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_floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:11:10,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:11:10,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:11:10,684 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:11:10,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:11:10,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:11:10,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:11:10,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:11:10,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:11:10,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:11:10,699 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:11:10,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:11:10,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:11:10,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:11:10,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:11:10,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:11:10,708 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:11:10,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:11:10,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:11:10,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:11:10,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:11:10,721 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:11:10,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:11:10,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:11:10,729 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 17:11:10,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 17:11:10,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 17:11:10,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 17:11:10,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 17:11:10,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 17:11:10,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:11:10,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:11:10,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:11:10,735 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:11:10,736 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:11:10,736 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:11:10,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:11:10,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:11:10,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:11:10,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:11:10,738 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:11:10,740 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 17:11:10,763 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:11:10,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:11:10,764 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:11:10,764 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:11:10,765 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:11:10,765 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:11:10,765 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:11:10,765 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:11:10,765 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:11:10,766 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:11:10,768 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:11:10,768 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:11:10,768 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:11:10,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:11:10,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:11:10,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:11:10,769 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:11:10,769 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:11:10,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:11:10,770 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:11:10,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:11:10,770 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:11:10,770 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:11:10,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:11:10,771 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:11:10,771 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:11:10,771 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:11:10,771 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:11:10,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:11:10,772 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:11:10,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:11:10,828 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:11:10,832 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:11:10,834 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:11:10,834 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:11:10,835 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-09-11 17:11:10,898 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27b6f4d6e/c7828a04b96b419c9a4b4291b8beea3e/FLAG534dd5da1 [2019-09-11 17:11:11,444 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:11:11,446 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-09-11 17:11:11,468 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27b6f4d6e/c7828a04b96b419c9a4b4291b8beea3e/FLAG534dd5da1 [2019-09-11 17:11:11,692 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27b6f4d6e/c7828a04b96b419c9a4b4291b8beea3e [2019-09-11 17:11:11,701 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:11:11,703 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:11:11,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:11:11,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:11:11,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:11:11,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:11:11" (1/1) ... [2019-09-11 17:11:11,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d365615 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:11, skipping insertion in model container [2019-09-11 17:11:11,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:11:11" (1/1) ... [2019-09-11 17:11:11,718 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:11:11,797 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:11:12,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:11:12,696 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:11:12,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:11:12,935 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:11:12,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:12 WrapperNode [2019-09-11 17:11:12,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:11:12,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:11:12,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:11:12,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:11:12,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:12" (1/1) ... [2019-09-11 17:11:12,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:12" (1/1) ... [2019-09-11 17:11:12,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:12" (1/1) ... [2019-09-11 17:11:12,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:12" (1/1) ... [2019-09-11 17:11:13,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:12" (1/1) ... [2019-09-11 17:11:13,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:12" (1/1) ... [2019-09-11 17:11:13,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:12" (1/1) ... [2019-09-11 17:11:13,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:11:13,042 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:11:13,042 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:11:13,042 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:11:13,043 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:12" (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 17:11:13,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:11:13,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:11:13,132 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:11:13,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:11:13,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:11:13,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-11 17:11:13,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:11:13,133 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:11:13,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:11:13,134 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:11:13,134 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:11:13,134 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:11:13,134 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:11:13,135 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:11:13,135 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:11:13,135 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:11:13,135 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:11:13,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:11:13,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:11:15,170 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:11:15,171 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:11:15,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:11:15 BoogieIcfgContainer [2019-09-11 17:11:15,173 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:11:15,173 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:11:15,174 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:11:15,174 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:11:15,175 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:11:15" (1/1) ... [2019-09-11 17:11:15,222 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:11:15,510 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:11:23,820 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:11:23,940 INFO L272 AbstractInterpreter]: Visited 684 different actions 13116 times. Merged at 448 different actions 6883 times. Widened at 123 different actions 1035 times. Performed 43429 root evaluator evaluations with a maximum evaluation depth of 5. Performed 43429 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 3704 fixpoints after 282 different actions. Largest state had 225 variables. [2019-09-11 17:11:23,941 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:11:23,948 INFO L168 Benchmark]: Toolchain (without parser) took 12244.42 ms. Allocated memory was 133.2 MB in the beginning and 525.3 MB in the end (delta: 392.2 MB). Free memory was 87.3 MB in the beginning and 131.7 MB in the end (delta: -44.4 MB). Peak memory consumption was 347.8 MB. Max. memory is 7.1 GB. [2019-09-11 17:11:23,949 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory is still 107.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-11 17:11:23,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1232.53 ms. Allocated memory was 133.2 MB in the beginning and 204.5 MB in the end (delta: 71.3 MB). Free memory was 86.9 MB in the beginning and 161.6 MB in the end (delta: -74.7 MB). Peak memory consumption was 36.0 MB. Max. memory is 7.1 GB. [2019-09-11 17:11:23,952 INFO L168 Benchmark]: Boogie Preprocessor took 105.25 ms. Allocated memory is still 204.5 MB. Free memory was 161.6 MB in the beginning and 156.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-09-11 17:11:23,954 INFO L168 Benchmark]: RCFGBuilder took 2131.05 ms. Allocated memory was 204.5 MB in the beginning and 229.1 MB in the end (delta: 24.6 MB). Free memory was 156.6 MB in the beginning and 112.7 MB in the end (delta: 43.9 MB). Peak memory consumption was 82.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:11:23,955 INFO L168 Benchmark]: Abstract Interpretation took 8767.37 ms. Allocated memory was 229.1 MB in the beginning and 525.3 MB in the end (delta: 296.2 MB). Free memory was 112.7 MB in the beginning and 131.7 MB in the end (delta: -19.0 MB). Peak memory consumption was 277.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:11:23,967 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory is still 107.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1232.53 ms. Allocated memory was 133.2 MB in the beginning and 204.5 MB in the end (delta: 71.3 MB). Free memory was 86.9 MB in the beginning and 161.6 MB in the end (delta: -74.7 MB). Peak memory consumption was 36.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 105.25 ms. Allocated memory is still 204.5 MB. Free memory was 161.6 MB in the beginning and 156.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2131.05 ms. Allocated memory was 204.5 MB in the beginning and 229.1 MB in the end (delta: 24.6 MB). Free memory was 156.6 MB in the beginning and 112.7 MB in the end (delta: 43.9 MB). Peak memory consumption was 82.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 8767.37 ms. Allocated memory was 229.1 MB in the beginning and 525.3 MB in the end (delta: 296.2 MB). Free memory was 112.7 MB in the beginning and 131.7 MB in the end (delta: -19.0 MB). Peak memory consumption was 277.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 978]: 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] port_t p12 = 0; [L14] char p12_old = '\x0'; [L15] char p12_new = '\x0'; [L16] _Bool ep12 = 0; [L17] port_t p13 = 0; [L18] char p13_old = '\x0'; [L19] char p13_new = '\x0'; [L20] _Bool ep13 = 0; [L21] port_t p21 = 0; [L22] char p21_old = '\x0'; [L23] char p21_new = '\x0'; [L24] _Bool ep21 = 0; [L25] port_t p23 = 0; [L26] char p23_old = '\x0'; [L27] char p23_new = '\x0'; [L28] _Bool ep23 = 0; [L29] port_t p31 = 0; [L30] char p31_old = '\x0'; [L31] char p31_new = '\x0'; [L32] _Bool ep31 = 0; [L33] port_t p32 = 0; [L34] char p32_old = '\x0'; [L35] char p32_new = '\x0'; [L36] _Bool ep32 = 0; [L37] char id1 = '\x0'; [L38] unsigned char r1 = '\x0'; [L39] char st1 = '\x0'; [L40] char nl1 = '\x0'; [L41] char m1 = '\x0'; [L42] char max1 = '\x0'; [L43] _Bool mode1 = 0; [L44] char id2 = '\x0'; [L45] unsigned char r2 = '\x0'; [L46] char st2 = '\x0'; [L47] char nl2 = '\x0'; [L48] char m2 = '\x0'; [L49] char max2 = '\x0'; [L50] _Bool mode2 = 0; [L51] char id3 = '\x0'; [L52] unsigned char r3 = '\x0'; [L53] char st3 = '\x0'; [L54] char nl3 = '\x0'; [L55] char m3 = '\x0'; [L56] char max3 = '\x0'; [L57] _Bool mode3 = 0; [L61] void (*nodes[3])() = { &node1, &node2, &node3 }; [L65] int __return_1742; [L66] int __return_1870; [L67] int __return_1988; [L68] int __return_2106; [L69] int __return_2840; [L70] int __return_2809; [L71] int __return_2750; [L72] int __return_2716; [L73] int __return_2339; [L74] int __return_2611; [L75] int __return_2577; [L76] int __return_2497; [L77] int __return_2229; [L80] int main__c1; [L81] int main__i2; [L82] main__c1 = 0 [L83] ep12 = __VERIFIER_nondet_bool() [L84] ep13 = __VERIFIER_nondet_bool() [L85] ep21 = __VERIFIER_nondet_bool() [L86] ep23 = __VERIFIER_nondet_bool() [L87] ep31 = __VERIFIER_nondet_bool() [L88] ep32 = __VERIFIER_nondet_bool() [L89] id1 = __VERIFIER_nondet_char() [L90] r1 = __VERIFIER_nondet_uchar() [L91] st1 = __VERIFIER_nondet_char() [L92] nl1 = __VERIFIER_nondet_char() [L93] m1 = __VERIFIER_nondet_char() [L94] max1 = __VERIFIER_nondet_char() [L95] mode1 = __VERIFIER_nondet_bool() [L96] id2 = __VERIFIER_nondet_char() [L97] r2 = __VERIFIER_nondet_uchar() [L98] st2 = __VERIFIER_nondet_char() [L99] nl2 = __VERIFIER_nondet_char() [L100] m2 = __VERIFIER_nondet_char() [L101] max2 = __VERIFIER_nondet_char() [L102] mode2 = __VERIFIER_nondet_bool() [L103] id3 = __VERIFIER_nondet_char() [L104] r3 = __VERIFIER_nondet_uchar() [L105] st3 = __VERIFIER_nondet_char() [L106] nl3 = __VERIFIER_nondet_char() [L107] m3 = __VERIFIER_nondet_char() [L108] max3 = __VERIFIER_nondet_char() [L109] mode3 = __VERIFIER_nondet_bool() [L111] _Bool init__r121; [L112] _Bool init__r131; [L113] _Bool init__r211; [L114] _Bool init__r231; [L115] _Bool init__r311; [L116] _Bool init__r321; [L117] _Bool init__r122; [L118] int init__tmp; [L119] _Bool init__r132; [L120] int init__tmp___0; [L121] _Bool init__r212; [L122] int init__tmp___1; [L123] _Bool init__r232; [L124] int init__tmp___2; [L125] _Bool init__r312; [L126] int init__tmp___3; [L127] _Bool init__r322; [L128] int init__tmp___4; [L129] int init__tmp___5; [L130] init__r121 = ep12 [L131] init__r131 = ep13 [L132] init__r211 = ep21 [L133] init__r231 = ep23 [L134] init__r311 = ep31 [L135] init__r321 = ep32 [L136] COND TRUE !(init__r121 == 0) [L138] init__tmp = 1 [L140] init__r122 = (_Bool)init__tmp [L141] COND TRUE !(init__r131 == 0) [L143] init__tmp___0 = 1 [L145] init__r132 = (_Bool)init__tmp___0 [L146] COND TRUE !(init__r211 == 0) [L148] init__tmp___1 = 1 [L150] init__r212 = (_Bool)init__tmp___1 [L151] COND TRUE !(init__r231 == 0) [L153] init__tmp___2 = 1 [L155] init__r232 = (_Bool)init__tmp___2 [L156] COND TRUE !(init__r311 == 0) [L158] init__tmp___3 = 1 [L160] init__r312 = (_Bool)init__tmp___3 [L161] COND TRUE !(init__r321 == 0) [L163] init__tmp___4 = 1 [L165] init__r322 = (_Bool)init__tmp___4 [L166] COND TRUE ((int)id1) != ((int)id2) [L168] COND TRUE ((int)id1) != ((int)id3) [L170] COND TRUE ((int)id2) != ((int)id3) [L172] COND TRUE ((int)id1) >= 0 [L174] COND TRUE ((int)id2) >= 0 [L176] COND TRUE ((int)id3) >= 0 [L178] COND TRUE ((int)r1) == 0 [L180] COND TRUE ((int)r2) == 0 [L182] COND TRUE ((int)r3) == 0 [L184] COND TRUE !(init__r122 == 0) [L186] COND TRUE !(init__r132 == 0) [L188] COND TRUE !(init__r212 == 0) [L190] COND TRUE !(init__r232 == 0) [L192] COND TRUE !(init__r312 == 0) [L194] COND TRUE !(init__r322 == 0) [L196] COND TRUE ((int)max1) == ((int)id1) [L198] COND TRUE ((int)max2) == ((int)id2) [L200] COND TRUE ((int)max3) == ((int)id3) [L202] COND TRUE ((int)st1) == 0 [L204] COND TRUE ((int)st2) == 0 [L206] COND TRUE ((int)st3) == 0 [L208] COND TRUE ((int)nl1) == 0 [L210] COND TRUE ((int)nl2) == 0 [L212] COND TRUE ((int)nl3) == 0 [L214] COND TRUE ((int)mode1) == 0 [L216] COND TRUE ((int)mode2) == 0 [L218] COND TRUE ((int)mode3) == 0 [L220] init__tmp___5 = 1 [L221] __return_1742 = init__tmp___5 [L222] main__i2 = __return_1742 [L223] COND TRUE main__i2 != 0 [L225] p12_old = nomsg [L226] p12_new = nomsg [L227] p13_old = nomsg [L228] p13_new = nomsg [L229] p21_old = nomsg [L230] p21_new = nomsg [L231] p23_old = nomsg [L232] p23_new = nomsg [L233] p31_old = nomsg [L234] p31_new = nomsg [L235] p32_old = nomsg [L236] p32_new = nomsg [L237] main__i2 = 0 [L239] COND FALSE !(!(mode1 == 0)) [L245] COND TRUE ((int)r1) < 2 [L247] COND FALSE !(!(ep12 == 0)) [L258] COND FALSE !(!(ep13 == 0)) [L269] mode1 = 1 [L271] COND FALSE !(!(mode2 == 0)) [L277] COND TRUE ((int)r2) < 2 [L279] COND FALSE !(!(ep21 == 0)) [L290] COND FALSE !(!(ep23 == 0)) [L301] mode2 = 1 [L303] COND FALSE !(!(mode3 == 0)) [L309] COND TRUE ((int)r3) < 2 [L311] COND FALSE !(!(ep31 == 0)) [L322] COND FALSE !(!(ep32 == 0)) [L333] mode3 = 1 [L334] p12_old = p12_new [L335] p12_new = nomsg [L336] p13_old = p13_new [L337] p13_new = nomsg [L338] p21_old = p21_new [L339] p21_new = nomsg [L340] p23_old = p23_new [L341] p23_new = nomsg [L342] p31_old = p31_new [L343] p31_new = nomsg [L344] p32_old = p32_new [L345] p32_new = nomsg [L347] int check__tmp; [L348] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L350] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L352] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L354] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L356] COND FALSE !(((int)r1) >= 2) [L362] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L364] COND TRUE ((int)r1) < 2 [L366] COND FALSE !(((int)r1) >= 2) [L372] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L374] COND TRUE ((int)r1) < 2 [L376] check__tmp = 1 [L377] __return_1870 = check__tmp [L378] main__c1 = __return_1870 [L380] _Bool __tmp_1; [L381] __tmp_1 = main__c1 [L382] _Bool assert__arg; [L383] assert__arg = __tmp_1 [L384] COND FALSE !(assert__arg == 0) [L391] COND TRUE !(mode1 == 0) [L393] COND FALSE !(r1 == 255) [L399] r1 = r1 + 1 [L400] COND FALSE !(!(ep21 == 0)) [L408] COND FALSE !(!(ep31 == 0)) [L416] COND FALSE !(((int)r1) == 2) [L422] mode1 = 0 [L424] COND TRUE !(mode2 == 0) [L426] COND FALSE !(r2 == 255) [L432] r2 = r2 + 1 [L433] COND FALSE !(!(ep12 == 0)) [L441] COND FALSE !(!(ep32 == 0)) [L449] COND FALSE !(((int)r2) == 2) [L455] mode2 = 0 [L457] COND TRUE !(mode3 == 0) [L459] COND FALSE !(r3 == 255) [L465] r3 = r3 + 1 [L466] COND FALSE !(!(ep13 == 0)) [L474] COND FALSE !(!(ep23 == 0)) [L482] COND FALSE !(((int)r3) == 2) [L488] mode3 = 0 [L489] p12_old = p12_new [L490] p12_new = nomsg [L491] p13_old = p13_new [L492] p13_new = nomsg [L493] p21_old = p21_new [L494] p21_new = nomsg [L495] p23_old = p23_new [L496] p23_new = nomsg [L497] p31_old = p31_new [L498] p31_new = nomsg [L499] p32_old = p32_new [L500] p32_new = nomsg [L502] int check__tmp; [L503] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L505] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L507] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L509] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L511] COND FALSE !(((int)r1) >= 2) [L517] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L519] COND TRUE ((int)r1) < 2 [L521] COND FALSE !(((int)r1) >= 2) [L527] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L529] COND TRUE ((int)r1) < 2 [L531] check__tmp = 1 [L532] __return_1988 = check__tmp [L533] main__c1 = __return_1988 [L535] _Bool __tmp_2; [L536] __tmp_2 = main__c1 [L537] _Bool assert__arg; [L538] assert__arg = __tmp_2 [L539] COND FALSE !(assert__arg == 0) [L546] COND FALSE !(!(mode1 == 0)) [L552] COND TRUE ((int)r1) < 2 [L554] COND FALSE !(!(ep12 == 0)) [L565] COND FALSE !(!(ep13 == 0)) [L576] mode1 = 1 [L578] COND FALSE !(!(mode2 == 0)) [L584] COND TRUE ((int)r2) < 2 [L586] COND FALSE !(!(ep21 == 0)) [L597] COND FALSE !(!(ep23 == 0)) [L608] mode2 = 1 [L610] COND FALSE !(!(mode3 == 0)) [L616] COND TRUE ((int)r3) < 2 [L618] COND FALSE !(!(ep31 == 0)) [L629] COND FALSE !(!(ep32 == 0)) [L640] mode3 = 1 [L641] p12_old = p12_new [L642] p12_new = nomsg [L643] p13_old = p13_new [L644] p13_new = nomsg [L645] p21_old = p21_new [L646] p21_new = nomsg [L647] p23_old = p23_new [L648] p23_new = nomsg [L649] p31_old = p31_new [L650] p31_new = nomsg [L651] p32_old = p32_new [L652] p32_new = nomsg [L654] int check__tmp; [L655] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L657] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L659] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L661] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L663] COND FALSE !(((int)r1) >= 2) [L669] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L671] COND TRUE ((int)r1) < 2 [L673] COND FALSE !(((int)r1) >= 2) [L679] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L681] COND TRUE ((int)r1) < 2 [L683] check__tmp = 1 [L684] __return_2106 = check__tmp [L685] main__c1 = __return_2106 [L687] _Bool __tmp_3; [L688] __tmp_3 = main__c1 [L689] _Bool assert__arg; [L690] assert__arg = __tmp_3 [L691] COND FALSE !(assert__arg == 0) [L698] COND TRUE !(mode1 == 0) [L700] COND FALSE !(r1 == 255) [L706] r1 = r1 + 1 [L707] COND FALSE !(!(ep21 == 0)) [L715] COND FALSE !(!(ep31 == 0)) [L723] COND TRUE ((int)r1) == 2 [L725] COND TRUE ((int)max1) == ((int)id1) [L727] st1 = 1 [L728] mode1 = 0 [L730] COND TRUE !(mode2 == 0) [L732] COND FALSE !(r2 == 255) [L738] r2 = r2 + 1 [L739] COND FALSE !(!(ep12 == 0)) [L747] COND FALSE !(!(ep32 == 0)) [L755] COND TRUE ((int)r2) == 2 [L757] COND FALSE !(((int)max2) == ((int)id2)) [L914] nl2 = 1 [L915] mode2 = 0 [L917] COND TRUE !(mode3 == 0) [L919] COND FALSE !(r3 == 255) [L925] r3 = r3 + 1 [L926] COND FALSE !(!(ep13 == 0)) [L934] COND FALSE !(!(ep23 == 0)) [L942] COND TRUE ((int)r3) == 2 [L944] COND TRUE ((int)max3) == ((int)id3) [L946] st3 = 1 [L947] mode3 = 0 [L948] p12_old = p12_new [L949] p12_new = nomsg [L950] p13_old = p13_new [L951] p13_new = nomsg [L952] p21_old = p21_new [L953] p21_new = nomsg [L954] p23_old = p23_new [L955] p23_new = nomsg [L956] p31_old = p31_new [L957] p31_new = nomsg [L958] p32_old = p32_new [L959] p32_new = nomsg [L961] int check__tmp; [L962] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L968] check__tmp = 0 [L969] __return_2750 = check__tmp [L970] main__c1 = __return_2750 [L972] _Bool __tmp_6; [L973] __tmp_6 = main__c1 [L974] _Bool assert__arg; [L975] assert__arg = __tmp_6 [L976] COND TRUE assert__arg == 0 [L978] __VERIFIER_error() - UnprovableResult [Line: 868]: 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] port_t p12 = 0; [L14] char p12_old = '\x0'; [L15] char p12_new = '\x0'; [L16] _Bool ep12 = 0; [L17] port_t p13 = 0; [L18] char p13_old = '\x0'; [L19] char p13_new = '\x0'; [L20] _Bool ep13 = 0; [L21] port_t p21 = 0; [L22] char p21_old = '\x0'; [L23] char p21_new = '\x0'; [L24] _Bool ep21 = 0; [L25] port_t p23 = 0; [L26] char p23_old = '\x0'; [L27] char p23_new = '\x0'; [L28] _Bool ep23 = 0; [L29] port_t p31 = 0; [L30] char p31_old = '\x0'; [L31] char p31_new = '\x0'; [L32] _Bool ep31 = 0; [L33] port_t p32 = 0; [L34] char p32_old = '\x0'; [L35] char p32_new = '\x0'; [L36] _Bool ep32 = 0; [L37] char id1 = '\x0'; [L38] unsigned char r1 = '\x0'; [L39] char st1 = '\x0'; [L40] char nl1 = '\x0'; [L41] char m1 = '\x0'; [L42] char max1 = '\x0'; [L43] _Bool mode1 = 0; [L44] char id2 = '\x0'; [L45] unsigned char r2 = '\x0'; [L46] char st2 = '\x0'; [L47] char nl2 = '\x0'; [L48] char m2 = '\x0'; [L49] char max2 = '\x0'; [L50] _Bool mode2 = 0; [L51] char id3 = '\x0'; [L52] unsigned char r3 = '\x0'; [L53] char st3 = '\x0'; [L54] char nl3 = '\x0'; [L55] char m3 = '\x0'; [L56] char max3 = '\x0'; [L57] _Bool mode3 = 0; [L61] void (*nodes[3])() = { &node1, &node2, &node3 }; [L65] int __return_1742; [L66] int __return_1870; [L67] int __return_1988; [L68] int __return_2106; [L69] int __return_2840; [L70] int __return_2809; [L71] int __return_2750; [L72] int __return_2716; [L73] int __return_2339; [L74] int __return_2611; [L75] int __return_2577; [L76] int __return_2497; [L77] int __return_2229; [L80] int main__c1; [L81] int main__i2; [L82] main__c1 = 0 [L83] ep12 = __VERIFIER_nondet_bool() [L84] ep13 = __VERIFIER_nondet_bool() [L85] ep21 = __VERIFIER_nondet_bool() [L86] ep23 = __VERIFIER_nondet_bool() [L87] ep31 = __VERIFIER_nondet_bool() [L88] ep32 = __VERIFIER_nondet_bool() [L89] id1 = __VERIFIER_nondet_char() [L90] r1 = __VERIFIER_nondet_uchar() [L91] st1 = __VERIFIER_nondet_char() [L92] nl1 = __VERIFIER_nondet_char() [L93] m1 = __VERIFIER_nondet_char() [L94] max1 = __VERIFIER_nondet_char() [L95] mode1 = __VERIFIER_nondet_bool() [L96] id2 = __VERIFIER_nondet_char() [L97] r2 = __VERIFIER_nondet_uchar() [L98] st2 = __VERIFIER_nondet_char() [L99] nl2 = __VERIFIER_nondet_char() [L100] m2 = __VERIFIER_nondet_char() [L101] max2 = __VERIFIER_nondet_char() [L102] mode2 = __VERIFIER_nondet_bool() [L103] id3 = __VERIFIER_nondet_char() [L104] r3 = __VERIFIER_nondet_uchar() [L105] st3 = __VERIFIER_nondet_char() [L106] nl3 = __VERIFIER_nondet_char() [L107] m3 = __VERIFIER_nondet_char() [L108] max3 = __VERIFIER_nondet_char() [L109] mode3 = __VERIFIER_nondet_bool() [L111] _Bool init__r121; [L112] _Bool init__r131; [L113] _Bool init__r211; [L114] _Bool init__r231; [L115] _Bool init__r311; [L116] _Bool init__r321; [L117] _Bool init__r122; [L118] int init__tmp; [L119] _Bool init__r132; [L120] int init__tmp___0; [L121] _Bool init__r212; [L122] int init__tmp___1; [L123] _Bool init__r232; [L124] int init__tmp___2; [L125] _Bool init__r312; [L126] int init__tmp___3; [L127] _Bool init__r322; [L128] int init__tmp___4; [L129] int init__tmp___5; [L130] init__r121 = ep12 [L131] init__r131 = ep13 [L132] init__r211 = ep21 [L133] init__r231 = ep23 [L134] init__r311 = ep31 [L135] init__r321 = ep32 [L136] COND TRUE !(init__r121 == 0) [L138] init__tmp = 1 [L140] init__r122 = (_Bool)init__tmp [L141] COND TRUE !(init__r131 == 0) [L143] init__tmp___0 = 1 [L145] init__r132 = (_Bool)init__tmp___0 [L146] COND TRUE !(init__r211 == 0) [L148] init__tmp___1 = 1 [L150] init__r212 = (_Bool)init__tmp___1 [L151] COND TRUE !(init__r231 == 0) [L153] init__tmp___2 = 1 [L155] init__r232 = (_Bool)init__tmp___2 [L156] COND TRUE !(init__r311 == 0) [L158] init__tmp___3 = 1 [L160] init__r312 = (_Bool)init__tmp___3 [L161] COND TRUE !(init__r321 == 0) [L163] init__tmp___4 = 1 [L165] init__r322 = (_Bool)init__tmp___4 [L166] COND TRUE ((int)id1) != ((int)id2) [L168] COND TRUE ((int)id1) != ((int)id3) [L170] COND TRUE ((int)id2) != ((int)id3) [L172] COND TRUE ((int)id1) >= 0 [L174] COND TRUE ((int)id2) >= 0 [L176] COND TRUE ((int)id3) >= 0 [L178] COND TRUE ((int)r1) == 0 [L180] COND TRUE ((int)r2) == 0 [L182] COND TRUE ((int)r3) == 0 [L184] COND TRUE !(init__r122 == 0) [L186] COND TRUE !(init__r132 == 0) [L188] COND TRUE !(init__r212 == 0) [L190] COND TRUE !(init__r232 == 0) [L192] COND TRUE !(init__r312 == 0) [L194] COND TRUE !(init__r322 == 0) [L196] COND TRUE ((int)max1) == ((int)id1) [L198] COND TRUE ((int)max2) == ((int)id2) [L200] COND TRUE ((int)max3) == ((int)id3) [L202] COND TRUE ((int)st1) == 0 [L204] COND TRUE ((int)st2) == 0 [L206] COND TRUE ((int)st3) == 0 [L208] COND TRUE ((int)nl1) == 0 [L210] COND TRUE ((int)nl2) == 0 [L212] COND TRUE ((int)nl3) == 0 [L214] COND TRUE ((int)mode1) == 0 [L216] COND TRUE ((int)mode2) == 0 [L218] COND TRUE ((int)mode3) == 0 [L220] init__tmp___5 = 1 [L221] __return_1742 = init__tmp___5 [L222] main__i2 = __return_1742 [L223] COND TRUE main__i2 != 0 [L225] p12_old = nomsg [L226] p12_new = nomsg [L227] p13_old = nomsg [L228] p13_new = nomsg [L229] p21_old = nomsg [L230] p21_new = nomsg [L231] p23_old = nomsg [L232] p23_new = nomsg [L233] p31_old = nomsg [L234] p31_new = nomsg [L235] p32_old = nomsg [L236] p32_new = nomsg [L237] main__i2 = 0 [L239] COND FALSE !(!(mode1 == 0)) [L245] COND TRUE ((int)r1) < 2 [L247] COND FALSE !(!(ep12 == 0)) [L258] COND FALSE !(!(ep13 == 0)) [L269] mode1 = 1 [L271] COND FALSE !(!(mode2 == 0)) [L277] COND TRUE ((int)r2) < 2 [L279] COND FALSE !(!(ep21 == 0)) [L290] COND FALSE !(!(ep23 == 0)) [L301] mode2 = 1 [L303] COND FALSE !(!(mode3 == 0)) [L309] COND TRUE ((int)r3) < 2 [L311] COND FALSE !(!(ep31 == 0)) [L322] COND FALSE !(!(ep32 == 0)) [L333] mode3 = 1 [L334] p12_old = p12_new [L335] p12_new = nomsg [L336] p13_old = p13_new [L337] p13_new = nomsg [L338] p21_old = p21_new [L339] p21_new = nomsg [L340] p23_old = p23_new [L341] p23_new = nomsg [L342] p31_old = p31_new [L343] p31_new = nomsg [L344] p32_old = p32_new [L345] p32_new = nomsg [L347] int check__tmp; [L348] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L350] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L352] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L354] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L356] COND FALSE !(((int)r1) >= 2) [L362] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L364] COND TRUE ((int)r1) < 2 [L366] COND FALSE !(((int)r1) >= 2) [L372] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L374] COND TRUE ((int)r1) < 2 [L376] check__tmp = 1 [L377] __return_1870 = check__tmp [L378] main__c1 = __return_1870 [L380] _Bool __tmp_1; [L381] __tmp_1 = main__c1 [L382] _Bool assert__arg; [L383] assert__arg = __tmp_1 [L384] COND FALSE !(assert__arg == 0) [L391] COND TRUE !(mode1 == 0) [L393] COND FALSE !(r1 == 255) [L399] r1 = r1 + 1 [L400] COND FALSE !(!(ep21 == 0)) [L408] COND FALSE !(!(ep31 == 0)) [L416] COND FALSE !(((int)r1) == 2) [L422] mode1 = 0 [L424] COND TRUE !(mode2 == 0) [L426] COND FALSE !(r2 == 255) [L432] r2 = r2 + 1 [L433] COND FALSE !(!(ep12 == 0)) [L441] COND FALSE !(!(ep32 == 0)) [L449] COND FALSE !(((int)r2) == 2) [L455] mode2 = 0 [L457] COND TRUE !(mode3 == 0) [L459] COND FALSE !(r3 == 255) [L465] r3 = r3 + 1 [L466] COND FALSE !(!(ep13 == 0)) [L474] COND FALSE !(!(ep23 == 0)) [L482] COND FALSE !(((int)r3) == 2) [L488] mode3 = 0 [L489] p12_old = p12_new [L490] p12_new = nomsg [L491] p13_old = p13_new [L492] p13_new = nomsg [L493] p21_old = p21_new [L494] p21_new = nomsg [L495] p23_old = p23_new [L496] p23_new = nomsg [L497] p31_old = p31_new [L498] p31_new = nomsg [L499] p32_old = p32_new [L500] p32_new = nomsg [L502] int check__tmp; [L503] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L505] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L507] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L509] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L511] COND FALSE !(((int)r1) >= 2) [L517] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L519] COND TRUE ((int)r1) < 2 [L521] COND FALSE !(((int)r1) >= 2) [L527] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L529] COND TRUE ((int)r1) < 2 [L531] check__tmp = 1 [L532] __return_1988 = check__tmp [L533] main__c1 = __return_1988 [L535] _Bool __tmp_2; [L536] __tmp_2 = main__c1 [L537] _Bool assert__arg; [L538] assert__arg = __tmp_2 [L539] COND FALSE !(assert__arg == 0) [L546] COND FALSE !(!(mode1 == 0)) [L552] COND TRUE ((int)r1) < 2 [L554] COND FALSE !(!(ep12 == 0)) [L565] COND FALSE !(!(ep13 == 0)) [L576] mode1 = 1 [L578] COND FALSE !(!(mode2 == 0)) [L584] COND TRUE ((int)r2) < 2 [L586] COND FALSE !(!(ep21 == 0)) [L597] COND FALSE !(!(ep23 == 0)) [L608] mode2 = 1 [L610] COND FALSE !(!(mode3 == 0)) [L616] COND TRUE ((int)r3) < 2 [L618] COND FALSE !(!(ep31 == 0)) [L629] COND FALSE !(!(ep32 == 0)) [L640] mode3 = 1 [L641] p12_old = p12_new [L642] p12_new = nomsg [L643] p13_old = p13_new [L644] p13_new = nomsg [L645] p21_old = p21_new [L646] p21_new = nomsg [L647] p23_old = p23_new [L648] p23_new = nomsg [L649] p31_old = p31_new [L650] p31_new = nomsg [L651] p32_old = p32_new [L652] p32_new = nomsg [L654] int check__tmp; [L655] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L657] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L659] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L661] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L663] COND FALSE !(((int)r1) >= 2) [L669] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L671] COND TRUE ((int)r1) < 2 [L673] COND FALSE !(((int)r1) >= 2) [L679] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L681] COND TRUE ((int)r1) < 2 [L683] check__tmp = 1 [L684] __return_2106 = check__tmp [L685] main__c1 = __return_2106 [L687] _Bool __tmp_3; [L688] __tmp_3 = main__c1 [L689] _Bool assert__arg; [L690] assert__arg = __tmp_3 [L691] COND FALSE !(assert__arg == 0) [L698] COND TRUE !(mode1 == 0) [L700] COND FALSE !(r1 == 255) [L706] r1 = r1 + 1 [L707] COND FALSE !(!(ep21 == 0)) [L715] COND FALSE !(!(ep31 == 0)) [L723] COND TRUE ((int)r1) == 2 [L725] COND TRUE ((int)max1) == ((int)id1) [L727] st1 = 1 [L728] mode1 = 0 [L730] COND TRUE !(mode2 == 0) [L732] COND FALSE !(r2 == 255) [L738] r2 = r2 + 1 [L739] COND FALSE !(!(ep12 == 0)) [L747] COND FALSE !(!(ep32 == 0)) [L755] COND TRUE ((int)r2) == 2 [L757] COND TRUE ((int)max2) == ((int)id2) [L759] st2 = 1 [L760] mode2 = 0 [L762] COND TRUE !(mode3 == 0) [L764] COND FALSE !(r3 == 255) [L770] r3 = r3 + 1 [L771] COND FALSE !(!(ep13 == 0)) [L779] COND FALSE !(!(ep23 == 0)) [L787] COND TRUE ((int)r3) == 2 [L789] COND FALSE !(((int)max3) == ((int)id3)) [L836] nl3 = 1 [L837] mode3 = 0 [L838] p12_old = p12_new [L839] p12_new = nomsg [L840] p13_old = p13_new [L841] p13_new = nomsg [L842] p21_old = p21_new [L843] p21_new = nomsg [L844] p23_old = p23_new [L845] p23_new = nomsg [L846] p31_old = p31_new [L847] p31_new = nomsg [L848] p32_old = p32_new [L849] p32_new = nomsg [L851] int check__tmp; [L852] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L858] check__tmp = 0 [L859] __return_2809 = check__tmp [L860] main__c1 = __return_2809 [L862] _Bool __tmp_5; [L863] __tmp_5 = main__c1 [L864] _Bool assert__arg; [L865] assert__arg = __tmp_5 [L866] COND TRUE assert__arg == 0 [L868] __VERIFIER_error() - UnprovableResult [Line: 823]: 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] port_t p12 = 0; [L14] char p12_old = '\x0'; [L15] char p12_new = '\x0'; [L16] _Bool ep12 = 0; [L17] port_t p13 = 0; [L18] char p13_old = '\x0'; [L19] char p13_new = '\x0'; [L20] _Bool ep13 = 0; [L21] port_t p21 = 0; [L22] char p21_old = '\x0'; [L23] char p21_new = '\x0'; [L24] _Bool ep21 = 0; [L25] port_t p23 = 0; [L26] char p23_old = '\x0'; [L27] char p23_new = '\x0'; [L28] _Bool ep23 = 0; [L29] port_t p31 = 0; [L30] char p31_old = '\x0'; [L31] char p31_new = '\x0'; [L32] _Bool ep31 = 0; [L33] port_t p32 = 0; [L34] char p32_old = '\x0'; [L35] char p32_new = '\x0'; [L36] _Bool ep32 = 0; [L37] char id1 = '\x0'; [L38] unsigned char r1 = '\x0'; [L39] char st1 = '\x0'; [L40] char nl1 = '\x0'; [L41] char m1 = '\x0'; [L42] char max1 = '\x0'; [L43] _Bool mode1 = 0; [L44] char id2 = '\x0'; [L45] unsigned char r2 = '\x0'; [L46] char st2 = '\x0'; [L47] char nl2 = '\x0'; [L48] char m2 = '\x0'; [L49] char max2 = '\x0'; [L50] _Bool mode2 = 0; [L51] char id3 = '\x0'; [L52] unsigned char r3 = '\x0'; [L53] char st3 = '\x0'; [L54] char nl3 = '\x0'; [L55] char m3 = '\x0'; [L56] char max3 = '\x0'; [L57] _Bool mode3 = 0; [L61] void (*nodes[3])() = { &node1, &node2, &node3 }; [L65] int __return_1742; [L66] int __return_1870; [L67] int __return_1988; [L68] int __return_2106; [L69] int __return_2840; [L70] int __return_2809; [L71] int __return_2750; [L72] int __return_2716; [L73] int __return_2339; [L74] int __return_2611; [L75] int __return_2577; [L76] int __return_2497; [L77] int __return_2229; [L80] int main__c1; [L81] int main__i2; [L82] main__c1 = 0 [L83] ep12 = __VERIFIER_nondet_bool() [L84] ep13 = __VERIFIER_nondet_bool() [L85] ep21 = __VERIFIER_nondet_bool() [L86] ep23 = __VERIFIER_nondet_bool() [L87] ep31 = __VERIFIER_nondet_bool() [L88] ep32 = __VERIFIER_nondet_bool() [L89] id1 = __VERIFIER_nondet_char() [L90] r1 = __VERIFIER_nondet_uchar() [L91] st1 = __VERIFIER_nondet_char() [L92] nl1 = __VERIFIER_nondet_char() [L93] m1 = __VERIFIER_nondet_char() [L94] max1 = __VERIFIER_nondet_char() [L95] mode1 = __VERIFIER_nondet_bool() [L96] id2 = __VERIFIER_nondet_char() [L97] r2 = __VERIFIER_nondet_uchar() [L98] st2 = __VERIFIER_nondet_char() [L99] nl2 = __VERIFIER_nondet_char() [L100] m2 = __VERIFIER_nondet_char() [L101] max2 = __VERIFIER_nondet_char() [L102] mode2 = __VERIFIER_nondet_bool() [L103] id3 = __VERIFIER_nondet_char() [L104] r3 = __VERIFIER_nondet_uchar() [L105] st3 = __VERIFIER_nondet_char() [L106] nl3 = __VERIFIER_nondet_char() [L107] m3 = __VERIFIER_nondet_char() [L108] max3 = __VERIFIER_nondet_char() [L109] mode3 = __VERIFIER_nondet_bool() [L111] _Bool init__r121; [L112] _Bool init__r131; [L113] _Bool init__r211; [L114] _Bool init__r231; [L115] _Bool init__r311; [L116] _Bool init__r321; [L117] _Bool init__r122; [L118] int init__tmp; [L119] _Bool init__r132; [L120] int init__tmp___0; [L121] _Bool init__r212; [L122] int init__tmp___1; [L123] _Bool init__r232; [L124] int init__tmp___2; [L125] _Bool init__r312; [L126] int init__tmp___3; [L127] _Bool init__r322; [L128] int init__tmp___4; [L129] int init__tmp___5; [L130] init__r121 = ep12 [L131] init__r131 = ep13 [L132] init__r211 = ep21 [L133] init__r231 = ep23 [L134] init__r311 = ep31 [L135] init__r321 = ep32 [L136] COND TRUE !(init__r121 == 0) [L138] init__tmp = 1 [L140] init__r122 = (_Bool)init__tmp [L141] COND TRUE !(init__r131 == 0) [L143] init__tmp___0 = 1 [L145] init__r132 = (_Bool)init__tmp___0 [L146] COND TRUE !(init__r211 == 0) [L148] init__tmp___1 = 1 [L150] init__r212 = (_Bool)init__tmp___1 [L151] COND TRUE !(init__r231 == 0) [L153] init__tmp___2 = 1 [L155] init__r232 = (_Bool)init__tmp___2 [L156] COND TRUE !(init__r311 == 0) [L158] init__tmp___3 = 1 [L160] init__r312 = (_Bool)init__tmp___3 [L161] COND TRUE !(init__r321 == 0) [L163] init__tmp___4 = 1 [L165] init__r322 = (_Bool)init__tmp___4 [L166] COND TRUE ((int)id1) != ((int)id2) [L168] COND TRUE ((int)id1) != ((int)id3) [L170] COND TRUE ((int)id2) != ((int)id3) [L172] COND TRUE ((int)id1) >= 0 [L174] COND TRUE ((int)id2) >= 0 [L176] COND TRUE ((int)id3) >= 0 [L178] COND TRUE ((int)r1) == 0 [L180] COND TRUE ((int)r2) == 0 [L182] COND TRUE ((int)r3) == 0 [L184] COND TRUE !(init__r122 == 0) [L186] COND TRUE !(init__r132 == 0) [L188] COND TRUE !(init__r212 == 0) [L190] COND TRUE !(init__r232 == 0) [L192] COND TRUE !(init__r312 == 0) [L194] COND TRUE !(init__r322 == 0) [L196] COND TRUE ((int)max1) == ((int)id1) [L198] COND TRUE ((int)max2) == ((int)id2) [L200] COND TRUE ((int)max3) == ((int)id3) [L202] COND TRUE ((int)st1) == 0 [L204] COND TRUE ((int)st2) == 0 [L206] COND TRUE ((int)st3) == 0 [L208] COND TRUE ((int)nl1) == 0 [L210] COND TRUE ((int)nl2) == 0 [L212] COND TRUE ((int)nl3) == 0 [L214] COND TRUE ((int)mode1) == 0 [L216] COND TRUE ((int)mode2) == 0 [L218] COND TRUE ((int)mode3) == 0 [L220] init__tmp___5 = 1 [L221] __return_1742 = init__tmp___5 [L222] main__i2 = __return_1742 [L223] COND TRUE main__i2 != 0 [L225] p12_old = nomsg [L226] p12_new = nomsg [L227] p13_old = nomsg [L228] p13_new = nomsg [L229] p21_old = nomsg [L230] p21_new = nomsg [L231] p23_old = nomsg [L232] p23_new = nomsg [L233] p31_old = nomsg [L234] p31_new = nomsg [L235] p32_old = nomsg [L236] p32_new = nomsg [L237] main__i2 = 0 [L239] COND FALSE !(!(mode1 == 0)) [L245] COND TRUE ((int)r1) < 2 [L247] COND FALSE !(!(ep12 == 0)) [L258] COND FALSE !(!(ep13 == 0)) [L269] mode1 = 1 [L271] COND FALSE !(!(mode2 == 0)) [L277] COND TRUE ((int)r2) < 2 [L279] COND FALSE !(!(ep21 == 0)) [L290] COND FALSE !(!(ep23 == 0)) [L301] mode2 = 1 [L303] COND FALSE !(!(mode3 == 0)) [L309] COND TRUE ((int)r3) < 2 [L311] COND FALSE !(!(ep31 == 0)) [L322] COND FALSE !(!(ep32 == 0)) [L333] mode3 = 1 [L334] p12_old = p12_new [L335] p12_new = nomsg [L336] p13_old = p13_new [L337] p13_new = nomsg [L338] p21_old = p21_new [L339] p21_new = nomsg [L340] p23_old = p23_new [L341] p23_new = nomsg [L342] p31_old = p31_new [L343] p31_new = nomsg [L344] p32_old = p32_new [L345] p32_new = nomsg [L347] int check__tmp; [L348] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L350] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L352] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L354] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L356] COND FALSE !(((int)r1) >= 2) [L362] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L364] COND TRUE ((int)r1) < 2 [L366] COND FALSE !(((int)r1) >= 2) [L372] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L374] COND TRUE ((int)r1) < 2 [L376] check__tmp = 1 [L377] __return_1870 = check__tmp [L378] main__c1 = __return_1870 [L380] _Bool __tmp_1; [L381] __tmp_1 = main__c1 [L382] _Bool assert__arg; [L383] assert__arg = __tmp_1 [L384] COND FALSE !(assert__arg == 0) [L391] COND TRUE !(mode1 == 0) [L393] COND FALSE !(r1 == 255) [L399] r1 = r1 + 1 [L400] COND FALSE !(!(ep21 == 0)) [L408] COND FALSE !(!(ep31 == 0)) [L416] COND FALSE !(((int)r1) == 2) [L422] mode1 = 0 [L424] COND TRUE !(mode2 == 0) [L426] COND FALSE !(r2 == 255) [L432] r2 = r2 + 1 [L433] COND FALSE !(!(ep12 == 0)) [L441] COND FALSE !(!(ep32 == 0)) [L449] COND FALSE !(((int)r2) == 2) [L455] mode2 = 0 [L457] COND TRUE !(mode3 == 0) [L459] COND FALSE !(r3 == 255) [L465] r3 = r3 + 1 [L466] COND FALSE !(!(ep13 == 0)) [L474] COND FALSE !(!(ep23 == 0)) [L482] COND FALSE !(((int)r3) == 2) [L488] mode3 = 0 [L489] p12_old = p12_new [L490] p12_new = nomsg [L491] p13_old = p13_new [L492] p13_new = nomsg [L493] p21_old = p21_new [L494] p21_new = nomsg [L495] p23_old = p23_new [L496] p23_new = nomsg [L497] p31_old = p31_new [L498] p31_new = nomsg [L499] p32_old = p32_new [L500] p32_new = nomsg [L502] int check__tmp; [L503] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L505] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L507] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L509] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L511] COND FALSE !(((int)r1) >= 2) [L517] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L519] COND TRUE ((int)r1) < 2 [L521] COND FALSE !(((int)r1) >= 2) [L527] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L529] COND TRUE ((int)r1) < 2 [L531] check__tmp = 1 [L532] __return_1988 = check__tmp [L533] main__c1 = __return_1988 [L535] _Bool __tmp_2; [L536] __tmp_2 = main__c1 [L537] _Bool assert__arg; [L538] assert__arg = __tmp_2 [L539] COND FALSE !(assert__arg == 0) [L546] COND FALSE !(!(mode1 == 0)) [L552] COND TRUE ((int)r1) < 2 [L554] COND FALSE !(!(ep12 == 0)) [L565] COND FALSE !(!(ep13 == 0)) [L576] mode1 = 1 [L578] COND FALSE !(!(mode2 == 0)) [L584] COND TRUE ((int)r2) < 2 [L586] COND FALSE !(!(ep21 == 0)) [L597] COND FALSE !(!(ep23 == 0)) [L608] mode2 = 1 [L610] COND FALSE !(!(mode3 == 0)) [L616] COND TRUE ((int)r3) < 2 [L618] COND FALSE !(!(ep31 == 0)) [L629] COND FALSE !(!(ep32 == 0)) [L640] mode3 = 1 [L641] p12_old = p12_new [L642] p12_new = nomsg [L643] p13_old = p13_new [L644] p13_new = nomsg [L645] p21_old = p21_new [L646] p21_new = nomsg [L647] p23_old = p23_new [L648] p23_new = nomsg [L649] p31_old = p31_new [L650] p31_new = nomsg [L651] p32_old = p32_new [L652] p32_new = nomsg [L654] int check__tmp; [L655] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L657] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L659] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L661] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L663] COND FALSE !(((int)r1) >= 2) [L669] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L671] COND TRUE ((int)r1) < 2 [L673] COND FALSE !(((int)r1) >= 2) [L679] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L681] COND TRUE ((int)r1) < 2 [L683] check__tmp = 1 [L684] __return_2106 = check__tmp [L685] main__c1 = __return_2106 [L687] _Bool __tmp_3; [L688] __tmp_3 = main__c1 [L689] _Bool assert__arg; [L690] assert__arg = __tmp_3 [L691] COND FALSE !(assert__arg == 0) [L698] COND TRUE !(mode1 == 0) [L700] COND FALSE !(r1 == 255) [L706] r1 = r1 + 1 [L707] COND FALSE !(!(ep21 == 0)) [L715] COND FALSE !(!(ep31 == 0)) [L723] COND TRUE ((int)r1) == 2 [L725] COND TRUE ((int)max1) == ((int)id1) [L727] st1 = 1 [L728] mode1 = 0 [L730] COND TRUE !(mode2 == 0) [L732] COND FALSE !(r2 == 255) [L738] r2 = r2 + 1 [L739] COND FALSE !(!(ep12 == 0)) [L747] COND FALSE !(!(ep32 == 0)) [L755] COND TRUE ((int)r2) == 2 [L757] COND TRUE ((int)max2) == ((int)id2) [L759] st2 = 1 [L760] mode2 = 0 [L762] COND TRUE !(mode3 == 0) [L764] COND FALSE !(r3 == 255) [L770] r3 = r3 + 1 [L771] COND FALSE !(!(ep13 == 0)) [L779] COND FALSE !(!(ep23 == 0)) [L787] COND TRUE ((int)r3) == 2 [L789] COND TRUE ((int)max3) == ((int)id3) [L791] st3 = 1 [L792] mode3 = 0 [L793] p12_old = p12_new [L794] p12_new = nomsg [L795] p13_old = p13_new [L796] p13_new = nomsg [L797] p21_old = p21_new [L798] p21_new = nomsg [L799] p23_old = p23_new [L800] p23_new = nomsg [L801] p31_old = p31_new [L802] p31_new = nomsg [L803] p32_old = p32_new [L804] p32_new = nomsg [L806] int check__tmp; [L807] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L813] check__tmp = 0 [L814] __return_2840 = check__tmp [L815] main__c1 = __return_2840 [L817] _Bool __tmp_4; [L818] __tmp_4 = main__c1 [L819] _Bool assert__arg; [L820] assert__arg = __tmp_4 [L821] COND TRUE assert__arg == 0 [L823] __VERIFIER_error() - UnprovableResult [Line: 1811]: 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] port_t p12 = 0; [L14] char p12_old = '\x0'; [L15] char p12_new = '\x0'; [L16] _Bool ep12 = 0; [L17] port_t p13 = 0; [L18] char p13_old = '\x0'; [L19] char p13_new = '\x0'; [L20] _Bool ep13 = 0; [L21] port_t p21 = 0; [L22] char p21_old = '\x0'; [L23] char p21_new = '\x0'; [L24] _Bool ep21 = 0; [L25] port_t p23 = 0; [L26] char p23_old = '\x0'; [L27] char p23_new = '\x0'; [L28] _Bool ep23 = 0; [L29] port_t p31 = 0; [L30] char p31_old = '\x0'; [L31] char p31_new = '\x0'; [L32] _Bool ep31 = 0; [L33] port_t p32 = 0; [L34] char p32_old = '\x0'; [L35] char p32_new = '\x0'; [L36] _Bool ep32 = 0; [L37] char id1 = '\x0'; [L38] unsigned char r1 = '\x0'; [L39] char st1 = '\x0'; [L40] char nl1 = '\x0'; [L41] char m1 = '\x0'; [L42] char max1 = '\x0'; [L43] _Bool mode1 = 0; [L44] char id2 = '\x0'; [L45] unsigned char r2 = '\x0'; [L46] char st2 = '\x0'; [L47] char nl2 = '\x0'; [L48] char m2 = '\x0'; [L49] char max2 = '\x0'; [L50] _Bool mode2 = 0; [L51] char id3 = '\x0'; [L52] unsigned char r3 = '\x0'; [L53] char st3 = '\x0'; [L54] char nl3 = '\x0'; [L55] char m3 = '\x0'; [L56] char max3 = '\x0'; [L57] _Bool mode3 = 0; [L61] void (*nodes[3])() = { &node1, &node2, &node3 }; [L65] int __return_1742; [L66] int __return_1870; [L67] int __return_1988; [L68] int __return_2106; [L69] int __return_2840; [L70] int __return_2809; [L71] int __return_2750; [L72] int __return_2716; [L73] int __return_2339; [L74] int __return_2611; [L75] int __return_2577; [L76] int __return_2497; [L77] int __return_2229; [L80] int main__c1; [L81] int main__i2; [L82] main__c1 = 0 [L83] ep12 = __VERIFIER_nondet_bool() [L84] ep13 = __VERIFIER_nondet_bool() [L85] ep21 = __VERIFIER_nondet_bool() [L86] ep23 = __VERIFIER_nondet_bool() [L87] ep31 = __VERIFIER_nondet_bool() [L88] ep32 = __VERIFIER_nondet_bool() [L89] id1 = __VERIFIER_nondet_char() [L90] r1 = __VERIFIER_nondet_uchar() [L91] st1 = __VERIFIER_nondet_char() [L92] nl1 = __VERIFIER_nondet_char() [L93] m1 = __VERIFIER_nondet_char() [L94] max1 = __VERIFIER_nondet_char() [L95] mode1 = __VERIFIER_nondet_bool() [L96] id2 = __VERIFIER_nondet_char() [L97] r2 = __VERIFIER_nondet_uchar() [L98] st2 = __VERIFIER_nondet_char() [L99] nl2 = __VERIFIER_nondet_char() [L100] m2 = __VERIFIER_nondet_char() [L101] max2 = __VERIFIER_nondet_char() [L102] mode2 = __VERIFIER_nondet_bool() [L103] id3 = __VERIFIER_nondet_char() [L104] r3 = __VERIFIER_nondet_uchar() [L105] st3 = __VERIFIER_nondet_char() [L106] nl3 = __VERIFIER_nondet_char() [L107] m3 = __VERIFIER_nondet_char() [L108] max3 = __VERIFIER_nondet_char() [L109] mode3 = __VERIFIER_nondet_bool() [L111] _Bool init__r121; [L112] _Bool init__r131; [L113] _Bool init__r211; [L114] _Bool init__r231; [L115] _Bool init__r311; [L116] _Bool init__r321; [L117] _Bool init__r122; [L118] int init__tmp; [L119] _Bool init__r132; [L120] int init__tmp___0; [L121] _Bool init__r212; [L122] int init__tmp___1; [L123] _Bool init__r232; [L124] int init__tmp___2; [L125] _Bool init__r312; [L126] int init__tmp___3; [L127] _Bool init__r322; [L128] int init__tmp___4; [L129] int init__tmp___5; [L130] init__r121 = ep12 [L131] init__r131 = ep13 [L132] init__r211 = ep21 [L133] init__r231 = ep23 [L134] init__r311 = ep31 [L135] init__r321 = ep32 [L136] COND TRUE !(init__r121 == 0) [L138] init__tmp = 1 [L140] init__r122 = (_Bool)init__tmp [L141] COND TRUE !(init__r131 == 0) [L143] init__tmp___0 = 1 [L145] init__r132 = (_Bool)init__tmp___0 [L146] COND TRUE !(init__r211 == 0) [L148] init__tmp___1 = 1 [L150] init__r212 = (_Bool)init__tmp___1 [L151] COND TRUE !(init__r231 == 0) [L153] init__tmp___2 = 1 [L155] init__r232 = (_Bool)init__tmp___2 [L156] COND TRUE !(init__r311 == 0) [L158] init__tmp___3 = 1 [L160] init__r312 = (_Bool)init__tmp___3 [L161] COND TRUE !(init__r321 == 0) [L163] init__tmp___4 = 1 [L165] init__r322 = (_Bool)init__tmp___4 [L166] COND TRUE ((int)id1) != ((int)id2) [L168] COND TRUE ((int)id1) != ((int)id3) [L170] COND TRUE ((int)id2) != ((int)id3) [L172] COND TRUE ((int)id1) >= 0 [L174] COND TRUE ((int)id2) >= 0 [L176] COND TRUE ((int)id3) >= 0 [L178] COND TRUE ((int)r1) == 0 [L180] COND TRUE ((int)r2) == 0 [L182] COND TRUE ((int)r3) == 0 [L184] COND TRUE !(init__r122 == 0) [L186] COND TRUE !(init__r132 == 0) [L188] COND TRUE !(init__r212 == 0) [L190] COND TRUE !(init__r232 == 0) [L192] COND TRUE !(init__r312 == 0) [L194] COND TRUE !(init__r322 == 0) [L196] COND TRUE ((int)max1) == ((int)id1) [L198] COND TRUE ((int)max2) == ((int)id2) [L200] COND TRUE ((int)max3) == ((int)id3) [L202] COND TRUE ((int)st1) == 0 [L204] COND TRUE ((int)st2) == 0 [L206] COND TRUE ((int)st3) == 0 [L208] COND TRUE ((int)nl1) == 0 [L210] COND TRUE ((int)nl2) == 0 [L212] COND TRUE ((int)nl3) == 0 [L214] COND TRUE ((int)mode1) == 0 [L216] COND TRUE ((int)mode2) == 0 [L218] COND TRUE ((int)mode3) == 0 [L220] init__tmp___5 = 1 [L221] __return_1742 = init__tmp___5 [L222] main__i2 = __return_1742 [L223] COND TRUE main__i2 != 0 [L225] p12_old = nomsg [L226] p12_new = nomsg [L227] p13_old = nomsg [L228] p13_new = nomsg [L229] p21_old = nomsg [L230] p21_new = nomsg [L231] p23_old = nomsg [L232] p23_new = nomsg [L233] p31_old = nomsg [L234] p31_new = nomsg [L235] p32_old = nomsg [L236] p32_new = nomsg [L237] main__i2 = 0 [L239] COND FALSE !(!(mode1 == 0)) [L245] COND TRUE ((int)r1) < 2 [L247] COND FALSE !(!(ep12 == 0)) [L258] COND FALSE !(!(ep13 == 0)) [L269] mode1 = 1 [L271] COND FALSE !(!(mode2 == 0)) [L277] COND TRUE ((int)r2) < 2 [L279] COND FALSE !(!(ep21 == 0)) [L290] COND FALSE !(!(ep23 == 0)) [L301] mode2 = 1 [L303] COND FALSE !(!(mode3 == 0)) [L309] COND TRUE ((int)r3) < 2 [L311] COND FALSE !(!(ep31 == 0)) [L322] COND FALSE !(!(ep32 == 0)) [L333] mode3 = 1 [L334] p12_old = p12_new [L335] p12_new = nomsg [L336] p13_old = p13_new [L337] p13_new = nomsg [L338] p21_old = p21_new [L339] p21_new = nomsg [L340] p23_old = p23_new [L341] p23_new = nomsg [L342] p31_old = p31_new [L343] p31_new = nomsg [L344] p32_old = p32_new [L345] p32_new = nomsg [L347] int check__tmp; [L348] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L350] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L352] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L354] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L356] COND FALSE !(((int)r1) >= 2) [L362] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L364] COND TRUE ((int)r1) < 2 [L366] COND FALSE !(((int)r1) >= 2) [L372] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L374] COND TRUE ((int)r1) < 2 [L376] check__tmp = 1 [L377] __return_1870 = check__tmp [L378] main__c1 = __return_1870 [L380] _Bool __tmp_1; [L381] __tmp_1 = main__c1 [L382] _Bool assert__arg; [L383] assert__arg = __tmp_1 [L384] COND FALSE !(assert__arg == 0) [L391] COND TRUE !(mode1 == 0) [L393] COND FALSE !(r1 == 255) [L399] r1 = r1 + 1 [L400] COND FALSE !(!(ep21 == 0)) [L408] COND FALSE !(!(ep31 == 0)) [L416] COND FALSE !(((int)r1) == 2) [L422] mode1 = 0 [L424] COND TRUE !(mode2 == 0) [L426] COND FALSE !(r2 == 255) [L432] r2 = r2 + 1 [L433] COND FALSE !(!(ep12 == 0)) [L441] COND FALSE !(!(ep32 == 0)) [L449] COND FALSE !(((int)r2) == 2) [L455] mode2 = 0 [L457] COND TRUE !(mode3 == 0) [L459] COND FALSE !(r3 == 255) [L465] r3 = r3 + 1 [L466] COND FALSE !(!(ep13 == 0)) [L474] COND FALSE !(!(ep23 == 0)) [L482] COND FALSE !(((int)r3) == 2) [L488] mode3 = 0 [L489] p12_old = p12_new [L490] p12_new = nomsg [L491] p13_old = p13_new [L492] p13_new = nomsg [L493] p21_old = p21_new [L494] p21_new = nomsg [L495] p23_old = p23_new [L496] p23_new = nomsg [L497] p31_old = p31_new [L498] p31_new = nomsg [L499] p32_old = p32_new [L500] p32_new = nomsg [L502] int check__tmp; [L503] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L505] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L507] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L509] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L511] COND FALSE !(((int)r1) >= 2) [L517] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L519] COND TRUE ((int)r1) < 2 [L521] COND FALSE !(((int)r1) >= 2) [L527] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L529] COND TRUE ((int)r1) < 2 [L531] check__tmp = 1 [L532] __return_1988 = check__tmp [L533] main__c1 = __return_1988 [L535] _Bool __tmp_2; [L536] __tmp_2 = main__c1 [L537] _Bool assert__arg; [L538] assert__arg = __tmp_2 [L539] COND FALSE !(assert__arg == 0) [L546] COND FALSE !(!(mode1 == 0)) [L552] COND TRUE ((int)r1) < 2 [L554] COND FALSE !(!(ep12 == 0)) [L565] COND FALSE !(!(ep13 == 0)) [L576] mode1 = 1 [L578] COND FALSE !(!(mode2 == 0)) [L584] COND TRUE ((int)r2) < 2 [L586] COND FALSE !(!(ep21 == 0)) [L597] COND FALSE !(!(ep23 == 0)) [L608] mode2 = 1 [L610] COND FALSE !(!(mode3 == 0)) [L616] COND TRUE ((int)r3) < 2 [L618] COND FALSE !(!(ep31 == 0)) [L629] COND FALSE !(!(ep32 == 0)) [L640] mode3 = 1 [L641] p12_old = p12_new [L642] p12_new = nomsg [L643] p13_old = p13_new [L644] p13_new = nomsg [L645] p21_old = p21_new [L646] p21_new = nomsg [L647] p23_old = p23_new [L648] p23_new = nomsg [L649] p31_old = p31_new [L650] p31_new = nomsg [L651] p32_old = p32_new [L652] p32_new = nomsg [L654] int check__tmp; [L655] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L657] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L659] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L661] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L663] COND FALSE !(((int)r1) >= 2) [L669] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L671] COND TRUE ((int)r1) < 2 [L673] COND FALSE !(((int)r1) >= 2) [L679] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L681] COND TRUE ((int)r1) < 2 [L683] check__tmp = 1 [L684] __return_2106 = check__tmp [L685] main__c1 = __return_2106 [L687] _Bool __tmp_3; [L688] __tmp_3 = main__c1 [L689] _Bool assert__arg; [L690] assert__arg = __tmp_3 [L691] COND FALSE !(assert__arg == 0) [L698] COND TRUE !(mode1 == 0) [L700] COND FALSE !(r1 == 255) [L706] r1 = r1 + 1 [L707] COND FALSE !(!(ep21 == 0)) [L715] COND FALSE !(!(ep31 == 0)) [L723] COND TRUE ((int)r1) == 2 [L725] COND FALSE !(((int)max1) == ((int)id1)) [L1715] nl1 = 1 [L1716] mode1 = 0 [L1718] COND TRUE !(mode2 == 0) [L1720] COND FALSE !(r2 == 255) [L1726] r2 = r2 + 1 [L1727] COND FALSE !(!(ep12 == 0)) [L1735] COND FALSE !(!(ep32 == 0)) [L1743] COND TRUE ((int)r2) == 2 [L1745] COND TRUE ((int)max2) == ((int)id2) [L1747] st2 = 1 [L1748] mode2 = 0 [L1750] COND TRUE !(mode3 == 0) [L1752] COND FALSE !(r3 == 255) [L1758] r3 = r3 + 1 [L1759] COND FALSE !(!(ep13 == 0)) [L1767] COND FALSE !(!(ep23 == 0)) [L1775] COND TRUE ((int)r3) == 2 [L1777] COND TRUE ((int)max3) == ((int)id3) [L1779] st3 = 1 [L1780] mode3 = 0 [L1781] p12_old = p12_new [L1782] p12_new = nomsg [L1783] p13_old = p13_new [L1784] p13_new = nomsg [L1785] p21_old = p21_new [L1786] p21_new = nomsg [L1787] p23_old = p23_new [L1788] p23_new = nomsg [L1789] p31_old = p31_new [L1790] p31_new = nomsg [L1791] p32_old = p32_new [L1792] p32_new = nomsg [L1794] int check__tmp; [L1795] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1801] check__tmp = 0 [L1802] __return_2611 = check__tmp [L1803] main__c1 = __return_2611 [L1805] _Bool __tmp_8; [L1806] __tmp_8 = main__c1 [L1807] _Bool assert__arg; [L1808] assert__arg = __tmp_8 [L1809] COND TRUE assert__arg == 0 [L1811] __VERIFIER_error() - UnprovableResult [Line: 1043]: 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] port_t p12 = 0; [L14] char p12_old = '\x0'; [L15] char p12_new = '\x0'; [L16] _Bool ep12 = 0; [L17] port_t p13 = 0; [L18] char p13_old = '\x0'; [L19] char p13_new = '\x0'; [L20] _Bool ep13 = 0; [L21] port_t p21 = 0; [L22] char p21_old = '\x0'; [L23] char p21_new = '\x0'; [L24] _Bool ep21 = 0; [L25] port_t p23 = 0; [L26] char p23_old = '\x0'; [L27] char p23_new = '\x0'; [L28] _Bool ep23 = 0; [L29] port_t p31 = 0; [L30] char p31_old = '\x0'; [L31] char p31_new = '\x0'; [L32] _Bool ep31 = 0; [L33] port_t p32 = 0; [L34] char p32_old = '\x0'; [L35] char p32_new = '\x0'; [L36] _Bool ep32 = 0; [L37] char id1 = '\x0'; [L38] unsigned char r1 = '\x0'; [L39] char st1 = '\x0'; [L40] char nl1 = '\x0'; [L41] char m1 = '\x0'; [L42] char max1 = '\x0'; [L43] _Bool mode1 = 0; [L44] char id2 = '\x0'; [L45] unsigned char r2 = '\x0'; [L46] char st2 = '\x0'; [L47] char nl2 = '\x0'; [L48] char m2 = '\x0'; [L49] char max2 = '\x0'; [L50] _Bool mode2 = 0; [L51] char id3 = '\x0'; [L52] unsigned char r3 = '\x0'; [L53] char st3 = '\x0'; [L54] char nl3 = '\x0'; [L55] char m3 = '\x0'; [L56] char max3 = '\x0'; [L57] _Bool mode3 = 0; [L61] void (*nodes[3])() = { &node1, &node2, &node3 }; [L65] int __return_1742; [L66] int __return_1870; [L67] int __return_1988; [L68] int __return_2106; [L69] int __return_2840; [L70] int __return_2809; [L71] int __return_2750; [L72] int __return_2716; [L73] int __return_2339; [L74] int __return_2611; [L75] int __return_2577; [L76] int __return_2497; [L77] int __return_2229; [L80] int main__c1; [L81] int main__i2; [L82] main__c1 = 0 [L83] ep12 = __VERIFIER_nondet_bool() [L84] ep13 = __VERIFIER_nondet_bool() [L85] ep21 = __VERIFIER_nondet_bool() [L86] ep23 = __VERIFIER_nondet_bool() [L87] ep31 = __VERIFIER_nondet_bool() [L88] ep32 = __VERIFIER_nondet_bool() [L89] id1 = __VERIFIER_nondet_char() [L90] r1 = __VERIFIER_nondet_uchar() [L91] st1 = __VERIFIER_nondet_char() [L92] nl1 = __VERIFIER_nondet_char() [L93] m1 = __VERIFIER_nondet_char() [L94] max1 = __VERIFIER_nondet_char() [L95] mode1 = __VERIFIER_nondet_bool() [L96] id2 = __VERIFIER_nondet_char() [L97] r2 = __VERIFIER_nondet_uchar() [L98] st2 = __VERIFIER_nondet_char() [L99] nl2 = __VERIFIER_nondet_char() [L100] m2 = __VERIFIER_nondet_char() [L101] max2 = __VERIFIER_nondet_char() [L102] mode2 = __VERIFIER_nondet_bool() [L103] id3 = __VERIFIER_nondet_char() [L104] r3 = __VERIFIER_nondet_uchar() [L105] st3 = __VERIFIER_nondet_char() [L106] nl3 = __VERIFIER_nondet_char() [L107] m3 = __VERIFIER_nondet_char() [L108] max3 = __VERIFIER_nondet_char() [L109] mode3 = __VERIFIER_nondet_bool() [L111] _Bool init__r121; [L112] _Bool init__r131; [L113] _Bool init__r211; [L114] _Bool init__r231; [L115] _Bool init__r311; [L116] _Bool init__r321; [L117] _Bool init__r122; [L118] int init__tmp; [L119] _Bool init__r132; [L120] int init__tmp___0; [L121] _Bool init__r212; [L122] int init__tmp___1; [L123] _Bool init__r232; [L124] int init__tmp___2; [L125] _Bool init__r312; [L126] int init__tmp___3; [L127] _Bool init__r322; [L128] int init__tmp___4; [L129] int init__tmp___5; [L130] init__r121 = ep12 [L131] init__r131 = ep13 [L132] init__r211 = ep21 [L133] init__r231 = ep23 [L134] init__r311 = ep31 [L135] init__r321 = ep32 [L136] COND TRUE !(init__r121 == 0) [L138] init__tmp = 1 [L140] init__r122 = (_Bool)init__tmp [L141] COND TRUE !(init__r131 == 0) [L143] init__tmp___0 = 1 [L145] init__r132 = (_Bool)init__tmp___0 [L146] COND TRUE !(init__r211 == 0) [L148] init__tmp___1 = 1 [L150] init__r212 = (_Bool)init__tmp___1 [L151] COND TRUE !(init__r231 == 0) [L153] init__tmp___2 = 1 [L155] init__r232 = (_Bool)init__tmp___2 [L156] COND TRUE !(init__r311 == 0) [L158] init__tmp___3 = 1 [L160] init__r312 = (_Bool)init__tmp___3 [L161] COND TRUE !(init__r321 == 0) [L163] init__tmp___4 = 1 [L165] init__r322 = (_Bool)init__tmp___4 [L166] COND TRUE ((int)id1) != ((int)id2) [L168] COND TRUE ((int)id1) != ((int)id3) [L170] COND TRUE ((int)id2) != ((int)id3) [L172] COND TRUE ((int)id1) >= 0 [L174] COND TRUE ((int)id2) >= 0 [L176] COND TRUE ((int)id3) >= 0 [L178] COND TRUE ((int)r1) == 0 [L180] COND TRUE ((int)r2) == 0 [L182] COND TRUE ((int)r3) == 0 [L184] COND TRUE !(init__r122 == 0) [L186] COND TRUE !(init__r132 == 0) [L188] COND TRUE !(init__r212 == 0) [L190] COND TRUE !(init__r232 == 0) [L192] COND TRUE !(init__r312 == 0) [L194] COND TRUE !(init__r322 == 0) [L196] COND TRUE ((int)max1) == ((int)id1) [L198] COND TRUE ((int)max2) == ((int)id2) [L200] COND TRUE ((int)max3) == ((int)id3) [L202] COND TRUE ((int)st1) == 0 [L204] COND TRUE ((int)st2) == 0 [L206] COND TRUE ((int)st3) == 0 [L208] COND TRUE ((int)nl1) == 0 [L210] COND TRUE ((int)nl2) == 0 [L212] COND TRUE ((int)nl3) == 0 [L214] COND TRUE ((int)mode1) == 0 [L216] COND TRUE ((int)mode2) == 0 [L218] COND TRUE ((int)mode3) == 0 [L220] init__tmp___5 = 1 [L221] __return_1742 = init__tmp___5 [L222] main__i2 = __return_1742 [L223] COND TRUE main__i2 != 0 [L225] p12_old = nomsg [L226] p12_new = nomsg [L227] p13_old = nomsg [L228] p13_new = nomsg [L229] p21_old = nomsg [L230] p21_new = nomsg [L231] p23_old = nomsg [L232] p23_new = nomsg [L233] p31_old = nomsg [L234] p31_new = nomsg [L235] p32_old = nomsg [L236] p32_new = nomsg [L237] main__i2 = 0 [L239] COND FALSE !(!(mode1 == 0)) [L245] COND TRUE ((int)r1) < 2 [L247] COND FALSE !(!(ep12 == 0)) [L258] COND FALSE !(!(ep13 == 0)) [L269] mode1 = 1 [L271] COND FALSE !(!(mode2 == 0)) [L277] COND TRUE ((int)r2) < 2 [L279] COND FALSE !(!(ep21 == 0)) [L290] COND FALSE !(!(ep23 == 0)) [L301] mode2 = 1 [L303] COND FALSE !(!(mode3 == 0)) [L309] COND TRUE ((int)r3) < 2 [L311] COND FALSE !(!(ep31 == 0)) [L322] COND FALSE !(!(ep32 == 0)) [L333] mode3 = 1 [L334] p12_old = p12_new [L335] p12_new = nomsg [L336] p13_old = p13_new [L337] p13_new = nomsg [L338] p21_old = p21_new [L339] p21_new = nomsg [L340] p23_old = p23_new [L341] p23_new = nomsg [L342] p31_old = p31_new [L343] p31_new = nomsg [L344] p32_old = p32_new [L345] p32_new = nomsg [L347] int check__tmp; [L348] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L350] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L352] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L354] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L356] COND FALSE !(((int)r1) >= 2) [L362] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L364] COND TRUE ((int)r1) < 2 [L366] COND FALSE !(((int)r1) >= 2) [L372] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L374] COND TRUE ((int)r1) < 2 [L376] check__tmp = 1 [L377] __return_1870 = check__tmp [L378] main__c1 = __return_1870 [L380] _Bool __tmp_1; [L381] __tmp_1 = main__c1 [L382] _Bool assert__arg; [L383] assert__arg = __tmp_1 [L384] COND FALSE !(assert__arg == 0) [L391] COND TRUE !(mode1 == 0) [L393] COND FALSE !(r1 == 255) [L399] r1 = r1 + 1 [L400] COND FALSE !(!(ep21 == 0)) [L408] COND FALSE !(!(ep31 == 0)) [L416] COND FALSE !(((int)r1) == 2) [L422] mode1 = 0 [L424] COND TRUE !(mode2 == 0) [L426] COND FALSE !(r2 == 255) [L432] r2 = r2 + 1 [L433] COND FALSE !(!(ep12 == 0)) [L441] COND FALSE !(!(ep32 == 0)) [L449] COND FALSE !(((int)r2) == 2) [L455] mode2 = 0 [L457] COND TRUE !(mode3 == 0) [L459] COND FALSE !(r3 == 255) [L465] r3 = r3 + 1 [L466] COND FALSE !(!(ep13 == 0)) [L474] COND FALSE !(!(ep23 == 0)) [L482] COND FALSE !(((int)r3) == 2) [L488] mode3 = 0 [L489] p12_old = p12_new [L490] p12_new = nomsg [L491] p13_old = p13_new [L492] p13_new = nomsg [L493] p21_old = p21_new [L494] p21_new = nomsg [L495] p23_old = p23_new [L496] p23_new = nomsg [L497] p31_old = p31_new [L498] p31_new = nomsg [L499] p32_old = p32_new [L500] p32_new = nomsg [L502] int check__tmp; [L503] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L505] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L507] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L509] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L511] COND FALSE !(((int)r1) >= 2) [L517] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L519] COND TRUE ((int)r1) < 2 [L521] COND FALSE !(((int)r1) >= 2) [L527] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L529] COND TRUE ((int)r1) < 2 [L531] check__tmp = 1 [L532] __return_1988 = check__tmp [L533] main__c1 = __return_1988 [L535] _Bool __tmp_2; [L536] __tmp_2 = main__c1 [L537] _Bool assert__arg; [L538] assert__arg = __tmp_2 [L539] COND FALSE !(assert__arg == 0) [L546] COND FALSE !(!(mode1 == 0)) [L552] COND TRUE ((int)r1) < 2 [L554] COND FALSE !(!(ep12 == 0)) [L565] COND FALSE !(!(ep13 == 0)) [L576] mode1 = 1 [L578] COND FALSE !(!(mode2 == 0)) [L584] COND TRUE ((int)r2) < 2 [L586] COND FALSE !(!(ep21 == 0)) [L597] COND FALSE !(!(ep23 == 0)) [L608] mode2 = 1 [L610] COND FALSE !(!(mode3 == 0)) [L616] COND TRUE ((int)r3) < 2 [L618] COND FALSE !(!(ep31 == 0)) [L629] COND FALSE !(!(ep32 == 0)) [L640] mode3 = 1 [L641] p12_old = p12_new [L642] p12_new = nomsg [L643] p13_old = p13_new [L644] p13_new = nomsg [L645] p21_old = p21_new [L646] p21_new = nomsg [L647] p23_old = p23_new [L648] p23_new = nomsg [L649] p31_old = p31_new [L650] p31_new = nomsg [L651] p32_old = p32_new [L652] p32_new = nomsg [L654] int check__tmp; [L655] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L657] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L659] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L661] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L663] COND FALSE !(((int)r1) >= 2) [L669] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L671] COND TRUE ((int)r1) < 2 [L673] COND FALSE !(((int)r1) >= 2) [L679] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L681] COND TRUE ((int)r1) < 2 [L683] check__tmp = 1 [L684] __return_2106 = check__tmp [L685] main__c1 = __return_2106 [L687] _Bool __tmp_3; [L688] __tmp_3 = main__c1 [L689] _Bool assert__arg; [L690] assert__arg = __tmp_3 [L691] COND FALSE !(assert__arg == 0) [L698] COND TRUE !(mode1 == 0) [L700] COND FALSE !(r1 == 255) [L706] r1 = r1 + 1 [L707] COND FALSE !(!(ep21 == 0)) [L715] COND FALSE !(!(ep31 == 0)) [L723] COND TRUE ((int)r1) == 2 [L725] COND FALSE !(((int)max1) == ((int)id1)) [L1715] nl1 = 1 [L1716] mode1 = 0 [L1718] COND TRUE !(mode2 == 0) [L1720] COND FALSE !(r2 == 255) [L1726] r2 = r2 + 1 [L1727] COND FALSE !(!(ep12 == 0)) [L1735] COND FALSE !(!(ep32 == 0)) [L1743] COND TRUE ((int)r2) == 2 [L1745] COND FALSE !(((int)max2) == ((int)id2)) [L1964] nl2 = 1 [L1965] mode2 = 0 [L1967] COND TRUE !(mode3 == 0) [L1969] COND FALSE !(r3 == 255) [L1975] r3 = r3 + 1 [L1976] COND FALSE !(!(ep13 == 0)) [L1984] COND FALSE !(!(ep23 == 0)) [L1992] COND TRUE ((int)r3) == 2 [L1994] COND FALSE !(((int)max3) == ((int)id3)) [L2103] nl3 = 1 [L2104] mode3 = 0 [L2105] p12_old = p12_new [L2106] p12_new = nomsg [L2107] p13_old = p13_new [L2108] p13_new = nomsg [L2109] p21_old = p21_new [L2110] p21_new = nomsg [L2111] p23_old = p23_new [L2112] p23_new = nomsg [L2113] p31_old = p31_new [L2114] p31_new = nomsg [L2115] p32_old = p32_new [L2116] p32_new = nomsg [L2118] int check__tmp; [L2119] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L2121] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L2123] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L2125] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L2127] COND TRUE ((int)r1) >= 2 [L2129] COND FALSE !(((int)r1) < 2) [L2135] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 1) [L2141] check__tmp = 0 [L2142] __return_2229 = check__tmp [L2143] main__c1 = __return_2229 [L1037] _Bool __tmp_7; [L1038] __tmp_7 = main__c1 [L1039] _Bool assert__arg; [L1040] assert__arg = __tmp_7 [L1041] COND TRUE assert__arg == 0 [L1043] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...