java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/programs/toy/InvariantChecking/showcase/InsertionSort.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 10:31:10,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 10:31:10,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 10:31:10,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 10:31:10,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 10:31:10,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 10:31:10,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 10:31:10,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 10:31:10,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 10:31:10,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 10:31:10,908 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 10:31:10,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 10:31:10,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 10:31:10,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 10:31:10,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 10:31:10,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 10:31:10,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 10:31:10,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 10:31:10,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 10:31:10,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 10:31:10,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 10:31:10,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 10:31:10,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 10:31:10,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 10:31:10,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 10:31:10,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 10:31:10,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 10:31:10,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 10:31:10,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 10:31:10,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 10:31:10,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 10:31:10,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 10:31:10,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 10:31:10,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 10:31:10,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 10:31:10,931 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 10:31:10,932 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 10:31:10,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 10:31:10,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 10:31:10,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 10:31:10,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 10:31:10,961 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 10:31:10,973 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 10:31:10,977 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 10:31:10,978 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 10:31:10,978 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 10:31:10,979 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/InvariantChecking/showcase/InsertionSort.bpl [2019-08-05 10:31:10,980 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/InvariantChecking/showcase/InsertionSort.bpl' [2019-08-05 10:31:11,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 10:31:11,018 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-05 10:31:11,019 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-08-05 10:31:11,019 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-08-05 10:31:11,019 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-08-05 10:31:11,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "InsertionSort.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:31:11" (1/1) ... [2019-08-05 10:31:11,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "InsertionSort.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:31:11" (1/1) ... [2019-08-05 10:31:11,052 WARN L165 Inliner]: Program contained no entry procedure! [2019-08-05 10:31:11,052 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2019-08-05 10:31:11,053 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2019-08-05 10:31:11,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-08-05 10:31:11,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 10:31:11,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 10:31:11,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 10:31:11,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "InsertionSort.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:31:11" (1/1) ... [2019-08-05 10:31:11,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "InsertionSort.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:31:11" (1/1) ... [2019-08-05 10:31:11,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "InsertionSort.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:31:11" (1/1) ... [2019-08-05 10:31:11,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "InsertionSort.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:31:11" (1/1) ... [2019-08-05 10:31:11,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "InsertionSort.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:31:11" (1/1) ... [2019-08-05 10:31:11,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "InsertionSort.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:31:11" (1/1) ... [2019-08-05 10:31:11,080 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "InsertionSort.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:31:11" (1/1) ... [2019-08-05 10:31:11,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 10:31:11,082 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 10:31:11,082 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 10:31:11,083 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 10:31:11,083 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "InsertionSort.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:31:11" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-05 10:31:11,154 INFO L124 BoogieDeclarations]: Specification and implementation of procedure InsertionSort given in one single declaration [2019-08-05 10:31:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure InsertionSort [2019-08-05 10:31:11,155 INFO L138 BoogieDeclarations]: Found implementation of procedure InsertionSort [2019-08-05 10:31:11,263 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-05 10:31:11,507 INFO L275 CfgBuilder]: Using library mode [2019-08-05 10:31:11,507 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 10:31:11,509 INFO L202 PluginConnector]: Adding new model InsertionSort.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:31:11 BoogieIcfgContainer [2019-08-05 10:31:11,510 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 10:31:11,522 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-08-05 10:31:11,522 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-08-05 10:31:11,526 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-08-05 10:31:11,529 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "InsertionSort.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 10:31:11" (1/2) ... [2019-08-05 10:31:11,531 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@424c057d and model type InsertionSort.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.08 10:31:11, skipping insertion in model container [2019-08-05 10:31:11,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "InsertionSort.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 10:31:11" (2/2) ... [2019-08-05 10:31:11,536 INFO L109 eAbstractionObserver]: Analyzing ICFG InsertionSort.bpl [2019-08-05 10:31:11,564 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2019-08-05 10:31:11,583 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-08-05 10:31:11,615 INFO L252 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-08-05 10:31:11,642 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-08-05 10:31:11,643 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-08-05 10:31:11,643 INFO L378 AbstractCegarLoop]: Hoare is false [2019-08-05 10:31:11,644 INFO L379 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2019-08-05 10:31:11,644 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-08-05 10:31:11,644 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-08-05 10:31:11,644 INFO L382 AbstractCegarLoop]: Difference is false [2019-08-05 10:31:11,644 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-08-05 10:31:11,645 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-08-05 10:31:11,659 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states. [2019-08-05 10:31:11,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2019-08-05 10:31:11,667 INFO L391 BasicCegarLoop]: Found error trace [2019-08-05 10:31:11,668 INFO L399 BasicCegarLoop]: trace histogram [1, 1] [2019-08-05 10:31:11,671 INFO L418 AbstractCegarLoop]: === Iteration 1 === [InsertionSortErr2ENSURES_VIOLATIONPOST_CONDITION, InsertionSortErr1ASSERT_VIOLATIONINVARIANTandASSERT, InsertionSortErr0ASSERT_VIOLATIONINVARIANTandASSERT]=== [2019-08-05 10:31:11,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-08-05 10:31:11,677 INFO L82 PathProgramCache]: Analyzing trace with hash 1584, now seen corresponding path program 1 times [2019-08-05 10:31:11,720 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Quantifier not supported. at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.assertTerm(SMTInterpol.java:656) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.RefinementStrategyFactory.setupManagedScriptFromPreferences(RefinementStrategyFactory.java:243) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.RefinementStrategyFactory.createStrategy(RefinementStrategyFactory.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:443) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:122) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) 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:316) 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) [2019-08-05 10:31:11,726 INFO L168 Benchmark]: Toolchain (without parser) took 706.69 ms. Allocated memory is still 142.1 MB. Free memory was 109.2 MB in the beginning and 85.8 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-08-05 10:31:11,727 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 142.1 MB. Free memory is still 110.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 10:31:11,728 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.35 ms. Allocated memory is still 142.1 MB. Free memory was 108.8 MB in the beginning and 107.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 10:31:11,730 INFO L168 Benchmark]: Boogie Preprocessor took 26.12 ms. Allocated memory is still 142.1 MB. Free memory was 107.1 MB in the beginning and 105.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2019-08-05 10:31:11,731 INFO L168 Benchmark]: RCFGBuilder took 427.75 ms. Allocated memory is still 142.1 MB. Free memory was 105.8 MB in the beginning and 94.4 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-05 10:31:11,732 INFO L168 Benchmark]: TraceAbstraction took 201.55 ms. Allocated memory is still 142.1 MB. Free memory was 94.0 MB in the beginning and 85.8 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. [2019-08-05 10:31:11,736 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 142.1 MB. Free memory is still 110.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 36.35 ms. Allocated memory is still 142.1 MB. Free memory was 108.8 MB in the beginning and 107.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 26.12 ms. Allocated memory is still 142.1 MB. Free memory was 107.1 MB in the beginning and 105.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 427.75 ms. Allocated memory is still 142.1 MB. Free memory was 105.8 MB in the beginning and 94.4 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 201.55 ms. Allocated memory is still 142.1 MB. Free memory was 94.0 MB in the beginning and 85.8 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Quantifier not supported. de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Quantifier not supported.: de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.assertTerm(SMTInterpol.java:656) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...