./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/test-easy8.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_973a95c9-68a3-4579-84c6-f058acc90c67/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973a95c9-68a3-4579-84c6-f058acc90c67/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_973a95c9-68a3-4579-84c6-f058acc90c67/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973a95c9-68a3-4579-84c6-f058acc90c67/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/test-easy8.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973a95c9-68a3-4579-84c6-f058acc90c67/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_973a95c9-68a3-4579-84c6-f058acc90c67/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 8f1ab1ba58134315bb95f4d7907dcf46708a987e1262dae752b0729e60618d99 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:15:00,575 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:15:00,640 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973a95c9-68a3-4579-84c6-f058acc90c67/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 06:15:00,644 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:15:00,644 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:15:00,664 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:15:00,665 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:15:00,665 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:15:00,665 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:15:00,665 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:15:00,665 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:15:00,666 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:15:00,666 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:15:00,666 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:15:00,666 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:15:00,666 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:15:00,666 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:15:00,666 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:15:00,666 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:15:00,666 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:15:00,666 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:15:00,667 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:15:00,667 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:15:00,667 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:15:00,667 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:15:00,667 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:15:00,667 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:15:00,667 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:15:00,667 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:15:00,667 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:15:00,668 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_973a95c9-68a3-4579-84c6-f058acc90c67/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 -> 8f1ab1ba58134315bb95f4d7907dcf46708a987e1262dae752b0729e60618d99 [2024-12-06 06:15:00,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:15:00,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:15:00,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:15:00,908 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:15:00,908 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:15:00,910 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973a95c9-68a3-4579-84c6-f058acc90c67/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/test-easy8.wvr.c [2024-12-06 06:15:03,642 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973a95c9-68a3-4579-84c6-f058acc90c67/bin/ukojak-verify-CZk0znPC7b/data/06c2ed30c/caa85e18afcc41d1956f24c2cc287192/FLAG6242a8a3f [2024-12-06 06:15:03,852 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:15:03,853 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973a95c9-68a3-4579-84c6-f058acc90c67/sv-benchmarks/c/weaver/test-easy8.wvr.c [2024-12-06 06:15:03,860 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973a95c9-68a3-4579-84c6-f058acc90c67/bin/ukojak-verify-CZk0znPC7b/data/06c2ed30c/caa85e18afcc41d1956f24c2cc287192/FLAG6242a8a3f [2024-12-06 06:15:04,226 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973a95c9-68a3-4579-84c6-f058acc90c67/bin/ukojak-verify-CZk0znPC7b/data/06c2ed30c/caa85e18afcc41d1956f24c2cc287192 [2024-12-06 06:15:04,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:15:04,229 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:15:04,230 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:15:04,230 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:15:04,233 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:15:04,233 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:15:04" (1/1) ... [2024-12-06 06:15:04,234 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f444c28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:04, skipping insertion in model container [2024-12-06 06:15:04,234 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:15:04" (1/1) ... [2024-12-06 06:15:04,248 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:15:04,375 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:15:04,382 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:15:04,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:15:04,408 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:15:04,409 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:04 WrapperNode [2024-12-06 06:15:04,409 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:15:04,410 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:15:04,410 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:15:04,410 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:15:04,415 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:04" (1/1) ... [2024-12-06 06:15:04,419 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:04" (1/1) ... [2024-12-06 06:15:04,431 INFO L138 Inliner]: procedures = 20, calls = 15, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 55 [2024-12-06 06:15:04,431 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:15:04,432 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:15:04,432 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:15:04,432 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:15:04,439 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:04" (1/1) ... [2024-12-06 06:15:04,439 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:04" (1/1) ... [2024-12-06 06:15:04,441 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:04" (1/1) ... [2024-12-06 06:15:04,441 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:04" (1/1) ... [2024-12-06 06:15:04,444 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:04" (1/1) ... [2024-12-06 06:15:04,445 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:04" (1/1) ... [2024-12-06 06:15:04,447 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:04" (1/1) ... [2024-12-06 06:15:04,448 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:04" (1/1) ... [2024-12-06 06:15:04,448 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:04" (1/1) ... [2024-12-06 06:15:04,450 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:15:04,451 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:15:04,451 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:15:04,451 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:15:04,452 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:04" (1/1) ... [2024-12-06 06:15:04,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:15:04,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973a95c9-68a3-4579-84c6-f058acc90c67/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:15:04,479 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973a95c9-68a3-4579-84c6-f058acc90c67/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:15:04,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973a95c9-68a3-4579-84c6-f058acc90c67/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:15:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:15:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 06:15:04,501 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 06:15:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 06:15:04,501 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 06:15:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:15:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 06:15:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 06:15:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:15:04,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:15:04,503 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 06:15:04,567 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:15:04,569 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:15:04,718 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:15:04,718 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:15:04,747 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:15:04,747 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:15:04,747 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:15:04 BoogieIcfgContainer [2024-12-06 06:15:04,747 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:15:04,748 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:15:04,748 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:15:04,755 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:15:04,755 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:15:04" (1/1) ... [2024-12-06 06:15:04,756 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:15:04,760 INFO L158 Benchmark]: Toolchain (without parser) took 530.54ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 66.1MB in the end (delta: 26.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:15:04,761 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:15:04,761 INFO L158 Benchmark]: CACSL2BoogieTranslator took 179.40ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 81.6MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:15:04,762 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.83ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:15:04,762 INFO L158 Benchmark]: Boogie Preprocessor took 17.95ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 79.6MB in the end (delta: 660.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:15:04,762 INFO L158 Benchmark]: RCFGBuilder took 297.01ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 67.5MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:15:04,763 INFO L158 Benchmark]: CodeCheck took 10.68ms. Allocated memory is still 117.4MB. Free memory was 67.3MB in the beginning and 66.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:15:04,765 INFO L338 ainManager$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 0.37ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 179.40ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 81.6MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.83ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.95ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 79.6MB in the end (delta: 660.6kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 297.01ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 67.5MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 10.68ms. Allocated memory is still 117.4MB. Free memory was 67.3MB in the beginning and 66.1MB 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 06:15:04,780 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973a95c9-68a3-4579-84c6-f058acc90c67/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_973a95c9-68a3-4579-84c6-f058acc90c67/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973a95c9-68a3-4579-84c6-f058acc90c67/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_973a95c9-68a3-4579-84c6-f058acc90c67/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973a95c9-68a3-4579-84c6-f058acc90c67/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/test-easy8.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973a95c9-68a3-4579-84c6-f058acc90c67/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_973a95c9-68a3-4579-84c6-f058acc90c67/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 8f1ab1ba58134315bb95f4d7907dcf46708a987e1262dae752b0729e60618d99 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:15:06,702 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:15:06,780 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973a95c9-68a3-4579-84c6-f058acc90c67/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 06:15:06,805 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:15:06,806 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:15:06,806 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:15:06,806 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:15:06,807 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:15:06,807 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:15:06,807 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:15:06,807 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:15:06,807 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:15:06,807 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:15:06,807 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:15:06,807 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:15:06,808 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:15:06,808 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:15:06,808 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:15:06,808 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:15:06,808 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:15:06,808 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:15:06,808 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:15:06,808 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:15:06,809 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:15:06,809 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:15:06,809 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:15:06,809 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:15:06,809 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:15:06,809 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:15:06,809 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:15:06,809 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:15:06,809 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:15:06,809 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:15:06,809 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:15:06,809 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_973a95c9-68a3-4579-84c6-f058acc90c67/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 -> 8f1ab1ba58134315bb95f4d7907dcf46708a987e1262dae752b0729e60618d99 [2024-12-06 06:15:07,067 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:15:07,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:15:07,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:15:07,079 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:15:07,080 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:15:07,081 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973a95c9-68a3-4579-84c6-f058acc90c67/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/test-easy8.wvr.c [2024-12-06 06:15:09,892 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973a95c9-68a3-4579-84c6-f058acc90c67/bin/ukojak-verify-CZk0znPC7b/data/ec2740356/da074f48328845aeba2f1855a8b0089b/FLAG8d9f34015 [2024-12-06 06:15:10,085 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:15:10,086 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973a95c9-68a3-4579-84c6-f058acc90c67/sv-benchmarks/c/weaver/test-easy8.wvr.c [2024-12-06 06:15:10,094 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973a95c9-68a3-4579-84c6-f058acc90c67/bin/ukojak-verify-CZk0znPC7b/data/ec2740356/da074f48328845aeba2f1855a8b0089b/FLAG8d9f34015 [2024-12-06 06:15:10,109 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973a95c9-68a3-4579-84c6-f058acc90c67/bin/ukojak-verify-CZk0znPC7b/data/ec2740356/da074f48328845aeba2f1855a8b0089b [2024-12-06 06:15:10,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:15:10,113 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:15:10,115 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:15:10,115 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:15:10,119 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:15:10,120 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:15:10" (1/1) ... [2024-12-06 06:15:10,121 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5236bb47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:10, skipping insertion in model container [2024-12-06 06:15:10,122 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:15:10" (1/1) ... [2024-12-06 06:15:10,136 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:15:10,284 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:15:10,295 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:15:10,311 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:15:10,326 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:15:10,327 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:10 WrapperNode [2024-12-06 06:15:10,327 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:15:10,328 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:15:10,328 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:15:10,328 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:15:10,335 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:10" (1/1) ... [2024-12-06 06:15:10,342 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:10" (1/1) ... [2024-12-06 06:15:10,359 INFO L138 Inliner]: procedures = 20, calls = 15, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 55 [2024-12-06 06:15:10,360 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:15:10,360 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:15:10,360 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:15:10,361 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:15:10,367 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:10" (1/1) ... [2024-12-06 06:15:10,367 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:10" (1/1) ... [2024-12-06 06:15:10,369 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:10" (1/1) ... [2024-12-06 06:15:10,369 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:10" (1/1) ... [2024-12-06 06:15:10,374 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:10" (1/1) ... [2024-12-06 06:15:10,375 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:10" (1/1) ... [2024-12-06 06:15:10,377 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:10" (1/1) ... [2024-12-06 06:15:10,379 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:10" (1/1) ... [2024-12-06 06:15:10,380 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:10" (1/1) ... [2024-12-06 06:15:10,381 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:15:10,382 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:15:10,382 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:15:10,382 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:15:10,383 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:15:10" (1/1) ... [2024-12-06 06:15:10,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:15:10,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973a95c9-68a3-4579-84c6-f058acc90c67/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:15:10,414 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973a95c9-68a3-4579-84c6-f058acc90c67/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:15:10,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973a95c9-68a3-4579-84c6-f058acc90c67/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:15:10,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:15:10,443 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 06:15:10,444 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 06:15:10,444 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 06:15:10,444 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 06:15:10,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 06:15:10,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 06:15:10,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 06:15:10,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:15:10,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:15:10,445 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 06:15:10,528 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:15:10,530 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:15:10,726 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:15:10,726 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:15:10,753 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:15:10,753 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:15:10,753 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:15:10 BoogieIcfgContainer [2024-12-06 06:15:10,753 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:15:10,754 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:15:10,754 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:15:10,764 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:15:10,764 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:15:10" (1/1) ... [2024-12-06 06:15:10,765 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:15:10,770 INFO L158 Benchmark]: Toolchain (without parser) took 656.08ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 41.2MB in the end (delta: 27.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 06:15:10,770 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:15:10,770 INFO L158 Benchmark]: CACSL2BoogieTranslator took 212.66ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 57.7MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:15:10,771 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.05ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 56.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:15:10,771 INFO L158 Benchmark]: Boogie Preprocessor took 21.29ms. Allocated memory is still 92.3MB. Free memory was 56.4MB in the beginning and 55.6MB in the end (delta: 880.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:15:10,772 INFO L158 Benchmark]: RCFGBuilder took 371.06ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 42.6MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:15:10,772 INFO L158 Benchmark]: CodeCheck took 14.30ms. Allocated memory is still 92.3MB. Free memory was 42.5MB in the beginning and 41.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:15:10,774 INFO L338 ainManager$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 0.46ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 212.66ms. Allocated memory is still 92.3MB. Free memory was 68.8MB in the beginning and 57.7MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.05ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 56.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.29ms. Allocated memory is still 92.3MB. Free memory was 56.4MB in the beginning and 55.6MB in the end (delta: 880.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 371.06ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 42.6MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.30ms. Allocated memory is still 92.3MB. Free memory was 42.5MB in the beginning and 41.2MB 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 06:15:10,788 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_973a95c9-68a3-4579-84c6-f058acc90c67/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