java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/programs/toy/InvariantChecking/showcase/2019ProgVerif-Sheet12Ex05-SelectionSort.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:48:03,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:48:03,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:48:03,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:48:03,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:48:03,521 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:48:03,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:48:03,524 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:48:03,527 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:48:03,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:48:03,528 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:48:03,529 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:48:03,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:48:03,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:48:03,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:48:03,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:48:03,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:48:03,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:48:03,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:48:03,538 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:48:03,540 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:48:03,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:48:03,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:48:03,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:48:03,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:48:03,547 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:48:03,547 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:48:03,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:48:03,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:48:03,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:48:03,550 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:48:03,551 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:48:03,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:48:03,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:48:03,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:48:03,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:48:03,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:48:03,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:48:03,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:48:03,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:48:03,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:48:03,584 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:48:03,595 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:48:03,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:48:03,600 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:48:03,601 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:48:03,602 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/InvariantChecking/showcase/2019ProgVerif-Sheet12Ex05-SelectionSort.bpl [2019-08-05 11:48:03,602 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/InvariantChecking/showcase/2019ProgVerif-Sheet12Ex05-SelectionSort.bpl' [2019-08-05 11:48:03,635 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:48:03,637 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:48:03,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:48:03,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:48:03,638 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:48:03,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "2019ProgVerif-Sheet12Ex05-SelectionSort.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:03" (1/1) ... [2019-08-05 11:48:03,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "2019ProgVerif-Sheet12Ex05-SelectionSort.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:03" (1/1) ... [2019-08-05 11:48:03,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "2019ProgVerif-Sheet12Ex05-SelectionSort.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:03" (1/1) ... [2019-08-05 11:48:03,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "2019ProgVerif-Sheet12Ex05-SelectionSort.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:03" (1/1) ... [2019-08-05 11:48:03,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "2019ProgVerif-Sheet12Ex05-SelectionSort.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:03" (1/1) ... [2019-08-05 11:48:03,680 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "2019ProgVerif-Sheet12Ex05-SelectionSort.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:03" (1/1) ... [2019-08-05 11:48:03,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "2019ProgVerif-Sheet12Ex05-SelectionSort.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:03" (1/1) ... [2019-08-05 11:48:03,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:48:03,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:48:03,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:48:03,684 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:48:03,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "2019ProgVerif-Sheet12Ex05-SelectionSort.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:48:03" (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 11:48:03,753 INFO L124 BoogieDeclarations]: Specification and implementation of procedure SelectionSort given in one single declaration [2019-08-05 11:48:03,754 INFO L130 BoogieDeclarations]: Found specification of procedure SelectionSort [2019-08-05 11:48:03,754 INFO L138 BoogieDeclarations]: Found implementation of procedure SelectionSort [2019-08-05 11:48:03,829 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-05 11:48:04,123 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:48:04,124 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:48:04,125 INFO L202 PluginConnector]: Adding new model 2019ProgVerif-Sheet12Ex05-SelectionSort.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:48:04 BoogieIcfgContainer [2019-08-05 11:48:04,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:48:04,126 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:48:04,126 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:48:04,126 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:48:04,128 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "2019ProgVerif-Sheet12Ex05-SelectionSort.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:48:04" (1/1) ... [2019-08-05 11:48:04,140 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:48:04,143 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:48:04,149 INFO L160 IcfgInterpreter]: Initial procedures are [SelectionSort] [2019-08-05 11:48:04,158 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:48:04,160 INFO L184 IcfgInterpreter]: Interpreting procedure SelectionSort with input of size 1 [2019-08-05 11:48:04,473 WARN L188 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 25 [2019-08-05 11:48:04,747 WARN L188 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 29 [2019-08-05 11:48:05,126 WARN L188 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 50 [2019-08-05 11:48:05,441 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 71 [2019-08-05 11:48:05,655 WARN L188 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 93 [2019-08-05 11:48:05,900 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 115 [2019-08-05 11:48:06,442 WARN L188 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 137 [2019-08-05 11:48:06,862 WARN L188 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 159 [2019-08-05 11:48:07,570 WARN L188 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 181 [2019-08-05 11:48:10,641 WARN L188 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 282 DAG size of output: 203 [2019-08-05 11:48:13,851 WARN L188 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 315 DAG size of output: 225 [2019-08-05 11:48:22,964 WARN L188 SmtUtils]: Spent 8.65 s on a formula simplification. DAG size of input: 348 DAG size of output: 247 [2019-08-05 11:48:30,166 WARN L188 SmtUtils]: Spent 6.60 s on a formula simplification. DAG size of input: 381 DAG size of output: 269 [2019-08-05 11:48:56,825 WARN L188 SmtUtils]: Spent 23.98 s on a formula simplification. DAG size of input: 414 DAG size of output: 291 [2019-08-05 11:49:29,902 WARN L188 SmtUtils]: Spent 27.70 s on a formula simplification. DAG size of input: 447 DAG size of output: 313 [2019-08-05 11:50:38,039 WARN L188 SmtUtils]: Spent 1.00 m on a formula simplification that was a NOOP. DAG size: 480 [2019-08-05 11:51:20,826 WARN L193 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000) stderr output: (error "out of memory") [2019-08-05 11:51:20,827 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:207) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:224) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:153) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.getRedundancy(SimplifyDDA.java:621) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SimplifyDDAWithTimeout.getRedundancy(SimplifyDDAWithTimeout.java:118) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA$Simplifier.walk(SimplifyDDA.java:371) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.simplification.SimplifyDDA.simplifyOnce(SimplifyDDA.java:650) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SimplifyDDAWithTimeout.getSimplifiedTerm(SimplifyDDAWithTimeout.java:182) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.simplify(SmtUtils.java:159) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtUtils.simplify(SmtUtils.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.BasicPredicateFactory.orTerm(BasicPredicateFactory.java:168) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.BasicPredicateFactory.or(BasicPredicateFactory.java:148) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.or(SymbolicTools.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.domain.ExplicitValueDomain.join(ExplicitValueDomain.java:62) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.MapBasedStorage.joinLoiPredicate(MapBasedStorage.java:71) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.MapBasedStorage.lambda$1(MapBasedStorage.java:66) at java.util.HashMap.computeIfPresent(HashMap.java:1156) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.MapBasedStorage.storePredicateIfLoi(MapBasedStorage.java:65) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:185) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:162) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:97) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:81) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:141) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:88) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:97) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:81) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:141) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:112) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:92) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:77) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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: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) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:204) ... 57 more [2019-08-05 11:51:20,834 INFO L168 Benchmark]: Toolchain (without parser) took 197197.07 ms. Allocated memory was 134.7 MB in the beginning and 229.6 MB in the end (delta: 94.9 MB). Free memory was 111.1 MB in the beginning and 205.9 MB in the end (delta: -94.9 MB). Peak memory consumption was 118.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:51:20,835 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 112.3 MB in the beginning and 112.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:51:20,837 INFO L168 Benchmark]: Boogie Preprocessor took 45.11 ms. Allocated memory is still 134.7 MB. Free memory was 110.9 MB in the beginning and 108.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:51:20,838 INFO L168 Benchmark]: RCFGBuilder took 442.31 ms. Allocated memory is still 134.7 MB. Free memory was 108.8 MB in the beginning and 96.5 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:51:20,840 INFO L168 Benchmark]: Symbolic Interpretation took 196706.53 ms. Allocated memory was 134.7 MB in the beginning and 229.6 MB in the end (delta: 94.9 MB). Free memory was 96.5 MB in the beginning and 205.9 MB in the end (delta: -109.4 MB). Peak memory consumption was 103.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:51:20,846 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:207) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 112.3 MB in the beginning and 112.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.11 ms. Allocated memory is still 134.7 MB. Free memory was 110.9 MB in the beginning and 108.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 442.31 ms. Allocated memory is still 134.7 MB. Free memory was 108.8 MB in the beginning and 96.5 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 196706.53 ms. Allocated memory was 134.7 MB in the beginning and 229.6 MB in the end (delta: 94.9 MB). Free memory was 96.5 MB in the beginning and 205.9 MB in the end (delta: -109.4 MB). Peak memory consumption was 103.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...