/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 --icfgtochc.break.symmetry.of.preference.order false --chcsolver.chc.solver.backend ELDARICA --chcsolver.produce.chc.model.if.query.is.sat true --chcsolver.produce.derivation.if.query.is.unsat true --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-3a8dd60-m [2023-06-12 12:53:31,466 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-06-12 12:53:31,537 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/ticket/ThreadModularVerifier.Settings.epf [2023-06-12 12:53:31,543 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-06-12 12:53:31,545 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-06-12 12:53:31,545 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-06-12 12:53:31,546 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-06-12 12:53:31,546 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-06-12 12:53:31,547 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-06-12 12:53:31,551 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-06-12 12:53:31,551 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-06-12 12:53:31,552 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-06-12 12:53:31,553 INFO L137 SettingsManager]: * Save file in source directory=true [2023-06-12 12:53:31,554 INFO L137 SettingsManager]: * Use automatic naming=true [2023-06-12 12:53:31,554 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Break symmetry of preference order -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> ELDARICA Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> true [2023-06-12 12:53:31,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-06-12 12:53:31,792 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-06-12 12:53:31,794 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-06-12 12:53:31,795 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-06-12 12:53:31,798 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-06-12 12:53:31,799 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/ticket/ticket.bpl [2023-06-12 12:53:31,801 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/ticket/ticket.bpl' [2023-06-12 12:53:31,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-06-12 12:53:31,825 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-06-12 12:53:31,826 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-06-12 12:53:31,826 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-06-12 12:53:31,826 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-06-12 12:53:31,841 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 12:53:31" (1/1) ... [2023-06-12 12:53:31,842 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 12:53:31" (1/1) ... [2023-06-12 12:53:31,846 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 12:53:31" (1/1) ... [2023-06-12 12:53:31,846 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 12:53:31" (1/1) ... [2023-06-12 12:53:31,849 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 12:53:31" (1/1) ... [2023-06-12 12:53:31,849 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 12:53:31" (1/1) ... [2023-06-12 12:53:31,850 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 12:53:31" (1/1) ... [2023-06-12 12:53:31,850 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 12:53:31" (1/1) ... [2023-06-12 12:53:31,851 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-06-12 12:53:31,853 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-06-12 12:53:31,853 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-06-12 12:53:31,853 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-06-12 12:53:31,854 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 12:53:31" (1/1) ... [2023-06-12 12:53:31,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-06-12 12:53:31,866 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-06-12 12:53:31,888 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) [2023-06-12 12:53:31,900 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 [2023-06-12 12:53:31,932 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-06-12 12:53:31,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-06-12 12:53:31,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-06-12 12:53:31,968 INFO L236 CfgBuilder]: Building ICFG [2023-06-12 12:53:31,969 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-06-12 12:53:31,972 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-06-12 12:53:32,020 INFO L277 CfgBuilder]: Performing block encoding [2023-06-12 12:53:32,032 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-06-12 12:53:32,033 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-06-12 12:53:32,034 INFO L201 PluginConnector]: Adding new model ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 12:53:32 BoogieIcfgContainer [2023-06-12 12:53:32,035 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-06-12 12:53:32,035 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-06-12 12:53:32,035 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-06-12 12:53:32,036 INFO L274 PluginConnector]: IcfgToChc initialized [2023-06-12 12:53:32,037 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 12:53:32" (1/1) ... [2023-06-12 12:53:32,259 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 12:53:32,261 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 12:53:32,265 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 12:53:32,268 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 12:53:32,271 INFO L111 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 12:53:32,283 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'm := t;t := t + 1;' is: true [2023-06-12 12:53:32,286 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'm := t;t := t + 1;' is: true [2023-06-12 12:53:32,295 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 'm := t;t := t + 1;' is: false [2023-06-12 12:53:32,299 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 'm := t;t := t + 1;' is: true [2023-06-12 12:53:32,304 INFO L111 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 'm := t;t := t + 1;' is: true [2023-06-12 12:53:32,310 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 12:53:32,334 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 12:53:32,337 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 'assume true;' is: true [2023-06-12 12:53:32,339 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 'assume true;' is: true [2023-06-12 12:53:32,341 INFO L111 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 'assume true;' is: true [2023-06-12 12:53:32,347 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume m <= s;crit := true;' is: true [2023-06-12 12:53:32,349 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume m <= s;crit := true;' is: true [2023-06-12 12:53:32,352 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 'assume m <= s;crit := true;' is: true [2023-06-12 12:53:32,358 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 'assume m <= s;crit := true;' is: true [2023-06-12 12:53:32,362 INFO L111 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 'assume m <= s;crit := true;' is: false [2023-06-12 12:53:32,368 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 's := s + 1;crit := false;' is: true [2023-06-12 12:53:32,370 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 's := s + 1;crit := false;' is: true [2023-06-12 12:53:32,373 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 's := s + 1;crit := false;' is: true [2023-06-12 12:53:32,376 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 's := s + 1;crit := false;' is: false [2023-06-12 12:53:32,383 INFO L111 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 's := s + 1;crit := false;' is: true [2023-06-12 12:53:32,387 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 12:53:32,388 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 12:53:32,390 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 'assume true;' is: true [2023-06-12 12:53:32,392 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 'assume true;' is: true [2023-06-12 12:53:32,394 INFO L111 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 'assume true;' is: true [2023-06-12 12:53:32,427 INFO L201 PluginConnector]: Adding new model ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 12:53:32 HornClauseAST [2023-06-12 12:53:32,427 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-06-12 12:53:32,427 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-06-12 12:53:32,428 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-06-12 12:53:32,428 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-06-12 12:53:32,428 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 12:53:32" (1/1) ... [2023-06-12 12:53:32,429 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/ticket/CHC_ticket.bpl_UID690566705113781072.smt2 [2023-06-12 12:53:32,450 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-06-12 12:53:32,450 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-06-12 12:53:32,450 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-06-12 12:53:32,451 INFO L274 PluginConnector]: ChcSolver initialized [2023-06-12 12:53:32,452 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 12:53:32" (1/1) ... [2023-06-12 12:53:32,453 WARN L147 ChcSolverObserver]: Derivation production is not supported by backend [2023-06-12 12:53:32,453 WARN L153 ChcSolverObserver]: UNSAT core production is not supported by backend [2023-06-12 12:53:32,453 INFO L90 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_15493922729251989040.smt2 [2023-06-12 12:53:32,464 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2023-06-12 12:53:32,464 INFO L189 MonitoredProcess]: No working directory specified, using eld [2023-06-12 12:53:32,466 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj -ssol /tmp/eldarica_15493922729251989040.smt2 (exit command is null, workingDir is null) [2023-06-12 12:53:32,469 INFO L327 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_15493922729251989040.smt2 (2)] Waiting until timeout for monitored process Received shutdown request... [2023-06-12 13:22:10,032 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-06-12 13:22:10,032 WARN L340 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_15493922729251989040.smt2 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-06-12 13:22:11,033 WARN L435 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_15493922729251989040.smt2 (2)] Forcibly destroying the process [2023-06-12 13:22:11,043 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 [2023-06-12 13:22:11,118 INFO L540 MonitoredProcess]: [MP eld -disj -ssol /tmp/eldarica_15493922729251989040.smt2 (2)] Forceful destruction successful, exit code 137 [2023-06-12 13:22:11,118 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver. Reason: Timeout or Toolchain cancelled by user [2023-06-12 13:22:11,121 INFO L158 Benchmark]: Toolchain (without parser) took 1719294.83ms. Allocated memory is still 341.8MB. Free memory was 292.6MB in the beginning and 290.5MB in the end (delta: 2.1MB). Peak memory consumption was 3.5MB. Max. memory is 15.0GB. [2023-06-12 13:22:11,121 INFO L158 Benchmark]: Boogie PL CUP Parser took 1.92ms. Allocated memory is still 341.8MB. Free memory was 293.7MB in the beginning and 293.6MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 15.0GB. [2023-06-12 13:22:11,122 INFO L158 Benchmark]: Boogie Preprocessor took 25.31ms. Allocated memory is still 341.8MB. Free memory was 292.6MB in the beginning and 290.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-06-12 13:22:11,122 INFO L158 Benchmark]: RCFGBuilder took 182.12ms. Allocated memory is still 341.8MB. Free memory was 290.8MB in the beginning and 282.1MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-06-12 13:22:11,123 INFO L158 Benchmark]: IcfgToChc took 391.67ms. Allocated memory is still 341.8MB. Free memory was 282.1MB in the beginning and 301.8MB in the end (delta: -19.6MB). Peak memory consumption was 16.1MB. Max. memory is 15.0GB. [2023-06-12 13:22:11,123 INFO L158 Benchmark]: ChcSmtPrinter took 22.31ms. Allocated memory is still 341.8MB. Free memory was 301.8MB in the beginning and 299.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-06-12 13:22:11,124 INFO L158 Benchmark]: ChcSolver took 1718668.99ms. Allocated memory is still 341.8MB. Free memory was 299.7MB in the beginning and 290.5MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-06-12 13:22:11,127 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 1.92ms. Allocated memory is still 341.8MB. Free memory was 293.7MB in the beginning and 293.6MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 25.31ms. Allocated memory is still 341.8MB. Free memory was 292.6MB in the beginning and 290.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 182.12ms. Allocated memory is still 341.8MB. Free memory was 290.8MB in the beginning and 282.1MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 391.67ms. Allocated memory is still 341.8MB. Free memory was 282.1MB in the beginning and 301.8MB in the end (delta: -19.6MB). Peak memory consumption was 16.1MB. Max. memory is 15.0GB. * ChcSmtPrinter took 22.31ms. Allocated memory is still 341.8MB. Free memory was 301.8MB in the beginning and 299.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * ChcSolver took 1718668.99ms. Allocated memory is still 341.8MB. Free memory was 299.7MB in the beginning and 290.5MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.chcsolver) Toolchain cancelled while executing Executor. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown