/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-24 17:17:55,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-24 17:17:55,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-24 17:17:55,480 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-24 17:17:55,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-24 17:17:55,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-24 17:17:55,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-24 17:17:55,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-24 17:17:55,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-24 17:17:55,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-24 17:17:55,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-24 17:17:55,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-24 17:17:55,505 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-24 17:17:55,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-24 17:17:55,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-24 17:17:55,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-24 17:17:55,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-24 17:17:55,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-24 17:17:55,517 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-24 17:17:55,525 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-24 17:17:55,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-24 17:17:55,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-24 17:17:55,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-24 17:17:55,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-24 17:17:55,545 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-24 17:17:55,545 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-24 17:17:55,545 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-24 17:17:55,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-24 17:17:55,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-24 17:17:55,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-24 17:17:55,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-24 17:17:55,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-24 17:17:55,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-24 17:17:55,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-24 17:17:55,557 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-24 17:17:55,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-24 17:17:55,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-24 17:17:55,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-24 17:17:55,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-24 17:17:55,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-24 17:17:55,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-24 17:17:55,562 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-24 17:17:55,612 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-24 17:17:55,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-24 17:17:55,614 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-24 17:17:55,614 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-24 17:17:55,614 INFO L138 SettingsManager]: * Use SBE=true [2020-09-24 17:17:55,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-24 17:17:55,615 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-24 17:17:55,615 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-24 17:17:55,615 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-24 17:17:55,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-24 17:17:55,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-24 17:17:55,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-24 17:17:55,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-24 17:17:55,618 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-24 17:17:55,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-24 17:17:55,618 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-24 17:17:55,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-24 17:17:55,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-24 17:17:55,619 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-24 17:17:55,619 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-24 17:17:55,619 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-24 17:17:55,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-24 17:17:55,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-24 17:17:55,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-24 17:17:55,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-24 17:17:55,620 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-24 17:17:55,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-24 17:17:55,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-24 17:17:55,621 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-24 17:17:55,621 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;log-additional-information=true; [2020-09-24 17:17:56,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-24 17:17:56,096 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-24 17:17:56,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-24 17:17:56,101 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-24 17:17:56,101 INFO L275 PluginConnector]: CDTParser initialized [2020-09-24 17:17:56,103 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i [2020-09-24 17:17:56,175 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7f69edf6b/f447550c38bc461f990bba787e5ee5da/FLAGf2ae3d452 [2020-09-24 17:17:56,857 INFO L306 CDTParser]: Found 1 translation units. [2020-09-24 17:17:56,858 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-ext/43_NetBSD_sysmon_power_sliced.i [2020-09-24 17:17:56,876 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7f69edf6b/f447550c38bc461f990bba787e5ee5da/FLAGf2ae3d452 [2020-09-24 17:17:57,100 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7f69edf6b/f447550c38bc461f990bba787e5ee5da [2020-09-24 17:17:57,116 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-24 17:17:57,121 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-24 17:17:57,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-24 17:17:57,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-24 17:17:57,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-24 17:17:57,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 05:17:57" (1/1) ... [2020-09-24 17:17:57,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ac45341 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:17:57, skipping insertion in model container [2020-09-24 17:17:57,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 05:17:57" (1/1) ... [2020-09-24 17:17:57,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-24 17:17:57,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-24 17:17:57,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-24 17:17:57,687 INFO L203 MainTranslator]: Completed pre-run [2020-09-24 17:17:57,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-24 17:17:57,923 INFO L208 MainTranslator]: Completed translation [2020-09-24 17:17:57,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:17:57 WrapperNode [2020-09-24 17:17:57,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-24 17:17:57,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-24 17:17:57,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-24 17:17:57,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-24 17:17:57,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:17:57" (1/1) ... [2020-09-24 17:17:57,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:17:57" (1/1) ... [2020-09-24 17:17:57,969 ERROR L1131 TypeChecker]: C: break; [784]: Break label not found: BreakStatement[null] [2020-09-24 17:17:57,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:17:57" (1/1) ... [2020-09-24 17:17:57,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:17:57" (1/1) ... [2020-09-24 17:17:57,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 05:17:57" (1/1) ... [2020-09-24 17:17:58,001 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor has thrown an exception: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckException: Break to label * cannot be resolved. at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.UnstructureCode.findLabel(UnstructureCode.java:121) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.UnstructureCode.unstructureStatement(UnstructureCode.java:267) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.UnstructureCode.unstructureBlock(UnstructureCode.java:216) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.UnstructureCode.unstructureStatement(UnstructureCode.java:355) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.UnstructureCode.unstructureBlock(UnstructureCode.java:216) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.UnstructureCode.unstructureStatement(UnstructureCode.java:355) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.UnstructureCode.unstructureBlock(UnstructureCode.java:216) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.UnstructureCode.unstructureBody(UnstructureCode.java:159) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.UnstructureCode.process(UnstructureCode.java:136) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-09-24 17:17:58,007 INFO L168 Benchmark]: Toolchain (without parser) took 887.77 ms. Allocated memory was 140.0 MB in the beginning and 225.4 MB in the end (delta: 85.5 MB). Free memory was 100.1 MB in the beginning and 185.9 MB in the end (delta: -85.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-24 17:17:58,008 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 140.0 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-24 17:17:58,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 802.29 ms. Allocated memory was 140.0 MB in the beginning and 225.4 MB in the end (delta: 85.5 MB). Free memory was 99.5 MB in the beginning and 189.5 MB in the end (delta: -90.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2020-09-24 17:17:58,010 INFO L168 Benchmark]: Boogie Preprocessor took 78.41 ms. Allocated memory is still 225.4 MB. Free memory was 189.5 MB in the beginning and 185.9 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2020-09-24 17:17:58,014 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 140.0 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 802.29 ms. Allocated memory was 140.0 MB in the beginning and 225.4 MB in the end (delta: 85.5 MB). Free memory was 99.5 MB in the beginning and 189.5 MB in the end (delta: -90.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 78.41 ms. Allocated memory is still 225.4 MB. Free memory was 189.5 MB in the beginning and 185.9 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 784]: Type Error Break label not found: BreakStatement[null] - ExceptionOrErrorResult: TypeCheckException: Break to label * cannot be resolved. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: TypeCheckException: Break to label * cannot be resolved.: de.uni_freiburg.informatik.ultimate.boogie.preprocessor.UnstructureCode.findLabel(UnstructureCode.java:121) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...