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.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:11:14,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:11:14,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:11:14,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:11:14,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:11:14,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:11:14,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:11:14,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:11:14,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:11:14,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:11:14,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:11:14,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:11:14,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:11:14,830 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:11:14,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:11:14,832 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:11:14,833 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:11:14,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:11:14,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:11:14,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:11:14,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:11:14,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:11:14,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:11:14,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:11:14,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:11:14,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:11:14,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:11:14,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:11:14,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:11:14,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:11:14,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:11:14,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:11:14,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:11:14,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:11:14,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:11:14,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:11:14,855 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 17:11:14,870 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:11:14,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:11:14,871 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:11:14,871 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:11:14,872 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:11:14,872 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:11:14,872 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:11:14,872 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:11:14,872 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:11:14,873 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:11:14,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:11:14,874 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:11:14,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:11:14,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:11:14,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:11:14,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:11:14,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:11:14,875 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:11:14,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:11:14,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:11:14,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:11:14,876 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:11:14,876 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:11:14,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:11:14,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:11:14,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:11:14,877 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:11:14,877 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:11:14,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:11:14,877 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:11:14,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:11:14,917 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:11:14,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:11:14,922 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:11:14,922 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:11:14,923 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2019-09-11 17:11:14,985 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a17ffd854/72061adc9f794333a002ba8c086fc440/FLAG77c98d0f3 [2019-09-11 17:11:15,595 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:11:15,596 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2019-09-11 17:11:15,617 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a17ffd854/72061adc9f794333a002ba8c086fc440/FLAG77c98d0f3 [2019-09-11 17:11:15,769 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a17ffd854/72061adc9f794333a002ba8c086fc440 [2019-09-11 17:11:15,778 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:11:15,780 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:11:15,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:11:15,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:11:15,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:11:15,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:11:15" (1/1) ... [2019-09-11 17:11:15,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ad59927 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:15, skipping insertion in model container [2019-09-11 17:11:15,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:11:15" (1/1) ... [2019-09-11 17:11:15,796 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:11:15,911 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:11:16,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:11:16,876 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:11:17,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:11:17,357 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:11:17,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:17 WrapperNode [2019-09-11 17:11:17,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:11:17,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:11:17,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:11:17,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:11:17,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:17" (1/1) ... [2019-09-11 17:11:17,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:17" (1/1) ... [2019-09-11 17:11:17,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:17" (1/1) ... [2019-09-11 17:11:17,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:17" (1/1) ... [2019-09-11 17:11:17,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:17" (1/1) ... [2019-09-11 17:11:17,502 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:17" (1/1) ... [2019-09-11 17:11:17,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:17" (1/1) ... [2019-09-11 17:11:17,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:11:17,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:11:17,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:11:17,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:11:17,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:11:17" (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 17:11:17,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:11:17,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:11:17,605 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:11:17,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:11:17,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:11:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:11:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:11:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:11:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:11:17,606 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:11:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:11:17,607 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:11:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:11:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:11:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:11:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:11:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:11:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:11:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:11:19,975 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:11:19,976 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:11:19,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:11:19 BoogieIcfgContainer [2019-09-11 17:11:19,980 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:11:19,983 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:11:19,984 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:11:19,984 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:11:19,985 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:11:19" (1/1) ... [2019-09-11 17:11:20,069 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:11:20,306 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:11:51,375 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:11:51,516 INFO L272 AbstractInterpreter]: Visited 1213 different actions 44617 times. Merged at 782 different actions 23763 times. Widened at 244 different actions 3424 times. Performed 141559 root evaluator evaluations with a maximum evaluation depth of 6. Performed 141559 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 11196 fixpoints after 518 different actions. Largest state had 365 variables. [2019-09-11 17:11:51,517 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:11:51,519 INFO L168 Benchmark]: Toolchain (without parser) took 35739.26 ms. Allocated memory was 142.6 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 87.5 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 407.4 MB. Max. memory is 7.1 GB. [2019-09-11 17:11:51,520 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 142.6 MB. Free memory was 108.8 MB in the beginning and 108.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-11 17:11:51,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1577.59 ms. Allocated memory was 142.6 MB in the beginning and 225.4 MB in the end (delta: 82.8 MB). Free memory was 87.3 MB in the beginning and 175.9 MB in the end (delta: -88.6 MB). Peak memory consumption was 35.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:11:51,522 INFO L168 Benchmark]: Boogie Preprocessor took 164.65 ms. Allocated memory is still 225.4 MB. Free memory was 175.9 MB in the beginning and 168.9 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 7.1 GB. [2019-09-11 17:11:51,523 INFO L168 Benchmark]: RCFGBuilder took 2456.80 ms. Allocated memory was 225.4 MB in the beginning and 260.6 MB in the end (delta: 35.1 MB). Free memory was 168.1 MB in the beginning and 138.6 MB in the end (delta: 29.4 MB). Peak memory consumption was 117.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:11:51,524 INFO L168 Benchmark]: Abstract Interpretation took 31533.49 ms. Allocated memory was 260.6 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 138.6 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 340.5 MB. Max. memory is 7.1 GB. [2019-09-11 17:11:51,529 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 142.6 MB. Free memory was 108.8 MB in the beginning and 108.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1577.59 ms. Allocated memory was 142.6 MB in the beginning and 225.4 MB in the end (delta: 82.8 MB). Free memory was 87.3 MB in the beginning and 175.9 MB in the end (delta: -88.6 MB). Peak memory consumption was 35.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 164.65 ms. Allocated memory is still 225.4 MB. Free memory was 175.9 MB in the beginning and 168.9 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2456.80 ms. Allocated memory was 225.4 MB in the beginning and 260.6 MB in the end (delta: 35.1 MB). Free memory was 168.1 MB in the beginning and 138.6 MB in the end (delta: 29.4 MB). Peak memory consumption was 117.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 31533.49 ms. Allocated memory was 260.6 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 138.6 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 340.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 1811]: 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_4247; [L97] int __return_4457; [L98] int __return_4640; [L99] int __return_4831; [L100] int __return_5014; [L101] int __return_5205; [L102] int __return_5397; [L103] int __tmp_5398_0; [L104] int __return_5571; [L105] int __return_5411; [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 ((int)max1) == ((int)id1) [L375] COND TRUE ((int)max2) == ((int)id2) [L377] COND TRUE ((int)max3) == ((int)id3) [L379] COND TRUE ((int)max4) == ((int)id4) [L381] COND TRUE ((int)st1) == 0 [L383] COND TRUE ((int)st2) == 0 [L385] COND TRUE ((int)st3) == 0 [L387] COND TRUE ((int)st4) == 0 [L389] COND TRUE ((int)nl1) == 0 [L391] COND TRUE ((int)nl2) == 0 [L393] COND TRUE ((int)nl3) == 0 [L395] COND TRUE ((int)nl4) == 0 [L397] COND TRUE ((int)mode1) == 0 [L399] COND TRUE ((int)mode2) == 0 [L401] COND TRUE ((int)mode3) == 0 [L403] COND TRUE ((int)mode4) == 0 [L405] init__tmp___23 = 1 [L406] __return_4247 = init__tmp___23 [L407] main__i2 = __return_4247 [L408] COND TRUE main__i2 != 0 [L410] p12_old = nomsg [L411] p12_new = nomsg [L412] p13_old = nomsg [L413] p13_new = nomsg [L414] p14_old = nomsg [L415] p14_new = nomsg [L416] p21_old = nomsg [L417] p21_new = nomsg [L418] p23_old = nomsg [L419] p23_new = nomsg [L420] p24_old = nomsg [L421] p24_new = nomsg [L422] p31_old = nomsg [L423] p31_new = nomsg [L424] p32_old = nomsg [L425] p32_new = nomsg [L426] p34_old = nomsg [L427] p34_new = nomsg [L428] p41_old = nomsg [L429] p41_new = nomsg [L430] p42_old = nomsg [L431] p42_new = nomsg [L432] p43_old = nomsg [L433] p43_new = nomsg [L434] main__i2 = 0 [L435] COND TRUE main__i2 < 8 [L438] COND FALSE !(!(mode1 == 0)) [L444] COND TRUE ((int)r1) < 3 [L446] COND FALSE !(!(ep12 == 0)) [L457] COND FALSE !(!(ep13 == 0)) [L468] COND FALSE !(!(ep14 == 0)) [L479] mode1 = 1 [L481] COND FALSE !(!(mode2 == 0)) [L487] COND TRUE ((int)r2) < 3 [L489] COND FALSE !(!(ep21 == 0)) [L500] COND FALSE !(!(ep23 == 0)) [L511] COND FALSE !(!(ep24 == 0)) [L522] mode2 = 1 [L524] COND FALSE !(!(mode3 == 0)) [L530] COND TRUE ((int)r3) < 3 [L532] COND FALSE !(!(ep31 == 0)) [L543] COND FALSE !(!(ep32 == 0)) [L554] COND FALSE !(!(ep34 == 0)) [L565] mode3 = 1 [L567] COND FALSE !(!(mode4 == 0)) [L573] COND TRUE ((int)r4) < 3 [L575] COND FALSE !(!(ep41 == 0)) [L586] COND FALSE !(!(ep42 == 0)) [L597] COND FALSE !(!(ep43 == 0)) [L608] mode4 = 1 [L609] p12_old = p12_new [L610] p12_new = nomsg [L611] p13_old = p13_new [L612] p13_new = nomsg [L613] p14_old = p14_new [L614] p14_new = nomsg [L615] p21_old = p21_new [L616] p21_new = nomsg [L617] p23_old = p23_new [L618] p23_new = nomsg [L619] p24_old = p24_new [L620] p24_new = nomsg [L621] p31_old = p31_new [L622] p31_new = nomsg [L623] p32_old = p32_new [L624] p32_new = nomsg [L625] p34_old = p34_new [L626] p34_new = nomsg [L627] p41_old = p41_new [L628] p41_new = nomsg [L629] p42_old = p42_new [L630] p42_new = nomsg [L631] p43_old = p43_new [L632] p43_new = nomsg [L634] int check__tmp; [L635] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L637] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L639] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L641] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L643] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L645] COND FALSE !(((int)r1) >= 3) [L651] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L653] COND TRUE ((int)r1) < 3 [L655] COND FALSE !(((int)r1) >= 3) [L661] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L663] COND TRUE ((int)r1) < 3 [L665] check__tmp = 1 [L666] __return_4457 = check__tmp [L667] main__c1 = __return_4457 [L669] _Bool __tmp_1; [L670] __tmp_1 = main__c1 [L671] _Bool assert__arg; [L672] assert__arg = __tmp_1 [L673] COND FALSE !(assert__arg == 0) [L679] int main____CPAchecker_TMP_0 = main__i2; [L680] main__i2 = main__i2 + 1 [L681] COND TRUE main__i2 < 8 [L684] COND TRUE !(mode1 == 0) [L686] r1 = (char)(((int)r1) + 1) [L687] COND FALSE !(!(ep21 == 0)) [L695] COND FALSE !(!(ep31 == 0)) [L703] COND FALSE !(!(ep41 == 0)) [L711] COND FALSE !(((int)r1) == 3) [L717] mode1 = 0 [L719] COND TRUE !(mode2 == 0) [L721] r2 = (char)(((int)r2) + 1) [L722] COND FALSE !(!(ep12 == 0)) [L730] COND FALSE !(!(ep32 == 0)) [L738] COND FALSE !(!(ep42 == 0)) [L746] COND FALSE !(((int)r2) == 3) [L752] mode2 = 0 [L754] COND TRUE !(mode3 == 0) [L756] r3 = (char)(((int)r3) + 1) [L757] COND FALSE !(!(ep13 == 0)) [L765] COND FALSE !(!(ep23 == 0)) [L773] COND FALSE !(!(ep43 == 0)) [L781] COND FALSE !(((int)r3) == 3) [L787] mode3 = 0 [L789] COND TRUE !(mode4 == 0) [L791] r4 = (char)(((int)r4) + 1) [L792] COND FALSE !(!(ep14 == 0)) [L800] COND FALSE !(!(ep24 == 0)) [L808] COND FALSE !(!(ep34 == 0)) [L816] COND FALSE !(((int)r4) == 3) [L822] mode4 = 0 [L823] p12_old = p12_new [L824] p12_new = nomsg [L825] p13_old = p13_new [L826] p13_new = nomsg [L827] p14_old = p14_new [L828] p14_new = nomsg [L829] p21_old = p21_new [L830] p21_new = nomsg [L831] p23_old = p23_new [L832] p23_new = nomsg [L833] p24_old = p24_new [L834] p24_new = nomsg [L835] p31_old = p31_new [L836] p31_new = nomsg [L837] p32_old = p32_new [L838] p32_new = nomsg [L839] p34_old = p34_new [L840] p34_new = nomsg [L841] p41_old = p41_new [L842] p41_new = nomsg [L843] p42_old = p42_new [L844] p42_new = nomsg [L845] p43_old = p43_new [L846] p43_new = nomsg [L848] int check__tmp; [L849] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L851] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L853] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L855] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L857] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L859] COND FALSE !(((int)r1) >= 3) [L865] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L867] COND TRUE ((int)r1) < 3 [L869] COND FALSE !(((int)r1) >= 3) [L875] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L877] COND TRUE ((int)r1) < 3 [L879] check__tmp = 1 [L880] __return_4640 = check__tmp [L881] main__c1 = __return_4640 [L883] _Bool __tmp_2; [L884] __tmp_2 = main__c1 [L885] _Bool assert__arg; [L886] assert__arg = __tmp_2 [L887] COND FALSE !(assert__arg == 0) [L893] int main____CPAchecker_TMP_0 = main__i2; [L894] main__i2 = main__i2 + 1 [L895] COND TRUE main__i2 < 8 [L898] COND FALSE !(!(mode1 == 0)) [L904] COND TRUE ((int)r1) < 3 [L906] COND FALSE !(!(ep12 == 0)) [L917] COND FALSE !(!(ep13 == 0)) [L928] COND FALSE !(!(ep14 == 0)) [L939] mode1 = 1 [L941] COND FALSE !(!(mode2 == 0)) [L947] COND TRUE ((int)r2) < 3 [L949] COND FALSE !(!(ep21 == 0)) [L960] COND FALSE !(!(ep23 == 0)) [L971] COND FALSE !(!(ep24 == 0)) [L982] mode2 = 1 [L984] COND FALSE !(!(mode3 == 0)) [L990] COND TRUE ((int)r3) < 3 [L992] COND FALSE !(!(ep31 == 0)) [L1003] COND FALSE !(!(ep32 == 0)) [L1014] COND FALSE !(!(ep34 == 0)) [L1025] mode3 = 1 [L1027] COND FALSE !(!(mode4 == 0)) [L1033] COND TRUE ((int)r4) < 3 [L1035] COND FALSE !(!(ep41 == 0)) [L1046] COND FALSE !(!(ep42 == 0)) [L1057] COND FALSE !(!(ep43 == 0)) [L1068] mode4 = 1 [L1069] p12_old = p12_new [L1070] p12_new = nomsg [L1071] p13_old = p13_new [L1072] p13_new = nomsg [L1073] p14_old = p14_new [L1074] p14_new = nomsg [L1075] p21_old = p21_new [L1076] p21_new = nomsg [L1077] p23_old = p23_new [L1078] p23_new = nomsg [L1079] p24_old = p24_new [L1080] p24_new = nomsg [L1081] p31_old = p31_new [L1082] p31_new = nomsg [L1083] p32_old = p32_new [L1084] p32_new = nomsg [L1085] p34_old = p34_new [L1086] p34_new = nomsg [L1087] p41_old = p41_new [L1088] p41_new = nomsg [L1089] p42_old = p42_new [L1090] p42_new = nomsg [L1091] p43_old = p43_new [L1092] p43_new = nomsg [L1094] int check__tmp; [L1095] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1097] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1099] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1101] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1103] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1105] COND FALSE !(((int)r1) >= 3) [L1111] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1113] COND TRUE ((int)r1) < 3 [L1115] COND FALSE !(((int)r1) >= 3) [L1121] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1123] COND TRUE ((int)r1) < 3 [L1125] check__tmp = 1 [L1126] __return_4831 = check__tmp [L1127] main__c1 = __return_4831 [L1129] _Bool __tmp_3; [L1130] __tmp_3 = main__c1 [L1131] _Bool assert__arg; [L1132] assert__arg = __tmp_3 [L1133] COND FALSE !(assert__arg == 0) [L1139] int main____CPAchecker_TMP_0 = main__i2; [L1140] main__i2 = main__i2 + 1 [L1141] COND TRUE main__i2 < 8 [L1144] COND TRUE !(mode1 == 0) [L1146] r1 = (char)(((int)r1) + 1) [L1147] COND FALSE !(!(ep21 == 0)) [L1155] COND FALSE !(!(ep31 == 0)) [L1163] COND FALSE !(!(ep41 == 0)) [L1171] COND FALSE !(((int)r1) == 3) [L1177] mode1 = 0 [L1179] COND TRUE !(mode2 == 0) [L1181] r2 = (char)(((int)r2) + 1) [L1182] COND FALSE !(!(ep12 == 0)) [L1190] COND FALSE !(!(ep32 == 0)) [L1198] COND FALSE !(!(ep42 == 0)) [L1206] COND FALSE !(((int)r2) == 3) [L1212] mode2 = 0 [L1214] COND TRUE !(mode3 == 0) [L1216] r3 = (char)(((int)r3) + 1) [L1217] COND FALSE !(!(ep13 == 0)) [L1225] COND FALSE !(!(ep23 == 0)) [L1233] COND FALSE !(!(ep43 == 0)) [L1241] COND FALSE !(((int)r3) == 3) [L1247] mode3 = 0 [L1249] COND TRUE !(mode4 == 0) [L1251] r4 = (char)(((int)r4) + 1) [L1252] COND FALSE !(!(ep14 == 0)) [L1260] COND FALSE !(!(ep24 == 0)) [L1268] COND FALSE !(!(ep34 == 0)) [L1276] COND FALSE !(((int)r4) == 3) [L1282] mode4 = 0 [L1283] p12_old = p12_new [L1284] p12_new = nomsg [L1285] p13_old = p13_new [L1286] p13_new = nomsg [L1287] p14_old = p14_new [L1288] p14_new = nomsg [L1289] p21_old = p21_new [L1290] p21_new = nomsg [L1291] p23_old = p23_new [L1292] p23_new = nomsg [L1293] p24_old = p24_new [L1294] p24_new = nomsg [L1295] p31_old = p31_new [L1296] p31_new = nomsg [L1297] p32_old = p32_new [L1298] p32_new = nomsg [L1299] p34_old = p34_new [L1300] p34_new = nomsg [L1301] p41_old = p41_new [L1302] p41_new = nomsg [L1303] p42_old = p42_new [L1304] p42_new = nomsg [L1305] p43_old = p43_new [L1306] p43_new = nomsg [L1308] int check__tmp; [L1309] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1311] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1313] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1315] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1317] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1319] COND FALSE !(((int)r1) >= 3) [L1325] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1327] COND TRUE ((int)r1) < 3 [L1329] COND FALSE !(((int)r1) >= 3) [L1335] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1337] COND TRUE ((int)r1) < 3 [L1339] check__tmp = 1 [L1340] __return_5014 = check__tmp [L1341] main__c1 = __return_5014 [L1343] _Bool __tmp_4; [L1344] __tmp_4 = main__c1 [L1345] _Bool assert__arg; [L1346] assert__arg = __tmp_4 [L1347] COND FALSE !(assert__arg == 0) [L1353] int main____CPAchecker_TMP_0 = main__i2; [L1354] main__i2 = main__i2 + 1 [L1355] COND TRUE main__i2 < 8 [L1358] COND FALSE !(!(mode1 == 0)) [L1364] COND TRUE ((int)r1) < 3 [L1366] COND FALSE !(!(ep12 == 0)) [L1377] COND FALSE !(!(ep13 == 0)) [L1388] COND FALSE !(!(ep14 == 0)) [L1399] mode1 = 1 [L1401] COND FALSE !(!(mode2 == 0)) [L1407] COND TRUE ((int)r2) < 3 [L1409] COND FALSE !(!(ep21 == 0)) [L1420] COND FALSE !(!(ep23 == 0)) [L1431] COND FALSE !(!(ep24 == 0)) [L1442] mode2 = 1 [L1444] COND FALSE !(!(mode3 == 0)) [L1450] COND TRUE ((int)r3) < 3 [L1452] COND FALSE !(!(ep31 == 0)) [L1463] COND FALSE !(!(ep32 == 0)) [L1474] COND FALSE !(!(ep34 == 0)) [L1485] mode3 = 1 [L1487] COND FALSE !(!(mode4 == 0)) [L1493] COND TRUE ((int)r4) < 3 [L1495] COND FALSE !(!(ep41 == 0)) [L1506] COND FALSE !(!(ep42 == 0)) [L1517] COND FALSE !(!(ep43 == 0)) [L1528] mode4 = 1 [L1529] p12_old = p12_new [L1530] p12_new = nomsg [L1531] p13_old = p13_new [L1532] p13_new = nomsg [L1533] p14_old = p14_new [L1534] p14_new = nomsg [L1535] p21_old = p21_new [L1536] p21_new = nomsg [L1537] p23_old = p23_new [L1538] p23_new = nomsg [L1539] p24_old = p24_new [L1540] p24_new = nomsg [L1541] p31_old = p31_new [L1542] p31_new = nomsg [L1543] p32_old = p32_new [L1544] p32_new = nomsg [L1545] p34_old = p34_new [L1546] p34_new = nomsg [L1547] p41_old = p41_new [L1548] p41_new = nomsg [L1549] p42_old = p42_new [L1550] p42_new = nomsg [L1551] p43_old = p43_new [L1552] p43_new = nomsg [L1554] int check__tmp; [L1555] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1557] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1559] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1561] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1563] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1565] COND FALSE !(((int)r1) >= 3) [L1571] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1573] COND TRUE ((int)r1) < 3 [L1575] COND FALSE !(((int)r1) >= 3) [L1581] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1583] COND TRUE ((int)r1) < 3 [L1585] check__tmp = 1 [L1586] __return_5205 = check__tmp [L1587] main__c1 = __return_5205 [L1589] _Bool __tmp_5; [L1590] __tmp_5 = main__c1 [L1591] _Bool assert__arg; [L1592] assert__arg = __tmp_5 [L1593] COND FALSE !(assert__arg == 0) [L1599] int main____CPAchecker_TMP_0 = main__i2; [L1600] main__i2 = main__i2 + 1 [L1601] COND TRUE main__i2 < 8 [L1604] COND TRUE !(mode1 == 0) [L1606] r1 = (char)(((int)r1) + 1) [L1607] COND FALSE !(!(ep21 == 0)) [L1615] COND FALSE !(!(ep31 == 0)) [L1623] COND FALSE !(!(ep41 == 0)) [L1631] COND TRUE ((int)r1) == 3 [L1633] COND TRUE ((int)max1) == ((int)id1) [L1635] st1 = 1 [L1637] mode1 = 0 [L1639] COND TRUE !(mode2 == 0) [L1641] r2 = (char)(((int)r2) + 1) [L1642] COND FALSE !(!(ep12 == 0)) [L1650] COND FALSE !(!(ep32 == 0)) [L1658] COND FALSE !(!(ep42 == 0)) [L1666] COND TRUE ((int)r2) == 3 [L1668] COND TRUE ((int)max2) == ((int)id2) [L1670] st2 = 1 [L1672] mode2 = 0 [L1674] COND TRUE !(mode3 == 0) [L1676] r3 = (char)(((int)r3) + 1) [L1677] COND FALSE !(!(ep13 == 0)) [L1685] COND FALSE !(!(ep23 == 0)) [L1693] COND FALSE !(!(ep43 == 0)) [L1701] COND TRUE ((int)r3) == 3 [L1703] COND TRUE ((int)max3) == ((int)id3) [L1705] st3 = 1 [L1707] mode3 = 0 [L1709] COND TRUE !(mode4 == 0) [L1711] r4 = (char)(((int)r4) + 1) [L1712] COND FALSE !(!(ep14 == 0)) [L1720] COND FALSE !(!(ep24 == 0)) [L1728] COND FALSE !(!(ep34 == 0)) [L1736] COND TRUE ((int)r4) == 3 [L1738] COND TRUE ((int)max4) == ((int)id4) [L1740] st4 = 1 [L1742] mode4 = 0 [L1743] p12_old = p12_new [L1744] p12_new = nomsg [L1745] p13_old = p13_new [L1746] p13_new = nomsg [L1747] p14_old = p14_new [L1748] p14_new = nomsg [L1749] p21_old = p21_new [L1750] p21_new = nomsg [L1751] p23_old = p23_new [L1752] p23_new = nomsg [L1753] p24_old = p24_new [L1754] p24_new = nomsg [L1755] p31_old = p31_new [L1756] p31_new = nomsg [L1757] p32_old = p32_new [L1758] p32_new = nomsg [L1759] p34_old = p34_new [L1760] p34_new = nomsg [L1761] p41_old = p41_new [L1762] p41_new = nomsg [L1763] p42_old = p42_new [L1764] p42_new = nomsg [L1765] p43_old = p43_new [L1766] p43_new = nomsg [L1768] int check__tmp; [L1769] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L2735] check__tmp = 0 [L1799] __return_5397 = check__tmp [L1800] main__c1 = __return_5397 [L1801] __tmp_5398_0 = main____CPAchecker_TMP_0 [L1803] main____CPAchecker_TMP_0 = __tmp_5398_0 [L1805] _Bool __tmp_6; [L1806] __tmp_6 = main__c1 [L1807] _Bool assert__arg; [L1808] assert__arg = __tmp_6 [L1809] COND TRUE assert__arg == 0 [L1811] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...