/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 --icfgtochc.enable.sleep.set.reduction false --chcsolver.chc.solver.backend GOLEM -i ../../../trunk/examples/concurrent/bpl/parameterized/mutex-3/mutex-3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2024-12-20 03:56:34,993 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-20 03:56:35,044 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/mutex-3/../ThreadModularVerifier.Settings.epf [2024-12-20 03:56:35,054 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-20 03:56:35,055 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2024-12-20 03:56:35,055 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2024-12-20 03:56:35,056 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2024-12-20 03:56:35,056 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2024-12-20 03:56:35,056 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-20 03:56:35,056 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2024-12-20 03:56:35,057 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2024-12-20 03:56:35,057 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2024-12-20 03:56:35,057 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2024-12-20 03:56:35,057 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2024-12-20 03:56:35,058 INFO L153 SettingsManager]: * Save file in source directory=true [2024-12-20 03:56:35,058 INFO L153 SettingsManager]: * Use automatic naming=true [2024-12-20 03:56:35,058 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.icfgtochc: Enable sleep set reduction -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> GOLEM [2024-12-20 03:56:35,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-20 03:56:35,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-20 03:56:35,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-20 03:56:35,248 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-12-20 03:56:35,249 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-12-20 03:56:35,250 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/mutex-3/mutex-3.bpl [2024-12-20 03:56:35,250 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/mutex-3/mutex-3.bpl' [2024-12-20 03:56:35,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-20 03:56:35,263 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-12-20 03:56:35,264 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-20 03:56:35,264 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-20 03:56:35,264 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-20 03:56:35,273 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "mutex-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:56:35" (1/1) ... [2024-12-20 03:56:35,273 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "mutex-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:56:35" (1/1) ... [2024-12-20 03:56:35,276 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "mutex-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:56:35" (1/1) ... [2024-12-20 03:56:35,276 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "mutex-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:56:35" (1/1) ... [2024-12-20 03:56:35,277 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "mutex-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:56:35" (1/1) ... [2024-12-20 03:56:35,277 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "mutex-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:56:35" (1/1) ... [2024-12-20 03:56:35,279 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "mutex-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:56:35" (1/1) ... [2024-12-20 03:56:35,279 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "mutex-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:56:35" (1/1) ... [2024-12-20 03:56:35,279 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "mutex-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:56:35" (1/1) ... [2024-12-20 03:56:35,280 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-20 03:56:35,280 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-20 03:56:35,281 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-20 03:56:35,281 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-20 03:56:35,282 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "mutex-3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:56:35" (1/1) ... [2024-12-20 03:56:35,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-20 03:56:35,293 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-20 03:56:35,304 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) [2024-12-20 03:56:35,310 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 [2024-12-20 03:56:35,329 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-12-20 03:56:35,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-20 03:56:35,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-20 03:56:35,358 INFO L234 CfgBuilder]: Building ICFG [2024-12-20 03:56:35,359 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-20 03:56:35,361 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-20 03:56:35,389 INFO L? ?]: Removed 0 outVars from TransFormulas that were not future-live. [2024-12-20 03:56:35,389 INFO L283 CfgBuilder]: Performing block encoding [2024-12-20 03:56:35,399 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-20 03:56:35,400 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-20 03:56:35,400 INFO L201 PluginConnector]: Adding new model mutex-3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.12 03:56:35 BoogieIcfgContainer [2024-12-20 03:56:35,400 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-20 03:56:35,401 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2024-12-20 03:56:35,401 INFO L270 PluginConnector]: Initializing IcfgToChc... [2024-12-20 03:56:35,401 INFO L274 PluginConnector]: IcfgToChc initialized [2024-12-20 03:56:35,403 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "mutex-3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.12 03:56:35" (1/1) ... [2024-12-20 03:56:35,441 INFO L201 PluginConnector]: Adding new model mutex-3.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 20.12 03:56:35 HornClauseAST [2024-12-20 03:56:35,441 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2024-12-20 03:56:35,442 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2024-12-20 03:56:35,442 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2024-12-20 03:56:35,442 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2024-12-20 03:56:35,442 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "mutex-3.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 20.12 03:56:35" (1/1) ... [2024-12-20 03:56:35,443 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_UID10351985365690458509.smt2 [2024-12-20 03:56:35,454 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2024-12-20 03:56:35,455 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2024-12-20 03:56:35,455 INFO L270 PluginConnector]: Initializing ChcSolver... [2024-12-20 03:56:35,455 INFO L274 PluginConnector]: ChcSolver initialized [2024-12-20 03:56:35,459 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "mutex-3.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 20.12 03:56:35" (1/1) ... [2024-12-20 03:56:35,459 INFO L89 GolemChcScript]: Writing script to file /tmp/golem_5363931546619285946.smt2 [2024-12-20 03:56:35,461 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem [2024-12-20 03:56:35,463 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_5363931546619285946.smt2 (exit command is null, workingDir is null) [2024-12-20 03:56:35,466 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_5363931546619285946.smt2 (2)] Waiting until timeout for monitored process [2024-12-20 03:56:35,653 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_5363931546619285946.smt2 (2)] Forceful destruction successful, exit code 0 [2024-12-20 03:56:35,654 INFO L201 PluginConnector]: Adding new model mutex-3.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 20.12 03:56:35 ChcSolution [2024-12-20 03:56:35,654 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2024-12-20 03:56:35,655 INFO L158 Benchmark]: Toolchain (without parser) took 391.24ms. Allocated memory is still 234.9MB. Free memory was 139.9MB in the beginning and 125.4MB in the end (delta: 14.6MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 03:56:35,655 INFO L158 Benchmark]: Boogie PL CUP Parser took 1.11ms. Allocated memory is still 234.9MB. Free memory is still 139.9MB. There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 03:56:35,655 INFO L158 Benchmark]: Boogie Preprocessor took 16.24ms. Allocated memory is still 234.9MB. Free memory was 139.9MB in the beginning and 137.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 03:56:35,656 INFO L158 Benchmark]: RCFGBuilder took 119.75ms. Allocated memory is still 234.9MB. Free memory was 137.5MB in the beginning and 129.0MB in the end (delta: 8.5MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 03:56:35,656 INFO L158 Benchmark]: IcfgToChc took 40.62ms. Allocated memory is still 234.9MB. Free memory was 129.0MB in the beginning and 126.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 03:56:35,656 INFO L158 Benchmark]: ChcSmtPrinter took 12.79ms. Allocated memory is still 234.9MB. Free memory is still 126.6MB. There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 03:56:35,656 INFO L158 Benchmark]: ChcSolver took 198.99ms. Allocated memory is still 234.9MB. Free memory was 126.6MB in the beginning and 125.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 03:56:35,658 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 1.11ms. Allocated memory is still 234.9MB. Free memory is still 139.9MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 16.24ms. Allocated memory is still 234.9MB. Free memory was 139.9MB in the beginning and 137.5MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 119.75ms. Allocated memory is still 234.9MB. Free memory was 137.5MB in the beginning and 129.0MB in the end (delta: 8.5MB). There was no memory consumed. Max. memory is 22.0GB. * IcfgToChc took 40.62ms. Allocated memory is still 234.9MB. Free memory was 129.0MB in the beginning and 126.6MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSmtPrinter took 12.79ms. Allocated memory is still 234.9MB. Free memory is still 126.6MB. There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 198.99ms. Allocated memory is still 234.9MB. Free memory was 126.6MB in the beginning and 125.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 22.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - ChcUnsatResult: UNSAT The given horn clause set is UNSAT RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-20 03:56:35,669 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...