/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 -s ../../../trunk/examples/concurrent/bpl/parameterized/ticket/../ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/concurrent/bpl/parameterized/ThreadModularVerifier.xml --chcsolver.chc.solver.backend ELDARICA --icfgtochc.conditional.independence NECESSARY_AND_SUFFICIENT -i ../../../trunk/examples/concurrent/bpl/parameterized/ticket/ticket.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2025-01-04 03:43:47,068 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-04 03:43:47,123 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/ticket/../ThreadModularVerifier.Settings.epf [2025-01-04 03:43:47,146 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-04 03:43:47,147 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2025-01-04 03:43:47,147 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2025-01-04 03:43:47,147 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2025-01-04 03:43:47,147 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2025-01-04 03:43:47,147 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-04 03:43:47,147 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2025-01-04 03:43:47,148 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2025-01-04 03:43:47,149 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2025-01-04 03:43:47,149 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2025-01-04 03:43:47,149 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2025-01-04 03:43:47,150 INFO L153 SettingsManager]: * Save file in source directory=true [2025-01-04 03:43:47,150 INFO L153 SettingsManager]: * Use automatic naming=true [2025-01-04 03:43:47,150 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.chcsolver: CHC solver backend -> ELDARICA Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Conditional Independence -> NECESSARY_AND_SUFFICIENT [2025-01-04 03:43:47,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-04 03:43:47,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-04 03:43:47,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-04 03:43:47,394 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2025-01-04 03:43:47,395 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2025-01-04 03:43:47,396 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/ticket/ticket.bpl [2025-01-04 03:43:47,396 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/ticket/ticket.bpl' [2025-01-04 03:43:47,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-04 03:43:47,416 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2025-01-04 03:43:47,417 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-04 03:43:47,417 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-04 03:43:47,417 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-04 03:43:47,428 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 03:43:47" (1/1) ... [2025-01-04 03:43:47,428 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 03:43:47" (1/1) ... [2025-01-04 03:43:47,431 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 03:43:47" (1/1) ... [2025-01-04 03:43:47,431 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 03:43:47" (1/1) ... [2025-01-04 03:43:47,432 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 03:43:47" (1/1) ... [2025-01-04 03:43:47,433 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 03:43:47" (1/1) ... [2025-01-04 03:43:47,433 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 03:43:47" (1/1) ... [2025-01-04 03:43:47,433 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 03:43:47" (1/1) ... [2025-01-04 03:43:47,434 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 03:43:47" (1/1) ... [2025-01-04 03:43:47,434 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-04 03:43:47,435 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-04 03:43:47,435 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-04 03:43:47,435 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-04 03:43:47,437 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ticket.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.01 03:43:47" (1/1) ... [2025-01-04 03:43:47,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-01-04 03:43:47,448 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-04 03:43:47,467 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) [2025-01-04 03:43:47,475 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 [2025-01-04 03:43:47,495 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2025-01-04 03:43:47,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-04 03:43:47,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-04 03:43:47,526 INFO L234 CfgBuilder]: Building ICFG [2025-01-04 03:43:47,527 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-04 03:43:47,529 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2025-01-04 03:43:47,576 INFO L? ?]: Removed 2 outVars from TransFormulas that were not future-live. [2025-01-04 03:43:47,576 INFO L283 CfgBuilder]: Performing block encoding [2025-01-04 03:43:47,592 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-04 03:43:47,593 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-04 03:43:47,594 INFO L201 PluginConnector]: Adding new model ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.01 03:43:47 BoogieIcfgContainer [2025-01-04 03:43:47,594 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-04 03:43:47,596 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2025-01-04 03:43:47,596 INFO L270 PluginConnector]: Initializing IcfgToChc... [2025-01-04 03:43:47,596 INFO L274 PluginConnector]: IcfgToChc initialized [2025-01-04 03:43:47,597 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.01 03:43:47" (1/1) ... [2025-01-04 03:43:47,640 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-04 03:43:47,642 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2025-01-04 03:43:47,666 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'm := t;t := t + 1;' is: true [2025-01-04 03:43:47,674 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume m <= s;crit := true;' is: true [2025-01-04 03:43:47,683 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 's := s + 1;crit := false;' is: true [2025-01-04 03:43:47,717 INFO L161 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 'assume true;' is: true [2025-01-04 03:43:47,728 INFO L161 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 'assume true;' is: true [2025-01-04 03:43:47,753 INFO L161 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 'm := t;t := t + 1;' is: false [2025-01-04 03:43:47,778 INFO L161 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 'assume m <= s;crit := true;' is: true [2025-01-04 03:43:47,795 INFO L161 IndependenceChecker]: instantiated independence condition for 'm := t;t := t + 1;' and 's := s + 1;crit := false;' is: true [2025-01-04 03:43:47,801 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-04 03:43:47,802 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-04 03:43:47,809 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'm := t;t := t + 1;' is: true [2025-01-04 03:43:47,815 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume m <= s;crit := true;' is: true [2025-01-04 03:43:47,823 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 's := s + 1;crit := false;' is: true [2025-01-04 03:43:47,832 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 'assume true;' is: true [2025-01-04 03:43:47,838 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 'assume true;' is: true [2025-01-04 03:43:47,863 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 'm := t;t := t + 1;' is: true [2025-01-04 03:43:47,876 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 'assume m <= s;crit := true;' is: true [2025-01-04 03:43:47,888 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume m <= s;crit := true;' and 's := s + 1;crit := false;' is: (< s ULTIMATE.start_~~left~~m) [2025-01-04 03:43:47,925 INFO L161 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 'assume true;' is: true [2025-01-04 03:43:47,933 INFO L161 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 'assume true;' is: true [2025-01-04 03:43:47,955 INFO L161 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 'm := t;t := t + 1;' is: true [2025-01-04 03:43:47,966 INFO L161 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 'assume m <= s;crit := true;' is: (< (+ s 1) ULTIMATE.start_~~right~~m) [2025-01-04 03:43:47,979 INFO L161 IndependenceChecker]: instantiated independence condition for 's := s + 1;crit := false;' and 's := s + 1;crit := false;' is: true [2025-01-04 03:43:47,984 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-04 03:43:47,985 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2025-01-04 03:43:47,992 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'm := t;t := t + 1;' is: true [2025-01-04 03:43:47,998 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume m <= s;crit := true;' is: true [2025-01-04 03:43:48,005 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 's := s + 1;crit := false;' is: true [2025-01-04 03:43:48,029 INFO L201 PluginConnector]: Adding new model ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 03:43:48 HornClauseAST [2025-01-04 03:43:48,029 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2025-01-04 03:43:48,030 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2025-01-04 03:43:48,030 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2025-01-04 03:43:48,030 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2025-01-04 03:43:48,032 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 03:43:48" (1/1) ... [2025-01-04 03:43:48,034 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/ticket/CHC_ticket.bpl_UID1823827413310827284.smt2 [2025-01-04 03:43:48,055 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2025-01-04 03:43:48,056 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2025-01-04 03:43:48,056 INFO L270 PluginConnector]: Initializing ChcSolver... [2025-01-04 03:43:48,056 INFO L274 PluginConnector]: ChcSolver initialized [2025-01-04 03:43:48,057 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "ticket.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 04.01 03:43:48" (1/1) ... [2025-01-04 03:43:48,058 INFO L99 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_10323590920446742878.smt2 [2025-01-04 03:43:48,074 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2025-01-04 03:43:48,074 INFO L189 MonitoredProcess]: No working directory specified, using eld [2025-01-04 03:43:48,080 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj /tmp/eldarica_10323590920446742878.smt2 (exit command is null, workingDir is null) [2025-01-04 03:43:48,083 INFO L327 MonitoredProcess]: [MP eld -disj /tmp/eldarica_10323590920446742878.smt2 (2)] Waiting until timeout for monitored process Received shutdown request... [2025-01-04 05:25:02,704 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 [2025-01-04 05:25:02,729 WARN L340 MonitoredProcess]: [MP eld -disj /tmp/eldarica_10323590920446742878.smt2 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2025-01-04 05:25:03,720 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 [2025-01-04 05:25:03,729 WARN L435 MonitoredProcess]: [MP eld -disj /tmp/eldarica_10323590920446742878.smt2 (2)] Forcibly destroying the process [2025-01-04 05:25:03,934 FATAL L548 MonitoredProcess]: [MP eld -disj /tmp/eldarica_10323590920446742878.smt2 (2)] Could not destroy process within 200 ms, abandoning it [2025-01-04 05:25:04,261 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver. Reason: Timeout or Toolchain cancelled by user [2025-01-04 05:25:04,268 INFO L158 Benchmark]: Toolchain (without parser) took 6076851.61ms. Allocated memory is still 167.8MB. Free memory was 147.5MB in the beginning and 121.4MB in the end (delta: 26.2MB). Peak memory consumption was 17.7MB. Max. memory is 22.0GB. [2025-01-04 05:25:04,268 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.14ms. Allocated memory is still 167.8MB. Free memory is still 148.4MB. There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 05:25:04,268 INFO L158 Benchmark]: Boogie Preprocessor took 17.92ms. Allocated memory is still 167.8MB. Free memory was 147.5MB in the beginning and 146.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 05:25:04,268 INFO L158 Benchmark]: RCFGBuilder took 158.75ms. Allocated memory is still 167.8MB. Free memory was 146.1MB in the beginning and 138.2MB in the end (delta: 7.9MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 05:25:04,274 INFO L158 Benchmark]: IcfgToChc took 433.92ms. Allocated memory is still 167.8MB. Free memory was 138.2MB in the beginning and 134.7MB in the end (delta: 3.5MB). Peak memory consumption was 19.7MB. Max. memory is 22.0GB. [2025-01-04 05:25:04,274 INFO L158 Benchmark]: ChcSmtPrinter took 25.63ms. Allocated memory is still 167.8MB. Free memory was 134.7MB in the beginning and 132.1MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 22.0GB. [2025-01-04 05:25:04,274 INFO L158 Benchmark]: ChcSolver took 6076210.69ms. Allocated memory is still 167.8MB. Free memory was 132.1MB in the beginning and 121.4MB in the end (delta: 10.7MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2025-01-04 05:25:04,275 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 0.14ms. Allocated memory is still 167.8MB. Free memory is still 148.4MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 17.92ms. Allocated memory is still 167.8MB. Free memory was 147.5MB in the beginning and 146.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 158.75ms. Allocated memory is still 167.8MB. Free memory was 146.1MB in the beginning and 138.2MB in the end (delta: 7.9MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 433.92ms. Allocated memory is still 167.8MB. Free memory was 138.2MB in the beginning and 134.7MB in the end (delta: 3.5MB). Peak memory consumption was 19.7MB. Max. memory is 22.0GB. * ChcSmtPrinter took 25.63ms. Allocated memory is still 167.8MB. Free memory was 134.7MB in the beginning and 132.1MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 6076210.69ms. Allocated memory is still 167.8MB. Free memory was 132.1MB in the beginning and 121.4MB in the end (delta: 10.7MB). Peak memory consumption was 16.8MB. 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