/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 ELDARICA -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 17:27:50,667 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-19 17:27:50,722 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 17:27:50,731 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-19 17:27:50,732 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2024-12-19 17:27:50,732 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2024-12-19 17:27:50,732 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2024-12-19 17:27:50,732 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2024-12-19 17:27:50,733 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-19 17:27:50,733 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2024-12-19 17:27:50,733 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2024-12-19 17:27:50,733 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2024-12-19 17:27:50,733 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2024-12-19 17:27:50,733 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2024-12-19 17:27:50,733 INFO L153 SettingsManager]: * Save file in source directory=true [2024-12-19 17:27:50,733 INFO L153 SettingsManager]: * Use automatic naming=true [2024-12-19 17:27:50,733 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 -> ELDARICA [2024-12-19 17:27:50,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-19 17:27:50,966 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-19 17:27:50,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-19 17:27:50,968 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-12-19 17:27:50,969 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-12-19 17:27:50,970 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/mutex-3/mutex-3.bpl [2024-12-19 17:27:50,970 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/mutex-3/mutex-3.bpl' [2024-12-19 17:27:50,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-19 17:27:50,984 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-12-19 17:27:50,985 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-19 17:27:50,985 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-19 17:27:50,985 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-19 17:27:50,994 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 05:27:50" (1/1) ... [2024-12-19 17:27:50,995 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 05:27:50" (1/1) ... [2024-12-19 17:27:50,998 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 05:27:50" (1/1) ... [2024-12-19 17:27:50,998 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 05:27:50" (1/1) ... [2024-12-19 17:27:50,999 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 05:27:50" (1/1) ... [2024-12-19 17:27:51,000 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 05:27:50" (1/1) ... [2024-12-19 17:27:51,002 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 05:27:50" (1/1) ... [2024-12-19 17:27:51,002 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 05:27:50" (1/1) ... [2024-12-19 17:27:51,003 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 05:27:50" (1/1) ... [2024-12-19 17:27:51,004 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-19 17:27:51,004 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-19 17:27:51,004 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-19 17:27:51,004 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-19 17:27:51,006 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "mutex-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 19.12 05:27:50" (1/1) ... [2024-12-19 17:27:51,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-19 17:27:51,020 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-19 17:27:51,031 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 17:27:51,037 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 17:27:51,056 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-12-19 17:27:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-19 17:27:51,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-19 17:27:51,088 INFO L234 CfgBuilder]: Building ICFG [2024-12-19 17:27:51,090 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-19 17:27:51,093 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-19 17:27:51,133 INFO L? ?]: Removed 0 outVars from TransFormulas that were not future-live. [2024-12-19 17:27:51,133 INFO L283 CfgBuilder]: Performing block encoding [2024-12-19 17:27:51,147 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-19 17:27:51,147 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-19 17:27:51,148 INFO L201 PluginConnector]: Adding new model mutex-3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 05:27:51 BoogieIcfgContainer [2024-12-19 17:27:51,148 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-19 17:27:51,149 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2024-12-19 17:27:51,149 INFO L270 PluginConnector]: Initializing IcfgToChc... [2024-12-19 17:27:51,149 INFO L274 PluginConnector]: IcfgToChc initialized [2024-12-19 17:27:51,151 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 05:27:51" (1/1) ... [2024-12-19 17:27:51,215 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;ctr := ctr - 1;' is: true [2024-12-19 17:27:51,217 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume true;' is: true [2024-12-19 17:27:51,232 INFO L161 IndependenceChecker]: instantiated independence condition for '<[ dummy edge: assume true; ]>' and 'assume ctr < 3;ctr := ctr + 1;' is: true [2024-12-19 17:27:51,255 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;ctr := ctr - 1;' is: true [2024-12-19 17:27:51,256 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2024-12-19 17:27:51,267 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume ctr < 3;ctr := ctr + 1;' is: true [2024-12-19 17:27:51,300 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume ctr < 3;ctr := ctr + 1;' and 'assume true;ctr := ctr - 1;' is: true [2024-12-19 17:27:51,306 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume ctr < 3;ctr := ctr + 1;' and 'assume true;' is: true [2024-12-19 17:27:51,322 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 17:27:51,335 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;ctr := ctr - 1;' and 'assume true;ctr := ctr - 1;' is: true [2024-12-19 17:27:51,339 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;ctr := ctr - 1;' and 'assume true;' is: true [2024-12-19 17:27:51,346 INFO L161 IndependenceChecker]: instantiated independence condition for 'assume true;ctr := ctr - 1;' and 'assume ctr < 3;ctr := ctr + 1;' is: false [2024-12-19 17:27:51,366 INFO L201 PluginConnector]: Adding new model mutex-3.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 05:27:51 HornClauseAST [2024-12-19 17:27:51,366 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2024-12-19 17:27:51,367 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2024-12-19 17:27:51,367 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2024-12-19 17:27:51,367 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2024-12-19 17:27:51,367 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "mutex-3.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 05:27:51" (1/1) ... [2024-12-19 17:27:51,368 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_UID4284856636943021455.smt2 [2024-12-19 17:27:51,381 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2024-12-19 17:27:51,382 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2024-12-19 17:27:51,382 INFO L270 PluginConnector]: Initializing ChcSolver... [2024-12-19 17:27:51,382 INFO L274 PluginConnector]: ChcSolver initialized [2024-12-19 17:27:51,383 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "mutex-3.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 19.12 05:27:51" (1/1) ... [2024-12-19 17:27:51,385 INFO L99 EldaricaCliChcScript]: Writing script to file /tmp/eldarica_3274370884417895910.smt2 [2024-12-19 17:27:51,396 ERROR L181 MonitoredProcess]: Could not determine absolute path of external process, hoping that OS will resolve eld [2024-12-19 17:27:51,396 INFO L189 MonitoredProcess]: No working directory specified, using eld [2024-12-19 17:27:51,398 INFO L229 MonitoredProcess]: Starting monitored process 2 with eld -disj /tmp/eldarica_3274370884417895910.smt2 (exit command is null, workingDir is null) [2024-12-19 17:27:51,399 INFO L327 MonitoredProcess]: [MP eld -disj /tmp/eldarica_3274370884417895910.smt2 (2)] Waiting until timeout for monitored process [2024-12-19 17:28:20,690 INFO L201 PluginConnector]: Adding new model mutex-3.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 19.12 05:28:20 ChcSolution [2024-12-19 17:28:20,690 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2024-12-19 17:28:20,691 INFO L158 Benchmark]: Toolchain (without parser) took 29706.59ms. Allocated memory is still 234.9MB. Free memory was 151.3MB in the beginning and 117.5MB in the end (delta: 33.8MB). Peak memory consumption was 33.6MB. Max. memory is 22.0GB. [2024-12-19 17:28:20,692 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.92ms. Allocated memory is still 234.9MB. Free memory is still 151.3MB. There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 17:28:20,692 INFO L158 Benchmark]: Boogie Preprocessor took 18.84ms. Allocated memory is still 234.9MB. Free memory was 151.3MB in the beginning and 149.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 17:28:20,692 INFO L158 Benchmark]: RCFGBuilder took 143.43ms. Allocated memory is still 234.9MB. Free memory was 149.2MB in the beginning and 141.4MB in the end (delta: 7.8MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 17:28:20,693 INFO L158 Benchmark]: IcfgToChc took 216.94ms. Allocated memory is still 234.9MB. Free memory was 141.4MB in the beginning and 129.5MB in the end (delta: 11.8MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-19 17:28:20,693 INFO L158 Benchmark]: ChcSmtPrinter took 15.04ms. Allocated memory is still 234.9MB. Free memory was 129.5MB in the beginning and 127.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-19 17:28:20,693 INFO L158 Benchmark]: ChcSolver took 29307.95ms. Allocated memory is still 234.9MB. Free memory was 127.4MB in the beginning and 117.5MB in the end (delta: 9.9MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-19 17:28:20,695 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 0.92ms. Allocated memory is still 234.9MB. Free memory is still 151.3MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 18.84ms. Allocated memory is still 234.9MB. Free memory was 151.3MB in the beginning and 149.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 143.43ms. Allocated memory is still 234.9MB. Free memory was 149.2MB in the beginning and 141.4MB in the end (delta: 7.8MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 216.94ms. Allocated memory is still 234.9MB. Free memory was 141.4MB in the beginning and 129.5MB in the end (delta: 11.8MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * ChcSmtPrinter took 15.04ms. Allocated memory is still 234.9MB. Free memory was 129.5MB in the beginning and 127.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 29307.95ms. Allocated memory is still 234.9MB. Free memory was 127.4MB in the beginning and 117.5MB in the end (delta: 9.9MB). Peak memory consumption was 16.8MB. 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 17:28:20,702 WARN L435 MonitoredProcess]: [MP eld -disj /tmp/eldarica_3274370884417895910.smt2 (2)] Forcibly destroying the process [2024-12-19 17:28:20,775 INFO L540 MonitoredProcess]: [MP eld -disj /tmp/eldarica_3274370884417895910.smt2 (2)] Forceful destruction successful, exit code 0 [2024-12-19 17:28:20,781 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...