./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.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_407b443e-87c4-4490-8397-b4e44041a208/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407b443e-87c4-4490-8397-b4e44041a208/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407b443e-87c4-4490-8397-b4e44041a208/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407b443e-87c4-4490-8397-b4e44041a208/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407b443e-87c4-4490-8397-b4e44041a208/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407b443e-87c4-4490-8397-b4e44041a208/bin/ukojak-verify-CZk0znPC7b --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 08616d057728e0055484e74bd2f5263dad899fb9ef1c1289b69e87b2c2f7002b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:57:04,372 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:57:04,428 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407b443e-87c4-4490-8397-b4e44041a208/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 21:57:04,432 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:57:04,432 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:57:04,451 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:57:04,452 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:57:04,452 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:57:04,453 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:57:04,453 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:57:04,453 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:57:04,453 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:57:04,453 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:57:04,453 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:57:04,453 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:57:04,453 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:57:04,453 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:57:04,453 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:57:04,454 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:57:04,454 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:57:04,454 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:57:04,454 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:57:04,454 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:57:04,454 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:57:04,454 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:57:04,454 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:57:04,454 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:57:04,455 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:57:04,455 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:57:04,455 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:57:04,455 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_407b443e-87c4-4490-8397-b4e44041a208/bin/ukojak-verify-CZk0znPC7b 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 -> 08616d057728e0055484e74bd2f5263dad899fb9ef1c1289b69e87b2c2f7002b [2024-12-05 21:57:04,690 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:57:04,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:57:04,700 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:57:04,701 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:57:04,702 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:57:04,703 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407b443e-87c4-4490-8397-b4e44041a208/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i [2024-12-05 21:57:07,461 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407b443e-87c4-4490-8397-b4e44041a208/bin/ukojak-verify-CZk0znPC7b/data/71a1fb75e/60f5af6fc1ff4274b8c73248f6d018fa/FLAG9818a31ce [2024-12-05 21:57:07,698 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:57:07,699 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407b443e-87c4-4490-8397-b4e44041a208/sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i [2024-12-05 21:57:07,712 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407b443e-87c4-4490-8397-b4e44041a208/bin/ukojak-verify-CZk0znPC7b/data/71a1fb75e/60f5af6fc1ff4274b8c73248f6d018fa/FLAG9818a31ce [2024-12-05 21:57:07,727 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407b443e-87c4-4490-8397-b4e44041a208/bin/ukojak-verify-CZk0znPC7b/data/71a1fb75e/60f5af6fc1ff4274b8c73248f6d018fa [2024-12-05 21:57:07,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:57:07,731 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:57:07,732 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:57:07,732 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:57:07,737 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:57:07,737 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:57:07" (1/1) ... [2024-12-05 21:57:07,738 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bde9f62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:07, skipping insertion in model container [2024-12-05 21:57:07,739 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:57:07" (1/1) ... [2024-12-05 21:57:07,771 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:57:08,051 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:57:08,061 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:57:08,113 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:57:08,146 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:57:08,147 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:08 WrapperNode [2024-12-05 21:57:08,147 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:57:08,148 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:57:08,148 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:57:08,148 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:57:08,154 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:08" (1/1) ... [2024-12-05 21:57:08,166 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:08" (1/1) ... [2024-12-05 21:57:08,186 INFO L138 Inliner]: procedures = 175, calls = 47, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 128 [2024-12-05 21:57:08,186 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:57:08,187 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:57:08,187 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:57:08,187 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:57:08,192 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:08" (1/1) ... [2024-12-05 21:57:08,192 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:08" (1/1) ... [2024-12-05 21:57:08,195 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:08" (1/1) ... [2024-12-05 21:57:08,195 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:08" (1/1) ... [2024-12-05 21:57:08,200 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:08" (1/1) ... [2024-12-05 21:57:08,201 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:08" (1/1) ... [2024-12-05 21:57:08,202 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:08" (1/1) ... [2024-12-05 21:57:08,204 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:08" (1/1) ... [2024-12-05 21:57:08,204 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:08" (1/1) ... [2024-12-05 21:57:08,206 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:57:08,207 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:57:08,207 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:57:08,207 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:57:08,208 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:08" (1/1) ... [2024-12-05 21:57:08,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:57:08,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407b443e-87c4-4490-8397-b4e44041a208/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:57:08,239 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407b443e-87c4-4490-8397-b4e44041a208/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:57:08,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407b443e-87c4-4490-8397-b4e44041a208/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:57:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:57:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:57:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 21:57:08,267 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 21:57:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 21:57:08,268 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 21:57:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 21:57:08,268 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 21:57:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:57:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:57:08,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:57:08,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:57:08,269 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:57:08,386 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:57:08,388 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:57:08,643 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:57:08,643 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:57:08,762 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:57:08,762 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:57:08,762 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:57:08 BoogieIcfgContainer [2024-12-05 21:57:08,762 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:57:08,763 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:57:08,763 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:57:08,771 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:57:08,772 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:57:08" (1/1) ... [2024-12-05 21:57:08,772 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) [2024-12-05 21:57:08,776 INFO L158 Benchmark]: Toolchain (without parser) took 1045.42ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 82.3MB in the end (delta: 9.3MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-12-05 21:57:08,777 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 72.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:57:08,777 INFO L158 Benchmark]: CACSL2BoogieTranslator took 414.99ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 68.8MB in the end (delta: 22.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:57:08,777 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.43ms. Allocated memory is still 117.4MB. Free memory was 68.8MB in the beginning and 66.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:57:08,778 INFO L158 Benchmark]: Boogie Preprocessor took 20.02ms. Allocated memory is still 117.4MB. Free memory was 66.6MB in the beginning and 65.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:57:08,778 INFO L158 Benchmark]: RCFGBuilder took 555.22ms. Allocated memory is still 117.4MB. Free memory was 65.2MB in the beginning and 83.7MB in the end (delta: -18.4MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. [2024-12-05 21:57:08,779 INFO L158 Benchmark]: CodeCheck took 12.19ms. Allocated memory is still 117.4MB. Free memory was 83.7MB in the beginning and 82.3MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:57:08,781 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 0.27ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 72.8MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 414.99ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 68.8MB in the end (delta: 22.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.43ms. Allocated memory is still 117.4MB. Free memory was 68.8MB in the beginning and 66.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.02ms. Allocated memory is still 117.4MB. Free memory was 66.6MB in the beginning and 65.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 555.22ms. Allocated memory is still 117.4MB. Free memory was 65.2MB in the beginning and 83.7MB in the end (delta: -18.4MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB. * CodeCheck took 12.19ms. Allocated memory is still 117.4MB. Free memory was 83.7MB in the beginning and 82.3MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:57:08,795 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407b443e-87c4-4490-8397-b4e44041a208/bin/ukojak-verify-CZk0znPC7b/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_407b443e-87c4-4490-8397-b4e44041a208/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407b443e-87c4-4490-8397-b4e44041a208/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407b443e-87c4-4490-8397-b4e44041a208/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407b443e-87c4-4490-8397-b4e44041a208/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407b443e-87c4-4490-8397-b4e44041a208/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407b443e-87c4-4490-8397-b4e44041a208/bin/ukojak-verify-CZk0znPC7b --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 08616d057728e0055484e74bd2f5263dad899fb9ef1c1289b69e87b2c2f7002b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:57:10,733 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:57:10,809 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407b443e-87c4-4490-8397-b4e44041a208/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 21:57:10,835 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:57:10,836 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:57:10,836 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:57:10,836 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:57:10,836 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:57:10,836 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:57:10,836 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:57:10,836 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:57:10,836 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:57:10,837 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:57:10,837 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:57:10,837 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:57:10,837 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:57:10,837 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:57:10,837 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:57:10,837 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:57:10,837 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:57:10,837 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:57:10,837 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:57:10,838 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:57:10,838 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:57:10,838 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:57:10,838 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:57:10,838 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:57:10,838 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:57:10,838 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:57:10,838 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:57:10,838 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:57:10,839 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:57:10,839 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:57:10,839 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:57:10,839 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_407b443e-87c4-4490-8397-b4e44041a208/bin/ukojak-verify-CZk0znPC7b 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 -> 08616d057728e0055484e74bd2f5263dad899fb9ef1c1289b69e87b2c2f7002b [2024-12-05 21:57:11,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:57:11,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:57:11,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:57:11,085 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:57:11,085 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:57:11,086 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407b443e-87c4-4490-8397-b4e44041a208/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i [2024-12-05 21:57:13,790 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407b443e-87c4-4490-8397-b4e44041a208/bin/ukojak-verify-CZk0znPC7b/data/a5e8082d7/29686b0406dc46b399dce06cd127e5f5/FLAGe1e84d7b3 [2024-12-05 21:57:14,008 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:57:14,008 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407b443e-87c4-4490-8397-b4e44041a208/sv-benchmarks/c/pthread-wmm/mix035_pso.opt_tso.opt.i [2024-12-05 21:57:14,023 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407b443e-87c4-4490-8397-b4e44041a208/bin/ukojak-verify-CZk0znPC7b/data/a5e8082d7/29686b0406dc46b399dce06cd127e5f5/FLAGe1e84d7b3 [2024-12-05 21:57:14,343 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407b443e-87c4-4490-8397-b4e44041a208/bin/ukojak-verify-CZk0znPC7b/data/a5e8082d7/29686b0406dc46b399dce06cd127e5f5 [2024-12-05 21:57:14,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:57:14,346 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:57:14,347 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:57:14,347 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:57:14,350 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:57:14,351 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:57:14" (1/1) ... [2024-12-05 21:57:14,351 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1eebe6f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:14, skipping insertion in model container [2024-12-05 21:57:14,351 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:57:14" (1/1) ... [2024-12-05 21:57:14,377 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:57:14,622 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:57:14,631 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:57:14,676 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:57:14,709 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:57:14,709 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:14 WrapperNode [2024-12-05 21:57:14,709 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:57:14,710 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:57:14,710 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:57:14,710 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:57:14,715 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:14" (1/1) ... [2024-12-05 21:57:14,728 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:14" (1/1) ... [2024-12-05 21:57:14,748 INFO L138 Inliner]: procedures = 176, calls = 47, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 129 [2024-12-05 21:57:14,748 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:57:14,749 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:57:14,749 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:57:14,749 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:57:14,754 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:14" (1/1) ... [2024-12-05 21:57:14,754 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:14" (1/1) ... [2024-12-05 21:57:14,758 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:14" (1/1) ... [2024-12-05 21:57:14,758 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:14" (1/1) ... [2024-12-05 21:57:14,766 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:14" (1/1) ... [2024-12-05 21:57:14,767 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:14" (1/1) ... [2024-12-05 21:57:14,769 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:14" (1/1) ... [2024-12-05 21:57:14,771 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:14" (1/1) ... [2024-12-05 21:57:14,772 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:14" (1/1) ... [2024-12-05 21:57:14,775 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:57:14,776 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:57:14,776 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:57:14,776 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:57:14,777 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:57:14" (1/1) ... [2024-12-05 21:57:14,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:57:14,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407b443e-87c4-4490-8397-b4e44041a208/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:57:14,804 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407b443e-87c4-4490-8397-b4e44041a208/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:57:14,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407b443e-87c4-4490-8397-b4e44041a208/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:57:14,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 21:57:14,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:57:14,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:57:14,832 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 21:57:14,833 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 21:57:14,833 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 21:57:14,833 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 21:57:14,833 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 21:57:14,833 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 21:57:14,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 21:57:14,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:57:14,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:57:14,834 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:57:14,942 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:57:14,944 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:57:15,215 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:57:15,215 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:57:15,342 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:57:15,343 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:57:15,343 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:57:15 BoogieIcfgContainer [2024-12-05 21:57:15,343 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:57:15,344 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:57:15,344 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:57:15,353 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:57:15,353 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:57:15" (1/1) ... [2024-12-05 21:57:15,354 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:57:15,360 INFO L158 Benchmark]: Toolchain (without parser) took 1012.87ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 59.6MB in the end (delta: 8.7MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2024-12-05 21:57:15,360 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:57:15,360 INFO L158 Benchmark]: CACSL2BoogieTranslator took 362.65ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 45.2MB in the end (delta: 22.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:57:15,361 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.53ms. Allocated memory is still 92.3MB. Free memory was 45.2MB in the beginning and 43.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:57:15,361 INFO L158 Benchmark]: Boogie Preprocessor took 26.53ms. Allocated memory is still 92.3MB. Free memory was 43.0MB in the beginning and 41.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:57:15,362 INFO L158 Benchmark]: RCFGBuilder took 567.09ms. Allocated memory is still 92.3MB. Free memory was 41.4MB in the beginning and 60.8MB in the end (delta: -19.4MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2024-12-05 21:57:15,362 INFO L158 Benchmark]: CodeCheck took 14.37ms. Allocated memory is still 92.3MB. Free memory was 60.8MB in the beginning and 59.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:57:15,364 INFO L338 ainManager$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 0.34ms. Allocated memory is still 83.9MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 362.65ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 45.2MB in the end (delta: 22.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.53ms. Allocated memory is still 92.3MB. Free memory was 45.2MB in the beginning and 43.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.53ms. Allocated memory is still 92.3MB. Free memory was 43.0MB in the beginning and 41.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 567.09ms. Allocated memory is still 92.3MB. Free memory was 41.4MB in the beginning and 60.8MB in the end (delta: -19.4MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * CodeCheck took 14.37ms. Allocated memory is still 92.3MB. Free memory was 60.8MB in the beginning and 59.6MB 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. [2024-12-05 21:57:15,377 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_407b443e-87c4-4490-8397-b4e44041a208/bin/ukojak-verify-CZk0znPC7b/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