/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx22000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data --icfgtochc.assume.program.has.a.precondition True --icfgtochc.specification.mode ASSERT_VIOLATIONS --icfgtochc.thread-modular.proof.level 2 --icfgtochc.preference.order.used.for.reduction SEQ_COMP --icfgtochc.conditional.independence NONE -s ../../../trunk/examples/concurrent/bpl/parameterized/ticket/../ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/concurrent/bpl/parameterized/ThreadModularVerifier.xml --chcsolver.chc.solver.backend ELDARICA -i ../../../trunk/examples/concurrent/bpl/parameterized/ticket/ticket.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2024-12-19 17:50:44,640 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-19 17:50:44,693 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/ticket/../ThreadModularVerifier.Settings.epf [2024-12-19 17:50:44,701 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-19 17:50:44,702 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2024-12-19 17:50:44,702 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2024-12-19 17:50:44,702 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2024-12-19 17:50:44,702 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2024-12-19 17:50:44,702 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-19 17:50:44,702 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2024-12-19 17:50:44,703 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2024-12-19 17:50:44,703 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2024-12-19 17:50:44,703 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2024-12-19 17:50:44,703 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2024-12-19 17:50:44,703 INFO L153 SettingsManager]: * Save file in source directory=true [2024-12-19 17:50:44,704 INFO L153 SettingsManager]: * Use automatic naming=true [2024-12-19 17:50:44,704 INFO L153 SettingsManager]: * File name=CHC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Assume program has a precondition -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Specification mode -> ASSERT_VIOLATIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Thread-Modular Proof Level -> 2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Preference order used for reduction -> SEQ_COMP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Conditional Independence -> NONE Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> ELDARICA [2024-12-19 17:50:44,909 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-19 17:50:44,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-19 17:50:44,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-19 17:50:44,923 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-12-19 17:50:44,924 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-12-19 17:50:44,926 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/ticket/ticket.bpl [2024-12-19 17:50:44,926 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/ticket/ticket.bpl' [2024-12-19 17:50:44,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-19 17:50:44,937 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-12-19 17:50:44,938 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-19 17:50:44,938 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-19 17:50:44,938 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-19 17:50:44,947 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 05:50:44" (1/1) ... [2024-12-19 17:50:44,948 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 05:50:44" (1/1) ... [2024-12-19 17:50:44,950 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 05:50:44" (1/1) ... [2024-12-19 17:50:44,950 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 05:50:44" (1/1) ... [2024-12-19 17:50:44,951 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 05:50:44" (1/1) ... [2024-12-19 17:50:44,952 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 05:50:44" (1/1) ... [2024-12-19 17:50:44,952 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 05:50:44" (1/1) ... [2024-12-19 17:50:44,953 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 05:50:44" (1/1) ... [2024-12-19 17:50:44,953 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 05:50:44" (1/1) ... [2024-12-19 17:50:44,954 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-19 17:50:44,955 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-19 17:50:44,955 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-19 17:50:44,955 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-19 17:50:44,955 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 05:50:44" (1/1) ... [2024-12-19 17:50:44,959 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-19 17:50:44,966 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-19 17:50:44,977 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-12-19 17:50:44,979 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-12-19 17:50:44,994 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-12-19 17:50:44,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-19 17:50:44,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-19 17:50:45,024 INFO L234 CfgBuilder]: Building ICFG [2024-12-19 17:50:45,025 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-19 17:50:45,027 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-19 17:50:45,064 INFO L? ?]: Removed 2 outVars from TransFormulas that were not future-live. [2024-12-19 17:50:45,064 INFO L283 CfgBuilder]: Performing block encoding [2024-12-19 17:50:45,082 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-19 17:50:45,082 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-19 17:50:45,082 INFO L201 PluginConnector]: Adding new model ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 05:50:45 BoogieIcfgContainer [2024-12-19 17:50:45,083 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-19 17:50:45,084 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2024-12-19 17:50:45,084 INFO L270 PluginConnector]: Initializing IcfgToChc... [2024-12-19 17:50:45,084 INFO L274 PluginConnector]: IcfgToChc initialized [2024-12-19 17:50:45,085 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 05:50:45" (1/1) ... [2024-12-19 17:50:45,141 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2024-12-19 17:50:45,144 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2024-12-19 17:50:45,170 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'm := t;t := t + 1;' is: true [2024-12-19 17:50:45,180 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume m <= s;crit := true;' is: true [2024-12-19 17:50:45,191 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 's := s + 1;crit := false;' is: true [2024-12-19 17:50:45,216 INFO L161 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 'assume true;' is: true [2024-12-19 17:50:45,223 INFO L161 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 'assume true;' is: true [2024-12-19 17:50:45,246 INFO L161 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 'm := t;t := t + 1;' is: false [2024-12-19 17:50:45,263 INFO L161 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 'assume m <= s;crit := true;' is: true [2024-12-19 17:50:45,291 INFO L161 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 's := s + 1;crit := false;' is: true [2024-12-19 17:50:45,297 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2024-12-19 17:50:45,297 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2024-12-19 17:50:45,304 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'm := t;t := t + 1;' is: true [2024-12-19 17:50:45,308 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume m <= s;crit := true;' is: true [2024-12-19 17:50:45,314 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 's := s + 1;crit := false;' is: true [2024-12-19 17:50:45,323 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 'assume true;' is: true [2024-12-19 17:50:45,330 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 'assume true;' is: true [2024-12-19 17:50:45,341 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 'm := t;t := t + 1;' is: true [2024-12-19 17:50:45,349 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 'assume m <= s;crit := true;' is: true [2024-12-19 17:50:45,360 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 's := s + 1;crit := false;' is: false [2024-12-19 17:50:45,370 INFO L161 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 'assume true;' is: true [2024-12-19 17:50:45,376 INFO L161 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 'assume true;' is: true [2024-12-19 17:50:45,391 INFO L161 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 'm := t;t := t + 1;' is: true [2024-12-19 17:50:45,409 INFO L161 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 'assume m <= s;crit := true;' is: false [2024-12-19 17:50:45,422 INFO L161 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 's := s + 1;crit := false;' is: true [2024-12-19 17:50:45,427 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2024-12-19 17:50:45,428 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2024-12-19 17:50:45,435 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'm := t;t := t + 1;' is: true [2024-12-19 17:50:45,441 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume m <= s;crit := true;' is: true [2024-12-19 17:50:45,450 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 's := s + 1;crit := false;' is: true [2024-12-19 17:50:45,473 INFO L201 PluginConnector]: Adding new model ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 05:50:45 HornClauseAST [2024-12-19 17:50:45,473 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2024-12-19 17:50:45,474 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2024-12-19 17:50:45,474 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2024-12-19 17:50:45,474 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2024-12-19 17:50:45,475 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 05:50:45" (1/1) ... [2024-12-19 17:50:45,476 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/ticket/CHC_ticket.bpl_UID6311470718305736495.smt2 [2024-12-19 17:50:45,495 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2024-12-19 17:50:45,495 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2024-12-19 17:50:45,495 INFO L270 PluginConnector]: Initializing ChcSolver... [2024-12-19 17:50:45,495 INFO L274 PluginConnector]: ChcSolver initialized [2024-12-19 17:50:45,496 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 05:50:45" (1/1) ... [2024-12-19 17:50:45,497 INFO L99 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_7486113684531789721.smt2 [2024-12-19 17:50:45,513 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2024-12-19 17:50:45,513 INFO L189 MonitoredProcess]: No working directory specified, using eld [2024-12-19 17:50:45,515 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj /tmp/eldarica_7486113684531789721.smt2 (exit command is null, workingDir is null) [2024-12-19 17:50:45,517 INFO L327 MonitoredProcess]: [MP eld -disj /tmp/eldarica_7486113684531789721.smt2 (2)] Waiting until timeout for monitored process Received shutdown request... [2024-12-19 19:07:07,742 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-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 [2024-12-19 19:07:07,743 WARN L340 MonitoredProcess]: [MP eld -disj /tmp/eldarica_7486113684531789721.smt2 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-12-19 19:07:08,743 WARN L435 MonitoredProcess]: [MP eld -disj /tmp/eldarica_7486113684531789721.smt2 (2)] Forcibly destroying the process [2024-12-19 19:07:08,754 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 [2024-12-19 19:07:08,945 FATAL L548 MonitoredProcess]: [MP eld -disj /tmp/eldarica_7486113684531789721.smt2 (2)] Could not destroy process within 200 ms, abandoning it [2024-12-19 19:07:09,013 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver. Reason: Timeout or Toolchain cancelled by user [2024-12-19 19:07:09,015 INFO L158 Benchmark]: Toolchain (without parser) took 4584077.34ms. Allocated memory is still 234.9MB. Free memory was 142.6MB in the beginning and 177.7MB in the end (delta: -35.1MB). Peak memory consumption was 73.3MB. Max. memory is 22.0GB. [2024-12-19 19:07:09,015 INFO L158 Benchmark]: Boogie PL CUP Parser took 1.09ms. Allocated memory is still 234.9MB. Free memory is still 143.4MB. There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 19:07:09,015 INFO L158 Benchmark]: Boogie Preprocessor took 16.44ms. Allocated memory is still 234.9MB. Free memory was 142.6MB in the beginning and 141.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 19:07:09,015 INFO L158 Benchmark]: RCFGBuilder took 127.92ms. Allocated memory is still 234.9MB. Free memory was 141.1MB in the beginning and 132.1MB in the end (delta: 9.0MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-19 19:07:09,016 INFO L158 Benchmark]: IcfgToChc took 389.33ms. Allocated memory is still 234.9MB. Free memory was 132.1MB in the beginning and 106.8MB in the end (delta: 25.3MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-19 19:07:09,016 INFO L158 Benchmark]: ChcSmtPrinter took 21.24ms. Allocated memory is still 234.9MB. Free memory was 106.5MB in the beginning and 104.1MB in the end (delta: 2.4MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-19 19:07:09,016 INFO L158 Benchmark]: ChcSolver took 4583518.53ms. Allocated memory is still 234.9MB. Free memory was 104.1MB in the beginning and 177.7MB in the end (delta: -73.6MB). Peak memory consumption was 22.9MB. Max. memory is 22.0GB. [2024-12-19 19:07:09,017 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 1.09ms. Allocated memory is still 234.9MB. Free memory is still 143.4MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 16.44ms. Allocated memory is still 234.9MB. Free memory was 142.6MB in the beginning and 141.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 127.92ms. Allocated memory is still 234.9MB. Free memory was 141.1MB in the beginning and 132.1MB in the end (delta: 9.0MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * IcfgToChc took 389.33ms. Allocated memory is still 234.9MB. Free memory was 132.1MB in the beginning and 106.8MB in the end (delta: 25.3MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * ChcSmtPrinter took 21.24ms. Allocated memory is still 234.9MB. Free memory was 106.5MB in the beginning and 104.1MB in the end (delta: 2.4MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * ChcSolver took 4583518.53ms. Allocated memory is still 234.9MB. Free memory was 104.1MB in the beginning and 177.7MB in the end (delta: -73.6MB). Peak memory consumption was 22.9MB. Max. memory is 22.0GB. * 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