java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:22:34,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:22:34,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:22:34,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:22:34,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:22:34,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:22:34,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:22:34,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:22:34,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:22:34,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:22:34,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:22:34,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:22:34,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:22:34,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:22:34,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:22:34,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:22:34,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:22:34,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:22:34,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:22:34,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:22:34,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:22:34,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:22:34,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:22:34,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:22:34,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:22:34,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:22:34,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:22:34,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:22:34,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:22:34,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:22:34,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:22:34,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:22:34,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:22:34,136 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:22:34,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:22:34,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:22:34,138 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 17:22:34,153 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:22:34,154 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:22:34,154 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:22:34,154 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:22:34,155 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:22:34,155 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:22:34,155 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:22:34,155 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:22:34,156 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:22:34,156 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:22:34,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:22:34,157 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:22:34,157 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:22:34,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:22:34,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:22:34,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:22:34,158 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:22:34,158 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:22:34,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:22:34,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:22:34,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:22:34,159 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:22:34,159 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:22:34,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:22:34,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:22:34,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:22:34,160 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:22:34,160 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:22:34,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:22:34,160 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:22:34,203 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:22:34,219 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:22:34,224 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:22:34,225 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:22:34,228 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:22:34,229 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2019-09-11 17:22:34,306 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85cad8d3c/d81616595a2c41eb943d910dcef22b4d/FLAGd739445ab [2019-09-11 17:22:34,988 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:22:34,989 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2019-09-11 17:22:35,012 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85cad8d3c/d81616595a2c41eb943d910dcef22b4d/FLAGd739445ab [2019-09-11 17:22:35,158 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85cad8d3c/d81616595a2c41eb943d910dcef22b4d [2019-09-11 17:22:35,171 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:22:35,172 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:22:35,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:22:35,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:22:35,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:22:35,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:22:35" (1/1) ... [2019-09-11 17:22:35,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c0c360 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:35, skipping insertion in model container [2019-09-11 17:22:35,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:22:35" (1/1) ... [2019-09-11 17:22:35,192 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:22:35,312 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:22:36,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:22:36,405 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:22:37,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:22:37,044 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:22:37,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:37 WrapperNode [2019-09-11 17:22:37,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:22:37,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:22:37,046 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:22:37,046 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:22:37,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:37" (1/1) ... [2019-09-11 17:22:37,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:37" (1/1) ... [2019-09-11 17:22:37,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:37" (1/1) ... [2019-09-11 17:22:37,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:37" (1/1) ... [2019-09-11 17:22:37,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:37" (1/1) ... [2019-09-11 17:22:37,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:37" (1/1) ... [2019-09-11 17:22:37,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:37" (1/1) ... [2019-09-11 17:22:37,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:22:37,213 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:22:37,216 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:22:37,216 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:22:37,218 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:22:37" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:22:37,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:22:37,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:22:37,297 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:22:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:22:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:22:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:22:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:22:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:22:37,298 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:22:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:22:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:22:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:22:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:22:37,299 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:22:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:22:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:22:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:22:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:22:37,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:22:39,699 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:22:39,700 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:22:39,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:22:39 BoogieIcfgContainer [2019-09-11 17:22:39,702 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:22:39,703 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:22:39,704 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:22:39,704 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:22:39,705 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:22:39" (1/1) ... [2019-09-11 17:22:39,769 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:22:40,133 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:23:18,854 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:23:18,960 INFO L272 AbstractInterpreter]: Visited 1336 different actions 53270 times. Merged at 879 different actions 28732 times. Widened at 265 different actions 4159 times. Performed 169686 root evaluator evaluations with a maximum evaluation depth of 6. Performed 169686 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 14259 fixpoints after 549 different actions. Largest state had 405 variables. [2019-09-11 17:23:18,961 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:23:18,963 INFO L168 Benchmark]: Toolchain (without parser) took 43790.09 ms. Allocated memory was 135.3 MB in the beginning and 1.8 GB in the end (delta: 1.7 GB). Free memory was 86.5 MB in the beginning and 325.4 MB in the end (delta: -238.9 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-09-11 17:23:18,964 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 135.3 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-11 17:23:18,965 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1869.87 ms. Allocated memory was 135.3 MB in the beginning and 220.2 MB in the end (delta: 84.9 MB). Free memory was 86.1 MB in the beginning and 163.7 MB in the end (delta: -77.6 MB). Peak memory consumption was 34.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:23:18,966 INFO L168 Benchmark]: Boogie Preprocessor took 166.87 ms. Allocated memory is still 220.2 MB. Free memory was 163.7 MB in the beginning and 154.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-09-11 17:23:18,967 INFO L168 Benchmark]: RCFGBuilder took 2489.55 ms. Allocated memory was 220.2 MB in the beginning and 259.5 MB in the end (delta: 39.3 MB). Free memory was 154.7 MB in the beginning and 92.0 MB in the end (delta: 62.7 MB). Peak memory consumption was 113.8 MB. Max. memory is 7.1 GB. [2019-09-11 17:23:18,968 INFO L168 Benchmark]: Abstract Interpretation took 39257.38 ms. Allocated memory was 259.5 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 92.0 MB in the beginning and 325.4 MB in the end (delta: -233.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-09-11 17:23:18,973 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 135.3 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1869.87 ms. Allocated memory was 135.3 MB in the beginning and 220.2 MB in the end (delta: 84.9 MB). Free memory was 86.1 MB in the beginning and 163.7 MB in the end (delta: -77.6 MB). Peak memory consumption was 34.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 166.87 ms. Allocated memory is still 220.2 MB. Free memory was 163.7 MB in the beginning and 154.7 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2489.55 ms. Allocated memory was 220.2 MB in the beginning and 259.5 MB in the end (delta: 39.3 MB). Free memory was 154.7 MB in the beginning and 92.0 MB in the end (delta: 62.7 MB). Peak memory consumption was 113.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 39257.38 ms. Allocated memory was 259.5 MB in the beginning and 1.8 GB in the end (delta: 1.6 GB). Free memory was 92.0 MB in the beginning and 325.4 MB in the end (delta: -233.4 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: 1995]: 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] _Bool newmax1 = 0; [L68] char id2 = '\x0'; [L69] char r2 = '\x0'; [L70] char st2 = '\x0'; [L71] char nl2 = '\x0'; [L72] char m2 = '\x0'; [L73] char max2 = '\x0'; [L74] _Bool mode2 = 0; [L75] _Bool newmax2 = 0; [L76] char id3 = '\x0'; [L77] char r3 = '\x0'; [L78] char st3 = '\x0'; [L79] char nl3 = '\x0'; [L80] char m3 = '\x0'; [L81] char max3 = '\x0'; [L82] _Bool mode3 = 0; [L83] _Bool newmax3 = 0; [L84] char id4 = '\x0'; [L85] char r4 = '\x0'; [L86] char st4 = '\x0'; [L87] char nl4 = '\x0'; [L88] char m4 = '\x0'; [L89] char max4 = '\x0'; [L90] _Bool mode4 = 0; [L91] _Bool newmax4 = 0; [L96] void (*nodes[4])() = { &node1, &node2, &node3, &node4 }; [L100] int __return_4609; [L101] int __return_4851; [L102] int __return_5058; [L103] int __return_5281; [L104] int __return_5488; [L105] int __return_5711; [L106] int __return_5927; [L107] int __tmp_5928_0; [L108] int __return_6125; [L109] int __return_5941; [L112] int main__c1; [L113] int main__i2; [L114] main__c1 = 0 [L115] ep12 = __VERIFIER_nondet_bool() [L116] ep13 = __VERIFIER_nondet_bool() [L117] ep14 = __VERIFIER_nondet_bool() [L118] ep21 = __VERIFIER_nondet_bool() [L119] ep23 = __VERIFIER_nondet_bool() [L120] ep24 = __VERIFIER_nondet_bool() [L121] ep31 = __VERIFIER_nondet_bool() [L122] ep32 = __VERIFIER_nondet_bool() [L123] ep34 = __VERIFIER_nondet_bool() [L124] ep41 = __VERIFIER_nondet_bool() [L125] ep42 = __VERIFIER_nondet_bool() [L126] ep43 = __VERIFIER_nondet_bool() [L127] id1 = __VERIFIER_nondet_char() [L128] r1 = __VERIFIER_nondet_char() [L129] st1 = __VERIFIER_nondet_char() [L130] nl1 = __VERIFIER_nondet_char() [L131] m1 = __VERIFIER_nondet_char() [L132] max1 = __VERIFIER_nondet_char() [L133] mode1 = __VERIFIER_nondet_bool() [L134] newmax1 = __VERIFIER_nondet_bool() [L135] id2 = __VERIFIER_nondet_char() [L136] r2 = __VERIFIER_nondet_char() [L137] st2 = __VERIFIER_nondet_char() [L138] nl2 = __VERIFIER_nondet_char() [L139] m2 = __VERIFIER_nondet_char() [L140] max2 = __VERIFIER_nondet_char() [L141] mode2 = __VERIFIER_nondet_bool() [L142] newmax2 = __VERIFIER_nondet_bool() [L143] id3 = __VERIFIER_nondet_char() [L144] r3 = __VERIFIER_nondet_char() [L145] st3 = __VERIFIER_nondet_char() [L146] nl3 = __VERIFIER_nondet_char() [L147] m3 = __VERIFIER_nondet_char() [L148] max3 = __VERIFIER_nondet_char() [L149] mode3 = __VERIFIER_nondet_bool() [L150] newmax3 = __VERIFIER_nondet_bool() [L151] id4 = __VERIFIER_nondet_char() [L152] r4 = __VERIFIER_nondet_char() [L153] st4 = __VERIFIER_nondet_char() [L154] nl4 = __VERIFIER_nondet_char() [L155] m4 = __VERIFIER_nondet_char() [L156] max4 = __VERIFIER_nondet_char() [L157] mode4 = __VERIFIER_nondet_bool() [L158] newmax4 = __VERIFIER_nondet_bool() [L160] _Bool init__r121; [L161] _Bool init__r131; [L162] _Bool init__r141; [L163] _Bool init__r211; [L164] _Bool init__r231; [L165] _Bool init__r241; [L166] _Bool init__r311; [L167] _Bool init__r321; [L168] _Bool init__r341; [L169] _Bool init__r411; [L170] _Bool init__r421; [L171] _Bool init__r431; [L172] _Bool init__r122; [L173] int init__tmp; [L174] _Bool init__r132; [L175] int init__tmp___0; [L176] _Bool init__r142; [L177] int init__tmp___1; [L178] _Bool init__r212; [L179] int init__tmp___2; [L180] _Bool init__r232; [L181] int init__tmp___3; [L182] _Bool init__r242; [L183] int init__tmp___4; [L184] _Bool init__r312; [L185] int init__tmp___5; [L186] _Bool init__r322; [L187] int init__tmp___6; [L188] _Bool init__r342; [L189] int init__tmp___7; [L190] _Bool init__r412; [L191] int init__tmp___8; [L192] _Bool init__r422; [L193] int init__tmp___9; [L194] _Bool init__r432; [L195] int init__tmp___10; [L196] _Bool init__r123; [L197] int init__tmp___11; [L198] _Bool init__r133; [L199] int init__tmp___12; [L200] _Bool init__r143; [L201] int init__tmp___13; [L202] _Bool init__r213; [L203] int init__tmp___14; [L204] _Bool init__r233; [L205] int init__tmp___15; [L206] _Bool init__r243; [L207] int init__tmp___16; [L208] _Bool init__r313; [L209] int init__tmp___17; [L210] _Bool init__r323; [L211] int init__tmp___18; [L212] _Bool init__r343; [L213] int init__tmp___19; [L214] _Bool init__r413; [L215] int init__tmp___20; [L216] _Bool init__r423; [L217] int init__tmp___21; [L218] _Bool init__r433; [L219] int init__tmp___22; [L220] int init__tmp___23; [L221] init__r121 = ep12 [L222] init__r131 = ep13 [L223] init__r141 = ep14 [L224] init__r211 = ep21 [L225] init__r231 = ep23 [L226] init__r241 = ep24 [L227] init__r311 = ep31 [L228] init__r321 = ep32 [L229] init__r341 = ep34 [L230] init__r411 = ep41 [L231] init__r421 = ep42 [L232] init__r431 = ep43 [L233] COND TRUE !(init__r121 == 0) [L235] init__tmp = 1 [L237] init__r122 = (_Bool)init__tmp [L238] COND TRUE !(init__r131 == 0) [L240] init__tmp___0 = 1 [L242] init__r132 = (_Bool)init__tmp___0 [L243] COND TRUE !(init__r141 == 0) [L245] init__tmp___1 = 1 [L247] init__r142 = (_Bool)init__tmp___1 [L248] COND TRUE !(init__r211 == 0) [L250] init__tmp___2 = 1 [L252] init__r212 = (_Bool)init__tmp___2 [L253] COND TRUE !(init__r231 == 0) [L255] init__tmp___3 = 1 [L257] init__r232 = (_Bool)init__tmp___3 [L258] COND TRUE !(init__r241 == 0) [L260] init__tmp___4 = 1 [L262] init__r242 = (_Bool)init__tmp___4 [L263] COND TRUE !(init__r311 == 0) [L265] init__tmp___5 = 1 [L267] init__r312 = (_Bool)init__tmp___5 [L268] COND TRUE !(init__r321 == 0) [L270] init__tmp___6 = 1 [L272] init__r322 = (_Bool)init__tmp___6 [L273] COND TRUE !(init__r341 == 0) [L275] init__tmp___7 = 1 [L277] init__r342 = (_Bool)init__tmp___7 [L278] COND TRUE !(init__r411 == 0) [L280] init__tmp___8 = 1 [L282] init__r412 = (_Bool)init__tmp___8 [L283] COND TRUE !(init__r421 == 0) [L285] init__tmp___9 = 1 [L287] init__r422 = (_Bool)init__tmp___9 [L288] COND TRUE !(init__r431 == 0) [L290] init__tmp___10 = 1 [L292] init__r432 = (_Bool)init__tmp___10 [L293] COND TRUE !(init__r122 == 0) [L295] init__tmp___11 = 1 [L297] init__r123 = (_Bool)init__tmp___11 [L298] COND TRUE !(init__r132 == 0) [L300] init__tmp___12 = 1 [L302] init__r133 = (_Bool)init__tmp___12 [L303] COND TRUE !(init__r142 == 0) [L305] init__tmp___13 = 1 [L307] init__r143 = (_Bool)init__tmp___13 [L308] COND TRUE !(init__r212 == 0) [L310] init__tmp___14 = 1 [L312] init__r213 = (_Bool)init__tmp___14 [L313] COND TRUE !(init__r232 == 0) [L315] init__tmp___15 = 1 [L317] init__r233 = (_Bool)init__tmp___15 [L318] COND TRUE !(init__r242 == 0) [L320] init__tmp___16 = 1 [L322] init__r243 = (_Bool)init__tmp___16 [L323] COND TRUE !(init__r312 == 0) [L325] init__tmp___17 = 1 [L327] init__r313 = (_Bool)init__tmp___17 [L328] COND TRUE !(init__r322 == 0) [L330] init__tmp___18 = 1 [L332] init__r323 = (_Bool)init__tmp___18 [L333] COND TRUE !(init__r342 == 0) [L335] init__tmp___19 = 1 [L337] init__r343 = (_Bool)init__tmp___19 [L338] COND TRUE !(init__r412 == 0) [L340] init__tmp___20 = 1 [L342] init__r413 = (_Bool)init__tmp___20 [L343] COND TRUE !(init__r422 == 0) [L345] init__tmp___21 = 1 [L347] init__r423 = (_Bool)init__tmp___21 [L348] COND TRUE !(init__r432 == 0) [L350] init__tmp___22 = 1 [L352] init__r433 = (_Bool)init__tmp___22 [L353] COND TRUE ((int)id1) != ((int)id2) [L355] COND TRUE ((int)id1) != ((int)id3) [L357] COND TRUE ((int)id1) != ((int)id4) [L359] COND TRUE ((int)id2) != ((int)id3) [L361] COND TRUE ((int)id2) != ((int)id4) [L363] COND TRUE ((int)id3) != ((int)id4) [L365] COND TRUE ((int)id1) >= 0 [L367] COND TRUE ((int)id2) >= 0 [L369] COND TRUE ((int)id3) >= 0 [L371] COND TRUE ((int)id4) >= 0 [L373] COND TRUE ((int)r1) == 0 [L375] COND TRUE ((int)r2) == 0 [L377] COND TRUE ((int)r3) == 0 [L379] COND TRUE ((int)r4) == 0 [L381] COND TRUE ((int)max1) == ((int)id1) [L383] COND TRUE ((int)max2) == ((int)id2) [L385] COND TRUE ((int)max3) == ((int)id3) [L387] COND TRUE ((int)max4) == ((int)id4) [L389] COND TRUE ((int)st1) == 0 [L391] COND TRUE ((int)st2) == 0 [L393] COND TRUE ((int)st3) == 0 [L395] COND TRUE ((int)st4) == 0 [L397] COND TRUE ((int)nl1) == 0 [L399] COND TRUE ((int)nl2) == 0 [L401] COND TRUE ((int)nl3) == 0 [L403] COND TRUE ((int)nl4) == 0 [L405] COND TRUE ((int)mode1) == 0 [L407] COND TRUE ((int)mode2) == 0 [L409] COND TRUE ((int)mode3) == 0 [L411] COND TRUE ((int)mode4) == 0 [L413] COND TRUE !(newmax1 == 0) [L415] COND TRUE !(newmax2 == 0) [L417] COND TRUE !(newmax3 == 0) [L419] COND TRUE !(newmax4 == 0) [L421] init__tmp___23 = 1 [L422] __return_4609 = init__tmp___23 [L423] main__i2 = __return_4609 [L424] COND TRUE main__i2 != 0 [L426] p12_old = nomsg [L427] p12_new = nomsg [L428] p13_old = nomsg [L429] p13_new = nomsg [L430] p14_old = nomsg [L431] p14_new = nomsg [L432] p21_old = nomsg [L433] p21_new = nomsg [L434] p23_old = nomsg [L435] p23_new = nomsg [L436] p24_old = nomsg [L437] p24_new = nomsg [L438] p31_old = nomsg [L439] p31_new = nomsg [L440] p32_old = nomsg [L441] p32_new = nomsg [L442] p34_old = nomsg [L443] p34_new = nomsg [L444] p41_old = nomsg [L445] p41_new = nomsg [L446] p42_old = nomsg [L447] p42_new = nomsg [L448] p43_old = nomsg [L449] p43_new = nomsg [L450] main__i2 = 0 [L451] COND TRUE main__i2 < 8 [L454] _Bool node1__newmax; [L455] node1__newmax = 0 [L456] COND FALSE !(!(mode1 == 0)) [L462] COND TRUE ((int)r1) < 3 [L464] COND FALSE !(!(ep12 == 0)) [L477] COND FALSE !(!(ep13 == 0)) [L490] COND FALSE !(!(ep14 == 0)) [L503] mode1 = 1 [L505] _Bool node2__newmax; [L506] node2__newmax = 0 [L507] COND FALSE !(!(mode2 == 0)) [L513] COND TRUE ((int)r2) < 3 [L515] COND FALSE !(!(ep21 == 0)) [L528] COND FALSE !(!(ep23 == 0)) [L541] COND FALSE !(!(ep24 == 0)) [L554] mode2 = 1 [L556] _Bool node3__newmax; [L557] node3__newmax = 0 [L558] COND FALSE !(!(mode3 == 0)) [L564] COND TRUE ((int)r3) < 3 [L566] COND FALSE !(!(ep31 == 0)) [L579] COND FALSE !(!(ep32 == 0)) [L592] COND FALSE !(!(ep34 == 0)) [L605] mode3 = 1 [L607] _Bool node4__newmax; [L608] node4__newmax = 0 [L609] COND FALSE !(!(mode4 == 0)) [L615] COND TRUE ((int)r4) < 3 [L617] COND FALSE !(!(ep41 == 0)) [L630] COND FALSE !(!(ep42 == 0)) [L643] COND FALSE !(!(ep43 == 0)) [L656] mode4 = 1 [L657] p12_old = p12_new [L658] p12_new = nomsg [L659] p13_old = p13_new [L660] p13_new = nomsg [L661] p14_old = p14_new [L662] p14_new = nomsg [L663] p21_old = p21_new [L664] p21_new = nomsg [L665] p23_old = p23_new [L666] p23_new = nomsg [L667] p24_old = p24_new [L668] p24_new = nomsg [L669] p31_old = p31_new [L670] p31_new = nomsg [L671] p32_old = p32_new [L672] p32_new = nomsg [L673] p34_old = p34_new [L674] p34_new = nomsg [L675] p41_old = p41_new [L676] p41_new = nomsg [L677] p42_old = p42_new [L678] p42_new = nomsg [L679] p43_old = p43_new [L680] p43_new = nomsg [L682] int check__tmp; [L683] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L685] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L687] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L689] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L691] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L693] COND FALSE !(((int)r1) >= 3) [L699] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L701] COND TRUE ((int)r1) < 3 [L703] COND FALSE !(((int)r1) >= 3) [L709] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L711] COND TRUE ((int)r1) < 3 [L713] check__tmp = 1 [L714] __return_4851 = check__tmp [L715] main__c1 = __return_4851 [L717] _Bool __tmp_1; [L718] __tmp_1 = main__c1 [L719] _Bool assert__arg; [L720] assert__arg = __tmp_1 [L721] COND FALSE !(assert__arg == 0) [L727] int main____CPAchecker_TMP_0 = main__i2; [L728] main__i2 = main__i2 + 1 [L729] COND TRUE main__i2 < 8 [L732] _Bool node1__newmax; [L733] node1__newmax = 0 [L734] COND TRUE !(mode1 == 0) [L736] r1 = (char)(((int)r1) + 1) [L737] COND FALSE !(!(ep21 == 0)) [L746] COND FALSE !(!(ep31 == 0)) [L755] COND FALSE !(!(ep41 == 0)) [L764] newmax1 = node1__newmax [L765] COND FALSE !(((int)r1) == 3) [L771] mode1 = 0 [L773] _Bool node2__newmax; [L774] node2__newmax = 0 [L775] COND TRUE !(mode2 == 0) [L777] r2 = (char)(((int)r2) + 1) [L778] COND FALSE !(!(ep12 == 0)) [L787] COND FALSE !(!(ep32 == 0)) [L796] COND FALSE !(!(ep42 == 0)) [L805] newmax2 = node2__newmax [L806] COND FALSE !(((int)r2) == 3) [L812] mode2 = 0 [L814] _Bool node3__newmax; [L815] node3__newmax = 0 [L816] COND TRUE !(mode3 == 0) [L818] r3 = (char)(((int)r3) + 1) [L819] COND FALSE !(!(ep13 == 0)) [L828] COND FALSE !(!(ep23 == 0)) [L837] COND FALSE !(!(ep43 == 0)) [L846] newmax3 = node3__newmax [L847] COND FALSE !(((int)r3) == 3) [L853] mode3 = 0 [L855] _Bool node4__newmax; [L856] node4__newmax = 0 [L857] COND TRUE !(mode4 == 0) [L859] r4 = (char)(((int)r4) + 1) [L860] COND FALSE !(!(ep14 == 0)) [L869] COND FALSE !(!(ep24 == 0)) [L878] COND FALSE !(!(ep34 == 0)) [L887] newmax4 = node4__newmax [L888] COND FALSE !(((int)r4) == 3) [L894] mode4 = 0 [L895] p12_old = p12_new [L896] p12_new = nomsg [L897] p13_old = p13_new [L898] p13_new = nomsg [L899] p14_old = p14_new [L900] p14_new = nomsg [L901] p21_old = p21_new [L902] p21_new = nomsg [L903] p23_old = p23_new [L904] p23_new = nomsg [L905] p24_old = p24_new [L906] p24_new = nomsg [L907] p31_old = p31_new [L908] p31_new = nomsg [L909] p32_old = p32_new [L910] p32_new = nomsg [L911] p34_old = p34_new [L912] p34_new = nomsg [L913] p41_old = p41_new [L914] p41_new = nomsg [L915] p42_old = p42_new [L916] p42_new = nomsg [L917] p43_old = p43_new [L918] p43_new = nomsg [L920] int check__tmp; [L921] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L923] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L925] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L927] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L929] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L931] COND FALSE !(((int)r1) >= 3) [L937] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L939] COND TRUE ((int)r1) < 3 [L941] COND FALSE !(((int)r1) >= 3) [L947] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L949] COND TRUE ((int)r1) < 3 [L951] check__tmp = 1 [L952] __return_5058 = check__tmp [L953] main__c1 = __return_5058 [L955] _Bool __tmp_2; [L956] __tmp_2 = main__c1 [L957] _Bool assert__arg; [L958] assert__arg = __tmp_2 [L959] COND FALSE !(assert__arg == 0) [L965] int main____CPAchecker_TMP_0 = main__i2; [L966] main__i2 = main__i2 + 1 [L967] COND TRUE main__i2 < 8 [L970] _Bool node1__newmax; [L971] node1__newmax = 0 [L972] COND FALSE !(!(mode1 == 0)) [L978] COND TRUE ((int)r1) < 3 [L980] COND FALSE !(!(ep12 == 0)) [L993] COND FALSE !(!(ep13 == 0)) [L1006] COND FALSE !(!(ep14 == 0)) [L1019] mode1 = 1 [L1021] _Bool node2__newmax; [L1022] node2__newmax = 0 [L1023] COND FALSE !(!(mode2 == 0)) [L1029] COND TRUE ((int)r2) < 3 [L1031] COND FALSE !(!(ep21 == 0)) [L1044] COND FALSE !(!(ep23 == 0)) [L1057] COND FALSE !(!(ep24 == 0)) [L1070] mode2 = 1 [L1072] _Bool node3__newmax; [L1073] node3__newmax = 0 [L1074] COND FALSE !(!(mode3 == 0)) [L1080] COND TRUE ((int)r3) < 3 [L1082] COND FALSE !(!(ep31 == 0)) [L1095] COND FALSE !(!(ep32 == 0)) [L1108] COND FALSE !(!(ep34 == 0)) [L1121] mode3 = 1 [L1123] _Bool node4__newmax; [L1124] node4__newmax = 0 [L1125] COND FALSE !(!(mode4 == 0)) [L1131] COND TRUE ((int)r4) < 3 [L1133] COND FALSE !(!(ep41 == 0)) [L1146] COND FALSE !(!(ep42 == 0)) [L1159] COND FALSE !(!(ep43 == 0)) [L1172] mode4 = 1 [L1173] p12_old = p12_new [L1174] p12_new = nomsg [L1175] p13_old = p13_new [L1176] p13_new = nomsg [L1177] p14_old = p14_new [L1178] p14_new = nomsg [L1179] p21_old = p21_new [L1180] p21_new = nomsg [L1181] p23_old = p23_new [L1182] p23_new = nomsg [L1183] p24_old = p24_new [L1184] p24_new = nomsg [L1185] p31_old = p31_new [L1186] p31_new = nomsg [L1187] p32_old = p32_new [L1188] p32_new = nomsg [L1189] p34_old = p34_new [L1190] p34_new = nomsg [L1191] p41_old = p41_new [L1192] p41_new = nomsg [L1193] p42_old = p42_new [L1194] p42_new = nomsg [L1195] p43_old = p43_new [L1196] p43_new = nomsg [L1198] int check__tmp; [L1199] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1201] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1203] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1205] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1207] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1209] COND FALSE !(((int)r1) >= 3) [L1215] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1217] COND TRUE ((int)r1) < 3 [L1219] COND FALSE !(((int)r1) >= 3) [L1225] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1227] COND TRUE ((int)r1) < 3 [L1229] check__tmp = 1 [L1230] __return_5281 = check__tmp [L1231] main__c1 = __return_5281 [L1233] _Bool __tmp_3; [L1234] __tmp_3 = main__c1 [L1235] _Bool assert__arg; [L1236] assert__arg = __tmp_3 [L1237] COND FALSE !(assert__arg == 0) [L1243] int main____CPAchecker_TMP_0 = main__i2; [L1244] main__i2 = main__i2 + 1 [L1245] COND TRUE main__i2 < 8 [L1248] _Bool node1__newmax; [L1249] node1__newmax = 0 [L1250] COND TRUE !(mode1 == 0) [L1252] r1 = (char)(((int)r1) + 1) [L1253] COND FALSE !(!(ep21 == 0)) [L1262] COND FALSE !(!(ep31 == 0)) [L1271] COND FALSE !(!(ep41 == 0)) [L1280] newmax1 = node1__newmax [L1281] COND FALSE !(((int)r1) == 3) [L1287] mode1 = 0 [L1289] _Bool node2__newmax; [L1290] node2__newmax = 0 [L1291] COND TRUE !(mode2 == 0) [L1293] r2 = (char)(((int)r2) + 1) [L1294] COND FALSE !(!(ep12 == 0)) [L1303] COND FALSE !(!(ep32 == 0)) [L1312] COND FALSE !(!(ep42 == 0)) [L1321] newmax2 = node2__newmax [L1322] COND FALSE !(((int)r2) == 3) [L1328] mode2 = 0 [L1330] _Bool node3__newmax; [L1331] node3__newmax = 0 [L1332] COND TRUE !(mode3 == 0) [L1334] r3 = (char)(((int)r3) + 1) [L1335] COND FALSE !(!(ep13 == 0)) [L1344] COND FALSE !(!(ep23 == 0)) [L1353] COND FALSE !(!(ep43 == 0)) [L1362] newmax3 = node3__newmax [L1363] COND FALSE !(((int)r3) == 3) [L1369] mode3 = 0 [L1371] _Bool node4__newmax; [L1372] node4__newmax = 0 [L1373] COND TRUE !(mode4 == 0) [L1375] r4 = (char)(((int)r4) + 1) [L1376] COND FALSE !(!(ep14 == 0)) [L1385] COND FALSE !(!(ep24 == 0)) [L1394] COND FALSE !(!(ep34 == 0)) [L1403] newmax4 = node4__newmax [L1404] COND FALSE !(((int)r4) == 3) [L1410] mode4 = 0 [L1411] p12_old = p12_new [L1412] p12_new = nomsg [L1413] p13_old = p13_new [L1414] p13_new = nomsg [L1415] p14_old = p14_new [L1416] p14_new = nomsg [L1417] p21_old = p21_new [L1418] p21_new = nomsg [L1419] p23_old = p23_new [L1420] p23_new = nomsg [L1421] p24_old = p24_new [L1422] p24_new = nomsg [L1423] p31_old = p31_new [L1424] p31_new = nomsg [L1425] p32_old = p32_new [L1426] p32_new = nomsg [L1427] p34_old = p34_new [L1428] p34_new = nomsg [L1429] p41_old = p41_new [L1430] p41_new = nomsg [L1431] p42_old = p42_new [L1432] p42_new = nomsg [L1433] p43_old = p43_new [L1434] p43_new = nomsg [L1436] int check__tmp; [L1437] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1439] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1441] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1443] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1445] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1447] COND FALSE !(((int)r1) >= 3) [L1453] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1455] COND TRUE ((int)r1) < 3 [L1457] COND FALSE !(((int)r1) >= 3) [L1463] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1465] COND TRUE ((int)r1) < 3 [L1467] check__tmp = 1 [L1468] __return_5488 = check__tmp [L1469] main__c1 = __return_5488 [L1471] _Bool __tmp_4; [L1472] __tmp_4 = main__c1 [L1473] _Bool assert__arg; [L1474] assert__arg = __tmp_4 [L1475] COND FALSE !(assert__arg == 0) [L1481] int main____CPAchecker_TMP_0 = main__i2; [L1482] main__i2 = main__i2 + 1 [L1483] COND TRUE main__i2 < 8 [L1486] _Bool node1__newmax; [L1487] node1__newmax = 0 [L1488] COND FALSE !(!(mode1 == 0)) [L1494] COND TRUE ((int)r1) < 3 [L1496] COND FALSE !(!(ep12 == 0)) [L1509] COND FALSE !(!(ep13 == 0)) [L1522] COND FALSE !(!(ep14 == 0)) [L1535] mode1 = 1 [L1537] _Bool node2__newmax; [L1538] node2__newmax = 0 [L1539] COND FALSE !(!(mode2 == 0)) [L1545] COND TRUE ((int)r2) < 3 [L1547] COND FALSE !(!(ep21 == 0)) [L1560] COND FALSE !(!(ep23 == 0)) [L1573] COND FALSE !(!(ep24 == 0)) [L1586] mode2 = 1 [L1588] _Bool node3__newmax; [L1589] node3__newmax = 0 [L1590] COND FALSE !(!(mode3 == 0)) [L1596] COND TRUE ((int)r3) < 3 [L1598] COND FALSE !(!(ep31 == 0)) [L1611] COND FALSE !(!(ep32 == 0)) [L1624] COND FALSE !(!(ep34 == 0)) [L1637] mode3 = 1 [L1639] _Bool node4__newmax; [L1640] node4__newmax = 0 [L1641] COND FALSE !(!(mode4 == 0)) [L1647] COND TRUE ((int)r4) < 3 [L1649] COND FALSE !(!(ep41 == 0)) [L1662] COND FALSE !(!(ep42 == 0)) [L1675] COND FALSE !(!(ep43 == 0)) [L1688] mode4 = 1 [L1689] p12_old = p12_new [L1690] p12_new = nomsg [L1691] p13_old = p13_new [L1692] p13_new = nomsg [L1693] p14_old = p14_new [L1694] p14_new = nomsg [L1695] p21_old = p21_new [L1696] p21_new = nomsg [L1697] p23_old = p23_new [L1698] p23_new = nomsg [L1699] p24_old = p24_new [L1700] p24_new = nomsg [L1701] p31_old = p31_new [L1702] p31_new = nomsg [L1703] p32_old = p32_new [L1704] p32_new = nomsg [L1705] p34_old = p34_new [L1706] p34_new = nomsg [L1707] p41_old = p41_new [L1708] p41_new = nomsg [L1709] p42_old = p42_new [L1710] p42_new = nomsg [L1711] p43_old = p43_new [L1712] p43_new = nomsg [L1714] int check__tmp; [L1715] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1717] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1719] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1721] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1723] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1725] COND FALSE !(((int)r1) >= 3) [L1731] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1733] COND TRUE ((int)r1) < 3 [L1735] COND FALSE !(((int)r1) >= 3) [L1741] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1743] COND TRUE ((int)r1) < 3 [L1745] check__tmp = 1 [L1746] __return_5711 = check__tmp [L1747] main__c1 = __return_5711 [L1749] _Bool __tmp_5; [L1750] __tmp_5 = main__c1 [L1751] _Bool assert__arg; [L1752] assert__arg = __tmp_5 [L1753] COND FALSE !(assert__arg == 0) [L1759] int main____CPAchecker_TMP_0 = main__i2; [L1760] main__i2 = main__i2 + 1 [L1761] COND TRUE main__i2 < 8 [L1764] _Bool node1__newmax; [L1765] node1__newmax = 0 [L1766] COND TRUE !(mode1 == 0) [L1768] r1 = (char)(((int)r1) + 1) [L1769] COND FALSE !(!(ep21 == 0)) [L1778] COND FALSE !(!(ep31 == 0)) [L1787] COND FALSE !(!(ep41 == 0)) [L1796] newmax1 = node1__newmax [L1797] COND TRUE ((int)r1) == 3 [L1799] COND FALSE !(((int)max1) == ((int)id1)) [L3175] nl1 = 1 [L1803] mode1 = 0 [L1805] _Bool node2__newmax; [L1806] node2__newmax = 0 [L1807] COND TRUE !(mode2 == 0) [L1809] r2 = (char)(((int)r2) + 1) [L1810] COND FALSE !(!(ep12 == 0)) [L1819] COND FALSE !(!(ep32 == 0)) [L1828] COND FALSE !(!(ep42 == 0)) [L1837] newmax2 = node2__newmax [L1838] COND TRUE ((int)r2) == 3 [L1840] COND FALSE !(((int)max2) == ((int)id2)) [L3128] nl2 = 1 [L1844] mode2 = 0 [L1846] _Bool node3__newmax; [L1847] node3__newmax = 0 [L1848] COND TRUE !(mode3 == 0) [L1850] r3 = (char)(((int)r3) + 1) [L1851] COND FALSE !(!(ep13 == 0)) [L1860] COND FALSE !(!(ep23 == 0)) [L1869] COND FALSE !(!(ep43 == 0)) [L1878] newmax3 = node3__newmax [L1879] COND TRUE ((int)r3) == 3 [L1881] COND TRUE ((int)max3) == ((int)id3) [L1883] st3 = 1 [L1885] mode3 = 0 [L1887] _Bool node4__newmax; [L1888] node4__newmax = 0 [L1889] COND TRUE !(mode4 == 0) [L1891] r4 = (char)(((int)r4) + 1) [L1892] COND FALSE !(!(ep14 == 0)) [L1901] COND FALSE !(!(ep24 == 0)) [L1910] COND FALSE !(!(ep34 == 0)) [L1919] newmax4 = node4__newmax [L1920] COND TRUE ((int)r4) == 3 [L1922] COND TRUE ((int)max4) == ((int)id4) [L1924] st4 = 1 [L1926] mode4 = 0 [L1927] p12_old = p12_new [L1928] p12_new = nomsg [L1929] p13_old = p13_new [L1930] p13_new = nomsg [L1931] p14_old = p14_new [L1932] p14_new = nomsg [L1933] p21_old = p21_new [L1934] p21_new = nomsg [L1935] p23_old = p23_new [L1936] p23_new = nomsg [L1937] p24_old = p24_new [L1938] p24_new = nomsg [L1939] p31_old = p31_new [L1940] p31_new = nomsg [L1941] p32_old = p32_new [L1942] p32_new = nomsg [L1943] p34_old = p34_new [L1944] p34_new = nomsg [L1945] p41_old = p41_new [L1946] p41_new = nomsg [L1947] p42_old = p42_new [L1948] p42_new = nomsg [L1949] p43_old = p43_new [L1950] p43_new = nomsg [L1952] int check__tmp; [L1953] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L3027] check__tmp = 0 [L1983] __return_5927 = check__tmp [L1984] main__c1 = __return_5927 [L1985] __tmp_5928_0 = main____CPAchecker_TMP_0 [L1987] main____CPAchecker_TMP_0 = __tmp_5928_0 [L1989] _Bool __tmp_6; [L1990] __tmp_6 = main__c1 [L1991] _Bool assert__arg; [L1992] assert__arg = __tmp_6 [L1993] COND TRUE assert__arg == 0 [L1995] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...