java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 12:49:42,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 12:49:42,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 12:49:42,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 12:49:42,872 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 12:49:42,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 12:49:42,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 12:49:42,876 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 12:49:42,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 12:49:42,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 12:49:42,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 12:49:42,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 12:49:42,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 12:49:42,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 12:49:42,883 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 12:49:42,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 12:49:42,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 12:49:42,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 12:49:42,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 12:49:42,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 12:49:42,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 12:49:42,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 12:49:42,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 12:49:42,895 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 12:49:42,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 12:49:42,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 12:49:42,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 12:49:42,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 12:49:42,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 12:49:42,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 12:49:42,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 12:49:42,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 12:49:42,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 12:49:42,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 12:49:42,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 12:49:42,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 12:49:42,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 12:49:42,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 12:49:42,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 12:49:42,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 12:49:42,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 12:49:42,908 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 [2019-10-03 12:49:42,925 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 12:49:42,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 12:49:42,926 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 12:49:42,926 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 12:49:42,927 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 12:49:42,927 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 12:49:42,927 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 12:49:42,928 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 12:49:42,928 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 12:49:42,928 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 12:49:42,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 12:49:42,929 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 12:49:42,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 12:49:42,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 12:49:42,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 12:49:42,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 12:49:42,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 12:49:42,930 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 12:49:42,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 12:49:42,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 12:49:42,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 12:49:42,931 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 12:49:42,931 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 12:49:42,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:49:42,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 12:49:42,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 12:49:42,932 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 12:49:42,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 12:49:42,932 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 12:49:42,932 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 12:49:42,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 12:49:42,972 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 12:49:42,976 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 12:49:42,977 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 12:49:42,978 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 12:49:42,978 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-10-03 12:49:43,052 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6f78d1df/c34b5278ad8549d39fe9a655c6a688f3/FLAGfdfe3544a [2019-10-03 12:49:43,643 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 12:49:43,646 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-10-03 12:49:43,675 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6f78d1df/c34b5278ad8549d39fe9a655c6a688f3/FLAGfdfe3544a [2019-10-03 12:49:43,942 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6f78d1df/c34b5278ad8549d39fe9a655c6a688f3 [2019-10-03 12:49:43,953 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 12:49:43,954 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 12:49:43,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 12:49:43,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 12:49:43,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 12:49:43,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:49:43" (1/1) ... [2019-10-03 12:49:43,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41112136 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:43, skipping insertion in model container [2019-10-03 12:49:43,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:49:43" (1/1) ... [2019-10-03 12:49:43,971 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 12:49:44,058 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 12:49:44,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:49:44,704 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 12:49:45,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:49:45,146 INFO L192 MainTranslator]: Completed translation [2019-10-03 12:49:45,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:45 WrapperNode [2019-10-03 12:49:45,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 12:49:45,147 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 12:49:45,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 12:49:45,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 12:49:45,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:45" (1/1) ... [2019-10-03 12:49:45,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:45" (1/1) ... [2019-10-03 12:49:45,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:45" (1/1) ... [2019-10-03 12:49:45,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:45" (1/1) ... [2019-10-03 12:49:45,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:45" (1/1) ... [2019-10-03 12:49:45,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:45" (1/1) ... [2019-10-03 12:49:45,237 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:45" (1/1) ... [2019-10-03 12:49:45,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 12:49:45,251 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 12:49:45,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 12:49:45,251 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 12:49:45,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:49:45" (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 [2019-10-03 12:49:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 12:49:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 12:49:45,336 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 12:49:45,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 12:49:45,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-03 12:49:45,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-03 12:49:45,337 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-03 12:49:45,338 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 12:49:45,338 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-10-03 12:49:45,338 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-10-03 12:49:45,338 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-10-03 12:49:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-10-03 12:49:45,339 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-10-03 12:49:45,340 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-10-03 12:49:45,340 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-10-03 12:49:45,341 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 12:49:45,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 12:49:45,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 12:49:47,147 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 12:49:47,148 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-03 12:49:47,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:49:47 BoogieIcfgContainer [2019-10-03 12:49:47,151 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 12:49:47,152 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 12:49:47,152 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 12:49:47,152 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 12:49:47,155 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:49:47" (1/1) ... [2019-10-03 12:49:47,216 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 12:49:47,418 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-10-03 12:49:56,990 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-10-03 12:49:57,110 INFO L272 AbstractInterpreter]: Visited 704 different actions 14080 times. Merged at 461 different actions 7575 times. Widened at 110 different actions 1004 times. Performed 49513 root evaluator evaluations with a maximum evaluation depth of 5. Performed 49513 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 3290 fixpoints after 270 different actions. Largest state had 261 variables. [2019-10-03 12:49:57,110 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 12:49:57,113 INFO L168 Benchmark]: Toolchain (without parser) took 13158.19 ms. Allocated memory was 139.5 MB in the beginning and 629.7 MB in the end (delta: 490.2 MB). Free memory was 84.7 MB in the beginning and 372.6 MB in the end (delta: -287.9 MB). Peak memory consumption was 202.3 MB. Max. memory is 7.1 GB. [2019-10-03 12:49:57,114 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 12:49:57,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1191.94 ms. Allocated memory was 139.5 MB in the beginning and 200.3 MB in the end (delta: 60.8 MB). Free memory was 84.5 MB in the beginning and 153.1 MB in the end (delta: -68.7 MB). Peak memory consumption was 29.5 MB. Max. memory is 7.1 GB. [2019-10-03 12:49:57,116 INFO L168 Benchmark]: Boogie Preprocessor took 103.06 ms. Allocated memory is still 200.3 MB. Free memory was 153.1 MB in the beginning and 147.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-10-03 12:49:57,117 INFO L168 Benchmark]: RCFGBuilder took 1900.00 ms. Allocated memory was 200.3 MB in the beginning and 224.4 MB in the end (delta: 24.1 MB). Free memory was 147.9 MB in the beginning and 90.8 MB in the end (delta: 57.1 MB). Peak memory consumption was 81.2 MB. Max. memory is 7.1 GB. [2019-10-03 12:49:57,118 INFO L168 Benchmark]: Abstract Interpretation took 9958.97 ms. Allocated memory was 224.4 MB in the beginning and 629.7 MB in the end (delta: 405.3 MB). Free memory was 90.8 MB in the beginning and 372.6 MB in the end (delta: -281.8 MB). Peak memory consumption was 123.5 MB. Max. memory is 7.1 GB. [2019-10-03 12:49:57,122 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1191.94 ms. Allocated memory was 139.5 MB in the beginning and 200.3 MB in the end (delta: 60.8 MB). Free memory was 84.5 MB in the beginning and 153.1 MB in the end (delta: -68.7 MB). Peak memory consumption was 29.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 103.06 ms. Allocated memory is still 200.3 MB. Free memory was 153.1 MB in the beginning and 147.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1900.00 ms. Allocated memory was 200.3 MB in the beginning and 224.4 MB in the end (delta: 24.1 MB). Free memory was 147.9 MB in the beginning and 90.8 MB in the end (delta: 57.1 MB). Peak memory consumption was 81.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 9958.97 ms. Allocated memory was 224.4 MB in the beginning and 629.7 MB in the end (delta: 405.3 MB). Free memory was 90.8 MB in the beginning and 372.6 MB in the end (delta: -281.8 MB). Peak memory consumption was 123.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 1893]: 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_1863; [L68] int __return_2009; [L69] int __return_2142; [L70] int __return_2281; [L71] int __return_3069; [L72] int __return_3038; [L73] int __return_2975; [L74] int __return_2941; [L75] int __tmp_2420_0; [L76] int __return_2543; [L77] int __return_2433; [L78] int __return_2828; [L79] int __return_2794; [L80] int __return_2710; [L81] int __return_2419; [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 ((int)max1) == ((int)id1) [L193] COND TRUE ((int)max2) == ((int)id2) [L195] COND TRUE ((int)max3) == ((int)id3) [L197] COND TRUE ((int)st1) == 0 [L199] COND TRUE ((int)st2) == 0 [L201] COND TRUE ((int)st3) == 0 [L203] COND TRUE ((int)nl1) == 0 [L205] COND TRUE ((int)nl2) == 0 [L207] COND TRUE ((int)nl3) == 0 [L209] COND TRUE ((int)mode1) == 0 [L211] COND TRUE ((int)mode2) == 0 [L213] COND TRUE ((int)mode3) == 0 [L215] COND TRUE !(newmax1 == 0) [L217] COND TRUE !(newmax2 == 0) [L219] COND TRUE !(newmax3 == 0) [L221] init__tmp___5 = 1 [L222] __return_1863 = init__tmp___5 [L223] main__i2 = __return_1863 [L224] COND TRUE main__i2 != 0 [L226] p12_old = nomsg [L227] p12_new = nomsg [L228] p13_old = nomsg [L229] p13_new = nomsg [L230] p21_old = nomsg [L231] p21_new = nomsg [L232] p23_old = nomsg [L233] p23_new = nomsg [L234] p31_old = nomsg [L235] p31_new = nomsg [L236] p32_old = nomsg [L237] p32_new = nomsg [L238] main__i2 = 0 [L239] COND TRUE main__i2 < 6 [L242] _Bool node1__newmax; [L243] node1__newmax = 0 [L244] COND FALSE !(!(mode1 == 0)) [L250] COND TRUE ((int)r1) < 2 [L252] COND FALSE !(!(ep12 == 0)) [L265] COND FALSE !(!(ep13 == 0)) [L278] mode1 = 1 [L280] _Bool node2__newmax; [L281] node2__newmax = 0 [L282] COND FALSE !(!(mode2 == 0)) [L288] COND TRUE ((int)r2) < 2 [L290] COND FALSE !(!(ep21 == 0)) [L303] COND FALSE !(!(ep23 == 0)) [L316] mode2 = 1 [L318] _Bool node3__newmax; [L319] node3__newmax = 0 [L320] COND FALSE !(!(mode3 == 0)) [L326] COND TRUE ((int)r3) < 2 [L328] COND FALSE !(!(ep31 == 0)) [L341] COND FALSE !(!(ep32 == 0)) [L354] mode3 = 1 [L355] p12_old = p12_new [L356] p12_new = nomsg [L357] p13_old = p13_new [L358] p13_new = nomsg [L359] p21_old = p21_new [L360] p21_new = nomsg [L361] p23_old = p23_new [L362] p23_new = nomsg [L363] p31_old = p31_new [L364] p31_new = nomsg [L365] p32_old = p32_new [L366] p32_new = nomsg [L368] int check__tmp; [L369] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L371] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L373] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L375] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L377] COND FALSE !(((int)r1) >= 2) [L383] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L385] COND TRUE ((int)r1) < 2 [L387] COND FALSE !(((int)r1) >= 2) [L393] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L395] COND TRUE ((int)r1) < 2 [L397] check__tmp = 1 [L398] __return_2009 = check__tmp [L399] main__c1 = __return_2009 [L401] _Bool __tmp_1; [L402] __tmp_1 = main__c1 [L403] _Bool assert__arg; [L404] assert__arg = __tmp_1 [L405] COND FALSE !(assert__arg == 0) [L411] int main____CPAchecker_TMP_0 = main__i2; [L412] main__i2 = main__i2 + 1 [L413] COND TRUE main__i2 < 6 [L416] _Bool node1__newmax; [L417] node1__newmax = 0 [L418] COND TRUE !(mode1 == 0) [L420] r1 = (char)(((int)r1) + 1) [L421] COND FALSE !(!(ep21 == 0)) [L430] COND FALSE !(!(ep31 == 0)) [L439] newmax1 = node1__newmax [L440] COND FALSE !(((int)r1) == 2) [L446] mode1 = 0 [L448] _Bool node2__newmax; [L449] node2__newmax = 0 [L450] COND TRUE !(mode2 == 0) [L452] r2 = (char)(((int)r2) + 1) [L453] COND FALSE !(!(ep12 == 0)) [L462] COND FALSE !(!(ep32 == 0)) [L471] newmax2 = node2__newmax [L472] COND FALSE !(((int)r2) == 2) [L478] mode2 = 0 [L480] _Bool node3__newmax; [L481] node3__newmax = 0 [L482] COND TRUE !(mode3 == 0) [L484] r3 = (char)(((int)r3) + 1) [L485] COND FALSE !(!(ep13 == 0)) [L494] COND FALSE !(!(ep23 == 0)) [L503] newmax3 = node3__newmax [L504] COND FALSE !(((int)r3) == 2) [L510] mode3 = 0 [L511] p12_old = p12_new [L512] p12_new = nomsg [L513] p13_old = p13_new [L514] p13_new = nomsg [L515] p21_old = p21_new [L516] p21_new = nomsg [L517] p23_old = p23_new [L518] p23_new = nomsg [L519] p31_old = p31_new [L520] p31_new = nomsg [L521] p32_old = p32_new [L522] p32_new = nomsg [L524] int check__tmp; [L525] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L527] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L529] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L531] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L533] COND FALSE !(((int)r1) >= 2) [L539] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L541] COND TRUE ((int)r1) < 2 [L543] COND FALSE !(((int)r1) >= 2) [L549] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L551] COND TRUE ((int)r1) < 2 [L553] check__tmp = 1 [L554] __return_2142 = check__tmp [L555] main__c1 = __return_2142 [L557] _Bool __tmp_2; [L558] __tmp_2 = main__c1 [L559] _Bool assert__arg; [L560] assert__arg = __tmp_2 [L561] COND FALSE !(assert__arg == 0) [L567] int main____CPAchecker_TMP_0 = main__i2; [L568] main__i2 = main__i2 + 1 [L569] COND TRUE main__i2 < 6 [L572] _Bool node1__newmax; [L573] node1__newmax = 0 [L574] COND FALSE !(!(mode1 == 0)) [L580] COND TRUE ((int)r1) < 2 [L582] COND FALSE !(!(ep12 == 0)) [L595] COND FALSE !(!(ep13 == 0)) [L608] mode1 = 1 [L610] _Bool node2__newmax; [L611] node2__newmax = 0 [L612] COND FALSE !(!(mode2 == 0)) [L618] COND TRUE ((int)r2) < 2 [L620] COND FALSE !(!(ep21 == 0)) [L633] COND FALSE !(!(ep23 == 0)) [L646] mode2 = 1 [L648] _Bool node3__newmax; [L649] node3__newmax = 0 [L650] COND FALSE !(!(mode3 == 0)) [L656] COND TRUE ((int)r3) < 2 [L658] COND FALSE !(!(ep31 == 0)) [L671] COND FALSE !(!(ep32 == 0)) [L684] mode3 = 1 [L685] p12_old = p12_new [L686] p12_new = nomsg [L687] p13_old = p13_new [L688] p13_new = nomsg [L689] p21_old = p21_new [L690] p21_new = nomsg [L691] p23_old = p23_new [L692] p23_new = nomsg [L693] p31_old = p31_new [L694] p31_new = nomsg [L695] p32_old = p32_new [L696] p32_new = nomsg [L698] int check__tmp; [L699] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L701] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L703] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L705] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L707] COND FALSE !(((int)r1) >= 2) [L713] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L715] COND TRUE ((int)r1) < 2 [L717] COND FALSE !(((int)r1) >= 2) [L723] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L725] COND TRUE ((int)r1) < 2 [L727] check__tmp = 1 [L728] __return_2281 = check__tmp [L729] main__c1 = __return_2281 [L731] _Bool __tmp_3; [L732] __tmp_3 = main__c1 [L733] _Bool assert__arg; [L734] assert__arg = __tmp_3 [L735] COND FALSE !(assert__arg == 0) [L741] int main____CPAchecker_TMP_0 = main__i2; [L742] main__i2 = main__i2 + 1 [L743] COND TRUE main__i2 < 6 [L746] _Bool node1__newmax; [L747] node1__newmax = 0 [L748] COND TRUE !(mode1 == 0) [L750] r1 = (char)(((int)r1) + 1) [L751] COND FALSE !(!(ep21 == 0)) [L760] COND FALSE !(!(ep31 == 0)) [L769] newmax1 = node1__newmax [L770] COND TRUE ((int)r1) == 2 [L772] COND FALSE !(((int)max1) == ((int)id1)) [L1799] nl1 = 1 [L1800] mode1 = 0 [L1802] _Bool node2__newmax; [L1803] node2__newmax = 0 [L1804] COND TRUE !(mode2 == 0) [L1806] r2 = (char)(((int)r2) + 1) [L1807] COND FALSE !(!(ep12 == 0)) [L1816] COND FALSE !(!(ep32 == 0)) [L1825] newmax2 = node2__newmax [L1826] COND TRUE ((int)r2) == 2 [L1828] COND TRUE ((int)max2) == ((int)id2) [L1830] st2 = 1 [L1831] mode2 = 0 [L1833] _Bool node3__newmax; [L1834] node3__newmax = 0 [L1835] COND TRUE !(mode3 == 0) [L1837] r3 = (char)(((int)r3) + 1) [L1838] COND FALSE !(!(ep13 == 0)) [L1847] COND FALSE !(!(ep23 == 0)) [L1856] newmax3 = node3__newmax [L1857] COND TRUE ((int)r3) == 2 [L1859] COND TRUE ((int)max3) == ((int)id3) [L1861] st3 = 1 [L1862] mode3 = 0 [L1863] p12_old = p12_new [L1864] p12_new = nomsg [L1865] p13_old = p13_new [L1866] p13_new = nomsg [L1867] p21_old = p21_new [L1868] p21_new = nomsg [L1869] p23_old = p23_new [L1870] p23_new = nomsg [L1871] p31_old = p31_new [L1872] p31_new = nomsg [L1873] p32_old = p32_new [L1874] p32_new = nomsg [L1876] int check__tmp; [L1877] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1883] check__tmp = 0 [L1884] __return_2828 = check__tmp [L1885] main__c1 = __return_2828 [L1887] _Bool __tmp_8; [L1888] __tmp_8 = main__c1 [L1889] _Bool assert__arg; [L1890] assert__arg = __tmp_8 [L1891] COND TRUE assert__arg == 0 [L1893] __VERIFIER_error() - UnprovableResult [Line: 913]: 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_1863; [L68] int __return_2009; [L69] int __return_2142; [L70] int __return_2281; [L71] int __return_3069; [L72] int __return_3038; [L73] int __return_2975; [L74] int __return_2941; [L75] int __tmp_2420_0; [L76] int __return_2543; [L77] int __return_2433; [L78] int __return_2828; [L79] int __return_2794; [L80] int __return_2710; [L81] int __return_2419; [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 ((int)max1) == ((int)id1) [L193] COND TRUE ((int)max2) == ((int)id2) [L195] COND TRUE ((int)max3) == ((int)id3) [L197] COND TRUE ((int)st1) == 0 [L199] COND TRUE ((int)st2) == 0 [L201] COND TRUE ((int)st3) == 0 [L203] COND TRUE ((int)nl1) == 0 [L205] COND TRUE ((int)nl2) == 0 [L207] COND TRUE ((int)nl3) == 0 [L209] COND TRUE ((int)mode1) == 0 [L211] COND TRUE ((int)mode2) == 0 [L213] COND TRUE ((int)mode3) == 0 [L215] COND TRUE !(newmax1 == 0) [L217] COND TRUE !(newmax2 == 0) [L219] COND TRUE !(newmax3 == 0) [L221] init__tmp___5 = 1 [L222] __return_1863 = init__tmp___5 [L223] main__i2 = __return_1863 [L224] COND TRUE main__i2 != 0 [L226] p12_old = nomsg [L227] p12_new = nomsg [L228] p13_old = nomsg [L229] p13_new = nomsg [L230] p21_old = nomsg [L231] p21_new = nomsg [L232] p23_old = nomsg [L233] p23_new = nomsg [L234] p31_old = nomsg [L235] p31_new = nomsg [L236] p32_old = nomsg [L237] p32_new = nomsg [L238] main__i2 = 0 [L239] COND TRUE main__i2 < 6 [L242] _Bool node1__newmax; [L243] node1__newmax = 0 [L244] COND FALSE !(!(mode1 == 0)) [L250] COND TRUE ((int)r1) < 2 [L252] COND FALSE !(!(ep12 == 0)) [L265] COND FALSE !(!(ep13 == 0)) [L278] mode1 = 1 [L280] _Bool node2__newmax; [L281] node2__newmax = 0 [L282] COND FALSE !(!(mode2 == 0)) [L288] COND TRUE ((int)r2) < 2 [L290] COND FALSE !(!(ep21 == 0)) [L303] COND FALSE !(!(ep23 == 0)) [L316] mode2 = 1 [L318] _Bool node3__newmax; [L319] node3__newmax = 0 [L320] COND FALSE !(!(mode3 == 0)) [L326] COND TRUE ((int)r3) < 2 [L328] COND FALSE !(!(ep31 == 0)) [L341] COND FALSE !(!(ep32 == 0)) [L354] mode3 = 1 [L355] p12_old = p12_new [L356] p12_new = nomsg [L357] p13_old = p13_new [L358] p13_new = nomsg [L359] p21_old = p21_new [L360] p21_new = nomsg [L361] p23_old = p23_new [L362] p23_new = nomsg [L363] p31_old = p31_new [L364] p31_new = nomsg [L365] p32_old = p32_new [L366] p32_new = nomsg [L368] int check__tmp; [L369] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L371] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L373] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L375] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L377] COND FALSE !(((int)r1) >= 2) [L383] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L385] COND TRUE ((int)r1) < 2 [L387] COND FALSE !(((int)r1) >= 2) [L393] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L395] COND TRUE ((int)r1) < 2 [L397] check__tmp = 1 [L398] __return_2009 = check__tmp [L399] main__c1 = __return_2009 [L401] _Bool __tmp_1; [L402] __tmp_1 = main__c1 [L403] _Bool assert__arg; [L404] assert__arg = __tmp_1 [L405] COND FALSE !(assert__arg == 0) [L411] int main____CPAchecker_TMP_0 = main__i2; [L412] main__i2 = main__i2 + 1 [L413] COND TRUE main__i2 < 6 [L416] _Bool node1__newmax; [L417] node1__newmax = 0 [L418] COND TRUE !(mode1 == 0) [L420] r1 = (char)(((int)r1) + 1) [L421] COND FALSE !(!(ep21 == 0)) [L430] COND FALSE !(!(ep31 == 0)) [L439] newmax1 = node1__newmax [L440] COND FALSE !(((int)r1) == 2) [L446] mode1 = 0 [L448] _Bool node2__newmax; [L449] node2__newmax = 0 [L450] COND TRUE !(mode2 == 0) [L452] r2 = (char)(((int)r2) + 1) [L453] COND FALSE !(!(ep12 == 0)) [L462] COND FALSE !(!(ep32 == 0)) [L471] newmax2 = node2__newmax [L472] COND FALSE !(((int)r2) == 2) [L478] mode2 = 0 [L480] _Bool node3__newmax; [L481] node3__newmax = 0 [L482] COND TRUE !(mode3 == 0) [L484] r3 = (char)(((int)r3) + 1) [L485] COND FALSE !(!(ep13 == 0)) [L494] COND FALSE !(!(ep23 == 0)) [L503] newmax3 = node3__newmax [L504] COND FALSE !(((int)r3) == 2) [L510] mode3 = 0 [L511] p12_old = p12_new [L512] p12_new = nomsg [L513] p13_old = p13_new [L514] p13_new = nomsg [L515] p21_old = p21_new [L516] p21_new = nomsg [L517] p23_old = p23_new [L518] p23_new = nomsg [L519] p31_old = p31_new [L520] p31_new = nomsg [L521] p32_old = p32_new [L522] p32_new = nomsg [L524] int check__tmp; [L525] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L527] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L529] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L531] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L533] COND FALSE !(((int)r1) >= 2) [L539] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L541] COND TRUE ((int)r1) < 2 [L543] COND FALSE !(((int)r1) >= 2) [L549] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L551] COND TRUE ((int)r1) < 2 [L553] check__tmp = 1 [L554] __return_2142 = check__tmp [L555] main__c1 = __return_2142 [L557] _Bool __tmp_2; [L558] __tmp_2 = main__c1 [L559] _Bool assert__arg; [L560] assert__arg = __tmp_2 [L561] COND FALSE !(assert__arg == 0) [L567] int main____CPAchecker_TMP_0 = main__i2; [L568] main__i2 = main__i2 + 1 [L569] COND TRUE main__i2 < 6 [L572] _Bool node1__newmax; [L573] node1__newmax = 0 [L574] COND FALSE !(!(mode1 == 0)) [L580] COND TRUE ((int)r1) < 2 [L582] COND FALSE !(!(ep12 == 0)) [L595] COND FALSE !(!(ep13 == 0)) [L608] mode1 = 1 [L610] _Bool node2__newmax; [L611] node2__newmax = 0 [L612] COND FALSE !(!(mode2 == 0)) [L618] COND TRUE ((int)r2) < 2 [L620] COND FALSE !(!(ep21 == 0)) [L633] COND FALSE !(!(ep23 == 0)) [L646] mode2 = 1 [L648] _Bool node3__newmax; [L649] node3__newmax = 0 [L650] COND FALSE !(!(mode3 == 0)) [L656] COND TRUE ((int)r3) < 2 [L658] COND FALSE !(!(ep31 == 0)) [L671] COND FALSE !(!(ep32 == 0)) [L684] mode3 = 1 [L685] p12_old = p12_new [L686] p12_new = nomsg [L687] p13_old = p13_new [L688] p13_new = nomsg [L689] p21_old = p21_new [L690] p21_new = nomsg [L691] p23_old = p23_new [L692] p23_new = nomsg [L693] p31_old = p31_new [L694] p31_new = nomsg [L695] p32_old = p32_new [L696] p32_new = nomsg [L698] int check__tmp; [L699] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L701] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L703] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L705] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L707] COND FALSE !(((int)r1) >= 2) [L713] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L715] COND TRUE ((int)r1) < 2 [L717] COND FALSE !(((int)r1) >= 2) [L723] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L725] COND TRUE ((int)r1) < 2 [L727] check__tmp = 1 [L728] __return_2281 = check__tmp [L729] main__c1 = __return_2281 [L731] _Bool __tmp_3; [L732] __tmp_3 = main__c1 [L733] _Bool assert__arg; [L734] assert__arg = __tmp_3 [L735] COND FALSE !(assert__arg == 0) [L741] int main____CPAchecker_TMP_0 = main__i2; [L742] main__i2 = main__i2 + 1 [L743] COND TRUE main__i2 < 6 [L746] _Bool node1__newmax; [L747] node1__newmax = 0 [L748] COND TRUE !(mode1 == 0) [L750] r1 = (char)(((int)r1) + 1) [L751] COND FALSE !(!(ep21 == 0)) [L760] COND FALSE !(!(ep31 == 0)) [L769] newmax1 = node1__newmax [L770] COND TRUE ((int)r1) == 2 [L772] COND TRUE ((int)max1) == ((int)id1) [L774] st1 = 1 [L775] mode1 = 0 [L777] _Bool node2__newmax; [L778] node2__newmax = 0 [L779] COND TRUE !(mode2 == 0) [L781] r2 = (char)(((int)r2) + 1) [L782] COND FALSE !(!(ep12 == 0)) [L791] COND FALSE !(!(ep32 == 0)) [L800] newmax2 = node2__newmax [L801] COND TRUE ((int)r2) == 2 [L803] COND TRUE ((int)max2) == ((int)id2) [L805] st2 = 1 [L806] mode2 = 0 [L808] _Bool node3__newmax; [L809] node3__newmax = 0 [L810] COND TRUE !(mode3 == 0) [L812] r3 = (char)(((int)r3) + 1) [L813] COND FALSE !(!(ep13 == 0)) [L822] COND FALSE !(!(ep23 == 0)) [L831] newmax3 = node3__newmax [L832] COND TRUE ((int)r3) == 2 [L834] COND FALSE !(((int)max3) == ((int)id3)) [L881] nl3 = 1 [L882] mode3 = 0 [L883] p12_old = p12_new [L884] p12_new = nomsg [L885] p13_old = p13_new [L886] p13_new = nomsg [L887] p21_old = p21_new [L888] p21_new = nomsg [L889] p23_old = p23_new [L890] p23_new = nomsg [L891] p31_old = p31_new [L892] p31_new = nomsg [L893] p32_old = p32_new [L894] p32_new = nomsg [L896] int check__tmp; [L897] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L903] check__tmp = 0 [L904] __return_3038 = check__tmp [L905] main__c1 = __return_3038 [L907] _Bool __tmp_5; [L908] __tmp_5 = main__c1 [L909] _Bool assert__arg; [L910] assert__arg = __tmp_5 [L911] COND TRUE assert__arg == 0 [L913] __VERIFIER_error() - UnprovableResult [Line: 868]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: abstract domain could reach this error location. Possible FailurePath: [L1] int __return_main; [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_1863; [L68] int __return_2009; [L69] int __return_2142; [L70] int __return_2281; [L71] int __return_3069; [L72] int __return_3038; [L73] int __return_2975; [L74] int __return_2941; [L75] int __tmp_2420_0; [L76] int __return_2543; [L77] int __return_2433; [L78] int __return_2828; [L79] int __return_2794; [L80] int __return_2710; [L81] int __return_2419; [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 ((int)max1) == ((int)id1) [L193] COND TRUE ((int)max2) == ((int)id2) [L195] COND TRUE ((int)max3) == ((int)id3) [L197] COND TRUE ((int)st1) == 0 [L199] COND TRUE ((int)st2) == 0 [L201] COND TRUE ((int)st3) == 0 [L203] COND TRUE ((int)nl1) == 0 [L205] COND TRUE ((int)nl2) == 0 [L207] COND TRUE ((int)nl3) == 0 [L209] COND TRUE ((int)mode1) == 0 [L211] COND TRUE ((int)mode2) == 0 [L213] COND TRUE ((int)mode3) == 0 [L215] COND TRUE !(newmax1 == 0) [L217] COND TRUE !(newmax2 == 0) [L219] COND TRUE !(newmax3 == 0) [L221] init__tmp___5 = 1 [L222] __return_1863 = init__tmp___5 [L223] main__i2 = __return_1863 [L224] COND TRUE main__i2 != 0 [L226] p12_old = nomsg [L227] p12_new = nomsg [L228] p13_old = nomsg [L229] p13_new = nomsg [L230] p21_old = nomsg [L231] p21_new = nomsg [L232] p23_old = nomsg [L233] p23_new = nomsg [L234] p31_old = nomsg [L235] p31_new = nomsg [L236] p32_old = nomsg [L237] p32_new = nomsg [L238] main__i2 = 0 [L239] COND TRUE main__i2 < 6 [L242] _Bool node1__newmax; [L243] node1__newmax = 0 [L244] COND FALSE !(!(mode1 == 0)) [L250] COND TRUE ((int)r1) < 2 [L252] COND FALSE !(!(ep12 == 0)) [L265] COND FALSE !(!(ep13 == 0)) [L278] mode1 = 1 [L280] _Bool node2__newmax; [L281] node2__newmax = 0 [L282] COND FALSE !(!(mode2 == 0)) [L288] COND TRUE ((int)r2) < 2 [L290] COND FALSE !(!(ep21 == 0)) [L303] COND FALSE !(!(ep23 == 0)) [L316] mode2 = 1 [L318] _Bool node3__newmax; [L319] node3__newmax = 0 [L320] COND FALSE !(!(mode3 == 0)) [L326] COND TRUE ((int)r3) < 2 [L328] COND FALSE !(!(ep31 == 0)) [L341] COND FALSE !(!(ep32 == 0)) [L354] mode3 = 1 [L355] p12_old = p12_new [L356] p12_new = nomsg [L357] p13_old = p13_new [L358] p13_new = nomsg [L359] p21_old = p21_new [L360] p21_new = nomsg [L361] p23_old = p23_new [L362] p23_new = nomsg [L363] p31_old = p31_new [L364] p31_new = nomsg [L365] p32_old = p32_new [L366] p32_new = nomsg [L368] int check__tmp; [L369] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L371] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L373] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L375] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L377] COND FALSE !(((int)r1) >= 2) [L383] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L385] COND TRUE ((int)r1) < 2 [L387] COND FALSE !(((int)r1) >= 2) [L393] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L395] COND TRUE ((int)r1) < 2 [L397] check__tmp = 1 [L398] __return_2009 = check__tmp [L399] main__c1 = __return_2009 [L401] _Bool __tmp_1; [L402] __tmp_1 = main__c1 [L403] _Bool assert__arg; [L404] assert__arg = __tmp_1 [L405] COND FALSE !(assert__arg == 0) [L411] int main____CPAchecker_TMP_0 = main__i2; [L412] main__i2 = main__i2 + 1 [L413] COND TRUE main__i2 < 6 [L416] _Bool node1__newmax; [L417] node1__newmax = 0 [L418] COND TRUE !(mode1 == 0) [L420] r1 = (char)(((int)r1) + 1) [L421] COND FALSE !(!(ep21 == 0)) [L430] COND FALSE !(!(ep31 == 0)) [L439] newmax1 = node1__newmax [L440] COND FALSE !(((int)r1) == 2) [L446] mode1 = 0 [L448] _Bool node2__newmax; [L449] node2__newmax = 0 [L450] COND TRUE !(mode2 == 0) [L452] r2 = (char)(((int)r2) + 1) [L453] COND FALSE !(!(ep12 == 0)) [L462] COND FALSE !(!(ep32 == 0)) [L471] newmax2 = node2__newmax [L472] COND FALSE !(((int)r2) == 2) [L478] mode2 = 0 [L480] _Bool node3__newmax; [L481] node3__newmax = 0 [L482] COND TRUE !(mode3 == 0) [L484] r3 = (char)(((int)r3) + 1) [L485] COND FALSE !(!(ep13 == 0)) [L494] COND FALSE !(!(ep23 == 0)) [L503] newmax3 = node3__newmax [L504] COND FALSE !(((int)r3) == 2) [L510] mode3 = 0 [L511] p12_old = p12_new [L512] p12_new = nomsg [L513] p13_old = p13_new [L514] p13_new = nomsg [L515] p21_old = p21_new [L516] p21_new = nomsg [L517] p23_old = p23_new [L518] p23_new = nomsg [L519] p31_old = p31_new [L520] p31_new = nomsg [L521] p32_old = p32_new [L522] p32_new = nomsg [L524] int check__tmp; [L525] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L527] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L529] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L531] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L533] COND FALSE !(((int)r1) >= 2) [L539] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L541] COND TRUE ((int)r1) < 2 [L543] COND FALSE !(((int)r1) >= 2) [L549] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L551] COND TRUE ((int)r1) < 2 [L553] check__tmp = 1 [L554] __return_2142 = check__tmp [L555] main__c1 = __return_2142 [L557] _Bool __tmp_2; [L558] __tmp_2 = main__c1 [L559] _Bool assert__arg; [L560] assert__arg = __tmp_2 [L561] COND FALSE !(assert__arg == 0) [L567] int main____CPAchecker_TMP_0 = main__i2; [L568] main__i2 = main__i2 + 1 [L569] COND TRUE main__i2 < 6 [L572] _Bool node1__newmax; [L573] node1__newmax = 0 [L574] COND FALSE !(!(mode1 == 0)) [L580] COND TRUE ((int)r1) < 2 [L582] COND FALSE !(!(ep12 == 0)) [L595] COND FALSE !(!(ep13 == 0)) [L608] mode1 = 1 [L610] _Bool node2__newmax; [L611] node2__newmax = 0 [L612] COND FALSE !(!(mode2 == 0)) [L618] COND TRUE ((int)r2) < 2 [L620] COND FALSE !(!(ep21 == 0)) [L633] COND FALSE !(!(ep23 == 0)) [L646] mode2 = 1 [L648] _Bool node3__newmax; [L649] node3__newmax = 0 [L650] COND FALSE !(!(mode3 == 0)) [L656] COND TRUE ((int)r3) < 2 [L658] COND FALSE !(!(ep31 == 0)) [L671] COND FALSE !(!(ep32 == 0)) [L684] mode3 = 1 [L685] p12_old = p12_new [L686] p12_new = nomsg [L687] p13_old = p13_new [L688] p13_new = nomsg [L689] p21_old = p21_new [L690] p21_new = nomsg [L691] p23_old = p23_new [L692] p23_new = nomsg [L693] p31_old = p31_new [L694] p31_new = nomsg [L695] p32_old = p32_new [L696] p32_new = nomsg [L698] int check__tmp; [L699] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L701] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L703] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L705] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L707] COND FALSE !(((int)r1) >= 2) [L713] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L715] COND TRUE ((int)r1) < 2 [L717] COND FALSE !(((int)r1) >= 2) [L723] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L725] COND TRUE ((int)r1) < 2 [L727] check__tmp = 1 [L728] __return_2281 = check__tmp [L729] main__c1 = __return_2281 [L731] _Bool __tmp_3; [L732] __tmp_3 = main__c1 [L733] _Bool assert__arg; [L734] assert__arg = __tmp_3 [L735] COND FALSE !(assert__arg == 0) [L741] int main____CPAchecker_TMP_0 = main__i2; [L742] main__i2 = main__i2 + 1 [L743] COND TRUE main__i2 < 6 [L746] _Bool node1__newmax; [L747] node1__newmax = 0 [L748] COND TRUE !(mode1 == 0) [L750] r1 = (char)(((int)r1) + 1) [L751] COND FALSE !(!(ep21 == 0)) [L760] COND FALSE !(!(ep31 == 0)) [L769] newmax1 = node1__newmax [L770] COND TRUE ((int)r1) == 2 [L772] COND TRUE ((int)max1) == ((int)id1) [L774] st1 = 1 [L775] mode1 = 0 [L777] _Bool node2__newmax; [L778] node2__newmax = 0 [L779] COND TRUE !(mode2 == 0) [L781] r2 = (char)(((int)r2) + 1) [L782] COND FALSE !(!(ep12 == 0)) [L791] COND FALSE !(!(ep32 == 0)) [L800] newmax2 = node2__newmax [L801] COND TRUE ((int)r2) == 2 [L803] COND TRUE ((int)max2) == ((int)id2) [L805] st2 = 1 [L806] mode2 = 0 [L808] _Bool node3__newmax; [L809] node3__newmax = 0 [L810] COND TRUE !(mode3 == 0) [L812] r3 = (char)(((int)r3) + 1) [L813] COND FALSE !(!(ep13 == 0)) [L822] COND FALSE !(!(ep23 == 0)) [L831] newmax3 = node3__newmax [L832] COND TRUE ((int)r3) == 2 [L834] COND TRUE ((int)max3) == ((int)id3) [L836] st3 = 1 [L837] mode3 = 0 [L838] p12_old = p12_new [L839] p12_new = nomsg [L840] p13_old = p13_new [L841] p13_new = nomsg [L842] p21_old = p21_new [L843] p21_new = nomsg [L844] p23_old = p23_new [L845] p23_new = nomsg [L846] p31_old = p31_new [L847] p31_new = nomsg [L848] p32_old = p32_new [L849] p32_new = nomsg [L851] int check__tmp; [L852] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L858] check__tmp = 0 [L859] __return_3069 = check__tmp [L860] main__c1 = __return_3069 [L862] _Bool __tmp_4; [L863] __tmp_4 = main__c1 [L864] _Bool assert__arg; [L865] assert__arg = __tmp_4 [L866] COND TRUE assert__arg == 0 [L868] __VERIFIER_error() - UnprovableResult [Line: 1021]: 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_1863; [L68] int __return_2009; [L69] int __return_2142; [L70] int __return_2281; [L71] int __return_3069; [L72] int __return_3038; [L73] int __return_2975; [L74] int __return_2941; [L75] int __tmp_2420_0; [L76] int __return_2543; [L77] int __return_2433; [L78] int __return_2828; [L79] int __return_2794; [L80] int __return_2710; [L81] int __return_2419; [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 ((int)max1) == ((int)id1) [L193] COND TRUE ((int)max2) == ((int)id2) [L195] COND TRUE ((int)max3) == ((int)id3) [L197] COND TRUE ((int)st1) == 0 [L199] COND TRUE ((int)st2) == 0 [L201] COND TRUE ((int)st3) == 0 [L203] COND TRUE ((int)nl1) == 0 [L205] COND TRUE ((int)nl2) == 0 [L207] COND TRUE ((int)nl3) == 0 [L209] COND TRUE ((int)mode1) == 0 [L211] COND TRUE ((int)mode2) == 0 [L213] COND TRUE ((int)mode3) == 0 [L215] COND TRUE !(newmax1 == 0) [L217] COND TRUE !(newmax2 == 0) [L219] COND TRUE !(newmax3 == 0) [L221] init__tmp___5 = 1 [L222] __return_1863 = init__tmp___5 [L223] main__i2 = __return_1863 [L224] COND TRUE main__i2 != 0 [L226] p12_old = nomsg [L227] p12_new = nomsg [L228] p13_old = nomsg [L229] p13_new = nomsg [L230] p21_old = nomsg [L231] p21_new = nomsg [L232] p23_old = nomsg [L233] p23_new = nomsg [L234] p31_old = nomsg [L235] p31_new = nomsg [L236] p32_old = nomsg [L237] p32_new = nomsg [L238] main__i2 = 0 [L239] COND TRUE main__i2 < 6 [L242] _Bool node1__newmax; [L243] node1__newmax = 0 [L244] COND FALSE !(!(mode1 == 0)) [L250] COND TRUE ((int)r1) < 2 [L252] COND FALSE !(!(ep12 == 0)) [L265] COND FALSE !(!(ep13 == 0)) [L278] mode1 = 1 [L280] _Bool node2__newmax; [L281] node2__newmax = 0 [L282] COND FALSE !(!(mode2 == 0)) [L288] COND TRUE ((int)r2) < 2 [L290] COND FALSE !(!(ep21 == 0)) [L303] COND FALSE !(!(ep23 == 0)) [L316] mode2 = 1 [L318] _Bool node3__newmax; [L319] node3__newmax = 0 [L320] COND FALSE !(!(mode3 == 0)) [L326] COND TRUE ((int)r3) < 2 [L328] COND FALSE !(!(ep31 == 0)) [L341] COND FALSE !(!(ep32 == 0)) [L354] mode3 = 1 [L355] p12_old = p12_new [L356] p12_new = nomsg [L357] p13_old = p13_new [L358] p13_new = nomsg [L359] p21_old = p21_new [L360] p21_new = nomsg [L361] p23_old = p23_new [L362] p23_new = nomsg [L363] p31_old = p31_new [L364] p31_new = nomsg [L365] p32_old = p32_new [L366] p32_new = nomsg [L368] int check__tmp; [L369] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L371] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L373] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L375] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L377] COND FALSE !(((int)r1) >= 2) [L383] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L385] COND TRUE ((int)r1) < 2 [L387] COND FALSE !(((int)r1) >= 2) [L393] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L395] COND TRUE ((int)r1) < 2 [L397] check__tmp = 1 [L398] __return_2009 = check__tmp [L399] main__c1 = __return_2009 [L401] _Bool __tmp_1; [L402] __tmp_1 = main__c1 [L403] _Bool assert__arg; [L404] assert__arg = __tmp_1 [L405] COND FALSE !(assert__arg == 0) [L411] int main____CPAchecker_TMP_0 = main__i2; [L412] main__i2 = main__i2 + 1 [L413] COND TRUE main__i2 < 6 [L416] _Bool node1__newmax; [L417] node1__newmax = 0 [L418] COND TRUE !(mode1 == 0) [L420] r1 = (char)(((int)r1) + 1) [L421] COND FALSE !(!(ep21 == 0)) [L430] COND FALSE !(!(ep31 == 0)) [L439] newmax1 = node1__newmax [L440] COND FALSE !(((int)r1) == 2) [L446] mode1 = 0 [L448] _Bool node2__newmax; [L449] node2__newmax = 0 [L450] COND TRUE !(mode2 == 0) [L452] r2 = (char)(((int)r2) + 1) [L453] COND FALSE !(!(ep12 == 0)) [L462] COND FALSE !(!(ep32 == 0)) [L471] newmax2 = node2__newmax [L472] COND FALSE !(((int)r2) == 2) [L478] mode2 = 0 [L480] _Bool node3__newmax; [L481] node3__newmax = 0 [L482] COND TRUE !(mode3 == 0) [L484] r3 = (char)(((int)r3) + 1) [L485] COND FALSE !(!(ep13 == 0)) [L494] COND FALSE !(!(ep23 == 0)) [L503] newmax3 = node3__newmax [L504] COND FALSE !(((int)r3) == 2) [L510] mode3 = 0 [L511] p12_old = p12_new [L512] p12_new = nomsg [L513] p13_old = p13_new [L514] p13_new = nomsg [L515] p21_old = p21_new [L516] p21_new = nomsg [L517] p23_old = p23_new [L518] p23_new = nomsg [L519] p31_old = p31_new [L520] p31_new = nomsg [L521] p32_old = p32_new [L522] p32_new = nomsg [L524] int check__tmp; [L525] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L527] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L529] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L531] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L533] COND FALSE !(((int)r1) >= 2) [L539] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L541] COND TRUE ((int)r1) < 2 [L543] COND FALSE !(((int)r1) >= 2) [L549] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L551] COND TRUE ((int)r1) < 2 [L553] check__tmp = 1 [L554] __return_2142 = check__tmp [L555] main__c1 = __return_2142 [L557] _Bool __tmp_2; [L558] __tmp_2 = main__c1 [L559] _Bool assert__arg; [L560] assert__arg = __tmp_2 [L561] COND FALSE !(assert__arg == 0) [L567] int main____CPAchecker_TMP_0 = main__i2; [L568] main__i2 = main__i2 + 1 [L569] COND TRUE main__i2 < 6 [L572] _Bool node1__newmax; [L573] node1__newmax = 0 [L574] COND FALSE !(!(mode1 == 0)) [L580] COND TRUE ((int)r1) < 2 [L582] COND FALSE !(!(ep12 == 0)) [L595] COND FALSE !(!(ep13 == 0)) [L608] mode1 = 1 [L610] _Bool node2__newmax; [L611] node2__newmax = 0 [L612] COND FALSE !(!(mode2 == 0)) [L618] COND TRUE ((int)r2) < 2 [L620] COND FALSE !(!(ep21 == 0)) [L633] COND FALSE !(!(ep23 == 0)) [L646] mode2 = 1 [L648] _Bool node3__newmax; [L649] node3__newmax = 0 [L650] COND FALSE !(!(mode3 == 0)) [L656] COND TRUE ((int)r3) < 2 [L658] COND FALSE !(!(ep31 == 0)) [L671] COND FALSE !(!(ep32 == 0)) [L684] mode3 = 1 [L685] p12_old = p12_new [L686] p12_new = nomsg [L687] p13_old = p13_new [L688] p13_new = nomsg [L689] p21_old = p21_new [L690] p21_new = nomsg [L691] p23_old = p23_new [L692] p23_new = nomsg [L693] p31_old = p31_new [L694] p31_new = nomsg [L695] p32_old = p32_new [L696] p32_new = nomsg [L698] int check__tmp; [L699] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L701] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L703] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L705] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L707] COND FALSE !(((int)r1) >= 2) [L713] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L715] COND TRUE ((int)r1) < 2 [L717] COND FALSE !(((int)r1) >= 2) [L723] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L725] COND TRUE ((int)r1) < 2 [L727] check__tmp = 1 [L728] __return_2281 = check__tmp [L729] main__c1 = __return_2281 [L731] _Bool __tmp_3; [L732] __tmp_3 = main__c1 [L733] _Bool assert__arg; [L734] assert__arg = __tmp_3 [L735] COND FALSE !(assert__arg == 0) [L741] int main____CPAchecker_TMP_0 = main__i2; [L742] main__i2 = main__i2 + 1 [L743] COND TRUE main__i2 < 6 [L746] _Bool node1__newmax; [L747] node1__newmax = 0 [L748] COND TRUE !(mode1 == 0) [L750] r1 = (char)(((int)r1) + 1) [L751] COND FALSE !(!(ep21 == 0)) [L760] COND FALSE !(!(ep31 == 0)) [L769] newmax1 = node1__newmax [L770] COND TRUE ((int)r1) == 2 [L772] COND TRUE ((int)max1) == ((int)id1) [L774] st1 = 1 [L775] mode1 = 0 [L777] _Bool node2__newmax; [L778] node2__newmax = 0 [L779] COND TRUE !(mode2 == 0) [L781] r2 = (char)(((int)r2) + 1) [L782] COND FALSE !(!(ep12 == 0)) [L791] COND FALSE !(!(ep32 == 0)) [L800] newmax2 = node2__newmax [L801] COND TRUE ((int)r2) == 2 [L803] COND FALSE !(((int)max2) == ((int)id2)) [L958] nl2 = 1 [L959] mode2 = 0 [L961] _Bool node3__newmax; [L962] node3__newmax = 0 [L963] COND TRUE !(mode3 == 0) [L965] r3 = (char)(((int)r3) + 1) [L966] COND FALSE !(!(ep13 == 0)) [L975] COND FALSE !(!(ep23 == 0)) [L984] newmax3 = node3__newmax [L985] COND TRUE ((int)r3) == 2 [L987] COND TRUE ((int)max3) == ((int)id3) [L989] st3 = 1 [L990] mode3 = 0 [L991] p12_old = p12_new [L992] p12_new = nomsg [L993] p13_old = p13_new [L994] p13_new = nomsg [L995] p21_old = p21_new [L996] p21_new = nomsg [L997] p23_old = p23_new [L998] p23_new = nomsg [L999] p31_old = p31_new [L1000] p31_new = nomsg [L1001] p32_old = p32_new [L1002] p32_new = nomsg [L1004] int check__tmp; [L1005] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) <= 1) [L1011] check__tmp = 0 [L1012] __return_2975 = check__tmp [L1013] main__c1 = __return_2975 [L1015] _Bool __tmp_6; [L1016] __tmp_6 = main__c1 [L1017] _Bool assert__arg; [L1018] assert__arg = __tmp_6 [L1019] COND TRUE assert__arg == 0 [L1021] __VERIFIER_error() - UnprovableResult [Line: 1088]: 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_1863; [L68] int __return_2009; [L69] int __return_2142; [L70] int __return_2281; [L71] int __return_3069; [L72] int __return_3038; [L73] int __return_2975; [L74] int __return_2941; [L75] int __tmp_2420_0; [L76] int __return_2543; [L77] int __return_2433; [L78] int __return_2828; [L79] int __return_2794; [L80] int __return_2710; [L81] int __return_2419; [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 ((int)max1) == ((int)id1) [L193] COND TRUE ((int)max2) == ((int)id2) [L195] COND TRUE ((int)max3) == ((int)id3) [L197] COND TRUE ((int)st1) == 0 [L199] COND TRUE ((int)st2) == 0 [L201] COND TRUE ((int)st3) == 0 [L203] COND TRUE ((int)nl1) == 0 [L205] COND TRUE ((int)nl2) == 0 [L207] COND TRUE ((int)nl3) == 0 [L209] COND TRUE ((int)mode1) == 0 [L211] COND TRUE ((int)mode2) == 0 [L213] COND TRUE ((int)mode3) == 0 [L215] COND TRUE !(newmax1 == 0) [L217] COND TRUE !(newmax2 == 0) [L219] COND TRUE !(newmax3 == 0) [L221] init__tmp___5 = 1 [L222] __return_1863 = init__tmp___5 [L223] main__i2 = __return_1863 [L224] COND TRUE main__i2 != 0 [L226] p12_old = nomsg [L227] p12_new = nomsg [L228] p13_old = nomsg [L229] p13_new = nomsg [L230] p21_old = nomsg [L231] p21_new = nomsg [L232] p23_old = nomsg [L233] p23_new = nomsg [L234] p31_old = nomsg [L235] p31_new = nomsg [L236] p32_old = nomsg [L237] p32_new = nomsg [L238] main__i2 = 0 [L239] COND TRUE main__i2 < 6 [L242] _Bool node1__newmax; [L243] node1__newmax = 0 [L244] COND FALSE !(!(mode1 == 0)) [L250] COND TRUE ((int)r1) < 2 [L252] COND FALSE !(!(ep12 == 0)) [L265] COND FALSE !(!(ep13 == 0)) [L278] mode1 = 1 [L280] _Bool node2__newmax; [L281] node2__newmax = 0 [L282] COND FALSE !(!(mode2 == 0)) [L288] COND TRUE ((int)r2) < 2 [L290] COND FALSE !(!(ep21 == 0)) [L303] COND FALSE !(!(ep23 == 0)) [L316] mode2 = 1 [L318] _Bool node3__newmax; [L319] node3__newmax = 0 [L320] COND FALSE !(!(mode3 == 0)) [L326] COND TRUE ((int)r3) < 2 [L328] COND FALSE !(!(ep31 == 0)) [L341] COND FALSE !(!(ep32 == 0)) [L354] mode3 = 1 [L355] p12_old = p12_new [L356] p12_new = nomsg [L357] p13_old = p13_new [L358] p13_new = nomsg [L359] p21_old = p21_new [L360] p21_new = nomsg [L361] p23_old = p23_new [L362] p23_new = nomsg [L363] p31_old = p31_new [L364] p31_new = nomsg [L365] p32_old = p32_new [L366] p32_new = nomsg [L368] int check__tmp; [L369] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L371] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L373] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L375] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L377] COND FALSE !(((int)r1) >= 2) [L383] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L385] COND TRUE ((int)r1) < 2 [L387] COND FALSE !(((int)r1) >= 2) [L393] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L395] COND TRUE ((int)r1) < 2 [L397] check__tmp = 1 [L398] __return_2009 = check__tmp [L399] main__c1 = __return_2009 [L401] _Bool __tmp_1; [L402] __tmp_1 = main__c1 [L403] _Bool assert__arg; [L404] assert__arg = __tmp_1 [L405] COND FALSE !(assert__arg == 0) [L411] int main____CPAchecker_TMP_0 = main__i2; [L412] main__i2 = main__i2 + 1 [L413] COND TRUE main__i2 < 6 [L416] _Bool node1__newmax; [L417] node1__newmax = 0 [L418] COND TRUE !(mode1 == 0) [L420] r1 = (char)(((int)r1) + 1) [L421] COND FALSE !(!(ep21 == 0)) [L430] COND FALSE !(!(ep31 == 0)) [L439] newmax1 = node1__newmax [L440] COND FALSE !(((int)r1) == 2) [L446] mode1 = 0 [L448] _Bool node2__newmax; [L449] node2__newmax = 0 [L450] COND TRUE !(mode2 == 0) [L452] r2 = (char)(((int)r2) + 1) [L453] COND FALSE !(!(ep12 == 0)) [L462] COND FALSE !(!(ep32 == 0)) [L471] newmax2 = node2__newmax [L472] COND FALSE !(((int)r2) == 2) [L478] mode2 = 0 [L480] _Bool node3__newmax; [L481] node3__newmax = 0 [L482] COND TRUE !(mode3 == 0) [L484] r3 = (char)(((int)r3) + 1) [L485] COND FALSE !(!(ep13 == 0)) [L494] COND FALSE !(!(ep23 == 0)) [L503] newmax3 = node3__newmax [L504] COND FALSE !(((int)r3) == 2) [L510] mode3 = 0 [L511] p12_old = p12_new [L512] p12_new = nomsg [L513] p13_old = p13_new [L514] p13_new = nomsg [L515] p21_old = p21_new [L516] p21_new = nomsg [L517] p23_old = p23_new [L518] p23_new = nomsg [L519] p31_old = p31_new [L520] p31_new = nomsg [L521] p32_old = p32_new [L522] p32_new = nomsg [L524] int check__tmp; [L525] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L527] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L529] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L531] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L533] COND FALSE !(((int)r1) >= 2) [L539] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L541] COND TRUE ((int)r1) < 2 [L543] COND FALSE !(((int)r1) >= 2) [L549] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L551] COND TRUE ((int)r1) < 2 [L553] check__tmp = 1 [L554] __return_2142 = check__tmp [L555] main__c1 = __return_2142 [L557] _Bool __tmp_2; [L558] __tmp_2 = main__c1 [L559] _Bool assert__arg; [L560] assert__arg = __tmp_2 [L561] COND FALSE !(assert__arg == 0) [L567] int main____CPAchecker_TMP_0 = main__i2; [L568] main__i2 = main__i2 + 1 [L569] COND TRUE main__i2 < 6 [L572] _Bool node1__newmax; [L573] node1__newmax = 0 [L574] COND FALSE !(!(mode1 == 0)) [L580] COND TRUE ((int)r1) < 2 [L582] COND FALSE !(!(ep12 == 0)) [L595] COND FALSE !(!(ep13 == 0)) [L608] mode1 = 1 [L610] _Bool node2__newmax; [L611] node2__newmax = 0 [L612] COND FALSE !(!(mode2 == 0)) [L618] COND TRUE ((int)r2) < 2 [L620] COND FALSE !(!(ep21 == 0)) [L633] COND FALSE !(!(ep23 == 0)) [L646] mode2 = 1 [L648] _Bool node3__newmax; [L649] node3__newmax = 0 [L650] COND FALSE !(!(mode3 == 0)) [L656] COND TRUE ((int)r3) < 2 [L658] COND FALSE !(!(ep31 == 0)) [L671] COND FALSE !(!(ep32 == 0)) [L684] mode3 = 1 [L685] p12_old = p12_new [L686] p12_new = nomsg [L687] p13_old = p13_new [L688] p13_new = nomsg [L689] p21_old = p21_new [L690] p21_new = nomsg [L691] p23_old = p23_new [L692] p23_new = nomsg [L693] p31_old = p31_new [L694] p31_new = nomsg [L695] p32_old = p32_new [L696] p32_new = nomsg [L698] int check__tmp; [L699] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L701] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L703] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L705] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L707] COND FALSE !(((int)r1) >= 2) [L713] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) == 0 [L715] COND TRUE ((int)r1) < 2 [L717] COND FALSE !(((int)r1) >= 2) [L723] COND TRUE ((((int)nl1) + ((int)nl2)) + ((int)nl3)) == 0 [L725] COND TRUE ((int)r1) < 2 [L727] check__tmp = 1 [L728] __return_2281 = check__tmp [L729] main__c1 = __return_2281 [L731] _Bool __tmp_3; [L732] __tmp_3 = main__c1 [L733] _Bool assert__arg; [L734] assert__arg = __tmp_3 [L735] COND FALSE !(assert__arg == 0) [L741] int main____CPAchecker_TMP_0 = main__i2; [L742] main__i2 = main__i2 + 1 [L743] COND TRUE main__i2 < 6 [L746] _Bool node1__newmax; [L747] node1__newmax = 0 [L748] COND TRUE !(mode1 == 0) [L750] r1 = (char)(((int)r1) + 1) [L751] COND FALSE !(!(ep21 == 0)) [L760] COND FALSE !(!(ep31 == 0)) [L769] newmax1 = node1__newmax [L770] COND TRUE ((int)r1) == 2 [L772] COND FALSE !(((int)max1) == ((int)id1)) [L1799] nl1 = 1 [L1800] mode1 = 0 [L1802] _Bool node2__newmax; [L1803] node2__newmax = 0 [L1804] COND TRUE !(mode2 == 0) [L1806] r2 = (char)(((int)r2) + 1) [L1807] COND FALSE !(!(ep12 == 0)) [L1816] COND FALSE !(!(ep32 == 0)) [L1825] newmax2 = node2__newmax [L1826] COND TRUE ((int)r2) == 2 [L1828] COND FALSE !(((int)max2) == ((int)id2)) [L2046] nl2 = 1 [L2047] mode2 = 0 [L2049] _Bool node3__newmax; [L2050] node3__newmax = 0 [L2051] COND TRUE !(mode3 == 0) [L2053] r3 = (char)(((int)r3) + 1) [L2054] COND FALSE !(!(ep13 == 0)) [L2063] COND FALSE !(!(ep23 == 0)) [L2072] newmax3 = node3__newmax [L2073] COND TRUE ((int)r3) == 2 [L2075] COND FALSE !(((int)max3) == ((int)id3)) [L2185] nl3 = 1 [L2186] mode3 = 0 [L2187] p12_old = p12_new [L2188] p12_new = nomsg [L2189] p13_old = p13_new [L2190] p13_new = nomsg [L2191] p21_old = p21_new [L2192] p21_new = nomsg [L2193] p23_old = p23_new [L2194] p23_new = nomsg [L2195] p31_old = p31_new [L2196] p31_new = nomsg [L2197] p32_old = p32_new [L2198] p32_new = nomsg [L2200] int check__tmp; [L2201] COND TRUE ((((int)st1) + ((int)st2)) + ((int)st3)) <= 1 [L2203] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L2205] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L2207] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L2209] COND TRUE ((int)r1) >= 2 [L2211] COND FALSE !(((int)r1) < 2) [L2217] COND FALSE !(((((int)st1) + ((int)st2)) + ((int)st3)) == 1) [L2223] check__tmp = 0 [L2224] __return_2419 = check__tmp [L2225] main__c1 = __return_2419 [L2226] __tmp_2420_0 = main____CPAchecker_TMP_0 [L1080] main____CPAchecker_TMP_0 = __tmp_2420_0 [L1082] _Bool __tmp_7; [L1083] __tmp_7 = main__c1 [L1084] _Bool assert__arg; [L1085] assert__arg = __tmp_7 [L1086] COND TRUE assert__arg == 0 [L1088] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...