./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi002_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi002_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9d6df98e8ac4880739ff8c7fa9cf00b32c56a4c64770b2bc9bcfef3d013872fa --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:54:01,168 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:54:01,227 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:54:01,232 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:54:01,232 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:54:01,266 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:54:01,269 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:54:01,269 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:54:01,269 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:54:01,269 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:54:01,269 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:54:01,269 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:54:01,270 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:54:01,270 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:54:01,270 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:54:01,270 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:54:01,270 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:54:01,270 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:54:01,270 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:54:01,270 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:54:01,270 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:54:01,271 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:54:01,271 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:54:01,271 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:54:01,271 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:54:01,271 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:54:01,271 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:54:01,271 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:54:01,271 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:54:01,272 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:54:01,272 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d6df98e8ac4880739ff8c7fa9cf00b32c56a4c64770b2bc9bcfef3d013872fa [2024-11-25 02:54:01,599 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:54:01,611 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:54:01,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:54:01,617 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:54:01,617 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:54:01,618 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/rfi002_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-11-25 02:54:04,690 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/bin/ukojak-verify-ENZ3QT5qd3/data/168bac2db/cfb22ed41d034c96af4fe62c609b67a0/FLAG5f0432ce3 [2024-11-25 02:54:04,973 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:54:04,974 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/sv-benchmarks/c/pthread-wmm/rfi002_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-11-25 02:54:04,990 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/bin/ukojak-verify-ENZ3QT5qd3/data/168bac2db/cfb22ed41d034c96af4fe62c609b67a0/FLAG5f0432ce3 [2024-11-25 02:54:05,008 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/bin/ukojak-verify-ENZ3QT5qd3/data/168bac2db/cfb22ed41d034c96af4fe62c609b67a0 [2024-11-25 02:54:05,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:54:05,012 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:54:05,013 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:54:05,014 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:54:05,018 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:54:05,019 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:54:05" (1/1) ... [2024-11-25 02:54:05,020 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e53978a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:05, skipping insertion in model container [2024-11-25 02:54:05,020 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:54:05" (1/1) ... [2024-11-25 02:54:05,078 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:54:05,518 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:54:05,530 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:54:05,599 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:54:05,636 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:54:05,637 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:05 WrapperNode [2024-11-25 02:54:05,637 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:54:05,638 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:54:05,639 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:54:05,639 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:54:05,646 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:05" (1/1) ... [2024-11-25 02:54:05,661 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:05" (1/1) ... [2024-11-25 02:54:05,689 INFO L138 Inliner]: procedures = 174, calls = 40, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 153 [2024-11-25 02:54:05,690 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:54:05,690 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:54:05,690 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:54:05,691 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:54:05,698 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:05" (1/1) ... [2024-11-25 02:54:05,699 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:05" (1/1) ... [2024-11-25 02:54:05,702 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:05" (1/1) ... [2024-11-25 02:54:05,702 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:05" (1/1) ... [2024-11-25 02:54:05,712 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:05" (1/1) ... [2024-11-25 02:54:05,713 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:05" (1/1) ... [2024-11-25 02:54:05,715 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:05" (1/1) ... [2024-11-25 02:54:05,718 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:05" (1/1) ... [2024-11-25 02:54:05,720 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:05" (1/1) ... [2024-11-25 02:54:05,724 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:54:05,725 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:54:05,725 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:54:05,725 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:54:05,726 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:05" (1/1) ... [2024-11-25 02:54:05,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:54:05,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:54:05,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:54:05,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:54:05,806 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:54:05,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:54:05,806 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:54:05,807 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:54:05,807 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:54:05,808 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:54:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:54:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:54:05,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:54:05,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:54:05,811 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:54:05,991 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:54:05,993 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:54:06,443 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:54:06,443 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:54:06,725 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:54:06,726 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:54:06,727 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:54:06 BoogieIcfgContainer [2024-11-25 02:54:06,727 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:54:06,728 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:54:06,728 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:54:06,749 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:54:06,749 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:54:06" (1/1) ... [2024-11-25 02:54:06,750 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:54:06,756 INFO L158 Benchmark]: Toolchain (without parser) took 1742.98ms. Allocated memory is still 117.4MB. Free memory was 89.9MB in the beginning and 50.8MB in the end (delta: 39.1MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2024-11-25 02:54:06,756 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 39.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:54:06,757 INFO L158 Benchmark]: CACSL2BoogieTranslator took 624.41ms. Allocated memory is still 117.4MB. Free memory was 89.6MB in the beginning and 64.4MB in the end (delta: 25.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:54:06,757 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.41ms. Allocated memory is still 117.4MB. Free memory was 64.4MB in the beginning and 61.5MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:54:06,757 INFO L158 Benchmark]: Boogie Preprocessor took 33.78ms. Allocated memory is still 117.4MB. Free memory was 61.5MB in the beginning and 59.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:54:06,758 INFO L158 Benchmark]: RCFGBuilder took 1002.60ms. Allocated memory is still 117.4MB. Free memory was 59.5MB in the beginning and 52.3MB in the end (delta: 7.2MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2024-11-25 02:54:06,758 INFO L158 Benchmark]: CodeCheck took 26.22ms. Allocated memory is still 117.4MB. Free memory was 51.7MB in the beginning and 50.8MB in the end (delta: 873.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:54:06,761 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 39.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 624.41ms. Allocated memory is still 117.4MB. Free memory was 89.6MB in the beginning and 64.4MB in the end (delta: 25.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.41ms. Allocated memory is still 117.4MB. Free memory was 64.4MB in the beginning and 61.5MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.78ms. Allocated memory is still 117.4MB. Free memory was 61.5MB in the beginning and 59.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1002.60ms. Allocated memory is still 117.4MB. Free memory was 59.5MB in the beginning and 52.3MB in the end (delta: 7.2MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * CodeCheck took 26.22ms. Allocated memory is still 117.4MB. Free memory was 51.7MB in the beginning and 50.8MB in the end (delta: 873.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:54:06,779 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi002_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9d6df98e8ac4880739ff8c7fa9cf00b32c56a4c64770b2bc9bcfef3d013872fa --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:54:09,404 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:54:09,519 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 02:54:09,555 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:54:09,556 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:54:09,556 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:54:09,557 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:54:09,557 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:54:09,557 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:54:09,557 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:54:09,557 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:54:09,557 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:54:09,557 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:54:09,557 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:54:09,557 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:54:09,558 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:54:09,558 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:54:09,558 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:54:09,558 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:54:09,558 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:54:09,558 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:54:09,558 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:54:09,558 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:54:09,558 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:54:09,558 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:54:09,558 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:54:09,558 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:54:09,559 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:54:09,559 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:54:09,559 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:54:09,559 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:54:09,559 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:54:09,559 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:54:09,559 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:54:09,559 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d6df98e8ac4880739ff8c7fa9cf00b32c56a4c64770b2bc9bcfef3d013872fa [2024-11-25 02:54:09,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:54:09,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:54:09,911 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:54:09,914 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:54:09,914 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:54:09,915 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/rfi002_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-11-25 02:54:13,004 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/bin/ukojak-verify-ENZ3QT5qd3/data/38b84a6cd/7fcb82df0d9d47a28e947f300cfb6f4b/FLAG63235da89 [2024-11-25 02:54:13,298 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:54:13,299 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/sv-benchmarks/c/pthread-wmm/rfi002_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-11-25 02:54:13,321 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/bin/ukojak-verify-ENZ3QT5qd3/data/38b84a6cd/7fcb82df0d9d47a28e947f300cfb6f4b/FLAG63235da89 [2024-11-25 02:54:13,576 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/bin/ukojak-verify-ENZ3QT5qd3/data/38b84a6cd/7fcb82df0d9d47a28e947f300cfb6f4b [2024-11-25 02:54:13,578 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:54:13,581 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:54:13,583 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:54:13,583 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:54:13,588 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:54:13,589 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:54:13" (1/1) ... [2024-11-25 02:54:13,591 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6903fe53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:13, skipping insertion in model container [2024-11-25 02:54:13,591 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:54:13" (1/1) ... [2024-11-25 02:54:13,647 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:54:14,085 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:54:14,098 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:54:14,200 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:54:14,248 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:54:14,249 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:14 WrapperNode [2024-11-25 02:54:14,250 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:54:14,251 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:54:14,252 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:54:14,252 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:54:14,263 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:14" (1/1) ... [2024-11-25 02:54:14,287 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:14" (1/1) ... [2024-11-25 02:54:14,334 INFO L138 Inliner]: procedures = 175, calls = 40, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 154 [2024-11-25 02:54:14,334 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:54:14,335 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:54:14,335 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:54:14,335 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:54:14,349 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:14" (1/1) ... [2024-11-25 02:54:14,349 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:14" (1/1) ... [2024-11-25 02:54:14,356 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:14" (1/1) ... [2024-11-25 02:54:14,356 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:14" (1/1) ... [2024-11-25 02:54:14,374 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:14" (1/1) ... [2024-11-25 02:54:14,382 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:14" (1/1) ... [2024-11-25 02:54:14,384 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:14" (1/1) ... [2024-11-25 02:54:14,390 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:14" (1/1) ... [2024-11-25 02:54:14,391 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:14" (1/1) ... [2024-11-25 02:54:14,398 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:54:14,398 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:54:14,399 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:54:14,399 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:54:14,404 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:54:14" (1/1) ... [2024-11-25 02:54:14,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:54:14,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:54:14,456 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:54:14,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:54:14,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:54:14,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:54:14,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:54:14,497 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:54:14,497 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:54:14,497 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:54:14,497 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:54:14,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:54:14,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:54:14,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:54:14,500 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:54:14,701 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:54:14,703 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:54:15,306 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:54:15,306 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:54:15,696 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:54:15,698 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:54:15,698 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:54:15 BoogieIcfgContainer [2024-11-25 02:54:15,698 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:54:15,699 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:54:15,700 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:54:15,716 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:54:15,717 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:54:15" (1/1) ... [2024-11-25 02:54:15,736 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:54:15,742 INFO L158 Benchmark]: Toolchain (without parser) took 2159.76ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 89.1MB in the end (delta: 3.1MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. [2024-11-25 02:54:15,746 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:54:15,747 INFO L158 Benchmark]: CACSL2BoogieTranslator took 667.58ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 66.9MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:54:15,750 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.52ms. Allocated memory is still 117.4MB. Free memory was 66.9MB in the beginning and 64.0MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:54:15,750 INFO L158 Benchmark]: Boogie Preprocessor took 62.63ms. Allocated memory is still 117.4MB. Free memory was 64.0MB in the beginning and 62.3MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:54:15,751 INFO L158 Benchmark]: RCFGBuilder took 1300.01ms. Allocated memory is still 117.4MB. Free memory was 62.3MB in the beginning and 42.2MB in the end (delta: 20.2MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2024-11-25 02:54:15,751 INFO L158 Benchmark]: CodeCheck took 40.93ms. Allocated memory is still 117.4MB. Free memory was 42.2MB in the beginning and 89.1MB in the end (delta: -47.0MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2024-11-25 02:54:15,753 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 667.58ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 66.9MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.52ms. Allocated memory is still 117.4MB. Free memory was 66.9MB in the beginning and 64.0MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 62.63ms. Allocated memory is still 117.4MB. Free memory was 64.0MB in the beginning and 62.3MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1300.01ms. Allocated memory is still 117.4MB. Free memory was 62.3MB in the beginning and 42.2MB in the end (delta: 20.2MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. * CodeCheck took 40.93ms. Allocated memory is still 117.4MB. Free memory was 42.2MB in the beginning and 89.1MB in the end (delta: -47.0MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:54:15,779 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c359db-0ab9-4482-b383-f8b5511a90c3/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported