java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:13:58,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:13:58,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:13:58,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:13:58,532 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:13:58,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:13:58,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:13:58,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:13:58,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:13:58,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:13:58,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:13:58,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:13:58,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:13:58,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:13:58,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:13:58,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:13:58,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:13:58,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:13:58,547 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:13:58,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:13:58,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:13:58,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:13:58,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:13:58,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:13:58,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 17:13:58,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 17:13:58,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 17:13:58,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 17:13:58,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 17:13:58,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 17:13:58,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:13:58,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:13:58,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:13:58,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:13:58,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:13:58,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:13:58,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:13:58,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:13:58,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:13:58,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:13:58,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:13:58,564 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 17:13:58,578 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:13:58,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:13:58,579 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:13:58,579 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:13:58,580 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:13:58,580 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:13:58,580 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:13:58,580 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:13:58,581 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:13:58,581 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:13:58,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:13:58,582 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:13:58,582 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:13:58,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:13:58,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:13:58,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:13:58,583 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:13:58,583 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:13:58,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:13:58,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:13:58,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:13:58,584 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:13:58,584 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:13:58,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:13:58,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:13:58,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:13:58,585 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:13:58,585 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:13:58,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:13:58,585 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:13:58,629 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:13:58,644 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:13:58,647 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:13:58,649 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:13:58,649 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:13:58,650 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-09-11 17:13:58,709 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64191a31a/ea28a9f8e5894a319a78151d5436a205/FLAG408bc0ecb [2019-09-11 17:13:59,403 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:13:59,403 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-09-11 17:13:59,434 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64191a31a/ea28a9f8e5894a319a78151d5436a205/FLAG408bc0ecb [2019-09-11 17:13:59,467 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64191a31a/ea28a9f8e5894a319a78151d5436a205 [2019-09-11 17:13:59,477 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:13:59,480 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:13:59,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:13:59,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:13:59,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:13:59,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:13:59" (1/1) ... [2019-09-11 17:13:59,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76d0047 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:13:59, skipping insertion in model container [2019-09-11 17:13:59,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:13:59" (1/1) ... [2019-09-11 17:13:59,499 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:13:59,651 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:14:00,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:14:00,718 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:14:01,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:14:01,093 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:14:01,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:01 WrapperNode [2019-09-11 17:14:01,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:14:01,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:14:01,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:14:01,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:14:01,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:01" (1/1) ... [2019-09-11 17:14:01,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:01" (1/1) ... [2019-09-11 17:14:01,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:01" (1/1) ... [2019-09-11 17:14:01,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:01" (1/1) ... [2019-09-11 17:14:01,253 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:01" (1/1) ... [2019-09-11 17:14:01,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:01" (1/1) ... [2019-09-11 17:14:01,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:01" (1/1) ... [2019-09-11 17:14:01,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:14:01,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:14:01,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:14:01,359 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:14:01,360 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:14:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:14:01,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:14:01,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:14:01,430 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:14:01,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:14:01,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:14:01,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:14:01,431 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:14:01,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:14:01,431 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:14:01,431 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:14:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:14:01,432 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:14:01,433 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:14:01,433 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:14:01,434 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:14:01,434 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:14:01,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:14:01,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:14:04,867 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:14:04,867 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:14:04,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:14:04 BoogieIcfgContainer [2019-09-11 17:14:04,870 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:14:04,870 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:14:04,871 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:14:04,871 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:14:04,872 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:14:04" (1/1) ... [2019-09-11 17:14:04,929 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:14:05,300 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:14:28,977 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:14:29,072 INFO L272 AbstractInterpreter]: Visited 1497 different actions 11626 times. Merged at 947 different actions 6589 times. Widened at 89 different actions 1009 times. Performed 33359 root evaluator evaluations with a maximum evaluation depth of 5. Performed 33359 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 2422 fixpoints after 357 different actions. Largest state had 883 variables. [2019-09-11 17:14:29,073 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:14:29,079 INFO L168 Benchmark]: Toolchain (without parser) took 29596.01 ms. Allocated memory was 134.2 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 83.6 MB in the beginning and 1.0 GB in the end (delta: -942.9 MB). Peak memory consumption was 400.9 MB. Max. memory is 7.1 GB. [2019-09-11 17:14:29,082 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 134.2 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-11 17:14:29,083 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1611.68 ms. Allocated memory was 134.2 MB in the beginning and 224.4 MB in the end (delta: 90.2 MB). Free memory was 83.4 MB in the beginning and 123.3 MB in the end (delta: -39.9 MB). Peak memory consumption was 56.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:14:29,084 INFO L168 Benchmark]: Boogie Preprocessor took 263.19 ms. Allocated memory is still 224.4 MB. Free memory was 123.3 MB in the beginning and 109.1 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. [2019-09-11 17:14:29,086 INFO L168 Benchmark]: RCFGBuilder took 3511.37 ms. Allocated memory was 224.4 MB in the beginning and 342.4 MB in the end (delta: 118.0 MB). Free memory was 109.1 MB in the beginning and 150.6 MB in the end (delta: -41.4 MB). Peak memory consumption was 77.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:14:29,087 INFO L168 Benchmark]: Abstract Interpretation took 24202.53 ms. Allocated memory was 342.4 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 150.6 MB in the beginning and 1.0 GB in the end (delta: -875.9 MB). Peak memory consumption was 259.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:14:29,095 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 134.2 MB. Free memory was 108.7 MB in the beginning and 108.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1611.68 ms. Allocated memory was 134.2 MB in the beginning and 224.4 MB in the end (delta: 90.2 MB). Free memory was 83.4 MB in the beginning and 123.3 MB in the end (delta: -39.9 MB). Peak memory consumption was 56.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 263.19 ms. Allocated memory is still 224.4 MB. Free memory was 123.3 MB in the beginning and 109.1 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3511.37 ms. Allocated memory was 224.4 MB in the beginning and 342.4 MB in the end (delta: 118.0 MB). Free memory was 109.1 MB in the beginning and 150.6 MB in the end (delta: -41.4 MB). Peak memory consumption was 77.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 24202.53 ms. Allocated memory was 342.4 MB in the beginning and 1.5 GB in the end (delta: 1.1 GB). Free memory was 150.6 MB in the beginning and 1.0 GB in the end (delta: -875.9 MB). Peak memory consumption was 259.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 1409]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] _Bool alive1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] _Bool alive2 = 0; [L29] port_t p3 = 0; [L30] char p3_old = '\x0'; [L31] char p3_new = '\x0'; [L32] char id3 = '\x0'; [L33] char st3 = '\x0'; [L34] msg_t send3 = '\x0'; [L35] _Bool mode3 = 0; [L36] _Bool alive3 = 0; [L40] void (*nodes[3])() = { &node1, &node2, &node3 }; [L44] int __return_102; [L45] int __return_1323; [L46] int __return_3859; [L47] int __tmp_3860_0; [L48] int __return_5936; [L49] int __return_1313; [L50] int __tmp_3633_0; [L51] int __return_3722; [L52] int __return_1343; [L53] int __return_1333; [L54] int __tmp_3886_0; [L55] int __return_1283; [L56] int __tmp_3399_0; [L57] int __return_3412; [L58] int __return_1273; [L59] int __tmp_3233_0; [L60] int __tmp_3283_0; [L61] int __return_3298; [L62] int __return_1303; [L63] int __tmp_3599_0; [L64] int __return_3612; [L65] int __return_1293; [L66] int __tmp_3433_0; [L67] int __tmp_3483_0; [L68] int __return_3498; [L69] int __return_1403; [L70] int __return_1393; [L71] int __tmp_4247_0; [L72] int __return_1423; [L73] int __return_1413; [L74] int __tmp_4342_0; [L75] int __return_1363; [L76] int __return_1353; [L77] int __tmp_4057_0; [L78] int __return_1383; [L79] int __return_1373; [L80] int __tmp_4152_0; [L81] int __return_1163; [L82] int __tmp_2417_0; [L83] int __return_2468; [L84] int __return_1153; [L85] int __tmp_2289_0; [L86] int __tmp_2301_0; [L87] int __return_2354; [L88] int __return_1183; [L89] int __tmp_2574_0; [L90] int __return_1173; [L91] int __tmp_2489_0; [L92] int __tmp_2501_0; [L93] int __return_1123; [L94] int __tmp_2085_0; [L95] int __tmp_2097_0; [L96] int __return_2112; [L97] int __return_1113; [L98] int __tmp_1983_0; [L99] int __tmp_1995_0; [L100] int __tmp_2007_0; [L101] int __return_2022; [L102] int __tmp_5155_0; [L103] int __tmp_5208_0; [L104] int __return_5286; [L105] int __return_1143; [L106] int __tmp_2238_0; [L107] int __tmp_2250_0; [L108] int __return_2265; [L109] int __return_1133; [L110] int __tmp_2136_0; [L111] int __tmp_2148_0; [L112] int __tmp_2160_0; [L113] int __return_2175; [L114] int __tmp_5386_0; [L115] int __return_1243; [L116] int __tmp_3042_0; [L117] int __return_3093; [L118] int __return_1233; [L119] int __tmp_2914_0; [L120] int __tmp_2926_0; [L121] int __return_2979; [L122] int __return_1263; [L123] int __tmp_3199_0; [L124] int __return_1253; [L125] int __tmp_3114_0; [L126] int __tmp_3126_0; [L127] int __return_1203; [L128] int __tmp_2710_0; [L129] int __tmp_2722_0; [L130] int __return_2737; [L131] int __return_1193; [L132] int __tmp_2608_0; [L133] int __tmp_2620_0; [L134] int __tmp_2632_0; [L135] int __return_2647; [L136] int __tmp_5574_0; [L137] int __return_1223; [L138] int __tmp_2863_0; [L139] int __tmp_2875_0; [L140] int __return_2890; [L141] int __return_1213; [L142] int __tmp_2761_0; [L143] int __tmp_2773_0; [L144] int __tmp_2785_0; [L145] int __return_2800; [L146] int __tmp_5674_0; [L147] int __return_1483; [L148] int __return_1473; [L149] int __tmp_4607_0; [L150] int __return_4672; [L151] int __return_1503; [L152] int __return_1493; [L153] int __tmp_4718_0; [L154] int __return_1443; [L155] int __return_1433; [L156] int __tmp_4437_0; [L157] int __tmp_4461_0; [L158] int __return_4476; [L159] int __return_1463; [L160] int __return_1453; [L161] int __tmp_4522_0; [L162] int __tmp_4546_0; [L163] int __return_4561; [L164] int __return_1563; [L165] int __return_1553; [L166] int __tmp_4956_0; [L167] int __return_5021; [L168] int __return_1583; [L169] int __return_1573; [L170] int __tmp_5067_0; [L171] int __return_1523; [L172] int __return_1513; [L173] int __tmp_4786_0; [L174] int __tmp_4810_0; [L175] int __return_4825; [L176] int __return_1543; [L177] int __return_1533; [L178] int __tmp_4871_0; [L179] int __tmp_4895_0; [L180] int __return_4910; [L183] int main__c1; [L184] int main__i2; [L185] main__c1 = 0 [L186] r1 = __VERIFIER_nondet_char() [L187] id1 = __VERIFIER_nondet_char() [L188] st1 = __VERIFIER_nondet_char() [L189] send1 = __VERIFIER_nondet_char() [L190] mode1 = __VERIFIER_nondet_bool() [L191] alive1 = __VERIFIER_nondet_bool() [L192] id2 = __VERIFIER_nondet_char() [L193] st2 = __VERIFIER_nondet_char() [L194] send2 = __VERIFIER_nondet_char() [L195] mode2 = __VERIFIER_nondet_bool() [L196] alive2 = __VERIFIER_nondet_bool() [L197] id3 = __VERIFIER_nondet_char() [L198] st3 = __VERIFIER_nondet_char() [L199] send3 = __VERIFIER_nondet_char() [L200] mode3 = __VERIFIER_nondet_bool() [L201] alive3 = __VERIFIER_nondet_bool() [L203] int init__tmp; [L204] COND TRUE ((int)r1) == 0 [L206] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L208] COND TRUE ((int)id1) >= 0 [L210] COND TRUE ((int)st1) == 0 [L212] COND TRUE ((int)send1) == ((int)id1) [L214] COND TRUE ((int)mode1) == 0 [L216] COND TRUE ((int)id2) >= 0 [L218] COND TRUE ((int)st2) == 0 [L220] COND TRUE ((int)send2) == ((int)id2) [L222] COND TRUE ((int)mode2) == 0 [L224] COND TRUE ((int)id3) >= 0 [L226] COND TRUE ((int)st3) == 0 [L228] COND TRUE ((int)send3) == ((int)id3) [L230] COND TRUE ((int)mode3) == 0 [L232] COND TRUE ((int)id1) != ((int)id2) [L234] COND TRUE ((int)id1) != ((int)id3) [L236] COND TRUE ((int)id2) != ((int)id3) [L238] init__tmp = 1 [L239] __return_102 = init__tmp [L240] main__i2 = __return_102 [L241] COND TRUE main__i2 != 0 [L243] p1_old = nomsg [L244] p1_new = nomsg [L245] p2_old = nomsg [L246] p2_new = nomsg [L247] p3_old = nomsg [L248] p3_new = nomsg [L249] main__i2 = 0 [L250] COND TRUE main__i2 < 6 [L253] msg_t node1__m1; [L254] node1__m1 = nomsg [L255] COND FALSE !(!(mode1 == 0)) [L261] COND TRUE !(alive1 == 0) [L263] int node1____CPAchecker_TMP_0; [L264] COND TRUE send1 != nomsg [L266] COND TRUE p1_new == nomsg [L268] node1____CPAchecker_TMP_0 = send1 [L269] p1_new = node1____CPAchecker_TMP_0 [L271] mode1 = 1 [L273] msg_t node2__m2; [L274] node2__m2 = nomsg [L275] COND FALSE !(!(mode2 == 0)) [L281] COND TRUE !(alive2 == 0) [L283] int node2____CPAchecker_TMP_0; [L284] COND TRUE send2 != nomsg [L286] COND TRUE p2_new == nomsg [L288] node2____CPAchecker_TMP_0 = send2 [L289] p2_new = node2____CPAchecker_TMP_0 [L290] mode2 = 1 [L292] msg_t node3__m3; [L293] node3__m3 = nomsg [L294] COND FALSE !(!(mode3 == 0)) [L300] COND TRUE !(alive3 == 0) [L302] int node3____CPAchecker_TMP_0; [L303] COND TRUE send3 != nomsg [L305] COND TRUE p3_new == nomsg [L307] node3____CPAchecker_TMP_0 = send3 [L308] p3_new = node3____CPAchecker_TMP_0 [L309] mode3 = 1 [L310] p1_old = p1_new [L311] p1_new = nomsg [L312] p2_old = p2_new [L313] p2_new = nomsg [L314] p3_old = p3_new [L315] p3_new = nomsg [L317] int check__tmp; [L318] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L320] COND TRUE ((int)r1) < 3 [L322] check__tmp = 1 [L323] __return_1323 = check__tmp [L324] main__c1 = __return_1323 [L326] _Bool __tmp_1; [L327] __tmp_1 = main__c1 [L328] _Bool assert__arg; [L329] assert__arg = __tmp_1 [L330] COND FALSE !(assert__arg == 0) [L336] int main____CPAchecker_TMP_0 = main__i2; [L337] main__i2 = main__i2 + 1 [L338] COND TRUE main__i2 < 6 [L341] msg_t node1__m1; [L342] node1__m1 = nomsg [L343] COND TRUE !(mode1 == 0) [L345] r1 = (char)(((int)r1) + 1) [L346] node1__m1 = p3_old [L347] p3_old = nomsg [L348] COND TRUE ((int)node1__m1) != ((int)nomsg) [L350] COND TRUE !(alive1 == 0) [L352] COND FALSE !(((int)node1__m1) > ((int)id1)) [L359] COND TRUE ((int)node1__m1) == ((int)id1) [L361] st1 = 1 [L362] mode1 = 0 [L364] msg_t node2__m2; [L365] node2__m2 = nomsg [L366] COND TRUE !(mode2 == 0) [L368] node2__m2 = p1_old [L369] p1_old = nomsg [L370] COND TRUE ((int)node2__m2) != ((int)nomsg) [L372] COND TRUE !(alive2 == 0) [L374] COND FALSE !(((int)node2__m2) > ((int)id2)) [L381] COND TRUE ((int)node2__m2) == ((int)id2) [L383] st2 = 1 [L384] mode2 = 0 [L386] msg_t node3__m3; [L387] node3__m3 = nomsg [L388] COND TRUE !(mode3 == 0) [L390] node3__m3 = p2_old [L391] p2_old = nomsg [L392] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L579] mode3 = 0 [L581] __tmp_3399_0 = main____CPAchecker_TMP_0 [L1384] main____CPAchecker_TMP_0 = __tmp_3399_0 [L1385] p1_old = p1_new [L1386] p1_new = nomsg [L1387] p2_old = p2_new [L1388] p2_new = nomsg [L1389] p3_old = p3_new [L1390] p3_new = nomsg [L1392] int check__tmp; [L1393] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1399] check__tmp = 0 [L1400] __return_3412 = check__tmp [L1401] main__c1 = __return_3412 [L1403] _Bool __tmp_8; [L1404] __tmp_8 = main__c1 [L1405] _Bool assert__arg; [L1406] assert__arg = __tmp_8 [L1407] COND TRUE assert__arg == 0 [L1409] __VERIFIER_error() - UnprovableResult [Line: 3614]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] _Bool alive1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] _Bool alive2 = 0; [L29] port_t p3 = 0; [L30] char p3_old = '\x0'; [L31] char p3_new = '\x0'; [L32] char id3 = '\x0'; [L33] char st3 = '\x0'; [L34] msg_t send3 = '\x0'; [L35] _Bool mode3 = 0; [L36] _Bool alive3 = 0; [L40] void (*nodes[3])() = { &node1, &node2, &node3 }; [L44] int __return_102; [L45] int __return_1323; [L46] int __return_3859; [L47] int __tmp_3860_0; [L48] int __return_5936; [L49] int __return_1313; [L50] int __tmp_3633_0; [L51] int __return_3722; [L52] int __return_1343; [L53] int __return_1333; [L54] int __tmp_3886_0; [L55] int __return_1283; [L56] int __tmp_3399_0; [L57] int __return_3412; [L58] int __return_1273; [L59] int __tmp_3233_0; [L60] int __tmp_3283_0; [L61] int __return_3298; [L62] int __return_1303; [L63] int __tmp_3599_0; [L64] int __return_3612; [L65] int __return_1293; [L66] int __tmp_3433_0; [L67] int __tmp_3483_0; [L68] int __return_3498; [L69] int __return_1403; [L70] int __return_1393; [L71] int __tmp_4247_0; [L72] int __return_1423; [L73] int __return_1413; [L74] int __tmp_4342_0; [L75] int __return_1363; [L76] int __return_1353; [L77] int __tmp_4057_0; [L78] int __return_1383; [L79] int __return_1373; [L80] int __tmp_4152_0; [L81] int __return_1163; [L82] int __tmp_2417_0; [L83] int __return_2468; [L84] int __return_1153; [L85] int __tmp_2289_0; [L86] int __tmp_2301_0; [L87] int __return_2354; [L88] int __return_1183; [L89] int __tmp_2574_0; [L90] int __return_1173; [L91] int __tmp_2489_0; [L92] int __tmp_2501_0; [L93] int __return_1123; [L94] int __tmp_2085_0; [L95] int __tmp_2097_0; [L96] int __return_2112; [L97] int __return_1113; [L98] int __tmp_1983_0; [L99] int __tmp_1995_0; [L100] int __tmp_2007_0; [L101] int __return_2022; [L102] int __tmp_5155_0; [L103] int __tmp_5208_0; [L104] int __return_5286; [L105] int __return_1143; [L106] int __tmp_2238_0; [L107] int __tmp_2250_0; [L108] int __return_2265; [L109] int __return_1133; [L110] int __tmp_2136_0; [L111] int __tmp_2148_0; [L112] int __tmp_2160_0; [L113] int __return_2175; [L114] int __tmp_5386_0; [L115] int __return_1243; [L116] int __tmp_3042_0; [L117] int __return_3093; [L118] int __return_1233; [L119] int __tmp_2914_0; [L120] int __tmp_2926_0; [L121] int __return_2979; [L122] int __return_1263; [L123] int __tmp_3199_0; [L124] int __return_1253; [L125] int __tmp_3114_0; [L126] int __tmp_3126_0; [L127] int __return_1203; [L128] int __tmp_2710_0; [L129] int __tmp_2722_0; [L130] int __return_2737; [L131] int __return_1193; [L132] int __tmp_2608_0; [L133] int __tmp_2620_0; [L134] int __tmp_2632_0; [L135] int __return_2647; [L136] int __tmp_5574_0; [L137] int __return_1223; [L138] int __tmp_2863_0; [L139] int __tmp_2875_0; [L140] int __return_2890; [L141] int __return_1213; [L142] int __tmp_2761_0; [L143] int __tmp_2773_0; [L144] int __tmp_2785_0; [L145] int __return_2800; [L146] int __tmp_5674_0; [L147] int __return_1483; [L148] int __return_1473; [L149] int __tmp_4607_0; [L150] int __return_4672; [L151] int __return_1503; [L152] int __return_1493; [L153] int __tmp_4718_0; [L154] int __return_1443; [L155] int __return_1433; [L156] int __tmp_4437_0; [L157] int __tmp_4461_0; [L158] int __return_4476; [L159] int __return_1463; [L160] int __return_1453; [L161] int __tmp_4522_0; [L162] int __tmp_4546_0; [L163] int __return_4561; [L164] int __return_1563; [L165] int __return_1553; [L166] int __tmp_4956_0; [L167] int __return_5021; [L168] int __return_1583; [L169] int __return_1573; [L170] int __tmp_5067_0; [L171] int __return_1523; [L172] int __return_1513; [L173] int __tmp_4786_0; [L174] int __tmp_4810_0; [L175] int __return_4825; [L176] int __return_1543; [L177] int __return_1533; [L178] int __tmp_4871_0; [L179] int __tmp_4895_0; [L180] int __return_4910; [L183] int main__c1; [L184] int main__i2; [L185] main__c1 = 0 [L186] r1 = __VERIFIER_nondet_char() [L187] id1 = __VERIFIER_nondet_char() [L188] st1 = __VERIFIER_nondet_char() [L189] send1 = __VERIFIER_nondet_char() [L190] mode1 = __VERIFIER_nondet_bool() [L191] alive1 = __VERIFIER_nondet_bool() [L192] id2 = __VERIFIER_nondet_char() [L193] st2 = __VERIFIER_nondet_char() [L194] send2 = __VERIFIER_nondet_char() [L195] mode2 = __VERIFIER_nondet_bool() [L196] alive2 = __VERIFIER_nondet_bool() [L197] id3 = __VERIFIER_nondet_char() [L198] st3 = __VERIFIER_nondet_char() [L199] send3 = __VERIFIER_nondet_char() [L200] mode3 = __VERIFIER_nondet_bool() [L201] alive3 = __VERIFIER_nondet_bool() [L203] int init__tmp; [L204] COND TRUE ((int)r1) == 0 [L206] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L208] COND TRUE ((int)id1) >= 0 [L210] COND TRUE ((int)st1) == 0 [L212] COND TRUE ((int)send1) == ((int)id1) [L214] COND TRUE ((int)mode1) == 0 [L216] COND TRUE ((int)id2) >= 0 [L218] COND TRUE ((int)st2) == 0 [L220] COND TRUE ((int)send2) == ((int)id2) [L222] COND TRUE ((int)mode2) == 0 [L224] COND TRUE ((int)id3) >= 0 [L226] COND TRUE ((int)st3) == 0 [L228] COND TRUE ((int)send3) == ((int)id3) [L230] COND TRUE ((int)mode3) == 0 [L232] COND TRUE ((int)id1) != ((int)id2) [L234] COND TRUE ((int)id1) != ((int)id3) [L236] COND TRUE ((int)id2) != ((int)id3) [L238] init__tmp = 1 [L239] __return_102 = init__tmp [L240] main__i2 = __return_102 [L241] COND TRUE main__i2 != 0 [L243] p1_old = nomsg [L244] p1_new = nomsg [L245] p2_old = nomsg [L246] p2_new = nomsg [L247] p3_old = nomsg [L248] p3_new = nomsg [L249] main__i2 = 0 [L250] COND TRUE main__i2 < 6 [L253] msg_t node1__m1; [L254] node1__m1 = nomsg [L255] COND FALSE !(!(mode1 == 0)) [L261] COND TRUE !(alive1 == 0) [L263] int node1____CPAchecker_TMP_0; [L264] COND TRUE send1 != nomsg [L266] COND TRUE p1_new == nomsg [L268] node1____CPAchecker_TMP_0 = send1 [L269] p1_new = node1____CPAchecker_TMP_0 [L271] mode1 = 1 [L273] msg_t node2__m2; [L274] node2__m2 = nomsg [L275] COND FALSE !(!(mode2 == 0)) [L281] COND TRUE !(alive2 == 0) [L283] int node2____CPAchecker_TMP_0; [L284] COND TRUE send2 != nomsg [L286] COND TRUE p2_new == nomsg [L288] node2____CPAchecker_TMP_0 = send2 [L289] p2_new = node2____CPAchecker_TMP_0 [L290] mode2 = 1 [L292] msg_t node3__m3; [L293] node3__m3 = nomsg [L294] COND FALSE !(!(mode3 == 0)) [L300] COND TRUE !(alive3 == 0) [L302] int node3____CPAchecker_TMP_0; [L303] COND TRUE send3 != nomsg [L305] COND TRUE p3_new == nomsg [L307] node3____CPAchecker_TMP_0 = send3 [L308] p3_new = node3____CPAchecker_TMP_0 [L309] mode3 = 1 [L310] p1_old = p1_new [L311] p1_new = nomsg [L312] p2_old = p2_new [L313] p2_new = nomsg [L314] p3_old = p3_new [L315] p3_new = nomsg [L317] int check__tmp; [L318] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L320] COND TRUE ((int)r1) < 3 [L322] check__tmp = 1 [L323] __return_1323 = check__tmp [L324] main__c1 = __return_1323 [L326] _Bool __tmp_1; [L327] __tmp_1 = main__c1 [L328] _Bool assert__arg; [L329] assert__arg = __tmp_1 [L330] COND FALSE !(assert__arg == 0) [L336] int main____CPAchecker_TMP_0 = main__i2; [L337] main__i2 = main__i2 + 1 [L338] COND TRUE main__i2 < 6 [L341] msg_t node1__m1; [L342] node1__m1 = nomsg [L343] COND TRUE !(mode1 == 0) [L345] r1 = (char)(((int)r1) + 1) [L346] node1__m1 = p3_old [L347] p3_old = nomsg [L348] COND TRUE ((int)node1__m1) != ((int)nomsg) [L350] COND TRUE !(alive1 == 0) [L352] COND FALSE !(((int)node1__m1) > ((int)id1)) [L359] COND TRUE ((int)node1__m1) == ((int)id1) [L361] st1 = 1 [L362] mode1 = 0 [L364] msg_t node2__m2; [L365] node2__m2 = nomsg [L366] COND TRUE !(mode2 == 0) [L368] node2__m2 = p1_old [L369] p1_old = nomsg [L370] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L608] mode2 = 0 [L610] __tmp_2417_0 = main____CPAchecker_TMP_0 [L3567] main____CPAchecker_TMP_0 = __tmp_2417_0 [L3569] msg_t node3__m3; [L3570] node3__m3 = nomsg [L3571] COND TRUE !(mode3 == 0) [L3573] node3__m3 = p2_old [L3574] p2_old = nomsg [L3575] COND TRUE ((int)node3__m3) != ((int)nomsg) [L3577] COND TRUE !(alive3 == 0) [L3579] COND FALSE !(((int)node3__m3) > ((int)id3)) [L3586] COND TRUE ((int)node3__m3) == ((int)id3) [L3588] st3 = 1 [L3589] mode3 = 0 [L3590] p1_old = p1_new [L3591] p1_new = nomsg [L3592] p2_old = p2_new [L3593] p2_new = nomsg [L3594] p3_old = p3_new [L3595] p3_new = nomsg [L3597] int check__tmp; [L3598] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L3604] check__tmp = 0 [L3605] __return_2468 = check__tmp [L3606] main__c1 = __return_2468 [L3608] _Bool __tmp_24; [L3609] __tmp_24 = main__c1 [L3610] _Bool assert__arg; [L3611] assert__arg = __tmp_24 [L3612] COND TRUE assert__arg == 0 [L3614] __VERIFIER_error() - UnprovableResult [Line: 794]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] _Bool alive1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] _Bool alive2 = 0; [L29] port_t p3 = 0; [L30] char p3_old = '\x0'; [L31] char p3_new = '\x0'; [L32] char id3 = '\x0'; [L33] char st3 = '\x0'; [L34] msg_t send3 = '\x0'; [L35] _Bool mode3 = 0; [L36] _Bool alive3 = 0; [L40] void (*nodes[3])() = { &node1, &node2, &node3 }; [L44] int __return_102; [L45] int __return_1323; [L46] int __return_3859; [L47] int __tmp_3860_0; [L48] int __return_5936; [L49] int __return_1313; [L50] int __tmp_3633_0; [L51] int __return_3722; [L52] int __return_1343; [L53] int __return_1333; [L54] int __tmp_3886_0; [L55] int __return_1283; [L56] int __tmp_3399_0; [L57] int __return_3412; [L58] int __return_1273; [L59] int __tmp_3233_0; [L60] int __tmp_3283_0; [L61] int __return_3298; [L62] int __return_1303; [L63] int __tmp_3599_0; [L64] int __return_3612; [L65] int __return_1293; [L66] int __tmp_3433_0; [L67] int __tmp_3483_0; [L68] int __return_3498; [L69] int __return_1403; [L70] int __return_1393; [L71] int __tmp_4247_0; [L72] int __return_1423; [L73] int __return_1413; [L74] int __tmp_4342_0; [L75] int __return_1363; [L76] int __return_1353; [L77] int __tmp_4057_0; [L78] int __return_1383; [L79] int __return_1373; [L80] int __tmp_4152_0; [L81] int __return_1163; [L82] int __tmp_2417_0; [L83] int __return_2468; [L84] int __return_1153; [L85] int __tmp_2289_0; [L86] int __tmp_2301_0; [L87] int __return_2354; [L88] int __return_1183; [L89] int __tmp_2574_0; [L90] int __return_1173; [L91] int __tmp_2489_0; [L92] int __tmp_2501_0; [L93] int __return_1123; [L94] int __tmp_2085_0; [L95] int __tmp_2097_0; [L96] int __return_2112; [L97] int __return_1113; [L98] int __tmp_1983_0; [L99] int __tmp_1995_0; [L100] int __tmp_2007_0; [L101] int __return_2022; [L102] int __tmp_5155_0; [L103] int __tmp_5208_0; [L104] int __return_5286; [L105] int __return_1143; [L106] int __tmp_2238_0; [L107] int __tmp_2250_0; [L108] int __return_2265; [L109] int __return_1133; [L110] int __tmp_2136_0; [L111] int __tmp_2148_0; [L112] int __tmp_2160_0; [L113] int __return_2175; [L114] int __tmp_5386_0; [L115] int __return_1243; [L116] int __tmp_3042_0; [L117] int __return_3093; [L118] int __return_1233; [L119] int __tmp_2914_0; [L120] int __tmp_2926_0; [L121] int __return_2979; [L122] int __return_1263; [L123] int __tmp_3199_0; [L124] int __return_1253; [L125] int __tmp_3114_0; [L126] int __tmp_3126_0; [L127] int __return_1203; [L128] int __tmp_2710_0; [L129] int __tmp_2722_0; [L130] int __return_2737; [L131] int __return_1193; [L132] int __tmp_2608_0; [L133] int __tmp_2620_0; [L134] int __tmp_2632_0; [L135] int __return_2647; [L136] int __tmp_5574_0; [L137] int __return_1223; [L138] int __tmp_2863_0; [L139] int __tmp_2875_0; [L140] int __return_2890; [L141] int __return_1213; [L142] int __tmp_2761_0; [L143] int __tmp_2773_0; [L144] int __tmp_2785_0; [L145] int __return_2800; [L146] int __tmp_5674_0; [L147] int __return_1483; [L148] int __return_1473; [L149] int __tmp_4607_0; [L150] int __return_4672; [L151] int __return_1503; [L152] int __return_1493; [L153] int __tmp_4718_0; [L154] int __return_1443; [L155] int __return_1433; [L156] int __tmp_4437_0; [L157] int __tmp_4461_0; [L158] int __return_4476; [L159] int __return_1463; [L160] int __return_1453; [L161] int __tmp_4522_0; [L162] int __tmp_4546_0; [L163] int __return_4561; [L164] int __return_1563; [L165] int __return_1553; [L166] int __tmp_4956_0; [L167] int __return_5021; [L168] int __return_1583; [L169] int __return_1573; [L170] int __tmp_5067_0; [L171] int __return_1523; [L172] int __return_1513; [L173] int __tmp_4786_0; [L174] int __tmp_4810_0; [L175] int __return_4825; [L176] int __return_1543; [L177] int __return_1533; [L178] int __tmp_4871_0; [L179] int __tmp_4895_0; [L180] int __return_4910; [L183] int main__c1; [L184] int main__i2; [L185] main__c1 = 0 [L186] r1 = __VERIFIER_nondet_char() [L187] id1 = __VERIFIER_nondet_char() [L188] st1 = __VERIFIER_nondet_char() [L189] send1 = __VERIFIER_nondet_char() [L190] mode1 = __VERIFIER_nondet_bool() [L191] alive1 = __VERIFIER_nondet_bool() [L192] id2 = __VERIFIER_nondet_char() [L193] st2 = __VERIFIER_nondet_char() [L194] send2 = __VERIFIER_nondet_char() [L195] mode2 = __VERIFIER_nondet_bool() [L196] alive2 = __VERIFIER_nondet_bool() [L197] id3 = __VERIFIER_nondet_char() [L198] st3 = __VERIFIER_nondet_char() [L199] send3 = __VERIFIER_nondet_char() [L200] mode3 = __VERIFIER_nondet_bool() [L201] alive3 = __VERIFIER_nondet_bool() [L203] int init__tmp; [L204] COND TRUE ((int)r1) == 0 [L206] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L208] COND TRUE ((int)id1) >= 0 [L210] COND TRUE ((int)st1) == 0 [L212] COND TRUE ((int)send1) == ((int)id1) [L214] COND TRUE ((int)mode1) == 0 [L216] COND TRUE ((int)id2) >= 0 [L218] COND TRUE ((int)st2) == 0 [L220] COND TRUE ((int)send2) == ((int)id2) [L222] COND TRUE ((int)mode2) == 0 [L224] COND TRUE ((int)id3) >= 0 [L226] COND TRUE ((int)st3) == 0 [L228] COND TRUE ((int)send3) == ((int)id3) [L230] COND TRUE ((int)mode3) == 0 [L232] COND TRUE ((int)id1) != ((int)id2) [L234] COND TRUE ((int)id1) != ((int)id3) [L236] COND TRUE ((int)id2) != ((int)id3) [L238] init__tmp = 1 [L239] __return_102 = init__tmp [L240] main__i2 = __return_102 [L241] COND TRUE main__i2 != 0 [L243] p1_old = nomsg [L244] p1_new = nomsg [L245] p2_old = nomsg [L246] p2_new = nomsg [L247] p3_old = nomsg [L248] p3_new = nomsg [L249] main__i2 = 0 [L250] COND TRUE main__i2 < 6 [L253] msg_t node1__m1; [L254] node1__m1 = nomsg [L255] COND FALSE !(!(mode1 == 0)) [L261] COND TRUE !(alive1 == 0) [L263] int node1____CPAchecker_TMP_0; [L264] COND TRUE send1 != nomsg [L266] COND TRUE p1_new == nomsg [L268] node1____CPAchecker_TMP_0 = send1 [L269] p1_new = node1____CPAchecker_TMP_0 [L271] mode1 = 1 [L273] msg_t node2__m2; [L274] node2__m2 = nomsg [L275] COND FALSE !(!(mode2 == 0)) [L281] COND TRUE !(alive2 == 0) [L283] int node2____CPAchecker_TMP_0; [L284] COND TRUE send2 != nomsg [L286] COND TRUE p2_new == nomsg [L288] node2____CPAchecker_TMP_0 = send2 [L289] p2_new = node2____CPAchecker_TMP_0 [L290] mode2 = 1 [L292] msg_t node3__m3; [L293] node3__m3 = nomsg [L294] COND FALSE !(!(mode3 == 0)) [L300] COND TRUE !(alive3 == 0) [L302] int node3____CPAchecker_TMP_0; [L303] COND TRUE send3 != nomsg [L305] COND TRUE p3_new == nomsg [L307] node3____CPAchecker_TMP_0 = send3 [L308] p3_new = node3____CPAchecker_TMP_0 [L309] mode3 = 1 [L310] p1_old = p1_new [L311] p1_new = nomsg [L312] p2_old = p2_new [L313] p2_new = nomsg [L314] p3_old = p3_new [L315] p3_new = nomsg [L317] int check__tmp; [L318] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L320] COND TRUE ((int)r1) < 3 [L322] check__tmp = 1 [L323] __return_1323 = check__tmp [L324] main__c1 = __return_1323 [L326] _Bool __tmp_1; [L327] __tmp_1 = main__c1 [L328] _Bool assert__arg; [L329] assert__arg = __tmp_1 [L330] COND FALSE !(assert__arg == 0) [L336] int main____CPAchecker_TMP_0 = main__i2; [L337] main__i2 = main__i2 + 1 [L338] COND TRUE main__i2 < 6 [L341] msg_t node1__m1; [L342] node1__m1 = nomsg [L343] COND TRUE !(mode1 == 0) [L345] r1 = (char)(((int)r1) + 1) [L346] node1__m1 = p3_old [L347] p3_old = nomsg [L348] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L638] mode1 = 0 [L640] __tmp_3633_0 = main____CPAchecker_TMP_0 [L725] main____CPAchecker_TMP_0 = __tmp_3633_0 [L727] msg_t node2__m2; [L728] node2__m2 = nomsg [L729] COND TRUE !(mode2 == 0) [L731] node2__m2 = p1_old [L732] p1_old = nomsg [L733] COND TRUE ((int)node2__m2) != ((int)nomsg) [L735] COND TRUE !(alive2 == 0) [L737] COND FALSE !(((int)node2__m2) > ((int)id2)) [L744] COND TRUE ((int)node2__m2) == ((int)id2) [L746] st2 = 1 [L747] mode2 = 0 [L749] msg_t node3__m3; [L750] node3__m3 = nomsg [L751] COND TRUE !(mode3 == 0) [L753] node3__m3 = p2_old [L754] p2_old = nomsg [L755] COND TRUE ((int)node3__m3) != ((int)nomsg) [L757] COND TRUE !(alive3 == 0) [L759] COND FALSE !(((int)node3__m3) > ((int)id3)) [L766] COND TRUE ((int)node3__m3) == ((int)id3) [L768] st3 = 1 [L769] mode3 = 0 [L770] p1_old = p1_new [L771] p1_new = nomsg [L772] p2_old = p2_new [L773] p2_new = nomsg [L774] p3_old = p3_new [L775] p3_new = nomsg [L777] int check__tmp; [L778] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L784] check__tmp = 0 [L785] __return_3722 = check__tmp [L786] main__c1 = __return_3722 [L788] _Bool __tmp_4; [L789] __tmp_4 = main__c1 [L790] _Bool assert__arg; [L791] assert__arg = __tmp_4 [L792] COND TRUE assert__arg == 0 [L794] __VERIFIER_error() - UnprovableResult [Line: 5992]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] _Bool alive1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] _Bool alive2 = 0; [L29] port_t p3 = 0; [L30] char p3_old = '\x0'; [L31] char p3_new = '\x0'; [L32] char id3 = '\x0'; [L33] char st3 = '\x0'; [L34] msg_t send3 = '\x0'; [L35] _Bool mode3 = 0; [L36] _Bool alive3 = 0; [L40] void (*nodes[3])() = { &node1, &node2, &node3 }; [L44] int __return_102; [L45] int __return_1323; [L46] int __return_3859; [L47] int __tmp_3860_0; [L48] int __return_5936; [L49] int __return_1313; [L50] int __tmp_3633_0; [L51] int __return_3722; [L52] int __return_1343; [L53] int __return_1333; [L54] int __tmp_3886_0; [L55] int __return_1283; [L56] int __tmp_3399_0; [L57] int __return_3412; [L58] int __return_1273; [L59] int __tmp_3233_0; [L60] int __tmp_3283_0; [L61] int __return_3298; [L62] int __return_1303; [L63] int __tmp_3599_0; [L64] int __return_3612; [L65] int __return_1293; [L66] int __tmp_3433_0; [L67] int __tmp_3483_0; [L68] int __return_3498; [L69] int __return_1403; [L70] int __return_1393; [L71] int __tmp_4247_0; [L72] int __return_1423; [L73] int __return_1413; [L74] int __tmp_4342_0; [L75] int __return_1363; [L76] int __return_1353; [L77] int __tmp_4057_0; [L78] int __return_1383; [L79] int __return_1373; [L80] int __tmp_4152_0; [L81] int __return_1163; [L82] int __tmp_2417_0; [L83] int __return_2468; [L84] int __return_1153; [L85] int __tmp_2289_0; [L86] int __tmp_2301_0; [L87] int __return_2354; [L88] int __return_1183; [L89] int __tmp_2574_0; [L90] int __return_1173; [L91] int __tmp_2489_0; [L92] int __tmp_2501_0; [L93] int __return_1123; [L94] int __tmp_2085_0; [L95] int __tmp_2097_0; [L96] int __return_2112; [L97] int __return_1113; [L98] int __tmp_1983_0; [L99] int __tmp_1995_0; [L100] int __tmp_2007_0; [L101] int __return_2022; [L102] int __tmp_5155_0; [L103] int __tmp_5208_0; [L104] int __return_5286; [L105] int __return_1143; [L106] int __tmp_2238_0; [L107] int __tmp_2250_0; [L108] int __return_2265; [L109] int __return_1133; [L110] int __tmp_2136_0; [L111] int __tmp_2148_0; [L112] int __tmp_2160_0; [L113] int __return_2175; [L114] int __tmp_5386_0; [L115] int __return_1243; [L116] int __tmp_3042_0; [L117] int __return_3093; [L118] int __return_1233; [L119] int __tmp_2914_0; [L120] int __tmp_2926_0; [L121] int __return_2979; [L122] int __return_1263; [L123] int __tmp_3199_0; [L124] int __return_1253; [L125] int __tmp_3114_0; [L126] int __tmp_3126_0; [L127] int __return_1203; [L128] int __tmp_2710_0; [L129] int __tmp_2722_0; [L130] int __return_2737; [L131] int __return_1193; [L132] int __tmp_2608_0; [L133] int __tmp_2620_0; [L134] int __tmp_2632_0; [L135] int __return_2647; [L136] int __tmp_5574_0; [L137] int __return_1223; [L138] int __tmp_2863_0; [L139] int __tmp_2875_0; [L140] int __return_2890; [L141] int __return_1213; [L142] int __tmp_2761_0; [L143] int __tmp_2773_0; [L144] int __tmp_2785_0; [L145] int __return_2800; [L146] int __tmp_5674_0; [L147] int __return_1483; [L148] int __return_1473; [L149] int __tmp_4607_0; [L150] int __return_4672; [L151] int __return_1503; [L152] int __return_1493; [L153] int __tmp_4718_0; [L154] int __return_1443; [L155] int __return_1433; [L156] int __tmp_4437_0; [L157] int __tmp_4461_0; [L158] int __return_4476; [L159] int __return_1463; [L160] int __return_1453; [L161] int __tmp_4522_0; [L162] int __tmp_4546_0; [L163] int __return_4561; [L164] int __return_1563; [L165] int __return_1553; [L166] int __tmp_4956_0; [L167] int __return_5021; [L168] int __return_1583; [L169] int __return_1573; [L170] int __tmp_5067_0; [L171] int __return_1523; [L172] int __return_1513; [L173] int __tmp_4786_0; [L174] int __tmp_4810_0; [L175] int __return_4825; [L176] int __return_1543; [L177] int __return_1533; [L178] int __tmp_4871_0; [L179] int __tmp_4895_0; [L180] int __return_4910; [L183] int main__c1; [L184] int main__i2; [L185] main__c1 = 0 [L186] r1 = __VERIFIER_nondet_char() [L187] id1 = __VERIFIER_nondet_char() [L188] st1 = __VERIFIER_nondet_char() [L189] send1 = __VERIFIER_nondet_char() [L190] mode1 = __VERIFIER_nondet_bool() [L191] alive1 = __VERIFIER_nondet_bool() [L192] id2 = __VERIFIER_nondet_char() [L193] st2 = __VERIFIER_nondet_char() [L194] send2 = __VERIFIER_nondet_char() [L195] mode2 = __VERIFIER_nondet_bool() [L196] alive2 = __VERIFIER_nondet_bool() [L197] id3 = __VERIFIER_nondet_char() [L198] st3 = __VERIFIER_nondet_char() [L199] send3 = __VERIFIER_nondet_char() [L200] mode3 = __VERIFIER_nondet_bool() [L201] alive3 = __VERIFIER_nondet_bool() [L203] int init__tmp; [L204] COND TRUE ((int)r1) == 0 [L206] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L208] COND TRUE ((int)id1) >= 0 [L210] COND TRUE ((int)st1) == 0 [L212] COND TRUE ((int)send1) == ((int)id1) [L214] COND TRUE ((int)mode1) == 0 [L216] COND TRUE ((int)id2) >= 0 [L218] COND TRUE ((int)st2) == 0 [L220] COND TRUE ((int)send2) == ((int)id2) [L222] COND TRUE ((int)mode2) == 0 [L224] COND TRUE ((int)id3) >= 0 [L226] COND TRUE ((int)st3) == 0 [L228] COND TRUE ((int)send3) == ((int)id3) [L230] COND TRUE ((int)mode3) == 0 [L232] COND TRUE ((int)id1) != ((int)id2) [L234] COND TRUE ((int)id1) != ((int)id3) [L236] COND TRUE ((int)id2) != ((int)id3) [L238] init__tmp = 1 [L239] __return_102 = init__tmp [L240] main__i2 = __return_102 [L241] COND TRUE main__i2 != 0 [L243] p1_old = nomsg [L244] p1_new = nomsg [L245] p2_old = nomsg [L246] p2_new = nomsg [L247] p3_old = nomsg [L248] p3_new = nomsg [L249] main__i2 = 0 [L250] COND TRUE main__i2 < 6 [L253] msg_t node1__m1; [L254] node1__m1 = nomsg [L255] COND FALSE !(!(mode1 == 0)) [L261] COND TRUE !(alive1 == 0) [L263] int node1____CPAchecker_TMP_0; [L264] COND TRUE send1 != nomsg [L266] COND TRUE p1_new == nomsg [L268] node1____CPAchecker_TMP_0 = send1 [L269] p1_new = node1____CPAchecker_TMP_0 [L271] mode1 = 1 [L273] msg_t node2__m2; [L274] node2__m2 = nomsg [L275] COND FALSE !(!(mode2 == 0)) [L281] COND FALSE !(!(alive2 == 0)) [L2331] COND TRUE ((int)send2) != ((int)id2) [L2333] int node2____CPAchecker_TMP_1; [L2334] COND TRUE send2 != nomsg [L2336] COND TRUE p2_new == nomsg [L2338] node2____CPAchecker_TMP_1 = send2 [L2350] p2_new = node2____CPAchecker_TMP_1 [L2351] mode2 = 1 [L2353] msg_t node3__m3; [L2354] node3__m3 = nomsg [L2355] COND FALSE !(!(mode3 == 0)) [L2361] COND TRUE !(alive3 == 0) [L2363] int node3____CPAchecker_TMP_0; [L2364] COND TRUE send3 != nomsg [L2366] COND TRUE p3_new == nomsg [L2368] node3____CPAchecker_TMP_0 = send3 [L2369] p3_new = node3____CPAchecker_TMP_0 [L2370] mode3 = 1 [L2371] p1_old = p1_new [L2372] p1_new = nomsg [L2373] p2_old = p2_new [L2374] p2_new = nomsg [L2375] p3_old = p3_new [L2376] p3_new = nomsg [L2378] int check__tmp; [L2379] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L2381] COND TRUE ((int)r1) < 3 [L2383] check__tmp = 1 [L2384] __return_1403 = check__tmp [L2385] main__c1 = __return_1403 [L2387] _Bool __tmp_15; [L2388] __tmp_15 = main__c1 [L2389] _Bool assert__arg; [L2390] assert__arg = __tmp_15 [L2391] COND FALSE !(assert__arg == 0) [L2397] int main____CPAchecker_TMP_0 = main__i2; [L2398] main__i2 = main__i2 + 1 [L2399] COND TRUE main__i2 < 6 [L2402] msg_t node1__m1; [L2403] node1__m1 = nomsg [L2404] COND TRUE !(mode1 == 0) [L2406] r1 = (char)(((int)r1) + 1) [L2407] node1__m1 = p3_old [L2408] p3_old = nomsg [L2409] COND TRUE ((int)node1__m1) != ((int)nomsg) [L2411] COND TRUE !(alive1 == 0) [L2413] COND FALSE !(((int)node1__m1) > ((int)id1)) [L2420] COND TRUE ((int)node1__m1) == ((int)id1) [L2422] st1 = 1 [L2423] mode1 = 0 [L2425] msg_t node2__m2; [L2426] node2__m2 = nomsg [L2427] COND TRUE !(mode2 == 0) [L2429] node2__m2 = p1_old [L2430] p1_old = nomsg [L2431] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L2446] mode2 = 0 [L2448] __tmp_3042_0 = main____CPAchecker_TMP_0 [L5945] main____CPAchecker_TMP_0 = __tmp_3042_0 [L5947] msg_t node3__m3; [L5948] node3__m3 = nomsg [L5949] COND TRUE !(mode3 == 0) [L5951] node3__m3 = p2_old [L5952] p2_old = nomsg [L5953] COND TRUE ((int)node3__m3) != ((int)nomsg) [L5955] COND TRUE !(alive3 == 0) [L5957] COND FALSE !(((int)node3__m3) > ((int)id3)) [L5964] COND TRUE ((int)node3__m3) == ((int)id3) [L5966] st3 = 1 [L5967] mode3 = 0 [L5968] p1_old = p1_new [L5969] p1_new = nomsg [L5970] p2_old = p2_new [L5971] p2_new = nomsg [L5972] p3_old = p3_new [L5973] p3_new = nomsg [L5975] int check__tmp; [L5976] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L5982] check__tmp = 0 [L5983] __return_3093 = check__tmp [L5984] main__c1 = __return_3093 [L5986] _Bool __tmp_38; [L5987] __tmp_38 = main__c1 [L5988] _Bool assert__arg; [L5989] assert__arg = __tmp_38 [L5990] COND TRUE assert__arg == 0 [L5992] __VERIFIER_error() - UnprovableResult [Line: 434]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] _Bool alive1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] _Bool alive2 = 0; [L29] port_t p3 = 0; [L30] char p3_old = '\x0'; [L31] char p3_new = '\x0'; [L32] char id3 = '\x0'; [L33] char st3 = '\x0'; [L34] msg_t send3 = '\x0'; [L35] _Bool mode3 = 0; [L36] _Bool alive3 = 0; [L40] void (*nodes[3])() = { &node1, &node2, &node3 }; [L44] int __return_102; [L45] int __return_1323; [L46] int __return_3859; [L47] int __tmp_3860_0; [L48] int __return_5936; [L49] int __return_1313; [L50] int __tmp_3633_0; [L51] int __return_3722; [L52] int __return_1343; [L53] int __return_1333; [L54] int __tmp_3886_0; [L55] int __return_1283; [L56] int __tmp_3399_0; [L57] int __return_3412; [L58] int __return_1273; [L59] int __tmp_3233_0; [L60] int __tmp_3283_0; [L61] int __return_3298; [L62] int __return_1303; [L63] int __tmp_3599_0; [L64] int __return_3612; [L65] int __return_1293; [L66] int __tmp_3433_0; [L67] int __tmp_3483_0; [L68] int __return_3498; [L69] int __return_1403; [L70] int __return_1393; [L71] int __tmp_4247_0; [L72] int __return_1423; [L73] int __return_1413; [L74] int __tmp_4342_0; [L75] int __return_1363; [L76] int __return_1353; [L77] int __tmp_4057_0; [L78] int __return_1383; [L79] int __return_1373; [L80] int __tmp_4152_0; [L81] int __return_1163; [L82] int __tmp_2417_0; [L83] int __return_2468; [L84] int __return_1153; [L85] int __tmp_2289_0; [L86] int __tmp_2301_0; [L87] int __return_2354; [L88] int __return_1183; [L89] int __tmp_2574_0; [L90] int __return_1173; [L91] int __tmp_2489_0; [L92] int __tmp_2501_0; [L93] int __return_1123; [L94] int __tmp_2085_0; [L95] int __tmp_2097_0; [L96] int __return_2112; [L97] int __return_1113; [L98] int __tmp_1983_0; [L99] int __tmp_1995_0; [L100] int __tmp_2007_0; [L101] int __return_2022; [L102] int __tmp_5155_0; [L103] int __tmp_5208_0; [L104] int __return_5286; [L105] int __return_1143; [L106] int __tmp_2238_0; [L107] int __tmp_2250_0; [L108] int __return_2265; [L109] int __return_1133; [L110] int __tmp_2136_0; [L111] int __tmp_2148_0; [L112] int __tmp_2160_0; [L113] int __return_2175; [L114] int __tmp_5386_0; [L115] int __return_1243; [L116] int __tmp_3042_0; [L117] int __return_3093; [L118] int __return_1233; [L119] int __tmp_2914_0; [L120] int __tmp_2926_0; [L121] int __return_2979; [L122] int __return_1263; [L123] int __tmp_3199_0; [L124] int __return_1253; [L125] int __tmp_3114_0; [L126] int __tmp_3126_0; [L127] int __return_1203; [L128] int __tmp_2710_0; [L129] int __tmp_2722_0; [L130] int __return_2737; [L131] int __return_1193; [L132] int __tmp_2608_0; [L133] int __tmp_2620_0; [L134] int __tmp_2632_0; [L135] int __return_2647; [L136] int __tmp_5574_0; [L137] int __return_1223; [L138] int __tmp_2863_0; [L139] int __tmp_2875_0; [L140] int __return_2890; [L141] int __return_1213; [L142] int __tmp_2761_0; [L143] int __tmp_2773_0; [L144] int __tmp_2785_0; [L145] int __return_2800; [L146] int __tmp_5674_0; [L147] int __return_1483; [L148] int __return_1473; [L149] int __tmp_4607_0; [L150] int __return_4672; [L151] int __return_1503; [L152] int __return_1493; [L153] int __tmp_4718_0; [L154] int __return_1443; [L155] int __return_1433; [L156] int __tmp_4437_0; [L157] int __tmp_4461_0; [L158] int __return_4476; [L159] int __return_1463; [L160] int __return_1453; [L161] int __tmp_4522_0; [L162] int __tmp_4546_0; [L163] int __return_4561; [L164] int __return_1563; [L165] int __return_1553; [L166] int __tmp_4956_0; [L167] int __return_5021; [L168] int __return_1583; [L169] int __return_1573; [L170] int __tmp_5067_0; [L171] int __return_1523; [L172] int __return_1513; [L173] int __tmp_4786_0; [L174] int __tmp_4810_0; [L175] int __return_4825; [L176] int __return_1543; [L177] int __return_1533; [L178] int __tmp_4871_0; [L179] int __tmp_4895_0; [L180] int __return_4910; [L183] int main__c1; [L184] int main__i2; [L185] main__c1 = 0 [L186] r1 = __VERIFIER_nondet_char() [L187] id1 = __VERIFIER_nondet_char() [L188] st1 = __VERIFIER_nondet_char() [L189] send1 = __VERIFIER_nondet_char() [L190] mode1 = __VERIFIER_nondet_bool() [L191] alive1 = __VERIFIER_nondet_bool() [L192] id2 = __VERIFIER_nondet_char() [L193] st2 = __VERIFIER_nondet_char() [L194] send2 = __VERIFIER_nondet_char() [L195] mode2 = __VERIFIER_nondet_bool() [L196] alive2 = __VERIFIER_nondet_bool() [L197] id3 = __VERIFIER_nondet_char() [L198] st3 = __VERIFIER_nondet_char() [L199] send3 = __VERIFIER_nondet_char() [L200] mode3 = __VERIFIER_nondet_bool() [L201] alive3 = __VERIFIER_nondet_bool() [L203] int init__tmp; [L204] COND TRUE ((int)r1) == 0 [L206] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L208] COND TRUE ((int)id1) >= 0 [L210] COND TRUE ((int)st1) == 0 [L212] COND TRUE ((int)send1) == ((int)id1) [L214] COND TRUE ((int)mode1) == 0 [L216] COND TRUE ((int)id2) >= 0 [L218] COND TRUE ((int)st2) == 0 [L220] COND TRUE ((int)send2) == ((int)id2) [L222] COND TRUE ((int)mode2) == 0 [L224] COND TRUE ((int)id3) >= 0 [L226] COND TRUE ((int)st3) == 0 [L228] COND TRUE ((int)send3) == ((int)id3) [L230] COND TRUE ((int)mode3) == 0 [L232] COND TRUE ((int)id1) != ((int)id2) [L234] COND TRUE ((int)id1) != ((int)id3) [L236] COND TRUE ((int)id2) != ((int)id3) [L238] init__tmp = 1 [L239] __return_102 = init__tmp [L240] main__i2 = __return_102 [L241] COND TRUE main__i2 != 0 [L243] p1_old = nomsg [L244] p1_new = nomsg [L245] p2_old = nomsg [L246] p2_new = nomsg [L247] p3_old = nomsg [L248] p3_new = nomsg [L249] main__i2 = 0 [L250] COND TRUE main__i2 < 6 [L253] msg_t node1__m1; [L254] node1__m1 = nomsg [L255] COND FALSE !(!(mode1 == 0)) [L261] COND TRUE !(alive1 == 0) [L263] int node1____CPAchecker_TMP_0; [L264] COND TRUE send1 != nomsg [L266] COND TRUE p1_new == nomsg [L268] node1____CPAchecker_TMP_0 = send1 [L269] p1_new = node1____CPAchecker_TMP_0 [L271] mode1 = 1 [L273] msg_t node2__m2; [L274] node2__m2 = nomsg [L275] COND FALSE !(!(mode2 == 0)) [L281] COND TRUE !(alive2 == 0) [L283] int node2____CPAchecker_TMP_0; [L284] COND TRUE send2 != nomsg [L286] COND TRUE p2_new == nomsg [L288] node2____CPAchecker_TMP_0 = send2 [L289] p2_new = node2____CPAchecker_TMP_0 [L290] mode2 = 1 [L292] msg_t node3__m3; [L293] node3__m3 = nomsg [L294] COND FALSE !(!(mode3 == 0)) [L300] COND TRUE !(alive3 == 0) [L302] int node3____CPAchecker_TMP_0; [L303] COND TRUE send3 != nomsg [L305] COND TRUE p3_new == nomsg [L307] node3____CPAchecker_TMP_0 = send3 [L308] p3_new = node3____CPAchecker_TMP_0 [L309] mode3 = 1 [L310] p1_old = p1_new [L311] p1_new = nomsg [L312] p2_old = p2_new [L313] p2_new = nomsg [L314] p3_old = p3_new [L315] p3_new = nomsg [L317] int check__tmp; [L318] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L320] COND TRUE ((int)r1) < 3 [L322] check__tmp = 1 [L323] __return_1323 = check__tmp [L324] main__c1 = __return_1323 [L326] _Bool __tmp_1; [L327] __tmp_1 = main__c1 [L328] _Bool assert__arg; [L329] assert__arg = __tmp_1 [L330] COND FALSE !(assert__arg == 0) [L336] int main____CPAchecker_TMP_0 = main__i2; [L337] main__i2 = main__i2 + 1 [L338] COND TRUE main__i2 < 6 [L341] msg_t node1__m1; [L342] node1__m1 = nomsg [L343] COND TRUE !(mode1 == 0) [L345] r1 = (char)(((int)r1) + 1) [L346] node1__m1 = p3_old [L347] p3_old = nomsg [L348] COND TRUE ((int)node1__m1) != ((int)nomsg) [L350] COND TRUE !(alive1 == 0) [L352] COND FALSE !(((int)node1__m1) > ((int)id1)) [L359] COND TRUE ((int)node1__m1) == ((int)id1) [L361] st1 = 1 [L362] mode1 = 0 [L364] msg_t node2__m2; [L365] node2__m2 = nomsg [L366] COND TRUE !(mode2 == 0) [L368] node2__m2 = p1_old [L369] p1_old = nomsg [L370] COND TRUE ((int)node2__m2) != ((int)nomsg) [L372] COND TRUE !(alive2 == 0) [L374] COND FALSE !(((int)node2__m2) > ((int)id2)) [L381] COND TRUE ((int)node2__m2) == ((int)id2) [L383] st2 = 1 [L384] mode2 = 0 [L386] msg_t node3__m3; [L387] node3__m3 = nomsg [L388] COND TRUE !(mode3 == 0) [L390] node3__m3 = p2_old [L391] p2_old = nomsg [L392] COND TRUE ((int)node3__m3) != ((int)nomsg) [L394] COND TRUE !(alive3 == 0) [L396] COND FALSE !(((int)node3__m3) > ((int)id3)) [L403] COND TRUE ((int)node3__m3) == ((int)id3) [L405] st3 = 1 [L406] mode3 = 0 [L407] p1_old = p1_new [L408] p1_new = nomsg [L409] p2_old = p2_new [L410] p2_new = nomsg [L411] p3_old = p3_new [L412] p3_new = nomsg [L414] int check__tmp; [L415] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L421] check__tmp = 0 [L422] __return_3859 = check__tmp [L423] main__c1 = __return_3859 [L424] __tmp_3860_0 = main____CPAchecker_TMP_0 [L426] main____CPAchecker_TMP_0 = __tmp_3860_0 [L428] _Bool __tmp_2; [L429] __tmp_2 = main__c1 [L430] _Bool assert__arg; [L431] assert__arg = __tmp_2 [L432] COND TRUE assert__arg == 0 [L434] __VERIFIER_error() - UnprovableResult [Line: 1959]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] _Bool alive1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] _Bool alive2 = 0; [L29] port_t p3 = 0; [L30] char p3_old = '\x0'; [L31] char p3_new = '\x0'; [L32] char id3 = '\x0'; [L33] char st3 = '\x0'; [L34] msg_t send3 = '\x0'; [L35] _Bool mode3 = 0; [L36] _Bool alive3 = 0; [L40] void (*nodes[3])() = { &node1, &node2, &node3 }; [L44] int __return_102; [L45] int __return_1323; [L46] int __return_3859; [L47] int __tmp_3860_0; [L48] int __return_5936; [L49] int __return_1313; [L50] int __tmp_3633_0; [L51] int __return_3722; [L52] int __return_1343; [L53] int __return_1333; [L54] int __tmp_3886_0; [L55] int __return_1283; [L56] int __tmp_3399_0; [L57] int __return_3412; [L58] int __return_1273; [L59] int __tmp_3233_0; [L60] int __tmp_3283_0; [L61] int __return_3298; [L62] int __return_1303; [L63] int __tmp_3599_0; [L64] int __return_3612; [L65] int __return_1293; [L66] int __tmp_3433_0; [L67] int __tmp_3483_0; [L68] int __return_3498; [L69] int __return_1403; [L70] int __return_1393; [L71] int __tmp_4247_0; [L72] int __return_1423; [L73] int __return_1413; [L74] int __tmp_4342_0; [L75] int __return_1363; [L76] int __return_1353; [L77] int __tmp_4057_0; [L78] int __return_1383; [L79] int __return_1373; [L80] int __tmp_4152_0; [L81] int __return_1163; [L82] int __tmp_2417_0; [L83] int __return_2468; [L84] int __return_1153; [L85] int __tmp_2289_0; [L86] int __tmp_2301_0; [L87] int __return_2354; [L88] int __return_1183; [L89] int __tmp_2574_0; [L90] int __return_1173; [L91] int __tmp_2489_0; [L92] int __tmp_2501_0; [L93] int __return_1123; [L94] int __tmp_2085_0; [L95] int __tmp_2097_0; [L96] int __return_2112; [L97] int __return_1113; [L98] int __tmp_1983_0; [L99] int __tmp_1995_0; [L100] int __tmp_2007_0; [L101] int __return_2022; [L102] int __tmp_5155_0; [L103] int __tmp_5208_0; [L104] int __return_5286; [L105] int __return_1143; [L106] int __tmp_2238_0; [L107] int __tmp_2250_0; [L108] int __return_2265; [L109] int __return_1133; [L110] int __tmp_2136_0; [L111] int __tmp_2148_0; [L112] int __tmp_2160_0; [L113] int __return_2175; [L114] int __tmp_5386_0; [L115] int __return_1243; [L116] int __tmp_3042_0; [L117] int __return_3093; [L118] int __return_1233; [L119] int __tmp_2914_0; [L120] int __tmp_2926_0; [L121] int __return_2979; [L122] int __return_1263; [L123] int __tmp_3199_0; [L124] int __return_1253; [L125] int __tmp_3114_0; [L126] int __tmp_3126_0; [L127] int __return_1203; [L128] int __tmp_2710_0; [L129] int __tmp_2722_0; [L130] int __return_2737; [L131] int __return_1193; [L132] int __tmp_2608_0; [L133] int __tmp_2620_0; [L134] int __tmp_2632_0; [L135] int __return_2647; [L136] int __tmp_5574_0; [L137] int __return_1223; [L138] int __tmp_2863_0; [L139] int __tmp_2875_0; [L140] int __return_2890; [L141] int __return_1213; [L142] int __tmp_2761_0; [L143] int __tmp_2773_0; [L144] int __tmp_2785_0; [L145] int __return_2800; [L146] int __tmp_5674_0; [L147] int __return_1483; [L148] int __return_1473; [L149] int __tmp_4607_0; [L150] int __return_4672; [L151] int __return_1503; [L152] int __return_1493; [L153] int __tmp_4718_0; [L154] int __return_1443; [L155] int __return_1433; [L156] int __tmp_4437_0; [L157] int __tmp_4461_0; [L158] int __return_4476; [L159] int __return_1463; [L160] int __return_1453; [L161] int __tmp_4522_0; [L162] int __tmp_4546_0; [L163] int __return_4561; [L164] int __return_1563; [L165] int __return_1553; [L166] int __tmp_4956_0; [L167] int __return_5021; [L168] int __return_1583; [L169] int __return_1573; [L170] int __tmp_5067_0; [L171] int __return_1523; [L172] int __return_1513; [L173] int __tmp_4786_0; [L174] int __tmp_4810_0; [L175] int __return_4825; [L176] int __return_1543; [L177] int __return_1533; [L178] int __tmp_4871_0; [L179] int __tmp_4895_0; [L180] int __return_4910; [L183] int main__c1; [L184] int main__i2; [L185] main__c1 = 0 [L186] r1 = __VERIFIER_nondet_char() [L187] id1 = __VERIFIER_nondet_char() [L188] st1 = __VERIFIER_nondet_char() [L189] send1 = __VERIFIER_nondet_char() [L190] mode1 = __VERIFIER_nondet_bool() [L191] alive1 = __VERIFIER_nondet_bool() [L192] id2 = __VERIFIER_nondet_char() [L193] st2 = __VERIFIER_nondet_char() [L194] send2 = __VERIFIER_nondet_char() [L195] mode2 = __VERIFIER_nondet_bool() [L196] alive2 = __VERIFIER_nondet_bool() [L197] id3 = __VERIFIER_nondet_char() [L198] st3 = __VERIFIER_nondet_char() [L199] send3 = __VERIFIER_nondet_char() [L200] mode3 = __VERIFIER_nondet_bool() [L201] alive3 = __VERIFIER_nondet_bool() [L203] int init__tmp; [L204] COND TRUE ((int)r1) == 0 [L206] COND TRUE ((((int)alive1) + ((int)alive2)) + ((int)alive3)) >= 1 [L208] COND TRUE ((int)id1) >= 0 [L210] COND TRUE ((int)st1) == 0 [L212] COND TRUE ((int)send1) == ((int)id1) [L214] COND TRUE ((int)mode1) == 0 [L216] COND TRUE ((int)id2) >= 0 [L218] COND TRUE ((int)st2) == 0 [L220] COND TRUE ((int)send2) == ((int)id2) [L222] COND TRUE ((int)mode2) == 0 [L224] COND TRUE ((int)id3) >= 0 [L226] COND TRUE ((int)st3) == 0 [L228] COND TRUE ((int)send3) == ((int)id3) [L230] COND TRUE ((int)mode3) == 0 [L232] COND TRUE ((int)id1) != ((int)id2) [L234] COND TRUE ((int)id1) != ((int)id3) [L236] COND TRUE ((int)id2) != ((int)id3) [L238] init__tmp = 1 [L239] __return_102 = init__tmp [L240] main__i2 = __return_102 [L241] COND TRUE main__i2 != 0 [L243] p1_old = nomsg [L244] p1_new = nomsg [L245] p2_old = nomsg [L246] p2_new = nomsg [L247] p3_old = nomsg [L248] p3_new = nomsg [L249] main__i2 = 0 [L250] COND TRUE main__i2 < 6 [L253] msg_t node1__m1; [L254] node1__m1 = nomsg [L255] COND FALSE !(!(mode1 == 0)) [L261] COND TRUE !(alive1 == 0) [L263] int node1____CPAchecker_TMP_0; [L264] COND TRUE send1 != nomsg [L266] COND TRUE p1_new == nomsg [L268] node1____CPAchecker_TMP_0 = send1 [L269] p1_new = node1____CPAchecker_TMP_0 [L271] mode1 = 1 [L273] msg_t node2__m2; [L274] node2__m2 = nomsg [L275] COND FALSE !(!(mode2 == 0)) [L281] COND TRUE !(alive2 == 0) [L283] int node2____CPAchecker_TMP_0; [L284] COND TRUE send2 != nomsg [L286] COND TRUE p2_new == nomsg [L288] node2____CPAchecker_TMP_0 = send2 [L289] p2_new = node2____CPAchecker_TMP_0 [L290] mode2 = 1 [L292] msg_t node3__m3; [L293] node3__m3 = nomsg [L294] COND FALSE !(!(mode3 == 0)) [L300] COND FALSE !(!(alive3 == 0)) [L891] COND TRUE ((int)send3) != ((int)id3) [L893] int node3____CPAchecker_TMP_1; [L894] COND TRUE send3 != nomsg [L896] COND TRUE p3_new == nomsg [L898] node3____CPAchecker_TMP_1 = send3 [L910] p3_new = node3____CPAchecker_TMP_1 [L911] mode3 = 1 [L912] p1_old = p1_new [L913] p1_new = nomsg [L914] p2_old = p2_new [L915] p2_new = nomsg [L916] p3_old = p3_new [L917] p3_new = nomsg [L919] int check__tmp; [L920] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L922] COND TRUE ((int)r1) < 3 [L924] check__tmp = 1 [L925] __return_1343 = check__tmp [L926] main__c1 = __return_1343 [L928] _Bool __tmp_5; [L929] __tmp_5 = main__c1 [L930] _Bool assert__arg; [L931] assert__arg = __tmp_5 [L932] COND FALSE !(assert__arg == 0) [L938] int main____CPAchecker_TMP_0 = main__i2; [L939] main__i2 = main__i2 + 1 [L940] COND TRUE main__i2 < 6 [L943] msg_t node1__m1; [L944] node1__m1 = nomsg [L945] COND TRUE !(mode1 == 0) [L947] r1 = (char)(((int)r1) + 1) [L948] node1__m1 = p3_old [L949] p3_old = nomsg [L950] COND TRUE ((int)node1__m1) != ((int)nomsg) [L952] COND TRUE !(alive1 == 0) [L954] COND FALSE !(((int)node1__m1) > ((int)id1)) [L961] COND TRUE ((int)node1__m1) == ((int)id1) [L963] st1 = 1 [L964] mode1 = 0 [L966] msg_t node2__m2; [L967] node2__m2 = nomsg [L968] COND TRUE !(mode2 == 0) [L970] node2__m2 = p1_old [L971] p1_old = nomsg [L972] COND TRUE ((int)node2__m2) != ((int)nomsg) [L974] COND TRUE !(alive2 == 0) [L976] COND FALSE !(((int)node2__m2) > ((int)id2)) [L983] COND TRUE ((int)node2__m2) == ((int)id2) [L985] st2 = 1 [L986] mode2 = 0 [L988] msg_t node3__m3; [L989] node3__m3 = nomsg [L990] COND TRUE !(mode3 == 0) [L992] node3__m3 = p2_old [L993] p2_old = nomsg [L994] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L1009] mode3 = 0 [L1011] __tmp_3599_0 = main____CPAchecker_TMP_0 [L1934] main____CPAchecker_TMP_0 = __tmp_3599_0 [L1935] p1_old = p1_new [L1936] p1_new = nomsg [L1937] p2_old = p2_new [L1938] p2_new = nomsg [L1939] p3_old = p3_new [L1940] p3_new = nomsg [L1942] int check__tmp; [L1943] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1949] check__tmp = 0 [L1950] __return_3612 = check__tmp [L1951] main__c1 = __return_3612 [L1953] _Bool __tmp_12; [L1954] __tmp_12 = main__c1 [L1955] _Bool assert__arg; [L1956] assert__arg = __tmp_12 [L1957] COND TRUE assert__arg == 0 [L1959] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...