./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/test-easy7.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_5bb746e2-9361-4ef8-95e5-592c24af2579/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb746e2-9361-4ef8-95e5-592c24af2579/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_5bb746e2-9361-4ef8-95e5-592c24af2579/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb746e2-9361-4ef8-95e5-592c24af2579/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/test-easy7.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb746e2-9361-4ef8-95e5-592c24af2579/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_5bb746e2-9361-4ef8-95e5-592c24af2579/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 2089b8408f47d976db10454bec1f56d65e439056bc0b2c5e33c1e775793bdc1f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:45:45,567 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:45:45,634 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb746e2-9361-4ef8-95e5-592c24af2579/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 21:45:45,639 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:45:45,639 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:45:45,662 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:45:45,664 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:45:45,664 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:45:45,664 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:45:45,664 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:45:45,664 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:45:45,664 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:45:45,664 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:45:45,665 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:45:45,665 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:45:45,665 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:45:45,665 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:45:45,665 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:45:45,665 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:45:45,665 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:45:45,665 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:45:45,665 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:45:45,665 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:45:45,666 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:45:45,666 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:45:45,666 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:45:45,666 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:45:45,666 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:45:45,666 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:45:45,666 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:45:45,666 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_5bb746e2-9361-4ef8-95e5-592c24af2579/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 -> 2089b8408f47d976db10454bec1f56d65e439056bc0b2c5e33c1e775793bdc1f [2024-12-05 21:45:45,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:45:45,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:45:45,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:45:45,931 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:45:45,931 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:45:45,933 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb746e2-9361-4ef8-95e5-592c24af2579/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/test-easy7.wvr.c [2024-12-05 21:45:48,833 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb746e2-9361-4ef8-95e5-592c24af2579/bin/ukojak-verify-CZk0znPC7b/data/e259a14ba/6adbb74dce894d61945b4c0dc83f0882/FLAGf4f37b46d [2024-12-05 21:45:49,056 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:45:49,057 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb746e2-9361-4ef8-95e5-592c24af2579/sv-benchmarks/c/weaver/test-easy7.wvr.c [2024-12-05 21:45:49,063 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb746e2-9361-4ef8-95e5-592c24af2579/bin/ukojak-verify-CZk0znPC7b/data/e259a14ba/6adbb74dce894d61945b4c0dc83f0882/FLAGf4f37b46d [2024-12-05 21:45:49,080 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb746e2-9361-4ef8-95e5-592c24af2579/bin/ukojak-verify-CZk0znPC7b/data/e259a14ba/6adbb74dce894d61945b4c0dc83f0882 [2024-12-05 21:45:49,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:45:49,084 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:45:49,085 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:45:49,085 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:45:49,088 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:45:49,089 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:45:49" (1/1) ... [2024-12-05 21:45:49,090 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@258a9180 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:45:49, skipping insertion in model container [2024-12-05 21:45:49,090 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:45:49" (1/1) ... [2024-12-05 21:45:49,102 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:45:49,239 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:45:49,249 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:45:49,266 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:45:49,280 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:45:49,280 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:45:49 WrapperNode [2024-12-05 21:45:49,281 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:45:49,281 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:45:49,282 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:45:49,282 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:45:49,288 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:45:49" (1/1) ... [2024-12-05 21:45:49,294 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:45:49" (1/1) ... [2024-12-05 21:45:49,310 INFO L138 Inliner]: procedures = 20, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 45 [2024-12-05 21:45:49,311 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:45:49,312 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:45:49,312 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:45:49,312 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:45:49,318 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:45:49" (1/1) ... [2024-12-05 21:45:49,318 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:45:49" (1/1) ... [2024-12-05 21:45:49,319 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:45:49" (1/1) ... [2024-12-05 21:45:49,320 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:45:49" (1/1) ... [2024-12-05 21:45:49,324 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:45:49" (1/1) ... [2024-12-05 21:45:49,326 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:45:49" (1/1) ... [2024-12-05 21:45:49,328 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:45:49" (1/1) ... [2024-12-05 21:45:49,329 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:45:49" (1/1) ... [2024-12-05 21:45:49,330 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:45:49" (1/1) ... [2024-12-05 21:45:49,332 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:45:49,333 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:45:49,333 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:45:49,333 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:45:49,334 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:45:49" (1/1) ... [2024-12-05 21:45:49,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:45:49,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb746e2-9361-4ef8-95e5-592c24af2579/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:45:49,364 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb746e2-9361-4ef8-95e5-592c24af2579/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:45:49,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb746e2-9361-4ef8-95e5-592c24af2579/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:45:49,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:45:49,391 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:45:49,391 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:45:49,391 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:45:49,391 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:45:49,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:45:49,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:45:49,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:45:49,393 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:45:49,469 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:45:49,470 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:45:49,631 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:45:49,631 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:45:49,641 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:45:49,641 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:45:49,642 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:45:49 BoogieIcfgContainer [2024-12-05 21:45:49,642 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:45:49,642 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:45:49,642 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:45:49,651 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:45:49,651 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:45:49" (1/1) ... [2024-12-05 21:45:49,652 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:45:49,656 INFO L158 Benchmark]: Toolchain (without parser) took 572.25ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 91.4MB in the end (delta: 26.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 21:45:49,657 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:45:49,657 INFO L158 Benchmark]: CACSL2BoogieTranslator took 196.34ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 106.7MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:45:49,658 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.47ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 105.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:45:49,658 INFO L158 Benchmark]: Boogie Preprocessor took 20.39ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 104.7MB in the end (delta: 808.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:45:49,658 INFO L158 Benchmark]: RCFGBuilder took 309.01ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 92.7MB in the end (delta: 12.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:45:49,659 INFO L158 Benchmark]: CodeCheck took 12.53ms. Allocated memory is still 142.6MB. Free memory was 92.7MB in the beginning and 91.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:45:49,661 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 196.34ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 106.7MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.47ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 105.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.39ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 104.7MB in the end (delta: 808.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 309.01ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 92.7MB in the end (delta: 12.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 12.53ms. Allocated memory is still 142.6MB. Free memory was 92.7MB in the beginning and 91.4MB 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. [2024-12-05 21:45:49,678 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb746e2-9361-4ef8-95e5-592c24af2579/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_5bb746e2-9361-4ef8-95e5-592c24af2579/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb746e2-9361-4ef8-95e5-592c24af2579/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_5bb746e2-9361-4ef8-95e5-592c24af2579/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb746e2-9361-4ef8-95e5-592c24af2579/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/test-easy7.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb746e2-9361-4ef8-95e5-592c24af2579/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_5bb746e2-9361-4ef8-95e5-592c24af2579/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 2089b8408f47d976db10454bec1f56d65e439056bc0b2c5e33c1e775793bdc1f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:45:51,699 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:45:51,790 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb746e2-9361-4ef8-95e5-592c24af2579/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 21:45:51,822 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:45:51,824 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:45:51,824 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:45:51,824 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:45:51,824 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:45:51,824 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:45:51,824 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:45:51,825 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:45:51,825 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:45:51,825 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:45:51,825 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 21:45:51,825 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:45:51,825 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:45:51,825 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:45:51,825 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:45:51,825 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:45:51,826 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:45:51,826 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:45:51,826 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:45:51,826 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:45:51,826 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:45:51,826 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:45:51,826 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:45:51,826 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:45:51,827 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:45:51,827 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:45:51,827 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:45:51,827 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:45:51,827 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:45:51,827 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:45:51,827 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:45:51,827 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_5bb746e2-9361-4ef8-95e5-592c24af2579/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 -> 2089b8408f47d976db10454bec1f56d65e439056bc0b2c5e33c1e775793bdc1f [2024-12-05 21:45:52,108 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:45:52,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:45:52,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:45:52,119 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:45:52,120 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:45:52,121 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb746e2-9361-4ef8-95e5-592c24af2579/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/test-easy7.wvr.c [2024-12-05 21:45:54,976 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb746e2-9361-4ef8-95e5-592c24af2579/bin/ukojak-verify-CZk0znPC7b/data/f79cdc5e4/3a318837401c48648a0dd48045930cde/FLAGe9ddfcbe8 [2024-12-05 21:45:55,144 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:45:55,144 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb746e2-9361-4ef8-95e5-592c24af2579/sv-benchmarks/c/weaver/test-easy7.wvr.c [2024-12-05 21:45:55,153 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb746e2-9361-4ef8-95e5-592c24af2579/bin/ukojak-verify-CZk0znPC7b/data/f79cdc5e4/3a318837401c48648a0dd48045930cde/FLAGe9ddfcbe8 [2024-12-05 21:45:55,527 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb746e2-9361-4ef8-95e5-592c24af2579/bin/ukojak-verify-CZk0znPC7b/data/f79cdc5e4/3a318837401c48648a0dd48045930cde [2024-12-05 21:45:55,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:45:55,530 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:45:55,531 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:45:55,531 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:45:55,535 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:45:55,536 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:45:55" (1/1) ... [2024-12-05 21:45:55,537 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2376957b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:45:55, skipping insertion in model container [2024-12-05 21:45:55,537 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:45:55" (1/1) ... [2024-12-05 21:45:55,552 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:45:55,682 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:45:55,691 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:45:55,708 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:45:55,722 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:45:55,723 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:45:55 WrapperNode [2024-12-05 21:45:55,723 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:45:55,724 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:45:55,724 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:45:55,724 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:45:55,728 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:45:55" (1/1) ... [2024-12-05 21:45:55,735 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:45:55" (1/1) ... [2024-12-05 21:45:55,747 INFO L138 Inliner]: procedures = 20, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 45 [2024-12-05 21:45:55,748 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:45:55,748 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:45:55,748 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:45:55,748 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:45:55,753 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:45:55" (1/1) ... [2024-12-05 21:45:55,753 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:45:55" (1/1) ... [2024-12-05 21:45:55,755 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:45:55" (1/1) ... [2024-12-05 21:45:55,755 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:45:55" (1/1) ... [2024-12-05 21:45:55,760 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:45:55" (1/1) ... [2024-12-05 21:45:55,761 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:45:55" (1/1) ... [2024-12-05 21:45:55,764 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:45:55" (1/1) ... [2024-12-05 21:45:55,765 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:45:55" (1/1) ... [2024-12-05 21:45:55,766 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:45:55" (1/1) ... [2024-12-05 21:45:55,768 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:45:55,769 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:45:55,769 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:45:55,769 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:45:55,770 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:45:55" (1/1) ... [2024-12-05 21:45:55,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:45:55,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb746e2-9361-4ef8-95e5-592c24af2579/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:45:55,798 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb746e2-9361-4ef8-95e5-592c24af2579/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:45:55,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb746e2-9361-4ef8-95e5-592c24af2579/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:45:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:45:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 21:45:55,826 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 21:45:55,826 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 21:45:55,827 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 21:45:55,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:45:55,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:45:55,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:45:55,828 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 21:45:55,918 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:45:55,920 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:45:56,084 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 21:45:56,084 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:45:56,096 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:45:56,096 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 21:45:56,097 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:45:56 BoogieIcfgContainer [2024-12-05 21:45:56,097 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:45:56,097 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:45:56,097 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:45:56,104 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:45:56,104 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:45:56" (1/1) ... [2024-12-05 21:45:56,105 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 21:45:56,109 INFO L158 Benchmark]: Toolchain (without parser) took 579.36ms. Allocated memory is still 92.3MB. Free memory was 70.5MB in the beginning and 43.2MB in the end (delta: 27.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:45:56,110 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:45:56,110 INFO L158 Benchmark]: CACSL2BoogieTranslator took 192.40ms. Allocated memory is still 92.3MB. Free memory was 70.3MB in the beginning and 59.0MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:45:56,111 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.15ms. Allocated memory is still 92.3MB. Free memory was 58.9MB in the beginning and 57.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:45:56,111 INFO L158 Benchmark]: Boogie Preprocessor took 20.18ms. Allocated memory is still 92.3MB. Free memory was 57.6MB in the beginning and 56.7MB in the end (delta: 891.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:45:56,111 INFO L158 Benchmark]: RCFGBuilder took 327.75ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 44.5MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:45:56,112 INFO L158 Benchmark]: CodeCheck took 11.01ms. Allocated memory is still 92.3MB. Free memory was 44.4MB in the beginning and 43.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:45:56,114 INFO L338 ainManager$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 0.36ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 192.40ms. Allocated memory is still 92.3MB. Free memory was 70.3MB in the beginning and 59.0MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.15ms. Allocated memory is still 92.3MB. Free memory was 58.9MB in the beginning and 57.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.18ms. Allocated memory is still 92.3MB. Free memory was 57.6MB in the beginning and 56.7MB in the end (delta: 891.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 327.75ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 44.5MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 11.01ms. Allocated memory is still 92.3MB. Free memory was 44.4MB in the beginning and 43.2MB 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. [2024-12-05 21:45:56,127 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb746e2-9361-4ef8-95e5-592c24af2579/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