/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 --chcsolver.timeout 5000 -s ../../../trunk/examples/concurrent/bpl/parameterized/mutex-5/../ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/concurrent/bpl/parameterized/ThreadModularVerifier.xml --chcsolver.chc.solver.backend Z3 -i ../../../trunk/examples/concurrent/bpl/parameterized/mutex-5/mutex-5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2024-12-19 19:14:19,679 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-19 19:14:19,726 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/mutex-5/../ThreadModularVerifier.Settings.epf [2024-12-19 19:14:19,733 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-19 19:14:19,733 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2024-12-19 19:14:19,734 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2024-12-19 19:14:19,734 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2024-12-19 19:14:19,734 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2024-12-19 19:14:19,734 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-19 19:14:19,734 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2024-12-19 19:14:19,734 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2024-12-19 19:14:19,734 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2024-12-19 19:14:19,734 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2024-12-19 19:14:19,734 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2024-12-19 19:14:19,734 INFO L153 SettingsManager]: * Save file in source directory=true [2024-12-19 19:14:19,734 INFO L153 SettingsManager]: * Use automatic naming=true [2024-12-19 19:14:19,734 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: Timeout -> 5000 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> Z3 [2024-12-19 19:14:19,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-19 19:14:19,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-19 19:14:19,949 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-19 19:14:19,951 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-12-19 19:14:19,951 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-12-19 19:14:19,953 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/mutex-5/mutex-5.bpl [2024-12-19 19:14:19,953 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/mutex-5/mutex-5.bpl' [2024-12-19 19:14:19,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-19 19:14:19,968 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-12-19 19:14:19,969 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-19 19:14:19,969 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-19 19:14:19,969 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-19 19:14:19,979 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "mutex-5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 07:14:19" (1/1) ... [2024-12-19 19:14:19,980 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "mutex-5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 07:14:19" (1/1) ... [2024-12-19 19:14:19,982 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "mutex-5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 07:14:19" (1/1) ... [2024-12-19 19:14:19,982 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "mutex-5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 07:14:19" (1/1) ... [2024-12-19 19:14:19,983 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "mutex-5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 07:14:19" (1/1) ... [2024-12-19 19:14:19,983 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "mutex-5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 07:14:19" (1/1) ... [2024-12-19 19:14:19,985 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "mutex-5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 07:14:19" (1/1) ... [2024-12-19 19:14:19,985 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "mutex-5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 07:14:19" (1/1) ... [2024-12-19 19:14:19,986 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "mutex-5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 07:14:19" (1/1) ... [2024-12-19 19:14:19,986 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-19 19:14:19,988 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-19 19:14:19,988 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-19 19:14:19,988 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-19 19:14:19,988 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "mutex-5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 07:14:19" (1/1) ... [2024-12-19 19:14:19,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-19 19:14:20,003 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-19 19:14:20,016 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 19:14:20,024 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 19:14:20,040 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-12-19 19:14:20,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-19 19:14:20,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-19 19:14:20,071 INFO L234 CfgBuilder]: Building ICFG [2024-12-19 19:14:20,073 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-19 19:14:20,075 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-19 19:14:20,113 INFO L? ?]: Removed 0 outVars from TransFormulas that were not future-live. [2024-12-19 19:14:20,113 INFO L283 CfgBuilder]: Performing block encoding [2024-12-19 19:14:20,124 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-19 19:14:20,125 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-19 19:14:20,126 INFO L201 PluginConnector]: Adding new model mutex-5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 07:14:20 BoogieIcfgContainer [2024-12-19 19:14:20,126 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-19 19:14:20,127 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2024-12-19 19:14:20,127 INFO L270 PluginConnector]: Initializing IcfgToChc... [2024-12-19 19:14:20,127 INFO L274 PluginConnector]: IcfgToChc initialized [2024-12-19 19:14:20,128 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "mutex-5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 07:14:20" (1/1) ... [2024-12-19 19:14:20,180 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;ctr := ctr - 1;' is: true [2024-12-19 19:14:20,183 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2024-12-19 19:14:20,203 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume ctr < 5;ctr := ctr + 1;' is: true [2024-12-19 19:14:20,219 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;ctr := ctr - 1;' is: true [2024-12-19 19:14:20,220 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2024-12-19 19:14:20,229 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume ctr < 5;ctr := ctr + 1;' is: true [2024-12-19 19:14:20,257 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume ctr < 5;ctr := ctr + 1;' and 'assume true;ctr := ctr - 1;' is: true [2024-12-19 19:14:20,265 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume ctr < 5;ctr := ctr + 1;' and 'assume true;' is: true [2024-12-19 19:14:20,275 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume ctr < 5;ctr := ctr + 1;' and 'assume ctr < 5;ctr := ctr + 1;' is: true [2024-12-19 19:14:20,288 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;ctr := ctr - 1;' and 'assume true;ctr := ctr - 1;' is: true [2024-12-19 19:14:20,291 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;ctr := ctr - 1;' and 'assume true;' is: true [2024-12-19 19:14:20,298 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;ctr := ctr - 1;' and 'assume ctr < 5;ctr := ctr + 1;' is: false [2024-12-19 19:14:20,322 INFO L201 PluginConnector]: Adding new model mutex-5.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 07:14:20 HornClauseAST [2024-12-19 19:14:20,322 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2024-12-19 19:14:20,323 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2024-12-19 19:14:20,323 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2024-12-19 19:14:20,323 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2024-12-19 19:14:20,324 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "mutex-5.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 07:14:20" (1/1) ... [2024-12-19 19:14:20,325 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/mutex-5/CHC_mutex-5.bpl_UID4744711000727197920.smt2 [2024-12-19 19:14:20,344 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2024-12-19 19:14:20,344 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2024-12-19 19:14:20,344 INFO L270 PluginConnector]: Initializing ChcSolver... [2024-12-19 19:14:20,344 INFO L274 PluginConnector]: ChcSolver initialized [2024-12-19 19:14:20,345 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "mutex-5.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 07:14:20" (1/1) ... [2024-12-19 19:14:20,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 [2024-12-19 19:14:20,346 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-19 19:14:20,348 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 (exit command is (exit), workingDir is null) [2024-12-19 19:14:20,348 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 (2)] Waiting until timeout for monitored process [2024-12-19 19:14:20,353 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 (2)] Ended with exit code 0 [2024-12-19 19:14:20,353 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-19 19:14:20,354 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 (exit command is (exit), workingDir is null) [2024-12-19 19:14:20,355 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 (3)] Waiting until timeout for monitored process [2024-12-19 19:14:21,854 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 (3)] Ended with exit code 0 [2024-12-19 19:14:21,854 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-19 19:14:21,856 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 (exit command is (exit), workingDir is null) [2024-12-19 19:14:21,857 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 (4)] Waiting until timeout for monitored process [2024-12-19 19:14:21,859 INFO L201 PluginConnector]: Adding new model mutex-5.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 19.12 07:14:21 ChcSolution [2024-12-19 19:14:21,859 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2024-12-19 19:14:21,860 INFO L158 Benchmark]: Toolchain (without parser) took 1891.60ms. Allocated memory is still 234.9MB. Free memory was 155.6MB in the beginning and 123.7MB in the end (delta: 31.9MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-19 19:14:21,860 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.87ms. Allocated memory is still 234.9MB. Free memory is still 156.5MB. There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 19:14:21,860 INFO L158 Benchmark]: Boogie Preprocessor took 17.85ms. Allocated memory is still 234.9MB. Free memory was 155.6MB in the beginning and 154.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 19:14:21,861 INFO L158 Benchmark]: RCFGBuilder took 138.57ms. Allocated memory is still 234.9MB. Free memory was 154.0MB in the beginning and 145.6MB in the end (delta: 8.4MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 19:14:21,861 INFO L158 Benchmark]: IcfgToChc took 195.16ms. Allocated memory is still 234.9MB. Free memory was 145.6MB in the beginning and 133.2MB in the end (delta: 12.3MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-19 19:14:21,861 INFO L158 Benchmark]: ChcSmtPrinter took 20.49ms. Allocated memory is still 234.9MB. Free memory was 133.2MB in the beginning and 131.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 19:14:21,861 INFO L158 Benchmark]: ChcSolver took 1514.66ms. Allocated memory is still 234.9MB. Free memory was 131.8MB in the beginning and 123.7MB in the end (delta: 8.0MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 19:14:21,863 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 0.87ms. Allocated memory is still 234.9MB. Free memory is still 156.5MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 17.85ms. Allocated memory is still 234.9MB. Free memory was 155.6MB in the beginning and 154.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 138.57ms. Allocated memory is still 234.9MB. Free memory was 154.0MB in the beginning and 145.6MB in the end (delta: 8.4MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 195.16ms. Allocated memory is still 234.9MB. Free memory was 145.6MB in the beginning and 133.2MB in the end (delta: 12.3MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * ChcSmtPrinter took 20.49ms. Allocated memory is still 234.9MB. Free memory was 133.2MB in the beginning and 131.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 1514.66ms. Allocated memory is still 234.9MB. Free memory was 131.8MB in the beginning and 123.7MB in the end (delta: 8.0MB). There was no memory consumed. Max. memory is 22.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - ChcSatResult: SAT The given horn clause set is SAT RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-19 19:14:21,871 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 (4)] Forceful destruction successful, exit code 0 [2024-12-19 19:14:22,073 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 Received shutdown request...