] COND TRUE ((int)r2) == 2 [L724] COND FALSE !(((int)max2) == ((int)id2)) [L874] nl2 = 1 [L875] mode2 = 0 [L877] COND TRUE !(mode3 == 0) [L879] r3 = (char)(((int)r3) + 1) [L880] COND FALSE !(!(ep13 == 0)) [L888] COND FALSE !(!(ep23 == 0)) [L896] COND TRUE ((int)r3) == 2 [L898] COND TRUE ((int)max3) == ((int)id3) [L900] st3 = 1 [L901] mode3 = 0 [L902] p12_old = p12_new [L903] p12_new = nomsg [L904] p13_old = p13_new [L905] p13_new = nomsg [L906] p21_old = p21_new [L907] p21_new = nomsg [L908] p23_old = p23_new [L909] p23_new = nomsg [L910] p31_old = p31_new [L911] p31_new = nomsg [L912] p32_old = p32_new [L913] p32_new = nomsg [L915] int check__tmp; [L916] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L922] check__tmp = 0 [L923] __return_2697 = check__tmp [L924] main__c1 = __return_2697 [L926] _Bool __tmp_6; [L927] __tmp_6 = main__c1 [L928] _Bool assert__arg; [L929] assert__arg = __tmp_6 [L930] COND TRUE assert__arg == 0 [L932] __VERIFIER_error() - UnprovableResult [Line: 829]: 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] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p21 = 0; [L21] char p21_old = '\x0'; [L22] char p21_new = '\x0'; [L23] _Bool ep21 = 0; [L24] port_t p23 = 0; [L25] char p23_old = '\x0'; [L26] char p23_new = '\x0'; [L27] _Bool ep23 = 0; [L28] port_t p31 = 0; [L29] char p31_old = '\x0'; [L30] char p31_new = '\x0'; [L31] _Bool ep31 = 0; [L32] port_t p32 = 0; [L33] char p32_old = '\x0'; [L34] char p32_new = '\x0'; [L35] _Bool ep32 = 0; [L36] char id1 = '\x0'; [L37] char r1 = '\x0'; [L38] char st1 = '\x0'; [L39] char nl1 = '\x0'; [L40] char m1 = '\x0'; [L41] char max1 = '\x0'; [L42] _Bool mode1 = 0; [L43] char id2 = '\x0'; [L44] char r2 = '\x0'; [L45] char st2 = '\x0'; [L46] char nl2 = '\x0'; [L47] char m2 = '\x0'; [L48] char max2 = '\x0'; [L49] _Bool mode2 = 0; [L50] char id3 = '\x0'; [L51] char r3 = '\x0'; [L52] char st3 = '\x0'; [L53] char nl3 = '\x0'; [L54] char m3 = '\x0'; [L55] char max3 = '\x0'; [L56] _Bool mode3 = 0; [L60] void (*nodes[3])() = { &node1, &node2, &node3 }; [L64] int __return_1709; [L65] int __return_1837; [L66] int __return_1955; [L67] int __return_2060; [L68] int __return_2786; [L69] int __return_2755; [L70] int __return_2697; [L71] int __return_2663; [L72] int __tmp_2184_0; [L73] int __return_2292; [L74] int __return_2197; [L75] int __return_2560; [L76] int __return_2526; [L77] int __return_2447; [L78] int __return_2183; [L81] int main__c1; [L82] int main__i2; [L83] main__c1 = 0 [L84] ep12 = __VERIFIER_nondet_bool() [L85] ep13 = __VERIFIER_nondet_bool() [L86] ep21 = __VERIFIER_nondet_bool() [L87] ep23 = __VERIFIER_nondet_bool() [L88] ep31 = __VERIFIER_nondet_bool() [L89] ep32 = __VERIFIER_nondet_bool() [L90] id1 = __VERIFIER_nondet_char() [L91] r1 = __VERIFIER_nondet_char() [L92] st1 = __VERIFIER_nondet_char() [L93] nl1 = __VERIFIER_nondet_char() [L94] m1 = __VERIFIER_nondet_char() [L95] max1 = __VERIFIER_nondet_char() [L96] mode1 = __VERIFIER_nondet_bool() [L97] id2 = __VERIFIER_nondet_char() [L98] r2 = __VERIFIER_nondet_char() [L99] st2 = __VERIFIER_nondet_char() [L100] nl2 = __VERIFIER_nondet_char() [L101] m2 = __VERIFIER_nondet_char() [L102] max2 = __VERIFIER_nondet_char() [L103] mode2 = __VERIFIER_nondet_bool() [L104] id3 = __VERIFIER_nondet_char() [L105] r3 = __VERIFIER_nondet_char() [L106] st3 = __VERIFIER_nondet_char() [L107] nl3 = __VERIFIER_nondet_char() [L108] m3 = __VERIFIER_nondet_char() [L109] max3 = __VERIFIER_nondet_char() [L110] mode3 = __VERIFIER_nondet_bool() [L112] _Bool init__r121; [L113] _Bool init__r131; [L114] _Bool init__r211; [L115] _Bool init__r231; [L116] _Bool init__r311; [L117] _Bool init__r321; [L118] _Bool init__r122; [L119] int init__tmp; [L120] _Bool init__r132; [L121] int init__tmp___0; [L122] _Bool init__r212; [L123] int init__tmp___1; [L124] _Bool init__r232; [L125] int init__tmp___2; [L126] _Bool init__r312; [L127] int init__tmp___3; [L128] _Bool init__r322; [L129] int init__tmp___4; [L130] int init__tmp___5; [L131] init__r121 = ep12 [L132] init__r131 = ep13 [L133] init__r211 = ep21 [L134] init__r231 = ep23 [L135] init__r311 = ep31 [L136] init__r321 = ep32 [L137] COND TRUE !(init__r121 == 0) [L139] init__tmp = 1 [L141] init__r122 = (_Bool)init__tmp [L142] COND TRUE !(init__r131 == 0) [L144] init__tmp___0 = 1 [L146] init__r132 = (_Bool)init__tmp___0 [L147] COND TRUE !(init__r211 == 0) [L149] init__tmp___1 = 1 [L151] init__r212 = (_Bool)init__tmp___1 [L152] COND TRUE !(init__r231 == 0) [L154] init__tmp___2 = 1 [L156] init__r232 = (_Bool)init__tmp___2 [L157] COND TRUE !(init__r311 == 0) [L159] init__tmp___3 = 1 [L161] init__r312 = (_Bool)init__tmp___3 [L162] COND TRUE !(init__r321 == 0) [L164] init__tmp___4 = 1 [L166] init__r322 = (_Bool)init__tmp___4 [L167] COND TRUE ((int)id1) != ((int)id2) [L169] COND TRUE ((int)id1) != ((int)id3) [L171] COND TRUE ((int)id2) != ((int)id3) [L173] COND TRUE ((int)id1) >= 0 [L175] COND TRUE ((int)id2) >= 0 [L177] COND TRUE ((int)id3) >= 0 [L179] COND TRUE ((int)r1) == 0 [L181] COND TRUE ((int)r2) == 0 [L183] COND TRUE ((int)r3) == 0 [L185] COND TRUE !(init__r122 == 0) [L187] COND TRUE !(init__r132 == 0) [L189] COND TRUE !(init__r212 == 0) [L191] COND TRUE !(init__r232 == 0) [L193] COND TRUE !(init__r312 == 0) [L195] COND TRUE !(init__r322 == 0) [L197] COND TRUE ((int)max1) == ((int)id1) [L199] COND TRUE ((int)max2) == ((int)id2) [L201] COND TRUE ((int)max3) == ((int)id3) [L203] COND TRUE ((int)st1) == 0 [L205] COND TRUE ((int)st2) == 0 [L207] COND TRUE ((int)st3) == 0 [L209] COND TRUE ((int)nl1) == 0 [L211] COND TRUE ((int)nl2) == 0 [L213] COND TRUE ((int)nl3) == 0 [L215] COND TRUE ((int)mode1) == 0 [L217] COND TRUE ((int)mode2) == 0 [L219] COND TRUE ((int)mode3) == 0 [L221] init__tmp___5 = 1 [L222] __return_1709 = init__tmp___5 [L223] main__i2 = __return_1709 [L224] COND TRUE main__i2 != 0 [L226] p12_old = nomsg [L227] p12_new = nomsg [L228] p13_old = nomsg [L229] p13_new = nomsg [L230] p21_old = nomsg [L231] p21_new = nomsg [L232] p23_old = nomsg [L233] p23_new = nomsg [L234] p31_old = nomsg [L235] p31_new = nomsg [L236] p32_old = nomsg [L237] p32_new = nomsg [L238] main__i2 = 0 [L239] COND TRUE main__i2 < 6 [L242] COND FALSE !(!(mode1 == 0)) [L248] COND TRUE ((int)r1) < 1 [L250] COND FALSE !(!(ep12 == 0)) [L261] COND FALSE !(!(ep13 == 0)) [L272] mode1 = 1 [L274] COND FALSE !(!(mode2 == 0)) [L280] COND TRUE ((int)r2) < 2 [L282] COND FALSE !(!(ep21 == 0)) [L293] COND FALSE !(!(ep23 == 0)) [L304] mode2 = 1 [L306] COND FALSE !(!(mode3 == 0)) [L312] COND TRUE ((int)r3) < 2 [L314] COND FALSE !(!(ep31 == 0)) [L325] COND FALSE !(!(ep32 == 0)) [L336] mode3 = 1 [L337] p12_old = p12_new [L338] p12_new = nomsg [L339] p13_old = p13_new [L340] p13_new = nomsg [L341] p21_old = p21_new [L342] p21_new = nomsg [L343] p23_old = p23_new [L344] p23_new = nomsg [L345] p31_old = p31_new [L346] p31_new = nomsg [L347] p32_old = p32_new [L348] p32_new = nomsg [L350] int check__tmp; [L351] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L353] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L355] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L357] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L359] COND FALSE !(((int)r1) >= 2) [L365] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L367] COND TRUE ((int)r1) < 2 [L369] COND FALSE !(((int)r1) >= 2) [L375] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L377] COND TRUE ((int)r1) < 2 [L379] check__tmp = 1 [L380] __return_1837 = check__tmp [L381] main__c1 = __return_1837 [L383] _Bool __tmp_1; [L384] __tmp_1 = main__c1 [L385] _Bool assert__arg; [L386] assert__arg = __tmp_1 [L387] COND FALSE !(assert__arg == 0) [L393] int main____CPAchecker_TMP_0 = main__i2; [L394] main__i2 = main__i2 + 1 [L395] COND TRUE main__i2 < 6 [L398] COND TRUE !(mode1 == 0) [L400] r1 = (char)(((int)r1) + 1) [L401] COND FALSE !(!(ep21 == 0)) [L409] COND FALSE !(!(ep31 == 0)) [L417] COND FALSE !(((int)r1) == 2) [L423] mode1 = 0 [L425] COND TRUE !(mode2 == 0) [L427] r2 = (char)(((int)r2) + 1) [L428] COND FALSE !(!(ep12 == 0)) [L436] COND FALSE !(!(ep32 == 0)) [L444] COND FALSE !(((int)r2) == 2) [L450] mode2 = 0 [L452] COND TRUE !(mode3 == 0) [L454] r3 = (char)(((int)r3) + 1) [L455] COND FALSE !(!(ep13 == 0)) [L463] COND FALSE !(!(ep23 == 0)) [L471] COND FALSE !(((int)r3) == 2) [L477] mode3 = 0 [L478] p12_old = p12_new [L479] p12_new = nomsg [L480] p13_old = p13_new [L481] p13_new = nomsg [L482] p21_old = p21_new [L483] p21_new = nomsg [L484] p23_old = p23_new [L485] p23_new = nomsg [L486] p31_old = p31_new [L487] p31_new = nomsg [L488] p32_old = p32_new [L489] p32_new = nomsg [L491] int check__tmp; [L492] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L494] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L496] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L498] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L500] COND FALSE !(((int)r1) >= 2) [L506] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L508] COND TRUE ((int)r1) < 2 [L510] COND FALSE !(((int)r1) >= 2) [L516] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L518] COND TRUE ((int)r1) < 2 [L520] check__tmp = 1 [L521] __return_1955 = check__tmp [L522] main__c1 = __return_1955 [L524] _Bool __tmp_2; [L525] __tmp_2 = main__c1 [L526] _Bool assert__arg; [L527] assert__arg = __tmp_2 [L528] COND FALSE !(assert__arg == 0) [L534] int main____CPAchecker_TMP_0 = main__i2; [L535] main__i2 = main__i2 + 1 [L536] COND TRUE main__i2 < 6 [L539] COND FALSE !(!(mode1 == 0)) [L545] COND FALSE !(((int)r1) < 1) [L551] mode1 = 1 [L553] COND FALSE !(!(mode2 == 0)) [L559] COND TRUE ((int)r2) < 2 [L561] COND FALSE !(!(ep21 == 0)) [L572] COND FALSE !(!(ep23 == 0)) [L583] mode2 = 1 [L585] COND FALSE !(!(mode3 == 0)) [L591] COND TRUE ((int)r3) < 2 [L593] COND FALSE !(!(ep31 == 0)) [L604] COND FALSE !(!(ep32 == 0)) [L615] mode3 = 1 [L616] p12_old = p12_new [L617] p12_new = nomsg [L618] p13_old = p13_new [L619] p13_new = nomsg [L620] p21_old = p21_new [L621] p21_new = nomsg [L622] p23_old = p23_new [L623] p23_new = nomsg [L624] p31_old = p31_new [L625] p31_new = nomsg [L626] p32_old = p32_new [L627] p32_new = nomsg [L629] int check__tmp; [L630] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L632] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L634] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L636] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L638] COND FALSE !(((int)r1) >= 2) [L644] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L646] COND TRUE ((int)r1) < 2 [L648] COND FALSE !(((int)r1) >= 2) [L654] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L656] COND TRUE ((int)r1) < 2 [L658] check__tmp = 1 [L659] __return_2060 = check__tmp [L660] main__c1 = __return_2060 [L662] _Bool __tmp_3; [L663] __tmp_3 = main__c1 [L664] _Bool assert__arg; [L665] assert__arg = __tmp_3 [L666] COND FALSE !(assert__arg == 0) [L672] int main____CPAchecker_TMP_0 = main__i2; [L673] main__i2 = main__i2 + 1 [L674] COND TRUE main__i2 < 6 [L677] COND TRUE !(mode1 == 0) [L679] r1 = (char)(((int)r1) + 1) [L680] COND FALSE !(!(ep21 == 0)) [L688] COND FALSE !(!(ep31 == 0)) [L696] COND TRUE ((int)r1) == 2 [L698] COND TRUE ((int)max1) == ((int)id1) [L700] st1 = 1 [L701] mode1 = 0 [L703] COND TRUE !(mode2 == 0) [L705] r2 = (char)(((int)r2) + 1) [L706] COND FALSE !(!(ep12 == 0)) [L714] COND FALSE !(!(ep32 == 0)) [L722] COND TRUE ((int)r2) == 2 [L724] COND TRUE ((int)max2) == ((int)id2) [L726] st2 = 1 [L727] mode2 = 0 [L729] COND TRUE !(mode3 == 0) [L731] r3 = (char)(((int)r3) + 1) [L732] COND FALSE !(!(ep13 == 0)) [L740] COND FALSE !(!(ep23 == 0)) [L748] COND TRUE ((int)r3) == 2 [L750] COND FALSE !(((int)max3) == ((int)id3)) [L797] nl3 = 1 [L798] mode3 = 0 [L799] p12_old = p12_new [L800] p12_new = nomsg [L801] p13_old = p13_new [L802] p13_new = nomsg [L803] p21_old = p21_new [L804] p21_new = nomsg [L805] p23_old = p23_new [L806] p23_new = nomsg [L807] p31_old = p31_new [L808] p31_new = nomsg [L809] p32_old = p32_new [L810] p32_new = nomsg [L812] int check__tmp; [L813] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L819] check__tmp = 0 [L820] __return_2755 = check__tmp [L821] main__c1 = __return_2755 [L823] _Bool __tmp_5; [L824] __tmp_5 = main__c1 [L825] _Bool assert__arg; [L826] assert__arg = __tmp_5 [L827] COND TRUE assert__arg == 0 [L829] __VERIFIER_error() - UnprovableResult [Line: 784]: 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] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p21 = 0; [L21] char p21_old = '\x0'; [L22] char p21_new = '\x0'; [L23] _Bool ep21 = 0; [L24] port_t p23 = 0; [L25] char p23_old = '\x0'; [L26] char p23_new = '\x0'; [L27] _Bool ep23 = 0; [L28] port_t p31 = 0; [L29] char p31_old = '\x0'; [L30] char p31_new = '\x0'; [L31] _Bool ep31 = 0; [L32] port_t p32 = 0; [L33] char p32_old = '\x0'; [L34] char p32_new = '\x0'; [L35] _Bool ep32 = 0; [L36] char id1 = '\x0'; [L37] char r1 = '\x0'; [L38] char st1 = '\x0'; [L39] char nl1 = '\x0'; [L40] char m1 = '\x0'; [L41] char max1 = '\x0'; [L42] _Bool mode1 = 0; [L43] char id2 = '\x0'; [L44] char r2 = '\x0'; [L45] char st2 = '\x0'; [L46] char nl2 = '\x0'; [L47] char m2 = '\x0'; [L48] char max2 = '\x0'; [L49] _Bool mode2 = 0; [L50] char id3 = '\x0'; [L51] char r3 = '\x0'; [L52] char st3 = '\x0'; [L53] char nl3 = '\x0'; [L54] char m3 = '\x0'; [L55] char max3 = '\x0'; [L56] _Bool mode3 = 0; [L60] void (*nodes[3])() = { &node1, &node2, &node3 }; [L64] int __return_1709; [L65] int __return_1837; [L66] int __return_1955; [L67] int __return_2060; [L68] int __return_2786; [L69] int __return_2755; [L70] int __return_2697; [L71] int __return_2663; [L72] int __tmp_2184_0; [L73] int __return_2292; [L74] int __return_2197; [L75] int __return_2560; [L76] int __return_2526; [L77] int __return_2447; [L78] int __return_2183; [L81] int main__c1; [L82] int main__i2; [L83] main__c1 = 0 [L84] ep12 = __VERIFIER_nondet_bool() [L85] ep13 = __VERIFIER_nondet_bool() [L86] ep21 = __VERIFIER_nondet_bool() [L87] ep23 = __VERIFIER_nondet_bool() [L88] ep31 = __VERIFIER_nondet_bool() [L89] ep32 = __VERIFIER_nondet_bool() [L90] id1 = __VERIFIER_nondet_char() [L91] r1 = __VERIFIER_nondet_char() [L92] st1 = __VERIFIER_nondet_char() [L93] nl1 = __VERIFIER_nondet_char() [L94] m1 = __VERIFIER_nondet_char() [L95] max1 = __VERIFIER_nondet_char() [L96] mode1 = __VERIFIER_nondet_bool() [L97] id2 = __VERIFIER_nondet_char() [L98] r2 = __VERIFIER_nondet_char() [L99] st2 = __VERIFIER_nondet_char() [L100] nl2 = __VERIFIER_nondet_char() [L101] m2 = __VERIFIER_nondet_char() [L102] max2 = __VERIFIER_nondet_char() [L103] mode2 = __VERIFIER_nondet_bool() [L104] id3 = __VERIFIER_nondet_char() [L105] r3 = __VERIFIER_nondet_char() [L106] st3 = __VERIFIER_nondet_char() [L107] nl3 = __VERIFIER_nondet_char() [L108] m3 = __VERIFIER_nondet_char() [L109] max3 = __VERIFIER_nondet_char() [L110] mode3 = __VERIFIER_nondet_bool() [L112] _Bool init__r121; [L113] _Bool init__r131; [L114] _Bool init__r211; [L115] _Bool init__r231; [L116] _Bool init__r311; [L117] _Bool init__r321; [L118] _Bool init__r122; [L119] int init__tmp; [L120] _Bool init__r132; [L121] int init__tmp___0; [L122] _Bool init__r212; [L123] int init__tmp___1; [L124] _Bool init__r232; [L125] int init__tmp___2; [L126] _Bool init__r312; [L127] int init__tmp___3; [L128] _Bool init__r322; [L129] int init__tmp___4; [L130] int init__tmp___5; [L131] init__r121 = ep12 [L132] init__r131 = ep13 [L133] init__r211 = ep21 [L134] init__r231 = ep23 [L135] init__r311 = ep31 [L136] init__r321 = ep32 [L137] COND TRUE !(init__r121 == 0) [L139] init__tmp = 1 [L141] init__r122 = (_Bool)init__tmp [L142] COND TRUE !(init__r131 == 0) [L144] init__tmp___0 = 1 [L146] init__r132 = (_Bool)init__tmp___0 [L147] COND TRUE !(init__r211 == 0) [L149] init__tmp___1 = 1 [L151] init__r212 = (_Bool)init__tmp___1 [L152] COND TRUE !(init__r231 == 0) [L154] init__tmp___2 = 1 [L156] init__r232 = (_Bool)init__tmp___2 [L157] COND TRUE !(init__r311 == 0) [L159] init__tmp___3 = 1 [L161] init__r312 = (_Bool)init__tmp___3 [L162] COND TRUE !(init__r321 == 0) [L164] init__tmp___4 = 1 [L166] init__r322 = (_Bool)init__tmp___4 [L167] COND TRUE ((int)id1) != ((int)id2) [L169] COND TRUE ((int)id1) != ((int)id3) [L171] COND TRUE ((int)id2) != ((int)id3) [L173] COND TRUE ((int)id1) >= 0 [L175] COND TRUE ((int)id2) >= 0 [L177] COND TRUE ((int)id3) >= 0 [L179] COND TRUE ((int)r1) == 0 [L181] COND TRUE ((int)r2) == 0 [L183] COND TRUE ((int)r3) == 0 [L185] COND TRUE !(init__r122 == 0) [L187] COND TRUE !(init__r132 == 0) [L189] COND TRUE !(init__r212 == 0) [L191] COND TRUE !(init__r232 == 0) [L193] COND TRUE !(init__r312 == 0) [L195] COND TRUE !(init__r322 == 0) [L197] COND TRUE ((int)max1) == ((int)id1) [L199] COND TRUE ((int)max2) == ((int)id2) [L201] COND TRUE ((int)max3) == ((int)id3) [L203] COND TRUE ((int)st1) == 0 [L205] COND TRUE ((int)st2) == 0 [L207] COND TRUE ((int)st3) == 0 [L209] COND TRUE ((int)nl1) == 0 [L211] COND TRUE ((int)nl2) == 0 [L213] COND TRUE ((int)nl3) == 0 [L215] COND TRUE ((int)mode1) == 0 [L217] COND TRUE ((int)mode2) == 0 [L219] COND TRUE ((int)mode3) == 0 [L221] init__tmp___5 = 1 [L222] __return_1709 = init__tmp___5 [L223] main__i2 = __return_1709 [L224] COND TRUE main__i2 != 0 [L226] p12_old = nomsg [L227] p12_new = nomsg [L228] p13_old = nomsg [L229] p13_new = nomsg [L230] p21_old = nomsg [L231] p21_new = nomsg [L232] p23_old = nomsg [L233] p23_new = nomsg [L234] p31_old = nomsg [L235] p31_new = nomsg [L236] p32_old = nomsg [L237] p32_new = nomsg [L238] main__i2 = 0 [L239] COND TRUE main__i2 < 6 [L242] COND FALSE !(!(mode1 == 0)) [L248] COND TRUE ((int)r1) < 1 [L250] COND FALSE !(!(ep12 == 0)) [L261] COND FALSE !(!(ep13 == 0)) [L272] mode1 = 1 [L274] COND FALSE !(!(mode2 == 0)) [L280] COND TRUE ((int)r2) < 2 [L282] COND FALSE !(!(ep21 == 0)) [L293] COND FALSE !(!(ep23 == 0)) [L304] mode2 = 1 [L306] COND FALSE !(!(mode3 == 0)) [L312] COND TRUE ((int)r3) < 2 [L314] COND FALSE !(!(ep31 == 0)) [L325] COND FALSE !(!(ep32 == 0)) [L336] mode3 = 1 [L337] p12_old = p12_new [L338] p12_new = nomsg [L339] p13_old = p13_new [L340] p13_new = nomsg [L341] p21_old = p21_new [L342] p21_new = nomsg [L343] p23_old = p23_new [L344] p23_new = nomsg [L345] p31_old = p31_new [L346] p31_new = nomsg [L347] p32_old = p32_new [L348] p32_new = nomsg [L350] int check__tmp; [L351] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L353] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L355] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L357] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L359] COND FALSE !(((int)r1) >= 2) [L365] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L367] COND TRUE ((int)r1) < 2 [L369] COND FALSE !(((int)r1) >= 2) [L375] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L377] COND TRUE ((int)r1) < 2 [L379] check__tmp = 1 [L380] __return_1837 = check__tmp [L381] main__c1 = __return_1837 [L383] _Bool __tmp_1; [L384] __tmp_1 = main__c1 [L385] _Bool assert__arg; [L386] assert__arg = __tmp_1 [L387] COND FALSE !(assert__arg == 0) [L393] int main____CPAchecker_TMP_0 = main__i2; [L394] main__i2 = main__i2 + 1 [L395] COND TRUE main__i2 < 6 [L398] COND TRUE !(mode1 == 0) [L400] r1 = (char)(((int)r1) + 1) [L401] COND FALSE !(!(ep21 == 0)) [L409] COND FALSE !(!(ep31 == 0)) [L417] COND FALSE !(((int)r1) == 2) [L423] mode1 = 0 [L425] COND TRUE !(mode2 == 0) [L427] r2 = (char)(((int)r2) + 1) [L428] COND FALSE !(!(ep12 == 0)) [L436] COND FALSE !(!(ep32 == 0)) [L444] COND FALSE !(((int)r2) == 2) [L450] mode2 = 0 [L452] COND TRUE !(mode3 == 0) [L454] r3 = (char)(((int)r3) + 1) [L455] COND FALSE !(!(ep13 == 0)) [L463] COND FALSE !(!(ep23 == 0)) [L471] COND FALSE !(((int)r3) == 2) [L477] mode3 = 0 [L478] p12_old = p12_new [L479] p12_new = nomsg [L480] p13_old = p13_new [L481] p13_new = nomsg [L482] p21_old = p21_new [L483] p21_new = nomsg [L484] p23_old = p23_new [L485] p23_new = nomsg [L486] p31_old = p31_new [L487] p31_new = nomsg [L488] p32_old = p32_new [L489] p32_new = nomsg [L491] int check__tmp; [L492] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L494] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L496] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L498] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L500] COND FALSE !(((int)r1) >= 2) [L506] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L508] COND TRUE ((int)r1) < 2 [L510] COND FALSE !(((int)r1) >= 2) [L516] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L518] COND TRUE ((int)r1) < 2 [L520] check__tmp = 1 [L521] __return_1955 = check__tmp [L522] main__c1 = __return_1955 [L524] _Bool __tmp_2; [L525] __tmp_2 = main__c1 [L526] _Bool assert__arg; [L527] assert__arg = __tmp_2 [L528] COND FALSE !(assert__arg == 0) [L534] int main____CPAchecker_TMP_0 = main__i2; [L535] main__i2 = main__i2 + 1 [L536] COND TRUE main__i2 < 6 [L539] COND FALSE !(!(mode1 == 0)) [L545] COND FALSE !(((int)r1) < 1) [L551] mode1 = 1 [L553] COND FALSE !(!(mode2 == 0)) [L559] COND TRUE ((int)r2) < 2 [L561] COND FALSE !(!(ep21 == 0)) [L572] COND FALSE !(!(ep23 == 0)) [L583] mode2 = 1 [L585] COND FALSE !(!(mode3 == 0)) [L591] COND TRUE ((int)r3) < 2 [L593] COND FALSE !(!(ep31 == 0)) [L604] COND FALSE !(!(ep32 == 0)) [L615] mode3 = 1 [L616] p12_old = p12_new [L617] p12_new = nomsg [L618] p13_old = p13_new [L619] p13_new = nomsg [L620] p21_old = p21_new [L621] p21_new = nomsg [L622] p23_old = p23_new [L623] p23_new = nomsg [L624] p31_old = p31_new [L625] p31_new = nomsg [L626] p32_old = p32_new [L627] p32_new = nomsg [L629] int check__tmp; [L630] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L632] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L634] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L636] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L638] COND FALSE !(((int)r1) >= 2) [L644] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L646] COND TRUE ((int)r1) < 2 [L648] COND FALSE !(((int)r1) >= 2) [L654] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L656] COND TRUE ((int)r1) < 2 [L658] check__tmp = 1 [L659] __return_2060 = check__tmp [L660] main__c1 = __return_2060 [L662] _Bool __tmp_3; [L663] __tmp_3 = main__c1 [L664] _Bool assert__arg; [L665] assert__arg = __tmp_3 [L666] COND FALSE !(assert__arg == 0) [L672] int main____CPAchecker_TMP_0 = main__i2; [L673] main__i2 = main__i2 + 1 [L674] COND TRUE main__i2 < 6 [L677] COND TRUE !(mode1 == 0) [L679] r1 = (char)(((int)r1) + 1) [L680] COND FALSE !(!(ep21 == 0)) [L688] COND FALSE !(!(ep31 == 0)) [L696] COND TRUE ((int)r1) == 2 [L698] COND TRUE ((int)max1) == ((int)id1) [L700] st1 = 1 [L701] mode1 = 0 [L703] COND TRUE !(mode2 == 0) [L705] r2 = (char)(((int)r2) + 1) [L706] COND FALSE !(!(ep12 == 0)) [L714] COND FALSE !(!(ep32 == 0)) [L722] COND TRUE ((int)r2) == 2 [L724] COND TRUE ((int)max2) == ((int)id2) [L726] st2 = 1 [L727] mode2 = 0 [L729] COND TRUE !(mode3 == 0) [L731] r3 = (char)(((int)r3) + 1) [L732] COND FALSE !(!(ep13 == 0)) [L740] COND FALSE !(!(ep23 == 0)) [L748] COND TRUE ((int)r3) == 2 [L750] COND TRUE ((int)max3) == ((int)id3) [L752] st3 = 1 [L753] mode3 = 0 [L754] p12_old = p12_new [L755] p12_new = nomsg [L756] p13_old = p13_new [L757] p13_new = nomsg [L758] p21_old = p21_new [L759] p21_new = nomsg [L760] p23_old = p23_new [L761] p23_new = nomsg [L762] p31_old = p31_new [L763] p31_new = nomsg [L764] p32_old = p32_new [L765] p32_new = nomsg [L767] int check__tmp; [L768] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L774] check__tmp = 0 [L775] __return_2786 = check__tmp [L776] main__c1 = __return_2786 [L778] _Bool __tmp_4; [L779] __tmp_4 = main__c1 [L780] _Bool assert__arg; [L781] assert__arg = __tmp_4 [L782] COND TRUE assert__arg == 0 [L784] __VERIFIER_error() - UnprovableResult [Line: 999]: 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] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p21 = 0; [L21] char p21_old = '\x0'; [L22] char p21_new = '\x0'; [L23] _Bool ep21 = 0; [L24] port_t p23 = 0; [L25] char p23_old = '\x0'; [L26] char p23_new = '\x0'; [L27] _Bool ep23 = 0; [L28] port_t p31 = 0; [L29] char p31_old = '\x0'; [L30] char p31_new = '\x0'; [L31] _Bool ep31 = 0; [L32] port_t p32 = 0; [L33] char p32_old = '\x0'; [L34] char p32_new = '\x0'; [L35] _Bool ep32 = 0; [L36] char id1 = '\x0'; [L37] char r1 = '\x0'; [L38] char st1 = '\x0'; [L39] char nl1 = '\x0'; [L40] char m1 = '\x0'; [L41] char max1 = '\x0'; [L42] _Bool mode1 = 0; [L43] char id2 = '\x0'; [L44] char r2 = '\x0'; [L45] char st2 = '\x0'; [L46] char nl2 = '\x0'; [L47] char m2 = '\x0'; [L48] char max2 = '\x0'; [L49] _Bool mode2 = 0; [L50] char id3 = '\x0'; [L51] char r3 = '\x0'; [L52] char st3 = '\x0'; [L53] char nl3 = '\x0'; [L54] char m3 = '\x0'; [L55] char max3 = '\x0'; [L56] _Bool mode3 = 0; [L60] void (*nodes[3])() = { &node1, &node2, &node3 }; [L64] int __return_1709; [L65] int __return_1837; [L66] int __return_1955; [L67] int __return_2060; [L68] int __return_2786; [L69] int __return_2755; [L70] int __return_2697; [L71] int __return_2663; [L72] int __tmp_2184_0; [L73] int __return_2292; [L74] int __return_2197; [L75] int __return_2560; [L76] int __return_2526; [L77] int __return_2447; [L78] int __return_2183; [L81] int main__c1; [L82] int main__i2; [L83] main__c1 = 0 [L84] ep12 = __VERIFIER_nondet_bool() [L85] ep13 = __VERIFIER_nondet_bool() [L86] ep21 = __VERIFIER_nondet_bool() [L87] ep23 = __VERIFIER_nondet_bool() [L88] ep31 = __VERIFIER_nondet_bool() [L89] ep32 = __VERIFIER_nondet_bool() [L90] id1 = __VERIFIER_nondet_char() [L91] r1 = __VERIFIER_nondet_char() [L92] st1 = __VERIFIER_nondet_char() [L93] nl1 = __VERIFIER_nondet_char() [L94] m1 = __VERIFIER_nondet_char() [L95] max1 = __VERIFIER_nondet_char() [L96] mode1 = __VERIFIER_nondet_bool() [L97] id2 = __VERIFIER_nondet_char() [L98] r2 = __VERIFIER_nondet_char() [L99] st2 = __VERIFIER_nondet_char() [L100] nl2 = __VERIFIER_nondet_char() [L101] m2 = __VERIFIER_nondet_char() [L102] max2 = __VERIFIER_nondet_char() [L103] mode2 = __VERIFIER_nondet_bool() [L104] id3 = __VERIFIER_nondet_char() [L105] r3 = __VERIFIER_nondet_char() [L106] st3 = __VERIFIER_nondet_char() [L107] nl3 = __VERIFIER_nondet_char() [L108] m3 = __VERIFIER_nondet_char() [L109] max3 = __VERIFIER_nondet_char() [L110] mode3 = __VERIFIER_nondet_bool() [L112] _Bool init__r121; [L113] _Bool init__r131; [L114] _Bool init__r211; [L115] _Bool init__r231; [L116] _Bool init__r311; [L117] _Bool init__r321; [L118] _Bool init__r122; [L119] int init__tmp; [L120] _Bool init__r132; [L121] int init__tmp___0; [L122] _Bool init__r212; [L123] int init__tmp___1; [L124] _Bool init__r232; [L125] int init__tmp___2; [L126] _Bool init__r312; [L127] int init__tmp___3; [L128] _Bool init__r322; [L129] int init__tmp___4; [L130] int init__tmp___5; [L131] init__r121 = ep12 [L132] init__r131 = ep13 [L133] init__r211 = ep21 [L134] init__r231 = ep23 [L135] init__r311 = ep31 [L136] init__r321 = ep32 [L137] COND TRUE !(init__r121 == 0) [L139] init__tmp = 1 [L141] init__r122 = (_Bool)init__tmp [L142] COND TRUE !(init__r131 == 0) [L144] init__tmp___0 = 1 [L146] init__r132 = (_Bool)init__tmp___0 [L147] COND TRUE !(init__r211 == 0) [L149] init__tmp___1 = 1 [L151] init__r212 = (_Bool)init__tmp___1 [L152] COND TRUE !(init__r231 == 0) [L154] init__tmp___2 = 1 [L156] init__r232 = (_Bool)init__tmp___2 [L157] COND TRUE !(init__r311 == 0) [L159] init__tmp___3 = 1 [L161] init__r312 = (_Bool)init__tmp___3 [L162] COND TRUE !(init__r321 == 0) [L164] init__tmp___4 = 1 [L166] init__r322 = (_Bool)init__tmp___4 [L167] COND TRUE ((int)id1) != ((int)id2) [L169] COND TRUE ((int)id1) != ((int)id3) [L171] COND TRUE ((int)id2) != ((int)id3) [L173] COND TRUE ((int)id1) >= 0 [L175] COND TRUE ((int)id2) >= 0 [L177] COND TRUE ((int)id3) >= 0 [L179] COND TRUE ((int)r1) == 0 [L181] COND TRUE ((int)r2) == 0 [L183] COND TRUE ((int)r3) == 0 [L185] COND TRUE !(init__r122 == 0) [L187] COND TRUE !(init__r132 == 0) [L189] COND TRUE !(init__r212 == 0) [L191] COND TRUE !(init__r232 == 0) [L193] COND TRUE !(init__r312 == 0) [L195] COND TRUE !(init__r322 == 0) [L197] COND TRUE ((int)max1) == ((int)id1) [L199] COND TRUE ((int)max2) == ((int)id2) [L201] COND TRUE ((int)max3) == ((int)id3) [L203] COND TRUE ((int)st1) == 0 [L205] COND TRUE ((int)st2) == 0 [L207] COND TRUE ((int)st3) == 0 [L209] COND TRUE ((int)nl1) == 0 [L211] COND TRUE ((int)nl2) == 0 [L213] COND TRUE ((int)nl3) == 0 [L215] COND TRUE ((int)mode1) == 0 [L217] COND TRUE ((int)mode2) == 0 [L219] COND TRUE ((int)mode3) == 0 [L221] init__tmp___5 = 1 [L222] __return_1709 = init__tmp___5 [L223] main__i2 = __return_1709 [L224] COND TRUE main__i2 != 0 [L226] p12_old = nomsg [L227] p12_new = nomsg [L228] p13_old = nomsg [L229] p13_new = nomsg [L230] p21_old = nomsg [L231] p21_new = nomsg [L232] p23_old = nomsg [L233] p23_new = nomsg [L234] p31_old = nomsg [L235] p31_new = nomsg [L236] p32_old = nomsg [L237] p32_new = nomsg [L238] main__i2 = 0 [L239] COND TRUE main__i2 < 6 [L242] COND FALSE !(!(mode1 == 0)) [L248] COND TRUE ((int)r1) < 1 [L250] COND FALSE !(!(ep12 == 0)) [L261] COND FALSE !(!(ep13 == 0)) [L272] mode1 = 1 [L274] COND FALSE !(!(mode2 == 0)) [L280] COND TRUE ((int)r2) < 2 [L282] COND FALSE !(!(ep21 == 0)) [L293] COND FALSE !(!(ep23 == 0)) [L304] mode2 = 1 [L306] COND FALSE !(!(mode3 == 0)) [L312] COND TRUE ((int)r3) < 2 [L314] COND FALSE !(!(ep31 == 0)) [L325] COND FALSE !(!(ep32 == 0)) [L336] mode3 = 1 [L337] p12_old = p12_new [L338] p12_new = nomsg [L339] p13_old = p13_new [L340] p13_new = nomsg [L341] p21_old = p21_new [L342] p21_new = nomsg [L343] p23_old = p23_new [L344] p23_new = nomsg [L345] p31_old = p31_new [L346] p31_new = nomsg [L347] p32_old = p32_new [L348] p32_new = nomsg [L350] int check__tmp; [L351] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L353] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L355] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L357] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L359] COND FALSE !(((int)r1) >= 2) [L365] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L367] COND TRUE ((int)r1) < 2 [L369] COND FALSE !(((int)r1) >= 2) [L375] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L377] COND TRUE ((int)r1) < 2 [L379] check__tmp = 1 [L380] __return_1837 = check__tmp [L381] main__c1 = __return_1837 [L383] _Bool __tmp_1; [L384] __tmp_1 = main__c1 [L385] _Bool assert__arg; [L386] assert__arg = __tmp_1 [L387] COND FALSE !(assert__arg == 0) [L393] int main____CPAchecker_TMP_0 = main__i2; [L394] main__i2 = main__i2 + 1 [L395] COND TRUE main__i2 < 6 [L398] COND TRUE !(mode1 == 0) [L400] r1 = (char)(((int)r1) + 1) [L401] COND FALSE !(!(ep21 == 0)) [L409] COND FALSE !(!(ep31 == 0)) [L417] COND FALSE !(((int)r1) == 2) [L423] mode1 = 0 [L425] COND TRUE !(mode2 == 0) [L427] r2 = (char)(((int)r2) + 1) [L428] COND FALSE !(!(ep12 == 0)) [L436] COND FALSE !(!(ep32 == 0)) [L444] COND FALSE !(((int)r2) == 2) [L450] mode2 = 0 [L452] COND TRUE !(mode3 == 0) [L454] r3 = (char)(((int)r3) + 1) [L455] COND FALSE !(!(ep13 == 0)) [L463] COND FALSE !(!(ep23 == 0)) [L471] COND FALSE !(((int)r3) == 2) [L477] mode3 = 0 [L478] p12_old = p12_new [L479] p12_new = nomsg [L480] p13_old = p13_new [L481] p13_new = nomsg [L482] p21_old = p21_new [L483] p21_new = nomsg [L484] p23_old = p23_new [L485] p23_new = nomsg [L486] p31_old = p31_new [L487] p31_new = nomsg [L488] p32_old = p32_new [L489] p32_new = nomsg [L491] int check__tmp; [L492] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L494] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L496] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L498] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L500] COND FALSE !(((int)r1) >= 2) [L506] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L508] COND TRUE ((int)r1) < 2 [L510] COND FALSE !(((int)r1) >= 2) [L516] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L518] COND TRUE ((int)r1) < 2 [L520] check__tmp = 1 [L521] __return_1955 = check__tmp [L522] main__c1 = __return_1955 [L524] _Bool __tmp_2; [L525] __tmp_2 = main__c1 [L526] _Bool assert__arg; [L527] assert__arg = __tmp_2 [L528] COND FALSE !(assert__arg == 0) [L534] int main____CPAchecker_TMP_0 = main__i2; [L535] main__i2 = main__i2 + 1 [L536] COND TRUE main__i2 < 6 [L539] COND FALSE !(!(mode1 == 0)) [L545] COND FALSE !(((int)r1) < 1) [L551] mode1 = 1 [L553] COND FALSE !(!(mode2 == 0)) [L559] COND TRUE ((int)r2) < 2 [L561] COND FALSE !(!(ep21 == 0)) [L572] COND FALSE !(!(ep23 == 0)) [L583] mode2 = 1 [L585] COND FALSE !(!(mode3 == 0)) [L591] COND TRUE ((int)r3) < 2 [L593] COND FALSE !(!(ep31 == 0)) [L604] COND FALSE !(!(ep32 == 0)) [L615] mode3 = 1 [L616] p12_old = p12_new [L617] p12_new = nomsg [L618] p13_old = p13_new [L619] p13_new = nomsg [L620] p21_old = p21_new [L621] p21_new = nomsg [L622] p23_old = p23_new [L623] p23_new = nomsg [L624] p31_old = p31_new [L625] p31_new = nomsg [L626] p32_old = p32_new [L627] p32_new = nomsg [L629] int check__tmp; [L630] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L632] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L634] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L636] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L638] COND FALSE !(((int)r1) >= 2) [L644] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L646] COND TRUE ((int)r1) < 2 [L648] COND FALSE !(((int)r1) >= 2) [L654] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L656] COND TRUE ((int)r1) < 2 [L658] check__tmp = 1 [L659] __return_2060 = check__tmp [L660] main__c1 = __return_2060 [L662] _Bool __tmp_3; [L663] __tmp_3 = main__c1 [L664] _Bool assert__arg; [L665] assert__arg = __tmp_3 [L666] COND FALSE !(assert__arg == 0) [L672] int main____CPAchecker_TMP_0 = main__i2; [L673] main__i2 = main__i2 + 1 [L674] COND TRUE main__i2 < 6 [L677] COND TRUE !(mode1 == 0) [L679] r1 = (char)(((int)r1) + 1) [L680] COND FALSE !(!(ep21 == 0)) [L688] COND FALSE !(!(ep31 == 0)) [L696] COND TRUE ((int)r1) == 2 [L698] COND FALSE !(((int)max1) == ((int)id1)) [L1653] nl1 = 1 [L1654] mode1 = 0 [L1656] COND TRUE !(mode2 == 0) [L1658] r2 = (char)(((int)r2) + 1) [L1659] COND FALSE !(!(ep12 == 0)) [L1667] COND FALSE !(!(ep32 == 0)) [L1675] COND TRUE ((int)r2) == 2 [L1677] COND FALSE !(((int)max2) == ((int)id2)) [L1890] nl2 = 1 [L1891] mode2 = 0 [L1893] COND TRUE !(mode3 == 0) [L1895] r3 = (char)(((int)r3) + 1) [L1896] COND FALSE !(!(ep13 == 0)) [L1904] COND FALSE !(!(ep23 == 0)) [L1912] COND TRUE ((int)r3) == 2 [L1914] COND FALSE !(((int)max3) == ((int)id3)) [L2024] nl3 = 1 [L2025] mode3 = 0 [L2026] p12_old = p12_new [L2027] p12_new = nomsg [L2028] p13_old = p13_new [L2029] p13_new = nomsg [L2030] p21_old = p21_new [L2031] p21_new = nomsg [L2032] p23_old = p23_new [L2033] p23_new = nomsg [L2034] p31_old = p31_new [L2035] p31_new = nomsg [L2036] p32_old = p32_new [L2037] p32_new = nomsg [L2039] int check__tmp; [L2040] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L2042] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L2044] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L2046] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L2048] COND TRUE ((int)r1) >= 2 [L2050] COND FALSE !(((int)r1) < 2) [L2056] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 1) [L2062] check__tmp = 0 [L2063] __return_2183 = check__tmp [L2064] main__c1 = __return_2183 [L2065] __tmp_2184_0 = main____CPAchecker_TMP_0 [L991] main____CPAchecker_TMP_0 = __tmp_2184_0 [L993] _Bool __tmp_7; [L994] __tmp_7 = main__c1 [L995] _Bool assert__arg; [L996] assert__arg = __tmp_7 [L997] COND TRUE assert__arg == 0 [L999] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...