/usr/bin/java -Xmx15000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/threadmodular/regression/ticket/ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/threadmodular/regression/ThreadModularVerifier.xml --chcsolver.chc.solver.backend TREEAUTOMIZER --chcsolver.produce.chc.model.if.query.is.sat false --chcsolver.produce.derivation.if.query.is.unsat false --chcsolver.produce.unsat.core.if.query.is.unsat true -i ../../../trunk/examples/threadmodular/regression/ticket/ticket.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-fe2097d-m [2023-05-31 12:44:34,975 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-05-31 12:44:35,081 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/ticket/ThreadModularVerifier.Settings.epf [2023-05-31 12:44:35,091 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-05-31 12:44:35,093 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-05-31 12:44:35,094 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-05-31 12:44:35,094 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-05-31 12:44:35,095 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-05-31 12:44:35,095 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-05-31 12:44:35,100 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-05-31 12:44:35,100 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-05-31 12:44:35,100 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-05-31 12:44:35,101 INFO L137 SettingsManager]: * Save file in source directory=true [2023-05-31 12:44:35,101 INFO L137 SettingsManager]: * Use automatic naming=true [2023-05-31 12:44:35,102 INFO L137 SettingsManager]: * File name=CHC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> TREEAUTOMIZER Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> true [2023-05-31 12:44:35,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-05-31 12:44:35,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-05-31 12:44:35,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-05-31 12:44:35,419 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-05-31 12:44:35,421 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-05-31 12:44:35,422 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/ticket/ticket.bpl [2023-05-31 12:44:35,423 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/ticket/ticket.bpl' [2023-05-31 12:44:35,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-05-31 12:44:35,448 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-05-31 12:44:35,449 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-05-31 12:44:35,449 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-05-31 12:44:35,449 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-05-31 12:44:35,465 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:44:35" (1/1) ... [2023-05-31 12:44:35,466 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:44:35" (1/1) ... [2023-05-31 12:44:35,470 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:44:35" (1/1) ... [2023-05-31 12:44:35,470 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:44:35" (1/1) ... [2023-05-31 12:44:35,472 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:44:35" (1/1) ... [2023-05-31 12:44:35,472 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:44:35" (1/1) ... [2023-05-31 12:44:35,473 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:44:35" (1/1) ... [2023-05-31 12:44:35,473 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:44:35" (1/1) ... [2023-05-31 12:44:35,474 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-05-31 12:44:35,475 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-05-31 12:44:35,475 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-05-31 12:44:35,475 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-05-31 12:44:35,477 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 31.05 12:44:35" (1/1) ... [2023-05-31 12:44:35,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-05-31 12:44:35,489 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-31 12:44:35,506 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-05-31 12:44:35,513 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-05-31 12:44:35,542 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-05-31 12:44:35,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-05-31 12:44:35,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-05-31 12:44:35,581 INFO L236 CfgBuilder]: Building ICFG [2023-05-31 12:44:35,582 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-05-31 12:44:35,585 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-05-31 12:44:35,661 INFO L277 CfgBuilder]: Performing block encoding [2023-05-31 12:44:35,693 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-05-31 12:44:35,693 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-05-31 12:44:35,695 INFO L201 PluginConnector]: Adding new model ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.05 12:44:35 BoogieIcfgContainer [2023-05-31 12:44:35,695 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-05-31 12:44:35,696 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-05-31 12:44:35,696 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-05-31 12:44:35,696 INFO L274 PluginConnector]: IcfgToChc initialized [2023-05-31 12:44:35,698 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.05 12:44:35" (1/1) ... [2023-05-31 12:44:35,952 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 12:44:35,955 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 12:44:35,963 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 12:44:35,982 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 12:44:35,987 INFO L111 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and '<[ dummy edge: assume true; ]>' is: true [2023-05-31 12:44:36,006 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'm := t;t := t + 1;' is: true [2023-05-31 12:44:36,011 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'm := t;t := t + 1;' is: true [2023-05-31 12:44:36,034 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 'm := t;t := t + 1;' is: false [2023-05-31 12:44:36,040 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 'm := t;t := t + 1;' is: true [2023-05-31 12:44:36,046 INFO L111 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 'm := t;t := t + 1;' is: true [2023-05-31 12:44:36,065 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-05-31 12:44:36,067 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-05-31 12:44:36,070 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 'assume true;' is: true [2023-05-31 12:44:36,072 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 'assume true;' is: true [2023-05-31 12:44:36,077 INFO L111 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 'assume true;' is: true [2023-05-31 12:44:36,087 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume m <= s;crit := true;' is: true [2023-05-31 12:44:36,092 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume m <= s;crit := true;' is: true [2023-05-31 12:44:36,097 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 'assume m <= s;crit := true;' is: true [2023-05-31 12:44:36,105 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 'assume m <= s;crit := true;' is: true [2023-05-31 12:44:36,117 INFO L111 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 'assume m <= s;crit := true;' is: false [2023-05-31 12:44:36,128 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 's := s + 1;crit := false;' is: true [2023-05-31 12:44:36,130 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 's := s + 1;crit := false;' is: true [2023-05-31 12:44:36,133 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 's := s + 1;crit := false;' is: true [2023-05-31 12:44:36,140 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 's := s + 1;crit := false;' is: false [2023-05-31 12:44:36,150 INFO L111 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 's := s + 1;crit := false;' is: true [2023-05-31 12:44:36,168 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-05-31 12:44:36,169 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-05-31 12:44:36,171 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 'assume true;' is: true [2023-05-31 12:44:36,173 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 'assume true;' is: true [2023-05-31 12:44:36,175 INFO L111 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 'assume true;' is: true [2023-05-31 12:44:36,214 INFO L201 PluginConnector]: Adding new model ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.05 12:44:36 HornClauseAST [2023-05-31 12:44:36,214 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-05-31 12:44:36,215 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-05-31 12:44:36,215 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-05-31 12:44:36,215 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-05-31 12:44:36,216 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.05 12:44:36" (1/1) ... [2023-05-31 12:44:36,216 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/ticket/CHC_ticket.bpl_UID8382497532224318491.smt2 [2023-05-31 12:44:36,238 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-05-31 12:44:36,239 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-05-31 12:44:36,239 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-05-31 12:44:36,239 INFO L274 PluginConnector]: ChcSolver initialized [2023-05-31 12:44:36,240 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 31.05 12:44:36" (1/1) ... [2023-05-31 12:44:36,255 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-05-31 12:44:36,271 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver has thrown an exception: java.lang.UnsupportedOperationException: Proofs are not supported at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.getProof(Scriptor.java:168) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:358) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:343) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:343) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.getInterpolants(ManagedScript.java:207) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeAutomizerCEGAR.retrieveInterpolantsMap(TreeAutomizerCEGAR.java:443) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.graph.TreeAutomizerCEGAR.iterate(TreeAutomizerCEGAR.java:205) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerChcScript.solve(TreeAutomizerChcScript.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.treeautomizer.TreeAutomizerChcScript.solve(TreeAutomizerChcScript.java:82) at de.uni_freiburg.informatik.ultimate.plugins.chcsolver.ChcSolverObserver.process(ChcSolverObserver.java:77) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-05-31 12:44:36,278 INFO L158 Benchmark]: Toolchain (without parser) took 828.00ms. Allocated memory is still 375.4MB. Free memory was 352.0MB in the beginning and 348.2MB in the end (delta: 3.8MB). Peak memory consumption was 6.7MB. Max. memory is 15.0GB. [2023-05-31 12:44:36,279 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.25ms. Allocated memory is still 375.4MB. Free memory was 353.1MB in the beginning and 353.1MB in the end (delta: 60.5kB). There was no memory consumed. Max. memory is 15.0GB. [2023-05-31 12:44:36,280 INFO L158 Benchmark]: Boogie Preprocessor took 25.07ms. Allocated memory is still 375.4MB. Free memory was 352.0MB in the beginning and 350.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-05-31 12:44:36,282 INFO L158 Benchmark]: RCFGBuilder took 220.26ms. Allocated memory is still 375.4MB. Free memory was 350.1MB in the beginning and 341.5MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-05-31 12:44:36,282 INFO L158 Benchmark]: IcfgToChc took 518.25ms. Allocated memory is still 375.4MB. Free memory was 341.3MB in the beginning and 352.7MB in the end (delta: -11.4MB). Peak memory consumption was 21.3MB. Max. memory is 15.0GB. [2023-05-31 12:44:36,283 INFO L158 Benchmark]: ChcSmtPrinter took 23.38ms. Allocated memory is still 375.4MB. Free memory was 352.7MB in the beginning and 350.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-05-31 12:44:36,284 INFO L158 Benchmark]: ChcSolver took 37.13ms. Allocated memory is still 375.4MB. Free memory was 350.6MB in the beginning and 348.2MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. [2023-05-31 12:44:36,291 INFO L338 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 0.25ms. Allocated memory is still 375.4MB. Free memory was 353.1MB in the beginning and 353.1MB in the end (delta: 60.5kB). There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 25.07ms. Allocated memory is still 375.4MB. Free memory was 352.0MB in the beginning and 350.1MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 220.26ms. Allocated memory is still 375.4MB. Free memory was 350.1MB in the beginning and 341.5MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 518.25ms. Allocated memory is still 375.4MB. Free memory was 341.3MB in the beginning and 352.7MB in the end (delta: -11.4MB). Peak memory consumption was 21.3MB. Max. memory is 15.0GB. * ChcSmtPrinter took 23.38ms. Allocated memory is still 375.4MB. Free memory was 352.7MB in the beginning and 350.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * ChcSolver took 37.13ms. Allocated memory is still 375.4MB. Free memory was 350.6MB in the beginning and 348.2MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - ExceptionOrErrorResult: UnsupportedOperationException: Proofs are not supported de.uni_freiburg.informatik.ultimate.plugins.chcsolver: UnsupportedOperationException: Proofs are not supported: de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.getProof(Scriptor.java:168) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-05-31 12:44:36,305 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...