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.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:21:59,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:21:59,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:21:59,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:21:59,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:21:59,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:21:59,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:21:59,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:21:59,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:21:59,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:21:59,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:21:59,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:21:59,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:21:59,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:21:59,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:21:59,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:21:59,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:21:59,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:21:59,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:21:59,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:21:59,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:21:59,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:21:59,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:21:59,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:21:59,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 17:21:59,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 17:21:59,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 17:21:59,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 17:21:59,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 17:21:59,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 17:21:59,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:21:59,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:21:59,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:21:59,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:21:59,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:21:59,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:21:59,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:21:59,482 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:21:59,482 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:21:59,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:21:59,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:21:59,485 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 17:21:59,523 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:21:59,525 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:21:59,526 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:21:59,526 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:21:59,527 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:21:59,527 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:21:59,527 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:21:59,527 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:21:59,528 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:21:59,528 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:21:59,530 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:21:59,531 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:21:59,531 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:21:59,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:21:59,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:21:59,531 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:21:59,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:21:59,532 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:21:59,532 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:21:59,532 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:21:59,532 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:21:59,533 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:21:59,533 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:21:59,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:21:59,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:21:59,536 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:21:59,536 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:21:59,536 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:21:59,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:21:59,537 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:21:59,588 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:21:59,601 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:21:59,604 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:21:59,606 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:21:59,606 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:21:59,607 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-09-11 17:21:59,664 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4511f2b1a/33e7a0873e904cdf93f4f71e584e6b29/FLAGc895429e7 [2019-09-11 17:22:00,266 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:22:00,266 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-09-11 17:22:00,298 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4511f2b1a/33e7a0873e904cdf93f4f71e584e6b29/FLAGc895429e7 [2019-09-11 17:22:00,502 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4511f2b1a/33e7a0873e904cdf93f4f71e584e6b29 [2019-09-11 17:22:00,515 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:22:00,518 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:22:00,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:22:00,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:22:00,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:22:00,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:22:00" (1/1) ... [2019-09-11 17:22:00,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f3c99dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:00, skipping insertion in model container [2019-09-11 17:22:00,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:22:00" (1/1) ... [2019-09-11 17:22:00,538 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:22:00,624 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:22:01,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:22:01,331 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:22:01,777 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:22:01,810 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:22:01,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:01 WrapperNode [2019-09-11 17:22:01,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:22:01,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:22:01,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:22:01,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:22:01,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:01" (1/1) ... [2019-09-11 17:22:01,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:01" (1/1) ... [2019-09-11 17:22:01,877 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:01" (1/1) ... [2019-09-11 17:22:01,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:01" (1/1) ... [2019-09-11 17:22:01,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:01" (1/1) ... [2019-09-11 17:22:01,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:01" (1/1) ... [2019-09-11 17:22:01,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:01" (1/1) ... [2019-09-11 17:22:01,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:22:01,992 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:22:01,993 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:22:01,993 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:22:01,994 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:22:02,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:22:02,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:22:02,067 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:22:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:22:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:22:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-11 17:22:02,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:22:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:22:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:22:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:22:02,068 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:22:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:22:02,069 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:22:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:22:02,070 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:22:02,071 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:22:02,071 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:22:02,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:22:02,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:22:03,894 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:22:03,895 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:22:03,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:22:03 BoogieIcfgContainer [2019-09-11 17:22:03,900 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:22:03,901 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:22:03,902 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:22:03,902 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:22:03,903 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:22:03" (1/1) ... [2019-09-11 17:22:03,972 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:22:04,221 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:22:14,293 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:22:14,420 INFO L272 AbstractInterpreter]: Visited 741 different actions 16412 times. Merged at 480 different actions 8797 times. Widened at 113 different actions 1238 times. Performed 56697 root evaluator evaluations with a maximum evaluation depth of 5. Performed 56697 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 4762 fixpoints after 325 different actions. Largest state had 253 variables. [2019-09-11 17:22:14,420 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:22:14,423 INFO L168 Benchmark]: Toolchain (without parser) took 13905.44 ms. Allocated memory was 143.1 MB in the beginning and 626.5 MB in the end (delta: 483.4 MB). Free memory was 89.7 MB in the beginning and 234.2 MB in the end (delta: -144.4 MB). Peak memory consumption was 339.0 MB. Max. memory is 7.1 GB. [2019-09-11 17:22:14,424 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 143.1 MB. Free memory was 109.4 MB in the beginning and 109.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-11 17:22:14,425 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1289.96 ms. Allocated memory was 143.1 MB in the beginning and 201.9 MB in the end (delta: 58.7 MB). Free memory was 89.5 MB in the beginning and 154.6 MB in the end (delta: -65.1 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:22:14,426 INFO L168 Benchmark]: Boogie Preprocessor took 180.23 ms. Allocated memory is still 201.9 MB. Free memory was 154.6 MB in the beginning and 149.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-09-11 17:22:14,427 INFO L168 Benchmark]: RCFGBuilder took 1908.22 ms. Allocated memory was 201.9 MB in the beginning and 233.3 MB in the end (delta: 31.5 MB). Free memory was 149.6 MB in the beginning and 89.3 MB in the end (delta: 60.3 MB). Peak memory consumption was 91.8 MB. Max. memory is 7.1 GB. [2019-09-11 17:22:14,428 INFO L168 Benchmark]: Abstract Interpretation took 10518.68 ms. Allocated memory was 233.3 MB in the beginning and 626.5 MB in the end (delta: 393.2 MB). Free memory was 89.3 MB in the beginning and 234.2 MB in the end (delta: -144.8 MB). Peak memory consumption was 248.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:22:14,432 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 143.1 MB. Free memory was 109.4 MB in the beginning and 109.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1289.96 ms. Allocated memory was 143.1 MB in the beginning and 201.9 MB in the end (delta: 58.7 MB). Free memory was 89.5 MB in the beginning and 154.6 MB in the end (delta: -65.1 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 180.23 ms. Allocated memory is still 201.9 MB. Free memory was 154.6 MB in the beginning and 149.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1908.22 ms. Allocated memory was 201.9 MB in the beginning and 233.3 MB in the end (delta: 31.5 MB). Free memory was 149.6 MB in the beginning and 89.3 MB in the end (delta: 60.3 MB). Peak memory consumption was 91.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 10518.68 ms. Allocated memory was 233.3 MB in the beginning and 626.5 MB in the end (delta: 393.2 MB). Free memory was 89.3 MB in the beginning and 234.2 MB in the end (delta: -144.8 MB). Peak memory consumption was 248.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 901]: 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_1897; [L69] int __return_2043; [L70] int __return_2176; [L71] int __return_2312; [L72] int __return_3108; [L73] int __return_3074; [L74] int __return_2581; [L75] int __return_2989; [L76] int __return_2946; [L77] int __return_2837; [L78] int __return_2806; [L79] int __return_2742; [L80] int __return_2456; [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 !(init__r122 == 0) [L192] COND TRUE !(init__r132 == 0) [L194] COND TRUE !(init__r212 == 0) [L196] COND TRUE !(init__r232 == 0) [L198] COND TRUE !(init__r312 == 0) [L200] COND TRUE !(init__r322 == 0) [L202] COND TRUE ((int)max1) == ((int)id1) [L204] COND TRUE ((int)max2) == ((int)id2) [L206] COND TRUE ((int)max3) == ((int)id3) [L208] COND TRUE ((int)st1) == 0 [L210] COND TRUE ((int)st2) == 0 [L212] COND TRUE ((int)st3) == 0 [L214] COND TRUE ((int)nl1) == 0 [L216] COND TRUE ((int)nl2) == 0 [L218] COND TRUE ((int)nl3) == 0 [L220] COND TRUE ((int)mode1) == 0 [L222] COND TRUE ((int)mode2) == 0 [L224] COND TRUE ((int)mode3) == 0 [L226] COND TRUE !(newmax1 == 0) [L228] COND TRUE !(newmax2 == 0) [L230] COND TRUE !(newmax3 == 0) [L232] init__tmp___5 = 1 [L233] __return_1897 = init__tmp___5 [L234] main__i2 = __return_1897 [L235] COND TRUE main__i2 != 0 [L237] p12_old = nomsg [L238] p12_new = nomsg [L239] p13_old = nomsg [L240] p13_new = nomsg [L241] p21_old = nomsg [L242] p21_new = nomsg [L243] p23_old = nomsg [L244] p23_new = nomsg [L245] p31_old = nomsg [L246] p31_new = nomsg [L247] p32_old = nomsg [L248] p32_new = nomsg [L249] main__i2 = 0 [L251] _Bool node1__newmax; [L252] node1__newmax = 0 [L253] COND FALSE !(!(mode1 == 0)) [L259] COND TRUE ((int)r1) < 2 [L261] COND FALSE !(!(ep12 == 0)) [L274] COND FALSE !(!(ep13 == 0)) [L287] mode1 = 1 [L289] _Bool node2__newmax; [L290] node2__newmax = 0 [L291] COND FALSE !(!(mode2 == 0)) [L297] COND TRUE ((int)r2) < 2 [L299] COND FALSE !(!(ep21 == 0)) [L312] COND FALSE !(!(ep23 == 0)) [L325] mode2 = 1 [L327] _Bool node3__newmax; [L328] node3__newmax = 0 [L329] COND FALSE !(!(mode3 == 0)) [L335] COND TRUE ((int)r3) < 2 [L337] COND FALSE !(!(ep31 == 0)) [L350] COND FALSE !(!(ep32 == 0)) [L363] mode3 = 1 [L364] p12_old = p12_new [L365] p12_new = nomsg [L366] p13_old = p13_new [L367] p13_new = nomsg [L368] p21_old = p21_new [L369] p21_new = nomsg [L370] p23_old = p23_new [L371] p23_new = nomsg [L372] p31_old = p31_new [L373] p31_new = nomsg [L374] p32_old = p32_new [L375] p32_new = nomsg [L377] int check__tmp; [L378] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L380] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L382] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L384] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L386] COND FALSE !(((int)r1) >= 2) [L392] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L394] COND TRUE ((int)r1) < 2 [L396] COND FALSE !(((int)r1) >= 2) [L402] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L404] COND TRUE ((int)r1) < 2 [L406] check__tmp = 1 [L407] __return_2043 = check__tmp [L408] main__c1 = __return_2043 [L410] _Bool __tmp_1; [L411] __tmp_1 = main__c1 [L412] _Bool assert__arg; [L413] assert__arg = __tmp_1 [L414] COND FALSE !(assert__arg == 0) [L421] _Bool node1__newmax; [L422] node1__newmax = 0 [L423] COND TRUE !(mode1 == 0) [L425] COND FALSE !(r1 == 255) [L431] r1 = r1 + 1 [L432] COND FALSE !(!(ep21 == 0)) [L441] COND FALSE !(!(ep31 == 0)) [L450] newmax1 = node1__newmax [L451] COND FALSE !(((int)r1) == 2) [L457] mode1 = 0 [L459] _Bool node2__newmax; [L460] node2__newmax = 0 [L461] COND TRUE !(mode2 == 0) [L463] COND FALSE !(r2 == 255) [L469] r2 = r2 + 1 [L470] COND FALSE !(!(ep12 == 0)) [L479] COND FALSE !(!(ep32 == 0)) [L488] newmax2 = node2__newmax [L489] COND FALSE !(((int)r2) == 2) [L495] mode2 = 0 [L497] _Bool node3__newmax; [L498] node3__newmax = 0 [L499] COND TRUE !(mode3 == 0) [L501] COND FALSE !(r3 == 255) [L507] r3 = r3 + 1 [L508] COND FALSE !(!(ep13 == 0)) [L517] COND FALSE !(!(ep23 == 0)) [L526] newmax3 = node3__newmax [L527] COND FALSE !(((int)r3) == 2) [L533] mode3 = 0 [L534] p12_old = p12_new [L535] p12_new = nomsg [L536] p13_old = p13_new [L537] p13_new = nomsg [L538] p21_old = p21_new [L539] p21_new = nomsg [L540] p23_old = p23_new [L541] p23_new = nomsg [L542] p31_old = p31_new [L543] p31_new = nomsg [L544] p32_old = p32_new [L545] p32_new = nomsg [L547] int check__tmp; [L548] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L550] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L552] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L554] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L556] COND FALSE !(((int)r1) >= 2) [L562] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L564] COND TRUE ((int)r1) < 2 [L566] COND FALSE !(((int)r1) >= 2) [L572] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L574] COND TRUE ((int)r1) < 2 [L576] check__tmp = 1 [L577] __return_2176 = check__tmp [L578] main__c1 = __return_2176 [L580] _Bool __tmp_2; [L581] __tmp_2 = main__c1 [L582] _Bool assert__arg; [L583] assert__arg = __tmp_2 [L584] COND FALSE !(assert__arg == 0) [L591] _Bool node1__newmax; [L592] node1__newmax = 0 [L593] COND FALSE !(!(mode1 == 0)) [L599] COND TRUE ((int)r1) < 2 [L601] COND FALSE !(!(ep12 == 0)) [L614] COND FALSE !(!(ep13 == 0)) [L627] mode1 = 1 [L629] _Bool node2__newmax; [L630] node2__newmax = 0 [L631] COND FALSE !(!(mode2 == 0)) [L637] COND TRUE ((int)r2) < 2 [L639] COND FALSE !(!(ep21 == 0)) [L652] COND FALSE !(!(ep23 == 0)) [L665] mode2 = 1 [L667] _Bool node3__newmax; [L668] node3__newmax = 0 [L669] COND FALSE !(!(mode3 == 0)) [L675] COND TRUE ((int)r3) < 2 [L677] COND FALSE !(!(ep31 == 0)) [L690] COND FALSE !(!(ep32 == 0)) [L703] mode3 = 1 [L704] p12_old = p12_new [L705] p12_new = nomsg [L706] p13_old = p13_new [L707] p13_new = nomsg [L708] p21_old = p21_new [L709] p21_new = nomsg [L710] p23_old = p23_new [L711] p23_new = nomsg [L712] p31_old = p31_new [L713] p31_new = nomsg [L714] p32_old = p32_new [L715] p32_new = nomsg [L717] int check__tmp; [L718] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L720] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L722] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L724] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L726] COND FALSE !(((int)r1) >= 2) [L732] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L734] COND TRUE ((int)r1) < 2 [L736] COND FALSE !(((int)r1) >= 2) [L742] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L744] COND TRUE ((int)r1) < 2 [L746] check__tmp = 1 [L747] __return_2312 = check__tmp [L748] main__c1 = __return_2312 [L750] _Bool __tmp_3; [L751] __tmp_3 = main__c1 [L752] _Bool assert__arg; [L753] assert__arg = __tmp_3 [L754] COND FALSE !(assert__arg == 0) [L761] _Bool node1__newmax; [L762] node1__newmax = 0 [L763] COND TRUE !(mode1 == 0) [L765] COND FALSE !(r1 == 255) [L771] r1 = r1 + 1 [L772] COND FALSE !(!(ep21 == 0)) [L781] COND FALSE !(!(ep31 == 0)) [L790] newmax1 = node1__newmax [L791] COND TRUE ((int)r1) == 2 [L793] COND TRUE ((int)max1) == ((int)id1) [L795] nl1 = 1 [L796] mode1 = 0 [L798] _Bool node2__newmax; [L799] node2__newmax = 0 [L800] COND TRUE !(mode2 == 0) [L802] COND FALSE !(r2 == 255) [L808] r2 = r2 + 1 [L809] COND FALSE !(!(ep12 == 0)) [L818] COND FALSE !(!(ep32 == 0)) [L827] newmax2 = node2__newmax [L828] COND TRUE ((int)r2) == 2 [L830] COND TRUE ((int)max2) == ((int)id2) [L832] st2 = 1 [L833] mode2 = 0 [L835] _Bool node3__newmax; [L836] node3__newmax = 0 [L837] COND TRUE !(mode3 == 0) [L839] COND FALSE !(r3 == 255) [L845] r3 = r3 + 1 [L846] COND FALSE !(!(ep13 == 0)) [L855] COND FALSE !(!(ep23 == 0)) [L864] newmax3 = node3__newmax [L865] COND TRUE ((int)r3) == 2 [L867] COND TRUE ((int)max3) == ((int)id3) [L869] st3 = 1 [L870] mode3 = 0 [L871] p12_old = p12_new [L872] p12_new = nomsg [L873] p13_old = p13_new [L874] p13_new = nomsg [L875] p21_old = p21_new [L876] p21_new = nomsg [L877] p23_old = p23_new [L878] p23_new = nomsg [L879] p31_old = p31_new [L880] p31_new = nomsg [L881] p32_old = p32_new [L882] p32_new = nomsg [L884] int check__tmp; [L885] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L891] check__tmp = 0 [L892] __return_3108 = check__tmp [L893] main__c1 = __return_3108 [L895] _Bool __tmp_4; [L896] __tmp_4 = main__c1 [L897] _Bool assert__arg; [L898] assert__arg = __tmp_4 [L899] COND TRUE assert__arg == 0 [L901] __VERIFIER_error() - UnprovableResult [Line: 2211]: 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_1897; [L69] int __return_2043; [L70] int __return_2176; [L71] int __return_2312; [L72] int __return_3108; [L73] int __return_3074; [L74] int __return_2581; [L75] int __return_2989; [L76] int __return_2946; [L77] int __return_2837; [L78] int __return_2806; [L79] int __return_2742; [L80] int __return_2456; [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 !(init__r122 == 0) [L192] COND TRUE !(init__r132 == 0) [L194] COND TRUE !(init__r212 == 0) [L196] COND TRUE !(init__r232 == 0) [L198] COND TRUE !(init__r312 == 0) [L200] COND TRUE !(init__r322 == 0) [L202] COND TRUE ((int)max1) == ((int)id1) [L204] COND TRUE ((int)max2) == ((int)id2) [L206] COND TRUE ((int)max3) == ((int)id3) [L208] COND TRUE ((int)st1) == 0 [L210] COND TRUE ((int)st2) == 0 [L212] COND TRUE ((int)st3) == 0 [L214] COND TRUE ((int)nl1) == 0 [L216] COND TRUE ((int)nl2) == 0 [L218] COND TRUE ((int)nl3) == 0 [L220] COND TRUE ((int)mode1) == 0 [L222] COND TRUE ((int)mode2) == 0 [L224] COND TRUE ((int)mode3) == 0 [L226] COND TRUE !(newmax1 == 0) [L228] COND TRUE !(newmax2 == 0) [L230] COND TRUE !(newmax3 == 0) [L232] init__tmp___5 = 1 [L233] __return_1897 = init__tmp___5 [L234] main__i2 = __return_1897 [L235] COND TRUE main__i2 != 0 [L237] p12_old = nomsg [L238] p12_new = nomsg [L239] p13_old = nomsg [L240] p13_new = nomsg [L241] p21_old = nomsg [L242] p21_new = nomsg [L243] p23_old = nomsg [L244] p23_new = nomsg [L245] p31_old = nomsg [L246] p31_new = nomsg [L247] p32_old = nomsg [L248] p32_new = nomsg [L249] main__i2 = 0 [L251] _Bool node1__newmax; [L252] node1__newmax = 0 [L253] COND FALSE !(!(mode1 == 0)) [L259] COND TRUE ((int)r1) < 2 [L261] COND FALSE !(!(ep12 == 0)) [L274] COND FALSE !(!(ep13 == 0)) [L287] mode1 = 1 [L289] _Bool node2__newmax; [L290] node2__newmax = 0 [L291] COND FALSE !(!(mode2 == 0)) [L297] COND TRUE ((int)r2) < 2 [L299] COND FALSE !(!(ep21 == 0)) [L312] COND FALSE !(!(ep23 == 0)) [L325] mode2 = 1 [L327] _Bool node3__newmax; [L328] node3__newmax = 0 [L329] COND FALSE !(!(mode3 == 0)) [L335] COND TRUE ((int)r3) < 2 [L337] COND FALSE !(!(ep31 == 0)) [L350] COND FALSE !(!(ep32 == 0)) [L363] mode3 = 1 [L364] p12_old = p12_new [L365] p12_new = nomsg [L366] p13_old = p13_new [L367] p13_new = nomsg [L368] p21_old = p21_new [L369] p21_new = nomsg [L370] p23_old = p23_new [L371] p23_new = nomsg [L372] p31_old = p31_new [L373] p31_new = nomsg [L374] p32_old = p32_new [L375] p32_new = nomsg [L377] int check__tmp; [L378] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L380] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L382] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L384] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L386] COND FALSE !(((int)r1) >= 2) [L392] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L394] COND TRUE ((int)r1) < 2 [L396] COND FALSE !(((int)r1) >= 2) [L402] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L404] COND TRUE ((int)r1) < 2 [L406] check__tmp = 1 [L407] __return_2043 = check__tmp [L408] main__c1 = __return_2043 [L410] _Bool __tmp_1; [L411] __tmp_1 = main__c1 [L412] _Bool assert__arg; [L413] assert__arg = __tmp_1 [L414] COND FALSE !(assert__arg == 0) [L421] _Bool node1__newmax; [L422] node1__newmax = 0 [L423] COND TRUE !(mode1 == 0) [L425] COND FALSE !(r1 == 255) [L431] r1 = r1 + 1 [L432] COND FALSE !(!(ep21 == 0)) [L441] COND FALSE !(!(ep31 == 0)) [L450] newmax1 = node1__newmax [L451] COND FALSE !(((int)r1) == 2) [L457] mode1 = 0 [L459] _Bool node2__newmax; [L460] node2__newmax = 0 [L461] COND TRUE !(mode2 == 0) [L463] COND FALSE !(r2 == 255) [L469] r2 = r2 + 1 [L470] COND FALSE !(!(ep12 == 0)) [L479] COND FALSE !(!(ep32 == 0)) [L488] newmax2 = node2__newmax [L489] COND FALSE !(((int)r2) == 2) [L495] mode2 = 0 [L497] _Bool node3__newmax; [L498] node3__newmax = 0 [L499] COND TRUE !(mode3 == 0) [L501] COND FALSE !(r3 == 255) [L507] r3 = r3 + 1 [L508] COND FALSE !(!(ep13 == 0)) [L517] COND FALSE !(!(ep23 == 0)) [L526] newmax3 = node3__newmax [L527] COND FALSE !(((int)r3) == 2) [L533] mode3 = 0 [L534] p12_old = p12_new [L535] p12_new = nomsg [L536] p13_old = p13_new [L537] p13_new = nomsg [L538] p21_old = p21_new [L539] p21_new = nomsg [L540] p23_old = p23_new [L541] p23_new = nomsg [L542] p31_old = p31_new [L543] p31_new = nomsg [L544] p32_old = p32_new [L545] p32_new = nomsg [L547] int check__tmp; [L548] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L550] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L552] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L554] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L556] COND FALSE !(((int)r1) >= 2) [L562] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L564] COND TRUE ((int)r1) < 2 [L566] COND FALSE !(((int)r1) >= 2) [L572] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L574] COND TRUE ((int)r1) < 2 [L576] check__tmp = 1 [L577] __return_2176 = check__tmp [L578] main__c1 = __return_2176 [L580] _Bool __tmp_2; [L581] __tmp_2 = main__c1 [L582] _Bool assert__arg; [L583] assert__arg = __tmp_2 [L584] COND FALSE !(assert__arg == 0) [L591] _Bool node1__newmax; [L592] node1__newmax = 0 [L593] COND FALSE !(!(mode1 == 0)) [L599] COND TRUE ((int)r1) < 2 [L601] COND FALSE !(!(ep12 == 0)) [L614] COND FALSE !(!(ep13 == 0)) [L627] mode1 = 1 [L629] _Bool node2__newmax; [L630] node2__newmax = 0 [L631] COND FALSE !(!(mode2 == 0)) [L637] COND TRUE ((int)r2) < 2 [L639] COND FALSE !(!(ep21 == 0)) [L652] COND FALSE !(!(ep23 == 0)) [L665] mode2 = 1 [L667] _Bool node3__newmax; [L668] node3__newmax = 0 [L669] COND FALSE !(!(mode3 == 0)) [L675] COND TRUE ((int)r3) < 2 [L677] COND FALSE !(!(ep31 == 0)) [L690] COND FALSE !(!(ep32 == 0)) [L703] mode3 = 1 [L704] p12_old = p12_new [L705] p12_new = nomsg [L706] p13_old = p13_new [L707] p13_new = nomsg [L708] p21_old = p21_new [L709] p21_new = nomsg [L710] p23_old = p23_new [L711] p23_new = nomsg [L712] p31_old = p31_new [L713] p31_new = nomsg [L714] p32_old = p32_new [L715] p32_new = nomsg [L717] int check__tmp; [L718] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L720] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L722] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L724] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L726] COND FALSE !(((int)r1) >= 2) [L732] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L734] COND TRUE ((int)r1) < 2 [L736] COND FALSE !(((int)r1) >= 2) [L742] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L744] COND TRUE ((int)r1) < 2 [L746] check__tmp = 1 [L747] __return_2312 = check__tmp [L748] main__c1 = __return_2312 [L750] _Bool __tmp_3; [L751] __tmp_3 = main__c1 [L752] _Bool assert__arg; [L753] assert__arg = __tmp_3 [L754] COND FALSE !(assert__arg == 0) [L761] _Bool node1__newmax; [L762] node1__newmax = 0 [L763] COND TRUE !(mode1 == 0) [L765] COND FALSE !(r1 == 255) [L771] r1 = r1 + 1 [L772] COND FALSE !(!(ep21 == 0)) [L781] COND FALSE !(!(ep31 == 0)) [L790] newmax1 = node1__newmax [L791] COND TRUE ((int)r1) == 2 [L793] COND FALSE !(((int)max1) == ((int)id1)) [L1945] st1 = 1 [L1946] mode1 = 0 [L1948] _Bool node2__newmax; [L1949] node2__newmax = 0 [L1950] COND TRUE !(mode2 == 0) [L1952] COND FALSE !(r2 == 255) [L1958] r2 = r2 + 1 [L1959] COND FALSE !(!(ep12 == 0)) [L1968] COND FALSE !(!(ep32 == 0)) [L1977] newmax2 = node2__newmax [L1978] COND TRUE ((int)r2) == 2 [L1980] COND FALSE !(((int)max2) == ((int)id2)) [L2142] nl2 = 1 [L2143] mode2 = 0 [L2145] _Bool node3__newmax; [L2146] node3__newmax = 0 [L2147] COND TRUE !(mode3 == 0) [L2149] COND FALSE !(r3 == 255) [L2155] r3 = r3 + 1 [L2156] COND FALSE !(!(ep13 == 0)) [L2165] COND FALSE !(!(ep23 == 0)) [L2174] newmax3 = node3__newmax [L2175] COND TRUE ((int)r3) == 2 [L2177] COND TRUE ((int)max3) == ((int)id3) [L2179] st3 = 1 [L2180] mode3 = 0 [L2181] p12_old = p12_new [L2182] p12_new = nomsg [L2183] p13_old = p13_new [L2184] p13_new = nomsg [L2185] p21_old = p21_new [L2186] p21_new = nomsg [L2187] p23_old = p23_new [L2188] p23_new = nomsg [L2189] p31_old = p31_new [L2190] p31_new = nomsg [L2191] p32_old = p32_new [L2192] p32_new = nomsg [L2194] int check__tmp; [L2195] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L2201] check__tmp = 0 [L2202] __return_2742 = check__tmp [L2203] main__c1 = __return_2742 [L2205] _Bool __tmp_8; [L2206] __tmp_8 = main__c1 [L2207] _Bool assert__arg; [L2208] assert__arg = __tmp_8 [L2209] COND TRUE assert__arg == 0 [L2211] __VERIFIER_error() - UnprovableResult [Line: 2096]: 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_1897; [L69] int __return_2043; [L70] int __return_2176; [L71] int __return_2312; [L72] int __return_3108; [L73] int __return_3074; [L74] int __return_2581; [L75] int __return_2989; [L76] int __return_2946; [L77] int __return_2837; [L78] int __return_2806; [L79] int __return_2742; [L80] int __return_2456; [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 !(init__r122 == 0) [L192] COND TRUE !(init__r132 == 0) [L194] COND TRUE !(init__r212 == 0) [L196] COND TRUE !(init__r232 == 0) [L198] COND TRUE !(init__r312 == 0) [L200] COND TRUE !(init__r322 == 0) [L202] COND TRUE ((int)max1) == ((int)id1) [L204] COND TRUE ((int)max2) == ((int)id2) [L206] COND TRUE ((int)max3) == ((int)id3) [L208] COND TRUE ((int)st1) == 0 [L210] COND TRUE ((int)st2) == 0 [L212] COND TRUE ((int)st3) == 0 [L214] COND TRUE ((int)nl1) == 0 [L216] COND TRUE ((int)nl2) == 0 [L218] COND TRUE ((int)nl3) == 0 [L220] COND TRUE ((int)mode1) == 0 [L222] COND TRUE ((int)mode2) == 0 [L224] COND TRUE ((int)mode3) == 0 [L226] COND TRUE !(newmax1 == 0) [L228] COND TRUE !(newmax2 == 0) [L230] COND TRUE !(newmax3 == 0) [L232] init__tmp___5 = 1 [L233] __return_1897 = init__tmp___5 [L234] main__i2 = __return_1897 [L235] COND TRUE main__i2 != 0 [L237] p12_old = nomsg [L238] p12_new = nomsg [L239] p13_old = nomsg [L240] p13_new = nomsg [L241] p21_old = nomsg [L242] p21_new = nomsg [L243] p23_old = nomsg [L244] p23_new = nomsg [L245] p31_old = nomsg [L246] p31_new = nomsg [L247] p32_old = nomsg [L248] p32_new = nomsg [L249] main__i2 = 0 [L251] _Bool node1__newmax; [L252] node1__newmax = 0 [L253] COND FALSE !(!(mode1 == 0)) [L259] COND TRUE ((int)r1) < 2 [L261] COND FALSE !(!(ep12 == 0)) [L274] COND FALSE !(!(ep13 == 0)) [L287] mode1 = 1 [L289] _Bool node2__newmax; [L290] node2__newmax = 0 [L291] COND FALSE !(!(mode2 == 0)) [L297] COND TRUE ((int)r2) < 2 [L299] COND FALSE !(!(ep21 == 0)) [L312] COND FALSE !(!(ep23 == 0)) [L325] mode2 = 1 [L327] _Bool node3__newmax; [L328] node3__newmax = 0 [L329] COND FALSE !(!(mode3 == 0)) [L335] COND TRUE ((int)r3) < 2 [L337] COND FALSE !(!(ep31 == 0)) [L350] COND FALSE !(!(ep32 == 0)) [L363] mode3 = 1 [L364] p12_old = p12_new [L365] p12_new = nomsg [L366] p13_old = p13_new [L367] p13_new = nomsg [L368] p21_old = p21_new [L369] p21_new = nomsg [L370] p23_old = p23_new [L371] p23_new = nomsg [L372] p31_old = p31_new [L373] p31_new = nomsg [L374] p32_old = p32_new [L375] p32_new = nomsg [L377] int check__tmp; [L378] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L380] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L382] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L384] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L386] COND FALSE !(((int)r1) >= 2) [L392] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L394] COND TRUE ((int)r1) < 2 [L396] COND FALSE !(((int)r1) >= 2) [L402] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L404] COND TRUE ((int)r1) < 2 [L406] check__tmp = 1 [L407] __return_2043 = check__tmp [L408] main__c1 = __return_2043 [L410] _Bool __tmp_1; [L411] __tmp_1 = main__c1 [L412] _Bool assert__arg; [L413] assert__arg = __tmp_1 [L414] COND FALSE !(assert__arg == 0) [L421] _Bool node1__newmax; [L422] node1__newmax = 0 [L423] COND TRUE !(mode1 == 0) [L425] COND FALSE !(r1 == 255) [L431] r1 = r1 + 1 [L432] COND FALSE !(!(ep21 == 0)) [L441] COND FALSE !(!(ep31 == 0)) [L450] newmax1 = node1__newmax [L451] COND FALSE !(((int)r1) == 2) [L457] mode1 = 0 [L459] _Bool node2__newmax; [L460] node2__newmax = 0 [L461] COND TRUE !(mode2 == 0) [L463] COND FALSE !(r2 == 255) [L469] r2 = r2 + 1 [L470] COND FALSE !(!(ep12 == 0)) [L479] COND FALSE !(!(ep32 == 0)) [L488] newmax2 = node2__newmax [L489] COND FALSE !(((int)r2) == 2) [L495] mode2 = 0 [L497] _Bool node3__newmax; [L498] node3__newmax = 0 [L499] COND TRUE !(mode3 == 0) [L501] COND FALSE !(r3 == 255) [L507] r3 = r3 + 1 [L508] COND FALSE !(!(ep13 == 0)) [L517] COND FALSE !(!(ep23 == 0)) [L526] newmax3 = node3__newmax [L527] COND FALSE !(((int)r3) == 2) [L533] mode3 = 0 [L534] p12_old = p12_new [L535] p12_new = nomsg [L536] p13_old = p13_new [L537] p13_new = nomsg [L538] p21_old = p21_new [L539] p21_new = nomsg [L540] p23_old = p23_new [L541] p23_new = nomsg [L542] p31_old = p31_new [L543] p31_new = nomsg [L544] p32_old = p32_new [L545] p32_new = nomsg [L547] int check__tmp; [L548] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L550] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L552] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L554] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L556] COND FALSE !(((int)r1) >= 2) [L562] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L564] COND TRUE ((int)r1) < 2 [L566] COND FALSE !(((int)r1) >= 2) [L572] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L574] COND TRUE ((int)r1) < 2 [L576] check__tmp = 1 [L577] __return_2176 = check__tmp [L578] main__c1 = __return_2176 [L580] _Bool __tmp_2; [L581] __tmp_2 = main__c1 [L582] _Bool assert__arg; [L583] assert__arg = __tmp_2 [L584] COND FALSE !(assert__arg == 0) [L591] _Bool node1__newmax; [L592] node1__newmax = 0 [L593] COND FALSE !(!(mode1 == 0)) [L599] COND TRUE ((int)r1) < 2 [L601] COND FALSE !(!(ep12 == 0)) [L614] COND FALSE !(!(ep13 == 0)) [L627] mode1 = 1 [L629] _Bool node2__newmax; [L630] node2__newmax = 0 [L631] COND FALSE !(!(mode2 == 0)) [L637] COND TRUE ((int)r2) < 2 [L639] COND FALSE !(!(ep21 == 0)) [L652] COND FALSE !(!(ep23 == 0)) [L665] mode2 = 1 [L667] _Bool node3__newmax; [L668] node3__newmax = 0 [L669] COND FALSE !(!(mode3 == 0)) [L675] COND TRUE ((int)r3) < 2 [L677] COND FALSE !(!(ep31 == 0)) [L690] COND FALSE !(!(ep32 == 0)) [L703] mode3 = 1 [L704] p12_old = p12_new [L705] p12_new = nomsg [L706] p13_old = p13_new [L707] p13_new = nomsg [L708] p21_old = p21_new [L709] p21_new = nomsg [L710] p23_old = p23_new [L711] p23_new = nomsg [L712] p31_old = p31_new [L713] p31_new = nomsg [L714] p32_old = p32_new [L715] p32_new = nomsg [L717] int check__tmp; [L718] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L720] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L722] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L724] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L726] COND FALSE !(((int)r1) >= 2) [L732] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L734] COND TRUE ((int)r1) < 2 [L736] COND FALSE !(((int)r1) >= 2) [L742] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L744] COND TRUE ((int)r1) < 2 [L746] check__tmp = 1 [L747] __return_2312 = check__tmp [L748] main__c1 = __return_2312 [L750] _Bool __tmp_3; [L751] __tmp_3 = main__c1 [L752] _Bool assert__arg; [L753] assert__arg = __tmp_3 [L754] COND FALSE !(assert__arg == 0) [L761] _Bool node1__newmax; [L762] node1__newmax = 0 [L763] COND TRUE !(mode1 == 0) [L765] COND FALSE !(r1 == 255) [L771] r1 = r1 + 1 [L772] COND FALSE !(!(ep21 == 0)) [L781] COND FALSE !(!(ep31 == 0)) [L790] newmax1 = node1__newmax [L791] COND TRUE ((int)r1) == 2 [L793] COND FALSE !(((int)max1) == ((int)id1)) [L1945] st1 = 1 [L1946] mode1 = 0 [L1948] _Bool node2__newmax; [L1949] node2__newmax = 0 [L1950] COND TRUE !(mode2 == 0) [L1952] COND FALSE !(r2 == 255) [L1958] r2 = r2 + 1 [L1959] COND FALSE !(!(ep12 == 0)) [L1968] COND FALSE !(!(ep32 == 0)) [L1977] newmax2 = node2__newmax [L1978] COND TRUE ((int)r2) == 2 [L1980] COND TRUE ((int)max2) == ((int)id2) [L1982] st2 = 1 [L1983] mode2 = 0 [L1985] _Bool node3__newmax; [L1986] node3__newmax = 0 [L1987] COND TRUE !(mode3 == 0) [L1989] COND FALSE !(r3 == 255) [L1995] r3 = r3 + 1 [L1996] COND FALSE !(!(ep13 == 0)) [L2005] COND FALSE !(!(ep23 == 0)) [L2014] newmax3 = node3__newmax [L2015] COND TRUE ((int)r3) == 2 [L2017] COND FALSE !(((int)max3) == ((int)id3)) [L2064] nl3 = 1 [L2065] mode3 = 0 [L2066] p12_old = p12_new [L2067] p12_new = nomsg [L2068] p13_old = p13_new [L2069] p13_new = nomsg [L2070] p21_old = p21_new [L2071] p21_new = nomsg [L2072] p23_old = p23_new [L2073] p23_new = nomsg [L2074] p31_old = p31_new [L2075] p31_new = nomsg [L2076] p32_old = p32_new [L2077] p32_new = nomsg [L2079] int check__tmp; [L2080] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L2086] check__tmp = 0 [L2087] __return_2806 = check__tmp [L2088] main__c1 = __return_2806 [L2090] _Bool __tmp_7; [L2091] __tmp_7 = main__c1 [L2092] _Bool assert__arg; [L2093] assert__arg = __tmp_7 [L2094] COND TRUE assert__arg == 0 [L2096] __VERIFIER_error() - UnprovableResult [Line: 2051]: 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_1897; [L69] int __return_2043; [L70] int __return_2176; [L71] int __return_2312; [L72] int __return_3108; [L73] int __return_3074; [L74] int __return_2581; [L75] int __return_2989; [L76] int __return_2946; [L77] int __return_2837; [L78] int __return_2806; [L79] int __return_2742; [L80] int __return_2456; [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 !(init__r122 == 0) [L192] COND TRUE !(init__r132 == 0) [L194] COND TRUE !(init__r212 == 0) [L196] COND TRUE !(init__r232 == 0) [L198] COND TRUE !(init__r312 == 0) [L200] COND TRUE !(init__r322 == 0) [L202] COND TRUE ((int)max1) == ((int)id1) [L204] COND TRUE ((int)max2) == ((int)id2) [L206] COND TRUE ((int)max3) == ((int)id3) [L208] COND TRUE ((int)st1) == 0 [L210] COND TRUE ((int)st2) == 0 [L212] COND TRUE ((int)st3) == 0 [L214] COND TRUE ((int)nl1) == 0 [L216] COND TRUE ((int)nl2) == 0 [L218] COND TRUE ((int)nl3) == 0 [L220] COND TRUE ((int)mode1) == 0 [L222] COND TRUE ((int)mode2) == 0 [L224] COND TRUE ((int)mode3) == 0 [L226] COND TRUE !(newmax1 == 0) [L228] COND TRUE !(newmax2 == 0) [L230] COND TRUE !(newmax3 == 0) [L232] init__tmp___5 = 1 [L233] __return_1897 = init__tmp___5 [L234] main__i2 = __return_1897 [L235] COND TRUE main__i2 != 0 [L237] p12_old = nomsg [L238] p12_new = nomsg [L239] p13_old = nomsg [L240] p13_new = nomsg [L241] p21_old = nomsg [L242] p21_new = nomsg [L243] p23_old = nomsg [L244] p23_new = nomsg [L245] p31_old = nomsg [L246] p31_new = nomsg [L247] p32_old = nomsg [L248] p32_new = nomsg [L249] main__i2 = 0 [L251] _Bool node1__newmax; [L252] node1__newmax = 0 [L253] COND FALSE !(!(mode1 == 0)) [L259] COND TRUE ((int)r1) < 2 [L261] COND FALSE !(!(ep12 == 0)) [L274] COND FALSE !(!(ep13 == 0)) [L287] mode1 = 1 [L289] _Bool node2__newmax; [L290] node2__newmax = 0 [L291] COND FALSE !(!(mode2 == 0)) [L297] COND TRUE ((int)r2) < 2 [L299] COND FALSE !(!(ep21 == 0)) [L312] COND FALSE !(!(ep23 == 0)) [L325] mode2 = 1 [L327] _Bool node3__newmax; [L328] node3__newmax = 0 [L329] COND FALSE !(!(mode3 == 0)) [L335] COND TRUE ((int)r3) < 2 [L337] COND FALSE !(!(ep31 == 0)) [L350] COND FALSE !(!(ep32 == 0)) [L363] mode3 = 1 [L364] p12_old = p12_new [L365] p12_new = nomsg [L366] p13_old = p13_new [L367] p13_new = nomsg [L368] p21_old = p21_new [L369] p21_new = nomsg [L370] p23_old = p23_new [L371] p23_new = nomsg [L372] p31_old = p31_new [L373] p31_new = nomsg [L374] p32_old = p32_new [L375] p32_new = nomsg [L377] int check__tmp; [L378] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L380] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L382] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L384] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L386] COND FALSE !(((int)r1) >= 2) [L392] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L394] COND TRUE ((int)r1) < 2 [L396] COND FALSE !(((int)r1) >= 2) [L402] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L404] COND TRUE ((int)r1) < 2 [L406] check__tmp = 1 [L407] __return_2043 = check__tmp [L408] main__c1 = __return_2043 [L410] _Bool __tmp_1; [L411] __tmp_1 = main__c1 [L412] _Bool assert__arg; [L413] assert__arg = __tmp_1 [L414] COND FALSE !(assert__arg == 0) [L421] _Bool node1__newmax; [L422] node1__newmax = 0 [L423] COND TRUE !(mode1 == 0) [L425] COND FALSE !(r1 == 255) [L431] r1 = r1 + 1 [L432] COND FALSE !(!(ep21 == 0)) [L441] COND FALSE !(!(ep31 == 0)) [L450] newmax1 = node1__newmax [L451] COND FALSE !(((int)r1) == 2) [L457] mode1 = 0 [L459] _Bool node2__newmax; [L460] node2__newmax = 0 [L461] COND TRUE !(mode2 == 0) [L463] COND FALSE !(r2 == 255) [L469] r2 = r2 + 1 [L470] COND FALSE !(!(ep12 == 0)) [L479] COND FALSE !(!(ep32 == 0)) [L488] newmax2 = node2__newmax [L489] COND FALSE !(((int)r2) == 2) [L495] mode2 = 0 [L497] _Bool node3__newmax; [L498] node3__newmax = 0 [L499] COND TRUE !(mode3 == 0) [L501] COND FALSE !(r3 == 255) [L507] r3 = r3 + 1 [L508] COND FALSE !(!(ep13 == 0)) [L517] COND FALSE !(!(ep23 == 0)) [L526] newmax3 = node3__newmax [L527] COND FALSE !(((int)r3) == 2) [L533] mode3 = 0 [L534] p12_old = p12_new [L535] p12_new = nomsg [L536] p13_old = p13_new [L537] p13_new = nomsg [L538] p21_old = p21_new [L539] p21_new = nomsg [L540] p23_old = p23_new [L541] p23_new = nomsg [L542] p31_old = p31_new [L543] p31_new = nomsg [L544] p32_old = p32_new [L545] p32_new = nomsg [L547] int check__tmp; [L548] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L550] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L552] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L554] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L556] COND FALSE !(((int)r1) >= 2) [L562] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L564] COND TRUE ((int)r1) < 2 [L566] COND FALSE !(((int)r1) >= 2) [L572] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L574] COND TRUE ((int)r1) < 2 [L576] check__tmp = 1 [L577] __return_2176 = check__tmp [L578] main__c1 = __return_2176 [L580] _Bool __tmp_2; [L581] __tmp_2 = main__c1 [L582] _Bool assert__arg; [L583] assert__arg = __tmp_2 [L584] COND FALSE !(assert__arg == 0) [L591] _Bool node1__newmax; [L592] node1__newmax = 0 [L593] COND FALSE !(!(mode1 == 0)) [L599] COND TRUE ((int)r1) < 2 [L601] COND FALSE !(!(ep12 == 0)) [L614] COND FALSE !(!(ep13 == 0)) [L627] mode1 = 1 [L629] _Bool node2__newmax; [L630] node2__newmax = 0 [L631] COND FALSE !(!(mode2 == 0)) [L637] COND TRUE ((int)r2) < 2 [L639] COND FALSE !(!(ep21 == 0)) [L652] COND FALSE !(!(ep23 == 0)) [L665] mode2 = 1 [L667] _Bool node3__newmax; [L668] node3__newmax = 0 [L669] COND FALSE !(!(mode3 == 0)) [L675] COND TRUE ((int)r3) < 2 [L677] COND FALSE !(!(ep31 == 0)) [L690] COND FALSE !(!(ep32 == 0)) [L703] mode3 = 1 [L704] p12_old = p12_new [L705] p12_new = nomsg [L706] p13_old = p13_new [L707] p13_new = nomsg [L708] p21_old = p21_new [L709] p21_new = nomsg [L710] p23_old = p23_new [L711] p23_new = nomsg [L712] p31_old = p31_new [L713] p31_new = nomsg [L714] p32_old = p32_new [L715] p32_new = nomsg [L717] int check__tmp; [L718] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L720] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L722] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L724] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L726] COND FALSE !(((int)r1) >= 2) [L732] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L734] COND TRUE ((int)r1) < 2 [L736] COND FALSE !(((int)r1) >= 2) [L742] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L744] COND TRUE ((int)r1) < 2 [L746] check__tmp = 1 [L747] __return_2312 = check__tmp [L748] main__c1 = __return_2312 [L750] _Bool __tmp_3; [L751] __tmp_3 = main__c1 [L752] _Bool assert__arg; [L753] assert__arg = __tmp_3 [L754] COND FALSE !(assert__arg == 0) [L761] _Bool node1__newmax; [L762] node1__newmax = 0 [L763] COND TRUE !(mode1 == 0) [L765] COND FALSE !(r1 == 255) [L771] r1 = r1 + 1 [L772] COND FALSE !(!(ep21 == 0)) [L781] COND FALSE !(!(ep31 == 0)) [L790] newmax1 = node1__newmax [L791] COND TRUE ((int)r1) == 2 [L793] COND FALSE !(((int)max1) == ((int)id1)) [L1945] st1 = 1 [L1946] mode1 = 0 [L1948] _Bool node2__newmax; [L1949] node2__newmax = 0 [L1950] COND TRUE !(mode2 == 0) [L1952] COND FALSE !(r2 == 255) [L1958] r2 = r2 + 1 [L1959] COND FALSE !(!(ep12 == 0)) [L1968] COND FALSE !(!(ep32 == 0)) [L1977] newmax2 = node2__newmax [L1978] COND TRUE ((int)r2) == 2 [L1980] COND TRUE ((int)max2) == ((int)id2) [L1982] st2 = 1 [L1983] mode2 = 0 [L1985] _Bool node3__newmax; [L1986] node3__newmax = 0 [L1987] COND TRUE !(mode3 == 0) [L1989] COND FALSE !(r3 == 255) [L1995] r3 = r3 + 1 [L1996] COND FALSE !(!(ep13 == 0)) [L2005] COND FALSE !(!(ep23 == 0)) [L2014] newmax3 = node3__newmax [L2015] COND TRUE ((int)r3) == 2 [L2017] COND TRUE ((int)max3) == ((int)id3) [L2019] st3 = 1 [L2020] mode3 = 0 [L2021] p12_old = p12_new [L2022] p12_new = nomsg [L2023] p13_old = p13_new [L2024] p13_new = nomsg [L2025] p21_old = p21_new [L2026] p21_new = nomsg [L2027] p23_old = p23_new [L2028] p23_new = nomsg [L2029] p31_old = p31_new [L2030] p31_new = nomsg [L2031] p32_old = p32_new [L2032] p32_new = nomsg [L2034] int check__tmp; [L2035] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L2041] check__tmp = 0 [L2042] __return_2837 = check__tmp [L2043] main__c1 = __return_2837 [L2045] _Bool __tmp_6; [L2046] __tmp_6 = main__c1 [L2047] _Bool assert__arg; [L2048] assert__arg = __tmp_6 [L2049] COND TRUE assert__arg == 0 [L2051] __VERIFIER_error() - UnprovableResult [Line: 966]: 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_1897; [L69] int __return_2043; [L70] int __return_2176; [L71] int __return_2312; [L72] int __return_3108; [L73] int __return_3074; [L74] int __return_2581; [L75] int __return_2989; [L76] int __return_2946; [L77] int __return_2837; [L78] int __return_2806; [L79] int __return_2742; [L80] int __return_2456; [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 !(init__r122 == 0) [L192] COND TRUE !(init__r132 == 0) [L194] COND TRUE !(init__r212 == 0) [L196] COND TRUE !(init__r232 == 0) [L198] COND TRUE !(init__r312 == 0) [L200] COND TRUE !(init__r322 == 0) [L202] COND TRUE ((int)max1) == ((int)id1) [L204] COND TRUE ((int)max2) == ((int)id2) [L206] COND TRUE ((int)max3) == ((int)id3) [L208] COND TRUE ((int)st1) == 0 [L210] COND TRUE ((int)st2) == 0 [L212] COND TRUE ((int)st3) == 0 [L214] COND TRUE ((int)nl1) == 0 [L216] COND TRUE ((int)nl2) == 0 [L218] COND TRUE ((int)nl3) == 0 [L220] COND TRUE ((int)mode1) == 0 [L222] COND TRUE ((int)mode2) == 0 [L224] COND TRUE ((int)mode3) == 0 [L226] COND TRUE !(newmax1 == 0) [L228] COND TRUE !(newmax2 == 0) [L230] COND TRUE !(newmax3 == 0) [L232] init__tmp___5 = 1 [L233] __return_1897 = init__tmp___5 [L234] main__i2 = __return_1897 [L235] COND TRUE main__i2 != 0 [L237] p12_old = nomsg [L238] p12_new = nomsg [L239] p13_old = nomsg [L240] p13_new = nomsg [L241] p21_old = nomsg [L242] p21_new = nomsg [L243] p23_old = nomsg [L244] p23_new = nomsg [L245] p31_old = nomsg [L246] p31_new = nomsg [L247] p32_old = nomsg [L248] p32_new = nomsg [L249] main__i2 = 0 [L251] _Bool node1__newmax; [L252] node1__newmax = 0 [L253] COND FALSE !(!(mode1 == 0)) [L259] COND TRUE ((int)r1) < 2 [L261] COND FALSE !(!(ep12 == 0)) [L274] COND FALSE !(!(ep13 == 0)) [L287] mode1 = 1 [L289] _Bool node2__newmax; [L290] node2__newmax = 0 [L291] COND FALSE !(!(mode2 == 0)) [L297] COND TRUE ((int)r2) < 2 [L299] COND FALSE !(!(ep21 == 0)) [L312] COND FALSE !(!(ep23 == 0)) [L325] mode2 = 1 [L327] _Bool node3__newmax; [L328] node3__newmax = 0 [L329] COND FALSE !(!(mode3 == 0)) [L335] COND TRUE ((int)r3) < 2 [L337] COND FALSE !(!(ep31 == 0)) [L350] COND FALSE !(!(ep32 == 0)) [L363] mode3 = 1 [L364] p12_old = p12_new [L365] p12_new = nomsg [L366] p13_old = p13_new [L367] p13_new = nomsg [L368] p21_old = p21_new [L369] p21_new = nomsg [L370] p23_old = p23_new [L371] p23_new = nomsg [L372] p31_old = p31_new [L373] p31_new = nomsg [L374] p32_old = p32_new [L375] p32_new = nomsg [L377] int check__tmp; [L378] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L380] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L382] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L384] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L386] COND FALSE !(((int)r1) >= 2) [L392] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L394] COND TRUE ((int)r1) < 2 [L396] COND FALSE !(((int)r1) >= 2) [L402] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L404] COND TRUE ((int)r1) < 2 [L406] check__tmp = 1 [L407] __return_2043 = check__tmp [L408] main__c1 = __return_2043 [L410] _Bool __tmp_1; [L411] __tmp_1 = main__c1 [L412] _Bool assert__arg; [L413] assert__arg = __tmp_1 [L414] COND FALSE !(assert__arg == 0) [L421] _Bool node1__newmax; [L422] node1__newmax = 0 [L423] COND TRUE !(mode1 == 0) [L425] COND FALSE !(r1 == 255) [L431] r1 = r1 + 1 [L432] COND FALSE !(!(ep21 == 0)) [L441] COND FALSE !(!(ep31 == 0)) [L450] newmax1 = node1__newmax [L451] COND FALSE !(((int)r1) == 2) [L457] mode1 = 0 [L459] _Bool node2__newmax; [L460] node2__newmax = 0 [L461] COND TRUE !(mode2 == 0) [L463] COND FALSE !(r2 == 255) [L469] r2 = r2 + 1 [L470] COND FALSE !(!(ep12 == 0)) [L479] COND FALSE !(!(ep32 == 0)) [L488] newmax2 = node2__newmax [L489] COND FALSE !(((int)r2) == 2) [L495] mode2 = 0 [L497] _Bool node3__newmax; [L498] node3__newmax = 0 [L499] COND TRUE !(mode3 == 0) [L501] COND FALSE !(r3 == 255) [L507] r3 = r3 + 1 [L508] COND FALSE !(!(ep13 == 0)) [L517] COND FALSE !(!(ep23 == 0)) [L526] newmax3 = node3__newmax [L527] COND FALSE !(((int)r3) == 2) [L533] mode3 = 0 [L534] p12_old = p12_new [L535] p12_new = nomsg [L536] p13_old = p13_new [L537] p13_new = nomsg [L538] p21_old = p21_new [L539] p21_new = nomsg [L540] p23_old = p23_new [L541] p23_new = nomsg [L542] p31_old = p31_new [L543] p31_new = nomsg [L544] p32_old = p32_new [L545] p32_new = nomsg [L547] int check__tmp; [L548] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L550] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L552] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L554] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L556] COND FALSE !(((int)r1) >= 2) [L562] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L564] COND TRUE ((int)r1) < 2 [L566] COND FALSE !(((int)r1) >= 2) [L572] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L574] COND TRUE ((int)r1) < 2 [L576] check__tmp = 1 [L577] __return_2176 = check__tmp [L578] main__c1 = __return_2176 [L580] _Bool __tmp_2; [L581] __tmp_2 = main__c1 [L582] _Bool assert__arg; [L583] assert__arg = __tmp_2 [L584] COND FALSE !(assert__arg == 0) [L591] _Bool node1__newmax; [L592] node1__newmax = 0 [L593] COND FALSE !(!(mode1 == 0)) [L599] COND TRUE ((int)r1) < 2 [L601] COND FALSE !(!(ep12 == 0)) [L614] COND FALSE !(!(ep13 == 0)) [L627] mode1 = 1 [L629] _Bool node2__newmax; [L630] node2__newmax = 0 [L631] COND FALSE !(!(mode2 == 0)) [L637] COND TRUE ((int)r2) < 2 [L639] COND FALSE !(!(ep21 == 0)) [L652] COND FALSE !(!(ep23 == 0)) [L665] mode2 = 1 [L667] _Bool node3__newmax; [L668] node3__newmax = 0 [L669] COND FALSE !(!(mode3 == 0)) [L675] COND TRUE ((int)r3) < 2 [L677] COND FALSE !(!(ep31 == 0)) [L690] COND FALSE !(!(ep32 == 0)) [L703] mode3 = 1 [L704] p12_old = p12_new [L705] p12_new = nomsg [L706] p13_old = p13_new [L707] p13_new = nomsg [L708] p21_old = p21_new [L709] p21_new = nomsg [L710] p23_old = p23_new [L711] p23_new = nomsg [L712] p31_old = p31_new [L713] p31_new = nomsg [L714] p32_old = p32_new [L715] p32_new = nomsg [L717] int check__tmp; [L718] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L720] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L722] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L724] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L726] COND FALSE !(((int)r1) >= 2) [L732] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L734] COND TRUE ((int)r1) < 2 [L736] COND FALSE !(((int)r1) >= 2) [L742] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L744] COND TRUE ((int)r1) < 2 [L746] check__tmp = 1 [L747] __return_2312 = check__tmp [L748] main__c1 = __return_2312 [L750] _Bool __tmp_3; [L751] __tmp_3 = main__c1 [L752] _Bool assert__arg; [L753] assert__arg = __tmp_3 [L754] COND FALSE !(assert__arg == 0) [L761] _Bool node1__newmax; [L762] node1__newmax = 0 [L763] COND TRUE !(mode1 == 0) [L765] COND FALSE !(r1 == 255) [L771] r1 = r1 + 1 [L772] COND FALSE !(!(ep21 == 0)) [L781] COND FALSE !(!(ep31 == 0)) [L790] newmax1 = node1__newmax [L791] COND TRUE ((int)r1) == 2 [L793] COND TRUE ((int)max1) == ((int)id1) [L795] nl1 = 1 [L796] mode1 = 0 [L798] _Bool node2__newmax; [L799] node2__newmax = 0 [L800] COND TRUE !(mode2 == 0) [L802] COND FALSE !(r2 == 255) [L808] r2 = r2 + 1 [L809] COND FALSE !(!(ep12 == 0)) [L818] COND FALSE !(!(ep32 == 0)) [L827] newmax2 = node2__newmax [L828] COND TRUE ((int)r2) == 2 [L830] COND FALSE !(((int)max2) == ((int)id2)) [L1662] nl2 = 1 [L1663] mode2 = 0 [L1665] _Bool node3__newmax; [L1666] node3__newmax = 0 [L1667] COND TRUE !(mode3 == 0) [L1669] COND FALSE !(r3 == 255) [L1675] r3 = r3 + 1 [L1676] COND FALSE !(!(ep13 == 0)) [L1685] COND FALSE !(!(ep23 == 0)) [L1694] newmax3 = node3__newmax [L1695] COND TRUE ((int)r3) == 2 [L1697] COND FALSE !(((int)max3) == ((int)id3)) [L1806] nl3 = 1 [L1807] mode3 = 0 [L1808] p12_old = p12_new [L1809] p12_new = nomsg [L1810] p13_old = p13_new [L1811] p13_new = nomsg [L1812] p21_old = p21_new [L1813] p21_new = nomsg [L1814] p23_old = p23_new [L1815] p23_new = nomsg [L1816] p31_old = p31_new [L1817] p31_new = nomsg [L1818] p32_old = p32_new [L1819] p32_new = nomsg [L1821] int check__tmp; [L1822] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L1824] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1826] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1828] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1830] COND TRUE ((int)r1) >= 2 [L1832] COND FALSE !(((int)r1) < 2) [L1838] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 1) [L1844] check__tmp = 0 [L1845] __return_2946 = check__tmp [L1846] main__c1 = __return_2946 [L960] _Bool __tmp_5; [L961] __tmp_5 = main__c1 [L962] _Bool assert__arg; [L963] assert__arg = __tmp_5 [L964] COND TRUE assert__arg == 0 [L966] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...