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_floodmax.4.ufo.BOUNDED-8.pals.c.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:12:02,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:12:02,876 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:12:02,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:12:02,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:12:02,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:12:02,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:12:02,909 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:12:02,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:12:02,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:12:02,919 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:12:02,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:12:02,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:12:02,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:12:02,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:12:02,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:12:02,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:12:02,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:12:02,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:12:02,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:12:02,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:12:02,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:12:02,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:12:02,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:12:02,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:12:02,958 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:12:02,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:12:02,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:12:02,961 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:12:02,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:12:02,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:12:02,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:12:02,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:12:02,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:12:02,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:12:02,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:12:02,967 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 17:12:03,007 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:12:03,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:12:03,010 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:12:03,010 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:12:03,011 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:12:03,011 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:12:03,014 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:12:03,014 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:12:03,015 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:12:03,015 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:12:03,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:12:03,016 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:12:03,016 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:12:03,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:12:03,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:12:03,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:12:03,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:12:03,017 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:12:03,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:12:03,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:12:03,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:12:03,019 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:12:03,020 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:12:03,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:12:03,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:12:03,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:12:03,020 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:12:03,021 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:12:03,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:12:03,021 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:12:03,077 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:12:03,090 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:12:03,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:12:03,095 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:12:03,096 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:12:03,097 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4.ufo.BOUNDED-8.pals.c.p+lhb-reducer.c [2019-09-11 17:12:03,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a92f2756/29074d11b47245f6a75c432e1891b889/FLAG38b095199 [2019-09-11 17:12:03,850 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:12:03,851 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4.ufo.BOUNDED-8.pals.c.p+lhb-reducer.c [2019-09-11 17:12:03,884 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a92f2756/29074d11b47245f6a75c432e1891b889/FLAG38b095199 [2019-09-11 17:12:04,017 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a92f2756/29074d11b47245f6a75c432e1891b889 [2019-09-11 17:12:04,030 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:12:04,032 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:12:04,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:12:04,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:12:04,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:12:04,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:12:04" (1/1) ... [2019-09-11 17:12:04,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76f35a02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:12:04, skipping insertion in model container [2019-09-11 17:12:04,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:12:04" (1/1) ... [2019-09-11 17:12:04,053 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:12:04,203 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:12:05,375 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:12:05,401 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:12:05,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:12:05,960 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:12:05,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:12:05 WrapperNode [2019-09-11 17:12:05,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:12:05,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:12:05,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:12:05,963 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:12:05,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:12:05" (1/1) ... [2019-09-11 17:12:05,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:12:05" (1/1) ... [2019-09-11 17:12:06,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:12:05" (1/1) ... [2019-09-11 17:12:06,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:12:05" (1/1) ... [2019-09-11 17:12:06,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:12:05" (1/1) ... [2019-09-11 17:12:06,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:12:05" (1/1) ... [2019-09-11 17:12:06,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:12:05" (1/1) ... [2019-09-11 17:12:06,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:12:06,189 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:12:06,189 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:12:06,189 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:12:06,190 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:12:05" (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 17:12:06,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:12:06,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:12:06,288 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:12:06,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:12:06,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:12:06,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:12:06,289 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:12:06,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:12:06,290 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:12:06,291 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:12:06,291 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:12:06,292 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:12:06,292 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:12:06,293 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:12:06,294 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:12:06,295 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:12:06,295 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:12:06,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:12:06,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:12:09,654 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:12:09,655 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:12:09,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:12:09 BoogieIcfgContainer [2019-09-11 17:12:09,657 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:12:09,658 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:12:09,658 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:12:09,659 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:12:09,660 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:12:09" (1/1) ... [2019-09-11 17:12:09,737 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:12:10,034 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:13:10,458 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:13:10,602 INFO L272 AbstractInterpreter]: Visited 1877 different actions 72456 times. Merged at 1455 different actions 41220 times. Widened at 544 different actions 9399 times. Performed 201176 root evaluator evaluations with a maximum evaluation depth of 6. Performed 201176 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 26070 fixpoints after 1044 different actions. Largest state had 403 variables. [2019-09-11 17:13:10,603 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:13:10,605 INFO L168 Benchmark]: Toolchain (without parser) took 66572.51 ms. Allocated memory was 142.6 MB in the beginning and 2.5 GB in the end (delta: 2.4 GB). Free memory was 84.4 MB in the beginning and 970.3 MB in the end (delta: -885.9 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-09-11 17:13:10,606 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 142.6 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:13:10,607 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1926.58 ms. Allocated memory was 142.6 MB in the beginning and 226.5 MB in the end (delta: 83.9 MB). Free memory was 84.2 MB in the beginning and 159.0 MB in the end (delta: -74.8 MB). Peak memory consumption was 32.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:13:10,608 INFO L168 Benchmark]: Boogie Preprocessor took 226.32 ms. Allocated memory is still 226.5 MB. Free memory was 159.0 MB in the beginning and 149.8 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:13:10,609 INFO L168 Benchmark]: RCFGBuilder took 3468.82 ms. Allocated memory was 226.5 MB in the beginning and 343.4 MB in the end (delta: 116.9 MB). Free memory was 149.0 MB in the beginning and 188.0 MB in the end (delta: -39.0 MB). Peak memory consumption was 99.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:13:10,610 INFO L168 Benchmark]: Abstract Interpretation took 60944.48 ms. Allocated memory was 343.4 MB in the beginning and 2.5 GB in the end (delta: 2.2 GB). Free memory was 188.0 MB in the beginning and 970.3 MB in the end (delta: -782.3 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-09-11 17:13:10,615 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 142.6 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1926.58 ms. Allocated memory was 142.6 MB in the beginning and 226.5 MB in the end (delta: 83.9 MB). Free memory was 84.2 MB in the beginning and 159.0 MB in the end (delta: -74.8 MB). Peak memory consumption was 32.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 226.32 ms. Allocated memory is still 226.5 MB. Free memory was 159.0 MB in the beginning and 149.8 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3468.82 ms. Allocated memory was 226.5 MB in the beginning and 343.4 MB in the end (delta: 116.9 MB). Free memory was 149.0 MB in the beginning and 188.0 MB in the end (delta: -39.0 MB). Peak memory consumption was 99.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 60944.48 ms. Allocated memory was 343.4 MB in the beginning and 2.5 GB in the end (delta: 2.2 GB). Free memory was 188.0 MB in the beginning and 970.3 MB in the end (delta: -782.3 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 1803]: 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 p14 = 0; [L21] char p14_old = '\x0'; [L22] char p14_new = '\x0'; [L23] _Bool ep14 = 0; [L24] port_t p21 = 0; [L25] char p21_old = '\x0'; [L26] char p21_new = '\x0'; [L27] _Bool ep21 = 0; [L28] port_t p23 = 0; [L29] char p23_old = '\x0'; [L30] char p23_new = '\x0'; [L31] _Bool ep23 = 0; [L32] port_t p24 = 0; [L33] char p24_old = '\x0'; [L34] char p24_new = '\x0'; [L35] _Bool ep24 = 0; [L36] port_t p31 = 0; [L37] char p31_old = '\x0'; [L38] char p31_new = '\x0'; [L39] _Bool ep31 = 0; [L40] port_t p32 = 0; [L41] char p32_old = '\x0'; [L42] char p32_new = '\x0'; [L43] _Bool ep32 = 0; [L44] port_t p34 = 0; [L45] char p34_old = '\x0'; [L46] char p34_new = '\x0'; [L47] _Bool ep34 = 0; [L48] port_t p41 = 0; [L49] char p41_old = '\x0'; [L50] char p41_new = '\x0'; [L51] _Bool ep41 = 0; [L52] port_t p42 = 0; [L53] char p42_old = '\x0'; [L54] char p42_new = '\x0'; [L55] _Bool ep42 = 0; [L56] port_t p43 = 0; [L57] char p43_old = '\x0'; [L58] char p43_new = '\x0'; [L59] _Bool ep43 = 0; [L60] char id1 = '\x0'; [L61] char r1 = '\x0'; [L62] char st1 = '\x0'; [L63] char nl1 = '\x0'; [L64] char m1 = '\x0'; [L65] char max1 = '\x0'; [L66] _Bool mode1 = 0; [L67] char id2 = '\x0'; [L68] char r2 = '\x0'; [L69] char st2 = '\x0'; [L70] char nl2 = '\x0'; [L71] char m2 = '\x0'; [L72] char max2 = '\x0'; [L73] _Bool mode2 = 0; [L74] char id3 = '\x0'; [L75] char r3 = '\x0'; [L76] char st3 = '\x0'; [L77] char nl3 = '\x0'; [L78] char m3 = '\x0'; [L79] char max3 = '\x0'; [L80] _Bool mode3 = 0; [L81] char id4 = '\x0'; [L82] char r4 = '\x0'; [L83] char st4 = '\x0'; [L84] char nl4 = '\x0'; [L85] char m4 = '\x0'; [L86] char max4 = '\x0'; [L87] _Bool mode4 = 0; [L92] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L96] int __return_4402; [L97] int __return_4592; [L98] int __return_4763; [L99] int __return_4934; [L100] int __return_5105; [L101] int __return_5276; [L102] int __return_5447; [L103] int __tmp_5454_0; [L104] int __return_5621; [L105] int __return_5461; [L108] int main__c1; [L109] int main__i2; [L110] main__c1 = 0 [L111] ep12 = __VERIFIER_nondet_bool() [L112] ep13 = __VERIFIER_nondet_bool() [L113] ep14 = __VERIFIER_nondet_bool() [L114] ep21 = __VERIFIER_nondet_bool() [L115] ep23 = __VERIFIER_nondet_bool() [L116] ep24 = __VERIFIER_nondet_bool() [L117] ep31 = __VERIFIER_nondet_bool() [L118] ep32 = __VERIFIER_nondet_bool() [L119] ep34 = __VERIFIER_nondet_bool() [L120] ep41 = __VERIFIER_nondet_bool() [L121] ep42 = __VERIFIER_nondet_bool() [L122] ep43 = __VERIFIER_nondet_bool() [L123] id1 = __VERIFIER_nondet_char() [L124] r1 = __VERIFIER_nondet_char() [L125] st1 = __VERIFIER_nondet_char() [L126] nl1 = __VERIFIER_nondet_char() [L127] m1 = __VERIFIER_nondet_char() [L128] max1 = __VERIFIER_nondet_char() [L129] mode1 = __VERIFIER_nondet_bool() [L130] id2 = __VERIFIER_nondet_char() [L131] r2 = __VERIFIER_nondet_char() [L132] st2 = __VERIFIER_nondet_char() [L133] nl2 = __VERIFIER_nondet_char() [L134] m2 = __VERIFIER_nondet_char() [L135] max2 = __VERIFIER_nondet_char() [L136] mode2 = __VERIFIER_nondet_bool() [L137] id3 = __VERIFIER_nondet_char() [L138] r3 = __VERIFIER_nondet_char() [L139] st3 = __VERIFIER_nondet_char() [L140] nl3 = __VERIFIER_nondet_char() [L141] m3 = __VERIFIER_nondet_char() [L142] max3 = __VERIFIER_nondet_char() [L143] mode3 = __VERIFIER_nondet_bool() [L144] id4 = __VERIFIER_nondet_char() [L145] r4 = __VERIFIER_nondet_char() [L146] st4 = __VERIFIER_nondet_char() [L147] nl4 = __VERIFIER_nondet_char() [L148] m4 = __VERIFIER_nondet_char() [L149] max4 = __VERIFIER_nondet_char() [L150] mode4 = __VERIFIER_nondet_bool() [L152] _Bool init__r121; [L153] _Bool init__r131; [L154] _Bool init__r141; [L155] _Bool init__r211; [L156] _Bool init__r231; [L157] _Bool init__r241; [L158] _Bool init__r311; [L159] _Bool init__r321; [L160] _Bool init__r341; [L161] _Bool init__r411; [L162] _Bool init__r421; [L163] _Bool init__r431; [L164] _Bool init__r122; [L165] int init__tmp; [L166] _Bool init__r132; [L167] int init__tmp___0; [L168] _Bool init__r142; [L169] int init__tmp___1; [L170] _Bool init__r212; [L171] int init__tmp___2; [L172] _Bool init__r232; [L173] int init__tmp___3; [L174] _Bool init__r242; [L175] int init__tmp___4; [L176] _Bool init__r312; [L177] int init__tmp___5; [L178] _Bool init__r322; [L179] int init__tmp___6; [L180] _Bool init__r342; [L181] int init__tmp___7; [L182] _Bool init__r412; [L183] int init__tmp___8; [L184] _Bool init__r422; [L185] int init__tmp___9; [L186] _Bool init__r432; [L187] int init__tmp___10; [L188] _Bool init__r123; [L189] int init__tmp___11; [L190] _Bool init__r133; [L191] int init__tmp___12; [L192] _Bool init__r143; [L193] int init__tmp___13; [L194] _Bool init__r213; [L195] int init__tmp___14; [L196] _Bool init__r233; [L197] int init__tmp___15; [L198] _Bool init__r243; [L199] int init__tmp___16; [L200] _Bool init__r313; [L201] int init__tmp___17; [L202] _Bool init__r323; [L203] int init__tmp___18; [L204] _Bool init__r343; [L205] int init__tmp___19; [L206] _Bool init__r413; [L207] int init__tmp___20; [L208] _Bool init__r423; [L209] int init__tmp___21; [L210] _Bool init__r433; [L211] int init__tmp___22; [L212] int init__tmp___23; [L213] init__r121 = ep12 [L214] init__r131 = ep13 [L215] init__r141 = ep14 [L216] init__r211 = ep21 [L217] init__r231 = ep23 [L218] init__r241 = ep24 [L219] init__r311 = ep31 [L220] init__r321 = ep32 [L221] init__r341 = ep34 [L222] init__r411 = ep41 [L223] init__r421 = ep42 [L224] init__r431 = ep43 [L225] COND TRUE !(init__r121 == 0) [L227] init__tmp = 1 [L229] init__r122 = (_Bool)init__tmp [L230] COND TRUE !(init__r131 == 0) [L232] init__tmp___0 = 1 [L234] init__r132 = (_Bool)init__tmp___0 [L235] COND TRUE !(init__r141 == 0) [L237] init__tmp___1 = 1 [L239] init__r142 = (_Bool)init__tmp___1 [L240] COND TRUE !(init__r211 == 0) [L242] init__tmp___2 = 1 [L244] init__r212 = (_Bool)init__tmp___2 [L245] COND TRUE !(init__r231 == 0) [L247] init__tmp___3 = 1 [L249] init__r232 = (_Bool)init__tmp___3 [L250] COND TRUE !(init__r241 == 0) [L252] init__tmp___4 = 1 [L254] init__r242 = (_Bool)init__tmp___4 [L255] COND TRUE !(init__r311 == 0) [L257] init__tmp___5 = 1 [L259] init__r312 = (_Bool)init__tmp___5 [L260] COND TRUE !(init__r321 == 0) [L262] init__tmp___6 = 1 [L264] init__r322 = (_Bool)init__tmp___6 [L265] COND TRUE !(init__r341 == 0) [L267] init__tmp___7 = 1 [L269] init__r342 = (_Bool)init__tmp___7 [L270] COND TRUE !(init__r411 == 0) [L272] init__tmp___8 = 1 [L274] init__r412 = (_Bool)init__tmp___8 [L275] COND TRUE !(init__r421 == 0) [L277] init__tmp___9 = 1 [L279] init__r422 = (_Bool)init__tmp___9 [L280] COND TRUE !(init__r431 == 0) [L282] init__tmp___10 = 1 [L284] init__r432 = (_Bool)init__tmp___10 [L285] COND TRUE !(init__r122 == 0) [L287] init__tmp___11 = 1 [L289] init__r123 = (_Bool)init__tmp___11 [L290] COND TRUE !(init__r132 == 0) [L292] init__tmp___12 = 1 [L294] init__r133 = (_Bool)init__tmp___12 [L295] COND TRUE !(init__r142 == 0) [L297] init__tmp___13 = 1 [L299] init__r143 = (_Bool)init__tmp___13 [L300] COND TRUE !(init__r212 == 0) [L302] init__tmp___14 = 1 [L304] init__r213 = (_Bool)init__tmp___14 [L305] COND TRUE !(init__r232 == 0) [L307] init__tmp___15 = 1 [L309] init__r233 = (_Bool)init__tmp___15 [L310] COND TRUE !(init__r242 == 0) [L312] init__tmp___16 = 1 [L314] init__r243 = (_Bool)init__tmp___16 [L315] COND TRUE !(init__r312 == 0) [L317] init__tmp___17 = 1 [L319] init__r313 = (_Bool)init__tmp___17 [L320] COND TRUE !(init__r322 == 0) [L322] init__tmp___18 = 1 [L324] init__r323 = (_Bool)init__tmp___18 [L325] COND TRUE !(init__r342 == 0) [L327] init__tmp___19 = 1 [L329] init__r343 = (_Bool)init__tmp___19 [L330] COND TRUE !(init__r412 == 0) [L332] init__tmp___20 = 1 [L334] init__r413 = (_Bool)init__tmp___20 [L335] COND TRUE !(init__r422 == 0) [L337] init__tmp___21 = 1 [L339] init__r423 = (_Bool)init__tmp___21 [L340] COND TRUE !(init__r432 == 0) [L342] init__tmp___22 = 1 [L344] init__r433 = (_Bool)init__tmp___22 [L345] COND TRUE ((int)id1) != ((int)id2) [L347] COND TRUE ((int)id1) != ((int)id3) [L349] COND TRUE ((int)id1) != ((int)id4) [L351] COND TRUE ((int)id2) != ((int)id3) [L353] COND TRUE ((int)id2) != ((int)id4) [L355] COND TRUE ((int)id3) != ((int)id4) [L357] COND TRUE ((int)id1) >= 0 [L359] COND TRUE ((int)id2) >= 0 [L361] COND TRUE ((int)id3) >= 0 [L363] COND TRUE ((int)id4) >= 0 [L365] COND TRUE ((int)r1) == 0 [L367] COND TRUE ((int)r2) == 0 [L369] COND TRUE ((int)r3) == 0 [L371] COND TRUE ((int)r4) == 0 [L373] COND TRUE !(init__r123 == 0) [L375] COND TRUE !(init__r133 == 0) [L377] COND TRUE !(init__r143 == 0) [L379] COND TRUE !(init__r213 == 0) [L381] COND TRUE !(init__r233 == 0) [L383] COND TRUE !(init__r243 == 0) [L385] COND TRUE !(init__r313 == 0) [L387] COND TRUE !(init__r323 == 0) [L389] COND TRUE !(init__r343 == 0) [L391] COND TRUE !(init__r413 == 0) [L393] COND TRUE !(init__r423 == 0) [L395] COND TRUE !(init__r433 == 0) [L397] COND TRUE ((int)max1) == ((int)id1) [L399] COND TRUE ((int)max2) == ((int)id2) [L401] COND TRUE ((int)max3) == ((int)id3) [L403] COND TRUE ((int)max4) == ((int)id4) [L405] COND TRUE ((int)st1) == 0 [L407] COND TRUE ((int)st2) == 0 [L409] COND TRUE ((int)st3) == 0 [L411] COND TRUE ((int)st4) == 0 [L413] COND TRUE ((int)nl1) == 0 [L415] COND TRUE ((int)nl2) == 0 [L417] COND TRUE ((int)nl3) == 0 [L419] COND TRUE ((int)nl4) == 0 [L421] COND TRUE ((int)mode1) == 0 [L423] COND TRUE ((int)mode2) == 0 [L425] COND TRUE ((int)mode3) == 0 [L427] COND TRUE ((int)mode4) == 0 [L429] init__tmp___23 = 1 [L472] __return_4402 = init__tmp___23 [L473] main__i2 = __return_4402 [L474] COND TRUE main__i2 != 0 [L476] p12_old = nomsg [L477] p12_new = nomsg [L478] p13_old = nomsg [L479] p13_new = nomsg [L480] p14_old = nomsg [L481] p14_new = nomsg [L482] p21_old = nomsg [L483] p21_new = nomsg [L484] p23_old = nomsg [L485] p23_new = nomsg [L486] p24_old = nomsg [L487] p24_new = nomsg [L488] p31_old = nomsg [L489] p31_new = nomsg [L490] p32_old = nomsg [L491] p32_new = nomsg [L492] p34_old = nomsg [L493] p34_new = nomsg [L494] p41_old = nomsg [L495] p41_new = nomsg [L496] p42_old = nomsg [L497] p42_new = nomsg [L498] p43_old = nomsg [L499] p43_new = nomsg [L500] main__i2 = 0 [L501] COND TRUE main__i2 < 8 [L504] COND FALSE !(!(mode1 == 0)) [L6462] COND FALSE !(((int)r1) < 3) [L6497] mode1 = 1 [L540] COND FALSE !(!(mode2 == 0)) [L6323] COND FALSE !(((int)r2) < 3) [L6358] mode2 = 1 [L576] COND FALSE !(!(mode3 == 0)) [L6184] COND FALSE !(((int)r3) < 3) [L6219] mode3 = 1 [L612] COND FALSE !(!(mode4 == 0)) [L6045] COND FALSE !(((int)r4) < 3) [L6080] mode4 = 1 [L647] p12_old = p12_new [L648] p12_new = nomsg [L649] p13_old = p13_new [L650] p13_new = nomsg [L651] p14_old = p14_new [L652] p14_new = nomsg [L653] p21_old = p21_new [L654] p21_new = nomsg [L655] p23_old = p23_new [L656] p23_new = nomsg [L657] p24_old = p24_new [L658] p24_new = nomsg [L659] p31_old = p31_new [L660] p31_new = nomsg [L661] p32_old = p32_new [L662] p32_new = nomsg [L663] p34_old = p34_new [L664] p34_new = nomsg [L665] p41_old = p41_new [L666] p41_new = nomsg [L667] p42_old = p42_new [L668] p42_new = nomsg [L669] p43_old = p43_new [L670] p43_new = nomsg [L672] int check__tmp; [L673] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L5997] check__tmp = 0 [L704] __return_4592 = check__tmp [L705] main__c1 = __return_4592 [L707] _Bool __tmp_1; [L708] __tmp_1 = main__c1 [L709] _Bool assert__arg; [L710] assert__arg = __tmp_1 [L711] COND FALSE !(assert__arg == 0) [L717] int main____CPAchecker_TMP_0 = main__i2; [L718] main__i2 = main__i2 + 1 [L719] COND TRUE main__i2 < 8 [L722] COND FALSE !(!(mode1 == 0)) [L5815] COND FALSE !(((int)r1) < 3) [L5850] mode1 = 1 [L758] COND FALSE !(!(mode2 == 0)) [L5676] COND FALSE !(((int)r2) < 3) [L5711] mode2 = 1 [L794] COND FALSE !(!(mode3 == 0)) [L5537] COND FALSE !(((int)r3) < 3) [L5572] mode3 = 1 [L830] COND FALSE !(!(mode4 == 0)) [L5398] COND FALSE !(((int)r4) < 3) [L5433] mode4 = 1 [L865] p12_old = p12_new [L866] p12_new = nomsg [L867] p13_old = p13_new [L868] p13_new = nomsg [L869] p14_old = p14_new [L870] p14_new = nomsg [L871] p21_old = p21_new [L872] p21_new = nomsg [L873] p23_old = p23_new [L874] p23_new = nomsg [L875] p24_old = p24_new [L876] p24_new = nomsg [L877] p31_old = p31_new [L878] p31_new = nomsg [L879] p32_old = p32_new [L880] p32_new = nomsg [L881] p34_old = p34_new [L882] p34_new = nomsg [L883] p41_old = p41_new [L884] p41_new = nomsg [L885] p42_old = p42_new [L886] p42_new = nomsg [L887] p43_old = p43_new [L888] p43_new = nomsg [L890] int check__tmp; [L891] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L5350] check__tmp = 0 [L922] __return_4763 = check__tmp [L923] main__c1 = __return_4763 [L925] _Bool __tmp_2; [L926] __tmp_2 = main__c1 [L927] _Bool assert__arg; [L928] assert__arg = __tmp_2 [L929] COND FALSE !(assert__arg == 0) [L935] int main____CPAchecker_TMP_0 = main__i2; [L936] main__i2 = main__i2 + 1 [L937] COND TRUE main__i2 < 8 [L940] COND FALSE !(!(mode1 == 0)) [L5168] COND FALSE !(((int)r1) < 3) [L5203] mode1 = 1 [L976] COND FALSE !(!(mode2 == 0)) [L5029] COND FALSE !(((int)r2) < 3) [L5064] mode2 = 1 [L1012] COND FALSE !(!(mode3 == 0)) [L4890] COND FALSE !(((int)r3) < 3) [L4925] mode3 = 1 [L1048] COND FALSE !(!(mode4 == 0)) [L4751] COND FALSE !(((int)r4) < 3) [L4786] mode4 = 1 [L1083] p12_old = p12_new [L1084] p12_new = nomsg [L1085] p13_old = p13_new [L1086] p13_new = nomsg [L1087] p14_old = p14_new [L1088] p14_new = nomsg [L1089] p21_old = p21_new [L1090] p21_new = nomsg [L1091] p23_old = p23_new [L1092] p23_new = nomsg [L1093] p24_old = p24_new [L1094] p24_new = nomsg [L1095] p31_old = p31_new [L1096] p31_new = nomsg [L1097] p32_old = p32_new [L1098] p32_new = nomsg [L1099] p34_old = p34_new [L1100] p34_new = nomsg [L1101] p41_old = p41_new [L1102] p41_new = nomsg [L1103] p42_old = p42_new [L1104] p42_new = nomsg [L1105] p43_old = p43_new [L1106] p43_new = nomsg [L1108] int check__tmp; [L1109] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4703] check__tmp = 0 [L1140] __return_4934 = check__tmp [L1141] main__c1 = __return_4934 [L1143] _Bool __tmp_3; [L1144] __tmp_3 = main__c1 [L1145] _Bool assert__arg; [L1146] assert__arg = __tmp_3 [L1147] COND FALSE !(assert__arg == 0) [L1153] int main____CPAchecker_TMP_0 = main__i2; [L1154] main__i2 = main__i2 + 1 [L1155] COND TRUE main__i2 < 8 [L1158] COND FALSE !(!(mode1 == 0)) [L4521] COND FALSE !(((int)r1) < 3) [L4556] mode1 = 1 [L1194] COND FALSE !(!(mode2 == 0)) [L4382] COND FALSE !(((int)r2) < 3) [L4417] mode2 = 1 [L1230] COND FALSE !(!(mode3 == 0)) [L4243] COND FALSE !(((int)r3) < 3) [L4278] mode3 = 1 [L1266] COND FALSE !(!(mode4 == 0)) [L4104] COND FALSE !(((int)r4) < 3) [L4139] mode4 = 1 [L1301] p12_old = p12_new [L1302] p12_new = nomsg [L1303] p13_old = p13_new [L1304] p13_new = nomsg [L1305] p14_old = p14_new [L1306] p14_new = nomsg [L1307] p21_old = p21_new [L1308] p21_new = nomsg [L1309] p23_old = p23_new [L1310] p23_new = nomsg [L1311] p24_old = p24_new [L1312] p24_new = nomsg [L1313] p31_old = p31_new [L1314] p31_new = nomsg [L1315] p32_old = p32_new [L1316] p32_new = nomsg [L1317] p34_old = p34_new [L1318] p34_new = nomsg [L1319] p41_old = p41_new [L1320] p41_new = nomsg [L1321] p42_old = p42_new [L1322] p42_new = nomsg [L1323] p43_old = p43_new [L1324] p43_new = nomsg [L1326] int check__tmp; [L1327] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4056] check__tmp = 0 [L1358] __return_5105 = check__tmp [L1359] main__c1 = __return_5105 [L1361] _Bool __tmp_4; [L1362] __tmp_4 = main__c1 [L1363] _Bool assert__arg; [L1364] assert__arg = __tmp_4 [L1365] COND FALSE !(assert__arg == 0) [L1371] int main____CPAchecker_TMP_0 = main__i2; [L1372] main__i2 = main__i2 + 1 [L1373] COND TRUE main__i2 < 8 [L1376] COND FALSE !(!(mode1 == 0)) [L3874] COND FALSE !(((int)r1) < 3) [L3909] mode1 = 1 [L1412] COND FALSE !(!(mode2 == 0)) [L3735] COND FALSE !(((int)r2) < 3) [L3770] mode2 = 1 [L1448] COND FALSE !(!(mode3 == 0)) [L3596] COND FALSE !(((int)r3) < 3) [L3631] mode3 = 1 [L1484] COND FALSE !(!(mode4 == 0)) [L3457] COND FALSE !(((int)r4) < 3) [L3492] mode4 = 1 [L1519] p12_old = p12_new [L1520] p12_new = nomsg [L1521] p13_old = p13_new [L1522] p13_new = nomsg [L1523] p14_old = p14_new [L1524] p14_new = nomsg [L1525] p21_old = p21_new [L1526] p21_new = nomsg [L1527] p23_old = p23_new [L1528] p23_new = nomsg [L1529] p24_old = p24_new [L1530] p24_new = nomsg [L1531] p31_old = p31_new [L1532] p31_new = nomsg [L1533] p32_old = p32_new [L1534] p32_new = nomsg [L1535] p34_old = p34_new [L1536] p34_new = nomsg [L1537] p41_old = p41_new [L1538] p41_new = nomsg [L1539] p42_old = p42_new [L1540] p42_new = nomsg [L1541] p43_old = p43_new [L1542] p43_new = nomsg [L1544] int check__tmp; [L1545] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L3409] check__tmp = 0 [L1576] __return_5276 = check__tmp [L1577] main__c1 = __return_5276 [L1579] _Bool __tmp_5; [L1580] __tmp_5 = main__c1 [L1581] _Bool assert__arg; [L1582] assert__arg = __tmp_5 [L1583] COND FALSE !(assert__arg == 0) [L1589] int main____CPAchecker_TMP_0 = main__i2; [L1590] main__i2 = main__i2 + 1 [L1591] COND TRUE main__i2 < 8 [L1594] COND FALSE !(!(mode1 == 0)) [L3227] COND FALSE !(((int)r1) < 3) [L3262] mode1 = 1 [L1630] COND FALSE !(!(mode2 == 0)) [L3088] COND FALSE !(((int)r2) < 3) [L3123] mode2 = 1 [L1666] COND FALSE !(!(mode3 == 0)) [L2949] COND FALSE !(((int)r3) < 3) [L2984] mode3 = 1 [L1702] COND FALSE !(!(mode4 == 0)) [L2810] COND FALSE !(((int)r4) < 3) [L2845] mode4 = 1 [L1737] p12_old = p12_new [L1738] p12_new = nomsg [L1739] p13_old = p13_new [L1740] p13_new = nomsg [L1741] p14_old = p14_new [L1742] p14_new = nomsg [L1743] p21_old = p21_new [L1744] p21_new = nomsg [L1745] p23_old = p23_new [L1746] p23_new = nomsg [L1747] p24_old = p24_new [L1748] p24_new = nomsg [L1749] p31_old = p31_new [L1750] p31_new = nomsg [L1751] p32_old = p32_new [L1752] p32_new = nomsg [L1753] p34_old = p34_new [L1754] p34_new = nomsg [L1755] p41_old = p41_new [L1756] p41_new = nomsg [L1757] p42_old = p42_new [L1758] p42_new = nomsg [L1759] p43_old = p43_new [L1760] p43_new = nomsg [L1762] int check__tmp; [L1763] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2762] check__tmp = 0 [L1794] __return_5447 = check__tmp [L1795] main__c1 = __return_5447 [L1797] _Bool __tmp_6; [L1798] __tmp_6 = main__c1 [L1799] _Bool assert__arg; [L1800] assert__arg = __tmp_6 [L1801] COND TRUE assert__arg == 0 [L1803] __VERIFIER_error() - UnprovableResult [Line: 2025]: 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 p14 = 0; [L21] char p14_old = '\x0'; [L22] char p14_new = '\x0'; [L23] _Bool ep14 = 0; [L24] port_t p21 = 0; [L25] char p21_old = '\x0'; [L26] char p21_new = '\x0'; [L27] _Bool ep21 = 0; [L28] port_t p23 = 0; [L29] char p23_old = '\x0'; [L30] char p23_new = '\x0'; [L31] _Bool ep23 = 0; [L32] port_t p24 = 0; [L33] char p24_old = '\x0'; [L34] char p24_new = '\x0'; [L35] _Bool ep24 = 0; [L36] port_t p31 = 0; [L37] char p31_old = '\x0'; [L38] char p31_new = '\x0'; [L39] _Bool ep31 = 0; [L40] port_t p32 = 0; [L41] char p32_old = '\x0'; [L42] char p32_new = '\x0'; [L43] _Bool ep32 = 0; [L44] port_t p34 = 0; [L45] char p34_old = '\x0'; [L46] char p34_new = '\x0'; [L47] _Bool ep34 = 0; [L48] port_t p41 = 0; [L49] char p41_old = '\x0'; [L50] char p41_new = '\x0'; [L51] _Bool ep41 = 0; [L52] port_t p42 = 0; [L53] char p42_old = '\x0'; [L54] char p42_new = '\x0'; [L55] _Bool ep42 = 0; [L56] port_t p43 = 0; [L57] char p43_old = '\x0'; [L58] char p43_new = '\x0'; [L59] _Bool ep43 = 0; [L60] char id1 = '\x0'; [L61] char r1 = '\x0'; [L62] char st1 = '\x0'; [L63] char nl1 = '\x0'; [L64] char m1 = '\x0'; [L65] char max1 = '\x0'; [L66] _Bool mode1 = 0; [L67] char id2 = '\x0'; [L68] char r2 = '\x0'; [L69] char st2 = '\x0'; [L70] char nl2 = '\x0'; [L71] char m2 = '\x0'; [L72] char max2 = '\x0'; [L73] _Bool mode2 = 0; [L74] char id3 = '\x0'; [L75] char r3 = '\x0'; [L76] char st3 = '\x0'; [L77] char nl3 = '\x0'; [L78] char m3 = '\x0'; [L79] char max3 = '\x0'; [L80] _Bool mode3 = 0; [L81] char id4 = '\x0'; [L82] char r4 = '\x0'; [L83] char st4 = '\x0'; [L84] char nl4 = '\x0'; [L85] char m4 = '\x0'; [L86] char max4 = '\x0'; [L87] _Bool mode4 = 0; [L92] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L96] int __return_4402; [L97] int __return_4592; [L98] int __return_4763; [L99] int __return_4934; [L100] int __return_5105; [L101] int __return_5276; [L102] int __return_5447; [L103] int __tmp_5454_0; [L104] int __return_5621; [L105] int __return_5461; [L108] int main__c1; [L109] int main__i2; [L110] main__c1 = 0 [L111] ep12 = __VERIFIER_nondet_bool() [L112] ep13 = __VERIFIER_nondet_bool() [L113] ep14 = __VERIFIER_nondet_bool() [L114] ep21 = __VERIFIER_nondet_bool() [L115] ep23 = __VERIFIER_nondet_bool() [L116] ep24 = __VERIFIER_nondet_bool() [L117] ep31 = __VERIFIER_nondet_bool() [L118] ep32 = __VERIFIER_nondet_bool() [L119] ep34 = __VERIFIER_nondet_bool() [L120] ep41 = __VERIFIER_nondet_bool() [L121] ep42 = __VERIFIER_nondet_bool() [L122] ep43 = __VERIFIER_nondet_bool() [L123] id1 = __VERIFIER_nondet_char() [L124] r1 = __VERIFIER_nondet_char() [L125] st1 = __VERIFIER_nondet_char() [L126] nl1 = __VERIFIER_nondet_char() [L127] m1 = __VERIFIER_nondet_char() [L128] max1 = __VERIFIER_nondet_char() [L129] mode1 = __VERIFIER_nondet_bool() [L130] id2 = __VERIFIER_nondet_char() [L131] r2 = __VERIFIER_nondet_char() [L132] st2 = __VERIFIER_nondet_char() [L133] nl2 = __VERIFIER_nondet_char() [L134] m2 = __VERIFIER_nondet_char() [L135] max2 = __VERIFIER_nondet_char() [L136] mode2 = __VERIFIER_nondet_bool() [L137] id3 = __VERIFIER_nondet_char() [L138] r3 = __VERIFIER_nondet_char() [L139] st3 = __VERIFIER_nondet_char() [L140] nl3 = __VERIFIER_nondet_char() [L141] m3 = __VERIFIER_nondet_char() [L142] max3 = __VERIFIER_nondet_char() [L143] mode3 = __VERIFIER_nondet_bool() [L144] id4 = __VERIFIER_nondet_char() [L145] r4 = __VERIFIER_nondet_char() [L146] st4 = __VERIFIER_nondet_char() [L147] nl4 = __VERIFIER_nondet_char() [L148] m4 = __VERIFIER_nondet_char() [L149] max4 = __VERIFIER_nondet_char() [L150] mode4 = __VERIFIER_nondet_bool() [L152] _Bool init__r121; [L153] _Bool init__r131; [L154] _Bool init__r141; [L155] _Bool init__r211; [L156] _Bool init__r231; [L157] _Bool init__r241; [L158] _Bool init__r311; [L159] _Bool init__r321; [L160] _Bool init__r341; [L161] _Bool init__r411; [L162] _Bool init__r421; [L163] _Bool init__r431; [L164] _Bool init__r122; [L165] int init__tmp; [L166] _Bool init__r132; [L167] int init__tmp___0; [L168] _Bool init__r142; [L169] int init__tmp___1; [L170] _Bool init__r212; [L171] int init__tmp___2; [L172] _Bool init__r232; [L173] int init__tmp___3; [L174] _Bool init__r242; [L175] int init__tmp___4; [L176] _Bool init__r312; [L177] int init__tmp___5; [L178] _Bool init__r322; [L179] int init__tmp___6; [L180] _Bool init__r342; [L181] int init__tmp___7; [L182] _Bool init__r412; [L183] int init__tmp___8; [L184] _Bool init__r422; [L185] int init__tmp___9; [L186] _Bool init__r432; [L187] int init__tmp___10; [L188] _Bool init__r123; [L189] int init__tmp___11; [L190] _Bool init__r133; [L191] int init__tmp___12; [L192] _Bool init__r143; [L193] int init__tmp___13; [L194] _Bool init__r213; [L195] int init__tmp___14; [L196] _Bool init__r233; [L197] int init__tmp___15; [L198] _Bool init__r243; [L199] int init__tmp___16; [L200] _Bool init__r313; [L201] int init__tmp___17; [L202] _Bool init__r323; [L203] int init__tmp___18; [L204] _Bool init__r343; [L205] int init__tmp___19; [L206] _Bool init__r413; [L207] int init__tmp___20; [L208] _Bool init__r423; [L209] int init__tmp___21; [L210] _Bool init__r433; [L211] int init__tmp___22; [L212] int init__tmp___23; [L213] init__r121 = ep12 [L214] init__r131 = ep13 [L215] init__r141 = ep14 [L216] init__r211 = ep21 [L217] init__r231 = ep23 [L218] init__r241 = ep24 [L219] init__r311 = ep31 [L220] init__r321 = ep32 [L221] init__r341 = ep34 [L222] init__r411 = ep41 [L223] init__r421 = ep42 [L224] init__r431 = ep43 [L225] COND TRUE !(init__r121 == 0) [L227] init__tmp = 1 [L229] init__r122 = (_Bool)init__tmp [L230] COND TRUE !(init__r131 == 0) [L232] init__tmp___0 = 1 [L234] init__r132 = (_Bool)init__tmp___0 [L235] COND TRUE !(init__r141 == 0) [L237] init__tmp___1 = 1 [L239] init__r142 = (_Bool)init__tmp___1 [L240] COND TRUE !(init__r211 == 0) [L242] init__tmp___2 = 1 [L244] init__r212 = (_Bool)init__tmp___2 [L245] COND TRUE !(init__r231 == 0) [L247] init__tmp___3 = 1 [L249] init__r232 = (_Bool)init__tmp___3 [L250] COND TRUE !(init__r241 == 0) [L252] init__tmp___4 = 1 [L254] init__r242 = (_Bool)init__tmp___4 [L255] COND TRUE !(init__r311 == 0) [L257] init__tmp___5 = 1 [L259] init__r312 = (_Bool)init__tmp___5 [L260] COND TRUE !(init__r321 == 0) [L262] init__tmp___6 = 1 [L264] init__r322 = (_Bool)init__tmp___6 [L265] COND TRUE !(init__r341 == 0) [L267] init__tmp___7 = 1 [L269] init__r342 = (_Bool)init__tmp___7 [L270] COND TRUE !(init__r411 == 0) [L272] init__tmp___8 = 1 [L274] init__r412 = (_Bool)init__tmp___8 [L275] COND TRUE !(init__r421 == 0) [L277] init__tmp___9 = 1 [L279] init__r422 = (_Bool)init__tmp___9 [L280] COND TRUE !(init__r431 == 0) [L282] init__tmp___10 = 1 [L284] init__r432 = (_Bool)init__tmp___10 [L285] COND TRUE !(init__r122 == 0) [L287] init__tmp___11 = 1 [L289] init__r123 = (_Bool)init__tmp___11 [L290] COND TRUE !(init__r132 == 0) [L292] init__tmp___12 = 1 [L294] init__r133 = (_Bool)init__tmp___12 [L295] COND TRUE !(init__r142 == 0) [L297] init__tmp___13 = 1 [L299] init__r143 = (_Bool)init__tmp___13 [L300] COND TRUE !(init__r212 == 0) [L302] init__tmp___14 = 1 [L304] init__r213 = (_Bool)init__tmp___14 [L305] COND TRUE !(init__r232 == 0) [L307] init__tmp___15 = 1 [L309] init__r233 = (_Bool)init__tmp___15 [L310] COND TRUE !(init__r242 == 0) [L312] init__tmp___16 = 1 [L314] init__r243 = (_Bool)init__tmp___16 [L315] COND TRUE !(init__r312 == 0) [L317] init__tmp___17 = 1 [L319] init__r313 = (_Bool)init__tmp___17 [L320] COND TRUE !(init__r322 == 0) [L322] init__tmp___18 = 1 [L324] init__r323 = (_Bool)init__tmp___18 [L325] COND TRUE !(init__r342 == 0) [L327] init__tmp___19 = 1 [L329] init__r343 = (_Bool)init__tmp___19 [L330] COND TRUE !(init__r412 == 0) [L332] init__tmp___20 = 1 [L334] init__r413 = (_Bool)init__tmp___20 [L335] COND TRUE !(init__r422 == 0) [L337] init__tmp___21 = 1 [L339] init__r423 = (_Bool)init__tmp___21 [L340] COND TRUE !(init__r432 == 0) [L342] init__tmp___22 = 1 [L344] init__r433 = (_Bool)init__tmp___22 [L345] COND TRUE ((int)id1) != ((int)id2) [L347] COND TRUE ((int)id1) != ((int)id3) [L349] COND TRUE ((int)id1) != ((int)id4) [L351] COND TRUE ((int)id2) != ((int)id3) [L353] COND TRUE ((int)id2) != ((int)id4) [L355] COND TRUE ((int)id3) != ((int)id4) [L357] COND TRUE ((int)id1) >= 0 [L359] COND TRUE ((int)id2) >= 0 [L361] COND TRUE ((int)id3) >= 0 [L363] COND TRUE ((int)id4) >= 0 [L365] COND TRUE ((int)r1) == 0 [L367] COND TRUE ((int)r2) == 0 [L369] COND TRUE ((int)r3) == 0 [L371] COND TRUE ((int)r4) == 0 [L373] COND TRUE !(init__r123 == 0) [L375] COND TRUE !(init__r133 == 0) [L377] COND TRUE !(init__r143 == 0) [L379] COND TRUE !(init__r213 == 0) [L381] COND TRUE !(init__r233 == 0) [L383] COND TRUE !(init__r243 == 0) [L385] COND TRUE !(init__r313 == 0) [L387] COND TRUE !(init__r323 == 0) [L389] COND TRUE !(init__r343 == 0) [L391] COND TRUE !(init__r413 == 0) [L393] COND TRUE !(init__r423 == 0) [L395] COND TRUE !(init__r433 == 0) [L397] COND TRUE ((int)max1) == ((int)id1) [L399] COND TRUE ((int)max2) == ((int)id2) [L401] COND TRUE ((int)max3) == ((int)id3) [L403] COND TRUE ((int)max4) == ((int)id4) [L405] COND TRUE ((int)st1) == 0 [L407] COND TRUE ((int)st2) == 0 [L409] COND TRUE ((int)st3) == 0 [L411] COND TRUE ((int)st4) == 0 [L413] COND TRUE ((int)nl1) == 0 [L415] COND TRUE ((int)nl2) == 0 [L417] COND TRUE ((int)nl3) == 0 [L419] COND TRUE ((int)nl4) == 0 [L421] COND TRUE ((int)mode1) == 0 [L423] COND TRUE ((int)mode2) == 0 [L425] COND TRUE ((int)mode3) == 0 [L427] COND TRUE ((int)mode4) == 0 [L429] init__tmp___23 = 1 [L472] __return_4402 = init__tmp___23 [L473] main__i2 = __return_4402 [L474] COND TRUE main__i2 != 0 [L476] p12_old = nomsg [L477] p12_new = nomsg [L478] p13_old = nomsg [L479] p13_new = nomsg [L480] p14_old = nomsg [L481] p14_new = nomsg [L482] p21_old = nomsg [L483] p21_new = nomsg [L484] p23_old = nomsg [L485] p23_new = nomsg [L486] p24_old = nomsg [L487] p24_new = nomsg [L488] p31_old = nomsg [L489] p31_new = nomsg [L490] p32_old = nomsg [L491] p32_new = nomsg [L492] p34_old = nomsg [L493] p34_new = nomsg [L494] p41_old = nomsg [L495] p41_new = nomsg [L496] p42_old = nomsg [L497] p42_new = nomsg [L498] p43_old = nomsg [L499] p43_new = nomsg [L500] main__i2 = 0 [L501] COND TRUE main__i2 < 8 [L504] COND FALSE !(!(mode1 == 0)) [L6462] COND FALSE !(((int)r1) < 3) [L6497] mode1 = 1 [L540] COND FALSE !(!(mode2 == 0)) [L6323] COND FALSE !(((int)r2) < 3) [L6358] mode2 = 1 [L576] COND FALSE !(!(mode3 == 0)) [L6184] COND FALSE !(((int)r3) < 3) [L6219] mode3 = 1 [L612] COND FALSE !(!(mode4 == 0)) [L6045] COND FALSE !(((int)r4) < 3) [L6080] mode4 = 1 [L647] p12_old = p12_new [L648] p12_new = nomsg [L649] p13_old = p13_new [L650] p13_new = nomsg [L651] p14_old = p14_new [L652] p14_new = nomsg [L653] p21_old = p21_new [L654] p21_new = nomsg [L655] p23_old = p23_new [L656] p23_new = nomsg [L657] p24_old = p24_new [L658] p24_new = nomsg [L659] p31_old = p31_new [L660] p31_new = nomsg [L661] p32_old = p32_new [L662] p32_new = nomsg [L663] p34_old = p34_new [L664] p34_new = nomsg [L665] p41_old = p41_new [L666] p41_new = nomsg [L667] p42_old = p42_new [L668] p42_new = nomsg [L669] p43_old = p43_new [L670] p43_new = nomsg [L672] int check__tmp; [L673] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L5997] check__tmp = 0 [L704] __return_4592 = check__tmp [L705] main__c1 = __return_4592 [L707] _Bool __tmp_1; [L708] __tmp_1 = main__c1 [L709] _Bool assert__arg; [L710] assert__arg = __tmp_1 [L711] COND FALSE !(assert__arg == 0) [L717] int main____CPAchecker_TMP_0 = main__i2; [L718] main__i2 = main__i2 + 1 [L719] COND TRUE main__i2 < 8 [L722] COND FALSE !(!(mode1 == 0)) [L5815] COND FALSE !(((int)r1) < 3) [L5850] mode1 = 1 [L758] COND FALSE !(!(mode2 == 0)) [L5676] COND FALSE !(((int)r2) < 3) [L5711] mode2 = 1 [L794] COND FALSE !(!(mode3 == 0)) [L5537] COND FALSE !(((int)r3) < 3) [L5572] mode3 = 1 [L830] COND FALSE !(!(mode4 == 0)) [L5398] COND FALSE !(((int)r4) < 3) [L5433] mode4 = 1 [L865] p12_old = p12_new [L866] p12_new = nomsg [L867] p13_old = p13_new [L868] p13_new = nomsg [L869] p14_old = p14_new [L870] p14_new = nomsg [L871] p21_old = p21_new [L872] p21_new = nomsg [L873] p23_old = p23_new [L874] p23_new = nomsg [L875] p24_old = p24_new [L876] p24_new = nomsg [L877] p31_old = p31_new [L878] p31_new = nomsg [L879] p32_old = p32_new [L880] p32_new = nomsg [L881] p34_old = p34_new [L882] p34_new = nomsg [L883] p41_old = p41_new [L884] p41_new = nomsg [L885] p42_old = p42_new [L886] p42_new = nomsg [L887] p43_old = p43_new [L888] p43_new = nomsg [L890] int check__tmp; [L891] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L5350] check__tmp = 0 [L922] __return_4763 = check__tmp [L923] main__c1 = __return_4763 [L925] _Bool __tmp_2; [L926] __tmp_2 = main__c1 [L927] _Bool assert__arg; [L928] assert__arg = __tmp_2 [L929] COND FALSE !(assert__arg == 0) [L935] int main____CPAchecker_TMP_0 = main__i2; [L936] main__i2 = main__i2 + 1 [L937] COND TRUE main__i2 < 8 [L940] COND FALSE !(!(mode1 == 0)) [L5168] COND FALSE !(((int)r1) < 3) [L5203] mode1 = 1 [L976] COND FALSE !(!(mode2 == 0)) [L5029] COND FALSE !(((int)r2) < 3) [L5064] mode2 = 1 [L1012] COND FALSE !(!(mode3 == 0)) [L4890] COND FALSE !(((int)r3) < 3) [L4925] mode3 = 1 [L1048] COND FALSE !(!(mode4 == 0)) [L4751] COND FALSE !(((int)r4) < 3) [L4786] mode4 = 1 [L1083] p12_old = p12_new [L1084] p12_new = nomsg [L1085] p13_old = p13_new [L1086] p13_new = nomsg [L1087] p14_old = p14_new [L1088] p14_new = nomsg [L1089] p21_old = p21_new [L1090] p21_new = nomsg [L1091] p23_old = p23_new [L1092] p23_new = nomsg [L1093] p24_old = p24_new [L1094] p24_new = nomsg [L1095] p31_old = p31_new [L1096] p31_new = nomsg [L1097] p32_old = p32_new [L1098] p32_new = nomsg [L1099] p34_old = p34_new [L1100] p34_new = nomsg [L1101] p41_old = p41_new [L1102] p41_new = nomsg [L1103] p42_old = p42_new [L1104] p42_new = nomsg [L1105] p43_old = p43_new [L1106] p43_new = nomsg [L1108] int check__tmp; [L1109] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4703] check__tmp = 0 [L1140] __return_4934 = check__tmp [L1141] main__c1 = __return_4934 [L1143] _Bool __tmp_3; [L1144] __tmp_3 = main__c1 [L1145] _Bool assert__arg; [L1146] assert__arg = __tmp_3 [L1147] COND FALSE !(assert__arg == 0) [L1153] int main____CPAchecker_TMP_0 = main__i2; [L1154] main__i2 = main__i2 + 1 [L1155] COND TRUE main__i2 < 8 [L1158] COND FALSE !(!(mode1 == 0)) [L4521] COND FALSE !(((int)r1) < 3) [L4556] mode1 = 1 [L1194] COND FALSE !(!(mode2 == 0)) [L4382] COND FALSE !(((int)r2) < 3) [L4417] mode2 = 1 [L1230] COND FALSE !(!(mode3 == 0)) [L4243] COND FALSE !(((int)r3) < 3) [L4278] mode3 = 1 [L1266] COND FALSE !(!(mode4 == 0)) [L4104] COND FALSE !(((int)r4) < 3) [L4139] mode4 = 1 [L1301] p12_old = p12_new [L1302] p12_new = nomsg [L1303] p13_old = p13_new [L1304] p13_new = nomsg [L1305] p14_old = p14_new [L1306] p14_new = nomsg [L1307] p21_old = p21_new [L1308] p21_new = nomsg [L1309] p23_old = p23_new [L1310] p23_new = nomsg [L1311] p24_old = p24_new [L1312] p24_new = nomsg [L1313] p31_old = p31_new [L1314] p31_new = nomsg [L1315] p32_old = p32_new [L1316] p32_new = nomsg [L1317] p34_old = p34_new [L1318] p34_new = nomsg [L1319] p41_old = p41_new [L1320] p41_new = nomsg [L1321] p42_old = p42_new [L1322] p42_new = nomsg [L1323] p43_old = p43_new [L1324] p43_new = nomsg [L1326] int check__tmp; [L1327] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L4056] check__tmp = 0 [L1358] __return_5105 = check__tmp [L1359] main__c1 = __return_5105 [L1361] _Bool __tmp_4; [L1362] __tmp_4 = main__c1 [L1363] _Bool assert__arg; [L1364] assert__arg = __tmp_4 [L1365] COND FALSE !(assert__arg == 0) [L1371] int main____CPAchecker_TMP_0 = main__i2; [L1372] main__i2 = main__i2 + 1 [L1373] COND TRUE main__i2 < 8 [L1376] COND FALSE !(!(mode1 == 0)) [L3874] COND FALSE !(((int)r1) < 3) [L3909] mode1 = 1 [L1412] COND FALSE !(!(mode2 == 0)) [L3735] COND FALSE !(((int)r2) < 3) [L3770] mode2 = 1 [L1448] COND FALSE !(!(mode3 == 0)) [L3596] COND FALSE !(((int)r3) < 3) [L3631] mode3 = 1 [L1484] COND FALSE !(!(mode4 == 0)) [L3457] COND FALSE !(((int)r4) < 3) [L3492] mode4 = 1 [L1519] p12_old = p12_new [L1520] p12_new = nomsg [L1521] p13_old = p13_new [L1522] p13_new = nomsg [L1523] p14_old = p14_new [L1524] p14_new = nomsg [L1525] p21_old = p21_new [L1526] p21_new = nomsg [L1527] p23_old = p23_new [L1528] p23_new = nomsg [L1529] p24_old = p24_new [L1530] p24_new = nomsg [L1531] p31_old = p31_new [L1532] p31_new = nomsg [L1533] p32_old = p32_new [L1534] p32_new = nomsg [L1535] p34_old = p34_new [L1536] p34_new = nomsg [L1537] p41_old = p41_new [L1538] p41_new = nomsg [L1539] p42_old = p42_new [L1540] p42_new = nomsg [L1541] p43_old = p43_new [L1542] p43_new = nomsg [L1544] int check__tmp; [L1545] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L3409] check__tmp = 0 [L1576] __return_5276 = check__tmp [L1577] main__c1 = __return_5276 [L1579] _Bool __tmp_5; [L1580] __tmp_5 = main__c1 [L1581] _Bool assert__arg; [L1582] assert__arg = __tmp_5 [L1583] COND FALSE !(assert__arg == 0) [L1589] int main____CPAchecker_TMP_0 = main__i2; [L1590] main__i2 = main__i2 + 1 [L1591] COND TRUE main__i2 < 8 [L1594] COND FALSE !(!(mode1 == 0)) [L3227] COND FALSE !(((int)r1) < 3) [L3262] mode1 = 1 [L1630] COND FALSE !(!(mode2 == 0)) [L3088] COND FALSE !(((int)r2) < 3) [L3123] mode2 = 1 [L1666] COND FALSE !(!(mode3 == 0)) [L2949] COND FALSE !(((int)r3) < 3) [L2984] mode3 = 1 [L1702] COND FALSE !(!(mode4 == 0)) [L2810] COND FALSE !(((int)r4) < 3) [L2845] mode4 = 1 [L1737] p12_old = p12_new [L1738] p12_new = nomsg [L1739] p13_old = p13_new [L1740] p13_new = nomsg [L1741] p14_old = p14_new [L1742] p14_new = nomsg [L1743] p21_old = p21_new [L1744] p21_new = nomsg [L1745] p23_old = p23_new [L1746] p23_new = nomsg [L1747] p24_old = p24_new [L1748] p24_new = nomsg [L1749] p31_old = p31_new [L1750] p31_new = nomsg [L1751] p32_old = p32_new [L1752] p32_new = nomsg [L1753] p34_old = p34_new [L1754] p34_new = nomsg [L1755] p41_old = p41_new [L1756] p41_new = nomsg [L1757] p42_old = p42_new [L1758] p42_new = nomsg [L1759] p43_old = p43_new [L1760] p43_new = nomsg [L1762] int check__tmp; [L1763] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2762] check__tmp = 0 [L1794] __return_5447 = check__tmp [L1795] main__c1 = __return_5447 [L1797] _Bool __tmp_6; [L1798] __tmp_6 = main__c1 [L1799] _Bool assert__arg; [L1800] assert__arg = __tmp_6 [L1801] COND FALSE !(assert__arg == 0) [L1808] __tmp_5454_0 = main____CPAchecker_TMP_0 [L1810] main____CPAchecker_TMP_0 = __tmp_5454_0 [L1811] int main____CPAchecker_TMP_0 = main__i2; [L1812] main__i2 = main__i2 + 1 [L1813] COND TRUE main__i2 < 8 [L1816] COND FALSE !(!(mode1 == 0)) [L2579] COND FALSE !(((int)r1) < 3) [L2614] mode1 = 1 [L1852] COND FALSE !(!(mode2 == 0)) [L2440] COND FALSE !(((int)r2) < 3) [L2475] mode2 = 1 [L1888] COND FALSE !(!(mode3 == 0)) [L2301] COND FALSE !(((int)r3) < 3) [L2336] mode3 = 1 [L1924] COND FALSE !(!(mode4 == 0)) [L2162] COND FALSE !(((int)r4) < 3) [L2197] mode4 = 1 [L1959] p12_old = p12_new [L1960] p12_new = nomsg [L1961] p13_old = p13_new [L1962] p13_new = nomsg [L1963] p14_old = p14_new [L1964] p14_new = nomsg [L1965] p21_old = p21_new [L1966] p21_new = nomsg [L1967] p23_old = p23_new [L1968] p23_new = nomsg [L1969] p24_old = p24_new [L1970] p24_new = nomsg [L1971] p31_old = p31_new [L1972] p31_new = nomsg [L1973] p32_old = p32_new [L1974] p32_new = nomsg [L1975] p34_old = p34_new [L1976] p34_new = nomsg [L1977] p41_old = p41_new [L1978] p41_new = nomsg [L1979] p42_old = p42_new [L1980] p42_new = nomsg [L1981] p43_old = p43_new [L1982] p43_new = nomsg [L1984] int check__tmp; [L1985] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2114] check__tmp = 0 [L2016] __return_5621 = check__tmp [L2017] main__c1 = __return_5621 [L2019] _Bool __tmp_7; [L2020] __tmp_7 = main__c1 [L2021] _Bool assert__arg; [L2022] assert__arg = __tmp_7 [L2023] COND TRUE assert__arg == 0 [L2025] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...