./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix044.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_1186974d-c092-49a4-b2e1-09d7ed8ca267/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1186974d-c092-49a4-b2e1-09d7ed8ca267/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_1186974d-c092-49a4-b2e1-09d7ed8ca267/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1186974d-c092-49a4-b2e1-09d7ed8ca267/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1186974d-c092-49a4-b2e1-09d7ed8ca267/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_1186974d-c092-49a4-b2e1-09d7ed8ca267/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 bb408c890b0d52a937687fd58d564d57121120b7f4647156375768e776a678b4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:24:10,317 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:24:10,418 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1186974d-c092-49a4-b2e1-09d7ed8ca267/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 05:24:10,425 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:24:10,425 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:24:10,457 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:24:10,458 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:24:10,458 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:24:10,458 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:24:10,458 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:24:10,458 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:24:10,458 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:24:10,458 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:24:10,459 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:24:10,459 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:24:10,459 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:24:10,462 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:24:10,463 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:24:10,463 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:24:10,463 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:24:10,463 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:24:10,463 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:24:10,463 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:24:10,464 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:24:10,464 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:24:10,464 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:24:10,464 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:24:10,464 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:24:10,464 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:24:10,466 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:24:10,466 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_1186974d-c092-49a4-b2e1-09d7ed8ca267/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 -> bb408c890b0d52a937687fd58d564d57121120b7f4647156375768e776a678b4 [2024-11-25 05:24:10,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:24:10,781 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:24:10,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:24:10,784 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:24:10,785 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:24:10,786 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1186974d-c092-49a4-b2e1-09d7ed8ca267/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix044.opt.i [2024-11-25 05:24:13,689 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1186974d-c092-49a4-b2e1-09d7ed8ca267/bin/ukojak-verify-ENZ3QT5qd3/data/6c7436718/02582de4756248cfb304ed56c4d6c4ab/FLAG78ea08ef5 [2024-11-25 05:24:14,085 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:24:14,086 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1186974d-c092-49a4-b2e1-09d7ed8ca267/sv-benchmarks/c/pthread-wmm/mix044.opt.i [2024-11-25 05:24:14,101 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1186974d-c092-49a4-b2e1-09d7ed8ca267/bin/ukojak-verify-ENZ3QT5qd3/data/6c7436718/02582de4756248cfb304ed56c4d6c4ab/FLAG78ea08ef5 [2024-11-25 05:24:14,117 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1186974d-c092-49a4-b2e1-09d7ed8ca267/bin/ukojak-verify-ENZ3QT5qd3/data/6c7436718/02582de4756248cfb304ed56c4d6c4ab [2024-11-25 05:24:14,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:24:14,121 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:24:14,124 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:24:14,125 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:24:14,131 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:24:14,131 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:24:14" (1/1) ... [2024-11-25 05:24:14,132 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58198435 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:14, skipping insertion in model container [2024-11-25 05:24:14,133 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:24:14" (1/1) ... [2024-11-25 05:24:14,186 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:24:14,578 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:24:14,590 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:24:14,661 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:24:14,710 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:24:14,711 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:14 WrapperNode [2024-11-25 05:24:14,712 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:24:14,714 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:24:14,714 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:24:14,714 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:24:14,725 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:14" (1/1) ... [2024-11-25 05:24:14,738 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:14" (1/1) ... [2024-11-25 05:24:14,765 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 157 [2024-11-25 05:24:14,765 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:24:14,766 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:24:14,766 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:24:14,766 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:24:14,773 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:14" (1/1) ... [2024-11-25 05:24:14,774 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:14" (1/1) ... [2024-11-25 05:24:14,777 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:14" (1/1) ... [2024-11-25 05:24:14,777 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:14" (1/1) ... [2024-11-25 05:24:14,785 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:14" (1/1) ... [2024-11-25 05:24:14,787 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:14" (1/1) ... [2024-11-25 05:24:14,788 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:14" (1/1) ... [2024-11-25 05:24:14,791 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:14" (1/1) ... [2024-11-25 05:24:14,796 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:14" (1/1) ... [2024-11-25 05:24:14,799 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:24:14,803 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:24:14,804 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:24:14,804 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:24:14,805 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:14" (1/1) ... [2024-11-25 05:24:14,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:24:14,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1186974d-c092-49a4-b2e1-09d7ed8ca267/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:24:14,850 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1186974d-c092-49a4-b2e1-09d7ed8ca267/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:24:14,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1186974d-c092-49a4-b2e1-09d7ed8ca267/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:24:14,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 05:24:14,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:24:14,882 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 05:24:14,882 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 05:24:14,883 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 05:24:14,883 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 05:24:14,883 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 05:24:14,883 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 05:24:14,883 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 05:24:14,883 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 05:24:14,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:24:14,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 05:24:14,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:24:14,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:24:14,885 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 05:24:15,046 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:24:15,048 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:24:15,438 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:24:15,438 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:24:15,746 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:24:15,746 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:24:15,747 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:24:15 BoogieIcfgContainer [2024-11-25 05:24:15,747 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:24:15,747 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:24:15,748 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:24:15,758 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:24:15,758 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:24:15" (1/1) ... [2024-11-25 05:24:15,759 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:24:15,765 INFO L158 Benchmark]: Toolchain (without parser) took 1643.71ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 75.7MB in the end (delta: 16.8MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-11-25 05:24:15,765 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 167.8MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:24:15,766 INFO L158 Benchmark]: CACSL2BoogieTranslator took 588.62ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 69.3MB in the end (delta: 23.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:24:15,766 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.66ms. Allocated memory is still 117.4MB. Free memory was 69.3MB in the beginning and 66.7MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:24:15,766 INFO L158 Benchmark]: Boogie Preprocessor took 33.67ms. Allocated memory is still 117.4MB. Free memory was 66.7MB in the beginning and 64.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:24:15,767 INFO L158 Benchmark]: RCFGBuilder took 943.37ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 77.1MB in the end (delta: -12.2MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. [2024-11-25 05:24:15,767 INFO L158 Benchmark]: CodeCheck took 15.80ms. Allocated memory is still 117.4MB. Free memory was 77.1MB in the beginning and 75.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:24:15,769 INFO L338 ainManager$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 0.40ms. Allocated memory is still 167.8MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 588.62ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 69.3MB in the end (delta: 23.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.66ms. Allocated memory is still 117.4MB. Free memory was 69.3MB in the beginning and 66.7MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.67ms. Allocated memory is still 117.4MB. Free memory was 66.7MB in the beginning and 64.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 943.37ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 77.1MB in the end (delta: -12.2MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. * CodeCheck took 15.80ms. Allocated memory is still 117.4MB. Free memory was 77.1MB in the beginning and 75.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:24:15,788 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1186974d-c092-49a4-b2e1-09d7ed8ca267/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_1186974d-c092-49a4-b2e1-09d7ed8ca267/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1186974d-c092-49a4-b2e1-09d7ed8ca267/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_1186974d-c092-49a4-b2e1-09d7ed8ca267/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1186974d-c092-49a4-b2e1-09d7ed8ca267/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1186974d-c092-49a4-b2e1-09d7ed8ca267/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_1186974d-c092-49a4-b2e1-09d7ed8ca267/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 bb408c890b0d52a937687fd58d564d57121120b7f4647156375768e776a678b4 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:24:18,495 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:24:18,562 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1186974d-c092-49a4-b2e1-09d7ed8ca267/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 05:24:18,650 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:24:18,651 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:24:18,651 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:24:18,651 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:24:18,651 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:24:18,652 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:24:18,652 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:24:18,652 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:24:18,657 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 05:24:18,657 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 05:24:18,658 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 05:24:18,659 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:24:18,659 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:24:18,659 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:24:18,659 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:24:18,663 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:24:18,663 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:24:18,663 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:24:18,663 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:24:18,663 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:24:18,663 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:24:18,664 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:24:18,664 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:24:18,664 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:24:18,664 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:24:18,664 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:24:18,664 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:24:18,664 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:24:18,664 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:24:18,664 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:24:18,665 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:24:18,665 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_1186974d-c092-49a4-b2e1-09d7ed8ca267/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 -> bb408c890b0d52a937687fd58d564d57121120b7f4647156375768e776a678b4 [2024-11-25 05:24:19,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:24:19,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:24:19,033 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:24:19,036 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:24:19,037 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:24:19,038 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1186974d-c092-49a4-b2e1-09d7ed8ca267/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/mix044.opt.i [2024-11-25 05:24:22,057 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1186974d-c092-49a4-b2e1-09d7ed8ca267/bin/ukojak-verify-ENZ3QT5qd3/data/9a722a0b7/0bc72bc9da9745a5b0ead0f40b860e0b/FLAGc7bb58416 [2024-11-25 05:24:22,454 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:24:22,454 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1186974d-c092-49a4-b2e1-09d7ed8ca267/sv-benchmarks/c/pthread-wmm/mix044.opt.i [2024-11-25 05:24:22,475 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1186974d-c092-49a4-b2e1-09d7ed8ca267/bin/ukojak-verify-ENZ3QT5qd3/data/9a722a0b7/0bc72bc9da9745a5b0ead0f40b860e0b/FLAGc7bb58416 [2024-11-25 05:24:22,500 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1186974d-c092-49a4-b2e1-09d7ed8ca267/bin/ukojak-verify-ENZ3QT5qd3/data/9a722a0b7/0bc72bc9da9745a5b0ead0f40b860e0b [2024-11-25 05:24:22,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:24:22,507 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:24:22,509 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:24:22,510 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:24:22,514 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:24:22,515 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:24:22" (1/1) ... [2024-11-25 05:24:22,517 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d5970ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:22, skipping insertion in model container [2024-11-25 05:24:22,518 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:24:22" (1/1) ... [2024-11-25 05:24:22,574 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:24:23,027 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:24:23,046 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:24:23,121 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:24:23,169 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:24:23,170 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:23 WrapperNode [2024-11-25 05:24:23,170 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:24:23,172 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:24:23,172 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:24:23,172 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:24:23,183 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:23" (1/1) ... [2024-11-25 05:24:23,204 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:23" (1/1) ... [2024-11-25 05:24:23,232 INFO L138 Inliner]: procedures = 177, calls = 56, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 158 [2024-11-25 05:24:23,232 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:24:23,233 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:24:23,233 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:24:23,233 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:24:23,239 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:23" (1/1) ... [2024-11-25 05:24:23,239 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:23" (1/1) ... [2024-11-25 05:24:23,243 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:23" (1/1) ... [2024-11-25 05:24:23,243 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:23" (1/1) ... [2024-11-25 05:24:23,252 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:23" (1/1) ... [2024-11-25 05:24:23,257 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:23" (1/1) ... [2024-11-25 05:24:23,259 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:23" (1/1) ... [2024-11-25 05:24:23,262 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:23" (1/1) ... [2024-11-25 05:24:23,266 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:23" (1/1) ... [2024-11-25 05:24:23,273 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:24:23,274 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:24:23,274 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:24:23,274 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:24:23,279 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:24:23" (1/1) ... [2024-11-25 05:24:23,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:24:23,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1186974d-c092-49a4-b2e1-09d7ed8ca267/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:24:23,313 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1186974d-c092-49a4-b2e1-09d7ed8ca267/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:24:23,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1186974d-c092-49a4-b2e1-09d7ed8ca267/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:24:23,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 05:24:23,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:24:23,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:24:23,344 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 05:24:23,345 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 05:24:23,345 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 05:24:23,345 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 05:24:23,345 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 05:24:23,346 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 05:24:23,346 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 05:24:23,346 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 05:24:23,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 05:24:23,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:24:23,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:24:23,349 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 05:24:23,540 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:24:23,542 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:24:23,983 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:24:23,983 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:24:24,193 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:24:24,193 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:24:24,193 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:24:24 BoogieIcfgContainer [2024-11-25 05:24:24,193 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:24:24,196 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:24:24,196 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:24:24,210 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:24:24,210 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:24:24" (1/1) ... [2024-11-25 05:24:24,211 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 05:24:24,217 INFO L158 Benchmark]: Toolchain (without parser) took 1709.45ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 67.1MB in the end (delta: 26.0MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2024-11-25 05:24:24,221 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory was 51.6MB in the beginning and 51.5MB in the end (delta: 107.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:24:24,222 INFO L158 Benchmark]: CACSL2BoogieTranslator took 662.55ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 69.4MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:24:24,222 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.64ms. Allocated memory is still 117.4MB. Free memory was 69.4MB in the beginning and 66.8MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:24:24,223 INFO L158 Benchmark]: Boogie Preprocessor took 41.04ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 65.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:24:24,223 INFO L158 Benchmark]: RCFGBuilder took 919.16ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 68.3MB in the end (delta: -3.4MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2024-11-25 05:24:24,223 INFO L158 Benchmark]: CodeCheck took 19.39ms. Allocated memory is still 117.4MB. Free memory was 68.3MB in the beginning and 67.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:24:24,228 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 0.30ms. Allocated memory is still 83.9MB. Free memory was 51.6MB in the beginning and 51.5MB in the end (delta: 107.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 662.55ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 69.4MB in the end (delta: 23.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.64ms. Allocated memory is still 117.4MB. Free memory was 69.4MB in the beginning and 66.8MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.04ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 65.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 919.16ms. Allocated memory is still 117.4MB. Free memory was 64.9MB in the beginning and 68.3MB in the end (delta: -3.4MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. * CodeCheck took 19.39ms. Allocated memory is still 117.4MB. Free memory was 68.3MB in the beginning and 67.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:24:24,252 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1186974d-c092-49a4-b2e1-09d7ed8ca267/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