/usr/bin/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 07:07:30,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 07:07:30,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 07:07:30,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 07:07:30,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 07:07:30,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 07:07:30,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 07:07:30,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 07:07:30,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 07:07:30,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 07:07:30,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 07:07:30,295 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 07:07:30,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 07:07:30,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 07:07:30,297 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 07:07:30,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 07:07:30,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 07:07:30,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 07:07:30,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 07:07:30,304 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 07:07:30,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 07:07:30,306 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 07:07:30,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 07:07:30,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 07:07:30,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-11-07 07:07:30,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 07:07:30,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 07:07:30,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 07:07:30,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 07:07:30,317 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 07:07:30,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 07:07:30,318 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 07:07:30,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 07:07:30,318 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 07:07:30,319 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 07:07:30,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 07:07:30,324 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-07 07:07:30,342 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 07:07:30,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 07:07:30,344 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 07:07:30,345 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 07:07:30,345 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 07:07:30,345 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 07:07:30,345 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 07:07:30,346 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 07:07:30,346 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 07:07:30,346 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 07:07:30,347 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 07:07:30,347 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 07:07:30,347 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 07:07:30,347 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 07:07:30,347 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 07:07:30,348 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 07:07:30,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 07:07:30,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 07:07:30,348 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 07:07:30,348 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 07:07:30,349 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 07:07:30,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 07:07:30,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 07:07:30,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 07:07:30,349 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 07:07:30,350 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 07:07:30,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 07:07:30,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 07:07:30,350 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-11-07 07:07:30,656 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 07:07:30,676 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 07:07:30,680 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 07:07:30,681 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 07:07:30,682 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 07:07:30,683 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-11-07 07:07:30,757 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/330256fd1/3a907594e55b49de957bd1f9524c6a60/FLAG061081c87 [2019-11-07 07:07:31,319 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 07:07:31,319 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-11-07 07:07:31,339 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/330256fd1/3a907594e55b49de957bd1f9524c6a60/FLAG061081c87 [2019-11-07 07:07:31,590 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/330256fd1/3a907594e55b49de957bd1f9524c6a60 [2019-11-07 07:07:31,597 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 07:07:31,599 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 07:07:31,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 07:07:31,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 07:07:31,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 07:07:31,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:07:31" (1/1) ... [2019-11-07 07:07:31,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68f6a27f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:07:31, skipping insertion in model container [2019-11-07 07:07:31,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:07:31" (1/1) ... [2019-11-07 07:07:31,615 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 07:07:31,679 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 07:07:32,293 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:07:32,324 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 07:07:32,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 07:07:32,744 INFO L192 MainTranslator]: Completed translation [2019-11-07 07:07:32,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:07:32 WrapperNode [2019-11-07 07:07:32,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 07:07:32,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 07:07:32,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 07:07:32,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 07:07:32,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:07:32" (1/1) ... [2019-11-07 07:07:32,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:07:32" (1/1) ... [2019-11-07 07:07:32,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:07:32" (1/1) ... [2019-11-07 07:07:32,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:07:32" (1/1) ... [2019-11-07 07:07:32,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:07:32" (1/1) ... [2019-11-07 07:07:32,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:07:32" (1/1) ... [2019-11-07 07:07:32,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:07:32" (1/1) ... [2019-11-07 07:07:32,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 07:07:32,851 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 07:07:32,851 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 07:07:32,851 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 07:07:32,852 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:07:32" (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 [2019-11-07 07:07:32,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 07:07:32,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 07:07:32,918 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 07:07:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 07:07:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-11-07 07:07:32,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-11-07 07:07:32,919 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-11-07 07:07:32,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 07:07:32,919 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-11-07 07:07:32,919 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-11-07 07:07:32,919 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-11-07 07:07:32,919 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-11-07 07:07:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-11-07 07:07:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-11-07 07:07:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-11-07 07:07:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 07:07:32,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 07:07:32,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 07:07:34,478 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 07:07:34,478 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 07:07:34,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:07:34 BoogieIcfgContainer [2019-11-07 07:07:34,480 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 07:07:34,481 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 07:07:34,481 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 07:07:34,481 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 07:07:34,482 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:07:34" (1/1) ... [2019-11-07 07:07:34,532 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 07:07:34,759 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-11-07 07:07:42,895 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-11-07 07:07:43,007 INFO L272 AbstractInterpreter]: Visited 647 different actions 11473 times. Merged at 427 different actions 6017 times. Widened at 117 different actions 871 times. Performed 39446 root evaluator evaluations with a maximum evaluation depth of 5. Performed 39446 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 2522 fixpoints after 238 different actions. Largest state had 233 variables. [2019-11-07 07:07:43,008 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 07:07:43,011 INFO L168 Benchmark]: Toolchain (without parser) took 11410.53 ms. Allocated memory was 137.9 MB in the beginning and 559.4 MB in the end (delta: 421.5 MB). Free memory was 101.0 MB in the beginning and 82.4 MB in the end (delta: 18.6 MB). Peak memory consumption was 440.1 MB. Max. memory is 7.1 GB. [2019-11-07 07:07:43,012 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 07:07:43,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1145.46 ms. Allocated memory was 137.9 MB in the beginning and 203.4 MB in the end (delta: 65.5 MB). Free memory was 100.8 MB in the beginning and 168.0 MB in the end (delta: -67.2 MB). Peak memory consumption was 42.5 MB. Max. memory is 7.1 GB. [2019-11-07 07:07:43,014 INFO L168 Benchmark]: Boogie Preprocessor took 104.86 ms. Allocated memory is still 203.4 MB. Free memory was 168.0 MB in the beginning and 162.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-11-07 07:07:43,015 INFO L168 Benchmark]: RCFGBuilder took 1629.65 ms. Allocated memory was 203.4 MB in the beginning and 235.4 MB in the end (delta: 32.0 MB). Free memory was 162.8 MB in the beginning and 120.9 MB in the end (delta: 42.0 MB). Peak memory consumption was 81.7 MB. Max. memory is 7.1 GB. [2019-11-07 07:07:43,016 INFO L168 Benchmark]: Abstract Interpretation took 8526.75 ms. Allocated memory was 235.4 MB in the beginning and 559.4 MB in the end (delta: 324.0 MB). Free memory was 120.9 MB in the beginning and 82.4 MB in the end (delta: 38.5 MB). Peak memory consumption was 362.5 MB. Max. memory is 7.1 GB. [2019-11-07 07:07:43,020 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1145.46 ms. Allocated memory was 137.9 MB in the beginning and 203.4 MB in the end (delta: 65.5 MB). Free memory was 100.8 MB in the beginning and 168.0 MB in the end (delta: -67.2 MB). Peak memory consumption was 42.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 104.86 ms. Allocated memory is still 203.4 MB. Free memory was 168.0 MB in the beginning and 162.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1629.65 ms. Allocated memory was 203.4 MB in the beginning and 235.4 MB in the end (delta: 32.0 MB). Free memory was 162.8 MB in the beginning and 120.9 MB in the end (delta: 42.0 MB). Peak memory consumption was 81.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 8526.75 ms. Allocated memory was 235.4 MB in the beginning and 559.4 MB in the end (delta: 324.0 MB). Free memory was 120.9 MB in the beginning and 82.4 MB in the end (delta: 38.5 MB). Peak memory consumption was 362.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 1743]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p21 = 0; [L21] char p21_old = '\x0'; [L22] char p21_new = '\x0'; [L23] _Bool ep21 = 0; [L24] port_t p23 = 0; [L25] char p23_old = '\x0'; [L26] char p23_new = '\x0'; [L27] _Bool ep23 = 0; [L28] port_t p31 = 0; [L29] char p31_old = '\x0'; [L30] char p31_new = '\x0'; [L31] _Bool ep31 = 0; [L32] port_t p32 = 0; [L33] char p32_old = '\x0'; [L34] char p32_new = '\x0'; [L35] _Bool ep32 = 0; [L36] char id1 = '\x0'; [L37] char r1 = '\x0'; [L38] char st1 = '\x0'; [L39] char nl1 = '\x0'; [L40] char m1 = '\x0'; [L41] char max1 = '\x0'; [L42] _Bool mode1 = 0; [L43] char id2 = '\x0'; [L44] char r2 = '\x0'; [L45] char st2 = '\x0'; [L46] char nl2 = '\x0'; [L47] char m2 = '\x0'; [L48] char max2 = '\x0'; [L49] _Bool mode2 = 0; [L50] char id3 = '\x0'; [L51] char r3 = '\x0'; [L52] char st3 = '\x0'; [L53] char nl3 = '\x0'; [L54] char m3 = '\x0'; [L55] char max3 = '\x0'; [L56] _Bool mode3 = 0; [L60] void (*nodes[3])() = { &node1, &node2, &node3 }; [L64] int __return_1708; [L65] int __return_1836; [L66] int __return_1954; [L67] int __return_2075; [L68] int __return_2801; [L69] int __return_2770; [L70] int __return_2712; [L71] int __return_2678; [L72] int __tmp_2199_0; [L73] int __return_2307; [L74] int __return_2212; [L75] int __return_2575; [L76] int __return_2541; [L77] int __return_2462; [L78] int __return_2198; [L81] int main__c1; [L82] int main__i2; [L83] main__c1 = 0 [L84] ep12 = __VERIFIER_nondet_bool() [L85] ep13 = __VERIFIER_nondet_bool() [L86] ep21 = __VERIFIER_nondet_bool() [L87] ep23 = __VERIFIER_nondet_bool() [L88] ep31 = __VERIFIER_nondet_bool() [L89] ep32 = __VERIFIER_nondet_bool() [L90] id1 = __VERIFIER_nondet_char() [L91] r1 = __VERIFIER_nondet_char() [L92] st1 = __VERIFIER_nondet_char() [L93] nl1 = __VERIFIER_nondet_char() [L94] m1 = __VERIFIER_nondet_char() [L95] max1 = __VERIFIER_nondet_char() [L96] mode1 = __VERIFIER_nondet_bool() [L97] id2 = __VERIFIER_nondet_char() [L98] r2 = __VERIFIER_nondet_char() [L99] st2 = __VERIFIER_nondet_char() [L100] nl2 = __VERIFIER_nondet_char() [L101] m2 = __VERIFIER_nondet_char() [L102] max2 = __VERIFIER_nondet_char() [L103] mode2 = __VERIFIER_nondet_bool() [L104] id3 = __VERIFIER_nondet_char() [L105] r3 = __VERIFIER_nondet_char() [L106] st3 = __VERIFIER_nondet_char() [L107] nl3 = __VERIFIER_nondet_char() [L108] m3 = __VERIFIER_nondet_char() [L109] max3 = __VERIFIER_nondet_char() [L110] mode3 = __VERIFIER_nondet_bool() [L112] _Bool init__r121; [L113] _Bool init__r131; [L114] _Bool init__r211; [L115] _Bool init__r231; [L116] _Bool init__r311; [L117] _Bool init__r321; [L118] _Bool init__r122; [L119] int init__tmp; [L120] _Bool init__r132; [L121] int init__tmp___0; [L122] _Bool init__r212; [L123] int init__tmp___1; [L124] _Bool init__r232; [L125] int init__tmp___2; [L126] _Bool init__r312; [L127] int init__tmp___3; [L128] _Bool init__r322; [L129] int init__tmp___4; [L130] int init__tmp___5; [L131] init__r121 = ep12 [L132] init__r131 = ep13 [L133] init__r211 = ep21 [L134] init__r231 = ep23 [L135] init__r311 = ep31 [L136] init__r321 = ep32 [L137] COND TRUE !(init__r121 == 0) [L139] init__tmp = 1 [L141] init__r122 = (_Bool)init__tmp [L142] COND TRUE !(init__r131 == 0) [L144] init__tmp___0 = 1 [L146] init__r132 = (_Bool)init__tmp___0 [L147] COND TRUE !(init__r211 == 0) [L149] init__tmp___1 = 1 [L151] init__r212 = (_Bool)init__tmp___1 [L152] COND TRUE !(init__r231 == 0) [L154] init__tmp___2 = 1 [L156] init__r232 = (_Bool)init__tmp___2 [L157] COND TRUE !(init__r311 == 0) [L159] init__tmp___3 = 1 [L161] init__r312 = (_Bool)init__tmp___3 [L162] COND TRUE !(init__r321 == 0) [L164] init__tmp___4 = 1 [L166] init__r322 = (_Bool)init__tmp___4 [L167] COND TRUE ((int)id1) != ((int)id2) [L169] COND TRUE ((int)id1) != ((int)id3) [L171] COND TRUE ((int)id2) != ((int)id3) [L173] COND TRUE ((int)id1) >= 0 [L175] COND TRUE ((int)id2) >= 0 [L177] COND TRUE ((int)id3) >= 0 [L179] COND TRUE ((int)r1) == 0 [L181] COND TRUE ((int)r2) == 0 [L183] COND TRUE ((int)r3) == 0 [L185] COND TRUE ((int)max1) == ((int)id1) [L187] COND TRUE ((int)max2) == ((int)id2) [L189] COND TRUE ((int)max3) == ((int)id3) [L191] COND TRUE ((int)st1) == 0 [L193] COND TRUE ((int)st2) == 0 [L195] COND TRUE ((int)st3) == 0 [L197] COND TRUE ((int)nl1) == 0 [L199] COND TRUE ((int)nl2) == 0 [L201] COND TRUE ((int)nl3) == 0 [L203] COND TRUE ((int)mode1) == 0 [L205] COND TRUE ((int)mode2) == 0 [L207] COND TRUE ((int)mode3) == 0 [L209] init__tmp___5 = 1 [L210] __return_1708 = init__tmp___5 [L211] main__i2 = __return_1708 [L212] COND TRUE main__i2 != 0 [L214] p12_old = nomsg [L215] p12_new = nomsg [L216] p13_old = nomsg [L217] p13_new = nomsg [L218] p21_old = nomsg [L219] p21_new = nomsg [L220] p23_old = nomsg [L221] p23_new = nomsg [L222] p31_old = nomsg [L223] p31_new = nomsg [L224] p32_old = nomsg [L225] p32_new = nomsg [L226] main__i2 = 0 [L227] COND TRUE main__i2 < 6 [L230] COND FALSE !(!(mode1 == 0)) [L236] COND TRUE ((int)r1) < 2 [L238] COND FALSE !(!(ep12 == 0)) [L249] COND FALSE !(!(ep13 == 0)) [L260] mode1 = 1 [L262] COND FALSE !(!(mode2 == 0)) [L268] COND TRUE ((int)r2) < 2 [L270] COND FALSE !(!(ep21 == 0)) [L281] COND FALSE !(!(ep23 == 0)) [L292] mode2 = 1 [L294] COND FALSE !(!(mode3 == 0)) [L300] COND TRUE ((int)r3) < 2 [L302] COND FALSE !(!(ep31 == 0)) [L313] COND FALSE !(!(ep32 == 0)) [L324] mode3 = 1 [L325] p12_old = p12_new [L326] p12_new = nomsg [L327] p13_old = p13_new [L328] p13_new = nomsg [L329] p21_old = p21_new [L330] p21_new = nomsg [L331] p23_old = p23_new [L332] p23_new = nomsg [L333] p31_old = p31_new [L334] p31_new = nomsg [L335] p32_old = p32_new [L336] p32_new = nomsg [L338] int check__tmp; [L339] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L341] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L343] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L345] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L347] COND FALSE !(((int)r1) >= 2) [L353] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L355] COND TRUE ((int)r1) < 2 [L357] COND FALSE !(((int)r1) >= 2) [L363] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L365] COND TRUE ((int)r1) < 2 [L367] check__tmp = 1 [L368] __return_1836 = check__tmp [L369] main__c1 = __return_1836 [L371] _Bool __tmp_1; [L372] __tmp_1 = main__c1 [L373] _Bool assert__arg; [L374] assert__arg = __tmp_1 [L375] COND FALSE !(assert__arg == 0) [L381] int main____CPAchecker_TMP_0 = main__i2; [L382] main__i2 = main__i2 + 1 [L383] COND TRUE main__i2 < 6 [L386] COND TRUE !(mode1 == 0) [L388] r1 = (char)(((int)r1) + 1) [L389] COND FALSE !(!(ep21 == 0)) [L397] COND FALSE !(!(ep31 == 0)) [L405] COND FALSE !(((int)r1) == 2) [L411] mode1 = 0 [L413] COND TRUE !(mode2 == 0) [L415] r2 = (char)(((int)r2) + 1) [L416] COND FALSE !(!(ep12 == 0)) [L424] COND FALSE !(!(ep32 == 0)) [L432] COND FALSE !(((int)r2) == 2) [L438] mode2 = 0 [L440] COND TRUE !(mode3 == 0) [L442] r3 = (char)(((int)r3) + 1) [L443] COND FALSE !(!(ep13 == 0)) [L451] COND FALSE !(!(ep23 == 0)) [L459] COND FALSE !(((int)r3) == 2) [L465] mode3 = 0 [L466] p12_old = p12_new [L467] p12_new = nomsg [L468] p13_old = p13_new [L469] p13_new = nomsg [L470] p21_old = p21_new [L471] p21_new = nomsg [L472] p23_old = p23_new [L473] p23_new = nomsg [L474] p31_old = p31_new [L475] p31_new = nomsg [L476] p32_old = p32_new [L477] p32_new = nomsg [L479] int check__tmp; [L480] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L482] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L484] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L486] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L488] COND FALSE !(((int)r1) >= 2) [L494] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L496] COND TRUE ((int)r1) < 2 [L498] COND FALSE !(((int)r1) >= 2) [L504] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L506] COND TRUE ((int)r1) < 2 [L508] check__tmp = 1 [L509] __return_1954 = check__tmp [L510] main__c1 = __return_1954 [L512] _Bool __tmp_2; [L513] __tmp_2 = main__c1 [L514] _Bool assert__arg; [L515] assert__arg = __tmp_2 [L516] COND FALSE !(assert__arg == 0) [L522] int main____CPAchecker_TMP_0 = main__i2; [L523] main__i2 = main__i2 + 1 [L524] COND TRUE main__i2 < 6 [L527] COND FALSE !(!(mode1 == 0)) [L533] COND TRUE ((int)r1) < 2 [L535] COND FALSE !(!(ep12 == 0)) [L546] COND FALSE !(!(ep13 == 0)) [L557] mode1 = 1 [L559] COND FALSE !(!(mode2 == 0)) [L565] COND TRUE ((int)r2) < 2 [L567] COND FALSE !(!(ep21 == 0)) [L578] COND FALSE !(!(ep23 == 0)) [L589] mode2 = 1 [L591] COND FALSE !(!(mode3 == 0)) [L597] COND TRUE ((int)r3) < 2 [L599] COND FALSE !(!(ep31 == 0)) [L610] COND FALSE !(!(ep32 == 0)) [L621] mode3 = 1 [L622] p12_old = p12_new [L623] p12_new = nomsg [L624] p13_old = p13_new [L625] p13_new = nomsg [L626] p21_old = p21_new [L627] p21_new = nomsg [L628] p23_old = p23_new [L629] p23_new = nomsg [L630] p31_old = p31_new [L631] p31_new = nomsg [L632] p32_old = p32_new [L633] p32_new = nomsg [L635] int check__tmp; [L636] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L638] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L640] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L642] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L644] COND FALSE !(((int)r1) >= 2) [L650] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L652] COND TRUE ((int)r1) < 2 [L654] COND FALSE !(((int)r1) >= 2) [L660] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L662] COND TRUE ((int)r1) < 2 [L664] check__tmp = 1 [L665] __return_2075 = check__tmp [L666] main__c1 = __return_2075 [L668] _Bool __tmp_3; [L669] __tmp_3 = main__c1 [L670] _Bool assert__arg; [L671] assert__arg = __tmp_3 [L672] COND FALSE !(assert__arg == 0) [L678] int main____CPAchecker_TMP_0 = main__i2; [L679] main__i2 = main__i2 + 1 [L680] COND TRUE main__i2 < 6 [L683] COND TRUE !(mode1 == 0) [L685] r1 = (char)(((int)r1) + 1) [L686] COND FALSE !(!(ep21 == 0)) [L694] COND FALSE !(!(ep31 == 0)) [L702] COND TRUE ((int)r1) == 2 [L704] COND FALSE !(((int)max1) == ((int)id1)) [L1659] nl1 = 1 [L1660] mode1 = 0 [L1662] COND TRUE !(mode2 == 0) [L1664] r2 = (char)(((int)r2) + 1) [L1665] COND FALSE !(!(ep12 == 0)) [L1673] COND FALSE !(!(ep32 == 0)) [L1681] COND TRUE ((int)r2) == 2 [L1683] COND TRUE ((int)max2) == ((int)id2) [L1685] st2 = 1 [L1686] mode2 = 0 [L1688] COND TRUE !(mode3 == 0) [L1690] r3 = (char)(((int)r3) + 1) [L1691] COND FALSE !(!(ep13 == 0)) [L1699] COND FALSE !(!(ep23 == 0)) [L1707] COND TRUE ((int)r3) == 2 [L1709] COND TRUE ((int)max3) == ((int)id3) [L1711] st3 = 1 [L1712] mode3 = 0 [L1713] p12_old = p12_new [L1714] p12_new = nomsg [L1715] p13_old = p13_new [L1716] p13_new = nomsg [L1717] p21_old = p21_new [L1718] p21_new = nomsg [L1719] p23_old = p23_new [L1720] p23_new = nomsg [L1721] p31_old = p31_new [L1722] p31_new = nomsg [L1723] p32_old = p32_new [L1724] p32_new = nomsg [L1726] int check__tmp; [L1727] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1733] check__tmp = 0 [L1734] __return_2575 = check__tmp [L1735] main__c1 = __return_2575 [L1737] _Bool __tmp_8; [L1738] __tmp_8 = main__c1 [L1739] _Bool assert__arg; [L1740] assert__arg = __tmp_8 [L1741] COND TRUE assert__arg == 0 [L1743] __VERIFIER_error() - UnprovableResult [Line: 835]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p21 = 0; [L21] char p21_old = '\x0'; [L22] char p21_new = '\x0'; [L23] _Bool ep21 = 0; [L24] port_t p23 = 0; [L25] char p23_old = '\x0'; [L26] char p23_new = '\x0'; [L27] _Bool ep23 = 0; [L28] port_t p31 = 0; [L29] char p31_old = '\x0'; [L30] char p31_new = '\x0'; [L31] _Bool ep31 = 0; [L32] port_t p32 = 0; [L33] char p32_old = '\x0'; [L34] char p32_new = '\x0'; [L35] _Bool ep32 = 0; [L36] char id1 = '\x0'; [L37] char r1 = '\x0'; [L38] char st1 = '\x0'; [L39] char nl1 = '\x0'; [L40] char m1 = '\x0'; [L41] char max1 = '\x0'; [L42] _Bool mode1 = 0; [L43] char id2 = '\x0'; [L44] char r2 = '\x0'; [L45] char st2 = '\x0'; [L46] char nl2 = '\x0'; [L47] char m2 = '\x0'; [L48] char max2 = '\x0'; [L49] _Bool mode2 = 0; [L50] char id3 = '\x0'; [L51] char r3 = '\x0'; [L52] char st3 = '\x0'; [L53] char nl3 = '\x0'; [L54] char m3 = '\x0'; [L55] char max3 = '\x0'; [L56] _Bool mode3 = 0; [L60] void (*nodes[3])() = { &node1, &node2, &node3 }; [L64] int __return_1708; [L65] int __return_1836; [L66] int __return_1954; [L67] int __return_2075; [L68] int __return_2801; [L69] int __return_2770; [L70] int __return_2712; [L71] int __return_2678; [L72] int __tmp_2199_0; [L73] int __return_2307; [L74] int __return_2212; [L75] int __return_2575; [L76] int __return_2541; [L77] int __return_2462; [L78] int __return_2198; [L81] int main__c1; [L82] int main__i2; [L83] main__c1 = 0 [L84] ep12 = __VERIFIER_nondet_bool() [L85] ep13 = __VERIFIER_nondet_bool() [L86] ep21 = __VERIFIER_nondet_bool() [L87] ep23 = __VERIFIER_nondet_bool() [L88] ep31 = __VERIFIER_nondet_bool() [L89] ep32 = __VERIFIER_nondet_bool() [L90] id1 = __VERIFIER_nondet_char() [L91] r1 = __VERIFIER_nondet_char() [L92] st1 = __VERIFIER_nondet_char() [L93] nl1 = __VERIFIER_nondet_char() [L94] m1 = __VERIFIER_nondet_char() [L95] max1 = __VERIFIER_nondet_char() [L96] mode1 = __VERIFIER_nondet_bool() [L97] id2 = __VERIFIER_nondet_char() [L98] r2 = __VERIFIER_nondet_char() [L99] st2 = __VERIFIER_nondet_char() [L100] nl2 = __VERIFIER_nondet_char() [L101] m2 = __VERIFIER_nondet_char() [L102] max2 = __VERIFIER_nondet_char() [L103] mode2 = __VERIFIER_nondet_bool() [L104] id3 = __VERIFIER_nondet_char() [L105] r3 = __VERIFIER_nondet_char() [L106] st3 = __VERIFIER_nondet_char() [L107] nl3 = __VERIFIER_nondet_char() [L108] m3 = __VERIFIER_nondet_char() [L109] max3 = __VERIFIER_nondet_char() [L110] mode3 = __VERIFIER_nondet_bool() [L112] _Bool init__r121; [L113] _Bool init__r131; [L114] _Bool init__r211; [L115] _Bool init__r231; [L116] _Bool init__r311; [L117] _Bool init__r321; [L118] _Bool init__r122; [L119] int init__tmp; [L120] _Bool init__r132; [L121] int init__tmp___0; [L122] _Bool init__r212; [L123] int init__tmp___1; [L124] _Bool init__r232; [L125] int init__tmp___2; [L126] _Bool init__r312; [L127] int init__tmp___3; [L128] _Bool init__r322; [L129] int init__tmp___4; [L130] int init__tmp___5; [L131] init__r121 = ep12 [L132] init__r131 = ep13 [L133] init__r211 = ep21 [L134] init__r231 = ep23 [L135] init__r311 = ep31 [L136] init__r321 = ep32 [L137] COND TRUE !(init__r121 == 0) [L139] init__tmp = 1 [L141] init__r122 = (_Bool)init__tmp [L142] COND TRUE !(init__r131 == 0) [L144] init__tmp___0 = 1 [L146] init__r132 = (_Bool)init__tmp___0 [L147] COND TRUE !(init__r211 == 0) [L149] init__tmp___1 = 1 [L151] init__r212 = (_Bool)init__tmp___1 [L152] COND TRUE !(init__r231 == 0) [L154] init__tmp___2 = 1 [L156] init__r232 = (_Bool)init__tmp___2 [L157] COND TRUE !(init__r311 == 0) [L159] init__tmp___3 = 1 [L161] init__r312 = (_Bool)init__tmp___3 [L162] COND TRUE !(init__r321 == 0) [L164] init__tmp___4 = 1 [L166] init__r322 = (_Bool)init__tmp___4 [L167] COND TRUE ((int)id1) != ((int)id2) [L169] COND TRUE ((int)id1) != ((int)id3) [L171] COND TRUE ((int)id2) != ((int)id3) [L173] COND TRUE ((int)id1) >= 0 [L175] COND TRUE ((int)id2) >= 0 [L177] COND TRUE ((int)id3) >= 0 [L179] COND TRUE ((int)r1) == 0 [L181] COND TRUE ((int)r2) == 0 [L183] COND TRUE ((int)r3) == 0 [L185] COND TRUE ((int)max1) == ((int)id1) [L187] COND TRUE ((int)max2) == ((int)id2) [L189] COND TRUE ((int)max3) == ((int)id3) [L191] COND TRUE ((int)st1) == 0 [L193] COND TRUE ((int)st2) == 0 [L195] COND TRUE ((int)st3) == 0 [L197] COND TRUE ((int)nl1) == 0 [L199] COND TRUE ((int)nl2) == 0 [L201] COND TRUE ((int)nl3) == 0 [L203] COND TRUE ((int)mode1) == 0 [L205] COND TRUE ((int)mode2) == 0 [L207] COND TRUE ((int)mode3) == 0 [L209] init__tmp___5 = 1 [L210] __return_1708 = init__tmp___5 [L211] main__i2 = __return_1708 [L212] COND TRUE main__i2 != 0 [L214] p12_old = nomsg [L215] p12_new = nomsg [L216] p13_old = nomsg [L217] p13_new = nomsg [L218] p21_old = nomsg [L219] p21_new = nomsg [L220] p23_old = nomsg [L221] p23_new = nomsg [L222] p31_old = nomsg [L223] p31_new = nomsg [L224] p32_old = nomsg [L225] p32_new = nomsg [L226] main__i2 = 0 [L227] COND TRUE main__i2 < 6 [L230] COND FALSE !(!(mode1 == 0)) [L236] COND TRUE ((int)r1) < 2 [L238] COND FALSE !(!(ep12 == 0)) [L249] COND FALSE !(!(ep13 == 0)) [L260] mode1 = 1 [L262] COND FALSE !(!(mode2 == 0)) [L268] COND TRUE ((int)r2) < 2 [L270] COND FALSE !(!(ep21 == 0)) [L281] COND FALSE !(!(ep23 == 0)) [L292] mode2 = 1 [L294] COND FALSE !(!(mode3 == 0)) [L300] COND TRUE ((int)r3) < 2 [L302] COND FALSE !(!(ep31 == 0)) [L313] COND FALSE !(!(ep32 == 0)) [L324] mode3 = 1 [L325] p12_old = p12_new [L326] p12_new = nomsg [L327] p13_old = p13_new [L328] p13_new = nomsg [L329] p21_old = p21_new [L330] p21_new = nomsg [L331] p23_old = p23_new [L332] p23_new = nomsg [L333] p31_old = p31_new [L334] p31_new = nomsg [L335] p32_old = p32_new [L336] p32_new = nomsg [L338] int check__tmp; [L339] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L341] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L343] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L345] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L347] COND FALSE !(((int)r1) >= 2) [L353] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L355] COND TRUE ((int)r1) < 2 [L357] COND FALSE !(((int)r1) >= 2) [L363] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L365] COND TRUE ((int)r1) < 2 [L367] check__tmp = 1 [L368] __return_1836 = check__tmp [L369] main__c1 = __return_1836 [L371] _Bool __tmp_1; [L372] __tmp_1 = main__c1 [L373] _Bool assert__arg; [L374] assert__arg = __tmp_1 [L375] COND FALSE !(assert__arg == 0) [L381] int main____CPAchecker_TMP_0 = main__i2; [L382] main__i2 = main__i2 + 1 [L383] COND TRUE main__i2 < 6 [L386] COND TRUE !(mode1 == 0) [L388] r1 = (char)(((int)r1) + 1) [L389] COND FALSE !(!(ep21 == 0)) [L397] COND FALSE !(!(ep31 == 0)) [L405] COND FALSE !(((int)r1) == 2) [L411] mode1 = 0 [L413] COND TRUE !(mode2 == 0) [L415] r2 = (char)(((int)r2) + 1) [L416] COND FALSE !(!(ep12 == 0)) [L424] COND FALSE !(!(ep32 == 0)) [L432] COND FALSE !(((int)r2) == 2) [L438] mode2 = 0 [L440] COND TRUE !(mode3 == 0) [L442] r3 = (char)(((int)r3) + 1) [L443] COND FALSE !(!(ep13 == 0)) [L451] COND FALSE !(!(ep23 == 0)) [L459] COND FALSE !(((int)r3) == 2) [L465] mode3 = 0 [L466] p12_old = p12_new [L467] p12_new = nomsg [L468] p13_old = p13_new [L469] p13_new = nomsg [L470] p21_old = p21_new [L471] p21_new = nomsg [L472] p23_old = p23_new [L473] p23_new = nomsg [L474] p31_old = p31_new [L475] p31_new = nomsg [L476] p32_old = p32_new [L477] p32_new = nomsg [L479] int check__tmp; [L480] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L482] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L484] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L486] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L488] COND FALSE !(((int)r1) >= 2) [L494] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L496] COND TRUE ((int)r1) < 2 [L498] COND FALSE !(((int)r1) >= 2) [L504] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L506] COND TRUE ((int)r1) < 2 [L508] check__tmp = 1 [L509] __return_1954 = check__tmp [L510] main__c1 = __return_1954 [L512] _Bool __tmp_2; [L513] __tmp_2 = main__c1 [L514] _Bool assert__arg; [L515] assert__arg = __tmp_2 [L516] COND FALSE !(assert__arg == 0) [L522] int main____CPAchecker_TMP_0 = main__i2; [L523] main__i2 = main__i2 + 1 [L524] COND TRUE main__i2 < 6 [L527] COND FALSE !(!(mode1 == 0)) [L533] COND TRUE ((int)r1) < 2 [L535] COND FALSE !(!(ep12 == 0)) [L546] COND FALSE !(!(ep13 == 0)) [L557] mode1 = 1 [L559] COND FALSE !(!(mode2 == 0)) [L565] COND TRUE ((int)r2) < 2 [L567] COND FALSE !(!(ep21 == 0)) [L578] COND FALSE !(!(ep23 == 0)) [L589] mode2 = 1 [L591] COND FALSE !(!(mode3 == 0)) [L597] COND TRUE ((int)r3) < 2 [L599] COND FALSE !(!(ep31 == 0)) [L610] COND FALSE !(!(ep32 == 0)) [L621] mode3 = 1 [L622] p12_old = p12_new [L623] p12_new = nomsg [L624] p13_old = p13_new [L625] p13_new = nomsg [L626] p21_old = p21_new [L627] p21_new = nomsg [L628] p23_old = p23_new [L629] p23_new = nomsg [L630] p31_old = p31_new [L631] p31_new = nomsg [L632] p32_old = p32_new [L633] p32_new = nomsg [L635] int check__tmp; [L636] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L638] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L640] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L642] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L644] COND FALSE !(((int)r1) >= 2) [L650] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L652] COND TRUE ((int)r1) < 2 [L654] COND FALSE !(((int)r1) >= 2) [L660] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L662] COND TRUE ((int)r1) < 2 [L664] check__tmp = 1 [L665] __return_2075 = check__tmp [L666] main__c1 = __return_2075 [L668] _Bool __tmp_3; [L669] __tmp_3 = main__c1 [L670] _Bool assert__arg; [L671] assert__arg = __tmp_3 [L672] COND FALSE !(assert__arg == 0) [L678] int main____CPAchecker_TMP_0 = main__i2; [L679] main__i2 = main__i2 + 1 [L680] COND TRUE main__i2 < 6 [L683] COND TRUE !(mode1 == 0) [L685] r1 = (char)(((int)r1) + 1) [L686] COND FALSE !(!(ep21 == 0)) [L694] COND FALSE !(!(ep31 == 0)) [L702] COND TRUE ((int)r1) == 2 [L704] COND TRUE ((int)max1) == ((int)id1) [L706] st1 = 1 [L707] mode1 = 0 [L709] COND TRUE !(mode2 == 0) [L711] r2 = (char)(((int)r2) + 1) [L712] COND FALSE !(!(ep12 == 0)) [L720] COND FALSE !(!(ep32 == 0)) [L728] COND TRUE ((int)r2) == 2 [L730] COND TRUE ((int)max2) == ((int)id2) [L732] st2 = 1 [L733] mode2 = 0 [L735] COND TRUE !(mode3 == 0) [L737] r3 = (char)(((int)r3) + 1) [L738] COND FALSE !(!(ep13 == 0)) [L746] COND FALSE !(!(ep23 == 0)) [L754] COND TRUE ((int)r3) == 2 [L756] COND FALSE !(((int)max3) == ((int)id3)) [L803] nl3 = 1 [L804] mode3 = 0 [L805] p12_old = p12_new [L806] p12_new = nomsg [L807] p13_old = p13_new [L808] p13_new = nomsg [L809] p21_old = p21_new [L810] p21_new = nomsg [L811] p23_old = p23_new [L812] p23_new = nomsg [L813] p31_old = p31_new [L814] p31_new = nomsg [L815] p32_old = p32_new [L816] p32_new = nomsg [L818] int check__tmp; [L819] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L825] check__tmp = 0 [L826] __return_2770 = check__tmp [L827] main__c1 = __return_2770 [L829] _Bool __tmp_5; [L830] __tmp_5 = main__c1 [L831] _Bool assert__arg; [L832] assert__arg = __tmp_5 [L833] COND TRUE assert__arg == 0 [L835] __VERIFIER_error() - UnprovableResult [Line: 790]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p21 = 0; [L21] char p21_old = '\x0'; [L22] char p21_new = '\x0'; [L23] _Bool ep21 = 0; [L24] port_t p23 = 0; [L25] char p23_old = '\x0'; [L26] char p23_new = '\x0'; [L27] _Bool ep23 = 0; [L28] port_t p31 = 0; [L29] char p31_old = '\x0'; [L30] char p31_new = '\x0'; [L31] _Bool ep31 = 0; [L32] port_t p32 = 0; [L33] char p32_old = '\x0'; [L34] char p32_new = '\x0'; [L35] _Bool ep32 = 0; [L36] char id1 = '\x0'; [L37] char r1 = '\x0'; [L38] char st1 = '\x0'; [L39] char nl1 = '\x0'; [L40] char m1 = '\x0'; [L41] char max1 = '\x0'; [L42] _Bool mode1 = 0; [L43] char id2 = '\x0'; [L44] char r2 = '\x0'; [L45] char st2 = '\x0'; [L46] char nl2 = '\x0'; [L47] char m2 = '\x0'; [L48] char max2 = '\x0'; [L49] _Bool mode2 = 0; [L50] char id3 = '\x0'; [L51] char r3 = '\x0'; [L52] char st3 = '\x0'; [L53] char nl3 = '\x0'; [L54] char m3 = '\x0'; [L55] char max3 = '\x0'; [L56] _Bool mode3 = 0; [L60] void (*nodes[3])() = { &node1, &node2, &node3 }; [L64] int __return_1708; [L65] int __return_1836; [L66] int __return_1954; [L67] int __return_2075; [L68] int __return_2801; [L69] int __return_2770; [L70] int __return_2712; [L71] int __return_2678; [L72] int __tmp_2199_0; [L73] int __return_2307; [L74] int __return_2212; [L75] int __return_2575; [L76] int __return_2541; [L77] int __return_2462; [L78] int __return_2198; [L81] int main__c1; [L82] int main__i2; [L83] main__c1 = 0 [L84] ep12 = __VERIFIER_nondet_bool() [L85] ep13 = __VERIFIER_nondet_bool() [L86] ep21 = __VERIFIER_nondet_bool() [L87] ep23 = __VERIFIER_nondet_bool() [L88] ep31 = __VERIFIER_nondet_bool() [L89] ep32 = __VERIFIER_nondet_bool() [L90] id1 = __VERIFIER_nondet_char() [L91] r1 = __VERIFIER_nondet_char() [L92] st1 = __VERIFIER_nondet_char() [L93] nl1 = __VERIFIER_nondet_char() [L94] m1 = __VERIFIER_nondet_char() [L95] max1 = __VERIFIER_nondet_char() [L96] mode1 = __VERIFIER_nondet_bool() [L97] id2 = __VERIFIER_nondet_char() [L98] r2 = __VERIFIER_nondet_char() [L99] st2 = __VERIFIER_nondet_char() [L100] nl2 = __VERIFIER_nondet_char() [L101] m2 = __VERIFIER_nondet_char() [L102] max2 = __VERIFIER_nondet_char() [L103] mode2 = __VERIFIER_nondet_bool() [L104] id3 = __VERIFIER_nondet_char() [L105] r3 = __VERIFIER_nondet_char() [L106] st3 = __VERIFIER_nondet_char() [L107] nl3 = __VERIFIER_nondet_char() [L108] m3 = __VERIFIER_nondet_char() [L109] max3 = __VERIFIER_nondet_char() [L110] mode3 = __VERIFIER_nondet_bool() [L112] _Bool init__r121; [L113] _Bool init__r131; [L114] _Bool init__r211; [L115] _Bool init__r231; [L116] _Bool init__r311; [L117] _Bool init__r321; [L118] _Bool init__r122; [L119] int init__tmp; [L120] _Bool init__r132; [L121] int init__tmp___0; [L122] _Bool init__r212; [L123] int init__tmp___1; [L124] _Bool init__r232; [L125] int init__tmp___2; [L126] _Bool init__r312; [L127] int init__tmp___3; [L128] _Bool init__r322; [L129] int init__tmp___4; [L130] int init__tmp___5; [L131] init__r121 = ep12 [L132] init__r131 = ep13 [L133] init__r211 = ep21 [L134] init__r231 = ep23 [L135] init__r311 = ep31 [L136] init__r321 = ep32 [L137] COND TRUE !(init__r121 == 0) [L139] init__tmp = 1 [L141] init__r122 = (_Bool)init__tmp [L142] COND TRUE !(init__r131 == 0) [L144] init__tmp___0 = 1 [L146] init__r132 = (_Bool)init__tmp___0 [L147] COND TRUE !(init__r211 == 0) [L149] init__tmp___1 = 1 [L151] init__r212 = (_Bool)init__tmp___1 [L152] COND TRUE !(init__r231 == 0) [L154] init__tmp___2 = 1 [L156] init__r232 = (_Bool)init__tmp___2 [L157] COND TRUE !(init__r311 == 0) [L159] init__tmp___3 = 1 [L161] init__r312 = (_Bool)init__tmp___3 [L162] COND TRUE !(init__r321 == 0) [L164] init__tmp___4 = 1 [L166] init__r322 = (_Bool)init__tmp___4 [L167] COND TRUE ((int)id1) != ((int)id2) [L169] COND TRUE ((int)id1) != ((int)id3) [L171] COND TRUE ((int)id2) != ((int)id3) [L173] COND TRUE ((int)id1) >= 0 [L175] COND TRUE ((int)id2) >= 0 [L177] COND TRUE ((int)id3) >= 0 [L179] COND TRUE ((int)r1) == 0 [L181] COND TRUE ((int)r2) == 0 [L183] COND TRUE ((int)r3) == 0 [L185] COND TRUE ((int)max1) == ((int)id1) [L187] COND TRUE ((int)max2) == ((int)id2) [L189] COND TRUE ((int)max3) == ((int)id3) [L191] COND TRUE ((int)st1) == 0 [L193] COND TRUE ((int)st2) == 0 [L195] COND TRUE ((int)st3) == 0 [L197] COND TRUE ((int)nl1) == 0 [L199] COND TRUE ((int)nl2) == 0 [L201] COND TRUE ((int)nl3) == 0 [L203] COND TRUE ((int)mode1) == 0 [L205] COND TRUE ((int)mode2) == 0 [L207] COND TRUE ((int)mode3) == 0 [L209] init__tmp___5 = 1 [L210] __return_1708 = init__tmp___5 [L211] main__i2 = __return_1708 [L212] COND TRUE main__i2 != 0 [L214] p12_old = nomsg [L215] p12_new = nomsg [L216] p13_old = nomsg [L217] p13_new = nomsg [L218] p21_old = nomsg [L219] p21_new = nomsg [L220] p23_old = nomsg [L221] p23_new = nomsg [L222] p31_old = nomsg [L223] p31_new = nomsg [L224] p32_old = nomsg [L225] p32_new = nomsg [L226] main__i2 = 0 [L227] COND TRUE main__i2 < 6 [L230] COND FALSE !(!(mode1 == 0)) [L236] COND TRUE ((int)r1) < 2 [L238] COND FALSE !(!(ep12 == 0)) [L249] COND FALSE !(!(ep13 == 0)) [L260] mode1 = 1 [L262] COND FALSE !(!(mode2 == 0)) [L268] COND TRUE ((int)r2) < 2 [L270] COND FALSE !(!(ep21 == 0)) [L281] COND FALSE !(!(ep23 == 0)) [L292] mode2 = 1 [L294] COND FALSE !(!(mode3 == 0)) [L300] COND TRUE ((int)r3) < 2 [L302] COND FALSE !(!(ep31 == 0)) [L313] COND FALSE !(!(ep32 == 0)) [L324] mode3 = 1 [L325] p12_old = p12_new [L326] p12_new = nomsg [L327] p13_old = p13_new [L328] p13_new = nomsg [L329] p21_old = p21_new [L330] p21_new = nomsg [L331] p23_old = p23_new [L332] p23_new = nomsg [L333] p31_old = p31_new [L334] p31_new = nomsg [L335] p32_old = p32_new [L336] p32_new = nomsg [L338] int check__tmp; [L339] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L341] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L343] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L345] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L347] COND FALSE !(((int)r1) >= 2) [L353] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L355] COND TRUE ((int)r1) < 2 [L357] COND FALSE !(((int)r1) >= 2) [L363] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L365] COND TRUE ((int)r1) < 2 [L367] check__tmp = 1 [L368] __return_1836 = check__tmp [L369] main__c1 = __return_1836 [L371] _Bool __tmp_1; [L372] __tmp_1 = main__c1 [L373] _Bool assert__arg; [L374] assert__arg = __tmp_1 [L375] COND FALSE !(assert__arg == 0) [L381] int main____CPAchecker_TMP_0 = main__i2; [L382] main__i2 = main__i2 + 1 [L383] COND TRUE main__i2 < 6 [L386] COND TRUE !(mode1 == 0) [L388] r1 = (char)(((int)r1) + 1) [L389] COND FALSE !(!(ep21 == 0)) [L397] COND FALSE !(!(ep31 == 0)) [L405] COND FALSE !(((int)r1) == 2) [L411] mode1 = 0 [L413] COND TRUE !(mode2 == 0) [L415] r2 = (char)(((int)r2) + 1) [L416] COND FALSE !(!(ep12 == 0)) [L424] COND FALSE !(!(ep32 == 0)) [L432] COND FALSE !(((int)r2) == 2) [L438] mode2 = 0 [L440] COND TRUE !(mode3 == 0) [L442] r3 = (char)(((int)r3) + 1) [L443] COND FALSE !(!(ep13 == 0)) [L451] COND FALSE !(!(ep23 == 0)) [L459] COND FALSE !(((int)r3) == 2) [L465] mode3 = 0 [L466] p12_old = p12_new [L467] p12_new = nomsg [L468] p13_old = p13_new [L469] p13_new = nomsg [L470] p21_old = p21_new [L471] p21_new = nomsg [L472] p23_old = p23_new [L473] p23_new = nomsg [L474] p31_old = p31_new [L475] p31_new = nomsg [L476] p32_old = p32_new [L477] p32_new = nomsg [L479] int check__tmp; [L480] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L482] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L484] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L486] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L488] COND FALSE !(((int)r1) >= 2) [L494] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L496] COND TRUE ((int)r1) < 2 [L498] COND FALSE !(((int)r1) >= 2) [L504] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L506] COND TRUE ((int)r1) < 2 [L508] check__tmp = 1 [L509] __return_1954 = check__tmp [L510] main__c1 = __return_1954 [L512] _Bool __tmp_2; [L513] __tmp_2 = main__c1 [L514] _Bool assert__arg; [L515] assert__arg = __tmp_2 [L516] COND FALSE !(assert__arg == 0) [L522] int main____CPAchecker_TMP_0 = main__i2; [L523] main__i2 = main__i2 + 1 [L524] COND TRUE main__i2 < 6 [L527] COND FALSE !(!(mode1 == 0)) [L533] COND TRUE ((int)r1) < 2 [L535] COND FALSE !(!(ep12 == 0)) [L546] COND FALSE !(!(ep13 == 0)) [L557] mode1 = 1 [L559] COND FALSE !(!(mode2 == 0)) [L565] COND TRUE ((int)r2) < 2 [L567] COND FALSE !(!(ep21 == 0)) [L578] COND FALSE !(!(ep23 == 0)) [L589] mode2 = 1 [L591] COND FALSE !(!(mode3 == 0)) [L597] COND TRUE ((int)r3) < 2 [L599] COND FALSE !(!(ep31 == 0)) [L610] COND FALSE !(!(ep32 == 0)) [L621] mode3 = 1 [L622] p12_old = p12_new [L623] p12_new = nomsg [L624] p13_old = p13_new [L625] p13_new = nomsg [L626] p21_old = p21_new [L627] p21_new = nomsg [L628] p23_old = p23_new [L629] p23_new = nomsg [L630] p31_old = p31_new [L631] p31_new = nomsg [L632] p32_old = p32_new [L633] p32_new = nomsg [L635] int check__tmp; [L636] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L638] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L640] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L642] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L644] COND FALSE !(((int)r1) >= 2) [L650] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L652] COND TRUE ((int)r1) < 2 [L654] COND FALSE !(((int)r1) >= 2) [L660] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L662] COND TRUE ((int)r1) < 2 [L664] check__tmp = 1 [L665] __return_2075 = check__tmp [L666] main__c1 = __return_2075 [L668] _Bool __tmp_3; [L669] __tmp_3 = main__c1 [L670] _Bool assert__arg; [L671] assert__arg = __tmp_3 [L672] COND FALSE !(assert__arg == 0) [L678] int main____CPAchecker_TMP_0 = main__i2; [L679] main__i2 = main__i2 + 1 [L680] COND TRUE main__i2 < 6 [L683] COND TRUE !(mode1 == 0) [L685] r1 = (char)(((int)r1) + 1) [L686] COND FALSE !(!(ep21 == 0)) [L694] COND FALSE !(!(ep31 == 0)) [L702] COND TRUE ((int)r1) == 2 [L704] COND TRUE ((int)max1) == ((int)id1) [L706] st1 = 1 [L707] mode1 = 0 [L709] COND TRUE !(mode2 == 0) [L711] r2 = (char)(((int)r2) + 1) [L712] COND FALSE !(!(ep12 == 0)) [L720] COND FALSE !(!(ep32 == 0)) [L728] COND TRUE ((int)r2) == 2 [L730] COND TRUE ((int)max2) == ((int)id2) [L732] st2 = 1 [L733] mode2 = 0 [L735] COND TRUE !(mode3 == 0) [L737] r3 = (char)(((int)r3) + 1) [L738] COND FALSE !(!(ep13 == 0)) [L746] COND FALSE !(!(ep23 == 0)) [L754] COND TRUE ((int)r3) == 2 [L756] COND TRUE ((int)max3) == ((int)id3) [L758] st3 = 1 [L759] mode3 = 0 [L760] p12_old = p12_new [L761] p12_new = nomsg [L762] p13_old = p13_new [L763] p13_new = nomsg [L764] p21_old = p21_new [L765] p21_new = nomsg [L766] p23_old = p23_new [L767] p23_new = nomsg [L768] p31_old = p31_new [L769] p31_new = nomsg [L770] p32_old = p32_new [L771] p32_new = nomsg [L773] int check__tmp; [L774] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L780] check__tmp = 0 [L781] __return_2801 = check__tmp [L782] main__c1 = __return_2801 [L784] _Bool __tmp_4; [L785] __tmp_4 = main__c1 [L786] _Bool assert__arg; [L787] assert__arg = __tmp_4 [L788] COND TRUE assert__arg == 0 [L790] __VERIFIER_error() - UnprovableResult [Line: 938]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p21 = 0; [L21] char p21_old = '\x0'; [L22] char p21_new = '\x0'; [L23] _Bool ep21 = 0; [L24] port_t p23 = 0; [L25] char p23_old = '\x0'; [L26] char p23_new = '\x0'; [L27] _Bool ep23 = 0; [L28] port_t p31 = 0; [L29] char p31_old = '\x0'; [L30] char p31_new = '\x0'; [L31] _Bool ep31 = 0; [L32] port_t p32 = 0; [L33] char p32_old = '\x0'; [L34] char p32_new = '\x0'; [L35] _Bool ep32 = 0; [L36] char id1 = '\x0'; [L37] char r1 = '\x0'; [L38] char st1 = '\x0'; [L39] char nl1 = '\x0'; [L40] char m1 = '\x0'; [L41] char max1 = '\x0'; [L42] _Bool mode1 = 0; [L43] char id2 = '\x0'; [L44] char r2 = '\x0'; [L45] char st2 = '\x0'; [L46] char nl2 = '\x0'; [L47] char m2 = '\x0'; [L48] char max2 = '\x0'; [L49] _Bool mode2 = 0; [L50] char id3 = '\x0'; [L51] char r3 = '\x0'; [L52] char st3 = '\x0'; [L53] char nl3 = '\x0'; [L54] char m3 = '\x0'; [L55] char max3 = '\x0'; [L56] _Bool mode3 = 0; [L60] void (*nodes[3])() = { &node1, &node2, &node3 }; [L64] int __return_1708; [L65] int __return_1836; [L66] int __return_1954; [L67] int __return_2075; [L68] int __return_2801; [L69] int __return_2770; [L70] int __return_2712; [L71] int __return_2678; [L72] int __tmp_2199_0; [L73] int __return_2307; [L74] int __return_2212; [L75] int __return_2575; [L76] int __return_2541; [L77] int __return_2462; [L78] int __return_2198; [L81] int main__c1; [L82] int main__i2; [L83] main__c1 = 0 [L84] ep12 = __VERIFIER_nondet_bool() [L85] ep13 = __VERIFIER_nondet_bool() [L86] ep21 = __VERIFIER_nondet_bool() [L87] ep23 = __VERIFIER_nondet_bool() [L88] ep31 = __VERIFIER_nondet_bool() [L89] ep32 = __VERIFIER_nondet_bool() [L90] id1 = __VERIFIER_nondet_char() [L91] r1 = __VERIFIER_nondet_char() [L92] st1 = __VERIFIER_nondet_char() [L93] nl1 = __VERIFIER_nondet_char() [L94] m1 = __VERIFIER_nondet_char() [L95] max1 = __VERIFIER_nondet_char() [L96] mode1 = __VERIFIER_nondet_bool() [L97] id2 = __VERIFIER_nondet_char() [L98] r2 = __VERIFIER_nondet_char() [L99] st2 = __VERIFIER_nondet_char() [L100] nl2 = __VERIFIER_nondet_char() [L101] m2 = __VERIFIER_nondet_char() [L102] max2 = __VERIFIER_nondet_char() [L103] mode2 = __VERIFIER_nondet_bool() [L104] id3 = __VERIFIER_nondet_char() [L105] r3 = __VERIFIER_nondet_char() [L106] st3 = __VERIFIER_nondet_char() [L107] nl3 = __VERIFIER_nondet_char() [L108] m3 = __VERIFIER_nondet_char() [L109] max3 = __VERIFIER_nondet_char() [L110] mode3 = __VERIFIER_nondet_bool() [L112] _Bool init__r121; [L113] _Bool init__r131; [L114] _Bool init__r211; [L115] _Bool init__r231; [L116] _Bool init__r311; [L117] _Bool init__r321; [L118] _Bool init__r122; [L119] int init__tmp; [L120] _Bool init__r132; [L121] int init__tmp___0; [L122] _Bool init__r212; [L123] int init__tmp___1; [L124] _Bool init__r232; [L125] int init__tmp___2; [L126] _Bool init__r312; [L127] int init__tmp___3; [L128] _Bool init__r322; [L129] int init__tmp___4; [L130] int init__tmp___5; [L131] init__r121 = ep12 [L132] init__r131 = ep13 [L133] init__r211 = ep21 [L134] init__r231 = ep23 [L135] init__r311 = ep31 [L136] init__r321 = ep32 [L137] COND TRUE !(init__r121 == 0) [L139] init__tmp = 1 [L141] init__r122 = (_Bool)init__tmp [L142] COND TRUE !(init__r131 == 0) [L144] init__tmp___0 = 1 [L146] init__r132 = (_Bool)init__tmp___0 [L147] COND TRUE !(init__r211 == 0) [L149] init__tmp___1 = 1 [L151] init__r212 = (_Bool)init__tmp___1 [L152] COND TRUE !(init__r231 == 0) [L154] init__tmp___2 = 1 [L156] init__r232 = (_Bool)init__tmp___2 [L157] COND TRUE !(init__r311 == 0) [L159] init__tmp___3 = 1 [L161] init__r312 = (_Bool)init__tmp___3 [L162] COND TRUE !(init__r321 == 0) [L164] init__tmp___4 = 1 [L166] init__r322 = (_Bool)init__tmp___4 [L167] COND TRUE ((int)id1) != ((int)id2) [L169] COND TRUE ((int)id1) != ((int)id3) [L171] COND TRUE ((int)id2) != ((int)id3) [L173] COND TRUE ((int)id1) >= 0 [L175] COND TRUE ((int)id2) >= 0 [L177] COND TRUE ((int)id3) >= 0 [L179] COND TRUE ((int)r1) == 0 [L181] COND TRUE ((int)r2) == 0 [L183] COND TRUE ((int)r3) == 0 [L185] COND TRUE ((int)max1) == ((int)id1) [L187] COND TRUE ((int)max2) == ((int)id2) [L189] COND TRUE ((int)max3) == ((int)id3) [L191] COND TRUE ((int)st1) == 0 [L193] COND TRUE ((int)st2) == 0 [L195] COND TRUE ((int)st3) == 0 [L197] COND TRUE ((int)nl1) == 0 [L199] COND TRUE ((int)nl2) == 0 [L201] COND TRUE ((int)nl3) == 0 [L203] COND TRUE ((int)mode1) == 0 [L205] COND TRUE ((int)mode2) == 0 [L207] COND TRUE ((int)mode3) == 0 [L209] init__tmp___5 = 1 [L210] __return_1708 = init__tmp___5 [L211] main__i2 = __return_1708 [L212] COND TRUE main__i2 != 0 [L214] p12_old = nomsg [L215] p12_new = nomsg [L216] p13_old = nomsg [L217] p13_new = nomsg [L218] p21_old = nomsg [L219] p21_new = nomsg [L220] p23_old = nomsg [L221] p23_new = nomsg [L222] p31_old = nomsg [L223] p31_new = nomsg [L224] p32_old = nomsg [L225] p32_new = nomsg [L226] main__i2 = 0 [L227] COND TRUE main__i2 < 6 [L230] COND FALSE !(!(mode1 == 0)) [L236] COND TRUE ((int)r1) < 2 [L238] COND FALSE !(!(ep12 == 0)) [L249] COND FALSE !(!(ep13 == 0)) [L260] mode1 = 1 [L262] COND FALSE !(!(mode2 == 0)) [L268] COND TRUE ((int)r2) < 2 [L270] COND FALSE !(!(ep21 == 0)) [L281] COND FALSE !(!(ep23 == 0)) [L292] mode2 = 1 [L294] COND FALSE !(!(mode3 == 0)) [L300] COND TRUE ((int)r3) < 2 [L302] COND FALSE !(!(ep31 == 0)) [L313] COND FALSE !(!(ep32 == 0)) [L324] mode3 = 1 [L325] p12_old = p12_new [L326] p12_new = nomsg [L327] p13_old = p13_new [L328] p13_new = nomsg [L329] p21_old = p21_new [L330] p21_new = nomsg [L331] p23_old = p23_new [L332] p23_new = nomsg [L333] p31_old = p31_new [L334] p31_new = nomsg [L335] p32_old = p32_new [L336] p32_new = nomsg [L338] int check__tmp; [L339] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L341] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L343] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L345] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L347] COND FALSE !(((int)r1) >= 2) [L353] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L355] COND TRUE ((int)r1) < 2 [L357] COND FALSE !(((int)r1) >= 2) [L363] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L365] COND TRUE ((int)r1) < 2 [L367] check__tmp = 1 [L368] __return_1836 = check__tmp [L369] main__c1 = __return_1836 [L371] _Bool __tmp_1; [L372] __tmp_1 = main__c1 [L373] _Bool assert__arg; [L374] assert__arg = __tmp_1 [L375] COND FALSE !(assert__arg == 0) [L381] int main____CPAchecker_TMP_0 = main__i2; [L382] main__i2 = main__i2 + 1 [L383] COND TRUE main__i2 < 6 [L386] COND TRUE !(mode1 == 0) [L388] r1 = (char)(((int)r1) + 1) [L389] COND FALSE !(!(ep21 == 0)) [L397] COND FALSE !(!(ep31 == 0)) [L405] COND FALSE !(((int)r1) == 2) [L411] mode1 = 0 [L413] COND TRUE !(mode2 == 0) [L415] r2 = (char)(((int)r2) + 1) [L416] COND FALSE !(!(ep12 == 0)) [L424] COND FALSE !(!(ep32 == 0)) [L432] COND FALSE !(((int)r2) == 2) [L438] mode2 = 0 [L440] COND TRUE !(mode3 == 0) [L442] r3 = (char)(((int)r3) + 1) [L443] COND FALSE !(!(ep13 == 0)) [L451] COND FALSE !(!(ep23 == 0)) [L459] COND FALSE !(((int)r3) == 2) [L465] mode3 = 0 [L466] p12_old = p12_new [L467] p12_new = nomsg [L468] p13_old = p13_new [L469] p13_new = nomsg [L470] p21_old = p21_new [L471] p21_new = nomsg [L472] p23_old = p23_new [L473] p23_new = nomsg [L474] p31_old = p31_new [L475] p31_new = nomsg [L476] p32_old = p32_new [L477] p32_new = nomsg [L479] int check__tmp; [L480] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L482] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L484] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L486] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L488] COND FALSE !(((int)r1) >= 2) [L494] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L496] COND TRUE ((int)r1) < 2 [L498] COND FALSE !(((int)r1) >= 2) [L504] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L506] COND TRUE ((int)r1) < 2 [L508] check__tmp = 1 [L509] __return_1954 = check__tmp [L510] main__c1 = __return_1954 [L512] _Bool __tmp_2; [L513] __tmp_2 = main__c1 [L514] _Bool assert__arg; [L515] assert__arg = __tmp_2 [L516] COND FALSE !(assert__arg == 0) [L522] int main____CPAchecker_TMP_0 = main__i2; [L523] main__i2 = main__i2 + 1 [L524] COND TRUE main__i2 < 6 [L527] COND FALSE !(!(mode1 == 0)) [L533] COND TRUE ((int)r1) < 2 [L535] COND FALSE !(!(ep12 == 0)) [L546] COND FALSE !(!(ep13 == 0)) [L557] mode1 = 1 [L559] COND FALSE !(!(mode2 == 0)) [L565] COND TRUE ((int)r2) < 2 [L567] COND FALSE !(!(ep21 == 0)) [L578] COND FALSE !(!(ep23 == 0)) [L589] mode2 = 1 [L591] COND FALSE !(!(mode3 == 0)) [L597] COND TRUE ((int)r3) < 2 [L599] COND FALSE !(!(ep31 == 0)) [L610] COND FALSE !(!(ep32 == 0)) [L621] mode3 = 1 [L622] p12_old = p12_new [L623] p12_new = nomsg [L624] p13_old = p13_new [L625] p13_new = nomsg [L626] p21_old = p21_new [L627] p21_new = nomsg [L628] p23_old = p23_new [L629] p23_new = nomsg [L630] p31_old = p31_new [L631] p31_new = nomsg [L632] p32_old = p32_new [L633] p32_new = nomsg [L635] int check__tmp; [L636] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L638] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L640] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L642] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L644] COND FALSE !(((int)r1) >= 2) [L650] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L652] COND TRUE ((int)r1) < 2 [L654] COND FALSE !(((int)r1) >= 2) [L660] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L662] COND TRUE ((int)r1) < 2 [L664] check__tmp = 1 [L665] __return_2075 = check__tmp [L666] main__c1 = __return_2075 [L668] _Bool __tmp_3; [L669] __tmp_3 = main__c1 [L670] _Bool assert__arg; [L671] assert__arg = __tmp_3 [L672] COND FALSE !(assert__arg == 0) [L678] int main____CPAchecker_TMP_0 = main__i2; [L679] main__i2 = main__i2 + 1 [L680] COND TRUE main__i2 < 6 [L683] COND TRUE !(mode1 == 0) [L685] r1 = (char)(((int)r1) + 1) [L686] COND FALSE !(!(ep21 == 0)) [L694] COND FALSE !(!(ep31 == 0)) [L702] COND TRUE ((int)r1) == 2 [L704] COND TRUE ((int)max1) == ((int)id1) [L706] st1 = 1 [L707] mode1 = 0 [L709] COND TRUE !(mode2 == 0) [L711] r2 = (char)(((int)r2) + 1) [L712] COND FALSE !(!(ep12 == 0)) [L720] COND FALSE !(!(ep32 == 0)) [L728] COND TRUE ((int)r2) == 2 [L730] COND FALSE !(((int)max2) == ((int)id2)) [L880] nl2 = 1 [L881] mode2 = 0 [L883] COND TRUE !(mode3 == 0) [L885] r3 = (char)(((int)r3) + 1) [L886] COND FALSE !(!(ep13 == 0)) [L894] COND FALSE !(!(ep23 == 0)) [L902] COND TRUE ((int)r3) == 2 [L904] COND TRUE ((int)max3) == ((int)id3) [L906] st3 = 1 [L907] mode3 = 0 [L908] p12_old = p12_new [L909] p12_new = nomsg [L910] p13_old = p13_new [L911] p13_new = nomsg [L912] p21_old = p21_new [L913] p21_new = nomsg [L914] p23_old = p23_new [L915] p23_new = nomsg [L916] p31_old = p31_new [L917] p31_new = nomsg [L918] p32_old = p32_new [L919] p32_new = nomsg [L921] int check__tmp; [L922] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L928] check__tmp = 0 [L929] __return_2712 = check__tmp [L930] main__c1 = __return_2712 [L932] _Bool __tmp_6; [L933] __tmp_6 = main__c1 [L934] _Bool assert__arg; [L935] assert__arg = __tmp_6 [L936] COND TRUE assert__arg == 0 [L938] __VERIFIER_error() - UnprovableResult [Line: 1005]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [L11] msg_t nomsg = (msg_t )-1; [L12] port_t p12 = 0; [L13] char p12_old = '\x0'; [L14] char p12_new = '\x0'; [L15] _Bool ep12 = 0; [L16] port_t p13 = 0; [L17] char p13_old = '\x0'; [L18] char p13_new = '\x0'; [L19] _Bool ep13 = 0; [L20] port_t p21 = 0; [L21] char p21_old = '\x0'; [L22] char p21_new = '\x0'; [L23] _Bool ep21 = 0; [L24] port_t p23 = 0; [L25] char p23_old = '\x0'; [L26] char p23_new = '\x0'; [L27] _Bool ep23 = 0; [L28] port_t p31 = 0; [L29] char p31_old = '\x0'; [L30] char p31_new = '\x0'; [L31] _Bool ep31 = 0; [L32] port_t p32 = 0; [L33] char p32_old = '\x0'; [L34] char p32_new = '\x0'; [L35] _Bool ep32 = 0; [L36] char id1 = '\x0'; [L37] char r1 = '\x0'; [L38] char st1 = '\x0'; [L39] char nl1 = '\x0'; [L40] char m1 = '\x0'; [L41] char max1 = '\x0'; [L42] _Bool mode1 = 0; [L43] char id2 = '\x0'; [L44] char r2 = '\x0'; [L45] char st2 = '\x0'; [L46] char nl2 = '\x0'; [L47] char m2 = '\x0'; [L48] char max2 = '\x0'; [L49] _Bool mode2 = 0; [L50] char id3 = '\x0'; [L51] char r3 = '\x0'; [L52] char st3 = '\x0'; [L53] char nl3 = '\x0'; [L54] char m3 = '\x0'; [L55] char max3 = '\x0'; [L56] _Bool mode3 = 0; [L60] void (*nodes[3])() = { &node1, &node2, &node3 }; [L64] int __return_1708; [L65] int __return_1836; [L66] int __return_1954; [L67] int __return_2075; [L68] int __return_2801; [L69] int __return_2770; [L70] int __return_2712; [L71] int __return_2678; [L72] int __tmp_2199_0; [L73] int __return_2307; [L74] int __return_2212; [L75] int __return_2575; [L76] int __return_2541; [L77] int __return_2462; [L78] int __return_2198; [L81] int main__c1; [L82] int main__i2; [L83] main__c1 = 0 [L84] ep12 = __VERIFIER_nondet_bool() [L85] ep13 = __VERIFIER_nondet_bool() [L86] ep21 = __VERIFIER_nondet_bool() [L87] ep23 = __VERIFIER_nondet_bool() [L88] ep31 = __VERIFIER_nondet_bool() [L89] ep32 = __VERIFIER_nondet_bool() [L90] id1 = __VERIFIER_nondet_char() [L91] r1 = __VERIFIER_nondet_char() [L92] st1 = __VERIFIER_nondet_char() [L93] nl1 = __VERIFIER_nondet_char() [L94] m1 = __VERIFIER_nondet_char() [L95] max1 = __VERIFIER_nondet_char() [L96] mode1 = __VERIFIER_nondet_bool() [L97] id2 = __VERIFIER_nondet_char() [L98] r2 = __VERIFIER_nondet_char() [L99] st2 = __VERIFIER_nondet_char() [L100] nl2 = __VERIFIER_nondet_char() [L101] m2 = __VERIFIER_nondet_char() [L102] max2 = __VERIFIER_nondet_char() [L103] mode2 = __VERIFIER_nondet_bool() [L104] id3 = __VERIFIER_nondet_char() [L105] r3 = __VERIFIER_nondet_char() [L106] st3 = __VERIFIER_nondet_char() [L107] nl3 = __VERIFIER_nondet_char() [L108] m3 = __VERIFIER_nondet_char() [L109] max3 = __VERIFIER_nondet_char() [L110] mode3 = __VERIFIER_nondet_bool() [L112] _Bool init__r121; [L113] _Bool init__r131; [L114] _Bool init__r211; [L115] _Bool init__r231; [L116] _Bool init__r311; [L117] _Bool init__r321; [L118] _Bool init__r122; [L119] int init__tmp; [L120] _Bool init__r132; [L121] int init__tmp___0; [L122] _Bool init__r212; [L123] int init__tmp___1; [L124] _Bool init__r232; [L125] int init__tmp___2; [L126] _Bool init__r312; [L127] int init__tmp___3; [L128] _Bool init__r322; [L129] int init__tmp___4; [L130] int init__tmp___5; [L131] init__r121 = ep12 [L132] init__r131 = ep13 [L133] init__r211 = ep21 [L134] init__r231 = ep23 [L135] init__r311 = ep31 [L136] init__r321 = ep32 [L137] COND TRUE !(init__r121 == 0) [L139] init__tmp = 1 [L141] init__r122 = (_Bool)init__tmp [L142] COND TRUE !(init__r131 == 0) [L144] init__tmp___0 = 1 [L146] init__r132 = (_Bool)init__tmp___0 [L147] COND TRUE !(init__r211 == 0) [L149] init__tmp___1 = 1 [L151] init__r212 = (_Bool)init__tmp___1 [L152] COND TRUE !(init__r231 == 0) [L154] init__tmp___2 = 1 [L156] init__r232 = (_Bool)init__tmp___2 [L157] COND TRUE !(init__r311 == 0) [L159] init__tmp___3 = 1 [L161] init__r312 = (_Bool)init__tmp___3 [L162] COND TRUE !(init__r321 == 0) [L164] init__tmp___4 = 1 [L166] init__r322 = (_Bool)init__tmp___4 [L167] COND TRUE ((int)id1) != ((int)id2) [L169] COND TRUE ((int)id1) != ((int)id3) [L171] COND TRUE ((int)id2) != ((int)id3) [L173] COND TRUE ((int)id1) >= 0 [L175] COND TRUE ((int)id2) >= 0 [L177] COND TRUE ((int)id3) >= 0 [L179] COND TRUE ((int)r1) == 0 [L181] COND TRUE ((int)r2) == 0 [L183] COND TRUE ((int)r3) == 0 [L185] COND TRUE ((int)max1) == ((int)id1) [L187] COND TRUE ((int)max2) == ((int)id2) [L189] COND TRUE ((int)max3) == ((int)id3) [L191] COND TRUE ((int)st1) == 0 [L193] COND TRUE ((int)st2) == 0 [L195] COND TRUE ((int)st3) == 0 [L197] COND TRUE ((int)nl1) == 0 [L199] COND TRUE ((int)nl2) == 0 [L201] COND TRUE ((int)nl3) == 0 [L203] COND TRUE ((int)mode1) == 0 [L205] COND TRUE ((int)mode2) == 0 [L207] COND TRUE ((int)mode3) == 0 [L209] init__tmp___5 = 1 [L210] __return_1708 = init__tmp___5 [L211] main__i2 = __return_1708 [L212] COND TRUE main__i2 != 0 [L214] p12_old = nomsg [L215] p12_new = nomsg [L216] p13_old = nomsg [L217] p13_new = nomsg [L218] p21_old = nomsg [L219] p21_new = nomsg [L220] p23_old = nomsg [L221] p23_new = nomsg [L222] p31_old = nomsg [L223] p31_new = nomsg [L224] p32_old = nomsg [L225] p32_new = nomsg [L226] main__i2 = 0 [L227] COND TRUE main__i2 < 6 [L230] COND FALSE !(!(mode1 == 0)) [L236] COND TRUE ((int)r1) < 2 [L238] COND FALSE !(!(ep12 == 0)) [L249] COND FALSE !(!(ep13 == 0)) [L260] mode1 = 1 [L262] COND FALSE !(!(mode2 == 0)) [L268] COND TRUE ((int)r2) < 2 [L270] COND FALSE !(!(ep21 == 0)) [L281] COND FALSE !(!(ep23 == 0)) [L292] mode2 = 1 [L294] COND FALSE !(!(mode3 == 0)) [L300] COND TRUE ((int)r3) < 2 [L302] COND FALSE !(!(ep31 == 0)) [L313] COND FALSE !(!(ep32 == 0)) [L324] mode3 = 1 [L325] p12_old = p12_new [L326] p12_new = nomsg [L327] p13_old = p13_new [L328] p13_new = nomsg [L329] p21_old = p21_new [L330] p21_new = nomsg [L331] p23_old = p23_new [L332] p23_new = nomsg [L333] p31_old = p31_new [L334] p31_new = nomsg [L335] p32_old = p32_new [L336] p32_new = nomsg [L338] int check__tmp; [L339] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L341] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L343] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L345] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L347] COND FALSE !(((int)r1) >= 2) [L353] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L355] COND TRUE ((int)r1) < 2 [L357] COND FALSE !(((int)r1) >= 2) [L363] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L365] COND TRUE ((int)r1) < 2 [L367] check__tmp = 1 [L368] __return_1836 = check__tmp [L369] main__c1 = __return_1836 [L371] _Bool __tmp_1; [L372] __tmp_1 = main__c1 [L373] _Bool assert__arg; [L374] assert__arg = __tmp_1 [L375] COND FALSE !(assert__arg == 0) [L381] int main____CPAchecker_TMP_0 = main__i2; [L382] main__i2 = main__i2 + 1 [L383] COND TRUE main__i2 < 6 [L386] COND TRUE !(mode1 == 0) [L388] r1 = (char)(((int)r1) + 1) [L389] COND FALSE !(!(ep21 == 0)) [L397] COND FALSE !(!(ep31 == 0)) [L405] COND FALSE !(((int)r1) == 2) [L411] mode1 = 0 [L413] COND TRUE !(mode2 == 0) [L415] r2 = (char)(((int)r2) + 1) [L416] COND FALSE !(!(ep12 == 0)) [L424] COND FALSE !(!(ep32 == 0)) [L432] COND FALSE !(((int)r2) == 2) [L438] mode2 = 0 [L440] COND TRUE !(mode3 == 0) [L442] r3 = (char)(((int)r3) + 1) [L443] COND FALSE !(!(ep13 == 0)) [L451] COND FALSE !(!(ep23 == 0)) [L459] COND FALSE !(((int)r3) == 2) [L465] mode3 = 0 [L466] p12_old = p12_new [L467] p12_new = nomsg [L468] p13_old = p13_new [L469] p13_new = nomsg [L470] p21_old = p21_new [L471] p21_new = nomsg [L472] p23_old = p23_new [L473] p23_new = nomsg [L474] p31_old = p31_new [L475] p31_new = nomsg [L476] p32_old = p32_new [L477] p32_new = nomsg [L479] int check__tmp; [L480] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L482] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L484] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L486] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L488] COND FALSE !(((int)r1) >= 2) [L494] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L496] COND TRUE ((int)r1) < 2 [L498] COND FALSE !(((int)r1) >= 2) [L504] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L506] COND TRUE ((int)r1) < 2 [L508] check__tmp = 1 [L509] __return_1954 = check__tmp [L510] main__c1 = __return_1954 [L512] _Bool __tmp_2; [L513] __tmp_2 = main__c1 [L514] _Bool assert__arg; [L515] assert__arg = __tmp_2 [L516] COND FALSE !(assert__arg == 0) [L522] int main____CPAchecker_TMP_0 = main__i2; [L523] main__i2 = main__i2 + 1 [L524] COND TRUE main__i2 < 6 [L527] COND FALSE !(!(mode1 == 0)) [L533] COND TRUE ((int)r1) < 2 [L535] COND FALSE !(!(ep12 == 0)) [L546] COND FALSE !(!(ep13 == 0)) [L557] mode1 = 1 [L559] COND FALSE !(!(mode2 == 0)) [L565] COND TRUE ((int)r2) < 2 [L567] COND FALSE !(!(ep21 == 0)) [L578] COND FALSE !(!(ep23 == 0)) [L589] mode2 = 1 [L591] COND FALSE !(!(mode3 == 0)) [L597] COND TRUE ((int)r3) < 2 [L599] COND FALSE !(!(ep31 == 0)) [L610] COND FALSE !(!(ep32 == 0)) [L621] mode3 = 1 [L622] p12_old = p12_new [L623] p12_new = nomsg [L624] p13_old = p13_new [L625] p13_new = nomsg [L626] p21_old = p21_new [L627] p21_new = nomsg [L628] p23_old = p23_new [L629] p23_new = nomsg [L630] p31_old = p31_new [L631] p31_new = nomsg [L632] p32_old = p32_new [L633] p32_new = nomsg [L635] int check__tmp; [L636] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L638] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L640] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L642] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L644] COND FALSE !(((int)r1) >= 2) [L650] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L652] COND TRUE ((int)r1) < 2 [L654] COND FALSE !(((int)r1) >= 2) [L660] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L662] COND TRUE ((int)r1) < 2 [L664] check__tmp = 1 [L665] __return_2075 = check__tmp [L666] main__c1 = __return_2075 [L668] _Bool __tmp_3; [L669] __tmp_3 = main__c1 [L670] _Bool assert__arg; [L671] assert__arg = __tmp_3 [L672] COND FALSE !(assert__arg == 0) [L678] int main____CPAchecker_TMP_0 = main__i2; [L679] main__i2 = main__i2 + 1 [L680] COND TRUE main__i2 < 6 [L683] COND TRUE !(mode1 == 0) [L685] r1 = (char)(((int)r1) + 1) [L686] COND FALSE !(!(ep21 == 0)) [L694] COND FALSE !(!(ep31 == 0)) [L702] COND TRUE ((int)r1) == 2 [L704] COND FALSE !(((int)max1) == ((int)id1)) [L1659] nl1 = 1 [L1660] mode1 = 0 [L1662] COND TRUE !(mode2 == 0) [L1664] r2 = (char)(((int)r2) + 1) [L1665] COND FALSE !(!(ep12 == 0)) [L1673] COND FALSE !(!(ep32 == 0)) [L1681] COND TRUE ((int)r2) == 2 [L1683] COND FALSE !(((int)max2) == ((int)id2)) [L1896] nl2 = 1 [L1897] mode2 = 0 [L1899] COND TRUE !(mode3 == 0) [L1901] r3 = (char)(((int)r3) + 1) [L1902] COND FALSE !(!(ep13 == 0)) [L1910] COND FALSE !(!(ep23 == 0)) [L1918] COND TRUE ((int)r3) == 2 [L1920] COND FALSE !(((int)max3) == ((int)id3)) [L2030] nl3 = 1 [L2031] mode3 = 0 [L2032] p12_old = p12_new [L2033] p12_new = nomsg [L2034] p13_old = p13_new [L2035] p13_new = nomsg [L2036] p21_old = p21_new [L2037] p21_new = nomsg [L2038] p23_old = p23_new [L2039] p23_new = nomsg [L2040] p31_old = p31_new [L2041] p31_new = nomsg [L2042] p32_old = p32_new [L2043] p32_new = nomsg [L2045] int check__tmp; [L2046] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L2048] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L2050] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L2052] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L2054] COND TRUE ((int)r1) >= 2 [L2056] COND FALSE !(((int)r1) < 2) [L2062] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 1) [L2068] check__tmp = 0 [L2069] __return_2198 = check__tmp [L2070] main__c1 = __return_2198 [L2071] __tmp_2199_0 = main____CPAchecker_TMP_0 [L997] main____CPAchecker_TMP_0 = __tmp_2199_0 [L999] _Bool __tmp_7; [L1000] __tmp_7 = main__c1 [L1001] _Bool assert__arg; [L1002] assert__arg = __tmp_7 [L1003] COND TRUE assert__arg == 0 [L1005] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...