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_lcr.6.ufo.UNBOUNDED.pals.c.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:19:58,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:19:58,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:19:58,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:19:58,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:19:58,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:19:58,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:19:58,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:19:58,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:19:58,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:19:58,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:19:58,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:19:58,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:19:58,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:19:58,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:19:58,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:19:58,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:19:58,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:19:58,654 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:19:58,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:19:58,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:19:58,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:19:58,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:19:58,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:19:58,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:19:58,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:19:58,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:19:58,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:19:58,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:19:58,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:19:58,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:19:58,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:19:58,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:19:58,670 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:19:58,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:19:58,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:19:58,673 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 17:19:58,689 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:19:58,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:19:58,690 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:19:58,690 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:19:58,691 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:19:58,691 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:19:58,691 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:19:58,691 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:19:58,692 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:19:58,692 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:19:58,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:19:58,693 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:19:58,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:19:58,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:19:58,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:19:58,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:19:58,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:19:58,694 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:19:58,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:19:58,694 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:19:58,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:19:58,695 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:19:58,695 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:19:58,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:19:58,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:19:58,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:19:58,696 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:19:58,696 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:19:58,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:19:58,696 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:19:58,724 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:19:58,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:19:58,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:19:58,741 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:19:58,742 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:19:58,743 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.p+lhb-reducer.c [2019-09-11 17:19:58,806 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9cb480a3/6565c1672dd24566aca1a146d0c86516/FLAGf1150bfa3 [2019-09-11 17:19:59,374 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:19:59,375 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.p+lhb-reducer.c [2019-09-11 17:19:59,396 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9cb480a3/6565c1672dd24566aca1a146d0c86516/FLAGf1150bfa3 [2019-09-11 17:19:59,666 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9cb480a3/6565c1672dd24566aca1a146d0c86516 [2019-09-11 17:19:59,677 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:19:59,679 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:19:59,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:19:59,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:19:59,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:19:59,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:19:59" (1/1) ... [2019-09-11 17:19:59,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23b28937 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:19:59, skipping insertion in model container [2019-09-11 17:19:59,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:19:59" (1/1) ... [2019-09-11 17:19:59,697 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:19:59,763 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:20:00,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:20:00,323 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:20:00,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:20:00,514 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:20:00,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:00 WrapperNode [2019-09-11 17:20:00,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:20:00,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:20:00,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:20:00,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:20:00,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:00" (1/1) ... [2019-09-11 17:20:00,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:00" (1/1) ... [2019-09-11 17:20:00,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:00" (1/1) ... [2019-09-11 17:20:00,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:00" (1/1) ... [2019-09-11 17:20:00,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:00" (1/1) ... [2019-09-11 17:20:00,595 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:00" (1/1) ... [2019-09-11 17:20:00,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:00" (1/1) ... [2019-09-11 17:20:00,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:20:00,623 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:20:00,624 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:20:00,624 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:20:00,626 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:00" (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 17:20:00,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:20:00,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:20:00,711 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:20:00,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:20:00,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:20:00,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:20:00,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-11 17:20:00,713 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:20:00,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:20:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:20:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:20:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:20:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:20:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:20:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:20:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-11 17:20:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-09-11 17:20:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:20:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:20:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:20:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:20:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:20:02,367 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:20:02,367 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:20:02,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:20:02 BoogieIcfgContainer [2019-09-11 17:20:02,369 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:20:02,370 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:20:02,370 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:20:02,370 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:20:02,371 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:20:02" (1/1) ... [2019-09-11 17:20:02,419 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:20:02,652 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:20:13,754 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:20:13,819 INFO L272 AbstractInterpreter]: Visited 503 different actions 14365 times. Merged at 334 different actions 8641 times. Widened at 126 different actions 1039 times. Performed 42933 root evaluator evaluations with a maximum evaluation depth of 8. Performed 42933 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 3762 fixpoints after 218 different actions. Largest state had 205 variables. [2019-09-11 17:20:13,819 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:20:13,822 INFO L168 Benchmark]: Toolchain (without parser) took 14142.41 ms. Allocated memory was 141.6 MB in the beginning and 713.6 MB in the end (delta: 572.0 MB). Free memory was 86.4 MB in the beginning and 64.8 MB in the end (delta: 21.6 MB). Peak memory consumption was 593.6 MB. Max. memory is 7.1 GB. [2019-09-11 17:20:13,823 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 141.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-11 17:20:13,824 INFO L168 Benchmark]: CACSL2BoogieTranslator took 835.11 ms. Allocated memory was 141.6 MB in the beginning and 202.4 MB in the end (delta: 60.8 MB). Free memory was 86.2 MB in the beginning and 163.8 MB in the end (delta: -77.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-09-11 17:20:13,826 INFO L168 Benchmark]: Boogie Preprocessor took 105.36 ms. Allocated memory is still 202.4 MB. Free memory was 163.8 MB in the beginning and 160.1 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:20:13,827 INFO L168 Benchmark]: RCFGBuilder took 1745.74 ms. Allocated memory was 202.4 MB in the beginning and 230.2 MB in the end (delta: 27.8 MB). Free memory was 160.1 MB in the beginning and 161.4 MB in the end (delta: -1.3 MB). Peak memory consumption was 83.7 MB. Max. memory is 7.1 GB. [2019-09-11 17:20:13,828 INFO L168 Benchmark]: Abstract Interpretation took 11449.40 ms. Allocated memory was 230.2 MB in the beginning and 713.6 MB in the end (delta: 483.4 MB). Free memory was 161.4 MB in the beginning and 64.8 MB in the end (delta: 96.6 MB). Peak memory consumption was 580.0 MB. Max. memory is 7.1 GB. [2019-09-11 17:20:13,833 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 141.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 835.11 ms. Allocated memory was 141.6 MB in the beginning and 202.4 MB in the end (delta: 60.8 MB). Free memory was 86.2 MB in the beginning and 163.8 MB in the end (delta: -77.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 105.36 ms. Allocated memory is still 202.4 MB. Free memory was 163.8 MB in the beginning and 160.1 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1745.74 ms. Allocated memory was 202.4 MB in the beginning and 230.2 MB in the end (delta: 27.8 MB). Free memory was 160.1 MB in the beginning and 161.4 MB in the end (delta: -1.3 MB). Peak memory consumption was 83.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 11449.40 ms. Allocated memory was 230.2 MB in the beginning and 713.6 MB in the end (delta: 483.4 MB). Free memory was 161.4 MB in the beginning and 64.8 MB in the end (delta: 96.6 MB). Peak memory consumption was 580.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 770]: 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; [L12] msg_t nomsg = (msg_t )-1; [L13] unsigned char r1 = '\x0'; [L14] port_t p1 = 0; [L15] char p1_old = '\x0'; [L16] char p1_new = '\x0'; [L17] char id1 = '\x0'; [L18] char st1 = '\x0'; [L19] msg_t send1 = '\x0'; [L20] _Bool mode1 = 0; [L21] port_t p2 = 0; [L22] char p2_old = '\x0'; [L23] char p2_new = '\x0'; [L24] char id2 = '\x0'; [L25] char st2 = '\x0'; [L26] msg_t send2 = '\x0'; [L27] _Bool mode2 = 0; [L28] port_t p3 = 0; [L29] char p3_old = '\x0'; [L30] char p3_new = '\x0'; [L31] char id3 = '\x0'; [L32] char st3 = '\x0'; [L33] msg_t send3 = '\x0'; [L34] _Bool mode3 = 0; [L35] port_t p4 = 0; [L36] char p4_old = '\x0'; [L37] char p4_new = '\x0'; [L38] char id4 = '\x0'; [L39] char st4 = '\x0'; [L40] msg_t send4 = '\x0'; [L41] _Bool mode4 = 0; [L42] port_t p5 = 0; [L43] char p5_old = '\x0'; [L44] char p5_new = '\x0'; [L45] char id5 = '\x0'; [L46] char st5 = '\x0'; [L47] msg_t send5 = '\x0'; [L48] _Bool mode5 = 0; [L49] port_t p6 = 0; [L50] char p6_old = '\x0'; [L51] char p6_new = '\x0'; [L52] char id6 = '\x0'; [L53] char st6 = '\x0'; [L54] msg_t send6 = '\x0'; [L55] _Bool mode6 = 0; [L62] void (*nodes[6])() = { &node1, &node2, &node3, &node4, &node5, &node6 }; [L66] int __return_1426; [L67] int __return_1551; [L68] int __return_1666; [L69] int __return_1781; [L70] int __return_1896; [L73] int main__c1; [L74] int main__i2; [L75] main__c1 = 0 [L76] r1 = __VERIFIER_nondet_uchar() [L77] id1 = __VERIFIER_nondet_char() [L78] st1 = __VERIFIER_nondet_char() [L79] send1 = __VERIFIER_nondet_char() [L80] mode1 = __VERIFIER_nondet_bool() [L81] id2 = __VERIFIER_nondet_char() [L82] st2 = __VERIFIER_nondet_char() [L83] send2 = __VERIFIER_nondet_char() [L84] mode2 = __VERIFIER_nondet_bool() [L85] id3 = __VERIFIER_nondet_char() [L86] st3 = __VERIFIER_nondet_char() [L87] send3 = __VERIFIER_nondet_char() [L88] mode3 = __VERIFIER_nondet_bool() [L89] id4 = __VERIFIER_nondet_char() [L90] st4 = __VERIFIER_nondet_char() [L91] send4 = __VERIFIER_nondet_char() [L92] mode4 = __VERIFIER_nondet_bool() [L93] id5 = __VERIFIER_nondet_char() [L94] st5 = __VERIFIER_nondet_char() [L95] send5 = __VERIFIER_nondet_char() [L96] mode5 = __VERIFIER_nondet_bool() [L97] id6 = __VERIFIER_nondet_char() [L98] st6 = __VERIFIER_nondet_char() [L99] send6 = __VERIFIER_nondet_char() [L100] mode6 = __VERIFIER_nondet_bool() [L102] int init__tmp; [L103] COND TRUE ((int)r1) == 0 [L105] COND TRUE ((int)id1) >= 0 [L107] COND TRUE ((int)st1) == 0 [L109] COND TRUE ((int)send1) == ((int)id1) [L111] COND TRUE ((int)mode1) == 0 [L113] COND TRUE ((int)id2) >= 0 [L115] COND TRUE ((int)st2) == 0 [L117] COND TRUE ((int)send2) == ((int)id2) [L119] COND TRUE ((int)mode2) == 0 [L121] COND TRUE ((int)id3) >= 0 [L123] COND TRUE ((int)st3) == 0 [L125] COND TRUE ((int)send3) == ((int)id3) [L127] COND TRUE ((int)mode3) == 0 [L129] COND TRUE ((int)id4) >= 0 [L131] COND TRUE ((int)st4) == 0 [L133] COND TRUE ((int)send4) == ((int)id4) [L135] COND TRUE ((int)mode4) == 0 [L137] COND TRUE ((int)id5) >= 0 [L139] COND TRUE ((int)st5) == 0 [L141] COND TRUE ((int)send5) == ((int)id5) [L143] COND TRUE ((int)mode5) == 0 [L145] COND TRUE ((int)id6) >= 0 [L147] COND TRUE ((int)st6) == 0 [L149] COND TRUE ((int)send6) == ((int)id6) [L151] COND TRUE ((int)mode6) == 0 [L153] COND TRUE ((int)id1) != ((int)id2) [L155] COND TRUE ((int)id1) != ((int)id3) [L157] COND TRUE ((int)id1) != ((int)id4) [L159] COND TRUE ((int)id1) != ((int)id5) [L161] COND TRUE ((int)id1) != ((int)id6) [L163] COND TRUE ((int)id2) != ((int)id3) [L165] COND TRUE ((int)id2) != ((int)id4) [L167] COND TRUE ((int)id2) != ((int)id5) [L169] COND TRUE ((int)id2) != ((int)id6) [L171] COND TRUE ((int)id3) != ((int)id4) [L173] COND TRUE ((int)id3) != ((int)id5) [L175] COND TRUE ((int)id3) != ((int)id6) [L177] COND TRUE ((int)id4) != ((int)id5) [L179] COND TRUE ((int)id4) != ((int)id6) [L181] COND TRUE ((int)id5) != ((int)id6) [L183] init__tmp = 1 [L224] __return_1426 = init__tmp [L225] main__i2 = __return_1426 [L226] COND TRUE main__i2 != 0 [L228] p1_old = nomsg [L229] p1_new = nomsg [L230] p2_old = nomsg [L231] p2_new = nomsg [L232] p3_old = nomsg [L233] p3_new = nomsg [L234] p4_old = nomsg [L235] p4_new = nomsg [L236] p5_old = nomsg [L237] p5_new = nomsg [L238] p6_old = nomsg [L239] p6_new = nomsg [L240] main__i2 = 0 [L242] msg_t node1__m1; [L243] node1__m1 = nomsg [L244] COND FALSE !(!(mode1 == 0)) [L1996] int node1____CPAchecker_TMP_0; [L1997] COND TRUE send1 != nomsg [L1999] COND TRUE p1_new == nomsg [L2001] node1____CPAchecker_TMP_0 = send1 [L2003] p1_new = node1____CPAchecker_TMP_0 [L2004] mode1 = 1 [L262] msg_t node2__m2; [L263] node2__m2 = nomsg [L264] COND TRUE !(mode2 == 0) [L266] node2__m2 = p1_old [L267] p1_old = nomsg [L268] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L274] mode2 = 0 [L277] msg_t node3__m3; [L278] node3__m3 = nomsg [L279] COND TRUE !(mode3 == 0) [L281] node3__m3 = p2_old [L282] p2_old = nomsg [L283] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L289] mode3 = 0 [L292] msg_t node4__m4; [L293] node4__m4 = nomsg [L294] COND TRUE !(mode4 == 0) [L296] node4__m4 = p3_old [L297] p3_old = nomsg [L298] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L304] mode4 = 0 [L307] msg_t node5__m5; [L308] node5__m5 = nomsg [L309] COND TRUE !(mode5 == 0) [L311] node5__m5 = p4_old [L312] p4_old = nomsg [L313] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L319] mode5 = 0 [L322] msg_t node6__m6; [L323] node6__m6 = nomsg [L324] COND TRUE !(mode6 == 0) [L326] node6__m6 = p5_old [L327] p5_old = nomsg [L328] COND FALSE !(((int)node6__m6) != ((int)nomsg)) [L334] mode6 = 0 [L336] p1_old = p1_new [L337] p1_new = nomsg [L338] p2_old = p2_new [L339] p2_new = nomsg [L340] p3_old = p3_new [L341] p3_new = nomsg [L342] p4_old = p4_new [L343] p4_new = nomsg [L344] p5_old = p5_new [L345] p5_new = nomsg [L346] p6_old = p6_new [L347] p6_new = nomsg [L349] int check__tmp; [L350] COND TRUE (((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) <= 1 [L352] COND TRUE ((int)r1) >= 6 [L355] COND TRUE ((int)r1) < 6 [L357] check__tmp = 1 [L361] __return_1551 = check__tmp [L362] main__c1 = __return_1551 [L364] _Bool __tmp_1; [L365] __tmp_1 = main__c1 [L366] _Bool assert__arg; [L367] assert__arg = __tmp_1 [L368] COND FALSE !(assert__arg == 0) [L375] msg_t node1__m1; [L376] node1__m1 = nomsg [L377] COND FALSE !(!(mode1 == 0)) [L1685] int node1____CPAchecker_TMP_0; [L1686] COND TRUE send1 != nomsg [L1688] COND TRUE p1_new == nomsg [L1690] node1____CPAchecker_TMP_0 = send1 [L1692] p1_new = node1____CPAchecker_TMP_0 [L1693] mode1 = 1 [L395] msg_t node2__m2; [L396] node2__m2 = nomsg [L397] COND TRUE !(mode2 == 0) [L399] node2__m2 = p1_old [L400] p1_old = nomsg [L401] COND TRUE ((int)node2__m2) != ((int)nomsg) [L403] COND FALSE !(((int)node2__m2) > ((int)id2)) [L1617] COND TRUE ((int)node2__m2) == ((int)id2) [L1619] st2 = 1 [L407] mode2 = 0 [L410] msg_t node3__m3; [L411] node3__m3 = nomsg [L412] COND TRUE !(mode3 == 0) [L414] node3__m3 = p2_old [L415] p2_old = nomsg [L416] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L422] mode3 = 0 [L425] msg_t node4__m4; [L426] node4__m4 = nomsg [L427] COND TRUE !(mode4 == 0) [L429] node4__m4 = p3_old [L430] p3_old = nomsg [L431] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L437] mode4 = 0 [L440] msg_t node5__m5; [L441] node5__m5 = nomsg [L442] COND TRUE !(mode5 == 0) [L444] node5__m5 = p4_old [L445] p4_old = nomsg [L446] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L452] mode5 = 0 [L455] msg_t node6__m6; [L456] node6__m6 = nomsg [L457] COND TRUE !(mode6 == 0) [L459] node6__m6 = p5_old [L460] p5_old = nomsg [L461] COND FALSE !(((int)node6__m6) != ((int)nomsg)) [L467] mode6 = 0 [L469] p1_old = p1_new [L470] p1_new = nomsg [L471] p2_old = p2_new [L472] p2_new = nomsg [L473] p3_old = p3_new [L474] p3_new = nomsg [L475] p4_old = p4_new [L476] p4_new = nomsg [L477] p5_old = p5_new [L478] p5_new = nomsg [L479] p6_old = p6_new [L480] p6_new = nomsg [L482] int check__tmp; [L483] COND FALSE !((((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) <= 1) [L1430] check__tmp = 0 [L494] __return_1666 = check__tmp [L495] main__c1 = __return_1666 [L497] _Bool __tmp_2; [L498] __tmp_2 = main__c1 [L499] _Bool assert__arg; [L500] assert__arg = __tmp_2 [L501] COND FALSE !(assert__arg == 0) [L508] msg_t node1__m1; [L509] node1__m1 = nomsg [L510] COND FALSE !(!(mode1 == 0)) [L1374] int node1____CPAchecker_TMP_0; [L1375] COND TRUE send1 != nomsg [L1377] COND TRUE p1_new == nomsg [L1379] node1____CPAchecker_TMP_0 = send1 [L1381] p1_new = node1____CPAchecker_TMP_0 [L1382] mode1 = 1 [L528] msg_t node2__m2; [L529] node2__m2 = nomsg [L530] COND TRUE !(mode2 == 0) [L532] node2__m2 = p1_old [L533] p1_old = nomsg [L534] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L540] mode2 = 0 [L543] msg_t node3__m3; [L544] node3__m3 = nomsg [L545] COND TRUE !(mode3 == 0) [L547] node3__m3 = p2_old [L548] p2_old = nomsg [L549] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L555] mode3 = 0 [L558] msg_t node4__m4; [L559] node4__m4 = nomsg [L560] COND TRUE !(mode4 == 0) [L562] node4__m4 = p3_old [L563] p3_old = nomsg [L564] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L570] mode4 = 0 [L573] msg_t node5__m5; [L574] node5__m5 = nomsg [L575] COND TRUE !(mode5 == 0) [L577] node5__m5 = p4_old [L578] p4_old = nomsg [L579] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L585] mode5 = 0 [L588] msg_t node6__m6; [L589] node6__m6 = nomsg [L590] COND TRUE !(mode6 == 0) [L592] node6__m6 = p5_old [L593] p5_old = nomsg [L594] COND FALSE !(((int)node6__m6) != ((int)nomsg)) [L600] mode6 = 0 [L602] p1_old = p1_new [L603] p1_new = nomsg [L604] p2_old = p2_new [L605] p2_new = nomsg [L606] p3_old = p3_new [L607] p3_new = nomsg [L608] p4_old = p4_new [L609] p4_new = nomsg [L610] p5_old = p5_new [L611] p5_new = nomsg [L612] p6_old = p6_new [L613] p6_new = nomsg [L615] int check__tmp; [L616] COND FALSE !((((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) <= 1) [L1119] check__tmp = 0 [L627] __return_1781 = check__tmp [L628] main__c1 = __return_1781 [L630] _Bool __tmp_3; [L631] __tmp_3 = main__c1 [L632] _Bool assert__arg; [L633] assert__arg = __tmp_3 [L634] COND FALSE !(assert__arg == 0) [L642] msg_t node1__m1; [L643] node1__m1 = nomsg [L644] COND FALSE !(!(mode1 == 0)) [L1063] int node1____CPAchecker_TMP_0; [L1064] COND TRUE send1 != nomsg [L1066] COND TRUE p1_new == nomsg [L1068] node1____CPAchecker_TMP_0 = send1 [L1070] p1_new = node1____CPAchecker_TMP_0 [L1071] mode1 = 1 [L662] msg_t node2__m2; [L663] node2__m2 = nomsg [L664] COND TRUE !(mode2 == 0) [L666] node2__m2 = p1_old [L667] p1_old = nomsg [L668] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L674] mode2 = 0 [L677] msg_t node3__m3; [L678] node3__m3 = nomsg [L679] COND TRUE !(mode3 == 0) [L681] node3__m3 = p2_old [L682] p2_old = nomsg [L683] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L689] mode3 = 0 [L692] msg_t node4__m4; [L693] node4__m4 = nomsg [L694] COND TRUE !(mode4 == 0) [L696] node4__m4 = p3_old [L697] p3_old = nomsg [L698] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L704] mode4 = 0 [L707] msg_t node5__m5; [L708] node5__m5 = nomsg [L709] COND TRUE !(mode5 == 0) [L711] node5__m5 = p4_old [L712] p4_old = nomsg [L713] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L719] mode5 = 0 [L722] msg_t node6__m6; [L723] node6__m6 = nomsg [L724] COND TRUE !(mode6 == 0) [L726] node6__m6 = p5_old [L727] p5_old = nomsg [L728] COND FALSE !(((int)node6__m6) != ((int)nomsg)) [L734] mode6 = 0 [L736] p1_old = p1_new [L737] p1_new = nomsg [L738] p2_old = p2_new [L739] p2_new = nomsg [L740] p3_old = p3_new [L741] p3_new = nomsg [L742] p4_old = p4_new [L743] p4_new = nomsg [L744] p5_old = p5_new [L745] p5_new = nomsg [L746] p6_old = p6_new [L747] p6_new = nomsg [L749] int check__tmp; [L750] COND FALSE !((((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) <= 1) [L808] check__tmp = 0 [L761] __return_1896 = check__tmp [L762] main__c1 = __return_1896 [L764] _Bool __tmp_4; [L765] __tmp_4 = main__c1 [L766] _Bool assert__arg; [L767] assert__arg = __tmp_4 [L768] COND TRUE assert__arg == 0 [L770] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...