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.4.3.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:23:21,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:23:21,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:23:21,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:23:21,581 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:23:21,582 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:23:21,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:23:21,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:23:21,587 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:23:21,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:23:21,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:23:21,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:23:21,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:23:21,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:23:21,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:23:21,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:23:21,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:23:21,594 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:23:21,596 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:23:21,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:23:21,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:23:21,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:23:21,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:23:21,602 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:23:21,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 17:23:21,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 17:23:21,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 17:23:21,606 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 17:23:21,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 17:23:21,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 17:23:21,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:23:21,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:23:21,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:23:21,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:23:21,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:23:21,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:23:21,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:23:21,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:23:21,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:23:21,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:23:21,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:23:21,614 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 17:23:21,630 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:23:21,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:23:21,631 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:23:21,631 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:23:21,631 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:23:21,632 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:23:21,632 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:23:21,632 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:23:21,632 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:23:21,632 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:23:21,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:23:21,633 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:23:21,633 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:23:21,633 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:23:21,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:23:21,634 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:23:21,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:23:21,634 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:23:21,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:23:21,634 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:23:21,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:23:21,635 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:23:21,635 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:23:21,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:23:21,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:23:21,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:23:21,636 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:23:21,636 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:23:21,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:23:21,637 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:23:21,663 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:23:21,678 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:23:21,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:23:21,682 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:23:21,685 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:23:21,686 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2019-09-11 17:23:21,740 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc07e34a9/97d02aa27afb46f19af2cd44ca684bbf/FLAG77116a379 [2019-09-11 17:23:22,370 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:23:22,372 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2019-09-11 17:23:22,402 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc07e34a9/97d02aa27afb46f19af2cd44ca684bbf/FLAG77116a379 [2019-09-11 17:23:22,557 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc07e34a9/97d02aa27afb46f19af2cd44ca684bbf [2019-09-11 17:23:22,567 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:23:22,569 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:23:22,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:23:22,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:23:22,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:23:22,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:23:22" (1/1) ... [2019-09-11 17:23:22,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23cf3f0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:22, skipping insertion in model container [2019-09-11 17:23:22,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:23:22" (1/1) ... [2019-09-11 17:23:22,585 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:23:22,698 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:23:23,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:23:23,735 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:23:24,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:23:24,213 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:23:24,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:24 WrapperNode [2019-09-11 17:23:24,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:23:24,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:23:24,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:23:24,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:23:24,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:24" (1/1) ... [2019-09-11 17:23:24,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:24" (1/1) ... [2019-09-11 17:23:24,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:24" (1/1) ... [2019-09-11 17:23:24,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:24" (1/1) ... [2019-09-11 17:23:24,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:24" (1/1) ... [2019-09-11 17:23:24,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:24" (1/1) ... [2019-09-11 17:23:24,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:24" (1/1) ... [2019-09-11 17:23:24,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:23:24,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:23:24,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:23:24,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:23:24,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:23:24" (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 17:23:24,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:23:24,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:23:24,527 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:23:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:23:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:23:24,528 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:23:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:23:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:23:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:23:24,529 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:23:24,530 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:23:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:23:24,531 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:23:24,532 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:23:24,533 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:23:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:23:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:23:24,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:23:24,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:23:27,255 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:23:27,255 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:23:27,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:23:27 BoogieIcfgContainer [2019-09-11 17:23:27,257 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:23:27,258 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:23:27,258 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:23:27,259 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:23:27,260 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:23:27" (1/1) ... [2019-09-11 17:23:27,323 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:23:27,692 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:24:08,700 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:24:08,804 INFO L272 AbstractInterpreter]: Visited 1360 different actions 54559 times. Merged at 888 different actions 29432 times. Widened at 264 different actions 4115 times. Performed 173251 root evaluator evaluations with a maximum evaluation depth of 6. Performed 173251 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 14730 fixpoints after 566 different actions. Largest state had 405 variables. [2019-09-11 17:24:08,805 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:24:08,808 INFO L168 Benchmark]: Toolchain (without parser) took 46237.75 ms. Allocated memory was 134.2 MB in the beginning and 2.0 GB in the end (delta: 1.9 GB). Free memory was 86.7 MB in the beginning and 742.4 MB in the end (delta: -655.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2019-09-11 17:24:08,809 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory is still 108.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-11 17:24:08,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1645.01 ms. Allocated memory was 134.2 MB in the beginning and 218.1 MB in the end (delta: 83.9 MB). Free memory was 86.3 MB in the beginning and 160.9 MB in the end (delta: -74.6 MB). Peak memory consumption was 35.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:24:08,811 INFO L168 Benchmark]: Boogie Preprocessor took 213.31 ms. Allocated memory is still 218.1 MB. Free memory was 160.9 MB in the beginning and 151.9 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-09-11 17:24:08,812 INFO L168 Benchmark]: RCFGBuilder took 2828.41 ms. Allocated memory was 218.1 MB in the beginning and 263.2 MB in the end (delta: 45.1 MB). Free memory was 151.9 MB in the beginning and 93.2 MB in the end (delta: 58.7 MB). Peak memory consumption was 118.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:24:08,815 INFO L168 Benchmark]: Abstract Interpretation took 41546.92 ms. Allocated memory was 263.2 MB in the beginning and 2.0 GB in the end (delta: 1.7 GB). Free memory was 93.2 MB in the beginning and 742.4 MB in the end (delta: -649.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-09-11 17:24:08,824 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 134.2 MB. Free memory is still 108.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1645.01 ms. Allocated memory was 134.2 MB in the beginning and 218.1 MB in the end (delta: 83.9 MB). Free memory was 86.3 MB in the beginning and 160.9 MB in the end (delta: -74.6 MB). Peak memory consumption was 35.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 213.31 ms. Allocated memory is still 218.1 MB. Free memory was 160.9 MB in the beginning and 151.9 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2828.41 ms. Allocated memory was 218.1 MB in the beginning and 263.2 MB in the end (delta: 45.1 MB). Free memory was 151.9 MB in the beginning and 93.2 MB in the end (delta: 58.7 MB). Peak memory consumption was 118.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 41546.92 ms. Allocated memory was 263.2 MB in the beginning and 2.0 GB in the end (delta: 1.7 GB). Free memory was 93.2 MB in the beginning and 742.4 MB in the end (delta: -649.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 2019]: 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_4657; [L101] int __return_4899; [L102] int __return_5106; [L103] int __return_5329; [L104] int __return_5536; [L105] int __return_5759; [L106] int __return_5981; [L107] int __tmp_5982_0; [L108] int __return_6179; [L109] int __return_5995; [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 !(init__r123 == 0) [L383] COND TRUE !(init__r133 == 0) [L385] COND TRUE !(init__r143 == 0) [L387] COND TRUE !(init__r213 == 0) [L389] COND TRUE !(init__r233 == 0) [L391] COND TRUE !(init__r243 == 0) [L393] COND TRUE !(init__r313 == 0) [L395] COND TRUE !(init__r323 == 0) [L397] COND TRUE !(init__r343 == 0) [L399] COND TRUE !(init__r413 == 0) [L401] COND TRUE !(init__r423 == 0) [L403] COND TRUE !(init__r433 == 0) [L405] COND TRUE ((int)max1) == ((int)id1) [L407] COND TRUE ((int)max2) == ((int)id2) [L409] COND TRUE ((int)max3) == ((int)id3) [L411] COND TRUE ((int)max4) == ((int)id4) [L413] COND TRUE ((int)st1) == 0 [L415] COND TRUE ((int)st2) == 0 [L417] COND TRUE ((int)st3) == 0 [L419] COND TRUE ((int)st4) == 0 [L421] COND TRUE ((int)nl1) == 0 [L423] COND TRUE ((int)nl2) == 0 [L425] COND TRUE ((int)nl3) == 0 [L427] COND TRUE ((int)nl4) == 0 [L429] COND TRUE ((int)mode1) == 0 [L431] COND TRUE ((int)mode2) == 0 [L433] COND TRUE ((int)mode3) == 0 [L435] COND TRUE ((int)mode4) == 0 [L437] COND TRUE !(newmax1 == 0) [L439] COND TRUE !(newmax2 == 0) [L441] COND TRUE !(newmax3 == 0) [L443] COND TRUE !(newmax4 == 0) [L445] init__tmp___23 = 1 [L446] __return_4657 = init__tmp___23 [L447] main__i2 = __return_4657 [L448] COND TRUE main__i2 != 0 [L450] p12_old = nomsg [L451] p12_new = nomsg [L452] p13_old = nomsg [L453] p13_new = nomsg [L454] p14_old = nomsg [L455] p14_new = nomsg [L456] p21_old = nomsg [L457] p21_new = nomsg [L458] p23_old = nomsg [L459] p23_new = nomsg [L460] p24_old = nomsg [L461] p24_new = nomsg [L462] p31_old = nomsg [L463] p31_new = nomsg [L464] p32_old = nomsg [L465] p32_new = nomsg [L466] p34_old = nomsg [L467] p34_new = nomsg [L468] p41_old = nomsg [L469] p41_new = nomsg [L470] p42_old = nomsg [L471] p42_new = nomsg [L472] p43_old = nomsg [L473] p43_new = nomsg [L474] main__i2 = 0 [L475] COND TRUE main__i2 < 8 [L478] _Bool node1__newmax; [L479] node1__newmax = 0 [L480] COND FALSE !(!(mode1 == 0)) [L486] COND TRUE ((int)r1) < 3 [L488] COND FALSE !(!(ep12 == 0)) [L501] COND FALSE !(!(ep13 == 0)) [L514] COND FALSE !(!(ep14 == 0)) [L527] mode1 = 1 [L529] _Bool node2__newmax; [L530] node2__newmax = 0 [L531] COND FALSE !(!(mode2 == 0)) [L537] COND TRUE ((int)r2) < 3 [L539] COND FALSE !(!(ep21 == 0)) [L552] COND FALSE !(!(ep23 == 0)) [L565] COND FALSE !(!(ep24 == 0)) [L578] mode2 = 1 [L580] _Bool node3__newmax; [L581] node3__newmax = 0 [L582] COND FALSE !(!(mode3 == 0)) [L588] COND TRUE ((int)r3) < 3 [L590] COND FALSE !(!(ep31 == 0)) [L603] COND FALSE !(!(ep32 == 0)) [L616] COND FALSE !(!(ep34 == 0)) [L629] mode3 = 1 [L631] _Bool node4__newmax; [L632] node4__newmax = 0 [L633] COND FALSE !(!(mode4 == 0)) [L639] COND TRUE ((int)r4) < 3 [L641] COND FALSE !(!(ep41 == 0)) [L654] COND FALSE !(!(ep42 == 0)) [L667] COND FALSE !(!(ep43 == 0)) [L680] mode4 = 1 [L681] p12_old = p12_new [L682] p12_new = nomsg [L683] p13_old = p13_new [L684] p13_new = nomsg [L685] p14_old = p14_new [L686] p14_new = nomsg [L687] p21_old = p21_new [L688] p21_new = nomsg [L689] p23_old = p23_new [L690] p23_new = nomsg [L691] p24_old = p24_new [L692] p24_new = nomsg [L693] p31_old = p31_new [L694] p31_new = nomsg [L695] p32_old = p32_new [L696] p32_new = nomsg [L697] p34_old = p34_new [L698] p34_new = nomsg [L699] p41_old = p41_new [L700] p41_new = nomsg [L701] p42_old = p42_new [L702] p42_new = nomsg [L703] p43_old = p43_new [L704] p43_new = nomsg [L706] int check__tmp; [L707] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L709] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L711] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L713] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L715] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L717] COND FALSE !(((int)r1) >= 3) [L723] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L725] COND TRUE ((int)r1) < 3 [L727] COND FALSE !(((int)r1) >= 3) [L733] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L735] COND TRUE ((int)r1) < 3 [L737] check__tmp = 1 [L738] __return_4899 = check__tmp [L739] main__c1 = __return_4899 [L741] _Bool __tmp_1; [L742] __tmp_1 = main__c1 [L743] _Bool assert__arg; [L744] assert__arg = __tmp_1 [L745] COND FALSE !(assert__arg == 0) [L751] int main____CPAchecker_TMP_0 = main__i2; [L752] main__i2 = main__i2 + 1 [L753] COND TRUE main__i2 < 8 [L756] _Bool node1__newmax; [L757] node1__newmax = 0 [L758] COND TRUE !(mode1 == 0) [L760] r1 = (char)(((int)r1) + 1) [L761] COND FALSE !(!(ep21 == 0)) [L770] COND FALSE !(!(ep31 == 0)) [L779] COND FALSE !(!(ep41 == 0)) [L788] newmax1 = node1__newmax [L789] COND FALSE !(((int)r1) == 3) [L795] mode1 = 0 [L797] _Bool node2__newmax; [L798] node2__newmax = 0 [L799] COND TRUE !(mode2 == 0) [L801] r2 = (char)(((int)r2) + 1) [L802] COND FALSE !(!(ep12 == 0)) [L811] COND FALSE !(!(ep32 == 0)) [L820] COND FALSE !(!(ep42 == 0)) [L829] newmax2 = node2__newmax [L830] COND FALSE !(((int)r2) == 3) [L836] mode2 = 0 [L838] _Bool node3__newmax; [L839] node3__newmax = 0 [L840] COND TRUE !(mode3 == 0) [L842] r3 = (char)(((int)r3) + 1) [L843] COND FALSE !(!(ep13 == 0)) [L852] COND FALSE !(!(ep23 == 0)) [L861] COND FALSE !(!(ep43 == 0)) [L870] newmax3 = node3__newmax [L871] COND FALSE !(((int)r3) == 3) [L877] mode3 = 0 [L879] _Bool node4__newmax; [L880] node4__newmax = 0 [L881] COND TRUE !(mode4 == 0) [L883] r4 = (char)(((int)r4) + 1) [L884] COND FALSE !(!(ep14 == 0)) [L893] COND FALSE !(!(ep24 == 0)) [L902] COND FALSE !(!(ep34 == 0)) [L911] newmax4 = node4__newmax [L912] COND FALSE !(((int)r4) == 3) [L918] mode4 = 0 [L919] p12_old = p12_new [L920] p12_new = nomsg [L921] p13_old = p13_new [L922] p13_new = nomsg [L923] p14_old = p14_new [L924] p14_new = nomsg [L925] p21_old = p21_new [L926] p21_new = nomsg [L927] p23_old = p23_new [L928] p23_new = nomsg [L929] p24_old = p24_new [L930] p24_new = nomsg [L931] p31_old = p31_new [L932] p31_new = nomsg [L933] p32_old = p32_new [L934] p32_new = nomsg [L935] p34_old = p34_new [L936] p34_new = nomsg [L937] p41_old = p41_new [L938] p41_new = nomsg [L939] p42_old = p42_new [L940] p42_new = nomsg [L941] p43_old = p43_new [L942] p43_new = nomsg [L944] int check__tmp; [L945] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L947] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L949] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L951] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L953] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L955] COND FALSE !(((int)r1) >= 3) [L961] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L963] COND TRUE ((int)r1) < 3 [L965] COND FALSE !(((int)r1) >= 3) [L971] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L973] COND TRUE ((int)r1) < 3 [L975] check__tmp = 1 [L976] __return_5106 = check__tmp [L977] main__c1 = __return_5106 [L979] _Bool __tmp_2; [L980] __tmp_2 = main__c1 [L981] _Bool assert__arg; [L982] assert__arg = __tmp_2 [L983] COND FALSE !(assert__arg == 0) [L989] int main____CPAchecker_TMP_0 = main__i2; [L990] main__i2 = main__i2 + 1 [L991] COND TRUE main__i2 < 8 [L994] _Bool node1__newmax; [L995] node1__newmax = 0 [L996] COND FALSE !(!(mode1 == 0)) [L1002] COND TRUE ((int)r1) < 3 [L1004] COND FALSE !(!(ep12 == 0)) [L1017] COND FALSE !(!(ep13 == 0)) [L1030] COND FALSE !(!(ep14 == 0)) [L1043] mode1 = 1 [L1045] _Bool node2__newmax; [L1046] node2__newmax = 0 [L1047] COND FALSE !(!(mode2 == 0)) [L1053] COND TRUE ((int)r2) < 3 [L1055] COND FALSE !(!(ep21 == 0)) [L1068] COND FALSE !(!(ep23 == 0)) [L1081] COND FALSE !(!(ep24 == 0)) [L1094] mode2 = 1 [L1096] _Bool node3__newmax; [L1097] node3__newmax = 0 [L1098] COND FALSE !(!(mode3 == 0)) [L1104] COND TRUE ((int)r3) < 3 [L1106] COND FALSE !(!(ep31 == 0)) [L1119] COND FALSE !(!(ep32 == 0)) [L1132] COND FALSE !(!(ep34 == 0)) [L1145] mode3 = 1 [L1147] _Bool node4__newmax; [L1148] node4__newmax = 0 [L1149] COND FALSE !(!(mode4 == 0)) [L1155] COND TRUE ((int)r4) < 3 [L1157] COND FALSE !(!(ep41 == 0)) [L1170] COND FALSE !(!(ep42 == 0)) [L1183] COND FALSE !(!(ep43 == 0)) [L1196] mode4 = 1 [L1197] p12_old = p12_new [L1198] p12_new = nomsg [L1199] p13_old = p13_new [L1200] p13_new = nomsg [L1201] p14_old = p14_new [L1202] p14_new = nomsg [L1203] p21_old = p21_new [L1204] p21_new = nomsg [L1205] p23_old = p23_new [L1206] p23_new = nomsg [L1207] p24_old = p24_new [L1208] p24_new = nomsg [L1209] p31_old = p31_new [L1210] p31_new = nomsg [L1211] p32_old = p32_new [L1212] p32_new = nomsg [L1213] p34_old = p34_new [L1214] p34_new = nomsg [L1215] p41_old = p41_new [L1216] p41_new = nomsg [L1217] p42_old = p42_new [L1218] p42_new = nomsg [L1219] p43_old = p43_new [L1220] p43_new = nomsg [L1222] int check__tmp; [L1223] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1225] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1227] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1229] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1231] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1233] COND FALSE !(((int)r1) >= 3) [L1239] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1241] COND TRUE ((int)r1) < 3 [L1243] COND FALSE !(((int)r1) >= 3) [L1249] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1251] COND TRUE ((int)r1) < 3 [L1253] check__tmp = 1 [L1254] __return_5329 = check__tmp [L1255] main__c1 = __return_5329 [L1257] _Bool __tmp_3; [L1258] __tmp_3 = main__c1 [L1259] _Bool assert__arg; [L1260] assert__arg = __tmp_3 [L1261] COND FALSE !(assert__arg == 0) [L1267] int main____CPAchecker_TMP_0 = main__i2; [L1268] main__i2 = main__i2 + 1 [L1269] COND TRUE main__i2 < 8 [L1272] _Bool node1__newmax; [L1273] node1__newmax = 0 [L1274] COND TRUE !(mode1 == 0) [L1276] r1 = (char)(((int)r1) + 1) [L1277] COND FALSE !(!(ep21 == 0)) [L1286] COND FALSE !(!(ep31 == 0)) [L1295] COND FALSE !(!(ep41 == 0)) [L1304] newmax1 = node1__newmax [L1305] COND FALSE !(((int)r1) == 3) [L1311] mode1 = 0 [L1313] _Bool node2__newmax; [L1314] node2__newmax = 0 [L1315] COND TRUE !(mode2 == 0) [L1317] r2 = (char)(((int)r2) + 1) [L1318] COND FALSE !(!(ep12 == 0)) [L1327] COND FALSE !(!(ep32 == 0)) [L1336] COND FALSE !(!(ep42 == 0)) [L1345] newmax2 = node2__newmax [L1346] COND FALSE !(((int)r2) == 3) [L1352] mode2 = 0 [L1354] _Bool node3__newmax; [L1355] node3__newmax = 0 [L1356] COND TRUE !(mode3 == 0) [L1358] r3 = (char)(((int)r3) + 1) [L1359] COND FALSE !(!(ep13 == 0)) [L1368] COND FALSE !(!(ep23 == 0)) [L1377] COND FALSE !(!(ep43 == 0)) [L1386] newmax3 = node3__newmax [L1387] COND FALSE !(((int)r3) == 3) [L1393] mode3 = 0 [L1395] _Bool node4__newmax; [L1396] node4__newmax = 0 [L1397] COND TRUE !(mode4 == 0) [L1399] r4 = (char)(((int)r4) + 1) [L1400] COND FALSE !(!(ep14 == 0)) [L1409] COND FALSE !(!(ep24 == 0)) [L1418] COND FALSE !(!(ep34 == 0)) [L1427] newmax4 = node4__newmax [L1428] COND FALSE !(((int)r4) == 3) [L1434] mode4 = 0 [L1435] p12_old = p12_new [L1436] p12_new = nomsg [L1437] p13_old = p13_new [L1438] p13_new = nomsg [L1439] p14_old = p14_new [L1440] p14_new = nomsg [L1441] p21_old = p21_new [L1442] p21_new = nomsg [L1443] p23_old = p23_new [L1444] p23_new = nomsg [L1445] p24_old = p24_new [L1446] p24_new = nomsg [L1447] p31_old = p31_new [L1448] p31_new = nomsg [L1449] p32_old = p32_new [L1450] p32_new = nomsg [L1451] p34_old = p34_new [L1452] p34_new = nomsg [L1453] p41_old = p41_new [L1454] p41_new = nomsg [L1455] p42_old = p42_new [L1456] p42_new = nomsg [L1457] p43_old = p43_new [L1458] p43_new = nomsg [L1460] int check__tmp; [L1461] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1463] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1465] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1467] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1469] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1471] COND FALSE !(((int)r1) >= 3) [L1477] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1479] COND TRUE ((int)r1) < 3 [L1481] COND FALSE !(((int)r1) >= 3) [L1487] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1489] COND TRUE ((int)r1) < 3 [L1491] check__tmp = 1 [L1492] __return_5536 = check__tmp [L1493] main__c1 = __return_5536 [L1495] _Bool __tmp_4; [L1496] __tmp_4 = main__c1 [L1497] _Bool assert__arg; [L1498] assert__arg = __tmp_4 [L1499] COND FALSE !(assert__arg == 0) [L1505] int main____CPAchecker_TMP_0 = main__i2; [L1506] main__i2 = main__i2 + 1 [L1507] COND TRUE main__i2 < 8 [L1510] _Bool node1__newmax; [L1511] node1__newmax = 0 [L1512] COND FALSE !(!(mode1 == 0)) [L1518] COND TRUE ((int)r1) < 3 [L1520] COND FALSE !(!(ep12 == 0)) [L1533] COND FALSE !(!(ep13 == 0)) [L1546] COND FALSE !(!(ep14 == 0)) [L1559] mode1 = 1 [L1561] _Bool node2__newmax; [L1562] node2__newmax = 0 [L1563] COND FALSE !(!(mode2 == 0)) [L1569] COND TRUE ((int)r2) < 3 [L1571] COND FALSE !(!(ep21 == 0)) [L1584] COND FALSE !(!(ep23 == 0)) [L1597] COND FALSE !(!(ep24 == 0)) [L1610] mode2 = 1 [L1612] _Bool node3__newmax; [L1613] node3__newmax = 0 [L1614] COND FALSE !(!(mode3 == 0)) [L1620] COND TRUE ((int)r3) < 3 [L1622] COND FALSE !(!(ep31 == 0)) [L1635] COND FALSE !(!(ep32 == 0)) [L1648] COND FALSE !(!(ep34 == 0)) [L1661] mode3 = 1 [L1663] _Bool node4__newmax; [L1664] node4__newmax = 0 [L1665] COND FALSE !(!(mode4 == 0)) [L1671] COND TRUE ((int)r4) < 3 [L1673] COND FALSE !(!(ep41 == 0)) [L1686] COND FALSE !(!(ep42 == 0)) [L1699] COND FALSE !(!(ep43 == 0)) [L1712] mode4 = 1 [L1713] p12_old = p12_new [L1714] p12_new = nomsg [L1715] p13_old = p13_new [L1716] p13_new = nomsg [L1717] p14_old = p14_new [L1718] p14_new = nomsg [L1719] p21_old = p21_new [L1720] p21_new = nomsg [L1721] p23_old = p23_new [L1722] p23_new = nomsg [L1723] p24_old = p24_new [L1724] p24_new = nomsg [L1725] p31_old = p31_new [L1726] p31_new = nomsg [L1727] p32_old = p32_new [L1728] p32_new = nomsg [L1729] p34_old = p34_new [L1730] p34_new = nomsg [L1731] p41_old = p41_new [L1732] p41_new = nomsg [L1733] p42_old = p42_new [L1734] p42_new = nomsg [L1735] p43_old = p43_new [L1736] p43_new = nomsg [L1738] int check__tmp; [L1739] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1 [L1741] COND TRUE (((int)st1) + ((int)nl1)) <= 1 [L1743] COND TRUE (((int)st2) + ((int)nl2)) <= 1 [L1745] COND TRUE (((int)st3) + ((int)nl3)) <= 1 [L1747] COND TRUE (((int)st4) + ((int)nl4)) <= 1 [L1749] COND FALSE !(((int)r1) >= 3) [L1755] COND TRUE (((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) == 0 [L1757] COND TRUE ((int)r1) < 3 [L1759] COND FALSE !(((int)r1) >= 3) [L1765] COND TRUE (((((int)nl1) + ((int)nl2)) + ((int)nl3)) + ((int)nl4)) == 0 [L1767] COND TRUE ((int)r1) < 3 [L1769] check__tmp = 1 [L1770] __return_5759 = check__tmp [L1771] main__c1 = __return_5759 [L1773] _Bool __tmp_5; [L1774] __tmp_5 = main__c1 [L1775] _Bool assert__arg; [L1776] assert__arg = __tmp_5 [L1777] COND FALSE !(assert__arg == 0) [L1783] int main____CPAchecker_TMP_0 = main__i2; [L1784] main__i2 = main__i2 + 1 [L1785] COND TRUE main__i2 < 8 [L1788] _Bool node1__newmax; [L1789] node1__newmax = 0 [L1790] COND TRUE !(mode1 == 0) [L1792] r1 = (char)(((int)r1) + 1) [L1793] COND FALSE !(!(ep21 == 0)) [L1802] COND FALSE !(!(ep31 == 0)) [L1811] COND FALSE !(!(ep41 == 0)) [L1820] newmax1 = node1__newmax [L1821] COND TRUE ((int)r1) == 3 [L1823] COND FALSE !(((int)max1) == ((int)id1)) [L3199] st1 = 1 [L1827] mode1 = 0 [L1829] _Bool node2__newmax; [L1830] node2__newmax = 0 [L1831] COND TRUE !(mode2 == 0) [L1833] r2 = (char)(((int)r2) + 1) [L1834] COND FALSE !(!(ep12 == 0)) [L1843] COND FALSE !(!(ep32 == 0)) [L1852] COND FALSE !(!(ep42 == 0)) [L1861] newmax2 = node2__newmax [L1862] COND TRUE ((int)r2) == 3 [L1864] COND FALSE !(((int)max2) == ((int)id2)) [L3152] nl2 = 1 [L1868] mode2 = 0 [L1870] _Bool node3__newmax; [L1871] node3__newmax = 0 [L1872] COND TRUE !(mode3 == 0) [L1874] r3 = (char)(((int)r3) + 1) [L1875] COND FALSE !(!(ep13 == 0)) [L1884] COND FALSE !(!(ep23 == 0)) [L1893] COND FALSE !(!(ep43 == 0)) [L1902] newmax3 = node3__newmax [L1903] COND TRUE ((int)r3) == 3 [L1905] COND FALSE !(((int)max3) == ((int)id3)) [L3105] nl3 = 1 [L1909] mode3 = 0 [L1911] _Bool node4__newmax; [L1912] node4__newmax = 0 [L1913] COND TRUE !(mode4 == 0) [L1915] r4 = (char)(((int)r4) + 1) [L1916] COND FALSE !(!(ep14 == 0)) [L1925] COND FALSE !(!(ep24 == 0)) [L1934] COND FALSE !(!(ep34 == 0)) [L1943] newmax4 = node4__newmax [L1944] COND TRUE ((int)r4) == 3 [L1946] COND TRUE ((int)max4) == ((int)id4) [L1948] st4 = 1 [L1950] mode4 = 0 [L1951] p12_old = p12_new [L1952] p12_new = nomsg [L1953] p13_old = p13_new [L1954] p13_new = nomsg [L1955] p14_old = p14_new [L1956] p14_new = nomsg [L1957] p21_old = p21_new [L1958] p21_new = nomsg [L1959] p23_old = p23_new [L1960] p23_new = nomsg [L1961] p24_old = p24_new [L1962] p24_new = nomsg [L1963] p31_old = p31_new [L1964] p31_new = nomsg [L1965] p32_old = p32_new [L1966] p32_new = nomsg [L1967] p34_old = p34_new [L1968] p34_new = nomsg [L1969] p41_old = p41_new [L1970] p41_new = nomsg [L1971] p42_old = p42_new [L1972] p42_new = nomsg [L1973] p43_old = p43_new [L1974] p43_new = nomsg [L1976] int check__tmp; [L1977] COND FALSE !((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) <= 1) [L3051] check__tmp = 0 [L2007] __return_5981 = check__tmp [L2008] main__c1 = __return_5981 [L2009] __tmp_5982_0 = main____CPAchecker_TMP_0 [L2011] main____CPAchecker_TMP_0 = __tmp_5982_0 [L2013] _Bool __tmp_6; [L2014] __tmp_6 = main__c1 [L2015] _Bool assert__arg; [L2016] assert__arg = __tmp_6 [L2017] COND TRUE assert__arg == 0 [L2019] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...