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.UNBOUNDED.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 12:49:13,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 12:49:13,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 12:49:13,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 12:49:13,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 12:49:13,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 12:49:13,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 12:49:13,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 12:49:14,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 12:49:14,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 12:49:14,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 12:49:14,003 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 12:49:14,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 12:49:14,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 12:49:14,005 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 12:49:14,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 12:49:14,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 12:49:14,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 12:49:14,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 12:49:14,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 12:49:14,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 12:49:14,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 12:49:14,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 12:49:14,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 12:49:14,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 12:49:14,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 12:49:14,019 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 12:49:14,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 12:49:14,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 12:49:14,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 12:49:14,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 12:49:14,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 12:49:14,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 12:49:14,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 12:49:14,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 12:49:14,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 12:49:14,025 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 12:49:14,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 12:49:14,026 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 12:49:14,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 12:49:14,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 12:49:14,028 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 [2019-10-03 12:49:14,043 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 12:49:14,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 12:49:14,043 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 12:49:14,043 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 12:49:14,044 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 12:49:14,044 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 12:49:14,045 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 12:49:14,045 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 12:49:14,045 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 12:49:14,045 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 12:49:14,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 12:49:14,046 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 12:49:14,046 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 12:49:14,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 12:49:14,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 12:49:14,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 12:49:14,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 12:49:14,047 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 12:49:14,047 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 12:49:14,047 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 12:49:14,048 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 12:49:14,048 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 12:49:14,048 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 12:49:14,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:49:14,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 12:49:14,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 12:49:14,049 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 12:49:14,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 12:49:14,049 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 12:49:14,049 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 12:49:14,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 12:49:14,105 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 12:49:14,109 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 12:49:14,110 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 12:49:14,110 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 12:49:14,111 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-10-03 12:49:14,169 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63eb71756/666c02ec481d4eef8cb4b165e2739583/FLAGef336df16 [2019-10-03 12:49:14,820 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 12:49:14,821 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-10-03 12:49:14,845 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63eb71756/666c02ec481d4eef8cb4b165e2739583/FLAGef336df16 [2019-10-03 12:49:14,983 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63eb71756/666c02ec481d4eef8cb4b165e2739583 [2019-10-03 12:49:14,992 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 12:49:14,994 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 12:49:14,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 12:49:14,996 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 12:49:14,999 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 12:49:15,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:49:14" (1/1) ... [2019-10-03 12:49:15,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64649f04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:15, skipping insertion in model container [2019-10-03 12:49:15,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:49:14" (1/1) ... [2019-10-03 12:49:15,011 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 12:49:15,165 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 12:49:16,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:49:16,128 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 12:49:16,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:49:16,630 INFO L192 MainTranslator]: Completed translation [2019-10-03 12:49:16,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:16 WrapperNode [2019-10-03 12:49:16,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 12:49:16,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 12:49:16,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 12:49:16,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 12:49:16,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:16" (1/1) ... [2019-10-03 12:49:16,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:16" (1/1) ... [2019-10-03 12:49:16,690 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:16" (1/1) ... [2019-10-03 12:49:16,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:16" (1/1) ... [2019-10-03 12:49:16,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:16" (1/1) ... [2019-10-03 12:49:16,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:16" (1/1) ... [2019-10-03 12:49:16,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:16" (1/1) ... [2019-10-03 12:49:16,828 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 12:49:16,829 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 12:49:16,829 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 12:49:16,829 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 12:49:16,831 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:16" (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 [2019-10-03 12:49:16,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 12:49:16,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 12:49:16,895 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 12:49:16,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 12:49:16,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 12:49:16,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-03 12:49:16,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-03 12:49:16,896 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-03 12:49:16,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 12:49:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-10-03 12:49:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-10-03 12:49:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-10-03 12:49:16,897 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-10-03 12:49:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-10-03 12:49:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-10-03 12:49:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-10-03 12:49:16,898 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 12:49:16,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 12:49:16,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 12:49:20,203 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 12:49:20,203 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 12:49:20,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:49:20 BoogieIcfgContainer [2019-10-03 12:49:20,205 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 12:49:20,206 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 12:49:20,206 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 12:49:20,206 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 12:49:20,207 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:49:20" (1/1) ... [2019-10-03 12:49:20,288 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 12:49:20,609 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-10-03 12:49:40,269 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-10-03 12:49:40,337 INFO L272 AbstractInterpreter]: Visited 1475 different actions 11880 times. Merged at 945 different actions 6614 times. Widened at 72 different actions 812 times. Performed 32399 root evaluator evaluations with a maximum evaluation depth of 5. Performed 32399 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 2888 fixpoints after 413 different actions. Largest state had 698 variables. [2019-10-03 12:49:40,338 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 12:49:40,341 INFO L168 Benchmark]: Toolchain (without parser) took 25345.99 ms. Allocated memory was 140.5 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 80.7 MB in the beginning and 729.4 MB in the end (delta: -648.7 MB). Peak memory consumption was 456.5 MB. Max. memory is 7.1 GB. [2019-10-03 12:49:40,342 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 140.5 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-03 12:49:40,343 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1636.93 ms. Allocated memory was 140.5 MB in the beginning and 224.4 MB in the end (delta: 83.9 MB). Free memory was 80.3 MB in the beginning and 129.6 MB in the end (delta: -49.4 MB). Peak memory consumption was 47.5 MB. Max. memory is 7.1 GB. [2019-10-03 12:49:40,344 INFO L168 Benchmark]: Boogie Preprocessor took 196.54 ms. Allocated memory is still 224.4 MB. Free memory was 129.6 MB in the beginning and 116.3 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2019-10-03 12:49:40,345 INFO L168 Benchmark]: RCFGBuilder took 3376.22 ms. Allocated memory was 224.4 MB in the beginning and 348.1 MB in the end (delta: 123.7 MB). Free memory was 116.3 MB in the beginning and 193.6 MB in the end (delta: -77.3 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. [2019-10-03 12:49:40,346 INFO L168 Benchmark]: Abstract Interpretation took 20132.02 ms. Allocated memory was 348.1 MB in the beginning and 1.2 GB in the end (delta: 897.6 MB). Free memory was 193.6 MB in the beginning and 729.4 MB in the end (delta: -535.8 MB). Peak memory consumption was 361.8 MB. Max. memory is 7.1 GB. [2019-10-03 12:49:40,350 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 140.5 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1636.93 ms. Allocated memory was 140.5 MB in the beginning and 224.4 MB in the end (delta: 83.9 MB). Free memory was 80.3 MB in the beginning and 129.6 MB in the end (delta: -49.4 MB). Peak memory consumption was 47.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 196.54 ms. Allocated memory is still 224.4 MB. Free memory was 129.6 MB in the beginning and 116.3 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3376.22 ms. Allocated memory was 224.4 MB in the beginning and 348.1 MB in the end (delta: 123.7 MB). Free memory was 116.3 MB in the beginning and 193.6 MB in the end (delta: -77.3 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 20132.02 ms. Allocated memory was 348.1 MB in the beginning and 1.2 GB in the end (delta: 897.6 MB). Free memory was 193.6 MB in the beginning and 729.4 MB in the end (delta: -535.8 MB). Peak memory consumption was 361.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 1319]: 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_1324; [L47] int __return_3702; [L48] int __return_1314; [L49] int __return_3564; [L50] int __return_1344; [L51] int __return_1334; [L52] int __return_1284; [L53] int __return_3254; [L54] int __return_1274; [L55] int __return_3142; [L56] int __return_1304; [L57] int __return_3453; [L58] int __return_1294; [L59] int __return_3341; [L60] int __return_1404; [L61] int __return_1394; [L62] int __return_1424; [L63] int __return_1414; [L64] int __return_1364; [L65] int __return_1354; [L66] int __return_1384; [L67] int __return_1374; [L68] int __return_1164; [L69] int __return_2316; [L70] int __return_1154; [L71] int __return_2204; [L72] int __return_1184; [L73] int __return_1174; [L74] int __return_1124; [L75] int __return_1968; [L76] int __return_1114; [L77] int __return_1880; [L78] int __return_5137; [L79] int __return_1144; [L80] int __return_2117; [L81] int __return_1134; [L82] int __return_2029; [L83] int __return_1244; [L84] int __return_2934; [L85] int __return_1234; [L86] int __return_2822; [L87] int __return_1264; [L88] int __return_1254; [L89] int __return_1204; [L90] int __return_2586; [L91] int __return_1194; [L92] int __return_2498; [L93] int __return_1224; [L94] int __return_2735; [L95] int __return_1214; [L96] int __return_2647; [L97] int __return_1484; [L98] int __return_1474; [L99] int __return_4521; [L100] int __return_1504; [L101] int __return_1494; [L102] int __return_1444; [L103] int __return_1434; [L104] int __return_4327; [L105] int __return_1464; [L106] int __return_1454; [L107] int __return_4411; [L108] int __return_1564; [L109] int __return_1554; [L110] int __return_4869; [L111] int __return_1584; [L112] int __return_1574; [L113] int __return_1524; [L114] int __return_1514; [L115] int __return_4675; [L116] int __return_1544; [L117] int __return_1534; [L118] int __return_4759; [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 [L207] mode1 = 1 [L209] msg_t node2__m2; [L210] node2__m2 = nomsg [L211] COND FALSE !(!(mode2 == 0)) [L217] COND TRUE !(alive2 == 0) [L219] int node2____CPAchecker_TMP_0; [L220] COND TRUE send2 != nomsg [L222] COND TRUE p2_new == nomsg [L224] node2____CPAchecker_TMP_0 = send2 [L225] p2_new = node2____CPAchecker_TMP_0 [L226] mode2 = 1 [L228] msg_t node3__m3; [L229] node3__m3 = nomsg [L230] COND FALSE !(!(mode3 == 0)) [L236] COND TRUE !(alive3 == 0) [L238] int node3____CPAchecker_TMP_0; [L239] COND TRUE send3 != nomsg [L241] COND TRUE p3_new == nomsg [L243] node3____CPAchecker_TMP_0 = send3 [L244] p3_new = node3____CPAchecker_TMP_0 [L245] mode3 = 1 [L246] p1_old = p1_new [L247] p1_new = nomsg [L248] p2_old = p2_new [L249] p2_new = nomsg [L250] p3_old = p3_new [L251] p3_new = nomsg [L253] int check__tmp; [L254] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L256] COND TRUE ((int)r1) < 3 [L258] check__tmp = 1 [L259] __return_1324 = check__tmp [L260] main__c1 = __return_1324 [L262] _Bool __tmp_1; [L263] __tmp_1 = main__c1 [L264] _Bool assert__arg; [L265] assert__arg = __tmp_1 [L266] COND FALSE !(assert__arg == 0) [L273] msg_t node1__m1; [L274] node1__m1 = nomsg [L275] COND TRUE !(mode1 == 0) [L277] COND FALSE !(r1 == 255) [L283] r1 = r1 + 1 [L284] node1__m1 = p3_old [L285] p3_old = nomsg [L286] COND TRUE ((int)node1__m1) != ((int)nomsg) [L288] COND TRUE !(alive1 == 0) [L290] COND FALSE !(((int)node1__m1) > ((int)id1)) [L297] COND TRUE ((int)node1__m1) == ((int)id1) [L299] st1 = 1 [L300] mode1 = 0 [L302] msg_t node2__m2; [L303] node2__m2 = nomsg [L304] COND TRUE !(mode2 == 0) [L306] node2__m2 = p1_old [L307] p1_old = nomsg [L308] COND TRUE ((int)node2__m2) != ((int)nomsg) [L310] COND TRUE !(alive2 == 0) [L312] COND FALSE !(((int)node2__m2) > ((int)id2)) [L319] COND TRUE ((int)node2__m2) == ((int)id2) [L321] st2 = 1 [L322] mode2 = 0 [L324] msg_t node3__m3; [L325] node3__m3 = nomsg [L326] COND TRUE !(mode3 == 0) [L328] node3__m3 = p2_old [L329] p2_old = nomsg [L330] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L513] mode3 = 0 [L1295] p1_old = p1_new [L1296] p1_new = nomsg [L1297] p2_old = p2_new [L1298] p2_new = nomsg [L1299] p3_old = p3_new [L1300] p3_new = nomsg [L1302] int check__tmp; [L1303] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1309] check__tmp = 0 [L1310] __return_3254 = check__tmp [L1311] main__c1 = __return_3254 [L1313] _Bool __tmp_8; [L1314] __tmp_8 = main__c1 [L1315] _Bool assert__arg; [L1316] assert__arg = __tmp_8 [L1317] COND TRUE assert__arg == 0 [L1319] __VERIFIER_error() - UnprovableResult [Line: 3451]: 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_1324; [L47] int __return_3702; [L48] int __return_1314; [L49] int __return_3564; [L50] int __return_1344; [L51] int __return_1334; [L52] int __return_1284; [L53] int __return_3254; [L54] int __return_1274; [L55] int __return_3142; [L56] int __return_1304; [L57] int __return_3453; [L58] int __return_1294; [L59] int __return_3341; [L60] int __return_1404; [L61] int __return_1394; [L62] int __return_1424; [L63] int __return_1414; [L64] int __return_1364; [L65] int __return_1354; [L66] int __return_1384; [L67] int __return_1374; [L68] int __return_1164; [L69] int __return_2316; [L70] int __return_1154; [L71] int __return_2204; [L72] int __return_1184; [L73] int __return_1174; [L74] int __return_1124; [L75] int __return_1968; [L76] int __return_1114; [L77] int __return_1880; [L78] int __return_5137; [L79] int __return_1144; [L80] int __return_2117; [L81] int __return_1134; [L82] int __return_2029; [L83] int __return_1244; [L84] int __return_2934; [L85] int __return_1234; [L86] int __return_2822; [L87] int __return_1264; [L88] int __return_1254; [L89] int __return_1204; [L90] int __return_2586; [L91] int __return_1194; [L92] int __return_2498; [L93] int __return_1224; [L94] int __return_2735; [L95] int __return_1214; [L96] int __return_2647; [L97] int __return_1484; [L98] int __return_1474; [L99] int __return_4521; [L100] int __return_1504; [L101] int __return_1494; [L102] int __return_1444; [L103] int __return_1434; [L104] int __return_4327; [L105] int __return_1464; [L106] int __return_1454; [L107] int __return_4411; [L108] int __return_1564; [L109] int __return_1554; [L110] int __return_4869; [L111] int __return_1584; [L112] int __return_1574; [L113] int __return_1524; [L114] int __return_1514; [L115] int __return_4675; [L116] int __return_1544; [L117] int __return_1534; [L118] int __return_4759; [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 [L207] mode1 = 1 [L209] msg_t node2__m2; [L210] node2__m2 = nomsg [L211] COND FALSE !(!(mode2 == 0)) [L217] COND TRUE !(alive2 == 0) [L219] int node2____CPAchecker_TMP_0; [L220] COND TRUE send2 != nomsg [L222] COND TRUE p2_new == nomsg [L224] node2____CPAchecker_TMP_0 = send2 [L225] p2_new = node2____CPAchecker_TMP_0 [L226] mode2 = 1 [L228] msg_t node3__m3; [L229] node3__m3 = nomsg [L230] COND FALSE !(!(mode3 == 0)) [L236] COND TRUE !(alive3 == 0) [L238] int node3____CPAchecker_TMP_0; [L239] COND TRUE send3 != nomsg [L241] COND TRUE p3_new == nomsg [L243] node3____CPAchecker_TMP_0 = send3 [L244] p3_new = node3____CPAchecker_TMP_0 [L245] mode3 = 1 [L246] p1_old = p1_new [L247] p1_new = nomsg [L248] p2_old = p2_new [L249] p2_new = nomsg [L250] p3_old = p3_new [L251] p3_new = nomsg [L253] int check__tmp; [L254] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L256] COND TRUE ((int)r1) < 3 [L258] check__tmp = 1 [L259] __return_1324 = check__tmp [L260] main__c1 = __return_1324 [L262] _Bool __tmp_1; [L263] __tmp_1 = main__c1 [L264] _Bool assert__arg; [L265] assert__arg = __tmp_1 [L266] COND FALSE !(assert__arg == 0) [L273] msg_t node1__m1; [L274] node1__m1 = nomsg [L275] COND TRUE !(mode1 == 0) [L277] COND FALSE !(r1 == 255) [L283] r1 = r1 + 1 [L284] node1__m1 = p3_old [L285] p3_old = nomsg [L286] COND TRUE ((int)node1__m1) != ((int)nomsg) [L288] COND TRUE !(alive1 == 0) [L290] COND FALSE !(((int)node1__m1) > ((int)id1)) [L297] COND TRUE ((int)node1__m1) == ((int)id1) [L299] st1 = 1 [L300] mode1 = 0 [L302] msg_t node2__m2; [L303] node2__m2 = nomsg [L304] COND TRUE !(mode2 == 0) [L306] node2__m2 = p1_old [L307] p1_old = nomsg [L308] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L541] mode2 = 0 [L3406] msg_t node3__m3; [L3407] node3__m3 = nomsg [L3408] COND TRUE !(mode3 == 0) [L3410] node3__m3 = p2_old [L3411] p2_old = nomsg [L3412] COND TRUE ((int)node3__m3) != ((int)nomsg) [L3414] COND TRUE !(alive3 == 0) [L3416] COND FALSE !(((int)node3__m3) > ((int)id3)) [L3423] COND TRUE ((int)node3__m3) == ((int)id3) [L3425] st3 = 1 [L3426] mode3 = 0 [L3427] p1_old = p1_new [L3428] p1_new = nomsg [L3429] p2_old = p2_new [L3430] p2_new = nomsg [L3431] p3_old = p3_new [L3432] p3_new = nomsg [L3434] int check__tmp; [L3435] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L3441] check__tmp = 0 [L3442] __return_2316 = check__tmp [L3443] main__c1 = __return_2316 [L3445] _Bool __tmp_24; [L3446] __tmp_24 = main__c1 [L3447] _Bool assert__arg; [L3448] assert__arg = __tmp_24 [L3449] COND TRUE assert__arg == 0 [L3451] __VERIFIER_error() - UnprovableResult [Line: 721]: 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_1324; [L47] int __return_3702; [L48] int __return_1314; [L49] int __return_3564; [L50] int __return_1344; [L51] int __return_1334; [L52] int __return_1284; [L53] int __return_3254; [L54] int __return_1274; [L55] int __return_3142; [L56] int __return_1304; [L57] int __return_3453; [L58] int __return_1294; [L59] int __return_3341; [L60] int __return_1404; [L61] int __return_1394; [L62] int __return_1424; [L63] int __return_1414; [L64] int __return_1364; [L65] int __return_1354; [L66] int __return_1384; [L67] int __return_1374; [L68] int __return_1164; [L69] int __return_2316; [L70] int __return_1154; [L71] int __return_2204; [L72] int __return_1184; [L73] int __return_1174; [L74] int __return_1124; [L75] int __return_1968; [L76] int __return_1114; [L77] int __return_1880; [L78] int __return_5137; [L79] int __return_1144; [L80] int __return_2117; [L81] int __return_1134; [L82] int __return_2029; [L83] int __return_1244; [L84] int __return_2934; [L85] int __return_1234; [L86] int __return_2822; [L87] int __return_1264; [L88] int __return_1254; [L89] int __return_1204; [L90] int __return_2586; [L91] int __return_1194; [L92] int __return_2498; [L93] int __return_1224; [L94] int __return_2735; [L95] int __return_1214; [L96] int __return_2647; [L97] int __return_1484; [L98] int __return_1474; [L99] int __return_4521; [L100] int __return_1504; [L101] int __return_1494; [L102] int __return_1444; [L103] int __return_1434; [L104] int __return_4327; [L105] int __return_1464; [L106] int __return_1454; [L107] int __return_4411; [L108] int __return_1564; [L109] int __return_1554; [L110] int __return_4869; [L111] int __return_1584; [L112] int __return_1574; [L113] int __return_1524; [L114] int __return_1514; [L115] int __return_4675; [L116] int __return_1544; [L117] int __return_1534; [L118] int __return_4759; [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 [L207] mode1 = 1 [L209] msg_t node2__m2; [L210] node2__m2 = nomsg [L211] COND FALSE !(!(mode2 == 0)) [L217] COND TRUE !(alive2 == 0) [L219] int node2____CPAchecker_TMP_0; [L220] COND TRUE send2 != nomsg [L222] COND TRUE p2_new == nomsg [L224] node2____CPAchecker_TMP_0 = send2 [L225] p2_new = node2____CPAchecker_TMP_0 [L226] mode2 = 1 [L228] msg_t node3__m3; [L229] node3__m3 = nomsg [L230] COND FALSE !(!(mode3 == 0)) [L236] COND TRUE !(alive3 == 0) [L238] int node3____CPAchecker_TMP_0; [L239] COND TRUE send3 != nomsg [L241] COND TRUE p3_new == nomsg [L243] node3____CPAchecker_TMP_0 = send3 [L244] p3_new = node3____CPAchecker_TMP_0 [L245] mode3 = 1 [L246] p1_old = p1_new [L247] p1_new = nomsg [L248] p2_old = p2_new [L249] p2_new = nomsg [L250] p3_old = p3_new [L251] p3_new = nomsg [L253] int check__tmp; [L254] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L256] COND TRUE ((int)r1) < 3 [L258] check__tmp = 1 [L259] __return_1324 = check__tmp [L260] main__c1 = __return_1324 [L262] _Bool __tmp_1; [L263] __tmp_1 = main__c1 [L264] _Bool assert__arg; [L265] assert__arg = __tmp_1 [L266] COND FALSE !(assert__arg == 0) [L273] msg_t node1__m1; [L274] node1__m1 = nomsg [L275] COND TRUE !(mode1 == 0) [L277] COND FALSE !(r1 == 255) [L283] r1 = r1 + 1 [L284] node1__m1 = p3_old [L285] p3_old = nomsg [L286] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L570] mode1 = 0 [L654] msg_t node2__m2; [L655] node2__m2 = nomsg [L656] COND TRUE !(mode2 == 0) [L658] node2__m2 = p1_old [L659] p1_old = nomsg [L660] COND TRUE ((int)node2__m2) != ((int)nomsg) [L662] COND TRUE !(alive2 == 0) [L664] COND FALSE !(((int)node2__m2) > ((int)id2)) [L671] COND TRUE ((int)node2__m2) == ((int)id2) [L673] st2 = 1 [L674] mode2 = 0 [L676] msg_t node3__m3; [L677] node3__m3 = nomsg [L678] COND TRUE !(mode3 == 0) [L680] node3__m3 = p2_old [L681] p2_old = nomsg [L682] COND TRUE ((int)node3__m3) != ((int)nomsg) [L684] COND TRUE !(alive3 == 0) [L686] COND FALSE !(((int)node3__m3) > ((int)id3)) [L693] COND TRUE ((int)node3__m3) == ((int)id3) [L695] st3 = 1 [L696] mode3 = 0 [L697] p1_old = p1_new [L698] p1_new = nomsg [L699] p2_old = p2_new [L700] p2_new = nomsg [L701] p3_old = p3_new [L702] p3_new = nomsg [L704] int check__tmp; [L705] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L711] check__tmp = 0 [L712] __return_3564 = check__tmp [L713] main__c1 = __return_3564 [L715] _Bool __tmp_4; [L716] __tmp_4 = main__c1 [L717] _Bool assert__arg; [L718] assert__arg = __tmp_4 [L719] COND TRUE assert__arg == 0 [L721] __VERIFIER_error() - UnprovableResult [Line: 5743]: 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_1324; [L47] int __return_3702; [L48] int __return_1314; [L49] int __return_3564; [L50] int __return_1344; [L51] int __return_1334; [L52] int __return_1284; [L53] int __return_3254; [L54] int __return_1274; [L55] int __return_3142; [L56] int __return_1304; [L57] int __return_3453; [L58] int __return_1294; [L59] int __return_3341; [L60] int __return_1404; [L61] int __return_1394; [L62] int __return_1424; [L63] int __return_1414; [L64] int __return_1364; [L65] int __return_1354; [L66] int __return_1384; [L67] int __return_1374; [L68] int __return_1164; [L69] int __return_2316; [L70] int __return_1154; [L71] int __return_2204; [L72] int __return_1184; [L73] int __return_1174; [L74] int __return_1124; [L75] int __return_1968; [L76] int __return_1114; [L77] int __return_1880; [L78] int __return_5137; [L79] int __return_1144; [L80] int __return_2117; [L81] int __return_1134; [L82] int __return_2029; [L83] int __return_1244; [L84] int __return_2934; [L85] int __return_1234; [L86] int __return_2822; [L87] int __return_1264; [L88] int __return_1254; [L89] int __return_1204; [L90] int __return_2586; [L91] int __return_1194; [L92] int __return_2498; [L93] int __return_1224; [L94] int __return_2735; [L95] int __return_1214; [L96] int __return_2647; [L97] int __return_1484; [L98] int __return_1474; [L99] int __return_4521; [L100] int __return_1504; [L101] int __return_1494; [L102] int __return_1444; [L103] int __return_1434; [L104] int __return_4327; [L105] int __return_1464; [L106] int __return_1454; [L107] int __return_4411; [L108] int __return_1564; [L109] int __return_1554; [L110] int __return_4869; [L111] int __return_1584; [L112] int __return_1574; [L113] int __return_1524; [L114] int __return_1514; [L115] int __return_4675; [L116] int __return_1544; [L117] int __return_1534; [L118] int __return_4759; [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 [L207] mode1 = 1 [L209] msg_t node2__m2; [L210] node2__m2 = nomsg [L211] COND FALSE !(!(mode2 == 0)) [L217] COND FALSE !(!(alive2 == 0)) [L2204] COND TRUE ((int)send2) != ((int)id2) [L2206] int node2____CPAchecker_TMP_1; [L2207] COND TRUE send2 != nomsg [L2209] COND TRUE p2_new == nomsg [L2211] node2____CPAchecker_TMP_1 = send2 [L2223] p2_new = node2____CPAchecker_TMP_1 [L2224] mode2 = 1 [L2226] msg_t node3__m3; [L2227] node3__m3 = nomsg [L2228] COND FALSE !(!(mode3 == 0)) [L2234] COND TRUE !(alive3 == 0) [L2236] int node3____CPAchecker_TMP_0; [L2237] COND TRUE send3 != nomsg [L2239] COND TRUE p3_new == nomsg [L2241] node3____CPAchecker_TMP_0 = send3 [L2242] p3_new = node3____CPAchecker_TMP_0 [L2243] mode3 = 1 [L2244] p1_old = p1_new [L2245] p1_new = nomsg [L2246] p2_old = p2_new [L2247] p2_new = nomsg [L2248] p3_old = p3_new [L2249] p3_new = nomsg [L2251] int check__tmp; [L2252] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L2254] COND TRUE ((int)r1) < 3 [L2256] check__tmp = 1 [L2257] __return_1404 = check__tmp [L2258] main__c1 = __return_1404 [L2260] _Bool __tmp_15; [L2261] __tmp_15 = main__c1 [L2262] _Bool assert__arg; [L2263] assert__arg = __tmp_15 [L2264] COND FALSE !(assert__arg == 0) [L2271] msg_t node1__m1; [L2272] node1__m1 = nomsg [L2273] COND TRUE !(mode1 == 0) [L2275] COND FALSE !(r1 == 255) [L2281] r1 = r1 + 1 [L2282] node1__m1 = p3_old [L2283] p3_old = nomsg [L2284] COND TRUE ((int)node1__m1) != ((int)nomsg) [L2286] COND TRUE !(alive1 == 0) [L2288] COND FALSE !(((int)node1__m1) > ((int)id1)) [L2295] COND TRUE ((int)node1__m1) == ((int)id1) [L2297] st1 = 1 [L2298] mode1 = 0 [L2300] msg_t node2__m2; [L2301] node2__m2 = nomsg [L2302] COND TRUE !(mode2 == 0) [L2304] node2__m2 = p1_old [L2305] p1_old = nomsg [L2306] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L2321] mode2 = 0 [L5698] msg_t node3__m3; [L5699] node3__m3 = nomsg [L5700] COND TRUE !(mode3 == 0) [L5702] node3__m3 = p2_old [L5703] p2_old = nomsg [L5704] COND TRUE ((int)node3__m3) != ((int)nomsg) [L5706] COND TRUE !(alive3 == 0) [L5708] COND FALSE !(((int)node3__m3) > ((int)id3)) [L5715] COND TRUE ((int)node3__m3) == ((int)id3) [L5717] st3 = 1 [L5718] mode3 = 0 [L5719] p1_old = p1_new [L5720] p1_new = nomsg [L5721] p2_old = p2_new [L5722] p2_new = nomsg [L5723] p3_old = p3_new [L5724] p3_new = nomsg [L5726] int check__tmp; [L5727] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L5733] check__tmp = 0 [L5734] __return_2934 = check__tmp [L5735] main__c1 = __return_2934 [L5737] _Bool __tmp_38; [L5738] __tmp_38 = main__c1 [L5739] _Bool assert__arg; [L5740] assert__arg = __tmp_38 [L5741] COND TRUE assert__arg == 0 [L5743] __VERIFIER_error() - UnprovableResult [Line: 1855]: 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_1324; [L47] int __return_3702; [L48] int __return_1314; [L49] int __return_3564; [L50] int __return_1344; [L51] int __return_1334; [L52] int __return_1284; [L53] int __return_3254; [L54] int __return_1274; [L55] int __return_3142; [L56] int __return_1304; [L57] int __return_3453; [L58] int __return_1294; [L59] int __return_3341; [L60] int __return_1404; [L61] int __return_1394; [L62] int __return_1424; [L63] int __return_1414; [L64] int __return_1364; [L65] int __return_1354; [L66] int __return_1384; [L67] int __return_1374; [L68] int __return_1164; [L69] int __return_2316; [L70] int __return_1154; [L71] int __return_2204; [L72] int __return_1184; [L73] int __return_1174; [L74] int __return_1124; [L75] int __return_1968; [L76] int __return_1114; [L77] int __return_1880; [L78] int __return_5137; [L79] int __return_1144; [L80] int __return_2117; [L81] int __return_1134; [L82] int __return_2029; [L83] int __return_1244; [L84] int __return_2934; [L85] int __return_1234; [L86] int __return_2822; [L87] int __return_1264; [L88] int __return_1254; [L89] int __return_1204; [L90] int __return_2586; [L91] int __return_1194; [L92] int __return_2498; [L93] int __return_1224; [L94] int __return_2735; [L95] int __return_1214; [L96] int __return_2647; [L97] int __return_1484; [L98] int __return_1474; [L99] int __return_4521; [L100] int __return_1504; [L101] int __return_1494; [L102] int __return_1444; [L103] int __return_1434; [L104] int __return_4327; [L105] int __return_1464; [L106] int __return_1454; [L107] int __return_4411; [L108] int __return_1564; [L109] int __return_1554; [L110] int __return_4869; [L111] int __return_1584; [L112] int __return_1574; [L113] int __return_1524; [L114] int __return_1514; [L115] int __return_4675; [L116] int __return_1544; [L117] int __return_1534; [L118] int __return_4759; [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 [L207] mode1 = 1 [L209] msg_t node2__m2; [L210] node2__m2 = nomsg [L211] COND FALSE !(!(mode2 == 0)) [L217] COND TRUE !(alive2 == 0) [L219] int node2____CPAchecker_TMP_0; [L220] COND TRUE send2 != nomsg [L222] COND TRUE p2_new == nomsg [L224] node2____CPAchecker_TMP_0 = send2 [L225] p2_new = node2____CPAchecker_TMP_0 [L226] mode2 = 1 [L228] msg_t node3__m3; [L229] node3__m3 = nomsg [L230] COND FALSE !(!(mode3 == 0)) [L236] COND FALSE !(!(alive3 == 0)) [L812] COND TRUE ((int)send3) != ((int)id3) [L814] int node3____CPAchecker_TMP_1; [L815] COND TRUE send3 != nomsg [L817] COND TRUE p3_new == nomsg [L819] node3____CPAchecker_TMP_1 = send3 [L831] p3_new = node3____CPAchecker_TMP_1 [L832] mode3 = 1 [L833] p1_old = p1_new [L834] p1_new = nomsg [L835] p2_old = p2_new [L836] p2_new = nomsg [L837] p3_old = p3_new [L838] p3_new = nomsg [L840] int check__tmp; [L841] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L843] COND TRUE ((int)r1) < 3 [L845] check__tmp = 1 [L846] __return_1344 = check__tmp [L847] main__c1 = __return_1344 [L849] _Bool __tmp_5; [L850] __tmp_5 = main__c1 [L851] _Bool assert__arg; [L852] assert__arg = __tmp_5 [L853] COND FALSE !(assert__arg == 0) [L860] msg_t node1__m1; [L861] node1__m1 = nomsg [L862] COND TRUE !(mode1 == 0) [L864] COND FALSE !(r1 == 255) [L870] r1 = r1 + 1 [L871] node1__m1 = p3_old [L872] p3_old = nomsg [L873] COND TRUE ((int)node1__m1) != ((int)nomsg) [L875] COND TRUE !(alive1 == 0) [L877] COND FALSE !(((int)node1__m1) > ((int)id1)) [L884] COND TRUE ((int)node1__m1) == ((int)id1) [L886] st1 = 1 [L887] mode1 = 0 [L889] msg_t node2__m2; [L890] node2__m2 = nomsg [L891] COND TRUE !(mode2 == 0) [L893] node2__m2 = p1_old [L894] p1_old = nomsg [L895] COND TRUE ((int)node2__m2) != ((int)nomsg) [L897] COND TRUE !(alive2 == 0) [L899] COND FALSE !(((int)node2__m2) > ((int)id2)) [L906] COND TRUE ((int)node2__m2) == ((int)id2) [L908] st2 = 1 [L909] mode2 = 0 [L911] msg_t node3__m3; [L912] node3__m3 = nomsg [L913] COND TRUE !(mode3 == 0) [L915] node3__m3 = p2_old [L916] p2_old = nomsg [L917] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L932] mode3 = 0 [L1831] p1_old = p1_new [L1832] p1_new = nomsg [L1833] p2_old = p2_new [L1834] p2_new = nomsg [L1835] p3_old = p3_new [L1836] p3_new = nomsg [L1838] int check__tmp; [L1839] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1845] check__tmp = 0 [L1846] __return_3453 = check__tmp [L1847] main__c1 = __return_3453 [L1849] _Bool __tmp_12; [L1850] __tmp_12 = main__c1 [L1851] _Bool assert__arg; [L1852] assert__arg = __tmp_12 [L1853] COND TRUE assert__arg == 0 [L1855] __VERIFIER_error() - UnprovableResult [Line: 370]: 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_1324; [L47] int __return_3702; [L48] int __return_1314; [L49] int __return_3564; [L50] int __return_1344; [L51] int __return_1334; [L52] int __return_1284; [L53] int __return_3254; [L54] int __return_1274; [L55] int __return_3142; [L56] int __return_1304; [L57] int __return_3453; [L58] int __return_1294; [L59] int __return_3341; [L60] int __return_1404; [L61] int __return_1394; [L62] int __return_1424; [L63] int __return_1414; [L64] int __return_1364; [L65] int __return_1354; [L66] int __return_1384; [L67] int __return_1374; [L68] int __return_1164; [L69] int __return_2316; [L70] int __return_1154; [L71] int __return_2204; [L72] int __return_1184; [L73] int __return_1174; [L74] int __return_1124; [L75] int __return_1968; [L76] int __return_1114; [L77] int __return_1880; [L78] int __return_5137; [L79] int __return_1144; [L80] int __return_2117; [L81] int __return_1134; [L82] int __return_2029; [L83] int __return_1244; [L84] int __return_2934; [L85] int __return_1234; [L86] int __return_2822; [L87] int __return_1264; [L88] int __return_1254; [L89] int __return_1204; [L90] int __return_2586; [L91] int __return_1194; [L92] int __return_2498; [L93] int __return_1224; [L94] int __return_2735; [L95] int __return_1214; [L96] int __return_2647; [L97] int __return_1484; [L98] int __return_1474; [L99] int __return_4521; [L100] int __return_1504; [L101] int __return_1494; [L102] int __return_1444; [L103] int __return_1434; [L104] int __return_4327; [L105] int __return_1464; [L106] int __return_1454; [L107] int __return_4411; [L108] int __return_1564; [L109] int __return_1554; [L110] int __return_4869; [L111] int __return_1584; [L112] int __return_1574; [L113] int __return_1524; [L114] int __return_1514; [L115] int __return_4675; [L116] int __return_1544; [L117] int __return_1534; [L118] int __return_4759; [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 [L207] mode1 = 1 [L209] msg_t node2__m2; [L210] node2__m2 = nomsg [L211] COND FALSE !(!(mode2 == 0)) [L217] COND TRUE !(alive2 == 0) [L219] int node2____CPAchecker_TMP_0; [L220] COND TRUE send2 != nomsg [L222] COND TRUE p2_new == nomsg [L224] node2____CPAchecker_TMP_0 = send2 [L225] p2_new = node2____CPAchecker_TMP_0 [L226] mode2 = 1 [L228] msg_t node3__m3; [L229] node3__m3 = nomsg [L230] COND FALSE !(!(mode3 == 0)) [L236] COND TRUE !(alive3 == 0) [L238] int node3____CPAchecker_TMP_0; [L239] COND TRUE send3 != nomsg [L241] COND TRUE p3_new == nomsg [L243] node3____CPAchecker_TMP_0 = send3 [L244] p3_new = node3____CPAchecker_TMP_0 [L245] mode3 = 1 [L246] p1_old = p1_new [L247] p1_new = nomsg [L248] p2_old = p2_new [L249] p2_new = nomsg [L250] p3_old = p3_new [L251] p3_new = nomsg [L253] int check__tmp; [L254] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L256] COND TRUE ((int)r1) < 3 [L258] check__tmp = 1 [L259] __return_1324 = check__tmp [L260] main__c1 = __return_1324 [L262] _Bool __tmp_1; [L263] __tmp_1 = main__c1 [L264] _Bool assert__arg; [L265] assert__arg = __tmp_1 [L266] COND FALSE !(assert__arg == 0) [L273] msg_t node1__m1; [L274] node1__m1 = nomsg [L275] COND TRUE !(mode1 == 0) [L277] COND FALSE !(r1 == 255) [L283] r1 = r1 + 1 [L284] node1__m1 = p3_old [L285] p3_old = nomsg [L286] COND TRUE ((int)node1__m1) != ((int)nomsg) [L288] COND TRUE !(alive1 == 0) [L290] COND FALSE !(((int)node1__m1) > ((int)id1)) [L297] COND TRUE ((int)node1__m1) == ((int)id1) [L299] st1 = 1 [L300] mode1 = 0 [L302] msg_t node2__m2; [L303] node2__m2 = nomsg [L304] COND TRUE !(mode2 == 0) [L306] node2__m2 = p1_old [L307] p1_old = nomsg [L308] COND TRUE ((int)node2__m2) != ((int)nomsg) [L310] COND TRUE !(alive2 == 0) [L312] COND FALSE !(((int)node2__m2) > ((int)id2)) [L319] COND TRUE ((int)node2__m2) == ((int)id2) [L321] st2 = 1 [L322] mode2 = 0 [L324] msg_t node3__m3; [L325] node3__m3 = nomsg [L326] COND TRUE !(mode3 == 0) [L328] node3__m3 = p2_old [L329] p2_old = nomsg [L330] COND TRUE ((int)node3__m3) != ((int)nomsg) [L332] COND TRUE !(alive3 == 0) [L334] COND FALSE !(((int)node3__m3) > ((int)id3)) [L341] COND TRUE ((int)node3__m3) == ((int)id3) [L343] st3 = 1 [L344] mode3 = 0 [L345] p1_old = p1_new [L346] p1_new = nomsg [L347] p2_old = p2_new [L348] p2_new = nomsg [L349] p3_old = p3_new [L350] p3_new = nomsg [L352] int check__tmp; [L353] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L359] check__tmp = 0 [L360] __return_3702 = check__tmp [L361] main__c1 = __return_3702 [L364] _Bool __tmp_2; [L365] __tmp_2 = main__c1 [L366] _Bool assert__arg; [L367] assert__arg = __tmp_2 [L368] COND TRUE assert__arg == 0 [L370] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...