./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-buffer-mult3.wvr.c --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_08f98323-2ccb-4f7f-a5c8-a2d46405377c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08f98323-2ccb-4f7f-a5c8-a2d46405377c/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_08f98323-2ccb-4f7f-a5c8-a2d46405377c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08f98323-2ccb-4f7f-a5c8-a2d46405377c/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-buffer-mult3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08f98323-2ccb-4f7f-a5c8-a2d46405377c/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_08f98323-2ccb-4f7f-a5c8-a2d46405377c/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 7888761977ccc49b1a75199021e374591654c6a4364e63bfc6c86e1c7bb7d64b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:57:35,693 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:57:35,755 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08f98323-2ccb-4f7f-a5c8-a2d46405377c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 03:57:35,760 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:57:35,760 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:57:35,782 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:57:35,783 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:57:35,783 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:57:35,783 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:57:35,783 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:57:35,783 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:57:35,783 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:57:35,784 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:57:35,784 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:57:35,784 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:57:35,784 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:57:35,784 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:57:35,784 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:57:35,784 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:57:35,784 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:57:35,784 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:57:35,784 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:57:35,785 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:57:35,785 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:57:35,785 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:57:35,785 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:57:35,785 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:57:35,785 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:57:35,785 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:57:35,785 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:57:35,785 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_08f98323-2ccb-4f7f-a5c8-a2d46405377c/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 -> 7888761977ccc49b1a75199021e374591654c6a4364e63bfc6c86e1c7bb7d64b [2024-12-06 03:57:36,055 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:57:36,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:57:36,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:57:36,068 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:57:36,069 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:57:36,070 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08f98323-2ccb-4f7f-a5c8-a2d46405377c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-more-buffer-mult3.wvr.c [2024-12-06 03:57:38,959 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08f98323-2ccb-4f7f-a5c8-a2d46405377c/bin/ukojak-verify-CZk0znPC7b/data/33f4d0567/d8d35c1abdf543ec8a0a53a7a4297ecd/FLAG54d65c78c [2024-12-06 03:57:39,185 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:57:39,186 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08f98323-2ccb-4f7f-a5c8-a2d46405377c/sv-benchmarks/c/weaver/popl20-more-buffer-mult3.wvr.c [2024-12-06 03:57:39,195 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08f98323-2ccb-4f7f-a5c8-a2d46405377c/bin/ukojak-verify-CZk0znPC7b/data/33f4d0567/d8d35c1abdf543ec8a0a53a7a4297ecd/FLAG54d65c78c [2024-12-06 03:57:39,211 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08f98323-2ccb-4f7f-a5c8-a2d46405377c/bin/ukojak-verify-CZk0znPC7b/data/33f4d0567/d8d35c1abdf543ec8a0a53a7a4297ecd [2024-12-06 03:57:39,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:57:39,216 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:57:39,217 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:57:39,217 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:57:39,223 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:57:39,223 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:57:39" (1/1) ... [2024-12-06 03:57:39,224 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dbfc490 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:39, skipping insertion in model container [2024-12-06 03:57:39,224 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:57:39" (1/1) ... [2024-12-06 03:57:39,246 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:57:39,445 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:57:39,456 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:57:39,486 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:57:39,503 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:57:39,504 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:39 WrapperNode [2024-12-06 03:57:39,504 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:57:39,505 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:57:39,505 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:57:39,505 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:57:39,513 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:39" (1/1) ... [2024-12-06 03:57:39,523 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:39" (1/1) ... [2024-12-06 03:57:39,554 INFO L138 Inliner]: procedures = 26, calls = 61, calls flagged for inlining = 19, calls inlined = 23, statements flattened = 292 [2024-12-06 03:57:39,554 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:57:39,555 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:57:39,555 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:57:39,555 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:57:39,564 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:39" (1/1) ... [2024-12-06 03:57:39,564 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:39" (1/1) ... [2024-12-06 03:57:39,567 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:39" (1/1) ... [2024-12-06 03:57:39,567 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:39" (1/1) ... [2024-12-06 03:57:39,575 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:39" (1/1) ... [2024-12-06 03:57:39,576 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:39" (1/1) ... [2024-12-06 03:57:39,581 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:39" (1/1) ... [2024-12-06 03:57:39,583 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:39" (1/1) ... [2024-12-06 03:57:39,585 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:39" (1/1) ... [2024-12-06 03:57:39,588 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:57:39,589 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:57:39,589 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:57:39,590 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:57:39,591 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:39" (1/1) ... [2024-12-06 03:57:39,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:57:39,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08f98323-2ccb-4f7f-a5c8-a2d46405377c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:57:39,626 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08f98323-2ccb-4f7f-a5c8-a2d46405377c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:57:39,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08f98323-2ccb-4f7f-a5c8-a2d46405377c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:57:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:57:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:57:39,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:57:39,660 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:57:39,660 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:57:39,660 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:57:39,660 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:57:39,660 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 03:57:39,660 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 03:57:39,660 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 03:57:39,660 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 03:57:39,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:57:39,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:57:39,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:57:39,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:57:39,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:57:39,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:57:39,663 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:57:39,771 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:57:39,774 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:57:40,269 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:57:40,269 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:57:40,490 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:57:40,491 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 03:57:40,491 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:57:40 BoogieIcfgContainer [2024-12-06 03:57:40,491 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:57:40,492 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:57:40,492 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:57:40,502 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:57:40,503 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:57:40" (1/1) ... [2024-12-06 03:57:40,504 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:57:40,509 INFO L158 Benchmark]: Toolchain (without parser) took 1293.22ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 105.6MB in the end (delta: 11.2MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2024-12-06 03:57:40,510 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 142.6MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:57:40,510 INFO L158 Benchmark]: CACSL2BoogieTranslator took 287.20ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 103.9MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:57:40,511 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.06ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 101.6MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:57:40,511 INFO L158 Benchmark]: Boogie Preprocessor took 33.77ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 99.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:57:40,511 INFO L158 Benchmark]: RCFGBuilder took 901.85ms. Allocated memory is still 142.6MB. Free memory was 99.7MB in the beginning and 106.7MB in the end (delta: -7.0MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. [2024-12-06 03:57:40,512 INFO L158 Benchmark]: CodeCheck took 15.83ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 105.6MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:57:40,514 INFO L338 ainManager$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 0.39ms. Allocated memory is still 142.6MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 287.20ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 103.9MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.06ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 101.6MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.77ms. Allocated memory is still 142.6MB. Free memory was 101.6MB in the beginning and 99.7MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 901.85ms. Allocated memory is still 142.6MB. Free memory was 99.7MB in the beginning and 106.7MB in the end (delta: -7.0MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. * CodeCheck took 15.83ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 105.6MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:57:40,534 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08f98323-2ccb-4f7f-a5c8-a2d46405377c/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_08f98323-2ccb-4f7f-a5c8-a2d46405377c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08f98323-2ccb-4f7f-a5c8-a2d46405377c/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_08f98323-2ccb-4f7f-a5c8-a2d46405377c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08f98323-2ccb-4f7f-a5c8-a2d46405377c/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-buffer-mult3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08f98323-2ccb-4f7f-a5c8-a2d46405377c/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_08f98323-2ccb-4f7f-a5c8-a2d46405377c/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 7888761977ccc49b1a75199021e374591654c6a4364e63bfc6c86e1c7bb7d64b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:57:42,677 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:57:42,768 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08f98323-2ccb-4f7f-a5c8-a2d46405377c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 03:57:42,795 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:57:42,796 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:57:42,796 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:57:42,796 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:57:42,796 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:57:42,797 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:57:42,797 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:57:42,797 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:57:42,797 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:57:42,797 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:57:42,797 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:57:42,797 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:57:42,797 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:57:42,798 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:57:42,798 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:57:42,798 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:57:42,798 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:57:42,798 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:57:42,798 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:57:42,798 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:57:42,798 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:57:42,798 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:57:42,798 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:57:42,799 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:57:42,799 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:57:42,799 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:57:42,799 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:57:42,799 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:57:42,799 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:57:42,799 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:57:42,799 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:57:42,799 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_08f98323-2ccb-4f7f-a5c8-a2d46405377c/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 -> 7888761977ccc49b1a75199021e374591654c6a4364e63bfc6c86e1c7bb7d64b [2024-12-06 03:57:43,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:57:43,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:57:43,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:57:43,076 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:57:43,077 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:57:43,078 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08f98323-2ccb-4f7f-a5c8-a2d46405377c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-more-buffer-mult3.wvr.c [2024-12-06 03:57:45,930 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08f98323-2ccb-4f7f-a5c8-a2d46405377c/bin/ukojak-verify-CZk0znPC7b/data/c995059c2/3eb592d3515349f4b205804b5c9b2a20/FLAG14e95bf07 [2024-12-06 03:57:46,124 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:57:46,125 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08f98323-2ccb-4f7f-a5c8-a2d46405377c/sv-benchmarks/c/weaver/popl20-more-buffer-mult3.wvr.c [2024-12-06 03:57:46,134 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08f98323-2ccb-4f7f-a5c8-a2d46405377c/bin/ukojak-verify-CZk0znPC7b/data/c995059c2/3eb592d3515349f4b205804b5c9b2a20/FLAG14e95bf07 [2024-12-06 03:57:46,152 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08f98323-2ccb-4f7f-a5c8-a2d46405377c/bin/ukojak-verify-CZk0znPC7b/data/c995059c2/3eb592d3515349f4b205804b5c9b2a20 [2024-12-06 03:57:46,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:57:46,157 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:57:46,158 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:57:46,158 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:57:46,164 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:57:46,165 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:57:46" (1/1) ... [2024-12-06 03:57:46,166 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@340ef0be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:46, skipping insertion in model container [2024-12-06 03:57:46,166 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:57:46" (1/1) ... [2024-12-06 03:57:46,188 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:57:46,390 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:57:46,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:57:46,410 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:57:46,449 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:57:46,470 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:57:46,470 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:46 WrapperNode [2024-12-06 03:57:46,471 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:57:46,472 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:57:46,472 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:57:46,472 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:57:46,477 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:46" (1/1) ... [2024-12-06 03:57:46,488 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:46" (1/1) ... [2024-12-06 03:57:46,516 INFO L138 Inliner]: procedures = 28, calls = 61, calls flagged for inlining = 19, calls inlined = 23, statements flattened = 282 [2024-12-06 03:57:46,517 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:57:46,517 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:57:46,517 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:57:46,517 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:57:46,527 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:46" (1/1) ... [2024-12-06 03:57:46,527 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:46" (1/1) ... [2024-12-06 03:57:46,533 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:46" (1/1) ... [2024-12-06 03:57:46,533 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:46" (1/1) ... [2024-12-06 03:57:46,547 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:46" (1/1) ... [2024-12-06 03:57:46,548 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:46" (1/1) ... [2024-12-06 03:57:46,554 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:46" (1/1) ... [2024-12-06 03:57:46,556 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:46" (1/1) ... [2024-12-06 03:57:46,558 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:46" (1/1) ... [2024-12-06 03:57:46,562 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:57:46,563 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:57:46,564 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:57:46,564 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:57:46,565 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:57:46" (1/1) ... [2024-12-06 03:57:46,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:57:46,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08f98323-2ccb-4f7f-a5c8-a2d46405377c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:57:46,600 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08f98323-2ccb-4f7f-a5c8-a2d46405377c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:57:46,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08f98323-2ccb-4f7f-a5c8-a2d46405377c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:57:46,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:57:46,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:57:46,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 03:57:46,636 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:57:46,636 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:57:46,636 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:57:46,636 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:57:46,636 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 03:57:46,636 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 03:57:46,636 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 03:57:46,636 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 03:57:46,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 03:57:46,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 03:57:46,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:57:46,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:57:46,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:57:46,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 03:57:46,638 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 03:57:46,746 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:57:46,747 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:57:47,378 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:57:47,378 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:57:47,614 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:57:47,614 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 03:57:47,614 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:57:47 BoogieIcfgContainer [2024-12-06 03:57:47,614 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:57:47,615 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:57:47,615 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:57:47,625 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:57:47,625 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:57:47" (1/1) ... [2024-12-06 03:57:47,626 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:57:47,631 INFO L158 Benchmark]: Toolchain (without parser) took 1474.33ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 46.1MB in the end (delta: 23.6MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2024-12-06 03:57:47,632 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:57:47,632 INFO L158 Benchmark]: CACSL2BoogieTranslator took 312.67ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 56.1MB in the end (delta: 13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:57:47,632 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.09ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 53.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:57:47,633 INFO L158 Benchmark]: Boogie Preprocessor took 45.41ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 51.7MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:57:47,633 INFO L158 Benchmark]: RCFGBuilder took 1051.01ms. Allocated memory is still 92.3MB. Free memory was 51.7MB in the beginning and 47.3MB in the end (delta: 4.4MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2024-12-06 03:57:47,634 INFO L158 Benchmark]: CodeCheck took 14.61ms. Allocated memory is still 92.3MB. Free memory was 47.3MB in the beginning and 46.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:57:47,636 INFO L338 ainManager$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 0.32ms. Allocated memory is still 83.9MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 312.67ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 56.1MB in the end (delta: 13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.09ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 53.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 45.41ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 51.7MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1051.01ms. Allocated memory is still 92.3MB. Free memory was 51.7MB in the beginning and 47.3MB in the end (delta: 4.4MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * CodeCheck took 14.61ms. Allocated memory is still 92.3MB. Free memory was 47.3MB in the beginning and 46.1MB 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. [2024-12-06 03:57:47,655 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08f98323-2ccb-4f7f-a5c8-a2d46405377c/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