/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/add-sub-positive-k/ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/threadmodular/regression/ThreadModularVerifier.xml --chcsolver.chc.solver.backend Z3 --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/add-sub-positive-k/add-sub-positive-k.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-e9a7c2e-m [2023-06-16 10:46:33,374 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-06-16 10:46:33,437 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/add-sub-positive-k/ThreadModularVerifier.Settings.epf [2023-06-16 10:46:33,444 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-06-16 10:46:33,445 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-06-16 10:46:33,446 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-06-16 10:46:33,446 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-06-16 10:46:33,446 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-06-16 10:46:33,446 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-06-16 10:46:33,451 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-06-16 10:46:33,451 INFO L137 SettingsManager]: * Save file in source directory=true [2023-06-16 10:46:33,452 INFO L137 SettingsManager]: * Use automatic naming=true [2023-06-16 10:46:33,452 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> Z3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> false [2023-06-16 10:46:33,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-06-16 10:46:33,633 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-06-16 10:46:33,634 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-06-16 10:46:33,635 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-06-16 10:46:33,636 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-06-16 10:46:33,637 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/add-sub-positive-k/add-sub-positive-k.bpl [2023-06-16 10:46:33,637 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/add-sub-positive-k/add-sub-positive-k.bpl' [2023-06-16 10:46:33,652 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-06-16 10:46:33,654 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-06-16 10:46:33,654 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-06-16 10:46:33,654 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-06-16 10:46:33,654 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-06-16 10:46:33,665 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.06 10:46:33" (1/1) ... [2023-06-16 10:46:33,666 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.06 10:46:33" (1/1) ... [2023-06-16 10:46:33,671 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.06 10:46:33" (1/1) ... [2023-06-16 10:46:33,671 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.06 10:46:33" (1/1) ... [2023-06-16 10:46:33,673 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.06 10:46:33" (1/1) ... [2023-06-16 10:46:33,673 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.06 10:46:33" (1/1) ... [2023-06-16 10:46:33,674 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.06 10:46:33" (1/1) ... [2023-06-16 10:46:33,674 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.06 10:46:33" (1/1) ... [2023-06-16 10:46:33,675 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-06-16 10:46:33,676 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-06-16 10:46:33,676 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-06-16 10:46:33,676 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-06-16 10:46:33,677 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.06 10:46:33" (1/1) ... [2023-06-16 10:46:33,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-06-16 10:46:33,685 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-06-16 10:46:33,706 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) [2023-06-16 10:46:33,713 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 [2023-06-16 10:46:33,734 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-06-16 10:46:33,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-06-16 10:46:33,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-06-16 10:46:33,765 INFO L236 CfgBuilder]: Building ICFG [2023-06-16 10:46:33,767 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-06-16 10:46:33,769 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-06-16 10:46:33,811 INFO L277 CfgBuilder]: Performing block encoding [2023-06-16 10:46:33,816 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-06-16 10:46:33,816 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-06-16 10:46:33,817 INFO L201 PluginConnector]: Adding new model add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.06 10:46:33 BoogieIcfgContainer [2023-06-16 10:46:33,818 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-06-16 10:46:33,819 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-06-16 10:46:33,819 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-06-16 10:46:33,819 INFO L274 PluginConnector]: IcfgToChc initialized [2023-06-16 10:46:33,821 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.06 10:46:33" (1/1) ... [2023-06-16 10:46:34,020 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-16 10:46:34,024 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-16 10:46:34,026 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-16 10:46:34,029 INFO L111 IndependenceChecker]: instantiated independence condition for 'havoc k;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-16 10:46:34,056 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'havoc k;' is: true [2023-06-16 10:46:34,058 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'havoc k;' is: true [2023-06-16 10:46:34,059 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and 'havoc k;' is: true [2023-06-16 10:46:34,060 INFO L111 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'havoc k;' is: true [2023-06-16 10:46:34,069 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'assume k >= 0;' is: true [2023-06-16 10:46:34,071 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'assume k >= 0;' is: true [2023-06-16 10:46:34,073 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and 'assume k >= 0;' is: true [2023-06-16 10:46:34,074 INFO L111 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'assume k >= 0;' is: true [2023-06-16 10:46:34,098 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'x := x + k;' is: true [2023-06-16 10:46:34,104 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'x := x + k;' is: true [2023-06-16 10:46:34,106 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and 'x := x + k;' is: true [2023-06-16 10:46:34,109 INFO L111 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'x := x + k;' is: true [2023-06-16 10:46:34,118 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and 'x := x - k;' is: true [2023-06-16 10:46:34,121 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and 'x := x - k;' is: true [2023-06-16 10:46:34,123 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and 'x := x - k;' is: true [2023-06-16 10:46:34,124 INFO L111 IndependenceChecker]: instantiated independence condition for 'havoc k;' and 'x := x - k;' is: true [2023-06-16 10:46:34,129 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x - k;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-16 10:46:34,131 INFO L111 IndependenceChecker]: instantiated independence condition for 'x := x + k;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-16 10:46:34,132 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume k >= 0;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-16 10:46:34,132 INFO L111 IndependenceChecker]: instantiated independence condition for 'havoc k;' and '<[ dummy edge: assume true; ]>' is: true [2023-06-16 10:46:34,171 INFO L201 PluginConnector]: Adding new model add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 16.06 10:46:34 HornClauseAST [2023-06-16 10:46:34,171 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-06-16 10:46:34,172 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-06-16 10:46:34,172 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-06-16 10:46:34,172 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-06-16 10:46:34,173 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 16.06 10:46:34" (1/1) ... [2023-06-16 10:46:34,173 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/add-sub-positive-k/CHC_add-sub-positive-k.bpl_UID4589509989602018398.smt2 [2023-06-16 10:46:34,197 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-06-16 10:46:34,197 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-06-16 10:46:34,197 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-06-16 10:46:34,197 INFO L274 PluginConnector]: ChcSolver initialized [2023-06-16 10:46:34,198 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "add-sub-positive-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 16.06 10:46:34" (1/1) ... [2023-06-16 10:46:34,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-06-16 10:46:34,199 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-06-16 10:46:34,201 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-06-16 10:46:34,202 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-06-16 10:46:34,218 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-06-16 10:46:34,218 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-06-16 10:46:34,219 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-06-16 10:46:34,221 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process Received shutdown request... [2023-06-16 11:16:28,537 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 [2023-06-16 11:16:28,537 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-06-16 11:16:29,542 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 [2023-06-16 11:16:29,738 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forcibly destroying the process [2023-06-16 11:16:29,879 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 137 [2023-06-16 11:16:29,879 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver. Reason: Timeout or Toolchain cancelled by user [2023-06-16 11:16:29,881 INFO L158 Benchmark]: Toolchain (without parser) took 1796227.11ms. Allocated memory is still 400.6MB. Free memory was 352.4MB in the beginning and 340.2MB in the end (delta: 12.2MB). Peak memory consumption was 13.8MB. Max. memory is 15.0GB. [2023-06-16 11:16:29,882 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.10ms. Allocated memory is still 400.6MB. Free memory was 353.5MB in the beginning and 353.3MB in the end (delta: 140.0kB). There was no memory consumed. Max. memory is 15.0GB. [2023-06-16 11:16:29,884 INFO L158 Benchmark]: Boogie Preprocessor took 20.85ms. Allocated memory is still 400.6MB. Free memory was 352.4MB in the beginning and 350.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-06-16 11:16:29,885 INFO L158 Benchmark]: RCFGBuilder took 142.36ms. Allocated memory is still 400.6MB. Free memory was 350.5MB in the beginning and 342.8MB in the end (delta: 7.7MB). Peak memory consumption was 6.3MB. Max. memory is 15.0GB. [2023-06-16 11:16:29,885 INFO L158 Benchmark]: IcfgToChc took 352.35ms. Allocated memory is still 400.6MB. Free memory was 342.6MB in the beginning and 360.9MB in the end (delta: -18.3MB). Peak memory consumption was 18.0MB. Max. memory is 15.0GB. [2023-06-16 11:16:29,885 INFO L158 Benchmark]: ChcSmtPrinter took 24.84ms. Allocated memory is still 400.6MB. Free memory was 360.9MB in the beginning and 358.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-06-16 11:16:29,886 INFO L158 Benchmark]: ChcSolver took 1795683.06ms. Allocated memory is still 400.6MB. Free memory was 358.0MB in the beginning and 340.2MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. Max. memory is 15.0GB. [2023-06-16 11:16:29,887 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 0.10ms. Allocated memory is still 400.6MB. Free memory was 353.5MB in the beginning and 353.3MB in the end (delta: 140.0kB). There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 20.85ms. Allocated memory is still 400.6MB. Free memory was 352.4MB in the beginning and 350.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * RCFGBuilder took 142.36ms. Allocated memory is still 400.6MB. Free memory was 350.5MB in the beginning and 342.8MB in the end (delta: 7.7MB). Peak memory consumption was 6.3MB. Max. memory is 15.0GB. * IcfgToChc took 352.35ms. Allocated memory is still 400.6MB. Free memory was 342.6MB in the beginning and 360.9MB in the end (delta: -18.3MB). Peak memory consumption was 18.0MB. Max. memory is 15.0GB. * ChcSmtPrinter took 24.84ms. Allocated memory is still 400.6MB. Free memory was 360.9MB in the beginning and 358.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * ChcSolver took 1795683.06ms. Allocated memory is still 400.6MB. Free memory was 358.0MB in the beginning and 340.2MB in the end (delta: 17.8MB). Peak memory consumption was 18.9MB. 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