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.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:22:08,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:22:08,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:22:08,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:22:08,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:22:08,737 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:22:08,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:22:08,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:22:08,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:22:08,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:22:08,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:22:08,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:22:08,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:22:08,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:22:08,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:22:08,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:22:08,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:22:08,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:22:08,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:22:08,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:22:08,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:22:08,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:22:08,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:22:08,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:22:08,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:22:08,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:22:08,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:22:08,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:22:08,797 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:22:08,798 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:22:08,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:22:08,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:22:08,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:22:08,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:22:08,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:22:08,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:22:08,801 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 17:22:08,815 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:22:08,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:22:08,816 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:22:08,816 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:22:08,817 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:22:08,817 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:22:08,817 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:22:08,818 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:22:08,818 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:22:08,818 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:22:08,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:22:08,819 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:22:08,819 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:22:08,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:22:08,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:22:08,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:22:08,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:22:08,820 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:22:08,820 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:22:08,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:22:08,821 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:22:08,821 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:22:08,821 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:22:08,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:22:08,822 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:22:08,822 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:22:08,822 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:22:08,822 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:22:08,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:22:08,823 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:22:08,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:22:08,869 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:22:08,874 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:22:08,875 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:22:08,882 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:22:08,883 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-09-11 17:22:08,959 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77f8e521f/c6c113b7102c4474bfe413c6a9fd4702/FLAG4d3d9d1a8 [2019-09-11 17:22:09,457 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:22:09,458 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.4.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-09-11 17:22:09,490 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77f8e521f/c6c113b7102c4474bfe413c6a9fd4702/FLAG4d3d9d1a8 [2019-09-11 17:22:09,795 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77f8e521f/c6c113b7102c4474bfe413c6a9fd4702 [2019-09-11 17:22:09,803 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:22:09,804 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:22:09,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:22:09,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:22:09,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:22:09,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:22:09" (1/1) ... [2019-09-11 17:22:09,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63888b80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:09, skipping insertion in model container [2019-09-11 17:22:09,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:22:09" (1/1) ... [2019-09-11 17:22:09,820 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:22:09,903 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:22:10,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:22:10,542 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:22:10,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:22:10,833 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:22:10,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:10 WrapperNode [2019-09-11 17:22:10,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:22:10,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:22:10,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:22:10,836 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:22:10,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:10" (1/1) ... [2019-09-11 17:22:10,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:10" (1/1) ... [2019-09-11 17:22:10,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:10" (1/1) ... [2019-09-11 17:22:10,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:10" (1/1) ... [2019-09-11 17:22:10,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:10" (1/1) ... [2019-09-11 17:22:11,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:10" (1/1) ... [2019-09-11 17:22:11,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:10" (1/1) ... [2019-09-11 17:22:11,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:22:11,034 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:22:11,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:22:11,035 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:22:11,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:10" (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 17:22:11,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:22:11,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:22:11,143 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:22:11,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:22:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:22:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:22:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:22:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:22:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:22:11,145 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:22:11,145 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:22:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:22:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:22:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:22:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:22:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:22:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:22:11,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:22:13,053 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:22:13,054 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:22:13,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:22:13 BoogieIcfgContainer [2019-09-11 17:22:13,056 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:22:13,057 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:22:13,057 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:22:13,057 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:22:13,058 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:22:13" (1/1) ... [2019-09-11 17:22:13,103 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:22:13,280 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:22:24,239 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:22:24,366 INFO L272 AbstractInterpreter]: Visited 697 different actions 14634 times. Merged at 449 different actions 7812 times. Widened at 104 different actions 960 times. Performed 54100 root evaluator evaluations with a maximum evaluation depth of 5. Performed 54100 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 3232 fixpoints after 259 different actions. Largest state had 259 variables. [2019-09-11 17:22:24,367 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:22:24,370 INFO L168 Benchmark]: Toolchain (without parser) took 14564.07 ms. Allocated memory was 130.5 MB in the beginning and 734.5 MB in the end (delta: 604.0 MB). Free memory was 84.8 MB in the beginning and 527.1 MB in the end (delta: -442.3 MB). Peak memory consumption was 161.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:22:24,371 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 130.5 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:22:24,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1030.29 ms. Allocated memory was 130.5 MB in the beginning and 200.3 MB in the end (delta: 69.7 MB). Free memory was 84.6 MB in the beginning and 157.0 MB in the end (delta: -72.4 MB). Peak memory consumption was 38.3 MB. Max. memory is 7.1 GB. [2019-09-11 17:22:24,373 INFO L168 Benchmark]: Boogie Preprocessor took 198.24 ms. Allocated memory is still 200.3 MB. Free memory was 157.0 MB in the beginning and 152.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-09-11 17:22:24,374 INFO L168 Benchmark]: RCFGBuilder took 2021.64 ms. Allocated memory was 200.3 MB in the beginning and 220.7 MB in the end (delta: 20.4 MB). Free memory was 152.0 MB in the beginning and 99.7 MB in the end (delta: 52.3 MB). Peak memory consumption was 86.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:22:24,375 INFO L168 Benchmark]: Abstract Interpretation took 11310.09 ms. Allocated memory was 220.7 MB in the beginning and 734.5 MB in the end (delta: 513.8 MB). Free memory was 99.7 MB in the beginning and 527.1 MB in the end (delta: -427.4 MB). Peak memory consumption was 86.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:22:24,379 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 130.5 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1030.29 ms. Allocated memory was 130.5 MB in the beginning and 200.3 MB in the end (delta: 69.7 MB). Free memory was 84.6 MB in the beginning and 157.0 MB in the end (delta: -72.4 MB). Peak memory consumption was 38.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 198.24 ms. Allocated memory is still 200.3 MB. Free memory was 157.0 MB in the beginning and 152.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2021.64 ms. Allocated memory was 200.3 MB in the beginning and 220.7 MB in the end (delta: 20.4 MB). Free memory was 152.0 MB in the beginning and 99.7 MB in the end (delta: 52.3 MB). Peak memory consumption was 86.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 11310.09 ms. Allocated memory was 220.7 MB in the beginning and 734.5 MB in the end (delta: 513.8 MB). Free memory was 99.7 MB in the beginning and 527.1 MB in the end (delta: -427.4 MB). Peak memory consumption was 86.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 1883]: 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] _Bool newmax1 = 0; [L44] char id2 = '\x0'; [L45] char r2 = '\x0'; [L46] char st2 = '\x0'; [L47] char nl2 = '\x0'; [L48] char m2 = '\x0'; [L49] char max2 = '\x0'; [L50] _Bool mode2 = 0; [L51] _Bool newmax2 = 0; [L52] char id3 = '\x0'; [L53] char r3 = '\x0'; [L54] char st3 = '\x0'; [L55] char nl3 = '\x0'; [L56] char m3 = '\x0'; [L57] char max3 = '\x0'; [L58] _Bool mode3 = 0; [L59] _Bool newmax3 = 0; [L63] void (*nodes[3])() = { &node1, &node2, &node3 }; [L67] int __return_1858; [L68] int __return_2004; [L69] int __return_2137; [L70] int __return_2256; [L71] int __return_3044; [L72] int __return_3013; [L73] int __return_2950; [L74] int __return_2916; [L75] int __tmp_2395_0; [L76] int __return_2518; [L77] int __return_2408; [L78] int __return_2803; [L79] int __return_2769; [L80] int __return_2685; [L81] int __return_2394; [L84] int main__c1; [L85] int main__i2; [L86] main__c1 = 0 [L87] ep12 = __VERIFIER_nondet_bool() [L88] ep13 = __VERIFIER_nondet_bool() [L89] ep21 = __VERIFIER_nondet_bool() [L90] ep23 = __VERIFIER_nondet_bool() [L91] ep31 = __VERIFIER_nondet_bool() [L92] ep32 = __VERIFIER_nondet_bool() [L93] id1 = __VERIFIER_nondet_char() [L94] r1 = __VERIFIER_nondet_char() [L95] st1 = __VERIFIER_nondet_char() [L96] nl1 = __VERIFIER_nondet_char() [L97] m1 = __VERIFIER_nondet_char() [L98] max1 = __VERIFIER_nondet_char() [L99] mode1 = __VERIFIER_nondet_bool() [L100] newmax1 = __VERIFIER_nondet_bool() [L101] id2 = __VERIFIER_nondet_char() [L102] r2 = __VERIFIER_nondet_char() [L103] st2 = __VERIFIER_nondet_char() [L104] nl2 = __VERIFIER_nondet_char() [L105] m2 = __VERIFIER_nondet_char() [L106] max2 = __VERIFIER_nondet_char() [L107] mode2 = __VERIFIER_nondet_bool() [L108] newmax2 = __VERIFIER_nondet_bool() [L109] id3 = __VERIFIER_nondet_char() [L110] r3 = __VERIFIER_nondet_char() [L111] st3 = __VERIFIER_nondet_char() [L112] nl3 = __VERIFIER_nondet_char() [L113] m3 = __VERIFIER_nondet_char() [L114] max3 = __VERIFIER_nondet_char() [L115] mode3 = __VERIFIER_nondet_bool() [L116] newmax3 = __VERIFIER_nondet_bool() [L118] _Bool init__r121; [L119] _Bool init__r131; [L120] _Bool init__r211; [L121] _Bool init__r231; [L122] _Bool init__r311; [L123] _Bool init__r321; [L124] _Bool init__r122; [L125] int init__tmp; [L126] _Bool init__r132; [L127] int init__tmp___0; [L128] _Bool init__r212; [L129] int init__tmp___1; [L130] _Bool init__r232; [L131] int init__tmp___2; [L132] _Bool init__r312; [L133] int init__tmp___3; [L134] _Bool init__r322; [L135] int init__tmp___4; [L136] int init__tmp___5; [L137] init__r121 = ep12 [L138] init__r131 = ep13 [L139] init__r211 = ep21 [L140] init__r231 = ep23 [L141] init__r311 = ep31 [L142] init__r321 = ep32 [L143] COND TRUE !(init__r121 == 0) [L145] init__tmp = 1 [L147] init__r122 = (_Bool)init__tmp [L148] COND TRUE !(init__r131 == 0) [L150] init__tmp___0 = 1 [L152] init__r132 = (_Bool)init__tmp___0 [L153] COND TRUE !(init__r211 == 0) [L155] init__tmp___1 = 1 [L157] init__r212 = (_Bool)init__tmp___1 [L158] COND TRUE !(init__r231 == 0) [L160] init__tmp___2 = 1 [L162] init__r232 = (_Bool)init__tmp___2 [L163] COND TRUE !(init__r311 == 0) [L165] init__tmp___3 = 1 [L167] init__r312 = (_Bool)init__tmp___3 [L168] COND TRUE !(init__r321 == 0) [L170] init__tmp___4 = 1 [L172] init__r322 = (_Bool)init__tmp___4 [L173] COND TRUE ((int)id1) != ((int)id2) [L175] COND TRUE ((int)id1) != ((int)id3) [L177] COND TRUE ((int)id2) != ((int)id3) [L179] COND TRUE ((int)id1) >= 0 [L181] COND TRUE ((int)id2) >= 0 [L183] COND TRUE ((int)id3) >= 0 [L185] COND TRUE ((int)r1) == 0 [L187] COND TRUE ((int)r2) == 0 [L189] COND TRUE ((int)r3) == 0 [L191] COND TRUE !(init__r122 == 0) [L193] COND TRUE !(init__r132 == 0) [L195] COND TRUE !(init__r212 == 0) [L197] COND TRUE !(init__r232 == 0) [L199] COND TRUE !(init__r312 == 0) [L201] COND TRUE !(init__r322 == 0) [L203] COND TRUE ((int)max1) == ((int)id1) [L205] COND TRUE ((int)max2) == ((int)id2) [L207] COND TRUE ((int)max3) == ((int)id3) [L209] COND TRUE ((int)st1) == 0 [L211] COND TRUE ((int)st2) == 0 [L213] COND TRUE ((int)st3) == 0 [L215] COND TRUE ((int)nl1) == 0 [L217] COND TRUE ((int)nl2) == 0 [L219] COND TRUE ((int)nl3) == 0 [L221] COND TRUE ((int)mode1) == 0 [L223] COND TRUE ((int)mode2) == 0 [L225] COND TRUE ((int)mode3) == 0 [L227] COND TRUE !(newmax1 == 0) [L229] COND TRUE !(newmax2 == 0) [L231] COND TRUE !(newmax3 == 0) [L233] init__tmp___5 = 1 [L234] __return_1858 = init__tmp___5 [L235] main__i2 = __return_1858 [L236] COND TRUE main__i2 != 0 [L238] p12_old = nomsg [L239] p12_new = nomsg [L240] p13_old = nomsg [L241] p13_new = nomsg [L242] p21_old = nomsg [L243] p21_new = nomsg [L244] p23_old = nomsg [L245] p23_new = nomsg [L246] p31_old = nomsg [L247] p31_new = nomsg [L248] p32_old = nomsg [L249] p32_new = nomsg [L250] main__i2 = 0 [L251] COND TRUE main__i2 < 6 [L254] _Bool node1__newmax; [L255] node1__newmax = 0 [L256] COND FALSE !(!(mode1 == 0)) [L262] COND TRUE ((int)r1) < 1 [L264] COND FALSE !(!(ep12 == 0)) [L277] COND FALSE !(!(ep13 == 0)) [L290] mode1 = 1 [L292] _Bool node2__newmax; [L293] node2__newmax = 0 [L294] COND FALSE !(!(mode2 == 0)) [L300] COND TRUE ((int)r2) < 2 [L302] COND FALSE !(!(ep21 == 0)) [L315] COND FALSE !(!(ep23 == 0)) [L328] mode2 = 1 [L330] _Bool node3__newmax; [L331] node3__newmax = 0 [L332] COND FALSE !(!(mode3 == 0)) [L338] COND TRUE ((int)r3) < 2 [L340] COND FALSE !(!(ep31 == 0)) [L353] COND FALSE !(!(ep32 == 0)) [L366] mode3 = 1 [L367] p12_old = p12_new [L368] p12_new = nomsg [L369] p13_old = p13_new [L370] p13_new = nomsg [L371] p21_old = p21_new [L372] p21_new = nomsg [L373] p23_old = p23_new [L374] p23_new = nomsg [L375] p31_old = p31_new [L376] p31_new = nomsg [L377] p32_old = p32_new [L378] p32_new = nomsg [L380] int check__tmp; [L381] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L383] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L385] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L387] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L389] COND FALSE !(((int)r1) >= 2) [L395] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L397] COND TRUE ((int)r1) < 2 [L399] COND FALSE !(((int)r1) >= 2) [L405] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L407] COND TRUE ((int)r1) < 2 [L409] check__tmp = 1 [L410] __return_2004 = check__tmp [L411] main__c1 = __return_2004 [L413] _Bool __tmp_1; [L414] __tmp_1 = main__c1 [L415] _Bool assert__arg; [L416] assert__arg = __tmp_1 [L417] COND FALSE !(assert__arg == 0) [L423] int main____CPAchecker_TMP_0 = main__i2; [L424] main__i2 = main__i2 + 1 [L425] COND TRUE main__i2 < 6 [L428] _Bool node1__newmax; [L429] node1__newmax = 0 [L430] COND TRUE !(mode1 == 0) [L432] r1 = (char)(((int)r1) + 1) [L433] COND FALSE !(!(ep21 == 0)) [L442] COND FALSE !(!(ep31 == 0)) [L451] newmax1 = node1__newmax [L452] COND FALSE !(((int)r1) == 2) [L458] mode1 = 0 [L460] _Bool node2__newmax; [L461] node2__newmax = 0 [L462] COND TRUE !(mode2 == 0) [L464] r2 = (char)(((int)r2) + 1) [L465] COND FALSE !(!(ep12 == 0)) [L474] COND FALSE !(!(ep32 == 0)) [L483] newmax2 = node2__newmax [L484] COND FALSE !(((int)r2) == 2) [L490] mode2 = 0 [L492] _Bool node3__newmax; [L493] node3__newmax = 0 [L494] COND TRUE !(mode3 == 0) [L496] r3 = (char)(((int)r3) + 1) [L497] COND FALSE !(!(ep13 == 0)) [L506] COND FALSE !(!(ep23 == 0)) [L515] newmax3 = node3__newmax [L516] COND FALSE !(((int)r3) == 2) [L522] mode3 = 0 [L523] p12_old = p12_new [L524] p12_new = nomsg [L525] p13_old = p13_new [L526] p13_new = nomsg [L527] p21_old = p21_new [L528] p21_new = nomsg [L529] p23_old = p23_new [L530] p23_new = nomsg [L531] p31_old = p31_new [L532] p31_new = nomsg [L533] p32_old = p32_new [L534] p32_new = nomsg [L536] int check__tmp; [L537] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L539] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L541] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L543] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L545] COND FALSE !(((int)r1) >= 2) [L551] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L553] COND TRUE ((int)r1) < 2 [L555] COND FALSE !(((int)r1) >= 2) [L561] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L563] COND TRUE ((int)r1) < 2 [L565] check__tmp = 1 [L566] __return_2137 = check__tmp [L567] main__c1 = __return_2137 [L569] _Bool __tmp_2; [L570] __tmp_2 = main__c1 [L571] _Bool assert__arg; [L572] assert__arg = __tmp_2 [L573] COND FALSE !(assert__arg == 0) [L579] int main____CPAchecker_TMP_0 = main__i2; [L580] main__i2 = main__i2 + 1 [L581] COND TRUE main__i2 < 6 [L584] _Bool node1__newmax; [L585] node1__newmax = 0 [L586] COND FALSE !(!(mode1 == 0)) [L592] COND FALSE !(((int)r1) < 1) [L598] mode1 = 1 [L600] _Bool node2__newmax; [L601] node2__newmax = 0 [L602] COND FALSE !(!(mode2 == 0)) [L608] COND TRUE ((int)r2) < 2 [L610] COND FALSE !(!(ep21 == 0)) [L623] COND FALSE !(!(ep23 == 0)) [L636] mode2 = 1 [L638] _Bool node3__newmax; [L639] node3__newmax = 0 [L640] COND FALSE !(!(mode3 == 0)) [L646] COND TRUE ((int)r3) < 2 [L648] COND FALSE !(!(ep31 == 0)) [L661] COND FALSE !(!(ep32 == 0)) [L674] mode3 = 1 [L675] p12_old = p12_new [L676] p12_new = nomsg [L677] p13_old = p13_new [L678] p13_new = nomsg [L679] p21_old = p21_new [L680] p21_new = nomsg [L681] p23_old = p23_new [L682] p23_new = nomsg [L683] p31_old = p31_new [L684] p31_new = nomsg [L685] p32_old = p32_new [L686] p32_new = nomsg [L688] int check__tmp; [L689] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L691] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L693] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L695] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L697] COND FALSE !(((int)r1) >= 2) [L703] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L705] COND TRUE ((int)r1) < 2 [L707] COND FALSE !(((int)r1) >= 2) [L713] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L715] COND TRUE ((int)r1) < 2 [L717] check__tmp = 1 [L718] __return_2256 = check__tmp [L719] main__c1 = __return_2256 [L721] _Bool __tmp_3; [L722] __tmp_3 = main__c1 [L723] _Bool assert__arg; [L724] assert__arg = __tmp_3 [L725] COND FALSE !(assert__arg == 0) [L731] int main____CPAchecker_TMP_0 = main__i2; [L732] main__i2 = main__i2 + 1 [L733] COND TRUE main__i2 < 6 [L736] _Bool node1__newmax; [L737] node1__newmax = 0 [L738] COND TRUE !(mode1 == 0) [L740] r1 = (char)(((int)r1) + 1) [L741] COND FALSE !(!(ep21 == 0)) [L750] COND FALSE !(!(ep31 == 0)) [L759] newmax1 = node1__newmax [L760] COND TRUE ((int)r1) == 2 [L762] COND FALSE !(((int)max1) == ((int)id1)) [L1789] nl1 = 1 [L1790] mode1 = 0 [L1792] _Bool node2__newmax; [L1793] node2__newmax = 0 [L1794] COND TRUE !(mode2 == 0) [L1796] r2 = (char)(((int)r2) + 1) [L1797] COND FALSE !(!(ep12 == 0)) [L1806] COND FALSE !(!(ep32 == 0)) [L1815] newmax2 = node2__newmax [L1816] COND TRUE ((int)r2) == 2 [L1818] COND TRUE ((int)max2) == ((int)id2) [L1820] st2 = 1 [L1821] mode2 = 0 [L1823] _Bool node3__newmax; [L1824] node3__newmax = 0 [L1825] COND TRUE !(mode3 == 0) [L1827] r3 = (char)(((int)r3) + 1) [L1828] COND FALSE !(!(ep13 == 0)) [L1837] COND FALSE !(!(ep23 == 0)) [L1846] newmax3 = node3__newmax [L1847] COND TRUE ((int)r3) == 2 [L1849] COND TRUE ((int)max3) == ((int)id3) [L1851] st3 = 1 [L1852] mode3 = 0 [L1853] p12_old = p12_new [L1854] p12_new = nomsg [L1855] p13_old = p13_new [L1856] p13_new = nomsg [L1857] p21_old = p21_new [L1858] p21_new = nomsg [L1859] p23_old = p23_new [L1860] p23_new = nomsg [L1861] p31_old = p31_new [L1862] p31_new = nomsg [L1863] p32_old = p32_new [L1864] p32_new = nomsg [L1866] int check__tmp; [L1867] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1873] check__tmp = 0 [L1874] __return_2803 = check__tmp [L1875] main__c1 = __return_2803 [L1877] _Bool __tmp_8; [L1878] __tmp_8 = main__c1 [L1879] _Bool assert__arg; [L1880] assert__arg = __tmp_8 [L1881] COND TRUE assert__arg == 0 [L1883] __VERIFIER_error() - UnprovableResult [Line: 1011]: 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] _Bool newmax1 = 0; [L44] char id2 = '\x0'; [L45] char r2 = '\x0'; [L46] char st2 = '\x0'; [L47] char nl2 = '\x0'; [L48] char m2 = '\x0'; [L49] char max2 = '\x0'; [L50] _Bool mode2 = 0; [L51] _Bool newmax2 = 0; [L52] char id3 = '\x0'; [L53] char r3 = '\x0'; [L54] char st3 = '\x0'; [L55] char nl3 = '\x0'; [L56] char m3 = '\x0'; [L57] char max3 = '\x0'; [L58] _Bool mode3 = 0; [L59] _Bool newmax3 = 0; [L63] void (*nodes[3])() = { &node1, &node2, &node3 }; [L67] int __return_1858; [L68] int __return_2004; [L69] int __return_2137; [L70] int __return_2256; [L71] int __return_3044; [L72] int __return_3013; [L73] int __return_2950; [L74] int __return_2916; [L75] int __tmp_2395_0; [L76] int __return_2518; [L77] int __return_2408; [L78] int __return_2803; [L79] int __return_2769; [L80] int __return_2685; [L81] int __return_2394; [L84] int main__c1; [L85] int main__i2; [L86] main__c1 = 0 [L87] ep12 = __VERIFIER_nondet_bool() [L88] ep13 = __VERIFIER_nondet_bool() [L89] ep21 = __VERIFIER_nondet_bool() [L90] ep23 = __VERIFIER_nondet_bool() [L91] ep31 = __VERIFIER_nondet_bool() [L92] ep32 = __VERIFIER_nondet_bool() [L93] id1 = __VERIFIER_nondet_char() [L94] r1 = __VERIFIER_nondet_char() [L95] st1 = __VERIFIER_nondet_char() [L96] nl1 = __VERIFIER_nondet_char() [L97] m1 = __VERIFIER_nondet_char() [L98] max1 = __VERIFIER_nondet_char() [L99] mode1 = __VERIFIER_nondet_bool() [L100] newmax1 = __VERIFIER_nondet_bool() [L101] id2 = __VERIFIER_nondet_char() [L102] r2 = __VERIFIER_nondet_char() [L103] st2 = __VERIFIER_nondet_char() [L104] nl2 = __VERIFIER_nondet_char() [L105] m2 = __VERIFIER_nondet_char() [L106] max2 = __VERIFIER_nondet_char() [L107] mode2 = __VERIFIER_nondet_bool() [L108] newmax2 = __VERIFIER_nondet_bool() [L109] id3 = __VERIFIER_nondet_char() [L110] r3 = __VERIFIER_nondet_char() [L111] st3 = __VERIFIER_nondet_char() [L112] nl3 = __VERIFIER_nondet_char() [L113] m3 = __VERIFIER_nondet_char() [L114] max3 = __VERIFIER_nondet_char() [L115] mode3 = __VERIFIER_nondet_bool() [L116] newmax3 = __VERIFIER_nondet_bool() [L118] _Bool init__r121; [L119] _Bool init__r131; [L120] _Bool init__r211; [L121] _Bool init__r231; [L122] _Bool init__r311; [L123] _Bool init__r321; [L124] _Bool init__r122; [L125] int init__tmp; [L126] _Bool init__r132; [L127] int init__tmp___0; [L128] _Bool init__r212; [L129] int init__tmp___1; [L130] _Bool init__r232; [L131] int init__tmp___2; [L132] _Bool init__r312; [L133] int init__tmp___3; [L134] _Bool init__r322; [L135] int init__tmp___4; [L136] int init__tmp___5; [L137] init__r121 = ep12 [L138] init__r131 = ep13 [L139] init__r211 = ep21 [L140] init__r231 = ep23 [L141] init__r311 = ep31 [L142] init__r321 = ep32 [L143] COND TRUE !(init__r121 == 0) [L145] init__tmp = 1 [L147] init__r122 = (_Bool)init__tmp [L148] COND TRUE !(init__r131 == 0) [L150] init__tmp___0 = 1 [L152] init__r132 = (_Bool)init__tmp___0 [L153] COND TRUE !(init__r211 == 0) [L155] init__tmp___1 = 1 [L157] init__r212 = (_Bool)init__tmp___1 [L158] COND TRUE !(init__r231 == 0) [L160] init__tmp___2 = 1 [L162] init__r232 = (_Bool)init__tmp___2 [L163] COND TRUE !(init__r311 == 0) [L165] init__tmp___3 = 1 [L167] init__r312 = (_Bool)init__tmp___3 [L168] COND TRUE !(init__r321 == 0) [L170] init__tmp___4 = 1 [L172] init__r322 = (_Bool)init__tmp___4 [L173] COND TRUE ((int)id1) != ((int)id2) [L175] COND TRUE ((int)id1) != ((int)id3) [L177] COND TRUE ((int)id2) != ((int)id3) [L179] COND TRUE ((int)id1) >= 0 [L181] COND TRUE ((int)id2) >= 0 [L183] COND TRUE ((int)id3) >= 0 [L185] COND TRUE ((int)r1) == 0 [L187] COND TRUE ((int)r2) == 0 [L189] COND TRUE ((int)r3) == 0 [L191] COND TRUE !(init__r122 == 0) [L193] COND TRUE !(init__r132 == 0) [L195] COND TRUE !(init__r212 == 0) [L197] COND TRUE !(init__r232 == 0) [L199] COND TRUE !(init__r312 == 0) [L201] COND TRUE !(init__r322 == 0) [L203] COND TRUE ((int)max1) == ((int)id1) [L205] COND TRUE ((int)max2) == ((int)id2) [L207] COND TRUE ((int)max3) == ((int)id3) [L209] COND TRUE ((int)st1) == 0 [L211] COND TRUE ((int)st2) == 0 [L213] COND TRUE ((int)st3) == 0 [L215] COND TRUE ((int)nl1) == 0 [L217] COND TRUE ((int)nl2) == 0 [L219] COND TRUE ((int)nl3) == 0 [L221] COND TRUE ((int)mode1) == 0 [L223] COND TRUE ((int)mode2) == 0 [L225] COND TRUE ((int)mode3) == 0 [L227] COND TRUE !(newmax1 == 0) [L229] COND TRUE !(newmax2 == 0) [L231] COND TRUE !(newmax3 == 0) [L233] init__tmp___5 = 1 [L234] __return_1858 = init__tmp___5 [L235] main__i2 = __return_1858 [L236] COND TRUE main__i2 != 0 [L238] p12_old = nomsg [L239] p12_new = nomsg [L240] p13_old = nomsg [L241] p13_new = nomsg [L242] p21_old = nomsg [L243] p21_new = nomsg [L244] p23_old = nomsg [L245] p23_new = nomsg [L246] p31_old = nomsg [L247] p31_new = nomsg [L248] p32_old = nomsg [L249] p32_new = nomsg [L250] main__i2 = 0 [L251] COND TRUE main__i2 < 6 [L254] _Bool node1__newmax; [L255] node1__newmax = 0 [L256] COND FALSE !(!(mode1 == 0)) [L262] COND TRUE ((int)r1) < 1 [L264] COND FALSE !(!(ep12 == 0)) [L277] COND FALSE !(!(ep13 == 0)) [L290] mode1 = 1 [L292] _Bool node2__newmax; [L293] node2__newmax = 0 [L294] COND FALSE !(!(mode2 == 0)) [L300] COND TRUE ((int)r2) < 2 [L302] COND FALSE !(!(ep21 == 0)) [L315] COND FALSE !(!(ep23 == 0)) [L328] mode2 = 1 [L330] _Bool node3__newmax; [L331] node3__newmax = 0 [L332] COND FALSE !(!(mode3 == 0)) [L338] COND TRUE ((int)r3) < 2 [L340] COND FALSE !(!(ep31 == 0)) [L353] COND FALSE !(!(ep32 == 0)) [L366] mode3 = 1 [L367] p12_old = p12_new [L368] p12_new = nomsg [L369] p13_old = p13_new [L370] p13_new = nomsg [L371] p21_old = p21_new [L372] p21_new = nomsg [L373] p23_old = p23_new [L374] p23_new = nomsg [L375] p31_old = p31_new [L376] p31_new = nomsg [L377] p32_old = p32_new [L378] p32_new = nomsg [L380] int check__tmp; [L381] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L383] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L385] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L387] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L389] COND FALSE !(((int)r1) >= 2) [L395] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L397] COND TRUE ((int)r1) < 2 [L399] COND FALSE !(((int)r1) >= 2) [L405] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L407] COND TRUE ((int)r1) < 2 [L409] check__tmp = 1 [L410] __return_2004 = check__tmp [L411] main__c1 = __return_2004 [L413] _Bool __tmp_1; [L414] __tmp_1 = main__c1 [L415] _Bool assert__arg; [L416] assert__arg = __tmp_1 [L417] COND FALSE !(assert__arg == 0) [L423] int main____CPAchecker_TMP_0 = main__i2; [L424] main__i2 = main__i2 + 1 [L425] COND TRUE main__i2 < 6 [L428] _Bool node1__newmax; [L429] node1__newmax = 0 [L430] COND TRUE !(mode1 == 0) [L432] r1 = (char)(((int)r1) + 1) [L433] COND FALSE !(!(ep21 == 0)) [L442] COND FALSE !(!(ep31 == 0)) [L451] newmax1 = node1__newmax [L452] COND FALSE !(((int)r1) == 2) [L458] mode1 = 0 [L460] _Bool node2__newmax; [L461] node2__newmax = 0 [L462] COND TRUE !(mode2 == 0) [L464] r2 = (char)(((int)r2) + 1) [L465] COND FALSE !(!(ep12 == 0)) [L474] COND FALSE !(!(ep32 == 0)) [L483] newmax2 = node2__newmax [L484] COND FALSE !(((int)r2) == 2) [L490] mode2 = 0 [L492] _Bool node3__newmax; [L493] node3__newmax = 0 [L494] COND TRUE !(mode3 == 0) [L496] r3 = (char)(((int)r3) + 1) [L497] COND FALSE !(!(ep13 == 0)) [L506] COND FALSE !(!(ep23 == 0)) [L515] newmax3 = node3__newmax [L516] COND FALSE !(((int)r3) == 2) [L522] mode3 = 0 [L523] p12_old = p12_new [L524] p12_new = nomsg [L525] p13_old = p13_new [L526] p13_new = nomsg [L527] p21_old = p21_new [L528] p21_new = nomsg [L529] p23_old = p23_new [L530] p23_new = nomsg [L531] p31_old = p31_new [L532] p31_new = nomsg [L533] p32_old = p32_new [L534] p32_new = nomsg [L536] int check__tmp; [L537] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L539] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L541] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L543] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L545] COND FALSE !(((int)r1) >= 2) [L551] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L553] COND TRUE ((int)r1) < 2 [L555] COND FALSE !(((int)r1) >= 2) [L561] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L563] COND TRUE ((int)r1) < 2 [L565] check__tmp = 1 [L566] __return_2137 = check__tmp [L567] main__c1 = __return_2137 [L569] _Bool __tmp_2; [L570] __tmp_2 = main__c1 [L571] _Bool assert__arg; [L572] assert__arg = __tmp_2 [L573] COND FALSE !(assert__arg == 0) [L579] int main____CPAchecker_TMP_0 = main__i2; [L580] main__i2 = main__i2 + 1 [L581] COND TRUE main__i2 < 6 [L584] _Bool node1__newmax; [L585] node1__newmax = 0 [L586] COND FALSE !(!(mode1 == 0)) [L592] COND FALSE !(((int)r1) < 1) [L598] mode1 = 1 [L600] _Bool node2__newmax; [L601] node2__newmax = 0 [L602] COND FALSE !(!(mode2 == 0)) [L608] COND TRUE ((int)r2) < 2 [L610] COND FALSE !(!(ep21 == 0)) [L623] COND FALSE !(!(ep23 == 0)) [L636] mode2 = 1 [L638] _Bool node3__newmax; [L639] node3__newmax = 0 [L640] COND FALSE !(!(mode3 == 0)) [L646] COND TRUE ((int)r3) < 2 [L648] COND FALSE !(!(ep31 == 0)) [L661] COND FALSE !(!(ep32 == 0)) [L674] mode3 = 1 [L675] p12_old = p12_new [L676] p12_new = nomsg [L677] p13_old = p13_new [L678] p13_new = nomsg [L679] p21_old = p21_new [L680] p21_new = nomsg [L681] p23_old = p23_new [L682] p23_new = nomsg [L683] p31_old = p31_new [L684] p31_new = nomsg [L685] p32_old = p32_new [L686] p32_new = nomsg [L688] int check__tmp; [L689] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L691] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L693] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L695] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L697] COND FALSE !(((int)r1) >= 2) [L703] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L705] COND TRUE ((int)r1) < 2 [L707] COND FALSE !(((int)r1) >= 2) [L713] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L715] COND TRUE ((int)r1) < 2 [L717] check__tmp = 1 [L718] __return_2256 = check__tmp [L719] main__c1 = __return_2256 [L721] _Bool __tmp_3; [L722] __tmp_3 = main__c1 [L723] _Bool assert__arg; [L724] assert__arg = __tmp_3 [L725] COND FALSE !(assert__arg == 0) [L731] int main____CPAchecker_TMP_0 = main__i2; [L732] main__i2 = main__i2 + 1 [L733] COND TRUE main__i2 < 6 [L736] _Bool node1__newmax; [L737] node1__newmax = 0 [L738] COND TRUE !(mode1 == 0) [L740] r1 = (char)(((int)r1) + 1) [L741] COND FALSE !(!(ep21 == 0)) [L750] COND FALSE !(!(ep31 == 0)) [L759] newmax1 = node1__newmax [L760] COND TRUE ((int)r1) == 2 [L762] COND TRUE ((int)max1) == ((int)id1) [L764] st1 = 1 [L765] mode1 = 0 [L767] _Bool node2__newmax; [L768] node2__newmax = 0 [L769] COND TRUE !(mode2 == 0) [L771] r2 = (char)(((int)r2) + 1) [L772] COND FALSE !(!(ep12 == 0)) [L781] COND FALSE !(!(ep32 == 0)) [L790] newmax2 = node2__newmax [L791] COND TRUE ((int)r2) == 2 [L793] COND FALSE !(((int)max2) == ((int)id2)) [L948] nl2 = 1 [L949] mode2 = 0 [L951] _Bool node3__newmax; [L952] node3__newmax = 0 [L953] COND TRUE !(mode3 == 0) [L955] r3 = (char)(((int)r3) + 1) [L956] COND FALSE !(!(ep13 == 0)) [L965] COND FALSE !(!(ep23 == 0)) [L974] newmax3 = node3__newmax [L975] COND TRUE ((int)r3) == 2 [L977] COND TRUE ((int)max3) == ((int)id3) [L979] st3 = 1 [L980] mode3 = 0 [L981] p12_old = p12_new [L982] p12_new = nomsg [L983] p13_old = p13_new [L984] p13_new = nomsg [L985] p21_old = p21_new [L986] p21_new = nomsg [L987] p23_old = p23_new [L988] p23_new = nomsg [L989] p31_old = p31_new [L990] p31_new = nomsg [L991] p32_old = p32_new [L992] p32_new = nomsg [L994] int check__tmp; [L995] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1001] check__tmp = 0 [L1002] __return_2950 = check__tmp [L1003] main__c1 = __return_2950 [L1005] _Bool __tmp_6; [L1006] __tmp_6 = main__c1 [L1007] _Bool assert__arg; [L1008] assert__arg = __tmp_6 [L1009] COND TRUE assert__arg == 0 [L1011] __VERIFIER_error() - UnprovableResult [Line: 858]: 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] _Bool newmax1 = 0; [L44] char id2 = '\x0'; [L45] char r2 = '\x0'; [L46] char st2 = '\x0'; [L47] char nl2 = '\x0'; [L48] char m2 = '\x0'; [L49] char max2 = '\x0'; [L50] _Bool mode2 = 0; [L51] _Bool newmax2 = 0; [L52] char id3 = '\x0'; [L53] char r3 = '\x0'; [L54] char st3 = '\x0'; [L55] char nl3 = '\x0'; [L56] char m3 = '\x0'; [L57] char max3 = '\x0'; [L58] _Bool mode3 = 0; [L59] _Bool newmax3 = 0; [L63] void (*nodes[3])() = { &node1, &node2, &node3 }; [L67] int __return_1858; [L68] int __return_2004; [L69] int __return_2137; [L70] int __return_2256; [L71] int __return_3044; [L72] int __return_3013; [L73] int __return_2950; [L74] int __return_2916; [L75] int __tmp_2395_0; [L76] int __return_2518; [L77] int __return_2408; [L78] int __return_2803; [L79] int __return_2769; [L80] int __return_2685; [L81] int __return_2394; [L84] int main__c1; [L85] int main__i2; [L86] main__c1 = 0 [L87] ep12 = __VERIFIER_nondet_bool() [L88] ep13 = __VERIFIER_nondet_bool() [L89] ep21 = __VERIFIER_nondet_bool() [L90] ep23 = __VERIFIER_nondet_bool() [L91] ep31 = __VERIFIER_nondet_bool() [L92] ep32 = __VERIFIER_nondet_bool() [L93] id1 = __VERIFIER_nondet_char() [L94] r1 = __VERIFIER_nondet_char() [L95] st1 = __VERIFIER_nondet_char() [L96] nl1 = __VERIFIER_nondet_char() [L97] m1 = __VERIFIER_nondet_char() [L98] max1 = __VERIFIER_nondet_char() [L99] mode1 = __VERIFIER_nondet_bool() [L100] newmax1 = __VERIFIER_nondet_bool() [L101] id2 = __VERIFIER_nondet_char() [L102] r2 = __VERIFIER_nondet_char() [L103] st2 = __VERIFIER_nondet_char() [L104] nl2 = __VERIFIER_nondet_char() [L105] m2 = __VERIFIER_nondet_char() [L106] max2 = __VERIFIER_nondet_char() [L107] mode2 = __VERIFIER_nondet_bool() [L108] newmax2 = __VERIFIER_nondet_bool() [L109] id3 = __VERIFIER_nondet_char() [L110] r3 = __VERIFIER_nondet_char() [L111] st3 = __VERIFIER_nondet_char() [L112] nl3 = __VERIFIER_nondet_char() [L113] m3 = __VERIFIER_nondet_char() [L114] max3 = __VERIFIER_nondet_char() [L115] mode3 = __VERIFIER_nondet_bool() [L116] newmax3 = __VERIFIER_nondet_bool() [L118] _Bool init__r121; [L119] _Bool init__r131; [L120] _Bool init__r211; [L121] _Bool init__r231; [L122] _Bool init__r311; [L123] _Bool init__r321; [L124] _Bool init__r122; [L125] int init__tmp; [L126] _Bool init__r132; [L127] int init__tmp___0; [L128] _Bool init__r212; [L129] int init__tmp___1; [L130] _Bool init__r232; [L131] int init__tmp___2; [L132] _Bool init__r312; [L133] int init__tmp___3; [L134] _Bool init__r322; [L135] int init__tmp___4; [L136] int init__tmp___5; [L137] init__r121 = ep12 [L138] init__r131 = ep13 [L139] init__r211 = ep21 [L140] init__r231 = ep23 [L141] init__r311 = ep31 [L142] init__r321 = ep32 [L143] COND TRUE !(init__r121 == 0) [L145] init__tmp = 1 [L147] init__r122 = (_Bool)init__tmp [L148] COND TRUE !(init__r131 == 0) [L150] init__tmp___0 = 1 [L152] init__r132 = (_Bool)init__tmp___0 [L153] COND TRUE !(init__r211 == 0) [L155] init__tmp___1 = 1 [L157] init__r212 = (_Bool)init__tmp___1 [L158] COND TRUE !(init__r231 == 0) [L160] init__tmp___2 = 1 [L162] init__r232 = (_Bool)init__tmp___2 [L163] COND TRUE !(init__r311 == 0) [L165] init__tmp___3 = 1 [L167] init__r312 = (_Bool)init__tmp___3 [L168] COND TRUE !(init__r321 == 0) [L170] init__tmp___4 = 1 [L172] init__r322 = (_Bool)init__tmp___4 [L173] COND TRUE ((int)id1) != ((int)id2) [L175] COND TRUE ((int)id1) != ((int)id3) [L177] COND TRUE ((int)id2) != ((int)id3) [L179] COND TRUE ((int)id1) >= 0 [L181] COND TRUE ((int)id2) >= 0 [L183] COND TRUE ((int)id3) >= 0 [L185] COND TRUE ((int)r1) == 0 [L187] COND TRUE ((int)r2) == 0 [L189] COND TRUE ((int)r3) == 0 [L191] COND TRUE !(init__r122 == 0) [L193] COND TRUE !(init__r132 == 0) [L195] COND TRUE !(init__r212 == 0) [L197] COND TRUE !(init__r232 == 0) [L199] COND TRUE !(init__r312 == 0) [L201] COND TRUE !(init__r322 == 0) [L203] COND TRUE ((int)max1) == ((int)id1) [L205] COND TRUE ((int)max2) == ((int)id2) [L207] COND TRUE ((int)max3) == ((int)id3) [L209] COND TRUE ((int)st1) == 0 [L211] COND TRUE ((int)st2) == 0 [L213] COND TRUE ((int)st3) == 0 [L215] COND TRUE ((int)nl1) == 0 [L217] COND TRUE ((int)nl2) == 0 [L219] COND TRUE ((int)nl3) == 0 [L221] COND TRUE ((int)mode1) == 0 [L223] COND TRUE ((int)mode2) == 0 [L225] COND TRUE ((int)mode3) == 0 [L227] COND TRUE !(newmax1 == 0) [L229] COND TRUE !(newmax2 == 0) [L231] COND TRUE !(newmax3 == 0) [L233] init__tmp___5 = 1 [L234] __return_1858 = init__tmp___5 [L235] main__i2 = __return_1858 [L236] COND TRUE main__i2 != 0 [L238] p12_old = nomsg [L239] p12_new = nomsg [L240] p13_old = nomsg [L241] p13_new = nomsg [L242] p21_old = nomsg [L243] p21_new = nomsg [L244] p23_old = nomsg [L245] p23_new = nomsg [L246] p31_old = nomsg [L247] p31_new = nomsg [L248] p32_old = nomsg [L249] p32_new = nomsg [L250] main__i2 = 0 [L251] COND TRUE main__i2 < 6 [L254] _Bool node1__newmax; [L255] node1__newmax = 0 [L256] COND FALSE !(!(mode1 == 0)) [L262] COND TRUE ((int)r1) < 1 [L264] COND FALSE !(!(ep12 == 0)) [L277] COND FALSE !(!(ep13 == 0)) [L290] mode1 = 1 [L292] _Bool node2__newmax; [L293] node2__newmax = 0 [L294] COND FALSE !(!(mode2 == 0)) [L300] COND TRUE ((int)r2) < 2 [L302] COND FALSE !(!(ep21 == 0)) [L315] COND FALSE !(!(ep23 == 0)) [L328] mode2 = 1 [L330] _Bool node3__newmax; [L331] node3__newmax = 0 [L332] COND FALSE !(!(mode3 == 0)) [L338] COND TRUE ((int)r3) < 2 [L340] COND FALSE !(!(ep31 == 0)) [L353] COND FALSE !(!(ep32 == 0)) [L366] mode3 = 1 [L367] p12_old = p12_new [L368] p12_new = nomsg [L369] p13_old = p13_new [L370] p13_new = nomsg [L371] p21_old = p21_new [L372] p21_new = nomsg [L373] p23_old = p23_new [L374] p23_new = nomsg [L375] p31_old = p31_new [L376] p31_new = nomsg [L377] p32_old = p32_new [L378] p32_new = nomsg [L380] int check__tmp; [L381] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L383] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L385] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L387] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L389] COND FALSE !(((int)r1) >= 2) [L395] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L397] COND TRUE ((int)r1) < 2 [L399] COND FALSE !(((int)r1) >= 2) [L405] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L407] COND TRUE ((int)r1) < 2 [L409] check__tmp = 1 [L410] __return_2004 = check__tmp [L411] main__c1 = __return_2004 [L413] _Bool __tmp_1; [L414] __tmp_1 = main__c1 [L415] _Bool assert__arg; [L416] assert__arg = __tmp_1 [L417] COND FALSE !(assert__arg == 0) [L423] int main____CPAchecker_TMP_0 = main__i2; [L424] main__i2 = main__i2 + 1 [L425] COND TRUE main__i2 < 6 [L428] _Bool node1__newmax; [L429] node1__newmax = 0 [L430] COND TRUE !(mode1 == 0) [L432] r1 = (char)(((int)r1) + 1) [L433] COND FALSE !(!(ep21 == 0)) [L442] COND FALSE !(!(ep31 == 0)) [L451] newmax1 = node1__newmax [L452] COND FALSE !(((int)r1) == 2) [L458] mode1 = 0 [L460] _Bool node2__newmax; [L461] node2__newmax = 0 [L462] COND TRUE !(mode2 == 0) [L464] r2 = (char)(((int)r2) + 1) [L465] COND FALSE !(!(ep12 == 0)) [L474] COND FALSE !(!(ep32 == 0)) [L483] newmax2 = node2__newmax [L484] COND FALSE !(((int)r2) == 2) [L490] mode2 = 0 [L492] _Bool node3__newmax; [L493] node3__newmax = 0 [L494] COND TRUE !(mode3 == 0) [L496] r3 = (char)(((int)r3) + 1) [L497] COND FALSE !(!(ep13 == 0)) [L506] COND FALSE !(!(ep23 == 0)) [L515] newmax3 = node3__newmax [L516] COND FALSE !(((int)r3) == 2) [L522] mode3 = 0 [L523] p12_old = p12_new [L524] p12_new = nomsg [L525] p13_old = p13_new [L526] p13_new = nomsg [L527] p21_old = p21_new [L528] p21_new = nomsg [L529] p23_old = p23_new [L530] p23_new = nomsg [L531] p31_old = p31_new [L532] p31_new = nomsg [L533] p32_old = p32_new [L534] p32_new = nomsg [L536] int check__tmp; [L537] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L539] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L541] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L543] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L545] COND FALSE !(((int)r1) >= 2) [L551] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L553] COND TRUE ((int)r1) < 2 [L555] COND FALSE !(((int)r1) >= 2) [L561] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L563] COND TRUE ((int)r1) < 2 [L565] check__tmp = 1 [L566] __return_2137 = check__tmp [L567] main__c1 = __return_2137 [L569] _Bool __tmp_2; [L570] __tmp_2 = main__c1 [L571] _Bool assert__arg; [L572] assert__arg = __tmp_2 [L573] COND FALSE !(assert__arg == 0) [L579] int main____CPAchecker_TMP_0 = main__i2; [L580] main__i2 = main__i2 + 1 [L581] COND TRUE main__i2 < 6 [L584] _Bool node1__newmax; [L585] node1__newmax = 0 [L586] COND FALSE !(!(mode1 == 0)) [L592] COND FALSE !(((int)r1) < 1) [L598] mode1 = 1 [L600] _Bool node2__newmax; [L601] node2__newmax = 0 [L602] COND FALSE !(!(mode2 == 0)) [L608] COND TRUE ((int)r2) < 2 [L610] COND FALSE !(!(ep21 == 0)) [L623] COND FALSE !(!(ep23 == 0)) [L636] mode2 = 1 [L638] _Bool node3__newmax; [L639] node3__newmax = 0 [L640] COND FALSE !(!(mode3 == 0)) [L646] COND TRUE ((int)r3) < 2 [L648] COND FALSE !(!(ep31 == 0)) [L661] COND FALSE !(!(ep32 == 0)) [L674] mode3 = 1 [L675] p12_old = p12_new [L676] p12_new = nomsg [L677] p13_old = p13_new [L678] p13_new = nomsg [L679] p21_old = p21_new [L680] p21_new = nomsg [L681] p23_old = p23_new [L682] p23_new = nomsg [L683] p31_old = p31_new [L684] p31_new = nomsg [L685] p32_old = p32_new [L686] p32_new = nomsg [L688] int check__tmp; [L689] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L691] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L693] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L695] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L697] COND FALSE !(((int)r1) >= 2) [L703] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L705] COND TRUE ((int)r1) < 2 [L707] COND FALSE !(((int)r1) >= 2) [L713] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L715] COND TRUE ((int)r1) < 2 [L717] check__tmp = 1 [L718] __return_2256 = check__tmp [L719] main__c1 = __return_2256 [L721] _Bool __tmp_3; [L722] __tmp_3 = main__c1 [L723] _Bool assert__arg; [L724] assert__arg = __tmp_3 [L725] COND FALSE !(assert__arg == 0) [L731] int main____CPAchecker_TMP_0 = main__i2; [L732] main__i2 = main__i2 + 1 [L733] COND TRUE main__i2 < 6 [L736] _Bool node1__newmax; [L737] node1__newmax = 0 [L738] COND TRUE !(mode1 == 0) [L740] r1 = (char)(((int)r1) + 1) [L741] COND FALSE !(!(ep21 == 0)) [L750] COND FALSE !(!(ep31 == 0)) [L759] newmax1 = node1__newmax [L760] COND TRUE ((int)r1) == 2 [L762] COND TRUE ((int)max1) == ((int)id1) [L764] st1 = 1 [L765] mode1 = 0 [L767] _Bool node2__newmax; [L768] node2__newmax = 0 [L769] COND TRUE !(mode2 == 0) [L771] r2 = (char)(((int)r2) + 1) [L772] COND FALSE !(!(ep12 == 0)) [L781] COND FALSE !(!(ep32 == 0)) [L790] newmax2 = node2__newmax [L791] COND TRUE ((int)r2) == 2 [L793] COND TRUE ((int)max2) == ((int)id2) [L795] st2 = 1 [L796] mode2 = 0 [L798] _Bool node3__newmax; [L799] node3__newmax = 0 [L800] COND TRUE !(mode3 == 0) [L802] r3 = (char)(((int)r3) + 1) [L803] COND FALSE !(!(ep13 == 0)) [L812] COND FALSE !(!(ep23 == 0)) [L821] newmax3 = node3__newmax [L822] COND TRUE ((int)r3) == 2 [L824] COND TRUE ((int)max3) == ((int)id3) [L826] st3 = 1 [L827] mode3 = 0 [L828] p12_old = p12_new [L829] p12_new = nomsg [L830] p13_old = p13_new [L831] p13_new = nomsg [L832] p21_old = p21_new [L833] p21_new = nomsg [L834] p23_old = p23_new [L835] p23_new = nomsg [L836] p31_old = p31_new [L837] p31_new = nomsg [L838] p32_old = p32_new [L839] p32_new = nomsg [L841] int check__tmp; [L842] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L848] check__tmp = 0 [L849] __return_3044 = check__tmp [L850] main__c1 = __return_3044 [L852] _Bool __tmp_4; [L853] __tmp_4 = main__c1 [L854] _Bool assert__arg; [L855] assert__arg = __tmp_4 [L856] COND TRUE assert__arg == 0 [L858] __VERIFIER_error() - UnprovableResult [Line: 903]: 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] _Bool newmax1 = 0; [L44] char id2 = '\x0'; [L45] char r2 = '\x0'; [L46] char st2 = '\x0'; [L47] char nl2 = '\x0'; [L48] char m2 = '\x0'; [L49] char max2 = '\x0'; [L50] _Bool mode2 = 0; [L51] _Bool newmax2 = 0; [L52] char id3 = '\x0'; [L53] char r3 = '\x0'; [L54] char st3 = '\x0'; [L55] char nl3 = '\x0'; [L56] char m3 = '\x0'; [L57] char max3 = '\x0'; [L58] _Bool mode3 = 0; [L59] _Bool newmax3 = 0; [L63] void (*nodes[3])() = { &node1, &node2, &node3 }; [L67] int __return_1858; [L68] int __return_2004; [L69] int __return_2137; [L70] int __return_2256; [L71] int __return_3044; [L72] int __return_3013; [L73] int __return_2950; [L74] int __return_2916; [L75] int __tmp_2395_0; [L76] int __return_2518; [L77] int __return_2408; [L78] int __return_2803; [L79] int __return_2769; [L80] int __return_2685; [L81] int __return_2394; [L84] int main__c1; [L85] int main__i2; [L86] main__c1 = 0 [L87] ep12 = __VERIFIER_nondet_bool() [L88] ep13 = __VERIFIER_nondet_bool() [L89] ep21 = __VERIFIER_nondet_bool() [L90] ep23 = __VERIFIER_nondet_bool() [L91] ep31 = __VERIFIER_nondet_bool() [L92] ep32 = __VERIFIER_nondet_bool() [L93] id1 = __VERIFIER_nondet_char() [L94] r1 = __VERIFIER_nondet_char() [L95] st1 = __VERIFIER_nondet_char() [L96] nl1 = __VERIFIER_nondet_char() [L97] m1 = __VERIFIER_nondet_char() [L98] max1 = __VERIFIER_nondet_char() [L99] mode1 = __VERIFIER_nondet_bool() [L100] newmax1 = __VERIFIER_nondet_bool() [L101] id2 = __VERIFIER_nondet_char() [L102] r2 = __VERIFIER_nondet_char() [L103] st2 = __VERIFIER_nondet_char() [L104] nl2 = __VERIFIER_nondet_char() [L105] m2 = __VERIFIER_nondet_char() [L106] max2 = __VERIFIER_nondet_char() [L107] mode2 = __VERIFIER_nondet_bool() [L108] newmax2 = __VERIFIER_nondet_bool() [L109] id3 = __VERIFIER_nondet_char() [L110] r3 = __VERIFIER_nondet_char() [L111] st3 = __VERIFIER_nondet_char() [L112] nl3 = __VERIFIER_nondet_char() [L113] m3 = __VERIFIER_nondet_char() [L114] max3 = __VERIFIER_nondet_char() [L115] mode3 = __VERIFIER_nondet_bool() [L116] newmax3 = __VERIFIER_nondet_bool() [L118] _Bool init__r121; [L119] _Bool init__r131; [L120] _Bool init__r211; [L121] _Bool init__r231; [L122] _Bool init__r311; [L123] _Bool init__r321; [L124] _Bool init__r122; [L125] int init__tmp; [L126] _Bool init__r132; [L127] int init__tmp___0; [L128] _Bool init__r212; [L129] int init__tmp___1; [L130] _Bool init__r232; [L131] int init__tmp___2; [L132] _Bool init__r312; [L133] int init__tmp___3; [L134] _Bool init__r322; [L135] int init__tmp___4; [L136] int init__tmp___5; [L137] init__r121 = ep12 [L138] init__r131 = ep13 [L139] init__r211 = ep21 [L140] init__r231 = ep23 [L141] init__r311 = ep31 [L142] init__r321 = ep32 [L143] COND TRUE !(init__r121 == 0) [L145] init__tmp = 1 [L147] init__r122 = (_Bool)init__tmp [L148] COND TRUE !(init__r131 == 0) [L150] init__tmp___0 = 1 [L152] init__r132 = (_Bool)init__tmp___0 [L153] COND TRUE !(init__r211 == 0) [L155] init__tmp___1 = 1 [L157] init__r212 = (_Bool)init__tmp___1 [L158] COND TRUE !(init__r231 == 0) [L160] init__tmp___2 = 1 [L162] init__r232 = (_Bool)init__tmp___2 [L163] COND TRUE !(init__r311 == 0) [L165] init__tmp___3 = 1 [L167] init__r312 = (_Bool)init__tmp___3 [L168] COND TRUE !(init__r321 == 0) [L170] init__tmp___4 = 1 [L172] init__r322 = (_Bool)init__tmp___4 [L173] COND TRUE ((int)id1) != ((int)id2) [L175] COND TRUE ((int)id1) != ((int)id3) [L177] COND TRUE ((int)id2) != ((int)id3) [L179] COND TRUE ((int)id1) >= 0 [L181] COND TRUE ((int)id2) >= 0 [L183] COND TRUE ((int)id3) >= 0 [L185] COND TRUE ((int)r1) == 0 [L187] COND TRUE ((int)r2) == 0 [L189] COND TRUE ((int)r3) == 0 [L191] COND TRUE !(init__r122 == 0) [L193] COND TRUE !(init__r132 == 0) [L195] COND TRUE !(init__r212 == 0) [L197] COND TRUE !(init__r232 == 0) [L199] COND TRUE !(init__r312 == 0) [L201] COND TRUE !(init__r322 == 0) [L203] COND TRUE ((int)max1) == ((int)id1) [L205] COND TRUE ((int)max2) == ((int)id2) [L207] COND TRUE ((int)max3) == ((int)id3) [L209] COND TRUE ((int)st1) == 0 [L211] COND TRUE ((int)st2) == 0 [L213] COND TRUE ((int)st3) == 0 [L215] COND TRUE ((int)nl1) == 0 [L217] COND TRUE ((int)nl2) == 0 [L219] COND TRUE ((int)nl3) == 0 [L221] COND TRUE ((int)mode1) == 0 [L223] COND TRUE ((int)mode2) == 0 [L225] COND TRUE ((int)mode3) == 0 [L227] COND TRUE !(newmax1 == 0) [L229] COND TRUE !(newmax2 == 0) [L231] COND TRUE !(newmax3 == 0) [L233] init__tmp___5 = 1 [L234] __return_1858 = init__tmp___5 [L235] main__i2 = __return_1858 [L236] COND TRUE main__i2 != 0 [L238] p12_old = nomsg [L239] p12_new = nomsg [L240] p13_old = nomsg [L241] p13_new = nomsg [L242] p21_old = nomsg [L243] p21_new = nomsg [L244] p23_old = nomsg [L245] p23_new = nomsg [L246] p31_old = nomsg [L247] p31_new = nomsg [L248] p32_old = nomsg [L249] p32_new = nomsg [L250] main__i2 = 0 [L251] COND TRUE main__i2 < 6 [L254] _Bool node1__newmax; [L255] node1__newmax = 0 [L256] COND FALSE !(!(mode1 == 0)) [L262] COND TRUE ((int)r1) < 1 [L264] COND FALSE !(!(ep12 == 0)) [L277] COND FALSE !(!(ep13 == 0)) [L290] mode1 = 1 [L292] _Bool node2__newmax; [L293] node2__newmax = 0 [L294] COND FALSE !(!(mode2 == 0)) [L300] COND TRUE ((int)r2) < 2 [L302] COND FALSE !(!(ep21 == 0)) [L315] COND FALSE !(!(ep23 == 0)) [L328] mode2 = 1 [L330] _Bool node3__newmax; [L331] node3__newmax = 0 [L332] COND FALSE !(!(mode3 == 0)) [L338] COND TRUE ((int)r3) < 2 [L340] COND FALSE !(!(ep31 == 0)) [L353] COND FALSE !(!(ep32 == 0)) [L366] mode3 = 1 [L367] p12_old = p12_new [L368] p12_new = nomsg [L369] p13_old = p13_new [L370] p13_new = nomsg [L371] p21_old = p21_new [L372] p21_new = nomsg [L373] p23_old = p23_new [L374] p23_new = nomsg [L375] p31_old = p31_new [L376] p31_new = nomsg [L377] p32_old = p32_new [L378] p32_new = nomsg [L380] int check__tmp; [L381] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L383] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L385] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L387] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L389] COND FALSE !(((int)r1) >= 2) [L395] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L397] COND TRUE ((int)r1) < 2 [L399] COND FALSE !(((int)r1) >= 2) [L405] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L407] COND TRUE ((int)r1) < 2 [L409] check__tmp = 1 [L410] __return_2004 = check__tmp [L411] main__c1 = __return_2004 [L413] _Bool __tmp_1; [L414] __tmp_1 = main__c1 [L415] _Bool assert__arg; [L416] assert__arg = __tmp_1 [L417] COND FALSE !(assert__arg == 0) [L423] int main____CPAchecker_TMP_0 = main__i2; [L424] main__i2 = main__i2 + 1 [L425] COND TRUE main__i2 < 6 [L428] _Bool node1__newmax; [L429] node1__newmax = 0 [L430] COND TRUE !(mode1 == 0) [L432] r1 = (char)(((int)r1) + 1) [L433] COND FALSE !(!(ep21 == 0)) [L442] COND FALSE !(!(ep31 == 0)) [L451] newmax1 = node1__newmax [L452] COND FALSE !(((int)r1) == 2) [L458] mode1 = 0 [L460] _Bool node2__newmax; [L461] node2__newmax = 0 [L462] COND TRUE !(mode2 == 0) [L464] r2 = (char)(((int)r2) + 1) [L465] COND FALSE !(!(ep12 == 0)) [L474] COND FALSE !(!(ep32 == 0)) [L483] newmax2 = node2__newmax [L484] COND FALSE !(((int)r2) == 2) [L490] mode2 = 0 [L492] _Bool node3__newmax; [L493] node3__newmax = 0 [L494] COND TRUE !(mode3 == 0) [L496] r3 = (char)(((int)r3) + 1) [L497] COND FALSE !(!(ep13 == 0)) [L506] COND FALSE !(!(ep23 == 0)) [L515] newmax3 = node3__newmax [L516] COND FALSE !(((int)r3) == 2) [L522] mode3 = 0 [L523] p12_old = p12_new [L524] p12_new = nomsg [L525] p13_old = p13_new [L526] p13_new = nomsg [L527] p21_old = p21_new [L528] p21_new = nomsg [L529] p23_old = p23_new [L530] p23_new = nomsg [L531] p31_old = p31_new [L532] p31_new = nomsg [L533] p32_old = p32_new [L534] p32_new = nomsg [L536] int check__tmp; [L537] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L539] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L541] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L543] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L545] COND FALSE !(((int)r1) >= 2) [L551] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L553] COND TRUE ((int)r1) < 2 [L555] COND FALSE !(((int)r1) >= 2) [L561] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L563] COND TRUE ((int)r1) < 2 [L565] check__tmp = 1 [L566] __return_2137 = check__tmp [L567] main__c1 = __return_2137 [L569] _Bool __tmp_2; [L570] __tmp_2 = main__c1 [L571] _Bool assert__arg; [L572] assert__arg = __tmp_2 [L573] COND FALSE !(assert__arg == 0) [L579] int main____CPAchecker_TMP_0 = main__i2; [L580] main__i2 = main__i2 + 1 [L581] COND TRUE main__i2 < 6 [L584] _Bool node1__newmax; [L585] node1__newmax = 0 [L586] COND FALSE !(!(mode1 == 0)) [L592] COND FALSE !(((int)r1) < 1) [L598] mode1 = 1 [L600] _Bool node2__newmax; [L601] node2__newmax = 0 [L602] COND FALSE !(!(mode2 == 0)) [L608] COND TRUE ((int)r2) < 2 [L610] COND FALSE !(!(ep21 == 0)) [L623] COND FALSE !(!(ep23 == 0)) [L636] mode2 = 1 [L638] _Bool node3__newmax; [L639] node3__newmax = 0 [L640] COND FALSE !(!(mode3 == 0)) [L646] COND TRUE ((int)r3) < 2 [L648] COND FALSE !(!(ep31 == 0)) [L661] COND FALSE !(!(ep32 == 0)) [L674] mode3 = 1 [L675] p12_old = p12_new [L676] p12_new = nomsg [L677] p13_old = p13_new [L678] p13_new = nomsg [L679] p21_old = p21_new [L680] p21_new = nomsg [L681] p23_old = p23_new [L682] p23_new = nomsg [L683] p31_old = p31_new [L684] p31_new = nomsg [L685] p32_old = p32_new [L686] p32_new = nomsg [L688] int check__tmp; [L689] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L691] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L693] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L695] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L697] COND FALSE !(((int)r1) >= 2) [L703] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L705] COND TRUE ((int)r1) < 2 [L707] COND FALSE !(((int)r1) >= 2) [L713] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L715] COND TRUE ((int)r1) < 2 [L717] check__tmp = 1 [L718] __return_2256 = check__tmp [L719] main__c1 = __return_2256 [L721] _Bool __tmp_3; [L722] __tmp_3 = main__c1 [L723] _Bool assert__arg; [L724] assert__arg = __tmp_3 [L725] COND FALSE !(assert__arg == 0) [L731] int main____CPAchecker_TMP_0 = main__i2; [L732] main__i2 = main__i2 + 1 [L733] COND TRUE main__i2 < 6 [L736] _Bool node1__newmax; [L737] node1__newmax = 0 [L738] COND TRUE !(mode1 == 0) [L740] r1 = (char)(((int)r1) + 1) [L741] COND FALSE !(!(ep21 == 0)) [L750] COND FALSE !(!(ep31 == 0)) [L759] newmax1 = node1__newmax [L760] COND TRUE ((int)r1) == 2 [L762] COND TRUE ((int)max1) == ((int)id1) [L764] st1 = 1 [L765] mode1 = 0 [L767] _Bool node2__newmax; [L768] node2__newmax = 0 [L769] COND TRUE !(mode2 == 0) [L771] r2 = (char)(((int)r2) + 1) [L772] COND FALSE !(!(ep12 == 0)) [L781] COND FALSE !(!(ep32 == 0)) [L790] newmax2 = node2__newmax [L791] COND TRUE ((int)r2) == 2 [L793] COND TRUE ((int)max2) == ((int)id2) [L795] st2 = 1 [L796] mode2 = 0 [L798] _Bool node3__newmax; [L799] node3__newmax = 0 [L800] COND TRUE !(mode3 == 0) [L802] r3 = (char)(((int)r3) + 1) [L803] COND FALSE !(!(ep13 == 0)) [L812] COND FALSE !(!(ep23 == 0)) [L821] newmax3 = node3__newmax [L822] COND TRUE ((int)r3) == 2 [L824] COND FALSE !(((int)max3) == ((int)id3)) [L871] nl3 = 1 [L872] mode3 = 0 [L873] p12_old = p12_new [L874] p12_new = nomsg [L875] p13_old = p13_new [L876] p13_new = nomsg [L877] p21_old = p21_new [L878] p21_new = nomsg [L879] p23_old = p23_new [L880] p23_new = nomsg [L881] p31_old = p31_new [L882] p31_new = nomsg [L883] p32_old = p32_new [L884] p32_new = nomsg [L886] int check__tmp; [L887] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L893] check__tmp = 0 [L894] __return_3013 = check__tmp [L895] main__c1 = __return_3013 [L897] _Bool __tmp_5; [L898] __tmp_5 = main__c1 [L899] _Bool assert__arg; [L900] assert__arg = __tmp_5 [L901] COND TRUE assert__arg == 0 [L903] __VERIFIER_error() - UnprovableResult [Line: 1078]: 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] _Bool newmax1 = 0; [L44] char id2 = '\x0'; [L45] char r2 = '\x0'; [L46] char st2 = '\x0'; [L47] char nl2 = '\x0'; [L48] char m2 = '\x0'; [L49] char max2 = '\x0'; [L50] _Bool mode2 = 0; [L51] _Bool newmax2 = 0; [L52] char id3 = '\x0'; [L53] char r3 = '\x0'; [L54] char st3 = '\x0'; [L55] char nl3 = '\x0'; [L56] char m3 = '\x0'; [L57] char max3 = '\x0'; [L58] _Bool mode3 = 0; [L59] _Bool newmax3 = 0; [L63] void (*nodes[3])() = { &node1, &node2, &node3 }; [L67] int __return_1858; [L68] int __return_2004; [L69] int __return_2137; [L70] int __return_2256; [L71] int __return_3044; [L72] int __return_3013; [L73] int __return_2950; [L74] int __return_2916; [L75] int __tmp_2395_0; [L76] int __return_2518; [L77] int __return_2408; [L78] int __return_2803; [L79] int __return_2769; [L80] int __return_2685; [L81] int __return_2394; [L84] int main__c1; [L85] int main__i2; [L86] main__c1 = 0 [L87] ep12 = __VERIFIER_nondet_bool() [L88] ep13 = __VERIFIER_nondet_bool() [L89] ep21 = __VERIFIER_nondet_bool() [L90] ep23 = __VERIFIER_nondet_bool() [L91] ep31 = __VERIFIER_nondet_bool() [L92] ep32 = __VERIFIER_nondet_bool() [L93] id1 = __VERIFIER_nondet_char() [L94] r1 = __VERIFIER_nondet_char() [L95] st1 = __VERIFIER_nondet_char() [L96] nl1 = __VERIFIER_nondet_char() [L97] m1 = __VERIFIER_nondet_char() [L98] max1 = __VERIFIER_nondet_char() [L99] mode1 = __VERIFIER_nondet_bool() [L100] newmax1 = __VERIFIER_nondet_bool() [L101] id2 = __VERIFIER_nondet_char() [L102] r2 = __VERIFIER_nondet_char() [L103] st2 = __VERIFIER_nondet_char() [L104] nl2 = __VERIFIER_nondet_char() [L105] m2 = __VERIFIER_nondet_char() [L106] max2 = __VERIFIER_nondet_char() [L107] mode2 = __VERIFIER_nondet_bool() [L108] newmax2 = __VERIFIER_nondet_bool() [L109] id3 = __VERIFIER_nondet_char() [L110] r3 = __VERIFIER_nondet_char() [L111] st3 = __VERIFIER_nondet_char() [L112] nl3 = __VERIFIER_nondet_char() [L113] m3 = __VERIFIER_nondet_char() [L114] max3 = __VERIFIER_nondet_char() [L115] mode3 = __VERIFIER_nondet_bool() [L116] newmax3 = __VERIFIER_nondet_bool() [L118] _Bool init__r121; [L119] _Bool init__r131; [L120] _Bool init__r211; [L121] _Bool init__r231; [L122] _Bool init__r311; [L123] _Bool init__r321; [L124] _Bool init__r122; [L125] int init__tmp; [L126] _Bool init__r132; [L127] int init__tmp___0; [L128] _Bool init__r212; [L129] int init__tmp___1; [L130] _Bool init__r232; [L131] int init__tmp___2; [L132] _Bool init__r312; [L133] int init__tmp___3; [L134] _Bool init__r322; [L135] int init__tmp___4; [L136] int init__tmp___5; [L137] init__r121 = ep12 [L138] init__r131 = ep13 [L139] init__r211 = ep21 [L140] init__r231 = ep23 [L141] init__r311 = ep31 [L142] init__r321 = ep32 [L143] COND TRUE !(init__r121 == 0) [L145] init__tmp = 1 [L147] init__r122 = (_Bool)init__tmp [L148] COND TRUE !(init__r131 == 0) [L150] init__tmp___0 = 1 [L152] init__r132 = (_Bool)init__tmp___0 [L153] COND TRUE !(init__r211 == 0) [L155] init__tmp___1 = 1 [L157] init__r212 = (_Bool)init__tmp___1 [L158] COND TRUE !(init__r231 == 0) [L160] init__tmp___2 = 1 [L162] init__r232 = (_Bool)init__tmp___2 [L163] COND TRUE !(init__r311 == 0) [L165] init__tmp___3 = 1 [L167] init__r312 = (_Bool)init__tmp___3 [L168] COND TRUE !(init__r321 == 0) [L170] init__tmp___4 = 1 [L172] init__r322 = (_Bool)init__tmp___4 [L173] COND TRUE ((int)id1) != ((int)id2) [L175] COND TRUE ((int)id1) != ((int)id3) [L177] COND TRUE ((int)id2) != ((int)id3) [L179] COND TRUE ((int)id1) >= 0 [L181] COND TRUE ((int)id2) >= 0 [L183] COND TRUE ((int)id3) >= 0 [L185] COND TRUE ((int)r1) == 0 [L187] COND TRUE ((int)r2) == 0 [L189] COND TRUE ((int)r3) == 0 [L191] COND TRUE !(init__r122 == 0) [L193] COND TRUE !(init__r132 == 0) [L195] COND TRUE !(init__r212 == 0) [L197] COND TRUE !(init__r232 == 0) [L199] COND TRUE !(init__r312 == 0) [L201] COND TRUE !(init__r322 == 0) [L203] COND TRUE ((int)max1) == ((int)id1) [L205] COND TRUE ((int)max2) == ((int)id2) [L207] COND TRUE ((int)max3) == ((int)id3) [L209] COND TRUE ((int)st1) == 0 [L211] COND TRUE ((int)st2) == 0 [L213] COND TRUE ((int)st3) == 0 [L215] COND TRUE ((int)nl1) == 0 [L217] COND TRUE ((int)nl2) == 0 [L219] COND TRUE ((int)nl3) == 0 [L221] COND TRUE ((int)mode1) == 0 [L223] COND TRUE ((int)mode2) == 0 [L225] COND TRUE ((int)mode3) == 0 [L227] COND TRUE !(newmax1 == 0) [L229] COND TRUE !(newmax2 == 0) [L231] COND TRUE !(newmax3 == 0) [L233] init__tmp___5 = 1 [L234] __return_1858 = init__tmp___5 [L235] main__i2 = __return_1858 [L236] COND TRUE main__i2 != 0 [L238] p12_old = nomsg [L239] p12_new = nomsg [L240] p13_old = nomsg [L241] p13_new = nomsg [L242] p21_old = nomsg [L243] p21_new = nomsg [L244] p23_old = nomsg [L245] p23_new = nomsg [L246] p31_old = nomsg [L247] p31_new = nomsg [L248] p32_old = nomsg [L249] p32_new = nomsg [L250] main__i2 = 0 [L251] COND TRUE main__i2 < 6 [L254] _Bool node1__newmax; [L255] node1__newmax = 0 [L256] COND FALSE !(!(mode1 == 0)) [L262] COND TRUE ((int)r1) < 1 [L264] COND FALSE !(!(ep12 == 0)) [L277] COND FALSE !(!(ep13 == 0)) [L290] mode1 = 1 [L292] _Bool node2__newmax; [L293] node2__newmax = 0 [L294] COND FALSE !(!(mode2 == 0)) [L300] COND TRUE ((int)r2) < 2 [L302] COND FALSE !(!(ep21 == 0)) [L315] COND FALSE !(!(ep23 == 0)) [L328] mode2 = 1 [L330] _Bool node3__newmax; [L331] node3__newmax = 0 [L332] COND FALSE !(!(mode3 == 0)) [L338] COND TRUE ((int)r3) < 2 [L340] COND FALSE !(!(ep31 == 0)) [L353] COND FALSE !(!(ep32 == 0)) [L366] mode3 = 1 [L367] p12_old = p12_new [L368] p12_new = nomsg [L369] p13_old = p13_new [L370] p13_new = nomsg [L371] p21_old = p21_new [L372] p21_new = nomsg [L373] p23_old = p23_new [L374] p23_new = nomsg [L375] p31_old = p31_new [L376] p31_new = nomsg [L377] p32_old = p32_new [L378] p32_new = nomsg [L380] int check__tmp; [L381] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L383] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L385] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L387] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L389] COND FALSE !(((int)r1) >= 2) [L395] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L397] COND TRUE ((int)r1) < 2 [L399] COND FALSE !(((int)r1) >= 2) [L405] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L407] COND TRUE ((int)r1) < 2 [L409] check__tmp = 1 [L410] __return_2004 = check__tmp [L411] main__c1 = __return_2004 [L413] _Bool __tmp_1; [L414] __tmp_1 = main__c1 [L415] _Bool assert__arg; [L416] assert__arg = __tmp_1 [L417] COND FALSE !(assert__arg == 0) [L423] int main____CPAchecker_TMP_0 = main__i2; [L424] main__i2 = main__i2 + 1 [L425] COND TRUE main__i2 < 6 [L428] _Bool node1__newmax; [L429] node1__newmax = 0 [L430] COND TRUE !(mode1 == 0) [L432] r1 = (char)(((int)r1) + 1) [L433] COND FALSE !(!(ep21 == 0)) [L442] COND FALSE !(!(ep31 == 0)) [L451] newmax1 = node1__newmax [L452] COND FALSE !(((int)r1) == 2) [L458] mode1 = 0 [L460] _Bool node2__newmax; [L461] node2__newmax = 0 [L462] COND TRUE !(mode2 == 0) [L464] r2 = (char)(((int)r2) + 1) [L465] COND FALSE !(!(ep12 == 0)) [L474] COND FALSE !(!(ep32 == 0)) [L483] newmax2 = node2__newmax [L484] COND FALSE !(((int)r2) == 2) [L490] mode2 = 0 [L492] _Bool node3__newmax; [L493] node3__newmax = 0 [L494] COND TRUE !(mode3 == 0) [L496] r3 = (char)(((int)r3) + 1) [L497] COND FALSE !(!(ep13 == 0)) [L506] COND FALSE !(!(ep23 == 0)) [L515] newmax3 = node3__newmax [L516] COND FALSE !(((int)r3) == 2) [L522] mode3 = 0 [L523] p12_old = p12_new [L524] p12_new = nomsg [L525] p13_old = p13_new [L526] p13_new = nomsg [L527] p21_old = p21_new [L528] p21_new = nomsg [L529] p23_old = p23_new [L530] p23_new = nomsg [L531] p31_old = p31_new [L532] p31_new = nomsg [L533] p32_old = p32_new [L534] p32_new = nomsg [L536] int check__tmp; [L537] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L539] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L541] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L543] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L545] COND FALSE !(((int)r1) >= 2) [L551] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L553] COND TRUE ((int)r1) < 2 [L555] COND FALSE !(((int)r1) >= 2) [L561] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L563] COND TRUE ((int)r1) < 2 [L565] check__tmp = 1 [L566] __return_2137 = check__tmp [L567] main__c1 = __return_2137 [L569] _Bool __tmp_2; [L570] __tmp_2 = main__c1 [L571] _Bool assert__arg; [L572] assert__arg = __tmp_2 [L573] COND FALSE !(assert__arg == 0) [L579] int main____CPAchecker_TMP_0 = main__i2; [L580] main__i2 = main__i2 + 1 [L581] COND TRUE main__i2 < 6 [L584] _Bool node1__newmax; [L585] node1__newmax = 0 [L586] COND FALSE !(!(mode1 == 0)) [L592] COND FALSE !(((int)r1) < 1) [L598] mode1 = 1 [L600] _Bool node2__newmax; [L601] node2__newmax = 0 [L602] COND FALSE !(!(mode2 == 0)) [L608] COND TRUE ((int)r2) < 2 [L610] COND FALSE !(!(ep21 == 0)) [L623] COND FALSE !(!(ep23 == 0)) [L636] mode2 = 1 [L638] _Bool node3__newmax; [L639] node3__newmax = 0 [L640] COND FALSE !(!(mode3 == 0)) [L646] COND TRUE ((int)r3) < 2 [L648] COND FALSE !(!(ep31 == 0)) [L661] COND FALSE !(!(ep32 == 0)) [L674] mode3 = 1 [L675] p12_old = p12_new [L676] p12_new = nomsg [L677] p13_old = p13_new [L678] p13_new = nomsg [L679] p21_old = p21_new [L680] p21_new = nomsg [L681] p23_old = p23_new [L682] p23_new = nomsg [L683] p31_old = p31_new [L684] p31_new = nomsg [L685] p32_old = p32_new [L686] p32_new = nomsg [L688] int check__tmp; [L689] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L691] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L693] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L695] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L697] COND FALSE !(((int)r1) >= 2) [L703] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L705] COND TRUE ((int)r1) < 2 [L707] COND FALSE !(((int)r1) >= 2) [L713] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L715] COND TRUE ((int)r1) < 2 [L717] check__tmp = 1 [L718] __return_2256 = check__tmp [L719] main__c1 = __return_2256 [L721] _Bool __tmp_3; [L722] __tmp_3 = main__c1 [L723] _Bool assert__arg; [L724] assert__arg = __tmp_3 [L725] COND FALSE !(assert__arg == 0) [L731] int main____CPAchecker_TMP_0 = main__i2; [L732] main__i2 = main__i2 + 1 [L733] COND TRUE main__i2 < 6 [L736] _Bool node1__newmax; [L737] node1__newmax = 0 [L738] COND TRUE !(mode1 == 0) [L740] r1 = (char)(((int)r1) + 1) [L741] COND FALSE !(!(ep21 == 0)) [L750] COND FALSE !(!(ep31 == 0)) [L759] newmax1 = node1__newmax [L760] COND TRUE ((int)r1) == 2 [L762] COND FALSE !(((int)max1) == ((int)id1)) [L1789] nl1 = 1 [L1790] mode1 = 0 [L1792] _Bool node2__newmax; [L1793] node2__newmax = 0 [L1794] COND TRUE !(mode2 == 0) [L1796] r2 = (char)(((int)r2) + 1) [L1797] COND FALSE !(!(ep12 == 0)) [L1806] COND FALSE !(!(ep32 == 0)) [L1815] newmax2 = node2__newmax [L1816] COND TRUE ((int)r2) == 2 [L1818] COND FALSE !(((int)max2) == ((int)id2)) [L2036] nl2 = 1 [L2037] mode2 = 0 [L2039] _Bool node3__newmax; [L2040] node3__newmax = 0 [L2041] COND TRUE !(mode3 == 0) [L2043] r3 = (char)(((int)r3) + 1) [L2044] COND FALSE !(!(ep13 == 0)) [L2053] COND FALSE !(!(ep23 == 0)) [L2062] newmax3 = node3__newmax [L2063] COND TRUE ((int)r3) == 2 [L2065] COND FALSE !(((int)max3) == ((int)id3)) [L2175] nl3 = 1 [L2176] mode3 = 0 [L2177] p12_old = p12_new [L2178] p12_new = nomsg [L2179] p13_old = p13_new [L2180] p13_new = nomsg [L2181] p21_old = p21_new [L2182] p21_new = nomsg [L2183] p23_old = p23_new [L2184] p23_new = nomsg [L2185] p31_old = p31_new [L2186] p31_new = nomsg [L2187] p32_old = p32_new [L2188] p32_new = nomsg [L2190] int check__tmp; [L2191] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L2193] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L2195] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L2197] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L2199] COND TRUE ((int)r1) >= 2 [L2201] COND FALSE !(((int)r1) < 2) [L2207] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 1) [L2213] check__tmp = 0 [L2214] __return_2394 = check__tmp [L2215] main__c1 = __return_2394 [L2216] __tmp_2395_0 = main____CPAchecker_TMP_0 [L1070] main____CPAchecker_TMP_0 = __tmp_2395_0 [L1072] _Bool __tmp_7; [L1073] __tmp_7 = main__c1 [L1074] _Bool assert__arg; [L1075] assert__arg = __tmp_7 [L1076] COND TRUE assert__arg == 0 [L1078] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...