./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe023_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_b2952da1-d5d6-4149-a715-d93af630aa39/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2952da1-d5d6-4149-a715-d93af630aa39/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_b2952da1-d5d6-4149-a715-d93af630aa39/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2952da1-d5d6-4149-a715-d93af630aa39/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2952da1-d5d6-4149-a715-d93af630aa39/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_b2952da1-d5d6-4149-a715-d93af630aa39/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 2b11be791089901ed5596869d293da40c27b85c1e89c21a55cf2181db7595687 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:01:15,532 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:01:15,641 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2952da1-d5d6-4149-a715-d93af630aa39/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:01:15,655 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:01:15,661 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:01:15,709 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:01:15,710 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:01:15,711 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:01:15,711 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:01:15,712 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:01:15,712 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:01:15,712 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:01:15,713 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:01:15,713 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:01:15,714 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:01:15,714 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:01:15,714 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:01:15,714 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:01:15,714 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:01:15,714 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:01:15,715 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:01:15,715 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:01:15,715 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:01:15,715 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:01:15,716 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:01:15,716 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:01:15,716 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:01:15,716 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:01:15,716 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:01:15,716 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:01:15,716 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_b2952da1-d5d6-4149-a715-d93af630aa39/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 -> 2b11be791089901ed5596869d293da40c27b85c1e89c21a55cf2181db7595687 [2024-11-25 02:01:16,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:01:16,023 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:01:16,026 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:01:16,027 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:01:16,028 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:01:16,029 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2952da1-d5d6-4149-a715-d93af630aa39/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe023_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-11-25 02:01:19,131 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2952da1-d5d6-4149-a715-d93af630aa39/bin/ukojak-verify-ENZ3QT5qd3/data/a6443844d/10a581bff3c243be91b583bc6a6a1c31/FLAG98b2e195d [2024-11-25 02:01:19,634 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:01:19,635 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2952da1-d5d6-4149-a715-d93af630aa39/sv-benchmarks/c/pthread-wmm/safe023_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-11-25 02:01:19,652 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2952da1-d5d6-4149-a715-d93af630aa39/bin/ukojak-verify-ENZ3QT5qd3/data/a6443844d/10a581bff3c243be91b583bc6a6a1c31/FLAG98b2e195d [2024-11-25 02:01:19,733 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2952da1-d5d6-4149-a715-d93af630aa39/bin/ukojak-verify-ENZ3QT5qd3/data/a6443844d/10a581bff3c243be91b583bc6a6a1c31 [2024-11-25 02:01:19,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:01:19,738 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:01:19,740 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:01:19,741 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:01:19,746 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:01:19,748 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:01:19" (1/1) ... [2024-11-25 02:01:19,749 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77717ee4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:19, skipping insertion in model container [2024-11-25 02:01:19,749 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:01:19" (1/1) ... [2024-11-25 02:01:19,796 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:01:20,336 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:01:20,359 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:01:20,454 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:01:20,505 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:01:20,506 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:20 WrapperNode [2024-11-25 02:01:20,507 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:01:20,509 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:01:20,510 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:01:20,510 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:01:20,522 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:20" (1/1) ... [2024-11-25 02:01:20,548 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:20" (1/1) ... [2024-11-25 02:01:20,590 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 138 [2024-11-25 02:01:20,591 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:01:20,592 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:01:20,592 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:01:20,592 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:01:20,603 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:20" (1/1) ... [2024-11-25 02:01:20,603 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:20" (1/1) ... [2024-11-25 02:01:20,609 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:20" (1/1) ... [2024-11-25 02:01:20,610 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:20" (1/1) ... [2024-11-25 02:01:20,623 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:20" (1/1) ... [2024-11-25 02:01:20,626 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:20" (1/1) ... [2024-11-25 02:01:20,629 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:20" (1/1) ... [2024-11-25 02:01:20,632 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:20" (1/1) ... [2024-11-25 02:01:20,635 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:20" (1/1) ... [2024-11-25 02:01:20,640 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:01:20,641 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:01:20,641 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:01:20,641 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:01:20,643 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:20" (1/1) ... [2024-11-25 02:01:20,651 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:01:20,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2952da1-d5d6-4149-a715-d93af630aa39/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:01:20,705 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2952da1-d5d6-4149-a715-d93af630aa39/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:01:20,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2952da1-d5d6-4149-a715-d93af630aa39/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:01:20,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:01:20,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:01:20,756 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:01:20,756 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:01:20,756 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:01:20,756 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:01:20,757 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:01:20,757 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:01:20,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:01:20,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:01:20,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:01:20,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:01:20,759 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 02:01:20,983 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:01:20,986 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:01:21,678 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:01:21,678 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:01:22,018 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:01:22,020 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:01:22,021 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:01:22 BoogieIcfgContainer [2024-11-25 02:01:22,021 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:01:22,022 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:01:22,022 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:01:22,035 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:01:22,036 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:01:22" (1/1) ... [2024-11-25 02:01:22,037 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 02:01:22,044 INFO L158 Benchmark]: Toolchain (without parser) took 2304.73ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 49.1MB in the end (delta: 43.7MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. [2024-11-25 02:01:22,044 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 167.8MB. Free memory was 105.1MB in the beginning and 104.9MB in the end (delta: 216.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:01:22,045 INFO L158 Benchmark]: CACSL2BoogieTranslator took 767.54ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 66.5MB in the end (delta: 26.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:01:22,045 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.55ms. Allocated memory is still 117.4MB. Free memory was 66.5MB in the beginning and 63.9MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:01:22,046 INFO L158 Benchmark]: Boogie Preprocessor took 48.19ms. Allocated memory is still 117.4MB. Free memory was 63.9MB in the beginning and 61.8MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:01:22,046 INFO L158 Benchmark]: RCFGBuilder took 1380.10ms. Allocated memory is still 117.4MB. Free memory was 61.8MB in the beginning and 50.7MB in the end (delta: 11.2MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2024-11-25 02:01:22,047 INFO L158 Benchmark]: CodeCheck took 20.25ms. Allocated memory is still 117.4MB. Free memory was 50.7MB in the beginning and 49.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:01:22,050 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 0.31ms. Allocated memory is still 167.8MB. Free memory was 105.1MB in the beginning and 104.9MB in the end (delta: 216.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 767.54ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 66.5MB in the end (delta: 26.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.55ms. Allocated memory is still 117.4MB. Free memory was 66.5MB in the beginning and 63.9MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 48.19ms. Allocated memory is still 117.4MB. Free memory was 63.9MB in the beginning and 61.8MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1380.10ms. Allocated memory is still 117.4MB. Free memory was 61.8MB in the beginning and 50.7MB in the end (delta: 11.2MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * CodeCheck took 20.25ms. Allocated memory is still 117.4MB. Free memory was 50.7MB in the beginning and 49.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:01:22,072 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2952da1-d5d6-4149-a715-d93af630aa39/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_b2952da1-d5d6-4149-a715-d93af630aa39/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2952da1-d5d6-4149-a715-d93af630aa39/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_b2952da1-d5d6-4149-a715-d93af630aa39/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2952da1-d5d6-4149-a715-d93af630aa39/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2952da1-d5d6-4149-a715-d93af630aa39/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_b2952da1-d5d6-4149-a715-d93af630aa39/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 2b11be791089901ed5596869d293da40c27b85c1e89c21a55cf2181db7595687 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:01:25,307 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:01:25,463 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2952da1-d5d6-4149-a715-d93af630aa39/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 02:01:25,513 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:01:25,515 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:01:25,515 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:01:25,515 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:01:25,516 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:01:25,516 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:01:25,516 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:01:25,517 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:01:25,518 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:01:25,518 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:01:25,518 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:01:25,518 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:01:25,519 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:01:25,519 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:01:25,519 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:01:25,519 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:01:25,519 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:01:25,519 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:01:25,519 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:01:25,519 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:01:25,519 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:01:25,519 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:01:25,520 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:01:25,520 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:01:25,520 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:01:25,520 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:01:25,520 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:01:25,520 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:01:25,520 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:01:25,520 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:01:25,520 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:01:25,520 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_b2952da1-d5d6-4149-a715-d93af630aa39/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 -> 2b11be791089901ed5596869d293da40c27b85c1e89c21a55cf2181db7595687 [2024-11-25 02:01:25,913 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:01:25,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:01:25,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:01:25,934 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:01:25,934 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:01:25,936 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2952da1-d5d6-4149-a715-d93af630aa39/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe023_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-11-25 02:01:29,428 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2952da1-d5d6-4149-a715-d93af630aa39/bin/ukojak-verify-ENZ3QT5qd3/data/976a14673/087b4a80e5cc4b06bdd39be539fdbfc6/FLAG52151b0ea [2024-11-25 02:01:29,832 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:01:29,833 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2952da1-d5d6-4149-a715-d93af630aa39/sv-benchmarks/c/pthread-wmm/safe023_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-11-25 02:01:29,857 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2952da1-d5d6-4149-a715-d93af630aa39/bin/ukojak-verify-ENZ3QT5qd3/data/976a14673/087b4a80e5cc4b06bdd39be539fdbfc6/FLAG52151b0ea [2024-11-25 02:01:29,878 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2952da1-d5d6-4149-a715-d93af630aa39/bin/ukojak-verify-ENZ3QT5qd3/data/976a14673/087b4a80e5cc4b06bdd39be539fdbfc6 [2024-11-25 02:01:29,882 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:01:29,884 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:01:29,886 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:01:29,886 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:01:29,892 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:01:29,893 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:01:29" (1/1) ... [2024-11-25 02:01:29,894 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10ed0495 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:29, skipping insertion in model container [2024-11-25 02:01:29,894 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:01:29" (1/1) ... [2024-11-25 02:01:29,950 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:01:30,381 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:01:30,402 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:01:30,504 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:01:30,560 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:01:30,560 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:30 WrapperNode [2024-11-25 02:01:30,561 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:01:30,562 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:01:30,562 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:01:30,562 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:01:30,571 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:30" (1/1) ... [2024-11-25 02:01:30,598 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:30" (1/1) ... [2024-11-25 02:01:30,644 INFO L138 Inliner]: procedures = 176, calls = 45, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 139 [2024-11-25 02:01:30,645 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:01:30,645 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:01:30,645 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:01:30,647 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:01:30,654 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:30" (1/1) ... [2024-11-25 02:01:30,655 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:30" (1/1) ... [2024-11-25 02:01:30,660 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:30" (1/1) ... [2024-11-25 02:01:30,664 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:30" (1/1) ... [2024-11-25 02:01:30,688 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:30" (1/1) ... [2024-11-25 02:01:30,693 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:30" (1/1) ... [2024-11-25 02:01:30,695 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:30" (1/1) ... [2024-11-25 02:01:30,700 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:30" (1/1) ... [2024-11-25 02:01:30,702 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:30" (1/1) ... [2024-11-25 02:01:30,708 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:01:30,709 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:01:30,709 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:01:30,709 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:01:30,714 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:01:30" (1/1) ... [2024-11-25 02:01:30,724 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:01:30,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2952da1-d5d6-4149-a715-d93af630aa39/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:01:30,758 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2952da1-d5d6-4149-a715-d93af630aa39/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:01:30,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2952da1-d5d6-4149-a715-d93af630aa39/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:01:30,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:01:30,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:01:30,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:01:30,795 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:01:30,795 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:01:30,795 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:01:30,795 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:01:30,795 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:01:30,796 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:01:30,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:01:30,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:01:30,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:01:30,797 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 02:01:30,967 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:01:30,969 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:01:31,545 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:01:31,545 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:01:31,928 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:01:31,928 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:01:31,928 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:01:31 BoogieIcfgContainer [2024-11-25 02:01:31,928 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:01:31,929 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:01:31,930 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:01:31,939 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:01:31,940 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:01:31" (1/1) ... [2024-11-25 02:01:31,941 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:01:31,949 INFO L158 Benchmark]: Toolchain (without parser) took 2064.03ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 52.8MB in the end (delta: 7.0MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2024-11-25 02:01:31,951 INFO L158 Benchmark]: CDTParser took 3.40ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:01:31,952 INFO L158 Benchmark]: CACSL2BoogieTranslator took 674.98ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 33.9MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:01:31,952 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.15ms. Allocated memory is still 83.9MB. Free memory was 33.6MB in the beginning and 31.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:01:31,953 INFO L158 Benchmark]: Boogie Preprocessor took 63.26ms. Allocated memory is still 83.9MB. Free memory was 31.2MB in the beginning and 29.1MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:01:31,953 INFO L158 Benchmark]: RCFGBuilder took 1219.41ms. Allocated memory is still 83.9MB. Free memory was 29.1MB in the beginning and 53.8MB in the end (delta: -24.7MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2024-11-25 02:01:31,953 INFO L158 Benchmark]: CodeCheck took 17.42ms. Allocated memory is still 83.9MB. Free memory was 53.8MB in the beginning and 52.8MB in the end (delta: 924.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:01:31,958 INFO L338 ainManager$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 3.40ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 674.98ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 33.9MB in the end (delta: 25.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.15ms. Allocated memory is still 83.9MB. Free memory was 33.6MB in the beginning and 31.2MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 63.26ms. Allocated memory is still 83.9MB. Free memory was 31.2MB in the beginning and 29.1MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1219.41ms. Allocated memory is still 83.9MB. Free memory was 29.1MB in the beginning and 53.8MB in the end (delta: -24.7MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * CodeCheck took 17.42ms. Allocated memory is still 83.9MB. Free memory was 53.8MB in the beginning and 52.8MB in the end (delta: 924.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:01:31,977 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2952da1-d5d6-4149-a715-d93af630aa39/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