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.7.1.ufo.BOUNDED-14.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 17:20:10,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 17:20:10,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 17:20:10,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 17:20:10,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 17:20:10,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 17:20:10,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 17:20:10,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 17:20:10,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 17:20:10,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 17:20:10,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 17:20:10,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 17:20:10,778 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 17:20:10,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 17:20:10,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 17:20:10,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 17:20:10,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 17:20:10,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 17:20:10,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 17:20:10,798 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 17:20:10,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 17:20:10,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 17:20:10,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 17:20:10,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 17:20:10,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-11 17:20:10,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 17:20:10,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 17:20:10,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 17:20:10,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 17:20:10,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 17:20:10,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 17:20:10,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 17:20:10,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 17:20:10,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 17:20:10,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 17:20:10,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 17:20:10,815 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 17:20:10,841 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 17:20:10,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 17:20:10,842 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 17:20:10,842 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 17:20:10,843 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 17:20:10,843 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 17:20:10,844 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 17:20:10,844 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 17:20:10,846 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 17:20:10,847 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 17:20:10,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 17:20:10,848 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 17:20:10,849 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 17:20:10,850 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 17:20:10,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 17:20:10,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 17:20:10,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 17:20:10,851 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 17:20:10,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 17:20:10,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 17:20:10,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 17:20:10,852 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 17:20:10,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 17:20:10,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 17:20:10,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 17:20:10,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 17:20:10,854 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 17:20:10,854 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 17:20:10,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 17:20:10,854 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 17:20:10,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 17:20:10,930 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 17:20:10,934 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 17:20:10,935 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 17:20:10,936 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 17:20:10,937 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+cfa-reducer.c [2019-09-11 17:20:11,014 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3854518e5/92d893814fdd4c118026e720b26ebd68/FLAGee012e6a3 [2019-09-11 17:20:11,554 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 17:20:11,554 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+cfa-reducer.c [2019-09-11 17:20:11,580 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3854518e5/92d893814fdd4c118026e720b26ebd68/FLAGee012e6a3 [2019-09-11 17:20:11,879 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3854518e5/92d893814fdd4c118026e720b26ebd68 [2019-09-11 17:20:11,891 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 17:20:11,893 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 17:20:11,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 17:20:11,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 17:20:11,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 17:20:11,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:20:11" (1/1) ... [2019-09-11 17:20:11,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b46dfdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:11, skipping insertion in model container [2019-09-11 17:20:11,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 05:20:11" (1/1) ... [2019-09-11 17:20:11,913 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 17:20:11,975 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 17:20:12,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:20:12,367 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 17:20:12,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 17:20:12,501 INFO L192 MainTranslator]: Completed translation [2019-09-11 17:20:12,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:12 WrapperNode [2019-09-11 17:20:12,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 17:20:12,503 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 17:20:12,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 17:20:12,504 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 17:20:12,519 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:12" (1/1) ... [2019-09-11 17:20:12,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:12" (1/1) ... [2019-09-11 17:20:12,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:12" (1/1) ... [2019-09-11 17:20:12,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:12" (1/1) ... [2019-09-11 17:20:12,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:12" (1/1) ... [2019-09-11 17:20:12,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:12" (1/1) ... [2019-09-11 17:20:12,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:12" (1/1) ... [2019-09-11 17:20:12,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 17:20:12,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 17:20:12,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 17:20:12,590 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 17:20:12,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 05:20:12" (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 17:20:12,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 17:20:12,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 17:20:12,642 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 17:20:12,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 17:20:12,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-11 17:20:12,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-11 17:20:12,642 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-11 17:20:12,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 17:20:12,643 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-11 17:20:12,643 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-11 17:20:12,643 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2019-09-11 17:20:12,643 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2019-09-11 17:20:12,643 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2019-09-11 17:20:12,644 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2019-09-11 17:20:12,644 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2019-09-11 17:20:12,644 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2019-09-11 17:20:12,644 INFO L130 BoogieDeclarations]: Found specification of procedure node7 [2019-09-11 17:20:12,644 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-11 17:20:12,644 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-11 17:20:12,645 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 17:20:12,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 17:20:12,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 17:20:13,404 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 17:20:13,404 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 17:20:13,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:20:13 BoogieIcfgContainer [2019-09-11 17:20:13,406 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 17:20:13,406 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 17:20:13,407 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 17:20:13,407 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 17:20:13,408 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 05:20:13" (1/1) ... [2019-09-11 17:20:13,449 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 17:20:13,703 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2019-09-11 17:20:18,494 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2019-09-11 17:20:18,541 INFO L272 AbstractInterpreter]: Visited 235 different actions 5152 times. Merged at 112 different actions 3001 times. Widened at 55 different actions 727 times. Performed 15283 root evaluator evaluations with a maximum evaluation depth of 9. Performed 15283 inverse root evaluator evaluations with a maximum inverse evaluation depth of 9. Found 1253 fixpoints after 114 different actions. Largest state had 179 variables. [2019-09-11 17:20:18,541 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 17:20:18,544 INFO L168 Benchmark]: Toolchain (without parser) took 6650.51 ms. Allocated memory was 134.2 MB in the beginning and 393.7 MB in the end (delta: 259.5 MB). Free memory was 89.1 MB in the beginning and 113.5 MB in the end (delta: -24.3 MB). Peak memory consumption was 235.2 MB. Max. memory is 7.1 GB. [2019-09-11 17:20:18,545 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 134.2 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 17:20:18,546 INFO L168 Benchmark]: CACSL2BoogieTranslator took 609.36 ms. Allocated memory was 134.2 MB in the beginning and 199.8 MB in the end (delta: 65.5 MB). Free memory was 88.9 MB in the beginning and 168.9 MB in the end (delta: -80.0 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. [2019-09-11 17:20:18,547 INFO L168 Benchmark]: Boogie Preprocessor took 86.62 ms. Allocated memory is still 199.8 MB. Free memory was 168.9 MB in the beginning and 166.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-09-11 17:20:18,548 INFO L168 Benchmark]: RCFGBuilder took 815.55 ms. Allocated memory is still 199.8 MB. Free memory was 166.0 MB in the beginning and 108.5 MB in the end (delta: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 7.1 GB. [2019-09-11 17:20:18,549 INFO L168 Benchmark]: Abstract Interpretation took 5134.67 ms. Allocated memory was 199.8 MB in the beginning and 393.7 MB in the end (delta: 194.0 MB). Free memory was 108.5 MB in the beginning and 113.5 MB in the end (delta: -5.0 MB). Peak memory consumption was 189.0 MB. Max. memory is 7.1 GB. [2019-09-11 17:20:18,554 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 134.2 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 609.36 ms. Allocated memory was 134.2 MB in the beginning and 199.8 MB in the end (delta: 65.5 MB). Free memory was 88.9 MB in the beginning and 168.9 MB in the end (delta: -80.0 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 86.62 ms. Allocated memory is still 199.8 MB. Free memory was 168.9 MB in the beginning and 166.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 815.55 ms. Allocated memory is still 199.8 MB. Free memory was 166.0 MB in the beginning and 108.5 MB in the end (delta: 57.5 MB). Peak memory consumption was 57.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 5134.67 ms. Allocated memory was 199.8 MB in the beginning and 393.7 MB in the end (delta: 194.0 MB). Free memory was 108.5 MB in the beginning and 113.5 MB in the end (delta: -5.0 MB). Peak memory consumption was 189.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - UnprovableResult [Line: 377]: 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] char r1 = '\x0'; [L13] port_t p1 = 0; [L14] char p1_old = '\x0'; [L15] char p1_new = '\x0'; [L16] char id1 = '\x0'; [L17] char st1 = '\x0'; [L18] msg_t send1 = '\x0'; [L19] _Bool mode1 = 0; [L20] port_t p2 = 0; [L21] char p2_old = '\x0'; [L22] char p2_new = '\x0'; [L23] char id2 = '\x0'; [L24] char st2 = '\x0'; [L25] msg_t send2 = '\x0'; [L26] _Bool mode2 = 0; [L27] port_t p3 = 0; [L28] char p3_old = '\x0'; [L29] char p3_new = '\x0'; [L30] char id3 = '\x0'; [L31] char st3 = '\x0'; [L32] msg_t send3 = '\x0'; [L33] _Bool mode3 = 0; [L34] port_t p4 = 0; [L35] char p4_old = '\x0'; [L36] char p4_new = '\x0'; [L37] char id4 = '\x0'; [L38] char st4 = '\x0'; [L39] msg_t send4 = '\x0'; [L40] _Bool mode4 = 0; [L41] port_t p5 = 0; [L42] char p5_old = '\x0'; [L43] char p5_new = '\x0'; [L44] char id5 = '\x0'; [L45] char st5 = '\x0'; [L46] msg_t send5 = '\x0'; [L47] _Bool mode5 = 0; [L48] port_t p6 = 0; [L49] char p6_old = '\x0'; [L50] char p6_new = '\x0'; [L51] char id6 = '\x0'; [L52] char st6 = '\x0'; [L53] msg_t send6 = '\x0'; [L54] _Bool mode6 = 0; [L55] port_t p7 = 0; [L56] char p7_old = '\x0'; [L57] char p7_new = '\x0'; [L58] char id7 = '\x0'; [L59] char st7 = '\x0'; [L60] msg_t send7 = '\x0'; [L61] _Bool mode7 = 0; [L69] void (*nodes[7])() = { &node1, &node2, &node3, &node4, &node5, &node6, &node7 }; [L73] int __return_28618; [L74] int __return_28770; [L75] int __return_28875; [L78] int main__c1; [L79] int main__i2; [L80] main__c1 = 0 [L81] r1 = __VERIFIER_nondet_char() [L82] id1 = __VERIFIER_nondet_char() [L83] st1 = __VERIFIER_nondet_char() [L84] send1 = __VERIFIER_nondet_char() [L85] mode1 = __VERIFIER_nondet_bool() [L86] id2 = __VERIFIER_nondet_char() [L87] st2 = __VERIFIER_nondet_char() [L88] send2 = __VERIFIER_nondet_char() [L89] mode2 = __VERIFIER_nondet_bool() [L90] id3 = __VERIFIER_nondet_char() [L91] st3 = __VERIFIER_nondet_char() [L92] send3 = __VERIFIER_nondet_char() [L93] mode3 = __VERIFIER_nondet_bool() [L94] id4 = __VERIFIER_nondet_char() [L95] st4 = __VERIFIER_nondet_char() [L96] send4 = __VERIFIER_nondet_char() [L97] mode4 = __VERIFIER_nondet_bool() [L98] id5 = __VERIFIER_nondet_char() [L99] st5 = __VERIFIER_nondet_char() [L100] send5 = __VERIFIER_nondet_char() [L101] mode5 = __VERIFIER_nondet_bool() [L102] id6 = __VERIFIER_nondet_char() [L103] st6 = __VERIFIER_nondet_char() [L104] send6 = __VERIFIER_nondet_char() [L105] mode6 = __VERIFIER_nondet_bool() [L106] id7 = __VERIFIER_nondet_char() [L107] st7 = __VERIFIER_nondet_char() [L108] send7 = __VERIFIER_nondet_char() [L109] mode7 = __VERIFIER_nondet_bool() [L111] int init__tmp; [L112] COND TRUE ((int)r1) == 0 [L114] COND TRUE ((int)id1) >= 0 [L116] COND TRUE ((int)st1) == 0 [L118] COND TRUE ((int)send1) == ((int)id1) [L120] COND TRUE ((int)mode1) == 0 [L122] COND TRUE ((int)id2) >= 0 [L124] COND TRUE ((int)st2) == 0 [L126] COND TRUE ((int)send2) == ((int)id2) [L128] COND TRUE ((int)mode2) == 0 [L130] COND TRUE ((int)id3) >= 0 [L132] COND TRUE ((int)st3) == 0 [L134] COND TRUE ((int)send3) == ((int)id3) [L136] COND TRUE ((int)mode3) == 0 [L138] COND TRUE ((int)id4) >= 0 [L140] COND TRUE ((int)st4) == 0 [L142] COND TRUE ((int)send4) == ((int)id4) [L144] COND TRUE ((int)mode4) == 0 [L146] COND TRUE ((int)id5) >= 0 [L148] COND TRUE ((int)st5) == 0 [L150] COND TRUE ((int)send5) == ((int)id5) [L152] COND TRUE ((int)mode5) == 0 [L154] COND TRUE ((int)id6) >= 0 [L156] COND TRUE ((int)st6) == 0 [L158] COND TRUE ((int)send6) == ((int)id6) [L160] COND TRUE ((int)mode6) == 0 [L162] COND TRUE ((int)id7) >= 0 [L164] COND TRUE ((int)st7) == 0 [L166] COND TRUE ((int)send7) == ((int)id7) [L168] COND TRUE ((int)mode7) == 0 [L170] COND TRUE ((int)id1) != ((int)id2) [L172] COND TRUE ((int)id1) != ((int)id3) [L174] COND TRUE ((int)id1) != ((int)id4) [L176] COND TRUE ((int)id1) != ((int)id5) [L178] COND TRUE ((int)id1) != ((int)id6) [L180] COND TRUE ((int)id1) != ((int)id7) [L182] COND TRUE ((int)id2) != ((int)id3) [L184] COND TRUE ((int)id2) != ((int)id4) [L186] COND TRUE ((int)id2) != ((int)id5) [L188] COND TRUE ((int)id2) != ((int)id6) [L190] COND TRUE ((int)id2) != ((int)id7) [L192] COND TRUE ((int)id3) != ((int)id4) [L194] COND TRUE ((int)id3) != ((int)id5) [L196] COND TRUE ((int)id3) != ((int)id6) [L198] COND TRUE ((int)id3) != ((int)id7) [L200] COND TRUE ((int)id4) != ((int)id5) [L202] COND TRUE ((int)id4) != ((int)id6) [L204] COND TRUE ((int)id4) != ((int)id7) [L206] COND TRUE ((int)id5) != ((int)id6) [L208] COND TRUE ((int)id5) != ((int)id7) [L210] COND TRUE ((int)id6) != ((int)id7) [L212] init__tmp = 1 [L213] __return_28618 = init__tmp [L214] main__i2 = __return_28618 [L215] COND TRUE main__i2 != 0 [L217] p1_old = nomsg [L218] p1_new = nomsg [L219] p2_old = nomsg [L220] p2_new = nomsg [L221] p3_old = nomsg [L222] p3_new = nomsg [L223] p4_old = nomsg [L224] p4_new = nomsg [L225] p5_old = nomsg [L226] p5_new = nomsg [L227] p6_old = nomsg [L228] p6_new = nomsg [L229] p7_old = nomsg [L230] p7_new = nomsg [L231] main__i2 = 0 [L233] COND TRUE main__i2 < 14 [L236] msg_t node1__m1; [L237] node1__m1 = nomsg [L238] COND TRUE !(mode1 == 0) [L240] r1 = (char)(((int)r1) + 1) [L241] node1__m1 = p7_old [L242] p7_old = nomsg [L243] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L249] mode1 = 0 [L252] msg_t node2__m2; [L253] node2__m2 = nomsg [L254] COND FALSE !(!(mode2 == 0)) [L667] int node2____CPAchecker_TMP_0; [L668] COND TRUE send2 != nomsg [L670] COND TRUE p2_new == nomsg [L672] node2____CPAchecker_TMP_0 = send2 [L674] p2_new = node2____CPAchecker_TMP_0 [L675] mode2 = 1 [L267] msg_t node3__m3; [L268] node3__m3 = nomsg [L269] COND TRUE !(mode3 == 0) [L271] node3__m3 = p2_old [L272] p2_old = nomsg [L273] COND FALSE !(((int)node3__m3) != ((int)nomsg)) [L279] mode3 = 0 [L282] msg_t node4__m4; [L283] node4__m4 = nomsg [L284] COND TRUE !(mode4 == 0) [L286] node4__m4 = p3_old [L287] p3_old = nomsg [L288] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L294] mode4 = 0 [L297] msg_t node5__m5; [L298] node5__m5 = nomsg [L299] COND TRUE !(mode5 == 0) [L301] node5__m5 = p4_old [L302] p4_old = nomsg [L303] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L309] mode5 = 0 [L312] msg_t node6__m6; [L313] node6__m6 = nomsg [L314] COND TRUE !(mode6 == 0) [L316] node6__m6 = p5_old [L317] p5_old = nomsg [L318] COND FALSE !(((int)node6__m6) != ((int)nomsg)) [L324] mode6 = 0 [L327] msg_t node7__m7; [L328] node7__m7 = nomsg [L329] COND TRUE !(mode7 == 0) [L331] node7__m7 = p6_old [L332] p6_old = nomsg [L333] COND FALSE !(((int)node7__m7) != ((int)nomsg)) [L339] mode7 = 0 [L341] p1_old = p1_new [L342] p1_new = nomsg [L343] p2_old = p2_new [L344] p2_new = nomsg [L345] p3_old = p3_new [L346] p3_new = nomsg [L347] p4_old = p4_new [L348] p4_new = nomsg [L349] p5_old = p5_new [L350] p5_new = nomsg [L351] p6_old = p6_new [L352] p6_new = nomsg [L353] p7_old = p7_new [L354] p7_new = nomsg [L356] int check__tmp; [L357] COND TRUE ((((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) + ((int)st7)) <= 1 [L359] COND FALSE !(((int)r1) >= 7) [L404] COND TRUE ((((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) + ((int)st7)) == 0 [L362] COND TRUE ((int)r1) < 7 [L364] check__tmp = 1 [L368] __return_28770 = check__tmp [L369] main__c1 = __return_28770 [L371] _Bool __tmp_1; [L372] __tmp_1 = main__c1 [L373] _Bool assert__arg; [L374] assert__arg = __tmp_1 [L375] COND FALSE !(assert__arg == 0) [L382] int main____CPAchecker_TMP_0 = main__i2; [L383] main__i2 = main__i2 + 1 [L233] COND TRUE main__i2 < 14 [L236] msg_t node1__m1; [L237] node1__m1 = nomsg [L238] COND TRUE !(mode1 == 0) [L240] r1 = (char)(((int)r1) + 1) [L241] node1__m1 = p7_old [L242] p7_old = nomsg [L243] COND FALSE !(((int)node1__m1) != ((int)nomsg)) [L249] mode1 = 0 [L252] msg_t node2__m2; [L253] node2__m2 = nomsg [L254] COND TRUE !(mode2 == 0) [L256] node2__m2 = p1_old [L257] p1_old = nomsg [L258] COND FALSE !(((int)node2__m2) != ((int)nomsg)) [L264] mode2 = 0 [L267] msg_t node3__m3; [L268] node3__m3 = nomsg [L269] COND TRUE !(mode3 == 0) [L271] node3__m3 = p2_old [L272] p2_old = nomsg [L273] COND TRUE ((int)node3__m3) != ((int)nomsg) [L275] COND FALSE !(((int)node3__m3) > ((int)id3)) [L604] COND TRUE ((int)node3__m3) == ((int)id3) [L606] st3 = 1 [L279] mode3 = 0 [L282] msg_t node4__m4; [L283] node4__m4 = nomsg [L284] COND TRUE !(mode4 == 0) [L286] node4__m4 = p3_old [L287] p3_old = nomsg [L288] COND FALSE !(((int)node4__m4) != ((int)nomsg)) [L294] mode4 = 0 [L297] msg_t node5__m5; [L298] node5__m5 = nomsg [L299] COND TRUE !(mode5 == 0) [L301] node5__m5 = p4_old [L302] p4_old = nomsg [L303] COND FALSE !(((int)node5__m5) != ((int)nomsg)) [L309] mode5 = 0 [L312] msg_t node6__m6; [L313] node6__m6 = nomsg [L314] COND TRUE !(mode6 == 0) [L316] node6__m6 = p5_old [L317] p5_old = nomsg [L318] COND FALSE !(((int)node6__m6) != ((int)nomsg)) [L324] mode6 = 0 [L327] msg_t node7__m7; [L328] node7__m7 = nomsg [L329] COND TRUE !(mode7 == 0) [L331] node7__m7 = p6_old [L332] p6_old = nomsg [L333] COND FALSE !(((int)node7__m7) != ((int)nomsg)) [L339] mode7 = 0 [L341] p1_old = p1_new [L342] p1_new = nomsg [L343] p2_old = p2_new [L344] p2_new = nomsg [L345] p3_old = p3_new [L346] p3_new = nomsg [L347] p4_old = p4_new [L348] p4_new = nomsg [L349] p5_old = p5_new [L350] p5_new = nomsg [L351] p6_old = p6_new [L352] p6_new = nomsg [L353] p7_old = p7_new [L354] p7_new = nomsg [L356] int check__tmp; [L357] COND FALSE !(((((((((int)st1) + ((int)st2)) + ((int)st3)) + ((int)st4)) + ((int)st5)) + ((int)st6)) + ((int)st7)) <= 1) [L417] check__tmp = 0 [L368] __return_28770 = check__tmp [L369] main__c1 = __return_28770 [L371] _Bool __tmp_1; [L372] __tmp_1 = main__c1 [L373] _Bool assert__arg; [L374] assert__arg = __tmp_1 [L375] COND TRUE assert__arg == 0 [L377] __VERIFIER_error() RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...