./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/bench-exp2x6.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/bench-exp2x6.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/bin/ukojak-verify-ImItNfHLgk --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 1f93f8af6c620ba8dc44e82cf4c30bbca874545f3e3802e43ba4e1345a3afed4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:24:00,351 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:24:00,438 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:24:00,447 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:24:00,448 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:24:00,484 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:24:00,485 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:24:00,486 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:24:00,487 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:24:00,488 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:24:00,489 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:24:00,489 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:24:00,489 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:24:00,490 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:24:00,490 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:24:00,492 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:24:00,493 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:24:00,493 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:24:00,493 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:24:00,493 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:24:00,494 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:24:00,496 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:24:00,496 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:24:00,496 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:24:00,497 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:24:00,501 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:24:00,501 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:24:00,501 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:24:00,502 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:24:00,502 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:24:00,502 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f93f8af6c620ba8dc44e82cf4c30bbca874545f3e3802e43ba4e1345a3afed4 [2024-11-08 23:24:00,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:24:00,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:24:00,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:24:00,861 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:24:00,862 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:24:00,863 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/bench-exp2x6.wvr.c Unable to find full path for "g++" [2024-11-08 23:24:02,935 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:24:03,180 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:24:03,181 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/sv-benchmarks/c/weaver/bench-exp2x6.wvr.c [2024-11-08 23:24:03,189 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/bin/ukojak-verify-ImItNfHLgk/data/24234ae06/963e35bd382f4c8ca945b557766d540b/FLAG40150a704 [2024-11-08 23:24:03,205 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/bin/ukojak-verify-ImItNfHLgk/data/24234ae06/963e35bd382f4c8ca945b557766d540b [2024-11-08 23:24:03,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:24:03,210 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:24:03,211 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:24:03,211 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:24:03,217 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:24:03,218 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:24:03" (1/1) ... [2024-11-08 23:24:03,219 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79ea721b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:03, skipping insertion in model container [2024-11-08 23:24:03,220 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:24:03" (1/1) ... [2024-11-08 23:24:03,243 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:24:03,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:24:03,537 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:24:03,585 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:24:03,623 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:24:03,624 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:03 WrapperNode [2024-11-08 23:24:03,624 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:24:03,626 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:24:03,626 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:24:03,626 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:24:03,635 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:03" (1/1) ... [2024-11-08 23:24:03,647 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:03" (1/1) ... [2024-11-08 23:24:03,676 INFO L138 Inliner]: procedures = 19, calls = 13, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2024-11-08 23:24:03,676 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:24:03,677 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:24:03,677 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:24:03,677 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:24:03,691 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:03" (1/1) ... [2024-11-08 23:24:03,691 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:03" (1/1) ... [2024-11-08 23:24:03,699 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:03" (1/1) ... [2024-11-08 23:24:03,700 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:03" (1/1) ... [2024-11-08 23:24:03,709 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:03" (1/1) ... [2024-11-08 23:24:03,721 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:03" (1/1) ... [2024-11-08 23:24:03,726 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:03" (1/1) ... [2024-11-08 23:24:03,727 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:03" (1/1) ... [2024-11-08 23:24:03,734 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:24:03,735 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:24:03,735 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:24:03,735 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:24:03,737 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:03" (1/1) ... [2024-11-08 23:24:03,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:24:03,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:24:03,775 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:24:03,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:24:03,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:24:03,821 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:24:03,821 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:24:03,822 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:24:03,822 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:24:03,823 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:24:03,823 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:24:03,823 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 23:24:03,823 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 23:24:03,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:24:03,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:24:03,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:24:03,827 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:24:03,973 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:24:03,976 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:24:04,340 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:24:04,340 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:24:04,362 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:24:04,362 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:24:04,363 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:24:04 BoogieIcfgContainer [2024-11-08 23:24:04,363 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:24:04,364 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:24:04,366 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:24:04,375 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:24:04,376 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:24:04" (1/1) ... [2024-11-08 23:24:04,377 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) [2024-11-08 23:24:04,381 INFO L158 Benchmark]: Toolchain (without parser) took 1170.45ms. Allocated memory is still 159.4MB. Free memory was 129.0MB in the beginning and 95.4MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-08 23:24:04,382 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:24:04,383 INFO L158 Benchmark]: CACSL2BoogieTranslator took 413.70ms. Allocated memory is still 159.4MB. Free memory was 128.4MB in the beginning and 115.3MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:24:04,384 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.95ms. Allocated memory is still 159.4MB. Free memory was 115.3MB in the beginning and 113.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:24:04,384 INFO L158 Benchmark]: Boogie Preprocessor took 57.05ms. Allocated memory is still 159.4MB. Free memory was 113.8MB in the beginning and 112.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:24:04,385 INFO L158 Benchmark]: RCFGBuilder took 628.23ms. Allocated memory is still 159.4MB. Free memory was 112.2MB in the beginning and 96.4MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:24:04,386 INFO L158 Benchmark]: CodeCheck took 15.00ms. Allocated memory is still 159.4MB. Free memory was 96.4MB in the beginning and 95.4MB in the end (delta: 989.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:24:04,390 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 117.4MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 413.70ms. Allocated memory is still 159.4MB. Free memory was 128.4MB in the beginning and 115.3MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.95ms. Allocated memory is still 159.4MB. Free memory was 115.3MB in the beginning and 113.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.05ms. Allocated memory is still 159.4MB. Free memory was 113.8MB in the beginning and 112.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 628.23ms. Allocated memory is still 159.4MB. Free memory was 112.2MB in the beginning and 96.4MB in the end (delta: 15.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.00ms. Allocated memory is still 159.4MB. Free memory was 96.4MB in the beginning and 95.4MB in the end (delta: 989.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:24:04,425 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/bench-exp2x6.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/bin/ukojak-verify-ImItNfHLgk --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 1f93f8af6c620ba8dc44e82cf4c30bbca874545f3e3802e43ba4e1345a3afed4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:24:07,048 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:24:07,170 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:24:07,222 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:24:07,223 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:24:07,224 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:24:07,224 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:24:07,227 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:24:07,228 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:24:07,230 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:24:07,231 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:24:07,231 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:24:07,232 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:24:07,232 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:24:07,232 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:24:07,237 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:24:07,237 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:24:07,237 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:24:07,238 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:24:07,238 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:24:07,238 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:24:07,238 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:24:07,239 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:24:07,239 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:24:07,239 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:24:07,239 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:24:07,240 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:24:07,240 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:24:07,240 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:24:07,241 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:24:07,241 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:24:07,241 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:24:07,241 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:24:07,244 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:24:07,244 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f93f8af6c620ba8dc44e82cf4c30bbca874545f3e3802e43ba4e1345a3afed4 [2024-11-08 23:24:07,678 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:24:07,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:24:07,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:24:07,725 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:24:07,726 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:24:07,727 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/bench-exp2x6.wvr.c Unable to find full path for "g++" [2024-11-08 23:24:10,158 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:24:10,422 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:24:10,423 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/sv-benchmarks/c/weaver/bench-exp2x6.wvr.c [2024-11-08 23:24:10,435 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/bin/ukojak-verify-ImItNfHLgk/data/da9d5d782/dd445c1ed4c74629b9cde0d8723c7439/FLAGd520fdd6e [2024-11-08 23:24:10,458 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/bin/ukojak-verify-ImItNfHLgk/data/da9d5d782/dd445c1ed4c74629b9cde0d8723c7439 [2024-11-08 23:24:10,464 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:24:10,465 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:24:10,469 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:24:10,469 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:24:10,477 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:24:10,479 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:24:10" (1/1) ... [2024-11-08 23:24:10,483 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bba7e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:10, skipping insertion in model container [2024-11-08 23:24:10,483 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:24:10" (1/1) ... [2024-11-08 23:24:10,515 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:24:10,831 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:24:10,854 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:24:10,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:24:10,926 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:24:10,926 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:10 WrapperNode [2024-11-08 23:24:10,927 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:24:10,928 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:24:10,932 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:24:10,932 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:24:10,943 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:10" (1/1) ... [2024-11-08 23:24:10,957 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:10" (1/1) ... [2024-11-08 23:24:10,985 INFO L138 Inliner]: procedures = 19, calls = 13, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2024-11-08 23:24:10,989 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:24:10,989 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:24:10,990 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:24:10,990 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:24:11,003 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:10" (1/1) ... [2024-11-08 23:24:11,004 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:10" (1/1) ... [2024-11-08 23:24:11,012 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:10" (1/1) ... [2024-11-08 23:24:11,012 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:10" (1/1) ... [2024-11-08 23:24:11,023 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:10" (1/1) ... [2024-11-08 23:24:11,035 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:10" (1/1) ... [2024-11-08 23:24:11,037 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:10" (1/1) ... [2024-11-08 23:24:11,040 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:10" (1/1) ... [2024-11-08 23:24:11,043 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:24:11,049 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:24:11,049 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:24:11,049 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:24:11,053 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:10" (1/1) ... [2024-11-08 23:24:11,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:24:11,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:24:11,097 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:24:11,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:24:11,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:24:11,141 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:24:11,142 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:24:11,142 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:24:11,142 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:24:11,143 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:24:11,144 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:24:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:24:11,144 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 23:24:11,145 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 23:24:11,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:24:11,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:24:11,148 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:24:11,323 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:24:11,326 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:24:11,650 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:24:11,651 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:24:11,668 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:24:11,669 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:24:11,669 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:24:11 BoogieIcfgContainer [2024-11-08 23:24:11,669 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:24:11,670 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:24:11,670 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:24:11,682 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:24:11,682 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:24:11" (1/1) ... [2024-11-08 23:24:11,683 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) [2024-11-08 23:24:11,691 INFO L158 Benchmark]: Toolchain (without parser) took 1224.31ms. Allocated memory is still 88.1MB. Free memory was 64.6MB in the beginning and 55.3MB in the end (delta: 9.3MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2024-11-08 23:24:11,691 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 88.1MB. Free memory was 63.5MB in the beginning and 63.3MB in the end (delta: 148.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:24:11,692 INFO L158 Benchmark]: CACSL2BoogieTranslator took 458.50ms. Allocated memory is still 88.1MB. Free memory was 64.3MB in the beginning and 50.6MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:24:11,694 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.84ms. Allocated memory is still 88.1MB. Free memory was 50.6MB in the beginning and 49.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:24:11,695 INFO L158 Benchmark]: Boogie Preprocessor took 58.70ms. Allocated memory is still 88.1MB. Free memory was 49.0MB in the beginning and 47.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:24:11,696 INFO L158 Benchmark]: RCFGBuilder took 620.60ms. Allocated memory is still 88.1MB. Free memory was 47.2MB in the beginning and 56.2MB in the end (delta: -9.0MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2024-11-08 23:24:11,698 INFO L158 Benchmark]: CodeCheck took 18.36ms. Allocated memory is still 88.1MB. Free memory was 56.2MB in the beginning and 55.3MB in the end (delta: 862.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:24:11,703 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 0.62ms. Allocated memory is still 88.1MB. Free memory was 63.5MB in the beginning and 63.3MB in the end (delta: 148.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 458.50ms. Allocated memory is still 88.1MB. Free memory was 64.3MB in the beginning and 50.6MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.84ms. Allocated memory is still 88.1MB. Free memory was 50.6MB in the beginning and 49.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.70ms. Allocated memory is still 88.1MB. Free memory was 49.0MB in the beginning and 47.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 620.60ms. Allocated memory is still 88.1MB. Free memory was 47.2MB in the beginning and 56.2MB in the end (delta: -9.0MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. * CodeCheck took 18.36ms. Allocated memory is still 88.1MB. Free memory was 56.2MB in the beginning and 55.3MB in the end (delta: 862.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:24:11,755 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d5bddd7-6f10-4a39-b649-3a838e205f5f/bin/ukojak-verify-ImItNfHLgk/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