/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_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 07:08:05,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 07:08:05,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 07:08:05,487 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 07:08:05,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 07:08:05,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 07:08:05,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 07:08:05,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 07:08:05,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 07:08:05,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 07:08:05,499 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 07:08:05,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 07:08:05,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 07:08:05,507 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 07:08:05,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 07:08:05,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 07:08:05,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 07:08:05,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 07:08:05,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 07:08:05,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 07:08:05,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 07:08:05,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 07:08:05,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 07:08:05,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 07:08:05,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 07:08:05,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 07:08:05,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 07:08:05,524 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 07:08:05,525 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 07:08:05,525 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 07:08:05,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 07:08:05,526 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 07:08:05,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 07:08:05,528 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 07:08:05,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 07:08:05,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 07:08:05,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 07:08:05,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 07:08:05,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 07:08:05,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 07:08:05,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 07:08:05,532 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 07:08:05,547 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 07:08:05,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 07:08:05,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 07:08:05,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 07:08:05,549 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 07:08:05,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 07:08:05,550 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 07:08:05,550 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 07:08:05,550 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 07:08:05,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 07:08:05,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 07:08:05,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 07:08:05,552 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 07:08:05,552 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 07:08:05,552 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 07:08:05,553 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 07:08:05,553 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 07:08:05,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 07:08:05,553 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 07:08:05,553 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 07:08:05,554 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 07:08:05,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 07:08:05,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 07:08:05,555 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 07:08:05,555 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 07:08:05,555 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 07:08:05,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 07:08:05,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 07:08:05,556 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 07:08:05,820 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 07:08:05,835 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 07:08:05,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 07:08:05,841 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 07:08:05,842 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 07:08:05,843 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-07 07:08:05,914 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29cdae821/85da99c0eafe47238da06f487268e839/FLAGf4e8d7b93 [2019-11-07 07:08:06,618 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 07:08:06,619 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-07 07:08:06,647 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29cdae821/85da99c0eafe47238da06f487268e839/FLAGf4e8d7b93 [2019-11-07 07:08:06,770 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29cdae821/85da99c0eafe47238da06f487268e839 [2019-11-07 07:08:06,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 07:08:06,782 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 07:08:06,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 07:08:06,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 07:08:06,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 07:08:06,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:08:06" (1/1) ... [2019-11-07 07:08:06,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62c8923d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:08:06, skipping insertion in model container [2019-11-07 07:08:06,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:08:06" (1/1) ... [2019-11-07 07:08:06,799 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 07:08:06,939 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 07:08:07,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:08:07,978 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 07:08:08,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:08:08,376 INFO L192 MainTranslator]: Completed translation [2019-11-07 07:08:08,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:08:08 WrapperNode [2019-11-07 07:08:08,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 07:08:08,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 07:08:08,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 07:08:08,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 07:08:08,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:08:08" (1/1) ... [2019-11-07 07:08:08,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:08:08" (1/1) ... [2019-11-07 07:08:08,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:08:08" (1/1) ... [2019-11-07 07:08:08,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:08:08" (1/1) ... [2019-11-07 07:08:08,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:08:08" (1/1) ... [2019-11-07 07:08:08,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:08:08" (1/1) ... [2019-11-07 07:08:08,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:08:08" (1/1) ... [2019-11-07 07:08:08,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 07:08:08,630 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 07:08:08,630 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 07:08:08,631 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 07:08:08,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:08:08" (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 07:08:08,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 07:08:08,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 07:08:08,705 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 07:08:08,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 07:08:08,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-11-07 07:08:08,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-11-07 07:08:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-11-07 07:08:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-11-07 07:08:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 07:08:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-11-07 07:08:08,708 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-11-07 07:08:08,709 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-11-07 07:08:08,709 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-11-07 07:08:08,709 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-11-07 07:08:08,710 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-11-07 07:08:08,710 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-11-07 07:08:08,713 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 07:08:08,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 07:08:08,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 07:08:11,907 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 07:08:11,908 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 07:08:11,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:08:11 BoogieIcfgContainer [2019-11-07 07:08:11,910 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 07:08:11,911 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 07:08:11,911 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 07:08:11,911 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 07:08:11,912 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:08:11" (1/1) ... [2019-11-07 07:08:11,986 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 07:08:12,295 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-11-07 07:08:27,697 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-11-07 07:08:27,773 INFO L272 AbstractInterpreter]: Visited 1285 different actions 9075 times. Merged at 643 different actions 5054 times. Widened at 61 different actions 723 times. Performed 25876 root evaluator evaluations with a maximum evaluation depth of 5. Performed 25876 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 2266 fixpoints after 347 different actions. Largest state had 673 variables. [2019-11-07 07:08:27,773 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 07:08:27,776 INFO L168 Benchmark]: Toolchain (without parser) took 20994.68 ms. Allocated memory was 138.9 MB in the beginning and 1.1 GB in the end (delta: 920.1 MB). Free memory was 98.1 MB in the beginning and 484.5 MB in the end (delta: -386.4 MB). Peak memory consumption was 533.7 MB. Max. memory is 7.1 GB. [2019-11-07 07:08:27,777 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 07:08:27,779 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1595.34 ms. Allocated memory was 138.9 MB in the beginning and 233.3 MB in the end (delta: 94.4 MB). Free memory was 97.9 MB in the beginning and 143.8 MB in the end (delta: -45.9 MB). Peak memory consumption was 54.2 MB. Max. memory is 7.1 GB. [2019-11-07 07:08:27,780 INFO L168 Benchmark]: Boogie Preprocessor took 251.42 ms. Allocated memory is still 233.3 MB. Free memory was 143.8 MB in the beginning and 131.5 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 7.1 GB. [2019-11-07 07:08:27,781 INFO L168 Benchmark]: RCFGBuilder took 3279.86 ms. Allocated memory was 233.3 MB in the beginning and 309.9 MB in the end (delta: 76.5 MB). Free memory was 131.5 MB in the beginning and 155.7 MB in the end (delta: -24.2 MB). Peak memory consumption was 70.5 MB. Max. memory is 7.1 GB. [2019-11-07 07:08:27,782 INFO L168 Benchmark]: Abstract Interpretation took 15862.99 ms. Allocated memory was 309.9 MB in the beginning and 1.1 GB in the end (delta: 749.2 MB). Free memory was 155.7 MB in the beginning and 484.5 MB in the end (delta: -328.8 MB). Peak memory consumption was 420.4 MB. Max. memory is 7.1 GB. [2019-11-07 07:08:27,787 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 138.9 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1595.34 ms. Allocated memory was 138.9 MB in the beginning and 233.3 MB in the end (delta: 94.4 MB). Free memory was 97.9 MB in the beginning and 143.8 MB in the end (delta: -45.9 MB). Peak memory consumption was 54.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 251.42 ms. Allocated memory is still 233.3 MB. Free memory was 143.8 MB in the beginning and 131.5 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3279.86 ms. Allocated memory was 233.3 MB in the beginning and 309.9 MB in the end (delta: 76.5 MB). Free memory was 131.5 MB in the beginning and 155.7 MB in the end (delta: -24.2 MB). Peak memory consumption was 70.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 15862.99 ms. Allocated memory was 309.9 MB in the beginning and 1.1 GB in the end (delta: 749.2 MB). Free memory was 155.7 MB in the beginning and 484.5 MB in the end (delta: -328.8 MB). Peak memory consumption was 420.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 1288]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 0; [L21] _Bool alive1 = 0; [L22] port_t p2 = 0; [L23] char p2_old = '\x0'; [L24] char p2_new = '\x0'; [L25] char id2 = '\x0'; [L26] char st2 = '\x0'; [L27] msg_t send2 = '\x0'; [L28] _Bool mode2 = 0; [L29] _Bool alive2 = 0; [L30] port_t p3 = 0; [L31] char p3_old = '\x0'; [L32] char p3_new = '\x0'; [L33] char id3 = '\x0'; [L34] char st3 = '\x0'; [L35] msg_t send3 = '\x0'; [L36] _Bool mode3 = 0; [L37] _Bool alive3 = 0; [L41] void (*nodes[3])() = { &node1, &node2, &node3 }; [L45] int __return_103; [L46] int __return_1471; [L47] int __return_4374; [L48] int __return_1461; [L49] int __return_4237; [L50] int __return_1491; [L51] int __return_1481; [L52] int __return_1431; [L53] int __return_3928; [L54] int __return_1421; [L55] int __return_3817; [L56] int __return_1451; [L57] int __return_4126; [L58] int __return_1441; [L59] int __return_4015; [L60] int __return_1551; [L61] int __return_1541; [L62] int __return_1571; [L63] int __return_1561; [L64] int __return_1511; [L65] int __return_1501; [L66] int __return_1531; [L67] int __return_1521; [L68] int __return_1311; [L69] int __return_2996; [L70] int __return_1301; [L71] int __return_2885; [L72] int __return_1331; [L73] int __return_1321; [L74] int __return_1271; [L75] int __return_2650; [L76] int __return_1261; [L77] int __return_2563; [L78] int __return_1291; [L79] int __return_2798; [L80] int __return_1281; [L81] int __return_2711; [L82] int __return_1391; [L83] int __return_3610; [L84] int __return_1381; [L85] int __return_3499; [L86] int __return_1411; [L87] int __return_1401; [L88] int __return_1351; [L89] int __return_3264; [L90] int __return_1341; [L91] int __return_3177; [L92] int __return_1371; [L93] int __return_3412; [L94] int __return_1361; [L95] int __return_3325; [L96] int __return_1151; [L97] int __return_1141; [L98] int __return_2061; [L99] int __return_1171; [L100] int __return_1161; [L101] int __return_1111; [L102] int __return_1101; [L103] int __return_1867; [L104] int __return_5061; [L105] int __return_1131; [L106] int __return_1121; [L107] int __return_1951; [L108] int __return_1231; [L109] int __return_1221; [L110] int __return_2409; [L111] int __return_1251; [L112] int __return_1241; [L113] int __return_1191; [L114] int __return_1181; [L115] int __return_2215; [L116] int __return_1211; [L117] int __return_1201; [L118] int __return_2299; [L121] int main__c1; [L122] int main__i2; [L123] main__c1 = 0 [L124] r1 = __VERIFIER_nondet_uchar() [L125] id1 = __VERIFIER_nondet_char() [L126] st1 = __VERIFIER_nondet_char() [L127] send1 = __VERIFIER_nondet_char() [L128] mode1 = __VERIFIER_nondet_bool() [L129] alive1 = __VERIFIER_nondet_bool() [L130] id2 = __VERIFIER_nondet_char() [L131] st2 = __VERIFIER_nondet_char() [L132] send2 = __VERIFIER_nondet_char() [L133] mode2 = __VERIFIER_nondet_bool() [L134] alive2 = __VERIFIER_nondet_bool() [L135] id3 = __VERIFIER_nondet_char() [L136] st3 = __VERIFIER_nondet_char() [L137] send3 = __VERIFIER_nondet_char() [L138] mode3 = __VERIFIER_nondet_bool() [L139] alive3 = __VERIFIER_nondet_bool() [L141] int init__tmp; [L142] COND TRUE ((int)r1) == 0 [L144] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L146] COND TRUE ((int)id1) >= 0 [L148] COND TRUE ((int)st1) == 0 [L150] COND TRUE ((int)send1) == ((int)id1) [L152] COND TRUE ((int)mode1) == 0 [L154] COND TRUE ((int)id2) >= 0 [L156] COND TRUE ((int)st2) == 0 [L158] COND TRUE ((int)send2) == ((int)id2) [L160] COND TRUE ((int)mode2) == 0 [L162] COND TRUE ((int)id3) >= 0 [L164] COND TRUE ((int)st3) == 0 [L166] COND TRUE ((int)send3) == ((int)id3) [L168] COND TRUE ((int)mode3) == 0 [L170] COND TRUE ((int)id1) != ((int)id2) [L172] COND TRUE ((int)id1) != ((int)id3) [L174] COND TRUE ((int)id2) != ((int)id3) [L176] init__tmp = 1 [L177] __return_103 = init__tmp [L178] main__i2 = __return_103 [L179] COND TRUE main__i2 != 0 [L181] p1_old = nomsg [L182] p1_new = nomsg [L183] p2_old = nomsg [L184] p2_new = nomsg [L185] p3_old = nomsg [L186] p3_new = nomsg [L187] main__i2 = 0 [L189] msg_t node1__m1; [L190] node1__m1 = nomsg [L191] COND FALSE !(!(mode1 == 0)) [L197] COND TRUE !(alive1 == 0) [L199] int node1____CPAchecker_TMP_0; [L200] COND TRUE send1 != nomsg [L202] COND TRUE p1_new == nomsg [L204] node1____CPAchecker_TMP_0 = send1 [L205] p1_new = node1____CPAchecker_TMP_0 [L206] mode1 = 1 [L208] msg_t node2__m2; [L209] node2__m2 = nomsg [L210] COND FALSE !(!(mode2 == 0)) [L216] COND TRUE !(alive2 == 0) [L218] int node2____CPAchecker_TMP_0; [L219] COND TRUE send2 != nomsg [L221] COND TRUE p2_new == nomsg [L223] node2____CPAchecker_TMP_0 = send2 [L224] p2_new = node2____CPAchecker_TMP_0 [L225] mode2 = 1 [L227] msg_t node3__m3; [L228] node3__m3 = nomsg [L229] COND FALSE !(!(mode3 == 0)) [L235] COND TRUE !(alive3 == 0) [L237] int node3____CPAchecker_TMP_0; [L238] COND TRUE send3 != nomsg [L240] COND TRUE p3_new == nomsg [L242] node3____CPAchecker_TMP_0 = send3 [L243] p3_new = node3____CPAchecker_TMP_0 [L244] mode3 = 1 [L245] p1_old = p1_new [L246] p1_new = nomsg [L247] p2_old = p2_new [L248] p2_new = nomsg [L249] p3_old = p3_new [L250] p3_new = nomsg [L252] int check__tmp; [L253] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L255] COND TRUE ((int)r1) < 3 [L257] check__tmp = 1 [L258] __return_1471 = check__tmp [L259] main__c1 = __return_1471 [L261] _Bool __tmp_1; [L262] __tmp_1 = main__c1 [L263] _Bool assert__arg; [L264] assert__arg = __tmp_1 [L265] COND FALSE !(assert__arg == 0) [L272] msg_t node1__m1; [L273] node1__m1 = nomsg [L274] COND TRUE !(mode1 == 0) [L276] COND FALSE !(r1 == 255) [L282] r1 = r1 + 1 [L283] node1__m1 = p3_old [L284] p3_old = nomsg [L285] COND TRUE ((int)node1__m1) != ((int)nomsg) [L287] COND TRUE !(alive1 == 0) [L289] COND FALSE !(((int)node1__m1) > ((int)id1)) [L296] COND TRUE ((int)node1__m1) == ((int)id1) [L298] st1 = 1 [L299] mode1 = 0 [L301] msg_t node2__m2; [L302] node2__m2 = nomsg [L303] COND TRUE !(mode2 == 0) [L305] node2__m2 = p1_old [L306] p1_old = nomsg [L307] COND TRUE ((int)node2__m2) != ((int)nomsg) [L309] COND TRUE !(alive2 == 0) [L311] COND FALSE !(((int)node2__m2) > ((int)id2)) [L318] COND TRUE ((int)node2__m2) == ((int)id2) [L320] st2 = 1 [L321] mode2 = 0 [L323] msg_t node3__m3; [L324] node3__m3 = nomsg [L325] COND TRUE !(mode3 == 0) [L327] node3__m3 = p2_old [L328] p2_old = nomsg [L329] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L484] mode3 = 0 [L1264] p1_old = p1_new [L1265] p1_new = nomsg [L1266] p2_old = p2_new [L1267] p2_new = nomsg [L1268] p3_old = p3_new [L1269] p3_new = nomsg [L1271] int check__tmp; [L1272] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1278] check__tmp = 0 [L1279] __return_3928 = check__tmp [L1280] main__c1 = __return_3928 [L1282] _Bool __tmp_8; [L1283] __tmp_8 = main__c1 [L1284] _Bool assert__arg; [L1285] assert__arg = __tmp_8 [L1286] COND TRUE assert__arg == 0 [L1288] __VERIFIER_error() - UnprovableResult [Line: 3360]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 0; [L21] _Bool alive1 = 0; [L22] port_t p2 = 0; [L23] char p2_old = '\x0'; [L24] char p2_new = '\x0'; [L25] char id2 = '\x0'; [L26] char st2 = '\x0'; [L27] msg_t send2 = '\x0'; [L28] _Bool mode2 = 0; [L29] _Bool alive2 = 0; [L30] port_t p3 = 0; [L31] char p3_old = '\x0'; [L32] char p3_new = '\x0'; [L33] char id3 = '\x0'; [L34] char st3 = '\x0'; [L35] msg_t send3 = '\x0'; [L36] _Bool mode3 = 0; [L37] _Bool alive3 = 0; [L41] void (*nodes[3])() = { &node1, &node2, &node3 }; [L45] int __return_103; [L46] int __return_1471; [L47] int __return_4374; [L48] int __return_1461; [L49] int __return_4237; [L50] int __return_1491; [L51] int __return_1481; [L52] int __return_1431; [L53] int __return_3928; [L54] int __return_1421; [L55] int __return_3817; [L56] int __return_1451; [L57] int __return_4126; [L58] int __return_1441; [L59] int __return_4015; [L60] int __return_1551; [L61] int __return_1541; [L62] int __return_1571; [L63] int __return_1561; [L64] int __return_1511; [L65] int __return_1501; [L66] int __return_1531; [L67] int __return_1521; [L68] int __return_1311; [L69] int __return_2996; [L70] int __return_1301; [L71] int __return_2885; [L72] int __return_1331; [L73] int __return_1321; [L74] int __return_1271; [L75] int __return_2650; [L76] int __return_1261; [L77] int __return_2563; [L78] int __return_1291; [L79] int __return_2798; [L80] int __return_1281; [L81] int __return_2711; [L82] int __return_1391; [L83] int __return_3610; [L84] int __return_1381; [L85] int __return_3499; [L86] int __return_1411; [L87] int __return_1401; [L88] int __return_1351; [L89] int __return_3264; [L90] int __return_1341; [L91] int __return_3177; [L92] int __return_1371; [L93] int __return_3412; [L94] int __return_1361; [L95] int __return_3325; [L96] int __return_1151; [L97] int __return_1141; [L98] int __return_2061; [L99] int __return_1171; [L100] int __return_1161; [L101] int __return_1111; [L102] int __return_1101; [L103] int __return_1867; [L104] int __return_5061; [L105] int __return_1131; [L106] int __return_1121; [L107] int __return_1951; [L108] int __return_1231; [L109] int __return_1221; [L110] int __return_2409; [L111] int __return_1251; [L112] int __return_1241; [L113] int __return_1191; [L114] int __return_1181; [L115] int __return_2215; [L116] int __return_1211; [L117] int __return_1201; [L118] int __return_2299; [L121] int main__c1; [L122] int main__i2; [L123] main__c1 = 0 [L124] r1 = __VERIFIER_nondet_uchar() [L125] id1 = __VERIFIER_nondet_char() [L126] st1 = __VERIFIER_nondet_char() [L127] send1 = __VERIFIER_nondet_char() [L128] mode1 = __VERIFIER_nondet_bool() [L129] alive1 = __VERIFIER_nondet_bool() [L130] id2 = __VERIFIER_nondet_char() [L131] st2 = __VERIFIER_nondet_char() [L132] send2 = __VERIFIER_nondet_char() [L133] mode2 = __VERIFIER_nondet_bool() [L134] alive2 = __VERIFIER_nondet_bool() [L135] id3 = __VERIFIER_nondet_char() [L136] st3 = __VERIFIER_nondet_char() [L137] send3 = __VERIFIER_nondet_char() [L138] mode3 = __VERIFIER_nondet_bool() [L139] alive3 = __VERIFIER_nondet_bool() [L141] int init__tmp; [L142] COND TRUE ((int)r1) == 0 [L144] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L146] COND TRUE ((int)id1) >= 0 [L148] COND TRUE ((int)st1) == 0 [L150] COND TRUE ((int)send1) == ((int)id1) [L152] COND TRUE ((int)mode1) == 0 [L154] COND TRUE ((int)id2) >= 0 [L156] COND TRUE ((int)st2) == 0 [L158] COND TRUE ((int)send2) == ((int)id2) [L160] COND TRUE ((int)mode2) == 0 [L162] COND TRUE ((int)id3) >= 0 [L164] COND TRUE ((int)st3) == 0 [L166] COND TRUE ((int)send3) == ((int)id3) [L168] COND TRUE ((int)mode3) == 0 [L170] COND TRUE ((int)id1) != ((int)id2) [L172] COND TRUE ((int)id1) != ((int)id3) [L174] COND TRUE ((int)id2) != ((int)id3) [L176] init__tmp = 1 [L177] __return_103 = init__tmp [L178] main__i2 = __return_103 [L179] COND TRUE main__i2 != 0 [L181] p1_old = nomsg [L182] p1_new = nomsg [L183] p2_old = nomsg [L184] p2_new = nomsg [L185] p3_old = nomsg [L186] p3_new = nomsg [L187] main__i2 = 0 [L189] msg_t node1__m1; [L190] node1__m1 = nomsg [L191] COND FALSE !(!(mode1 == 0)) [L197] COND TRUE !(alive1 == 0) [L199] int node1____CPAchecker_TMP_0; [L200] COND TRUE send1 != nomsg [L202] COND TRUE p1_new == nomsg [L204] node1____CPAchecker_TMP_0 = send1 [L205] p1_new = node1____CPAchecker_TMP_0 [L206] mode1 = 1 [L208] msg_t node2__m2; [L209] node2__m2 = nomsg [L210] COND FALSE !(!(mode2 == 0)) [L216] COND TRUE !(alive2 == 0) [L218] int node2____CPAchecker_TMP_0; [L219] COND TRUE send2 != nomsg [L221] COND TRUE p2_new == nomsg [L223] node2____CPAchecker_TMP_0 = send2 [L224] p2_new = node2____CPAchecker_TMP_0 [L225] mode2 = 1 [L227] msg_t node3__m3; [L228] node3__m3 = nomsg [L229] COND FALSE !(!(mode3 == 0)) [L235] COND TRUE !(alive3 == 0) [L237] int node3____CPAchecker_TMP_0; [L238] COND TRUE send3 != nomsg [L240] COND TRUE p3_new == nomsg [L242] node3____CPAchecker_TMP_0 = send3 [L243] p3_new = node3____CPAchecker_TMP_0 [L244] mode3 = 1 [L245] p1_old = p1_new [L246] p1_new = nomsg [L247] p2_old = p2_new [L248] p2_new = nomsg [L249] p3_old = p3_new [L250] p3_new = nomsg [L252] int check__tmp; [L253] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L255] COND TRUE ((int)r1) < 3 [L257] check__tmp = 1 [L258] __return_1471 = check__tmp [L259] main__c1 = __return_1471 [L261] _Bool __tmp_1; [L262] __tmp_1 = main__c1 [L263] _Bool assert__arg; [L264] assert__arg = __tmp_1 [L265] COND FALSE !(assert__arg == 0) [L272] msg_t node1__m1; [L273] node1__m1 = nomsg [L274] COND TRUE !(mode1 == 0) [L276] COND FALSE !(r1 == 255) [L282] r1 = r1 + 1 [L283] node1__m1 = p3_old [L284] p3_old = nomsg [L285] COND TRUE ((int)node1__m1) != ((int)nomsg) [L287] COND TRUE !(alive1 == 0) [L289] COND FALSE !(((int)node1__m1) > ((int)id1)) [L296] COND TRUE ((int)node1__m1) == ((int)id1) [L298] st1 = 1 [L299] mode1 = 0 [L301] msg_t node2__m2; [L302] node2__m2 = nomsg [L303] COND TRUE !(mode2 == 0) [L305] node2__m2 = p1_old [L306] p1_old = nomsg [L307] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L512] mode2 = 0 [L3315] msg_t node3__m3; [L3316] node3__m3 = nomsg [L3317] COND TRUE !(mode3 == 0) [L3319] node3__m3 = p2_old [L3320] p2_old = nomsg [L3321] COND TRUE ((int)node3__m3) != ((int)nomsg) [L3323] COND TRUE !(alive3 == 0) [L3325] COND FALSE !(((int)node3__m3) > ((int)id3)) [L3332] COND TRUE ((int)node3__m3) == ((int)id3) [L3334] st3 = 1 [L3335] mode3 = 0 [L3336] p1_old = p1_new [L3337] p1_new = nomsg [L3338] p2_old = p2_new [L3339] p2_new = nomsg [L3340] p3_old = p3_new [L3341] p3_new = nomsg [L3343] int check__tmp; [L3344] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L3350] check__tmp = 0 [L3351] __return_2996 = check__tmp [L3352] main__c1 = __return_2996 [L3354] _Bool __tmp_24; [L3355] __tmp_24 = main__c1 [L3356] _Bool assert__arg; [L3357] assert__arg = __tmp_24 [L3358] COND TRUE assert__arg == 0 [L3360] __VERIFIER_error() - UnprovableResult [Line: 691]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 0; [L21] _Bool alive1 = 0; [L22] port_t p2 = 0; [L23] char p2_old = '\x0'; [L24] char p2_new = '\x0'; [L25] char id2 = '\x0'; [L26] char st2 = '\x0'; [L27] msg_t send2 = '\x0'; [L28] _Bool mode2 = 0; [L29] _Bool alive2 = 0; [L30] port_t p3 = 0; [L31] char p3_old = '\x0'; [L32] char p3_new = '\x0'; [L33] char id3 = '\x0'; [L34] char st3 = '\x0'; [L35] msg_t send3 = '\x0'; [L36] _Bool mode3 = 0; [L37] _Bool alive3 = 0; [L41] void (*nodes[3])() = { &node1, &node2, &node3 }; [L45] int __return_103; [L46] int __return_1471; [L47] int __return_4374; [L48] int __return_1461; [L49] int __return_4237; [L50] int __return_1491; [L51] int __return_1481; [L52] int __return_1431; [L53] int __return_3928; [L54] int __return_1421; [L55] int __return_3817; [L56] int __return_1451; [L57] int __return_4126; [L58] int __return_1441; [L59] int __return_4015; [L60] int __return_1551; [L61] int __return_1541; [L62] int __return_1571; [L63] int __return_1561; [L64] int __return_1511; [L65] int __return_1501; [L66] int __return_1531; [L67] int __return_1521; [L68] int __return_1311; [L69] int __return_2996; [L70] int __return_1301; [L71] int __return_2885; [L72] int __return_1331; [L73] int __return_1321; [L74] int __return_1271; [L75] int __return_2650; [L76] int __return_1261; [L77] int __return_2563; [L78] int __return_1291; [L79] int __return_2798; [L80] int __return_1281; [L81] int __return_2711; [L82] int __return_1391; [L83] int __return_3610; [L84] int __return_1381; [L85] int __return_3499; [L86] int __return_1411; [L87] int __return_1401; [L88] int __return_1351; [L89] int __return_3264; [L90] int __return_1341; [L91] int __return_3177; [L92] int __return_1371; [L93] int __return_3412; [L94] int __return_1361; [L95] int __return_3325; [L96] int __return_1151; [L97] int __return_1141; [L98] int __return_2061; [L99] int __return_1171; [L100] int __return_1161; [L101] int __return_1111; [L102] int __return_1101; [L103] int __return_1867; [L104] int __return_5061; [L105] int __return_1131; [L106] int __return_1121; [L107] int __return_1951; [L108] int __return_1231; [L109] int __return_1221; [L110] int __return_2409; [L111] int __return_1251; [L112] int __return_1241; [L113] int __return_1191; [L114] int __return_1181; [L115] int __return_2215; [L116] int __return_1211; [L117] int __return_1201; [L118] int __return_2299; [L121] int main__c1; [L122] int main__i2; [L123] main__c1 = 0 [L124] r1 = __VERIFIER_nondet_uchar() [L125] id1 = __VERIFIER_nondet_char() [L126] st1 = __VERIFIER_nondet_char() [L127] send1 = __VERIFIER_nondet_char() [L128] mode1 = __VERIFIER_nondet_bool() [L129] alive1 = __VERIFIER_nondet_bool() [L130] id2 = __VERIFIER_nondet_char() [L131] st2 = __VERIFIER_nondet_char() [L132] send2 = __VERIFIER_nondet_char() [L133] mode2 = __VERIFIER_nondet_bool() [L134] alive2 = __VERIFIER_nondet_bool() [L135] id3 = __VERIFIER_nondet_char() [L136] st3 = __VERIFIER_nondet_char() [L137] send3 = __VERIFIER_nondet_char() [L138] mode3 = __VERIFIER_nondet_bool() [L139] alive3 = __VERIFIER_nondet_bool() [L141] int init__tmp; [L142] COND TRUE ((int)r1) == 0 [L144] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L146] COND TRUE ((int)id1) >= 0 [L148] COND TRUE ((int)st1) == 0 [L150] COND TRUE ((int)send1) == ((int)id1) [L152] COND TRUE ((int)mode1) == 0 [L154] COND TRUE ((int)id2) >= 0 [L156] COND TRUE ((int)st2) == 0 [L158] COND TRUE ((int)send2) == ((int)id2) [L160] COND TRUE ((int)mode2) == 0 [L162] COND TRUE ((int)id3) >= 0 [L164] COND TRUE ((int)st3) == 0 [L166] COND TRUE ((int)send3) == ((int)id3) [L168] COND TRUE ((int)mode3) == 0 [L170] COND TRUE ((int)id1) != ((int)id2) [L172] COND TRUE ((int)id1) != ((int)id3) [L174] COND TRUE ((int)id2) != ((int)id3) [L176] init__tmp = 1 [L177] __return_103 = init__tmp [L178] main__i2 = __return_103 [L179] COND TRUE main__i2 != 0 [L181] p1_old = nomsg [L182] p1_new = nomsg [L183] p2_old = nomsg [L184] p2_new = nomsg [L185] p3_old = nomsg [L186] p3_new = nomsg [L187] main__i2 = 0 [L189] msg_t node1__m1; [L190] node1__m1 = nomsg [L191] COND FALSE !(!(mode1 == 0)) [L197] COND TRUE !(alive1 == 0) [L199] int node1____CPAchecker_TMP_0; [L200] COND TRUE send1 != nomsg [L202] COND TRUE p1_new == nomsg [L204] node1____CPAchecker_TMP_0 = send1 [L205] p1_new = node1____CPAchecker_TMP_0 [L206] mode1 = 1 [L208] msg_t node2__m2; [L209] node2__m2 = nomsg [L210] COND FALSE !(!(mode2 == 0)) [L216] COND TRUE !(alive2 == 0) [L218] int node2____CPAchecker_TMP_0; [L219] COND TRUE send2 != nomsg [L221] COND TRUE p2_new == nomsg [L223] node2____CPAchecker_TMP_0 = send2 [L224] p2_new = node2____CPAchecker_TMP_0 [L225] mode2 = 1 [L227] msg_t node3__m3; [L228] node3__m3 = nomsg [L229] COND FALSE !(!(mode3 == 0)) [L235] COND TRUE !(alive3 == 0) [L237] int node3____CPAchecker_TMP_0; [L238] COND TRUE send3 != nomsg [L240] COND TRUE p3_new == nomsg [L242] node3____CPAchecker_TMP_0 = send3 [L243] p3_new = node3____CPAchecker_TMP_0 [L244] mode3 = 1 [L245] p1_old = p1_new [L246] p1_new = nomsg [L247] p2_old = p2_new [L248] p2_new = nomsg [L249] p3_old = p3_new [L250] p3_new = nomsg [L252] int check__tmp; [L253] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L255] COND TRUE ((int)r1) < 3 [L257] check__tmp = 1 [L258] __return_1471 = check__tmp [L259] main__c1 = __return_1471 [L261] _Bool __tmp_1; [L262] __tmp_1 = main__c1 [L263] _Bool assert__arg; [L264] assert__arg = __tmp_1 [L265] COND FALSE !(assert__arg == 0) [L272] msg_t node1__m1; [L273] node1__m1 = nomsg [L274] COND TRUE !(mode1 == 0) [L276] COND FALSE !(r1 == 255) [L282] r1 = r1 + 1 [L283] node1__m1 = p3_old [L284] p3_old = nomsg [L285] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L540] mode1 = 0 [L624] msg_t node2__m2; [L625] node2__m2 = nomsg [L626] COND TRUE !(mode2 == 0) [L628] node2__m2 = p1_old [L629] p1_old = nomsg [L630] COND TRUE ((int)node2__m2) != ((int)nomsg) [L632] COND TRUE !(alive2 == 0) [L634] COND FALSE !(((int)node2__m2) > ((int)id2)) [L641] COND TRUE ((int)node2__m2) == ((int)id2) [L643] st2 = 1 [L644] mode2 = 0 [L646] msg_t node3__m3; [L647] node3__m3 = nomsg [L648] COND TRUE !(mode3 == 0) [L650] node3__m3 = p2_old [L651] p2_old = nomsg [L652] COND TRUE ((int)node3__m3) != ((int)nomsg) [L654] COND TRUE !(alive3 == 0) [L656] COND FALSE !(((int)node3__m3) > ((int)id3)) [L663] COND TRUE ((int)node3__m3) == ((int)id3) [L665] st3 = 1 [L666] mode3 = 0 [L667] p1_old = p1_new [L668] p1_new = nomsg [L669] p2_old = p2_new [L670] p2_new = nomsg [L671] p3_old = p3_new [L672] p3_new = nomsg [L674] int check__tmp; [L675] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L681] check__tmp = 0 [L682] __return_4237 = check__tmp [L683] main__c1 = __return_4237 [L685] _Bool __tmp_4; [L686] __tmp_4 = main__c1 [L687] _Bool assert__arg; [L688] assert__arg = __tmp_4 [L689] COND TRUE assert__arg == 0 [L691] __VERIFIER_error() - UnprovableResult [Line: 5192]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 0; [L21] _Bool alive1 = 0; [L22] port_t p2 = 0; [L23] char p2_old = '\x0'; [L24] char p2_new = '\x0'; [L25] char id2 = '\x0'; [L26] char st2 = '\x0'; [L27] msg_t send2 = '\x0'; [L28] _Bool mode2 = 0; [L29] _Bool alive2 = 0; [L30] port_t p3 = 0; [L31] char p3_old = '\x0'; [L32] char p3_new = '\x0'; [L33] char id3 = '\x0'; [L34] char st3 = '\x0'; [L35] msg_t send3 = '\x0'; [L36] _Bool mode3 = 0; [L37] _Bool alive3 = 0; [L41] void (*nodes[3])() = { &node1, &node2, &node3 }; [L45] int __return_103; [L46] int __return_1471; [L47] int __return_4374; [L48] int __return_1461; [L49] int __return_4237; [L50] int __return_1491; [L51] int __return_1481; [L52] int __return_1431; [L53] int __return_3928; [L54] int __return_1421; [L55] int __return_3817; [L56] int __return_1451; [L57] int __return_4126; [L58] int __return_1441; [L59] int __return_4015; [L60] int __return_1551; [L61] int __return_1541; [L62] int __return_1571; [L63] int __return_1561; [L64] int __return_1511; [L65] int __return_1501; [L66] int __return_1531; [L67] int __return_1521; [L68] int __return_1311; [L69] int __return_2996; [L70] int __return_1301; [L71] int __return_2885; [L72] int __return_1331; [L73] int __return_1321; [L74] int __return_1271; [L75] int __return_2650; [L76] int __return_1261; [L77] int __return_2563; [L78] int __return_1291; [L79] int __return_2798; [L80] int __return_1281; [L81] int __return_2711; [L82] int __return_1391; [L83] int __return_3610; [L84] int __return_1381; [L85] int __return_3499; [L86] int __return_1411; [L87] int __return_1401; [L88] int __return_1351; [L89] int __return_3264; [L90] int __return_1341; [L91] int __return_3177; [L92] int __return_1371; [L93] int __return_3412; [L94] int __return_1361; [L95] int __return_3325; [L96] int __return_1151; [L97] int __return_1141; [L98] int __return_2061; [L99] int __return_1171; [L100] int __return_1161; [L101] int __return_1111; [L102] int __return_1101; [L103] int __return_1867; [L104] int __return_5061; [L105] int __return_1131; [L106] int __return_1121; [L107] int __return_1951; [L108] int __return_1231; [L109] int __return_1221; [L110] int __return_2409; [L111] int __return_1251; [L112] int __return_1241; [L113] int __return_1191; [L114] int __return_1181; [L115] int __return_2215; [L116] int __return_1211; [L117] int __return_1201; [L118] int __return_2299; [L121] int main__c1; [L122] int main__i2; [L123] main__c1 = 0 [L124] r1 = __VERIFIER_nondet_uchar() [L125] id1 = __VERIFIER_nondet_char() [L126] st1 = __VERIFIER_nondet_char() [L127] send1 = __VERIFIER_nondet_char() [L128] mode1 = __VERIFIER_nondet_bool() [L129] alive1 = __VERIFIER_nondet_bool() [L130] id2 = __VERIFIER_nondet_char() [L131] st2 = __VERIFIER_nondet_char() [L132] send2 = __VERIFIER_nondet_char() [L133] mode2 = __VERIFIER_nondet_bool() [L134] alive2 = __VERIFIER_nondet_bool() [L135] id3 = __VERIFIER_nondet_char() [L136] st3 = __VERIFIER_nondet_char() [L137] send3 = __VERIFIER_nondet_char() [L138] mode3 = __VERIFIER_nondet_bool() [L139] alive3 = __VERIFIER_nondet_bool() [L141] int init__tmp; [L142] COND TRUE ((int)r1) == 0 [L144] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L146] COND TRUE ((int)id1) >= 0 [L148] COND TRUE ((int)st1) == 0 [L150] COND TRUE ((int)send1) == ((int)id1) [L152] COND TRUE ((int)mode1) == 0 [L154] COND TRUE ((int)id2) >= 0 [L156] COND TRUE ((int)st2) == 0 [L158] COND TRUE ((int)send2) == ((int)id2) [L160] COND TRUE ((int)mode2) == 0 [L162] COND TRUE ((int)id3) >= 0 [L164] COND TRUE ((int)st3) == 0 [L166] COND TRUE ((int)send3) == ((int)id3) [L168] COND TRUE ((int)mode3) == 0 [L170] COND TRUE ((int)id1) != ((int)id2) [L172] COND TRUE ((int)id1) != ((int)id3) [L174] COND TRUE ((int)id2) != ((int)id3) [L176] init__tmp = 1 [L177] __return_103 = init__tmp [L178] main__i2 = __return_103 [L179] COND TRUE main__i2 != 0 [L181] p1_old = nomsg [L182] p1_new = nomsg [L183] p2_old = nomsg [L184] p2_new = nomsg [L185] p3_old = nomsg [L186] p3_new = nomsg [L187] main__i2 = 0 [L189] msg_t node1__m1; [L190] node1__m1 = nomsg [L191] COND FALSE !(!(mode1 == 0)) [L197] COND TRUE !(alive1 == 0) [L199] int node1____CPAchecker_TMP_0; [L200] COND TRUE send1 != nomsg [L202] COND TRUE p1_new == nomsg [L204] node1____CPAchecker_TMP_0 = send1 [L205] p1_new = node1____CPAchecker_TMP_0 [L206] mode1 = 1 [L208] msg_t node2__m2; [L209] node2__m2 = nomsg [L210] COND FALSE !(!(mode2 == 0)) [L216] COND FALSE !(!(alive2 == 0)) [L2117] COND TRUE ((int)send2) != ((int)id2) [L2119] int node2____CPAchecker_TMP_1; [L2120] COND TRUE send2 != nomsg [L2122] COND TRUE p2_new == nomsg [L2124] node2____CPAchecker_TMP_1 = send2 [L2136] p2_new = node2____CPAchecker_TMP_1 [L2137] mode2 = 1 [L2139] msg_t node3__m3; [L2140] node3__m3 = nomsg [L2141] COND FALSE !(!(mode3 == 0)) [L2147] COND TRUE !(alive3 == 0) [L2149] int node3____CPAchecker_TMP_0; [L2150] COND TRUE send3 != nomsg [L2152] COND TRUE p3_new == nomsg [L2154] node3____CPAchecker_TMP_0 = send3 [L2155] p3_new = node3____CPAchecker_TMP_0 [L2156] mode3 = 1 [L2157] p1_old = p1_new [L2158] p1_new = nomsg [L2159] p2_old = p2_new [L2160] p2_new = nomsg [L2161] p3_old = p3_new [L2162] p3_new = nomsg [L2164] int check__tmp; [L2165] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L2167] COND TRUE ((int)r1) < 3 [L2169] check__tmp = 1 [L2170] __return_1551 = check__tmp [L2171] main__c1 = __return_1551 [L2173] _Bool __tmp_15; [L2174] __tmp_15 = main__c1 [L2175] _Bool assert__arg; [L2176] assert__arg = __tmp_15 [L2177] COND FALSE !(assert__arg == 0) [L2184] msg_t node1__m1; [L2185] node1__m1 = nomsg [L2186] COND TRUE !(mode1 == 0) [L2188] COND FALSE !(r1 == 255) [L2194] r1 = r1 + 1 [L2195] node1__m1 = p3_old [L2196] p3_old = nomsg [L2197] COND TRUE ((int)node1__m1) != ((int)nomsg) [L2199] COND TRUE !(alive1 == 0) [L2201] COND FALSE !(((int)node1__m1) > ((int)id1)) [L2208] COND TRUE ((int)node1__m1) == ((int)id1) [L2210] st1 = 1 [L2211] mode1 = 0 [L2213] msg_t node2__m2; [L2214] node2__m2 = nomsg [L2215] COND TRUE !(mode2 == 0) [L2217] node2__m2 = p1_old [L2218] p1_old = nomsg [L2219] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L2234] mode2 = 0 [L5147] msg_t node3__m3; [L5148] node3__m3 = nomsg [L5149] COND TRUE !(mode3 == 0) [L5151] node3__m3 = p2_old [L5152] p2_old = nomsg [L5153] COND TRUE ((int)node3__m3) != ((int)nomsg) [L5155] COND TRUE !(alive3 == 0) [L5157] COND FALSE !(((int)node3__m3) > ((int)id3)) [L5164] COND TRUE ((int)node3__m3) == ((int)id3) [L5166] st3 = 1 [L5167] mode3 = 0 [L5168] p1_old = p1_new [L5169] p1_new = nomsg [L5170] p2_old = p2_new [L5171] p2_new = nomsg [L5172] p3_old = p3_new [L5173] p3_new = nomsg [L5175] int check__tmp; [L5176] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L5182] check__tmp = 0 [L5183] __return_3610 = check__tmp [L5184] main__c1 = __return_3610 [L5186] _Bool __tmp_38; [L5187] __tmp_38 = main__c1 [L5188] _Bool assert__arg; [L5189] assert__arg = __tmp_38 [L5190] COND TRUE assert__arg == 0 [L5192] __VERIFIER_error() - UnprovableResult [Line: 1795]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 0; [L21] _Bool alive1 = 0; [L22] port_t p2 = 0; [L23] char p2_old = '\x0'; [L24] char p2_new = '\x0'; [L25] char id2 = '\x0'; [L26] char st2 = '\x0'; [L27] msg_t send2 = '\x0'; [L28] _Bool mode2 = 0; [L29] _Bool alive2 = 0; [L30] port_t p3 = 0; [L31] char p3_old = '\x0'; [L32] char p3_new = '\x0'; [L33] char id3 = '\x0'; [L34] char st3 = '\x0'; [L35] msg_t send3 = '\x0'; [L36] _Bool mode3 = 0; [L37] _Bool alive3 = 0; [L41] void (*nodes[3])() = { &node1, &node2, &node3 }; [L45] int __return_103; [L46] int __return_1471; [L47] int __return_4374; [L48] int __return_1461; [L49] int __return_4237; [L50] int __return_1491; [L51] int __return_1481; [L52] int __return_1431; [L53] int __return_3928; [L54] int __return_1421; [L55] int __return_3817; [L56] int __return_1451; [L57] int __return_4126; [L58] int __return_1441; [L59] int __return_4015; [L60] int __return_1551; [L61] int __return_1541; [L62] int __return_1571; [L63] int __return_1561; [L64] int __return_1511; [L65] int __return_1501; [L66] int __return_1531; [L67] int __return_1521; [L68] int __return_1311; [L69] int __return_2996; [L70] int __return_1301; [L71] int __return_2885; [L72] int __return_1331; [L73] int __return_1321; [L74] int __return_1271; [L75] int __return_2650; [L76] int __return_1261; [L77] int __return_2563; [L78] int __return_1291; [L79] int __return_2798; [L80] int __return_1281; [L81] int __return_2711; [L82] int __return_1391; [L83] int __return_3610; [L84] int __return_1381; [L85] int __return_3499; [L86] int __return_1411; [L87] int __return_1401; [L88] int __return_1351; [L89] int __return_3264; [L90] int __return_1341; [L91] int __return_3177; [L92] int __return_1371; [L93] int __return_3412; [L94] int __return_1361; [L95] int __return_3325; [L96] int __return_1151; [L97] int __return_1141; [L98] int __return_2061; [L99] int __return_1171; [L100] int __return_1161; [L101] int __return_1111; [L102] int __return_1101; [L103] int __return_1867; [L104] int __return_5061; [L105] int __return_1131; [L106] int __return_1121; [L107] int __return_1951; [L108] int __return_1231; [L109] int __return_1221; [L110] int __return_2409; [L111] int __return_1251; [L112] int __return_1241; [L113] int __return_1191; [L114] int __return_1181; [L115] int __return_2215; [L116] int __return_1211; [L117] int __return_1201; [L118] int __return_2299; [L121] int main__c1; [L122] int main__i2; [L123] main__c1 = 0 [L124] r1 = __VERIFIER_nondet_uchar() [L125] id1 = __VERIFIER_nondet_char() [L126] st1 = __VERIFIER_nondet_char() [L127] send1 = __VERIFIER_nondet_char() [L128] mode1 = __VERIFIER_nondet_bool() [L129] alive1 = __VERIFIER_nondet_bool() [L130] id2 = __VERIFIER_nondet_char() [L131] st2 = __VERIFIER_nondet_char() [L132] send2 = __VERIFIER_nondet_char() [L133] mode2 = __VERIFIER_nondet_bool() [L134] alive2 = __VERIFIER_nondet_bool() [L135] id3 = __VERIFIER_nondet_char() [L136] st3 = __VERIFIER_nondet_char() [L137] send3 = __VERIFIER_nondet_char() [L138] mode3 = __VERIFIER_nondet_bool() [L139] alive3 = __VERIFIER_nondet_bool() [L141] int init__tmp; [L142] COND TRUE ((int)r1) == 0 [L144] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L146] COND TRUE ((int)id1) >= 0 [L148] COND TRUE ((int)st1) == 0 [L150] COND TRUE ((int)send1) == ((int)id1) [L152] COND TRUE ((int)mode1) == 0 [L154] COND TRUE ((int)id2) >= 0 [L156] COND TRUE ((int)st2) == 0 [L158] COND TRUE ((int)send2) == ((int)id2) [L160] COND TRUE ((int)mode2) == 0 [L162] COND TRUE ((int)id3) >= 0 [L164] COND TRUE ((int)st3) == 0 [L166] COND TRUE ((int)send3) == ((int)id3) [L168] COND TRUE ((int)mode3) == 0 [L170] COND TRUE ((int)id1) != ((int)id2) [L172] COND TRUE ((int)id1) != ((int)id3) [L174] COND TRUE ((int)id2) != ((int)id3) [L176] init__tmp = 1 [L177] __return_103 = init__tmp [L178] main__i2 = __return_103 [L179] COND TRUE main__i2 != 0 [L181] p1_old = nomsg [L182] p1_new = nomsg [L183] p2_old = nomsg [L184] p2_new = nomsg [L185] p3_old = nomsg [L186] p3_new = nomsg [L187] main__i2 = 0 [L189] msg_t node1__m1; [L190] node1__m1 = nomsg [L191] COND FALSE !(!(mode1 == 0)) [L197] COND TRUE !(alive1 == 0) [L199] int node1____CPAchecker_TMP_0; [L200] COND TRUE send1 != nomsg [L202] COND TRUE p1_new == nomsg [L204] node1____CPAchecker_TMP_0 = send1 [L205] p1_new = node1____CPAchecker_TMP_0 [L206] mode1 = 1 [L208] msg_t node2__m2; [L209] node2__m2 = nomsg [L210] COND FALSE !(!(mode2 == 0)) [L216] COND TRUE !(alive2 == 0) [L218] int node2____CPAchecker_TMP_0; [L219] COND TRUE send2 != nomsg [L221] COND TRUE p2_new == nomsg [L223] node2____CPAchecker_TMP_0 = send2 [L224] p2_new = node2____CPAchecker_TMP_0 [L225] mode2 = 1 [L227] msg_t node3__m3; [L228] node3__m3 = nomsg [L229] COND FALSE !(!(mode3 == 0)) [L235] COND FALSE !(!(alive3 == 0)) [L782] COND TRUE ((int)send3) != ((int)id3) [L784] int node3____CPAchecker_TMP_1; [L785] COND TRUE send3 != nomsg [L787] COND TRUE p3_new == nomsg [L789] node3____CPAchecker_TMP_1 = send3 [L801] p3_new = node3____CPAchecker_TMP_1 [L802] mode3 = 1 [L803] p1_old = p1_new [L804] p1_new = nomsg [L805] p2_old = p2_new [L806] p2_new = nomsg [L807] p3_old = p3_new [L808] p3_new = nomsg [L810] int check__tmp; [L811] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L813] COND TRUE ((int)r1) < 3 [L815] check__tmp = 1 [L816] __return_1491 = check__tmp [L817] main__c1 = __return_1491 [L819] _Bool __tmp_5; [L820] __tmp_5 = main__c1 [L821] _Bool assert__arg; [L822] assert__arg = __tmp_5 [L823] COND FALSE !(assert__arg == 0) [L830] msg_t node1__m1; [L831] node1__m1 = nomsg [L832] COND TRUE !(mode1 == 0) [L834] COND FALSE !(r1 == 255) [L840] r1 = r1 + 1 [L841] node1__m1 = p3_old [L842] p3_old = nomsg [L843] COND TRUE ((int)node1__m1) != ((int)nomsg) [L845] COND TRUE !(alive1 == 0) [L847] COND FALSE !(((int)node1__m1) > ((int)id1)) [L854] COND TRUE ((int)node1__m1) == ((int)id1) [L856] st1 = 1 [L857] mode1 = 0 [L859] msg_t node2__m2; [L860] node2__m2 = nomsg [L861] COND TRUE !(mode2 == 0) [L863] node2__m2 = p1_old [L864] p1_old = nomsg [L865] COND TRUE ((int)node2__m2) != ((int)nomsg) [L867] COND TRUE !(alive2 == 0) [L869] COND FALSE !(((int)node2__m2) > ((int)id2)) [L876] COND TRUE ((int)node2__m2) == ((int)id2) [L878] st2 = 1 [L879] mode2 = 0 [L881] msg_t node3__m3; [L882] node3__m3 = nomsg [L883] COND TRUE !(mode3 == 0) [L885] node3__m3 = p2_old [L886] p2_old = nomsg [L887] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L902] mode3 = 0 [L1771] p1_old = p1_new [L1772] p1_new = nomsg [L1773] p2_old = p2_new [L1774] p2_new = nomsg [L1775] p3_old = p3_new [L1776] p3_new = nomsg [L1778] int check__tmp; [L1779] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1785] check__tmp = 0 [L1786] __return_4126 = check__tmp [L1787] main__c1 = __return_4126 [L1789] _Bool __tmp_12; [L1790] __tmp_12 = main__c1 [L1791] _Bool assert__arg; [L1792] assert__arg = __tmp_12 [L1793] COND TRUE assert__arg == 0 [L1795] __VERIFIER_error() - UnprovableResult [Line: 369]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 0; [L21] _Bool alive1 = 0; [L22] port_t p2 = 0; [L23] char p2_old = '\x0'; [L24] char p2_new = '\x0'; [L25] char id2 = '\x0'; [L26] char st2 = '\x0'; [L27] msg_t send2 = '\x0'; [L28] _Bool mode2 = 0; [L29] _Bool alive2 = 0; [L30] port_t p3 = 0; [L31] char p3_old = '\x0'; [L32] char p3_new = '\x0'; [L33] char id3 = '\x0'; [L34] char st3 = '\x0'; [L35] msg_t send3 = '\x0'; [L36] _Bool mode3 = 0; [L37] _Bool alive3 = 0; [L41] void (*nodes[3])() = { &node1, &node2, &node3 }; [L45] int __return_103; [L46] int __return_1471; [L47] int __return_4374; [L48] int __return_1461; [L49] int __return_4237; [L50] int __return_1491; [L51] int __return_1481; [L52] int __return_1431; [L53] int __return_3928; [L54] int __return_1421; [L55] int __return_3817; [L56] int __return_1451; [L57] int __return_4126; [L58] int __return_1441; [L59] int __return_4015; [L60] int __return_1551; [L61] int __return_1541; [L62] int __return_1571; [L63] int __return_1561; [L64] int __return_1511; [L65] int __return_1501; [L66] int __return_1531; [L67] int __return_1521; [L68] int __return_1311; [L69] int __return_2996; [L70] int __return_1301; [L71] int __return_2885; [L72] int __return_1331; [L73] int __return_1321; [L74] int __return_1271; [L75] int __return_2650; [L76] int __return_1261; [L77] int __return_2563; [L78] int __return_1291; [L79] int __return_2798; [L80] int __return_1281; [L81] int __return_2711; [L82] int __return_1391; [L83] int __return_3610; [L84] int __return_1381; [L85] int __return_3499; [L86] int __return_1411; [L87] int __return_1401; [L88] int __return_1351; [L89] int __return_3264; [L90] int __return_1341; [L91] int __return_3177; [L92] int __return_1371; [L93] int __return_3412; [L94] int __return_1361; [L95] int __return_3325; [L96] int __return_1151; [L97] int __return_1141; [L98] int __return_2061; [L99] int __return_1171; [L100] int __return_1161; [L101] int __return_1111; [L102] int __return_1101; [L103] int __return_1867; [L104] int __return_5061; [L105] int __return_1131; [L106] int __return_1121; [L107] int __return_1951; [L108] int __return_1231; [L109] int __return_1221; [L110] int __return_2409; [L111] int __return_1251; [L112] int __return_1241; [L113] int __return_1191; [L114] int __return_1181; [L115] int __return_2215; [L116] int __return_1211; [L117] int __return_1201; [L118] int __return_2299; [L121] int main__c1; [L122] int main__i2; [L123] main__c1 = 0 [L124] r1 = __VERIFIER_nondet_uchar() [L125] id1 = __VERIFIER_nondet_char() [L126] st1 = __VERIFIER_nondet_char() [L127] send1 = __VERIFIER_nondet_char() [L128] mode1 = __VERIFIER_nondet_bool() [L129] alive1 = __VERIFIER_nondet_bool() [L130] id2 = __VERIFIER_nondet_char() [L131] st2 = __VERIFIER_nondet_char() [L132] send2 = __VERIFIER_nondet_char() [L133] mode2 = __VERIFIER_nondet_bool() [L134] alive2 = __VERIFIER_nondet_bool() [L135] id3 = __VERIFIER_nondet_char() [L136] st3 = __VERIFIER_nondet_char() [L137] send3 = __VERIFIER_nondet_char() [L138] mode3 = __VERIFIER_nondet_bool() [L139] alive3 = __VERIFIER_nondet_bool() [L141] int init__tmp; [L142] COND TRUE ((int)r1) == 0 [L144] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L146] COND TRUE ((int)id1) >= 0 [L148] COND TRUE ((int)st1) == 0 [L150] COND TRUE ((int)send1) == ((int)id1) [L152] COND TRUE ((int)mode1) == 0 [L154] COND TRUE ((int)id2) >= 0 [L156] COND TRUE ((int)st2) == 0 [L158] COND TRUE ((int)send2) == ((int)id2) [L160] COND TRUE ((int)mode2) == 0 [L162] COND TRUE ((int)id3) >= 0 [L164] COND TRUE ((int)st3) == 0 [L166] COND TRUE ((int)send3) == ((int)id3) [L168] COND TRUE ((int)mode3) == 0 [L170] COND TRUE ((int)id1) != ((int)id2) [L172] COND TRUE ((int)id1) != ((int)id3) [L174] COND TRUE ((int)id2) != ((int)id3) [L176] init__tmp = 1 [L177] __return_103 = init__tmp [L178] main__i2 = __return_103 [L179] COND TRUE main__i2 != 0 [L181] p1_old = nomsg [L182] p1_new = nomsg [L183] p2_old = nomsg [L184] p2_new = nomsg [L185] p3_old = nomsg [L186] p3_new = nomsg [L187] main__i2 = 0 [L189] msg_t node1__m1; [L190] node1__m1 = nomsg [L191] COND FALSE !(!(mode1 == 0)) [L197] COND TRUE !(alive1 == 0) [L199] int node1____CPAchecker_TMP_0; [L200] COND TRUE send1 != nomsg [L202] COND TRUE p1_new == nomsg [L204] node1____CPAchecker_TMP_0 = send1 [L205] p1_new = node1____CPAchecker_TMP_0 [L206] mode1 = 1 [L208] msg_t node2__m2; [L209] node2__m2 = nomsg [L210] COND FALSE !(!(mode2 == 0)) [L216] COND TRUE !(alive2 == 0) [L218] int node2____CPAchecker_TMP_0; [L219] COND TRUE send2 != nomsg [L221] COND TRUE p2_new == nomsg [L223] node2____CPAchecker_TMP_0 = send2 [L224] p2_new = node2____CPAchecker_TMP_0 [L225] mode2 = 1 [L227] msg_t node3__m3; [L228] node3__m3 = nomsg [L229] COND FALSE !(!(mode3 == 0)) [L235] COND TRUE !(alive3 == 0) [L237] int node3____CPAchecker_TMP_0; [L238] COND TRUE send3 != nomsg [L240] COND TRUE p3_new == nomsg [L242] node3____CPAchecker_TMP_0 = send3 [L243] p3_new = node3____CPAchecker_TMP_0 [L244] mode3 = 1 [L245] p1_old = p1_new [L246] p1_new = nomsg [L247] p2_old = p2_new [L248] p2_new = nomsg [L249] p3_old = p3_new [L250] p3_new = nomsg [L252] int check__tmp; [L253] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L255] COND TRUE ((int)r1) < 3 [L257] check__tmp = 1 [L258] __return_1471 = check__tmp [L259] main__c1 = __return_1471 [L261] _Bool __tmp_1; [L262] __tmp_1 = main__c1 [L263] _Bool assert__arg; [L264] assert__arg = __tmp_1 [L265] COND FALSE !(assert__arg == 0) [L272] msg_t node1__m1; [L273] node1__m1 = nomsg [L274] COND TRUE !(mode1 == 0) [L276] COND FALSE !(r1 == 255) [L282] r1 = r1 + 1 [L283] node1__m1 = p3_old [L284] p3_old = nomsg [L285] COND TRUE ((int)node1__m1) != ((int)nomsg) [L287] COND TRUE !(alive1 == 0) [L289] COND FALSE !(((int)node1__m1) > ((int)id1)) [L296] COND TRUE ((int)node1__m1) == ((int)id1) [L298] st1 = 1 [L299] mode1 = 0 [L301] msg_t node2__m2; [L302] node2__m2 = nomsg [L303] COND TRUE !(mode2 == 0) [L305] node2__m2 = p1_old [L306] p1_old = nomsg [L307] COND TRUE ((int)node2__m2) != ((int)nomsg) [L309] COND TRUE !(alive2 == 0) [L311] COND FALSE !(((int)node2__m2) > ((int)id2)) [L318] COND TRUE ((int)node2__m2) == ((int)id2) [L320] st2 = 1 [L321] mode2 = 0 [L323] msg_t node3__m3; [L324] node3__m3 = nomsg [L325] COND TRUE !(mode3 == 0) [L327] node3__m3 = p2_old [L328] p2_old = nomsg [L329] COND TRUE ((int)node3__m3) != ((int)nomsg) [L331] COND TRUE !(alive3 == 0) [L333] COND FALSE !(((int)node3__m3) > ((int)id3)) [L340] COND TRUE ((int)node3__m3) == ((int)id3) [L342] st3 = 1 [L343] mode3 = 0 [L344] p1_old = p1_new [L345] p1_new = nomsg [L346] p2_old = p2_new [L347] p2_new = nomsg [L348] p3_old = p3_new [L349] p3_new = nomsg [L351] int check__tmp; [L352] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L358] check__tmp = 0 [L359] __return_4374 = check__tmp [L360] main__c1 = __return_4374 [L363] _Bool __tmp_2; [L364] __tmp_2 = main__c1 [L365] _Bool assert__arg; [L366] assert__arg = __tmp_2 [L367] COND TRUE assert__arg == 0 [L369] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...