/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 GOLEM --chcsolver.produce.chc.model.if.query.is.sat true --chcsolver.produce.derivation.if.query.is.unsat false --chcsolver.produce.unsat.core.if.query.is.unsat false -i ../../../trunk/examples/threadmodular/regression/ticket/ticket.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-3a8dd60-m [2023-06-12 11:00:24,815 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-06-12 11:00:24,885 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/ticket/ThreadModularVerifier.Settings.epf [2023-06-12 11:00:24,894 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-06-12 11:00:24,896 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-06-12 11:00:24,896 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-06-12 11:00:24,896 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-06-12 11:00:24,897 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-06-12 11:00:24,897 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-06-12 11:00:24,901 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-06-12 11:00:24,902 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-06-12 11:00:24,902 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-06-12 11:00:24,902 INFO L137 SettingsManager]: * Save file in source directory=true [2023-06-12 11:00:24,904 INFO L137 SettingsManager]: * Use automatic naming=true [2023-06-12 11:00:24,904 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> GOLEM Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> false [2023-06-12 11:00:25,080 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-06-12 11:00:25,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-06-12 11:00:25,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-06-12 11:00:25,101 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-06-12 11:00:25,103 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-06-12 11:00:25,104 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/ticket/ticket.bpl [2023-06-12 11:00:25,104 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/ticket/ticket.bpl' [2023-06-12 11:00:25,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-06-12 11:00:25,124 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-06-12 11:00:25,125 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-06-12 11:00:25,125 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-06-12 11:00:25,125 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-06-12 11:00:25,140 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:00:25" (1/1) ... [2023-06-12 11:00:25,141 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:00:25" (1/1) ... [2023-06-12 11:00:25,145 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:00:25" (1/1) ... [2023-06-12 11:00:25,145 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:00:25" (1/1) ... [2023-06-12 11:00:25,148 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:00:25" (1/1) ... [2023-06-12 11:00:25,149 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:00:25" (1/1) ... [2023-06-12 11:00:25,149 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:00:25" (1/1) ... [2023-06-12 11:00:25,150 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:00:25" (1/1) ... [2023-06-12 11:00:25,150 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-06-12 11:00:25,152 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-06-12 11:00:25,152 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-06-12 11:00:25,152 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-06-12 11:00:25,153 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 11:00:25" (1/1) ... [2023-06-12 11:00:25,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-06-12 11:00:25,165 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-06-12 11:00:25,182 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 11:00:25,207 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 11:00:25,229 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-06-12 11:00:25,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-06-12 11:00:25,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-06-12 11:00:25,270 INFO L236 CfgBuilder]: Building ICFG [2023-06-12 11:00:25,272 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-06-12 11:00:25,275 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-06-12 11:00:25,338 INFO L277 CfgBuilder]: Performing block encoding [2023-06-12 11:00:25,356 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-06-12 11:00:25,356 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-06-12 11:00:25,358 INFO L201 PluginConnector]: Adding new model ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 11:00:25 BoogieIcfgContainer [2023-06-12 11:00:25,358 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-06-12 11:00:25,359 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-06-12 11:00:25,359 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-06-12 11:00:25,359 INFO L274 PluginConnector]: IcfgToChc initialized [2023-06-12 11:00:25,361 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 11:00:25" (1/1) ... [2023-06-12 11:00:25,540 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 11:00:25,541 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 11:00:25,545 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 11:00:25,548 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 11:00:25,551 INFO L111 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-12 11:00:25,571 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'm := t;t := t + 1;' is: true [2023-06-12 11:00:25,574 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'm := t;t := t + 1;' is: true [2023-06-12 11:00:25,583 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 'm := t;t := t + 1;' is: false [2023-06-12 11:00:25,587 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 'm := t;t := t + 1;' is: true [2023-06-12 11:00:25,592 INFO L111 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 'm := t;t := t + 1;' is: true [2023-06-12 11:00:25,619 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 11:00:25,620 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 11:00:25,623 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 'assume true;' is: true [2023-06-12 11:00:25,625 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 'assume true;' is: true [2023-06-12 11:00:25,630 INFO L111 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 'assume true;' is: true [2023-06-12 11:00:25,640 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume m <= s;crit := true;' is: true [2023-06-12 11:00:25,642 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume m <= s;crit := true;' is: true [2023-06-12 11:00:25,645 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 'assume m <= s;crit := true;' is: true [2023-06-12 11:00:25,655 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 'assume m <= s;crit := true;' is: true [2023-06-12 11:00:25,659 INFO L111 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 'assume m <= s;crit := true;' is: false [2023-06-12 11:00:25,682 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 's := s + 1;crit := false;' is: true [2023-06-12 11:00:25,684 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 's := s + 1;crit := false;' is: true [2023-06-12 11:00:25,690 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 's := s + 1;crit := false;' is: true [2023-06-12 11:00:25,696 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 's := s + 1;crit := false;' is: false [2023-06-12 11:00:25,708 INFO L111 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 's := s + 1;crit := false;' is: true [2023-06-12 11:00:25,715 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 11:00:25,716 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 11:00:25,717 INFO L111 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 'assume true;' is: true [2023-06-12 11:00:25,719 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 'assume true;' is: true [2023-06-12 11:00:25,720 INFO L111 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 'assume true;' is: true [2023-06-12 11:00:25,760 INFO L201 PluginConnector]: Adding new model ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 11:00:25 HornClauseAST [2023-06-12 11:00:25,761 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-06-12 11:00:25,761 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-06-12 11:00:25,762 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-06-12 11:00:25,762 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-06-12 11:00:25,763 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 11:00:25" (1/1) ... [2023-06-12 11:00:25,763 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/ticket/CHC_ticket.bpl_UID16917821110632676299.smt2 [2023-06-12 11:00:25,786 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-06-12 11:00:25,787 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-06-12 11:00:25,787 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-06-12 11:00:25,787 INFO L274 PluginConnector]: ChcSolver initialized [2023-06-12 11:00:25,789 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 11:00:25" (1/1) ... [2023-06-12 11:00:25,790 INFO L88 GolemChcScript]: Writing script to file /tmp/golem_17901033779511407412.smt2 [2023-06-12 11:00:25,802 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem [2023-06-12 11:00:25,812 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_17901033779511407412.smt2 (exit command is null, workingDir is null) [2023-06-12 11:00:25,841 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_17901033779511407412.smt2 (2)] Waiting until timeout for monitored process Received shutdown request... [2023-06-12 11:30:18,557 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_17901033779511407412.smt2 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-06-12 11:30:18,570 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 11:30:19,557 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_17901033779511407412.smt2 (2)] Forcibly destroying the process [2023-06-12 11:30:19,579 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 11:30:19,614 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_17901033779511407412.smt2 (2)] Forceful destruction successful, exit code 137 [2023-06-12 11:30:19,615 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 11:30:19,618 INFO L158 Benchmark]: Toolchain (without parser) took 1794493.44ms. Allocated memory is still 337.6MB. Free memory was 283.3MB in the beginning and 277.4MB in the end (delta: 5.9MB). Peak memory consumption was 7.3MB. Max. memory is 15.0GB. [2023-06-12 11:30:19,619 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.26ms. Allocated memory is still 337.6MB. Free memory is still 284.2MB. There was no memory consumed. Max. memory is 15.0GB. [2023-06-12 11:30:19,619 INFO L158 Benchmark]: Boogie Preprocessor took 25.93ms. Allocated memory is still 337.6MB. Free memory was 283.2MB in the beginning and 281.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-06-12 11:30:19,620 INFO L158 Benchmark]: RCFGBuilder took 206.71ms. Allocated memory is still 337.6MB. Free memory was 281.4MB in the beginning and 272.7MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-06-12 11:30:19,621 INFO L158 Benchmark]: IcfgToChc took 401.77ms. Allocated memory is still 337.6MB. Free memory was 272.7MB in the beginning and 289.9MB in the end (delta: -17.2MB). Peak memory consumption was 15.7MB. Max. memory is 15.0GB. [2023-06-12 11:30:19,621 INFO L158 Benchmark]: ChcSmtPrinter took 24.50ms. Allocated memory is still 337.6MB. Free memory was 289.9MB in the beginning and 287.0MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-06-12 11:30:19,622 INFO L158 Benchmark]: ChcSolver took 1793829.99ms. Allocated memory is still 337.6MB. Free memory was 287.0MB in the beginning and 277.4MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 15.0GB. [2023-06-12 11:30:19,625 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 0.26ms. Allocated memory is still 337.6MB. Free memory is still 284.2MB. There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 25.93ms. Allocated memory is still 337.6MB. Free memory was 283.2MB in the beginning and 281.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 206.71ms. Allocated memory is still 337.6MB. Free memory was 281.4MB in the beginning and 272.7MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 401.77ms. Allocated memory is still 337.6MB. Free memory was 272.7MB in the beginning and 289.9MB in the end (delta: -17.2MB). Peak memory consumption was 15.7MB. Max. memory is 15.0GB. * ChcSmtPrinter took 24.50ms. Allocated memory is still 337.6MB. Free memory was 289.9MB in the beginning and 287.0MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * ChcSolver took 1793829.99ms. Allocated memory is still 337.6MB. Free memory was 287.0MB in the beginning and 277.4MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. 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