/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-3/../ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/concurrent/bpl/parameterized/ThreadModularVerifier.xml --chcsolver.chc.solver.backend Z3 -i ../../../trunk/examples/concurrent/bpl/parameterized/mutex-3/mutex-3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2024-12-19 19:14:06,340 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-19 19:14:06,391 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/mutex-3/../ThreadModularVerifier.Settings.epf [2024-12-19 19:14:06,397 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-19 19:14:06,398 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2024-12-19 19:14:06,398 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2024-12-19 19:14:06,398 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2024-12-19 19:14:06,398 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2024-12-19 19:14:06,398 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-19 19:14:06,398 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2024-12-19 19:14:06,399 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2024-12-19 19:14:06,399 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2024-12-19 19:14:06,400 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2024-12-19 19:14:06,400 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2024-12-19 19:14:06,400 INFO L153 SettingsManager]: * Save file in source directory=true [2024-12-19 19:14:06,400 INFO L153 SettingsManager]: * Use automatic naming=true [2024-12-19 19:14:06,400 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 19:14:06,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-19 19:14:06,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-19 19:14:06,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-19 19:14:06,604 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-12-19 19:14:06,604 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-12-19 19:14:06,606 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/mutex-3/mutex-3.bpl [2024-12-19 19:14:06,606 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/mutex-3/mutex-3.bpl' [2024-12-19 19:14:06,618 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-19 19:14:06,619 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-12-19 19:14:06,620 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-19 19:14:06,620 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-19 19:14:06,620 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-19 19:14:06,629 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "mutex-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 07:14:06" (1/1) ... [2024-12-19 19:14:06,630 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "mutex-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 07:14:06" (1/1) ... [2024-12-19 19:14:06,632 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "mutex-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 07:14:06" (1/1) ... [2024-12-19 19:14:06,632 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "mutex-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 07:14:06" (1/1) ... [2024-12-19 19:14:06,633 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "mutex-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 07:14:06" (1/1) ... [2024-12-19 19:14:06,633 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "mutex-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 07:14:06" (1/1) ... [2024-12-19 19:14:06,635 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "mutex-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 07:14:06" (1/1) ... [2024-12-19 19:14:06,635 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "mutex-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 07:14:06" (1/1) ... [2024-12-19 19:14:06,636 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "mutex-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 07:14:06" (1/1) ... [2024-12-19 19:14:06,636 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-19 19:14:06,638 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-19 19:14:06,638 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-19 19:14:06,638 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-19 19:14:06,639 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "mutex-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 07:14:06" (1/1) ... [2024-12-19 19:14:06,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-19 19:14:06,649 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-19 19:14:06,659 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 19:14:06,661 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 19:14:06,677 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-12-19 19:14:06,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-19 19:14:06,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-19 19:14:06,706 INFO L234 CfgBuilder]: Building ICFG [2024-12-19 19:14:06,707 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-19 19:14:06,709 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-19 19:14:06,735 INFO L? ?]: Removed 0 outVars from TransFormulas that were not future-live. [2024-12-19 19:14:06,736 INFO L283 CfgBuilder]: Performing block encoding [2024-12-19 19:14:06,746 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-19 19:14:06,746 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-19 19:14:06,747 INFO L201 PluginConnector]: Adding new model mutex-3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 07:14:06 BoogieIcfgContainer [2024-12-19 19:14:06,748 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-19 19:14:06,748 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2024-12-19 19:14:06,748 INFO L270 PluginConnector]: Initializing IcfgToChc... [2024-12-19 19:14:06,749 INFO L274 PluginConnector]: IcfgToChc initialized [2024-12-19 19:14:06,750 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "mutex-3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 07:14:06" (1/1) ... [2024-12-19 19:14:06,801 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;ctr := ctr - 1;' is: true [2024-12-19 19:14:06,804 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2024-12-19 19:14:06,823 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume ctr < 3;ctr := ctr + 1;' is: true [2024-12-19 19:14:06,838 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;ctr := ctr - 1;' is: true [2024-12-19 19:14:06,839 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2024-12-19 19:14:06,846 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume ctr < 3;ctr := ctr + 1;' is: true [2024-12-19 19:14:06,882 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume ctr < 3;ctr := ctr + 1;' and 'assume true;ctr := ctr - 1;' is: true [2024-12-19 19:14:06,893 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume ctr < 3;ctr := ctr + 1;' and 'assume true;' is: true [2024-12-19 19:14:06,910 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume ctr < 3;ctr := ctr + 1;' and 'assume ctr < 3;ctr := ctr + 1;' is: true [2024-12-19 19:14:06,923 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;ctr := ctr - 1;' and 'assume true;ctr := ctr - 1;' is: true [2024-12-19 19:14:06,926 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;ctr := ctr - 1;' and 'assume true;' is: true [2024-12-19 19:14:06,935 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;ctr := ctr - 1;' and 'assume ctr < 3;ctr := ctr + 1;' is: false [2024-12-19 19:14:06,966 INFO L201 PluginConnector]: Adding new model mutex-3.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 07:14:06 HornClauseAST [2024-12-19 19:14:06,966 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2024-12-19 19:14:06,966 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2024-12-19 19:14:06,966 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2024-12-19 19:14:06,966 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2024-12-19 19:14:06,967 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "mutex-3.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 07:14:06" (1/1) ... [2024-12-19 19:14:06,968 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/mutex-3/CHC_mutex-3.bpl_UID315787907346257649.smt2 [2024-12-19 19:14:06,990 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2024-12-19 19:14:06,990 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2024-12-19 19:14:06,990 INFO L270 PluginConnector]: Initializing ChcSolver... [2024-12-19 19:14:06,990 INFO L274 PluginConnector]: ChcSolver initialized [2024-12-19 19:14:06,991 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "mutex-3.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 07:14:06" (1/1) ... [2024-12-19 19:14:06,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 [2024-12-19 19:14:06,992 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-19 19:14:06,994 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 19:14:06,995 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 19:14:07,000 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 19:14:07,000 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-19 19:14:07,002 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 19:14:07,002 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 19:14:08,958 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 19:14:08,958 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-19 19:14:08,960 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 19:14:08,961 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 19:14:08,962 INFO L201 PluginConnector]: Adding new model mutex-3.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 19.12 07:14:08 ChcSolution [2024-12-19 19:14:08,962 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2024-12-19 19:14:08,963 INFO L158 Benchmark]: Toolchain (without parser) took 2343.69ms. Allocated memory is still 234.9MB. Free memory was 156.2MB in the beginning and 125.0MB in the end (delta: 31.3MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-19 19:14:08,964 INFO L158 Benchmark]: Boogie PL CUP Parser took 1.04ms. Allocated memory is still 234.9MB. Free memory is still 157.5MB. There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 19:14:08,964 INFO L158 Benchmark]: Boogie Preprocessor took 17.05ms. Allocated memory is still 234.9MB. Free memory was 156.2MB in the beginning and 155.3MB in the end (delta: 964.8kB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 19:14:08,964 INFO L158 Benchmark]: RCFGBuilder took 109.77ms. Allocated memory is still 234.9MB. Free memory was 155.3MB in the beginning and 146.8MB in the end (delta: 8.5MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 19:14:08,964 INFO L158 Benchmark]: IcfgToChc took 217.37ms. Allocated memory is still 234.9MB. Free memory was 146.8MB in the beginning and 134.6MB in the end (delta: 12.2MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-19 19:14:08,965 INFO L158 Benchmark]: ChcSmtPrinter took 23.67ms. Allocated memory is still 234.9MB. Free memory was 134.6MB in the beginning and 133.6MB in the end (delta: 964.7kB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 19:14:08,965 INFO L158 Benchmark]: ChcSolver took 1971.97ms. Allocated memory is still 234.9MB. Free memory was 133.6MB in the beginning and 125.0MB in the end (delta: 8.7MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 19:14:08,966 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 1.04ms. Allocated memory is still 234.9MB. Free memory is still 157.5MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 17.05ms. Allocated memory is still 234.9MB. Free memory was 156.2MB in the beginning and 155.3MB in the end (delta: 964.8kB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 109.77ms. Allocated memory is still 234.9MB. Free memory was 155.3MB in the beginning and 146.8MB in the end (delta: 8.5MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 217.37ms. Allocated memory is still 234.9MB. Free memory was 146.8MB in the beginning and 134.6MB in the end (delta: 12.2MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * ChcSmtPrinter took 23.67ms. Allocated memory is still 234.9MB. Free memory was 134.6MB in the beginning and 133.6MB in the end (delta: 964.7kB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 1971.97ms. Allocated memory is still 234.9MB. Free memory was 133.6MB in the beginning and 125.0MB in the end (delta: 8.7MB). 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 19:14:08,976 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:5000 (4)] Ended with exit code 0 [2024-12-19 19:14:09,178 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 Received shutdown request...