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_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:21:26,843 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:21:26,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:21:26,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:21:26,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:21:26,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:21:26,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:21:26,861 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:21:26,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:21:26,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:21:26,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:21:26,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:21:26,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:21:26,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:21:26,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:21:26,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:21:26,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:21:26,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:21:26,874 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:21:26,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:21:26,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:21:26,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:21:26,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:21:26,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:21:26,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:21:26,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:21:26,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:21:26,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:21:26,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:21:26,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:21:26,899 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:21:26,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:21:26,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:21:26,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:21:26,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:21:26,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:21:26,906 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 17:21:26,934 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:21:26,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:21:26,935 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:21:26,936 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:21:26,936 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:21:26,937 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:21:26,937 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:21:26,937 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:21:26,937 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:21:26,937 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:21:26,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:21:26,940 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:21:26,940 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:21:26,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:21:26,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:21:26,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:21:26,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:21:26,941 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:21:26,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:21:26,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:21:26,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:21:26,942 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:21:26,943 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:21:26,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:21:26,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:21:26,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:21:26,944 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:21:26,944 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:21:26,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:21:26,944 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:21:27,000 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:21:27,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:21:27,018 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:21:27,020 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:21:27,023 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:21:27,024 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-09-11 17:21:27,085 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8186919da/5f92c433bcae454db45950538517e6ef/FLAG498a9be45 [2019-09-11 17:21:27,652 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:21:27,653 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-09-11 17:21:27,670 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8186919da/5f92c433bcae454db45950538517e6ef/FLAG498a9be45 [2019-09-11 17:21:27,934 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8186919da/5f92c433bcae454db45950538517e6ef [2019-09-11 17:21:27,945 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:21:27,947 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:21:27,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:21:27,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:21:27,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:21:27,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:21:27" (1/1) ... [2019-09-11 17:21:27,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b46dfdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:21:27, skipping insertion in model container [2019-09-11 17:21:27,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:21:27" (1/1) ... [2019-09-11 17:21:27,963 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:21:28,051 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:21:28,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:21:28,714 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:21:29,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:21:29,155 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:21:29,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:21:29 WrapperNode [2019-09-11 17:21:29,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:21:29,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:21:29,157 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:21:29,157 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:21:29,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:21:29" (1/1) ... [2019-09-11 17:21:29,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:21:29" (1/1) ... [2019-09-11 17:21:29,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:21:29" (1/1) ... [2019-09-11 17:21:29,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:21:29" (1/1) ... [2019-09-11 17:21:29,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:21:29" (1/1) ... [2019-09-11 17:21:29,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:21:29" (1/1) ... [2019-09-11 17:21:29,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:21:29" (1/1) ... [2019-09-11 17:21:29,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:21:29,281 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:21:29,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:21:29,282 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:21:29,283 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:21:29" (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 17:21:29,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:21:29,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:21:29,365 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:21:29,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:21:29,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:21:29,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-11 17:21:29,366 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:21:29,366 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:21:29,366 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:21:29,366 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:21:29,367 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:21:29,368 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:21:29,368 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:21:29,369 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:21:29,370 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:21:29,371 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:21:29,371 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:21:29,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:21:29,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:21:31,351 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:21:31,351 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:21:31,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:21:31 BoogieIcfgContainer [2019-09-11 17:21:31,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:21:31,355 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:21:31,355 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:21:31,355 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:21:31,356 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:21:31" (1/1) ... [2019-09-11 17:21:31,422 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:21:31,589 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:21:41,347 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:21:41,494 INFO L272 AbstractInterpreter]: Visited 729 different actions 15532 times. Merged at 477 different actions 8371 times. Widened at 114 different actions 1243 times. Performed 51591 root evaluator evaluations with a maximum evaluation depth of 5. Performed 51591 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 4472 fixpoints after 309 different actions. Largest state had 253 variables. [2019-09-11 17:21:41,494 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:21:41,497 INFO L168 Benchmark]: Toolchain (without parser) took 13549.16 ms. Allocated memory was 140.0 MB in the beginning and 545.8 MB in the end (delta: 405.8 MB). Free memory was 87.1 MB in the beginning and 124.8 MB in the end (delta: -37.7 MB). Peak memory consumption was 368.1 MB. Max. memory is 7.1 GB. [2019-09-11 17:21:41,498 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 140.0 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:21:41,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1208.17 ms. Allocated memory was 140.0 MB in the beginning and 201.9 MB in the end (delta: 61.9 MB). Free memory was 86.9 MB in the beginning and 155.0 MB in the end (delta: -68.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:21:41,500 INFO L168 Benchmark]: Boogie Preprocessor took 124.34 ms. Allocated memory is still 201.9 MB. Free memory was 155.0 MB in the beginning and 149.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-09-11 17:21:41,501 INFO L168 Benchmark]: RCFGBuilder took 2072.62 ms. Allocated memory was 201.9 MB in the beginning and 229.6 MB in the end (delta: 27.8 MB). Free memory was 149.3 MB in the beginning and 94.6 MB in the end (delta: 54.6 MB). Peak memory consumption was 82.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:21:41,502 INFO L168 Benchmark]: Abstract Interpretation took 10139.61 ms. Allocated memory was 229.6 MB in the beginning and 545.8 MB in the end (delta: 316.1 MB). Free memory was 93.3 MB in the beginning and 124.8 MB in the end (delta: -31.5 MB). Peak memory consumption was 284.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:21:41,506 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 140.0 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1208.17 ms. Allocated memory was 140.0 MB in the beginning and 201.9 MB in the end (delta: 61.9 MB). Free memory was 86.9 MB in the beginning and 155.0 MB in the end (delta: -68.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 124.34 ms. Allocated memory is still 201.9 MB. Free memory was 155.0 MB in the beginning and 149.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2072.62 ms. Allocated memory was 201.9 MB in the beginning and 229.6 MB in the end (delta: 27.8 MB). Free memory was 149.3 MB in the beginning and 94.6 MB in the end (delta: 54.6 MB). Peak memory consumption was 82.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 10139.61 ms. Allocated memory was 229.6 MB in the beginning and 545.8 MB in the end (delta: 316.1 MB). Free memory was 93.3 MB in the beginning and 124.8 MB in the end (delta: -31.5 MB). Peak memory consumption was 284.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 1049]: 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] _Bool newmax1 = 0; [L45] char id2 = '\x0'; [L46] unsigned char r2 = '\x0'; [L47] char st2 = '\x0'; [L48] char nl2 = '\x0'; [L49] char m2 = '\x0'; [L50] char max2 = '\x0'; [L51] _Bool mode2 = 0; [L52] _Bool newmax2 = 0; [L53] char id3 = '\x0'; [L54] unsigned char r3 = '\x0'; [L55] char st3 = '\x0'; [L56] char nl3 = '\x0'; [L57] char m3 = '\x0'; [L58] char max3 = '\x0'; [L59] _Bool mode3 = 0; [L60] _Bool newmax3 = 0; [L64] void (*nodes[3])() = { &node1, &node2, &node3 }; [L68] int __return_1873; [L69] int __return_2019; [L70] int __return_2152; [L71] int __return_2288; [L72] int __return_3084; [L73] int __return_3053; [L74] int __return_2989; [L75] int __return_2955; [L76] int __return_2551; [L77] int __return_2840; [L78] int __return_2806; [L79] int __return_2721; [L80] int __return_2426; [L83] int main__c1; [L84] int main__i2; [L85] main__c1 = 0 [L86] ep12 = __VERIFIER_nondet_bool() [L87] ep13 = __VERIFIER_nondet_bool() [L88] ep21 = __VERIFIER_nondet_bool() [L89] ep23 = __VERIFIER_nondet_bool() [L90] ep31 = __VERIFIER_nondet_bool() [L91] ep32 = __VERIFIER_nondet_bool() [L92] id1 = __VERIFIER_nondet_char() [L93] r1 = __VERIFIER_nondet_uchar() [L94] st1 = __VERIFIER_nondet_char() [L95] nl1 = __VERIFIER_nondet_char() [L96] m1 = __VERIFIER_nondet_char() [L97] max1 = __VERIFIER_nondet_char() [L98] mode1 = __VERIFIER_nondet_bool() [L99] newmax1 = __VERIFIER_nondet_bool() [L100] id2 = __VERIFIER_nondet_char() [L101] r2 = __VERIFIER_nondet_uchar() [L102] st2 = __VERIFIER_nondet_char() [L103] nl2 = __VERIFIER_nondet_char() [L104] m2 = __VERIFIER_nondet_char() [L105] max2 = __VERIFIER_nondet_char() [L106] mode2 = __VERIFIER_nondet_bool() [L107] newmax2 = __VERIFIER_nondet_bool() [L108] id3 = __VERIFIER_nondet_char() [L109] r3 = __VERIFIER_nondet_uchar() [L110] st3 = __VERIFIER_nondet_char() [L111] nl3 = __VERIFIER_nondet_char() [L112] m3 = __VERIFIER_nondet_char() [L113] max3 = __VERIFIER_nondet_char() [L114] mode3 = __VERIFIER_nondet_bool() [L115] newmax3 = __VERIFIER_nondet_bool() [L117] _Bool init__r121; [L118] _Bool init__r131; [L119] _Bool init__r211; [L120] _Bool init__r231; [L121] _Bool init__r311; [L122] _Bool init__r321; [L123] _Bool init__r122; [L124] int init__tmp; [L125] _Bool init__r132; [L126] int init__tmp___0; [L127] _Bool init__r212; [L128] int init__tmp___1; [L129] _Bool init__r232; [L130] int init__tmp___2; [L131] _Bool init__r312; [L132] int init__tmp___3; [L133] _Bool init__r322; [L134] int init__tmp___4; [L135] int init__tmp___5; [L136] init__r121 = ep12 [L137] init__r131 = ep13 [L138] init__r211 = ep21 [L139] init__r231 = ep23 [L140] init__r311 = ep31 [L141] init__r321 = ep32 [L142] COND TRUE !(init__r121 == 0) [L144] init__tmp = 1 [L146] init__r122 = (_Bool)init__tmp [L147] COND TRUE !(init__r131 == 0) [L149] init__tmp___0 = 1 [L151] init__r132 = (_Bool)init__tmp___0 [L152] COND TRUE !(init__r211 == 0) [L154] init__tmp___1 = 1 [L156] init__r212 = (_Bool)init__tmp___1 [L157] COND TRUE !(init__r231 == 0) [L159] init__tmp___2 = 1 [L161] init__r232 = (_Bool)init__tmp___2 [L162] COND TRUE !(init__r311 == 0) [L164] init__tmp___3 = 1 [L166] init__r312 = (_Bool)init__tmp___3 [L167] COND TRUE !(init__r321 == 0) [L169] init__tmp___4 = 1 [L171] init__r322 = (_Bool)init__tmp___4 [L172] COND TRUE ((int)id1) != ((int)id2) [L174] COND TRUE ((int)id1) != ((int)id3) [L176] COND TRUE ((int)id2) != ((int)id3) [L178] COND TRUE ((int)id1) >= 0 [L180] COND TRUE ((int)id2) >= 0 [L182] COND TRUE ((int)id3) >= 0 [L184] COND TRUE ((int)r1) == 0 [L186] COND TRUE ((int)r2) == 0 [L188] COND TRUE ((int)r3) == 0 [L190] COND TRUE ((int)max1) == ((int)id1) [L192] COND TRUE ((int)max2) == ((int)id2) [L194] COND TRUE ((int)max3) == ((int)id3) [L196] COND TRUE ((int)st1) == 0 [L198] COND TRUE ((int)st2) == 0 [L200] COND TRUE ((int)st3) == 0 [L202] COND TRUE ((int)nl1) == 0 [L204] COND TRUE ((int)nl2) == 0 [L206] COND TRUE ((int)nl3) == 0 [L208] COND TRUE ((int)mode1) == 0 [L210] COND TRUE ((int)mode2) == 0 [L212] COND TRUE ((int)mode3) == 0 [L214] COND TRUE !(newmax1 == 0) [L216] COND TRUE !(newmax2 == 0) [L218] COND TRUE !(newmax3 == 0) [L220] init__tmp___5 = 1 [L221] __return_1873 = init__tmp___5 [L222] main__i2 = __return_1873 [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] _Bool node1__newmax; [L240] node1__newmax = 0 [L241] COND FALSE !(!(mode1 == 0)) [L247] COND TRUE ((int)r1) < 2 [L249] COND FALSE !(!(ep12 == 0)) [L262] COND FALSE !(!(ep13 == 0)) [L275] mode1 = 1 [L277] _Bool node2__newmax; [L278] node2__newmax = 0 [L279] COND FALSE !(!(mode2 == 0)) [L285] COND TRUE ((int)r2) < 2 [L287] COND FALSE !(!(ep21 == 0)) [L300] COND FALSE !(!(ep23 == 0)) [L313] mode2 = 1 [L315] _Bool node3__newmax; [L316] node3__newmax = 0 [L317] COND FALSE !(!(mode3 == 0)) [L323] COND TRUE ((int)r3) < 2 [L325] COND FALSE !(!(ep31 == 0)) [L338] COND FALSE !(!(ep32 == 0)) [L351] mode3 = 1 [L352] p12_old = p12_new [L353] p12_new = nomsg [L354] p13_old = p13_new [L355] p13_new = nomsg [L356] p21_old = p21_new [L357] p21_new = nomsg [L358] p23_old = p23_new [L359] p23_new = nomsg [L360] p31_old = p31_new [L361] p31_new = nomsg [L362] p32_old = p32_new [L363] p32_new = nomsg [L365] int check__tmp; [L366] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L368] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L370] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L372] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L374] COND FALSE !(((int)r1) >= 2) [L380] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L382] COND TRUE ((int)r1) < 2 [L384] COND FALSE !(((int)r1) >= 2) [L390] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L392] COND TRUE ((int)r1) < 2 [L394] check__tmp = 1 [L395] __return_2019 = check__tmp [L396] main__c1 = __return_2019 [L398] _Bool __tmp_1; [L399] __tmp_1 = main__c1 [L400] _Bool assert__arg; [L401] assert__arg = __tmp_1 [L402] COND FALSE !(assert__arg == 0) [L409] _Bool node1__newmax; [L410] node1__newmax = 0 [L411] COND TRUE !(mode1 == 0) [L413] COND FALSE !(r1 == 255) [L419] r1 = r1 + 1 [L420] COND FALSE !(!(ep21 == 0)) [L429] COND FALSE !(!(ep31 == 0)) [L438] newmax1 = node1__newmax [L439] COND FALSE !(((int)r1) == 2) [L445] mode1 = 0 [L447] _Bool node2__newmax; [L448] node2__newmax = 0 [L449] COND TRUE !(mode2 == 0) [L451] COND FALSE !(r2 == 255) [L457] r2 = r2 + 1 [L458] COND FALSE !(!(ep12 == 0)) [L467] COND FALSE !(!(ep32 == 0)) [L476] newmax2 = node2__newmax [L477] COND FALSE !(((int)r2) == 2) [L483] mode2 = 0 [L485] _Bool node3__newmax; [L486] node3__newmax = 0 [L487] COND TRUE !(mode3 == 0) [L489] COND FALSE !(r3 == 255) [L495] r3 = r3 + 1 [L496] COND FALSE !(!(ep13 == 0)) [L505] COND FALSE !(!(ep23 == 0)) [L514] newmax3 = node3__newmax [L515] COND FALSE !(((int)r3) == 2) [L521] mode3 = 0 [L522] p12_old = p12_new [L523] p12_new = nomsg [L524] p13_old = p13_new [L525] p13_new = nomsg [L526] p21_old = p21_new [L527] p21_new = nomsg [L528] p23_old = p23_new [L529] p23_new = nomsg [L530] p31_old = p31_new [L531] p31_new = nomsg [L532] p32_old = p32_new [L533] p32_new = nomsg [L535] int check__tmp; [L536] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L538] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L540] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L542] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L544] COND FALSE !(((int)r1) >= 2) [L550] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L552] COND TRUE ((int)r1) < 2 [L554] COND FALSE !(((int)r1) >= 2) [L560] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L562] COND TRUE ((int)r1) < 2 [L564] check__tmp = 1 [L565] __return_2152 = check__tmp [L566] main__c1 = __return_2152 [L568] _Bool __tmp_2; [L569] __tmp_2 = main__c1 [L570] _Bool assert__arg; [L571] assert__arg = __tmp_2 [L572] COND FALSE !(assert__arg == 0) [L579] _Bool node1__newmax; [L580] node1__newmax = 0 [L581] COND FALSE !(!(mode1 == 0)) [L587] COND TRUE ((int)r1) < 2 [L589] COND FALSE !(!(ep12 == 0)) [L602] COND FALSE !(!(ep13 == 0)) [L615] mode1 = 1 [L617] _Bool node2__newmax; [L618] node2__newmax = 0 [L619] COND FALSE !(!(mode2 == 0)) [L625] COND TRUE ((int)r2) < 2 [L627] COND FALSE !(!(ep21 == 0)) [L640] COND FALSE !(!(ep23 == 0)) [L653] mode2 = 1 [L655] _Bool node3__newmax; [L656] node3__newmax = 0 [L657] COND FALSE !(!(mode3 == 0)) [L663] COND TRUE ((int)r3) < 2 [L665] COND FALSE !(!(ep31 == 0)) [L678] COND FALSE !(!(ep32 == 0)) [L691] mode3 = 1 [L692] p12_old = p12_new [L693] p12_new = nomsg [L694] p13_old = p13_new [L695] p13_new = nomsg [L696] p21_old = p21_new [L697] p21_new = nomsg [L698] p23_old = p23_new [L699] p23_new = nomsg [L700] p31_old = p31_new [L701] p31_new = nomsg [L702] p32_old = p32_new [L703] p32_new = nomsg [L705] int check__tmp; [L706] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L708] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L710] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L712] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L714] COND FALSE !(((int)r1) >= 2) [L720] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L722] COND TRUE ((int)r1) < 2 [L724] COND FALSE !(((int)r1) >= 2) [L730] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L732] COND TRUE ((int)r1) < 2 [L734] check__tmp = 1 [L735] __return_2288 = check__tmp [L736] main__c1 = __return_2288 [L738] _Bool __tmp_3; [L739] __tmp_3 = main__c1 [L740] _Bool assert__arg; [L741] assert__arg = __tmp_3 [L742] COND FALSE !(assert__arg == 0) [L749] _Bool node1__newmax; [L750] node1__newmax = 0 [L751] COND TRUE !(mode1 == 0) [L753] COND FALSE !(r1 == 255) [L759] r1 = r1 + 1 [L760] COND FALSE !(!(ep21 == 0)) [L769] COND FALSE !(!(ep31 == 0)) [L778] newmax1 = node1__newmax [L779] COND TRUE ((int)r1) == 2 [L781] COND TRUE ((int)max1) == ((int)id1) [L783] st1 = 1 [L784] mode1 = 0 [L786] _Bool node2__newmax; [L787] node2__newmax = 0 [L788] COND TRUE !(mode2 == 0) [L790] COND FALSE !(r2 == 255) [L796] r2 = r2 + 1 [L797] COND FALSE !(!(ep12 == 0)) [L806] COND FALSE !(!(ep32 == 0)) [L815] newmax2 = node2__newmax [L816] COND TRUE ((int)r2) == 2 [L818] COND FALSE !(((int)max2) == ((int)id2)) [L980] nl2 = 1 [L981] mode2 = 0 [L983] _Bool node3__newmax; [L984] node3__newmax = 0 [L985] COND TRUE !(mode3 == 0) [L987] COND FALSE !(r3 == 255) [L993] r3 = r3 + 1 [L994] COND FALSE !(!(ep13 == 0)) [L1003] COND FALSE !(!(ep23 == 0)) [L1012] newmax3 = node3__newmax [L1013] COND TRUE ((int)r3) == 2 [L1015] COND TRUE ((int)max3) == ((int)id3) [L1017] st3 = 1 [L1018] mode3 = 0 [L1019] p12_old = p12_new [L1020] p12_new = nomsg [L1021] p13_old = p13_new [L1022] p13_new = nomsg [L1023] p21_old = p21_new [L1024] p21_new = nomsg [L1025] p23_old = p23_new [L1026] p23_new = nomsg [L1027] p31_old = p31_new [L1028] p31_new = nomsg [L1029] p32_old = p32_new [L1030] p32_new = nomsg [L1032] int check__tmp; [L1033] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1039] check__tmp = 0 [L1040] __return_2989 = check__tmp [L1041] main__c1 = __return_2989 [L1043] _Bool __tmp_6; [L1044] __tmp_6 = main__c1 [L1045] _Bool assert__arg; [L1046] assert__arg = __tmp_6 [L1047] COND TRUE assert__arg == 0 [L1049] __VERIFIER_error() - UnprovableResult [Line: 934]: 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] _Bool newmax1 = 0; [L45] char id2 = '\x0'; [L46] unsigned char r2 = '\x0'; [L47] char st2 = '\x0'; [L48] char nl2 = '\x0'; [L49] char m2 = '\x0'; [L50] char max2 = '\x0'; [L51] _Bool mode2 = 0; [L52] _Bool newmax2 = 0; [L53] char id3 = '\x0'; [L54] unsigned char r3 = '\x0'; [L55] char st3 = '\x0'; [L56] char nl3 = '\x0'; [L57] char m3 = '\x0'; [L58] char max3 = '\x0'; [L59] _Bool mode3 = 0; [L60] _Bool newmax3 = 0; [L64] void (*nodes[3])() = { &node1, &node2, &node3 }; [L68] int __return_1873; [L69] int __return_2019; [L70] int __return_2152; [L71] int __return_2288; [L72] int __return_3084; [L73] int __return_3053; [L74] int __return_2989; [L75] int __return_2955; [L76] int __return_2551; [L77] int __return_2840; [L78] int __return_2806; [L79] int __return_2721; [L80] int __return_2426; [L83] int main__c1; [L84] int main__i2; [L85] main__c1 = 0 [L86] ep12 = __VERIFIER_nondet_bool() [L87] ep13 = __VERIFIER_nondet_bool() [L88] ep21 = __VERIFIER_nondet_bool() [L89] ep23 = __VERIFIER_nondet_bool() [L90] ep31 = __VERIFIER_nondet_bool() [L91] ep32 = __VERIFIER_nondet_bool() [L92] id1 = __VERIFIER_nondet_char() [L93] r1 = __VERIFIER_nondet_uchar() [L94] st1 = __VERIFIER_nondet_char() [L95] nl1 = __VERIFIER_nondet_char() [L96] m1 = __VERIFIER_nondet_char() [L97] max1 = __VERIFIER_nondet_char() [L98] mode1 = __VERIFIER_nondet_bool() [L99] newmax1 = __VERIFIER_nondet_bool() [L100] id2 = __VERIFIER_nondet_char() [L101] r2 = __VERIFIER_nondet_uchar() [L102] st2 = __VERIFIER_nondet_char() [L103] nl2 = __VERIFIER_nondet_char() [L104] m2 = __VERIFIER_nondet_char() [L105] max2 = __VERIFIER_nondet_char() [L106] mode2 = __VERIFIER_nondet_bool() [L107] newmax2 = __VERIFIER_nondet_bool() [L108] id3 = __VERIFIER_nondet_char() [L109] r3 = __VERIFIER_nondet_uchar() [L110] st3 = __VERIFIER_nondet_char() [L111] nl3 = __VERIFIER_nondet_char() [L112] m3 = __VERIFIER_nondet_char() [L113] max3 = __VERIFIER_nondet_char() [L114] mode3 = __VERIFIER_nondet_bool() [L115] newmax3 = __VERIFIER_nondet_bool() [L117] _Bool init__r121; [L118] _Bool init__r131; [L119] _Bool init__r211; [L120] _Bool init__r231; [L121] _Bool init__r311; [L122] _Bool init__r321; [L123] _Bool init__r122; [L124] int init__tmp; [L125] _Bool init__r132; [L126] int init__tmp___0; [L127] _Bool init__r212; [L128] int init__tmp___1; [L129] _Bool init__r232; [L130] int init__tmp___2; [L131] _Bool init__r312; [L132] int init__tmp___3; [L133] _Bool init__r322; [L134] int init__tmp___4; [L135] int init__tmp___5; [L136] init__r121 = ep12 [L137] init__r131 = ep13 [L138] init__r211 = ep21 [L139] init__r231 = ep23 [L140] init__r311 = ep31 [L141] init__r321 = ep32 [L142] COND TRUE !(init__r121 == 0) [L144] init__tmp = 1 [L146] init__r122 = (_Bool)init__tmp [L147] COND TRUE !(init__r131 == 0) [L149] init__tmp___0 = 1 [L151] init__r132 = (_Bool)init__tmp___0 [L152] COND TRUE !(init__r211 == 0) [L154] init__tmp___1 = 1 [L156] init__r212 = (_Bool)init__tmp___1 [L157] COND TRUE !(init__r231 == 0) [L159] init__tmp___2 = 1 [L161] init__r232 = (_Bool)init__tmp___2 [L162] COND TRUE !(init__r311 == 0) [L164] init__tmp___3 = 1 [L166] init__r312 = (_Bool)init__tmp___3 [L167] COND TRUE !(init__r321 == 0) [L169] init__tmp___4 = 1 [L171] init__r322 = (_Bool)init__tmp___4 [L172] COND TRUE ((int)id1) != ((int)id2) [L174] COND TRUE ((int)id1) != ((int)id3) [L176] COND TRUE ((int)id2) != ((int)id3) [L178] COND TRUE ((int)id1) >= 0 [L180] COND TRUE ((int)id2) >= 0 [L182] COND TRUE ((int)id3) >= 0 [L184] COND TRUE ((int)r1) == 0 [L186] COND TRUE ((int)r2) == 0 [L188] COND TRUE ((int)r3) == 0 [L190] COND TRUE ((int)max1) == ((int)id1) [L192] COND TRUE ((int)max2) == ((int)id2) [L194] COND TRUE ((int)max3) == ((int)id3) [L196] COND TRUE ((int)st1) == 0 [L198] COND TRUE ((int)st2) == 0 [L200] COND TRUE ((int)st3) == 0 [L202] COND TRUE ((int)nl1) == 0 [L204] COND TRUE ((int)nl2) == 0 [L206] COND TRUE ((int)nl3) == 0 [L208] COND TRUE ((int)mode1) == 0 [L210] COND TRUE ((int)mode2) == 0 [L212] COND TRUE ((int)mode3) == 0 [L214] COND TRUE !(newmax1 == 0) [L216] COND TRUE !(newmax2 == 0) [L218] COND TRUE !(newmax3 == 0) [L220] init__tmp___5 = 1 [L221] __return_1873 = init__tmp___5 [L222] main__i2 = __return_1873 [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] _Bool node1__newmax; [L240] node1__newmax = 0 [L241] COND FALSE !(!(mode1 == 0)) [L247] COND TRUE ((int)r1) < 2 [L249] COND FALSE !(!(ep12 == 0)) [L262] COND FALSE !(!(ep13 == 0)) [L275] mode1 = 1 [L277] _Bool node2__newmax; [L278] node2__newmax = 0 [L279] COND FALSE !(!(mode2 == 0)) [L285] COND TRUE ((int)r2) < 2 [L287] COND FALSE !(!(ep21 == 0)) [L300] COND FALSE !(!(ep23 == 0)) [L313] mode2 = 1 [L315] _Bool node3__newmax; [L316] node3__newmax = 0 [L317] COND FALSE !(!(mode3 == 0)) [L323] COND TRUE ((int)r3) < 2 [L325] COND FALSE !(!(ep31 == 0)) [L338] COND FALSE !(!(ep32 == 0)) [L351] mode3 = 1 [L352] p12_old = p12_new [L353] p12_new = nomsg [L354] p13_old = p13_new [L355] p13_new = nomsg [L356] p21_old = p21_new [L357] p21_new = nomsg [L358] p23_old = p23_new [L359] p23_new = nomsg [L360] p31_old = p31_new [L361] p31_new = nomsg [L362] p32_old = p32_new [L363] p32_new = nomsg [L365] int check__tmp; [L366] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L368] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L370] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L372] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L374] COND FALSE !(((int)r1) >= 2) [L380] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L382] COND TRUE ((int)r1) < 2 [L384] COND FALSE !(((int)r1) >= 2) [L390] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L392] COND TRUE ((int)r1) < 2 [L394] check__tmp = 1 [L395] __return_2019 = check__tmp [L396] main__c1 = __return_2019 [L398] _Bool __tmp_1; [L399] __tmp_1 = main__c1 [L400] _Bool assert__arg; [L401] assert__arg = __tmp_1 [L402] COND FALSE !(assert__arg == 0) [L409] _Bool node1__newmax; [L410] node1__newmax = 0 [L411] COND TRUE !(mode1 == 0) [L413] COND FALSE !(r1 == 255) [L419] r1 = r1 + 1 [L420] COND FALSE !(!(ep21 == 0)) [L429] COND FALSE !(!(ep31 == 0)) [L438] newmax1 = node1__newmax [L439] COND FALSE !(((int)r1) == 2) [L445] mode1 = 0 [L447] _Bool node2__newmax; [L448] node2__newmax = 0 [L449] COND TRUE !(mode2 == 0) [L451] COND FALSE !(r2 == 255) [L457] r2 = r2 + 1 [L458] COND FALSE !(!(ep12 == 0)) [L467] COND FALSE !(!(ep32 == 0)) [L476] newmax2 = node2__newmax [L477] COND FALSE !(((int)r2) == 2) [L483] mode2 = 0 [L485] _Bool node3__newmax; [L486] node3__newmax = 0 [L487] COND TRUE !(mode3 == 0) [L489] COND FALSE !(r3 == 255) [L495] r3 = r3 + 1 [L496] COND FALSE !(!(ep13 == 0)) [L505] COND FALSE !(!(ep23 == 0)) [L514] newmax3 = node3__newmax [L515] COND FALSE !(((int)r3) == 2) [L521] mode3 = 0 [L522] p12_old = p12_new [L523] p12_new = nomsg [L524] p13_old = p13_new [L525] p13_new = nomsg [L526] p21_old = p21_new [L527] p21_new = nomsg [L528] p23_old = p23_new [L529] p23_new = nomsg [L530] p31_old = p31_new [L531] p31_new = nomsg [L532] p32_old = p32_new [L533] p32_new = nomsg [L535] int check__tmp; [L536] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L538] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L540] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L542] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L544] COND FALSE !(((int)r1) >= 2) [L550] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L552] COND TRUE ((int)r1) < 2 [L554] COND FALSE !(((int)r1) >= 2) [L560] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L562] COND TRUE ((int)r1) < 2 [L564] check__tmp = 1 [L565] __return_2152 = check__tmp [L566] main__c1 = __return_2152 [L568] _Bool __tmp_2; [L569] __tmp_2 = main__c1 [L570] _Bool assert__arg; [L571] assert__arg = __tmp_2 [L572] COND FALSE !(assert__arg == 0) [L579] _Bool node1__newmax; [L580] node1__newmax = 0 [L581] COND FALSE !(!(mode1 == 0)) [L587] COND TRUE ((int)r1) < 2 [L589] COND FALSE !(!(ep12 == 0)) [L602] COND FALSE !(!(ep13 == 0)) [L615] mode1 = 1 [L617] _Bool node2__newmax; [L618] node2__newmax = 0 [L619] COND FALSE !(!(mode2 == 0)) [L625] COND TRUE ((int)r2) < 2 [L627] COND FALSE !(!(ep21 == 0)) [L640] COND FALSE !(!(ep23 == 0)) [L653] mode2 = 1 [L655] _Bool node3__newmax; [L656] node3__newmax = 0 [L657] COND FALSE !(!(mode3 == 0)) [L663] COND TRUE ((int)r3) < 2 [L665] COND FALSE !(!(ep31 == 0)) [L678] COND FALSE !(!(ep32 == 0)) [L691] mode3 = 1 [L692] p12_old = p12_new [L693] p12_new = nomsg [L694] p13_old = p13_new [L695] p13_new = nomsg [L696] p21_old = p21_new [L697] p21_new = nomsg [L698] p23_old = p23_new [L699] p23_new = nomsg [L700] p31_old = p31_new [L701] p31_new = nomsg [L702] p32_old = p32_new [L703] p32_new = nomsg [L705] int check__tmp; [L706] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L708] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L710] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L712] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L714] COND FALSE !(((int)r1) >= 2) [L720] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L722] COND TRUE ((int)r1) < 2 [L724] COND FALSE !(((int)r1) >= 2) [L730] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L732] COND TRUE ((int)r1) < 2 [L734] check__tmp = 1 [L735] __return_2288 = check__tmp [L736] main__c1 = __return_2288 [L738] _Bool __tmp_3; [L739] __tmp_3 = main__c1 [L740] _Bool assert__arg; [L741] assert__arg = __tmp_3 [L742] COND FALSE !(assert__arg == 0) [L749] _Bool node1__newmax; [L750] node1__newmax = 0 [L751] COND TRUE !(mode1 == 0) [L753] COND FALSE !(r1 == 255) [L759] r1 = r1 + 1 [L760] COND FALSE !(!(ep21 == 0)) [L769] COND FALSE !(!(ep31 == 0)) [L778] newmax1 = node1__newmax [L779] COND TRUE ((int)r1) == 2 [L781] COND TRUE ((int)max1) == ((int)id1) [L783] st1 = 1 [L784] mode1 = 0 [L786] _Bool node2__newmax; [L787] node2__newmax = 0 [L788] COND TRUE !(mode2 == 0) [L790] COND FALSE !(r2 == 255) [L796] r2 = r2 + 1 [L797] COND FALSE !(!(ep12 == 0)) [L806] COND FALSE !(!(ep32 == 0)) [L815] newmax2 = node2__newmax [L816] COND TRUE ((int)r2) == 2 [L818] COND TRUE ((int)max2) == ((int)id2) [L820] st2 = 1 [L821] mode2 = 0 [L823] _Bool node3__newmax; [L824] node3__newmax = 0 [L825] COND TRUE !(mode3 == 0) [L827] COND FALSE !(r3 == 255) [L833] r3 = r3 + 1 [L834] COND FALSE !(!(ep13 == 0)) [L843] COND FALSE !(!(ep23 == 0)) [L852] newmax3 = node3__newmax [L853] COND TRUE ((int)r3) == 2 [L855] COND FALSE !(((int)max3) == ((int)id3)) [L902] nl3 = 1 [L903] mode3 = 0 [L904] p12_old = p12_new [L905] p12_new = nomsg [L906] p13_old = p13_new [L907] p13_new = nomsg [L908] p21_old = p21_new [L909] p21_new = nomsg [L910] p23_old = p23_new [L911] p23_new = nomsg [L912] p31_old = p31_new [L913] p31_new = nomsg [L914] p32_old = p32_new [L915] p32_new = nomsg [L917] int check__tmp; [L918] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L924] check__tmp = 0 [L925] __return_3053 = check__tmp [L926] main__c1 = __return_3053 [L928] _Bool __tmp_5; [L929] __tmp_5 = main__c1 [L930] _Bool assert__arg; [L931] assert__arg = __tmp_5 [L932] COND TRUE assert__arg == 0 [L934] __VERIFIER_error() - UnprovableResult [Line: 889]: 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] _Bool newmax1 = 0; [L45] char id2 = '\x0'; [L46] unsigned char r2 = '\x0'; [L47] char st2 = '\x0'; [L48] char nl2 = '\x0'; [L49] char m2 = '\x0'; [L50] char max2 = '\x0'; [L51] _Bool mode2 = 0; [L52] _Bool newmax2 = 0; [L53] char id3 = '\x0'; [L54] unsigned char r3 = '\x0'; [L55] char st3 = '\x0'; [L56] char nl3 = '\x0'; [L57] char m3 = '\x0'; [L58] char max3 = '\x0'; [L59] _Bool mode3 = 0; [L60] _Bool newmax3 = 0; [L64] void (*nodes[3])() = { &node1, &node2, &node3 }; [L68] int __return_1873; [L69] int __return_2019; [L70] int __return_2152; [L71] int __return_2288; [L72] int __return_3084; [L73] int __return_3053; [L74] int __return_2989; [L75] int __return_2955; [L76] int __return_2551; [L77] int __return_2840; [L78] int __return_2806; [L79] int __return_2721; [L80] int __return_2426; [L83] int main__c1; [L84] int main__i2; [L85] main__c1 = 0 [L86] ep12 = __VERIFIER_nondet_bool() [L87] ep13 = __VERIFIER_nondet_bool() [L88] ep21 = __VERIFIER_nondet_bool() [L89] ep23 = __VERIFIER_nondet_bool() [L90] ep31 = __VERIFIER_nondet_bool() [L91] ep32 = __VERIFIER_nondet_bool() [L92] id1 = __VERIFIER_nondet_char() [L93] r1 = __VERIFIER_nondet_uchar() [L94] st1 = __VERIFIER_nondet_char() [L95] nl1 = __VERIFIER_nondet_char() [L96] m1 = __VERIFIER_nondet_char() [L97] max1 = __VERIFIER_nondet_char() [L98] mode1 = __VERIFIER_nondet_bool() [L99] newmax1 = __VERIFIER_nondet_bool() [L100] id2 = __VERIFIER_nondet_char() [L101] r2 = __VERIFIER_nondet_uchar() [L102] st2 = __VERIFIER_nondet_char() [L103] nl2 = __VERIFIER_nondet_char() [L104] m2 = __VERIFIER_nondet_char() [L105] max2 = __VERIFIER_nondet_char() [L106] mode2 = __VERIFIER_nondet_bool() [L107] newmax2 = __VERIFIER_nondet_bool() [L108] id3 = __VERIFIER_nondet_char() [L109] r3 = __VERIFIER_nondet_uchar() [L110] st3 = __VERIFIER_nondet_char() [L111] nl3 = __VERIFIER_nondet_char() [L112] m3 = __VERIFIER_nondet_char() [L113] max3 = __VERIFIER_nondet_char() [L114] mode3 = __VERIFIER_nondet_bool() [L115] newmax3 = __VERIFIER_nondet_bool() [L117] _Bool init__r121; [L118] _Bool init__r131; [L119] _Bool init__r211; [L120] _Bool init__r231; [L121] _Bool init__r311; [L122] _Bool init__r321; [L123] _Bool init__r122; [L124] int init__tmp; [L125] _Bool init__r132; [L126] int init__tmp___0; [L127] _Bool init__r212; [L128] int init__tmp___1; [L129] _Bool init__r232; [L130] int init__tmp___2; [L131] _Bool init__r312; [L132] int init__tmp___3; [L133] _Bool init__r322; [L134] int init__tmp___4; [L135] int init__tmp___5; [L136] init__r121 = ep12 [L137] init__r131 = ep13 [L138] init__r211 = ep21 [L139] init__r231 = ep23 [L140] init__r311 = ep31 [L141] init__r321 = ep32 [L142] COND TRUE !(init__r121 == 0) [L144] init__tmp = 1 [L146] init__r122 = (_Bool)init__tmp [L147] COND TRUE !(init__r131 == 0) [L149] init__tmp___0 = 1 [L151] init__r132 = (_Bool)init__tmp___0 [L152] COND TRUE !(init__r211 == 0) [L154] init__tmp___1 = 1 [L156] init__r212 = (_Bool)init__tmp___1 [L157] COND TRUE !(init__r231 == 0) [L159] init__tmp___2 = 1 [L161] init__r232 = (_Bool)init__tmp___2 [L162] COND TRUE !(init__r311 == 0) [L164] init__tmp___3 = 1 [L166] init__r312 = (_Bool)init__tmp___3 [L167] COND TRUE !(init__r321 == 0) [L169] init__tmp___4 = 1 [L171] init__r322 = (_Bool)init__tmp___4 [L172] COND TRUE ((int)id1) != ((int)id2) [L174] COND TRUE ((int)id1) != ((int)id3) [L176] COND TRUE ((int)id2) != ((int)id3) [L178] COND TRUE ((int)id1) >= 0 [L180] COND TRUE ((int)id2) >= 0 [L182] COND TRUE ((int)id3) >= 0 [L184] COND TRUE ((int)r1) == 0 [L186] COND TRUE ((int)r2) == 0 [L188] COND TRUE ((int)r3) == 0 [L190] COND TRUE ((int)max1) == ((int)id1) [L192] COND TRUE ((int)max2) == ((int)id2) [L194] COND TRUE ((int)max3) == ((int)id3) [L196] COND TRUE ((int)st1) == 0 [L198] COND TRUE ((int)st2) == 0 [L200] COND TRUE ((int)st3) == 0 [L202] COND TRUE ((int)nl1) == 0 [L204] COND TRUE ((int)nl2) == 0 [L206] COND TRUE ((int)nl3) == 0 [L208] COND TRUE ((int)mode1) == 0 [L210] COND TRUE ((int)mode2) == 0 [L212] COND TRUE ((int)mode3) == 0 [L214] COND TRUE !(newmax1 == 0) [L216] COND TRUE !(newmax2 == 0) [L218] COND TRUE !(newmax3 == 0) [L220] init__tmp___5 = 1 [L221] __return_1873 = init__tmp___5 [L222] main__i2 = __return_1873 [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] _Bool node1__newmax; [L240] node1__newmax = 0 [L241] COND FALSE !(!(mode1 == 0)) [L247] COND TRUE ((int)r1) < 2 [L249] COND FALSE !(!(ep12 == 0)) [L262] COND FALSE !(!(ep13 == 0)) [L275] mode1 = 1 [L277] _Bool node2__newmax; [L278] node2__newmax = 0 [L279] COND FALSE !(!(mode2 == 0)) [L285] COND TRUE ((int)r2) < 2 [L287] COND FALSE !(!(ep21 == 0)) [L300] COND FALSE !(!(ep23 == 0)) [L313] mode2 = 1 [L315] _Bool node3__newmax; [L316] node3__newmax = 0 [L317] COND FALSE !(!(mode3 == 0)) [L323] COND TRUE ((int)r3) < 2 [L325] COND FALSE !(!(ep31 == 0)) [L338] COND FALSE !(!(ep32 == 0)) [L351] mode3 = 1 [L352] p12_old = p12_new [L353] p12_new = nomsg [L354] p13_old = p13_new [L355] p13_new = nomsg [L356] p21_old = p21_new [L357] p21_new = nomsg [L358] p23_old = p23_new [L359] p23_new = nomsg [L360] p31_old = p31_new [L361] p31_new = nomsg [L362] p32_old = p32_new [L363] p32_new = nomsg [L365] int check__tmp; [L366] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L368] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L370] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L372] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L374] COND FALSE !(((int)r1) >= 2) [L380] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L382] COND TRUE ((int)r1) < 2 [L384] COND FALSE !(((int)r1) >= 2) [L390] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L392] COND TRUE ((int)r1) < 2 [L394] check__tmp = 1 [L395] __return_2019 = check__tmp [L396] main__c1 = __return_2019 [L398] _Bool __tmp_1; [L399] __tmp_1 = main__c1 [L400] _Bool assert__arg; [L401] assert__arg = __tmp_1 [L402] COND FALSE !(assert__arg == 0) [L409] _Bool node1__newmax; [L410] node1__newmax = 0 [L411] COND TRUE !(mode1 == 0) [L413] COND FALSE !(r1 == 255) [L419] r1 = r1 + 1 [L420] COND FALSE !(!(ep21 == 0)) [L429] COND FALSE !(!(ep31 == 0)) [L438] newmax1 = node1__newmax [L439] COND FALSE !(((int)r1) == 2) [L445] mode1 = 0 [L447] _Bool node2__newmax; [L448] node2__newmax = 0 [L449] COND TRUE !(mode2 == 0) [L451] COND FALSE !(r2 == 255) [L457] r2 = r2 + 1 [L458] COND FALSE !(!(ep12 == 0)) [L467] COND FALSE !(!(ep32 == 0)) [L476] newmax2 = node2__newmax [L477] COND FALSE !(((int)r2) == 2) [L483] mode2 = 0 [L485] _Bool node3__newmax; [L486] node3__newmax = 0 [L487] COND TRUE !(mode3 == 0) [L489] COND FALSE !(r3 == 255) [L495] r3 = r3 + 1 [L496] COND FALSE !(!(ep13 == 0)) [L505] COND FALSE !(!(ep23 == 0)) [L514] newmax3 = node3__newmax [L515] COND FALSE !(((int)r3) == 2) [L521] mode3 = 0 [L522] p12_old = p12_new [L523] p12_new = nomsg [L524] p13_old = p13_new [L525] p13_new = nomsg [L526] p21_old = p21_new [L527] p21_new = nomsg [L528] p23_old = p23_new [L529] p23_new = nomsg [L530] p31_old = p31_new [L531] p31_new = nomsg [L532] p32_old = p32_new [L533] p32_new = nomsg [L535] int check__tmp; [L536] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L538] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L540] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L542] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L544] COND FALSE !(((int)r1) >= 2) [L550] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L552] COND TRUE ((int)r1) < 2 [L554] COND FALSE !(((int)r1) >= 2) [L560] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L562] COND TRUE ((int)r1) < 2 [L564] check__tmp = 1 [L565] __return_2152 = check__tmp [L566] main__c1 = __return_2152 [L568] _Bool __tmp_2; [L569] __tmp_2 = main__c1 [L570] _Bool assert__arg; [L571] assert__arg = __tmp_2 [L572] COND FALSE !(assert__arg == 0) [L579] _Bool node1__newmax; [L580] node1__newmax = 0 [L581] COND FALSE !(!(mode1 == 0)) [L587] COND TRUE ((int)r1) < 2 [L589] COND FALSE !(!(ep12 == 0)) [L602] COND FALSE !(!(ep13 == 0)) [L615] mode1 = 1 [L617] _Bool node2__newmax; [L618] node2__newmax = 0 [L619] COND FALSE !(!(mode2 == 0)) [L625] COND TRUE ((int)r2) < 2 [L627] COND FALSE !(!(ep21 == 0)) [L640] COND FALSE !(!(ep23 == 0)) [L653] mode2 = 1 [L655] _Bool node3__newmax; [L656] node3__newmax = 0 [L657] COND FALSE !(!(mode3 == 0)) [L663] COND TRUE ((int)r3) < 2 [L665] COND FALSE !(!(ep31 == 0)) [L678] COND FALSE !(!(ep32 == 0)) [L691] mode3 = 1 [L692] p12_old = p12_new [L693] p12_new = nomsg [L694] p13_old = p13_new [L695] p13_new = nomsg [L696] p21_old = p21_new [L697] p21_new = nomsg [L698] p23_old = p23_new [L699] p23_new = nomsg [L700] p31_old = p31_new [L701] p31_new = nomsg [L702] p32_old = p32_new [L703] p32_new = nomsg [L705] int check__tmp; [L706] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L708] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L710] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L712] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L714] COND FALSE !(((int)r1) >= 2) [L720] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L722] COND TRUE ((int)r1) < 2 [L724] COND FALSE !(((int)r1) >= 2) [L730] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L732] COND TRUE ((int)r1) < 2 [L734] check__tmp = 1 [L735] __return_2288 = check__tmp [L736] main__c1 = __return_2288 [L738] _Bool __tmp_3; [L739] __tmp_3 = main__c1 [L740] _Bool assert__arg; [L741] assert__arg = __tmp_3 [L742] COND FALSE !(assert__arg == 0) [L749] _Bool node1__newmax; [L750] node1__newmax = 0 [L751] COND TRUE !(mode1 == 0) [L753] COND FALSE !(r1 == 255) [L759] r1 = r1 + 1 [L760] COND FALSE !(!(ep21 == 0)) [L769] COND FALSE !(!(ep31 == 0)) [L778] newmax1 = node1__newmax [L779] COND TRUE ((int)r1) == 2 [L781] COND TRUE ((int)max1) == ((int)id1) [L783] st1 = 1 [L784] mode1 = 0 [L786] _Bool node2__newmax; [L787] node2__newmax = 0 [L788] COND TRUE !(mode2 == 0) [L790] COND FALSE !(r2 == 255) [L796] r2 = r2 + 1 [L797] COND FALSE !(!(ep12 == 0)) [L806] COND FALSE !(!(ep32 == 0)) [L815] newmax2 = node2__newmax [L816] COND TRUE ((int)r2) == 2 [L818] COND TRUE ((int)max2) == ((int)id2) [L820] st2 = 1 [L821] mode2 = 0 [L823] _Bool node3__newmax; [L824] node3__newmax = 0 [L825] COND TRUE !(mode3 == 0) [L827] COND FALSE !(r3 == 255) [L833] r3 = r3 + 1 [L834] COND FALSE !(!(ep13 == 0)) [L843] COND FALSE !(!(ep23 == 0)) [L852] newmax3 = node3__newmax [L853] COND TRUE ((int)r3) == 2 [L855] COND TRUE ((int)max3) == ((int)id3) [L857] st3 = 1 [L858] mode3 = 0 [L859] p12_old = p12_new [L860] p12_new = nomsg [L861] p13_old = p13_new [L862] p13_new = nomsg [L863] p21_old = p21_new [L864] p21_new = nomsg [L865] p23_old = p23_new [L866] p23_new = nomsg [L867] p31_old = p31_new [L868] p31_new = nomsg [L869] p32_old = p32_new [L870] p32_new = nomsg [L872] int check__tmp; [L873] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L879] check__tmp = 0 [L880] __return_3084 = check__tmp [L881] main__c1 = __return_3084 [L883] _Bool __tmp_4; [L884] __tmp_4 = main__c1 [L885] _Bool assert__arg; [L886] assert__arg = __tmp_4 [L887] COND TRUE assert__arg == 0 [L889] __VERIFIER_error() - UnprovableResult [Line: 1949]: 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] _Bool newmax1 = 0; [L45] char id2 = '\x0'; [L46] unsigned char r2 = '\x0'; [L47] char st2 = '\x0'; [L48] char nl2 = '\x0'; [L49] char m2 = '\x0'; [L50] char max2 = '\x0'; [L51] _Bool mode2 = 0; [L52] _Bool newmax2 = 0; [L53] char id3 = '\x0'; [L54] unsigned char r3 = '\x0'; [L55] char st3 = '\x0'; [L56] char nl3 = '\x0'; [L57] char m3 = '\x0'; [L58] char max3 = '\x0'; [L59] _Bool mode3 = 0; [L60] _Bool newmax3 = 0; [L64] void (*nodes[3])() = { &node1, &node2, &node3 }; [L68] int __return_1873; [L69] int __return_2019; [L70] int __return_2152; [L71] int __return_2288; [L72] int __return_3084; [L73] int __return_3053; [L74] int __return_2989; [L75] int __return_2955; [L76] int __return_2551; [L77] int __return_2840; [L78] int __return_2806; [L79] int __return_2721; [L80] int __return_2426; [L83] int main__c1; [L84] int main__i2; [L85] main__c1 = 0 [L86] ep12 = __VERIFIER_nondet_bool() [L87] ep13 = __VERIFIER_nondet_bool() [L88] ep21 = __VERIFIER_nondet_bool() [L89] ep23 = __VERIFIER_nondet_bool() [L90] ep31 = __VERIFIER_nondet_bool() [L91] ep32 = __VERIFIER_nondet_bool() [L92] id1 = __VERIFIER_nondet_char() [L93] r1 = __VERIFIER_nondet_uchar() [L94] st1 = __VERIFIER_nondet_char() [L95] nl1 = __VERIFIER_nondet_char() [L96] m1 = __VERIFIER_nondet_char() [L97] max1 = __VERIFIER_nondet_char() [L98] mode1 = __VERIFIER_nondet_bool() [L99] newmax1 = __VERIFIER_nondet_bool() [L100] id2 = __VERIFIER_nondet_char() [L101] r2 = __VERIFIER_nondet_uchar() [L102] st2 = __VERIFIER_nondet_char() [L103] nl2 = __VERIFIER_nondet_char() [L104] m2 = __VERIFIER_nondet_char() [L105] max2 = __VERIFIER_nondet_char() [L106] mode2 = __VERIFIER_nondet_bool() [L107] newmax2 = __VERIFIER_nondet_bool() [L108] id3 = __VERIFIER_nondet_char() [L109] r3 = __VERIFIER_nondet_uchar() [L110] st3 = __VERIFIER_nondet_char() [L111] nl3 = __VERIFIER_nondet_char() [L112] m3 = __VERIFIER_nondet_char() [L113] max3 = __VERIFIER_nondet_char() [L114] mode3 = __VERIFIER_nondet_bool() [L115] newmax3 = __VERIFIER_nondet_bool() [L117] _Bool init__r121; [L118] _Bool init__r131; [L119] _Bool init__r211; [L120] _Bool init__r231; [L121] _Bool init__r311; [L122] _Bool init__r321; [L123] _Bool init__r122; [L124] int init__tmp; [L125] _Bool init__r132; [L126] int init__tmp___0; [L127] _Bool init__r212; [L128] int init__tmp___1; [L129] _Bool init__r232; [L130] int init__tmp___2; [L131] _Bool init__r312; [L132] int init__tmp___3; [L133] _Bool init__r322; [L134] int init__tmp___4; [L135] int init__tmp___5; [L136] init__r121 = ep12 [L137] init__r131 = ep13 [L138] init__r211 = ep21 [L139] init__r231 = ep23 [L140] init__r311 = ep31 [L141] init__r321 = ep32 [L142] COND TRUE !(init__r121 == 0) [L144] init__tmp = 1 [L146] init__r122 = (_Bool)init__tmp [L147] COND TRUE !(init__r131 == 0) [L149] init__tmp___0 = 1 [L151] init__r132 = (_Bool)init__tmp___0 [L152] COND TRUE !(init__r211 == 0) [L154] init__tmp___1 = 1 [L156] init__r212 = (_Bool)init__tmp___1 [L157] COND TRUE !(init__r231 == 0) [L159] init__tmp___2 = 1 [L161] init__r232 = (_Bool)init__tmp___2 [L162] COND TRUE !(init__r311 == 0) [L164] init__tmp___3 = 1 [L166] init__r312 = (_Bool)init__tmp___3 [L167] COND TRUE !(init__r321 == 0) [L169] init__tmp___4 = 1 [L171] init__r322 = (_Bool)init__tmp___4 [L172] COND TRUE ((int)id1) != ((int)id2) [L174] COND TRUE ((int)id1) != ((int)id3) [L176] COND TRUE ((int)id2) != ((int)id3) [L178] COND TRUE ((int)id1) >= 0 [L180] COND TRUE ((int)id2) >= 0 [L182] COND TRUE ((int)id3) >= 0 [L184] COND TRUE ((int)r1) == 0 [L186] COND TRUE ((int)r2) == 0 [L188] COND TRUE ((int)r3) == 0 [L190] COND TRUE ((int)max1) == ((int)id1) [L192] COND TRUE ((int)max2) == ((int)id2) [L194] COND TRUE ((int)max3) == ((int)id3) [L196] COND TRUE ((int)st1) == 0 [L198] COND TRUE ((int)st2) == 0 [L200] COND TRUE ((int)st3) == 0 [L202] COND TRUE ((int)nl1) == 0 [L204] COND TRUE ((int)nl2) == 0 [L206] COND TRUE ((int)nl3) == 0 [L208] COND TRUE ((int)mode1) == 0 [L210] COND TRUE ((int)mode2) == 0 [L212] COND TRUE ((int)mode3) == 0 [L214] COND TRUE !(newmax1 == 0) [L216] COND TRUE !(newmax2 == 0) [L218] COND TRUE !(newmax3 == 0) [L220] init__tmp___5 = 1 [L221] __return_1873 = init__tmp___5 [L222] main__i2 = __return_1873 [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] _Bool node1__newmax; [L240] node1__newmax = 0 [L241] COND FALSE !(!(mode1 == 0)) [L247] COND TRUE ((int)r1) < 2 [L249] COND FALSE !(!(ep12 == 0)) [L262] COND FALSE !(!(ep13 == 0)) [L275] mode1 = 1 [L277] _Bool node2__newmax; [L278] node2__newmax = 0 [L279] COND FALSE !(!(mode2 == 0)) [L285] COND TRUE ((int)r2) < 2 [L287] COND FALSE !(!(ep21 == 0)) [L300] COND FALSE !(!(ep23 == 0)) [L313] mode2 = 1 [L315] _Bool node3__newmax; [L316] node3__newmax = 0 [L317] COND FALSE !(!(mode3 == 0)) [L323] COND TRUE ((int)r3) < 2 [L325] COND FALSE !(!(ep31 == 0)) [L338] COND FALSE !(!(ep32 == 0)) [L351] mode3 = 1 [L352] p12_old = p12_new [L353] p12_new = nomsg [L354] p13_old = p13_new [L355] p13_new = nomsg [L356] p21_old = p21_new [L357] p21_new = nomsg [L358] p23_old = p23_new [L359] p23_new = nomsg [L360] p31_old = p31_new [L361] p31_new = nomsg [L362] p32_old = p32_new [L363] p32_new = nomsg [L365] int check__tmp; [L366] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L368] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L370] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L372] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L374] COND FALSE !(((int)r1) >= 2) [L380] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L382] COND TRUE ((int)r1) < 2 [L384] COND FALSE !(((int)r1) >= 2) [L390] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L392] COND TRUE ((int)r1) < 2 [L394] check__tmp = 1 [L395] __return_2019 = check__tmp [L396] main__c1 = __return_2019 [L398] _Bool __tmp_1; [L399] __tmp_1 = main__c1 [L400] _Bool assert__arg; [L401] assert__arg = __tmp_1 [L402] COND FALSE !(assert__arg == 0) [L409] _Bool node1__newmax; [L410] node1__newmax = 0 [L411] COND TRUE !(mode1 == 0) [L413] COND FALSE !(r1 == 255) [L419] r1 = r1 + 1 [L420] COND FALSE !(!(ep21 == 0)) [L429] COND FALSE !(!(ep31 == 0)) [L438] newmax1 = node1__newmax [L439] COND FALSE !(((int)r1) == 2) [L445] mode1 = 0 [L447] _Bool node2__newmax; [L448] node2__newmax = 0 [L449] COND TRUE !(mode2 == 0) [L451] COND FALSE !(r2 == 255) [L457] r2 = r2 + 1 [L458] COND FALSE !(!(ep12 == 0)) [L467] COND FALSE !(!(ep32 == 0)) [L476] newmax2 = node2__newmax [L477] COND FALSE !(((int)r2) == 2) [L483] mode2 = 0 [L485] _Bool node3__newmax; [L486] node3__newmax = 0 [L487] COND TRUE !(mode3 == 0) [L489] COND FALSE !(r3 == 255) [L495] r3 = r3 + 1 [L496] COND FALSE !(!(ep13 == 0)) [L505] COND FALSE !(!(ep23 == 0)) [L514] newmax3 = node3__newmax [L515] COND FALSE !(((int)r3) == 2) [L521] mode3 = 0 [L522] p12_old = p12_new [L523] p12_new = nomsg [L524] p13_old = p13_new [L525] p13_new = nomsg [L526] p21_old = p21_new [L527] p21_new = nomsg [L528] p23_old = p23_new [L529] p23_new = nomsg [L530] p31_old = p31_new [L531] p31_new = nomsg [L532] p32_old = p32_new [L533] p32_new = nomsg [L535] int check__tmp; [L536] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L538] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L540] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L542] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L544] COND FALSE !(((int)r1) >= 2) [L550] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L552] COND TRUE ((int)r1) < 2 [L554] COND FALSE !(((int)r1) >= 2) [L560] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L562] COND TRUE ((int)r1) < 2 [L564] check__tmp = 1 [L565] __return_2152 = check__tmp [L566] main__c1 = __return_2152 [L568] _Bool __tmp_2; [L569] __tmp_2 = main__c1 [L570] _Bool assert__arg; [L571] assert__arg = __tmp_2 [L572] COND FALSE !(assert__arg == 0) [L579] _Bool node1__newmax; [L580] node1__newmax = 0 [L581] COND FALSE !(!(mode1 == 0)) [L587] COND TRUE ((int)r1) < 2 [L589] COND FALSE !(!(ep12 == 0)) [L602] COND FALSE !(!(ep13 == 0)) [L615] mode1 = 1 [L617] _Bool node2__newmax; [L618] node2__newmax = 0 [L619] COND FALSE !(!(mode2 == 0)) [L625] COND TRUE ((int)r2) < 2 [L627] COND FALSE !(!(ep21 == 0)) [L640] COND FALSE !(!(ep23 == 0)) [L653] mode2 = 1 [L655] _Bool node3__newmax; [L656] node3__newmax = 0 [L657] COND FALSE !(!(mode3 == 0)) [L663] COND TRUE ((int)r3) < 2 [L665] COND FALSE !(!(ep31 == 0)) [L678] COND FALSE !(!(ep32 == 0)) [L691] mode3 = 1 [L692] p12_old = p12_new [L693] p12_new = nomsg [L694] p13_old = p13_new [L695] p13_new = nomsg [L696] p21_old = p21_new [L697] p21_new = nomsg [L698] p23_old = p23_new [L699] p23_new = nomsg [L700] p31_old = p31_new [L701] p31_new = nomsg [L702] p32_old = p32_new [L703] p32_new = nomsg [L705] int check__tmp; [L706] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L708] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L710] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L712] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L714] COND FALSE !(((int)r1) >= 2) [L720] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L722] COND TRUE ((int)r1) < 2 [L724] COND FALSE !(((int)r1) >= 2) [L730] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L732] COND TRUE ((int)r1) < 2 [L734] check__tmp = 1 [L735] __return_2288 = check__tmp [L736] main__c1 = __return_2288 [L738] _Bool __tmp_3; [L739] __tmp_3 = main__c1 [L740] _Bool assert__arg; [L741] assert__arg = __tmp_3 [L742] COND FALSE !(assert__arg == 0) [L749] _Bool node1__newmax; [L750] node1__newmax = 0 [L751] COND TRUE !(mode1 == 0) [L753] COND FALSE !(r1 == 255) [L759] r1 = r1 + 1 [L760] COND FALSE !(!(ep21 == 0)) [L769] COND FALSE !(!(ep31 == 0)) [L778] newmax1 = node1__newmax [L779] COND TRUE ((int)r1) == 2 [L781] COND FALSE !(((int)max1) == ((int)id1)) [L1843] nl1 = 1 [L1844] mode1 = 0 [L1846] _Bool node2__newmax; [L1847] node2__newmax = 0 [L1848] COND TRUE !(mode2 == 0) [L1850] COND FALSE !(r2 == 255) [L1856] r2 = r2 + 1 [L1857] COND FALSE !(!(ep12 == 0)) [L1866] COND FALSE !(!(ep32 == 0)) [L1875] newmax2 = node2__newmax [L1876] COND TRUE ((int)r2) == 2 [L1878] COND TRUE ((int)max2) == ((int)id2) [L1880] st2 = 1 [L1881] mode2 = 0 [L1883] _Bool node3__newmax; [L1884] node3__newmax = 0 [L1885] COND TRUE !(mode3 == 0) [L1887] COND FALSE !(r3 == 255) [L1893] r3 = r3 + 1 [L1894] COND FALSE !(!(ep13 == 0)) [L1903] COND FALSE !(!(ep23 == 0)) [L1912] newmax3 = node3__newmax [L1913] COND TRUE ((int)r3) == 2 [L1915] COND TRUE ((int)max3) == ((int)id3) [L1917] st3 = 1 [L1918] mode3 = 0 [L1919] p12_old = p12_new [L1920] p12_new = nomsg [L1921] p13_old = p13_new [L1922] p13_new = nomsg [L1923] p21_old = p21_new [L1924] p21_new = nomsg [L1925] p23_old = p23_new [L1926] p23_new = nomsg [L1927] p31_old = p31_new [L1928] p31_new = nomsg [L1929] p32_old = p32_new [L1930] p32_new = nomsg [L1932] int check__tmp; [L1933] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1939] check__tmp = 0 [L1940] __return_2840 = check__tmp [L1941] main__c1 = __return_2840 [L1943] _Bool __tmp_8; [L1944] __tmp_8 = main__c1 [L1945] _Bool assert__arg; [L1946] assert__arg = __tmp_8 [L1947] COND TRUE assert__arg == 0 [L1949] __VERIFIER_error() - UnprovableResult [Line: 1114]: 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] _Bool newmax1 = 0; [L45] char id2 = '\x0'; [L46] unsigned char r2 = '\x0'; [L47] char st2 = '\x0'; [L48] char nl2 = '\x0'; [L49] char m2 = '\x0'; [L50] char max2 = '\x0'; [L51] _Bool mode2 = 0; [L52] _Bool newmax2 = 0; [L53] char id3 = '\x0'; [L54] unsigned char r3 = '\x0'; [L55] char st3 = '\x0'; [L56] char nl3 = '\x0'; [L57] char m3 = '\x0'; [L58] char max3 = '\x0'; [L59] _Bool mode3 = 0; [L60] _Bool newmax3 = 0; [L64] void (*nodes[3])() = { &node1, &node2, &node3 }; [L68] int __return_1873; [L69] int __return_2019; [L70] int __return_2152; [L71] int __return_2288; [L72] int __return_3084; [L73] int __return_3053; [L74] int __return_2989; [L75] int __return_2955; [L76] int __return_2551; [L77] int __return_2840; [L78] int __return_2806; [L79] int __return_2721; [L80] int __return_2426; [L83] int main__c1; [L84] int main__i2; [L85] main__c1 = 0 [L86] ep12 = __VERIFIER_nondet_bool() [L87] ep13 = __VERIFIER_nondet_bool() [L88] ep21 = __VERIFIER_nondet_bool() [L89] ep23 = __VERIFIER_nondet_bool() [L90] ep31 = __VERIFIER_nondet_bool() [L91] ep32 = __VERIFIER_nondet_bool() [L92] id1 = __VERIFIER_nondet_char() [L93] r1 = __VERIFIER_nondet_uchar() [L94] st1 = __VERIFIER_nondet_char() [L95] nl1 = __VERIFIER_nondet_char() [L96] m1 = __VERIFIER_nondet_char() [L97] max1 = __VERIFIER_nondet_char() [L98] mode1 = __VERIFIER_nondet_bool() [L99] newmax1 = __VERIFIER_nondet_bool() [L100] id2 = __VERIFIER_nondet_char() [L101] r2 = __VERIFIER_nondet_uchar() [L102] st2 = __VERIFIER_nondet_char() [L103] nl2 = __VERIFIER_nondet_char() [L104] m2 = __VERIFIER_nondet_char() [L105] max2 = __VERIFIER_nondet_char() [L106] mode2 = __VERIFIER_nondet_bool() [L107] newmax2 = __VERIFIER_nondet_bool() [L108] id3 = __VERIFIER_nondet_char() [L109] r3 = __VERIFIER_nondet_uchar() [L110] st3 = __VERIFIER_nondet_char() [L111] nl3 = __VERIFIER_nondet_char() [L112] m3 = __VERIFIER_nondet_char() [L113] max3 = __VERIFIER_nondet_char() [L114] mode3 = __VERIFIER_nondet_bool() [L115] newmax3 = __VERIFIER_nondet_bool() [L117] _Bool init__r121; [L118] _Bool init__r131; [L119] _Bool init__r211; [L120] _Bool init__r231; [L121] _Bool init__r311; [L122] _Bool init__r321; [L123] _Bool init__r122; [L124] int init__tmp; [L125] _Bool init__r132; [L126] int init__tmp___0; [L127] _Bool init__r212; [L128] int init__tmp___1; [L129] _Bool init__r232; [L130] int init__tmp___2; [L131] _Bool init__r312; [L132] int init__tmp___3; [L133] _Bool init__r322; [L134] int init__tmp___4; [L135] int init__tmp___5; [L136] init__r121 = ep12 [L137] init__r131 = ep13 [L138] init__r211 = ep21 [L139] init__r231 = ep23 [L140] init__r311 = ep31 [L141] init__r321 = ep32 [L142] COND TRUE !(init__r121 == 0) [L144] init__tmp = 1 [L146] init__r122 = (_Bool)init__tmp [L147] COND TRUE !(init__r131 == 0) [L149] init__tmp___0 = 1 [L151] init__r132 = (_Bool)init__tmp___0 [L152] COND TRUE !(init__r211 == 0) [L154] init__tmp___1 = 1 [L156] init__r212 = (_Bool)init__tmp___1 [L157] COND TRUE !(init__r231 == 0) [L159] init__tmp___2 = 1 [L161] init__r232 = (_Bool)init__tmp___2 [L162] COND TRUE !(init__r311 == 0) [L164] init__tmp___3 = 1 [L166] init__r312 = (_Bool)init__tmp___3 [L167] COND TRUE !(init__r321 == 0) [L169] init__tmp___4 = 1 [L171] init__r322 = (_Bool)init__tmp___4 [L172] COND TRUE ((int)id1) != ((int)id2) [L174] COND TRUE ((int)id1) != ((int)id3) [L176] COND TRUE ((int)id2) != ((int)id3) [L178] COND TRUE ((int)id1) >= 0 [L180] COND TRUE ((int)id2) >= 0 [L182] COND TRUE ((int)id3) >= 0 [L184] COND TRUE ((int)r1) == 0 [L186] COND TRUE ((int)r2) == 0 [L188] COND TRUE ((int)r3) == 0 [L190] COND TRUE ((int)max1) == ((int)id1) [L192] COND TRUE ((int)max2) == ((int)id2) [L194] COND TRUE ((int)max3) == ((int)id3) [L196] COND TRUE ((int)st1) == 0 [L198] COND TRUE ((int)st2) == 0 [L200] COND TRUE ((int)st3) == 0 [L202] COND TRUE ((int)nl1) == 0 [L204] COND TRUE ((int)nl2) == 0 [L206] COND TRUE ((int)nl3) == 0 [L208] COND TRUE ((int)mode1) == 0 [L210] COND TRUE ((int)mode2) == 0 [L212] COND TRUE ((int)mode3) == 0 [L214] COND TRUE !(newmax1 == 0) [L216] COND TRUE !(newmax2 == 0) [L218] COND TRUE !(newmax3 == 0) [L220] init__tmp___5 = 1 [L221] __return_1873 = init__tmp___5 [L222] main__i2 = __return_1873 [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] _Bool node1__newmax; [L240] node1__newmax = 0 [L241] COND FALSE !(!(mode1 == 0)) [L247] COND TRUE ((int)r1) < 2 [L249] COND FALSE !(!(ep12 == 0)) [L262] COND FALSE !(!(ep13 == 0)) [L275] mode1 = 1 [L277] _Bool node2__newmax; [L278] node2__newmax = 0 [L279] COND FALSE !(!(mode2 == 0)) [L285] COND TRUE ((int)r2) < 2 [L287] COND FALSE !(!(ep21 == 0)) [L300] COND FALSE !(!(ep23 == 0)) [L313] mode2 = 1 [L315] _Bool node3__newmax; [L316] node3__newmax = 0 [L317] COND FALSE !(!(mode3 == 0)) [L323] COND TRUE ((int)r3) < 2 [L325] COND FALSE !(!(ep31 == 0)) [L338] COND FALSE !(!(ep32 == 0)) [L351] mode3 = 1 [L352] p12_old = p12_new [L353] p12_new = nomsg [L354] p13_old = p13_new [L355] p13_new = nomsg [L356] p21_old = p21_new [L357] p21_new = nomsg [L358] p23_old = p23_new [L359] p23_new = nomsg [L360] p31_old = p31_new [L361] p31_new = nomsg [L362] p32_old = p32_new [L363] p32_new = nomsg [L365] int check__tmp; [L366] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L368] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L370] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L372] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L374] COND FALSE !(((int)r1) >= 2) [L380] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L382] COND TRUE ((int)r1) < 2 [L384] COND FALSE !(((int)r1) >= 2) [L390] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L392] COND TRUE ((int)r1) < 2 [L394] check__tmp = 1 [L395] __return_2019 = check__tmp [L396] main__c1 = __return_2019 [L398] _Bool __tmp_1; [L399] __tmp_1 = main__c1 [L400] _Bool assert__arg; [L401] assert__arg = __tmp_1 [L402] COND FALSE !(assert__arg == 0) [L409] _Bool node1__newmax; [L410] node1__newmax = 0 [L411] COND TRUE !(mode1 == 0) [L413] COND FALSE !(r1 == 255) [L419] r1 = r1 + 1 [L420] COND FALSE !(!(ep21 == 0)) [L429] COND FALSE !(!(ep31 == 0)) [L438] newmax1 = node1__newmax [L439] COND FALSE !(((int)r1) == 2) [L445] mode1 = 0 [L447] _Bool node2__newmax; [L448] node2__newmax = 0 [L449] COND TRUE !(mode2 == 0) [L451] COND FALSE !(r2 == 255) [L457] r2 = r2 + 1 [L458] COND FALSE !(!(ep12 == 0)) [L467] COND FALSE !(!(ep32 == 0)) [L476] newmax2 = node2__newmax [L477] COND FALSE !(((int)r2) == 2) [L483] mode2 = 0 [L485] _Bool node3__newmax; [L486] node3__newmax = 0 [L487] COND TRUE !(mode3 == 0) [L489] COND FALSE !(r3 == 255) [L495] r3 = r3 + 1 [L496] COND FALSE !(!(ep13 == 0)) [L505] COND FALSE !(!(ep23 == 0)) [L514] newmax3 = node3__newmax [L515] COND FALSE !(((int)r3) == 2) [L521] mode3 = 0 [L522] p12_old = p12_new [L523] p12_new = nomsg [L524] p13_old = p13_new [L525] p13_new = nomsg [L526] p21_old = p21_new [L527] p21_new = nomsg [L528] p23_old = p23_new [L529] p23_new = nomsg [L530] p31_old = p31_new [L531] p31_new = nomsg [L532] p32_old = p32_new [L533] p32_new = nomsg [L535] int check__tmp; [L536] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L538] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L540] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L542] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L544] COND FALSE !(((int)r1) >= 2) [L550] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L552] COND TRUE ((int)r1) < 2 [L554] COND FALSE !(((int)r1) >= 2) [L560] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L562] COND TRUE ((int)r1) < 2 [L564] check__tmp = 1 [L565] __return_2152 = check__tmp [L566] main__c1 = __return_2152 [L568] _Bool __tmp_2; [L569] __tmp_2 = main__c1 [L570] _Bool assert__arg; [L571] assert__arg = __tmp_2 [L572] COND FALSE !(assert__arg == 0) [L579] _Bool node1__newmax; [L580] node1__newmax = 0 [L581] COND FALSE !(!(mode1 == 0)) [L587] COND TRUE ((int)r1) < 2 [L589] COND FALSE !(!(ep12 == 0)) [L602] COND FALSE !(!(ep13 == 0)) [L615] mode1 = 1 [L617] _Bool node2__newmax; [L618] node2__newmax = 0 [L619] COND FALSE !(!(mode2 == 0)) [L625] COND TRUE ((int)r2) < 2 [L627] COND FALSE !(!(ep21 == 0)) [L640] COND FALSE !(!(ep23 == 0)) [L653] mode2 = 1 [L655] _Bool node3__newmax; [L656] node3__newmax = 0 [L657] COND FALSE !(!(mode3 == 0)) [L663] COND TRUE ((int)r3) < 2 [L665] COND FALSE !(!(ep31 == 0)) [L678] COND FALSE !(!(ep32 == 0)) [L691] mode3 = 1 [L692] p12_old = p12_new [L693] p12_new = nomsg [L694] p13_old = p13_new [L695] p13_new = nomsg [L696] p21_old = p21_new [L697] p21_new = nomsg [L698] p23_old = p23_new [L699] p23_new = nomsg [L700] p31_old = p31_new [L701] p31_new = nomsg [L702] p32_old = p32_new [L703] p32_new = nomsg [L705] int check__tmp; [L706] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L708] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L710] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L712] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L714] COND FALSE !(((int)r1) >= 2) [L720] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L722] COND TRUE ((int)r1) < 2 [L724] COND FALSE !(((int)r1) >= 2) [L730] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L732] COND TRUE ((int)r1) < 2 [L734] check__tmp = 1 [L735] __return_2288 = check__tmp [L736] main__c1 = __return_2288 [L738] _Bool __tmp_3; [L739] __tmp_3 = main__c1 [L740] _Bool assert__arg; [L741] assert__arg = __tmp_3 [L742] COND FALSE !(assert__arg == 0) [L749] _Bool node1__newmax; [L750] node1__newmax = 0 [L751] COND TRUE !(mode1 == 0) [L753] COND FALSE !(r1 == 255) [L759] r1 = r1 + 1 [L760] COND FALSE !(!(ep21 == 0)) [L769] COND FALSE !(!(ep31 == 0)) [L778] newmax1 = node1__newmax [L779] COND TRUE ((int)r1) == 2 [L781] COND FALSE !(((int)max1) == ((int)id1)) [L1843] nl1 = 1 [L1844] mode1 = 0 [L1846] _Bool node2__newmax; [L1847] node2__newmax = 0 [L1848] COND TRUE !(mode2 == 0) [L1850] COND FALSE !(r2 == 255) [L1856] r2 = r2 + 1 [L1857] COND FALSE !(!(ep12 == 0)) [L1866] COND FALSE !(!(ep32 == 0)) [L1875] newmax2 = node2__newmax [L1876] COND TRUE ((int)r2) == 2 [L1878] COND FALSE !(((int)max2) == ((int)id2)) [L2102] nl2 = 1 [L2103] mode2 = 0 [L2105] _Bool node3__newmax; [L2106] node3__newmax = 0 [L2107] COND TRUE !(mode3 == 0) [L2109] COND FALSE !(r3 == 255) [L2115] r3 = r3 + 1 [L2116] COND FALSE !(!(ep13 == 0)) [L2125] COND FALSE !(!(ep23 == 0)) [L2134] newmax3 = node3__newmax [L2135] COND TRUE ((int)r3) == 2 [L2137] COND FALSE !(((int)max3) == ((int)id3)) [L2246] nl3 = 1 [L2247] mode3 = 0 [L2248] p12_old = p12_new [L2249] p12_new = nomsg [L2250] p13_old = p13_new [L2251] p13_new = nomsg [L2252] p21_old = p21_new [L2253] p21_new = nomsg [L2254] p23_old = p23_new [L2255] p23_new = nomsg [L2256] p31_old = p31_new [L2257] p31_new = nomsg [L2258] p32_old = p32_new [L2259] p32_new = nomsg [L2261] int check__tmp; [L2262] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L2264] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L2266] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L2268] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L2270] COND TRUE ((int)r1) >= 2 [L2272] COND FALSE !(((int)r1) < 2) [L2278] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 1) [L2284] check__tmp = 0 [L2285] __return_2426 = check__tmp [L2286] main__c1 = __return_2426 [L1108] _Bool __tmp_7; [L1109] __tmp_7 = main__c1 [L1110] _Bool assert__arg; [L1111] assert__arg = __tmp_7 [L1112] COND TRUE assert__arg == 0 [L1114] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...