./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.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_86edc7ff-7814-4efa-882f-94134e13a72f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86edc7ff-7814-4efa-882f-94134e13a72f/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_86edc7ff-7814-4efa-882f-94134e13a72f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86edc7ff-7814-4efa-882f-94134e13a72f/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86edc7ff-7814-4efa-882f-94134e13a72f/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_86edc7ff-7814-4efa-882f-94134e13a72f/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 cd36b7f18dbd530fce94e0943ff58c16da276fcc41b96fdafde87c3c69036175 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:56:54,664 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:56:54,715 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86edc7ff-7814-4efa-882f-94134e13a72f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 01:56:54,718 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:56:54,719 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:56:54,736 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:56:54,737 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:56:54,737 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:56:54,737 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:56:54,737 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:56:54,737 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:56:54,737 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:56:54,737 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:56:54,737 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:56:54,738 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:56:54,738 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:56:54,738 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:56:54,738 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:56:54,738 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:56:54,738 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:56:54,738 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:56:54,738 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:56:54,738 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:56:54,739 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:56:54,739 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:56:54,739 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:56:54,739 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:56:54,739 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:56:54,739 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:56:54,739 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:56:54,739 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_86edc7ff-7814-4efa-882f-94134e13a72f/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 -> cd36b7f18dbd530fce94e0943ff58c16da276fcc41b96fdafde87c3c69036175 [2024-12-06 01:56:54,941 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:56:54,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:56:54,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:56:54,951 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:56:54,951 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:56:54,953 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86edc7ff-7814-4efa-882f-94134e13a72f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2024-12-06 01:56:57,541 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86edc7ff-7814-4efa-882f-94134e13a72f/bin/ukojak-verify-CZk0znPC7b/data/e68fb5540/41d81203c5c14d498de96ac79392b3be/FLAG7f0340837 [2024-12-06 01:56:57,717 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:56:57,717 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86edc7ff-7814-4efa-882f-94134e13a72f/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2024-12-06 01:56:57,724 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86edc7ff-7814-4efa-882f-94134e13a72f/bin/ukojak-verify-CZk0znPC7b/data/e68fb5540/41d81203c5c14d498de96ac79392b3be/FLAG7f0340837 [2024-12-06 01:56:58,103 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86edc7ff-7814-4efa-882f-94134e13a72f/bin/ukojak-verify-CZk0znPC7b/data/e68fb5540/41d81203c5c14d498de96ac79392b3be [2024-12-06 01:56:58,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:56:58,106 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:56:58,107 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:56:58,107 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:56:58,110 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:56:58,111 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:56:58" (1/1) ... [2024-12-06 01:56:58,111 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55ecdb68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:58, skipping insertion in model container [2024-12-06 01:56:58,111 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:56:58" (1/1) ... [2024-12-06 01:56:58,126 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:56:58,259 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:56:58,267 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:56:58,288 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:56:58,298 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:56:58,299 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:58 WrapperNode [2024-12-06 01:56:58,299 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:56:58,299 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:56:58,299 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:56:58,300 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:56:58,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:58" (1/1) ... [2024-12-06 01:56:58,310 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:58" (1/1) ... [2024-12-06 01:56:58,324 INFO L138 Inliner]: procedures = 22, calls = 25, calls flagged for inlining = 13, calls inlined = 17, statements flattened = 182 [2024-12-06 01:56:58,325 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:56:58,325 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:56:58,325 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:56:58,325 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:56:58,330 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:58" (1/1) ... [2024-12-06 01:56:58,331 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:58" (1/1) ... [2024-12-06 01:56:58,332 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:58" (1/1) ... [2024-12-06 01:56:58,332 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:58" (1/1) ... [2024-12-06 01:56:58,337 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:58" (1/1) ... [2024-12-06 01:56:58,337 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:58" (1/1) ... [2024-12-06 01:56:58,340 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:58" (1/1) ... [2024-12-06 01:56:58,341 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:58" (1/1) ... [2024-12-06 01:56:58,342 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:58" (1/1) ... [2024-12-06 01:56:58,343 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:56:58,344 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:56:58,344 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:56:58,344 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:56:58,345 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:56:58" (1/1) ... [2024-12-06 01:56:58,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:56:58,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86edc7ff-7814-4efa-882f-94134e13a72f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:56:58,372 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86edc7ff-7814-4efa-882f-94134e13a72f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:56:58,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86edc7ff-7814-4efa-882f-94134e13a72f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:56:58,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:56:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 01:56:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 01:56:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 01:56:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 01:56:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 01:56:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 01:56:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:56:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:56:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:56:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:56:58,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:56:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:56:58,403 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 01:56:58,491 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:56:58,492 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:56:58,806 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:56:58,806 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:56:58,819 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:56:58,819 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 01:56:58,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:56:58 BoogieIcfgContainer [2024-12-06 01:56:58,820 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:56:58,820 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:56:58,820 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:56:58,830 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:56:58,831 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:56:58" (1/1) ... [2024-12-06 01:56:58,832 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:56:58,837 INFO L158 Benchmark]: Toolchain (without parser) took 730.30ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 55.6MB in the end (delta: 36.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 01:56:58,838 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:56:58,838 INFO L158 Benchmark]: CACSL2BoogieTranslator took 191.58ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 80.1MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:56:58,839 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.32ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 78.3MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:56:58,839 INFO L158 Benchmark]: Boogie Preprocessor took 18.76ms. Allocated memory is still 117.4MB. Free memory was 78.3MB in the beginning and 77.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:56:58,840 INFO L158 Benchmark]: RCFGBuilder took 475.39ms. Allocated memory is still 117.4MB. Free memory was 77.0MB in the beginning and 57.1MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:56:58,840 INFO L158 Benchmark]: CodeCheck took 15.35ms. Allocated memory is still 117.4MB. Free memory was 56.9MB in the beginning and 55.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:56:58,842 INFO L338 ainManager$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 0.26ms. Allocated memory is still 117.4MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 191.58ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 80.1MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.32ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 78.3MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.76ms. Allocated memory is still 117.4MB. Free memory was 78.3MB in the beginning and 77.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 475.39ms. Allocated memory is still 117.4MB. Free memory was 77.0MB in the beginning and 57.1MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.35ms. Allocated memory is still 117.4MB. Free memory was 56.9MB in the beginning and 55.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:56:58,860 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86edc7ff-7814-4efa-882f-94134e13a72f/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_86edc7ff-7814-4efa-882f-94134e13a72f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86edc7ff-7814-4efa-882f-94134e13a72f/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_86edc7ff-7814-4efa-882f-94134e13a72f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86edc7ff-7814-4efa-882f-94134e13a72f/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86edc7ff-7814-4efa-882f-94134e13a72f/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_86edc7ff-7814-4efa-882f-94134e13a72f/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 cd36b7f18dbd530fce94e0943ff58c16da276fcc41b96fdafde87c3c69036175 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:57:00,775 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:57:00,848 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86edc7ff-7814-4efa-882f-94134e13a72f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 01:57:00,873 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:57:00,874 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:57:00,874 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:57:00,874 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:57:00,874 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:57:00,874 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:57:00,875 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:57:00,875 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:57:00,875 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:57:00,875 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:57:00,875 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:57:00,875 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:57:00,875 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:57:00,875 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:57:00,875 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:57:00,875 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:57:00,876 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:57:00,876 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:57:00,876 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:57:00,876 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:57:00,876 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:57:00,876 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:57:00,876 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:57:00,876 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:57:00,876 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:57:00,876 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:57:00,877 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:57:00,877 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:57:00,877 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:57:00,877 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:57:00,877 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:57:00,877 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_86edc7ff-7814-4efa-882f-94134e13a72f/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 -> cd36b7f18dbd530fce94e0943ff58c16da276fcc41b96fdafde87c3c69036175 [2024-12-06 01:57:01,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:57:01,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:57:01,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:57:01,121 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:57:01,122 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:57:01,123 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86edc7ff-7814-4efa-882f-94134e13a72f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2024-12-06 01:57:03,735 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86edc7ff-7814-4efa-882f-94134e13a72f/bin/ukojak-verify-CZk0znPC7b/data/0e64a43e4/20b6cdffe8594e7a974fcced33c80569/FLAGe26d51cf8 [2024-12-06 01:57:03,931 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:57:03,931 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86edc7ff-7814-4efa-882f-94134e13a72f/sv-benchmarks/c/weaver/popl20-more-array-sum-alt.wvr.c [2024-12-06 01:57:03,938 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86edc7ff-7814-4efa-882f-94134e13a72f/bin/ukojak-verify-CZk0znPC7b/data/0e64a43e4/20b6cdffe8594e7a974fcced33c80569/FLAGe26d51cf8 [2024-12-06 01:57:04,314 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86edc7ff-7814-4efa-882f-94134e13a72f/bin/ukojak-verify-CZk0znPC7b/data/0e64a43e4/20b6cdffe8594e7a974fcced33c80569 [2024-12-06 01:57:04,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:57:04,316 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:57:04,318 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:57:04,318 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:57:04,322 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:57:04,322 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:57:04" (1/1) ... [2024-12-06 01:57:04,323 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@142803b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:57:04, skipping insertion in model container [2024-12-06 01:57:04,323 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:57:04" (1/1) ... [2024-12-06 01:57:04,338 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:57:04,491 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 01:57:04,496 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:57:04,507 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:57:04,531 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:57:04,545 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:57:04,546 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:57:04 WrapperNode [2024-12-06 01:57:04,546 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:57:04,547 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:57:04,547 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:57:04,547 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:57:04,552 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:57:04" (1/1) ... [2024-12-06 01:57:04,560 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:57:04" (1/1) ... [2024-12-06 01:57:04,584 INFO L138 Inliner]: procedures = 24, calls = 25, calls flagged for inlining = 13, calls inlined = 17, statements flattened = 176 [2024-12-06 01:57:04,584 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:57:04,585 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:57:04,585 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:57:04,585 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:57:04,590 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:57:04" (1/1) ... [2024-12-06 01:57:04,590 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:57:04" (1/1) ... [2024-12-06 01:57:04,594 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:57:04" (1/1) ... [2024-12-06 01:57:04,594 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:57:04" (1/1) ... [2024-12-06 01:57:04,602 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:57:04" (1/1) ... [2024-12-06 01:57:04,603 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:57:04" (1/1) ... [2024-12-06 01:57:04,607 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:57:04" (1/1) ... [2024-12-06 01:57:04,609 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:57:04" (1/1) ... [2024-12-06 01:57:04,610 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:57:04" (1/1) ... [2024-12-06 01:57:04,613 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:57:04,614 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:57:04,614 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:57:04,614 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:57:04,615 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:57:04" (1/1) ... [2024-12-06 01:57:04,621 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:57:04,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86edc7ff-7814-4efa-882f-94134e13a72f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:57:04,640 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86edc7ff-7814-4efa-882f-94134e13a72f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:57:04,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86edc7ff-7814-4efa-882f-94134e13a72f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:57:04,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:57:04,667 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 01:57:04,667 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 01:57:04,667 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 01:57:04,667 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 01:57:04,667 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 01:57:04,667 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 01:57:04,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:57:04,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:57:04,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 01:57:04,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:57:04,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:57:04,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 01:57:04,669 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 01:57:04,754 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:57:04,755 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:57:05,136 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:57:05,136 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:57:05,149 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:57:05,149 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 01:57:05,150 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:57:05 BoogieIcfgContainer [2024-12-06 01:57:05,150 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:57:05,150 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:57:05,150 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:57:05,157 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:57:05,157 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:57:05" (1/1) ... [2024-12-06 01:57:05,158 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:57:05,161 INFO L158 Benchmark]: Toolchain (without parser) took 844.42ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 59.7MB in the end (delta: 9.9MB). Peak memory consumption was 3.5MB. Max. memory is 16.1GB. [2024-12-06 01:57:05,161 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:57:05,162 INFO L158 Benchmark]: CACSL2BoogieTranslator took 228.81ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 56.9MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:57:05,162 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.46ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 54.9MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:57:05,162 INFO L158 Benchmark]: Boogie Preprocessor took 28.60ms. Allocated memory is still 92.3MB. Free memory was 54.9MB in the beginning and 53.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:57:05,163 INFO L158 Benchmark]: RCFGBuilder took 535.78ms. Allocated memory is still 92.3MB. Free memory was 53.2MB in the beginning and 61.2MB in the end (delta: -8.0MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2024-12-06 01:57:05,163 INFO L158 Benchmark]: CodeCheck took 9.64ms. Allocated memory is still 92.3MB. Free memory was 60.9MB in the beginning and 59.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:57:05,165 INFO L338 ainManager$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 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 228.81ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 56.9MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.46ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 54.9MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.60ms. Allocated memory is still 92.3MB. Free memory was 54.9MB in the beginning and 53.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 535.78ms. Allocated memory is still 92.3MB. Free memory was 53.2MB in the beginning and 61.2MB in the end (delta: -8.0MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. * CodeCheck took 9.64ms. Allocated memory is still 92.3MB. Free memory was 60.9MB in the beginning and 59.7MB 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 01:57:05,179 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86edc7ff-7814-4efa-882f-94134e13a72f/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