/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 POSTCONDITION --icfgtochc.thread-modular.proof.level 2 --icfgtochc.preference.order.used.for.reduction SEQ_COMP --icfgtochc.conditional.independence NONE --chcsolver.timeout 250000 -s ../../../trunk/examples/concurrent/bpl/parameterized/add-sub-k/../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/add-sub-k/add-sub-k.bpl -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.sleep-threadmodular-07d3146-m [2024-12-20 03:56:14,749 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-20 03:56:14,804 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/add-sub-k/../ThreadModularVerifier.Settings.epf [2024-12-20 03:56:14,814 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-20 03:56:14,815 INFO L151 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2024-12-20 03:56:14,815 INFO L153 SettingsManager]: * Produce CHC model if query is SAT=false [2024-12-20 03:56:14,815 INFO L153 SettingsManager]: * CHC solver backend=Z3 [2024-12-20 03:56:14,815 INFO L153 SettingsManager]: * Produce derivation if query is UNSAT=false [2024-12-20 03:56:14,815 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-20 03:56:14,815 INFO L153 SettingsManager]: * Size of a code block=OneNontrivialStatement [2024-12-20 03:56:14,815 INFO L153 SettingsManager]: * Add additional assume for each assert=false [2024-12-20 03:56:14,816 INFO L151 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2024-12-20 03:56:14,816 INFO L153 SettingsManager]: * Conditional Independence=SUFFICIENT [2024-12-20 03:56:14,816 INFO L151 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2024-12-20 03:56:14,816 INFO L153 SettingsManager]: * Save file in source directory=true [2024-12-20 03:56:14,816 INFO L153 SettingsManager]: * Use automatic naming=true [2024-12-20 03:56:14,816 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 -> POSTCONDITION 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 -> 250000 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 03:56:15,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-20 03:56:15,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-20 03:56:15,036 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-20 03:56:15,036 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2024-12-20 03:56:15,037 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2024-12-20 03:56:15,038 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/add-sub-k/add-sub-k.bpl [2024-12-20 03:56:15,039 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/add-sub-k/add-sub-k.bpl' [2024-12-20 03:56:15,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-20 03:56:15,052 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-12-20 03:56:15,053 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-20 03:56:15,053 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-20 03:56:15,053 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-20 03:56:15,063 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:56:15" (1/1) ... [2024-12-20 03:56:15,063 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:56:15" (1/1) ... [2024-12-20 03:56:15,066 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:56:15" (1/1) ... [2024-12-20 03:56:15,066 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:56:15" (1/1) ... [2024-12-20 03:56:15,067 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:56:15" (1/1) ... [2024-12-20 03:56:15,068 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:56:15" (1/1) ... [2024-12-20 03:56:15,068 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:56:15" (1/1) ... [2024-12-20 03:56:15,068 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:56:15" (1/1) ... [2024-12-20 03:56:15,069 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:56:15" (1/1) ... [2024-12-20 03:56:15,069 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-20 03:56:15,071 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-20 03:56:15,071 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-20 03:56:15,071 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-20 03:56:15,072 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 20.12 03:56:15" (1/1) ... [2024-12-20 03:56:15,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-12-20 03:56:15,085 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-12-20 03:56:15,095 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 03:56:15,101 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 03:56:15,119 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2024-12-20 03:56:15,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-20 03:56:15,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-20 03:56:15,150 INFO L234 CfgBuilder]: Building ICFG [2024-12-20 03:56:15,152 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-20 03:56:15,154 WARN L773 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-12-20 03:56:15,188 INFO L? ?]: Removed 1 outVars from TransFormulas that were not future-live. [2024-12-20 03:56:15,188 INFO L283 CfgBuilder]: Performing block encoding [2024-12-20 03:56:15,198 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-20 03:56:15,198 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-20 03:56:15,199 INFO L201 PluginConnector]: Adding new model add-sub-k.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.12 03:56:15 BoogieIcfgContainer [2024-12-20 03:56:15,200 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-20 03:56:15,200 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2024-12-20 03:56:15,200 INFO L270 PluginConnector]: Initializing IcfgToChc... [2024-12-20 03:56:15,200 INFO L274 PluginConnector]: IcfgToChc initialized [2024-12-20 03:56:15,201 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.12 03:56:15" (1/1) ... [2024-12-20 03:56:15,263 INFO L201 PluginConnector]: Adding new model add-sub-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 20.12 03:56:15 HornClauseAST [2024-12-20 03:56:15,263 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2024-12-20 03:56:15,264 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2024-12-20 03:56:15,264 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2024-12-20 03:56:15,264 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2024-12-20 03:56:15,264 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 20.12 03:56:15" (1/1) ... [2024-12-20 03:56:15,266 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/parameterized/add-sub-k/CHC_add-sub-k.bpl_UID3583999842249113456.smt2 [2024-12-20 03:56:15,280 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2024-12-20 03:56:15,280 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2024-12-20 03:56:15,280 INFO L270 PluginConnector]: Initializing ChcSolver... [2024-12-20 03:56:15,280 INFO L274 PluginConnector]: ChcSolver initialized [2024-12-20 03:56:15,284 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "add-sub-k.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 20.12 03:56:15" (1/1) ... [2024-12-20 03:56:15,285 INFO L89 GolemChcScript]: Writing script to file /tmp/golem_14820264847616789053.smt2 [2024-12-20 03:56:15,292 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem [2024-12-20 03:56:15,296 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_14820264847616789053.smt2 (exit command is null, workingDir is null) [2024-12-20 03:56:15,299 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_14820264847616789053.smt2 (2)] Waiting until timeout for monitored process [2024-12-20 03:56:28,674 INFO L201 PluginConnector]: Adding new model add-sub-k.bpl de.uni_freiburg.informatik.ultimate.plugins.chcsolver OTHER 20.12 03:56:28 ChcSolution [2024-12-20 03:56:28,675 INFO L131 PluginConnector]: ------------------------ END ChcSolver---------------------------- [2024-12-20 03:56:28,678 INFO L158 Benchmark]: Toolchain (without parser) took 13624.21ms. Allocated memory is still 234.9MB. Free memory was 150.5MB in the beginning and 126.7MB in the end (delta: 23.8MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-20 03:56:28,678 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.98ms. Allocated memory is still 234.9MB. Free memory is still 150.5MB. There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 03:56:28,679 INFO L158 Benchmark]: Boogie Preprocessor took 17.29ms. Allocated memory is still 234.9MB. Free memory was 150.5MB in the beginning and 148.1MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 03:56:28,679 INFO L158 Benchmark]: RCFGBuilder took 128.77ms. Allocated memory is still 234.9MB. Free memory was 148.1MB in the beginning and 133.9MB in the end (delta: 14.2MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. [2024-12-20 03:56:28,679 INFO L158 Benchmark]: IcfgToChc took 63.01ms. Allocated memory is still 234.9MB. Free memory was 133.9MB in the beginning and 131.4MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 03:56:28,679 INFO L158 Benchmark]: ChcSmtPrinter took 16.20ms. Allocated memory is still 234.9MB. Free memory is still 131.4MB. There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 03:56:28,679 INFO L158 Benchmark]: ChcSolver took 13395.35ms. Allocated memory is still 234.9MB. Free memory was 131.4MB in the beginning and 126.7MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 22.0GB. [2024-12-20 03:56:28,682 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 0.98ms. Allocated memory is still 234.9MB. Free memory is still 150.5MB. There was no memory consumed. Max. memory is 22.0GB. * Boogie Preprocessor took 17.29ms. Allocated memory is still 234.9MB. Free memory was 150.5MB in the beginning and 148.1MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 22.0GB. * RCFGBuilder took 128.77ms. Allocated memory is still 234.9MB. Free memory was 148.1MB in the beginning and 133.9MB in the end (delta: 14.2MB). Peak memory consumption was 16.8MB. Max. memory is 22.0GB. * IcfgToChc took 63.01ms. Allocated memory is still 234.9MB. Free memory was 133.9MB in the beginning and 131.4MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 22.0GB. * ChcSmtPrinter took 16.20ms. Allocated memory is still 234.9MB. Free memory is still 131.4MB. There was no memory consumed. Max. memory is 22.0GB. * ChcSolver took 13395.35ms. Allocated memory is still 234.9MB. Free memory was 131.4MB in the beginning and 126.7MB in the end (delta: 4.6MB). 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 03:56:28,692 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_14820264847616789053.smt2 (2)] Forcibly destroying the process [2024-12-20 03:56:28,696 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/golem /tmp/golem_14820264847616789053.smt2 (2)] Forceful destruction successful, exit code 137 [2024-12-20 03:56:28,701 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...