./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-two-queue.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_4b6ac392-45e9-425c-b4af-db3c851be238/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6ac392-45e9-425c-b4af-db3c851be238/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_4b6ac392-45e9-425c-b4af-db3c851be238/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6ac392-45e9-425c-b4af-db3c851be238/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-two-queue.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6ac392-45e9-425c-b4af-db3c851be238/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_4b6ac392-45e9-425c-b4af-db3c851be238/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 2b29a4c23931df07495caab7fd70ec22fec28fcea21b47e1c8eb19fb44a778d8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:23:55,316 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:23:55,393 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6ac392-45e9-425c-b4af-db3c851be238/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:23:55,398 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:23:55,398 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:23:55,437 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:23:55,438 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:23:55,441 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:23:55,441 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:23:55,443 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:23:55,444 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:23:55,444 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:23:55,444 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:23:55,445 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:23:55,445 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:23:55,445 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:23:55,448 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:23:55,449 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:23:55,449 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:23:55,449 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:23:55,450 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:23:55,453 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:23:55,453 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:23:55,454 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:23:55,454 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:23:55,455 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:23:55,455 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:23:55,464 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:23:55,465 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:23:55,465 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:23:55,465 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_4b6ac392-45e9-425c-b4af-db3c851be238/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6ac392-45e9-425c-b4af-db3c851be238/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b29a4c23931df07495caab7fd70ec22fec28fcea21b47e1c8eb19fb44a778d8 [2024-11-08 23:23:55,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:23:55,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:23:55,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:23:55,785 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:23:55,785 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:23:55,786 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6ac392-45e9-425c-b4af-db3c851be238/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-two-queue.wvr.c Unable to find full path for "g++" [2024-11-08 23:23:57,860 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:23:58,064 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:23:58,065 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6ac392-45e9-425c-b4af-db3c851be238/sv-benchmarks/c/weaver/popl20-two-queue.wvr.c [2024-11-08 23:23:58,073 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6ac392-45e9-425c-b4af-db3c851be238/bin/ukojak-verify-ImItNfHLgk/data/8b6bc6ea1/b333963586664901b69100d27ea6b23b/FLAG171bb89cb [2024-11-08 23:23:58,422 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6ac392-45e9-425c-b4af-db3c851be238/bin/ukojak-verify-ImItNfHLgk/data/8b6bc6ea1/b333963586664901b69100d27ea6b23b [2024-11-08 23:23:58,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:23:58,427 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:23:58,428 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:23:58,429 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:23:58,437 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:23:58,438 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:23:58" (1/1) ... [2024-11-08 23:23:58,439 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52418169 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:58, skipping insertion in model container [2024-11-08 23:23:58,439 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:23:58" (1/1) ... [2024-11-08 23:23:58,465 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:23:58,739 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:23:58,788 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:23:58,872 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:23:58,897 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:23:58,898 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:58 WrapperNode [2024-11-08 23:23:58,898 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:23:58,899 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:23:58,899 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:23:58,899 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:23:58,908 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:58" (1/1) ... [2024-11-08 23:23:58,918 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:58" (1/1) ... [2024-11-08 23:23:58,958 INFO L138 Inliner]: procedures = 23, calls = 34, calls flagged for inlining = 14, calls inlined = 16, statements flattened = 196 [2024-11-08 23:23:58,959 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:23:58,960 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:23:58,960 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:23:58,960 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:23:58,972 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:58" (1/1) ... [2024-11-08 23:23:58,973 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:58" (1/1) ... [2024-11-08 23:23:58,979 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:58" (1/1) ... [2024-11-08 23:23:58,979 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:58" (1/1) ... [2024-11-08 23:23:58,990 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:58" (1/1) ... [2024-11-08 23:23:58,995 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:58" (1/1) ... [2024-11-08 23:23:58,997 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:58" (1/1) ... [2024-11-08 23:23:59,002 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:58" (1/1) ... [2024-11-08 23:23:59,005 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:23:59,006 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:23:59,006 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:23:59,006 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:23:59,007 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:58" (1/1) ... [2024-11-08 23:23:59,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:23:59,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6ac392-45e9-425c-b4af-db3c851be238/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:23:59,051 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6ac392-45e9-425c-b4af-db3c851be238/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:23:59,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6ac392-45e9-425c-b4af-db3c851be238/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:23:59,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:23:59,089 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:23:59,089 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:23:59,089 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:23:59,089 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:23:59,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:23:59,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:23:59,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:23:59,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:23:59,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:23:59,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:23:59,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:23:59,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:23:59,092 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 23:23:59,236 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:23:59,238 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:23:59,718 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:23:59,718 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:23:59,933 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:23:59,933 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:23:59,934 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:23:59 BoogieIcfgContainer [2024-11-08 23:23:59,934 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:23:59,935 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:23:59,935 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:23:59,946 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:23:59,946 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:23:59" (1/1) ... [2024-11-08 23:23:59,947 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 23:23:59,953 INFO L158 Benchmark]: Toolchain (without parser) took 1526.06ms. Allocated memory is still 140.5MB. Free memory was 85.5MB in the beginning and 66.2MB in the end (delta: 19.4MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2024-11-08 23:23:59,954 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 107.0MB. Free memory is still 77.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:23:59,954 INFO L158 Benchmark]: CACSL2BoogieTranslator took 469.98ms. Allocated memory is still 140.5MB. Free memory was 85.2MB in the beginning and 108.1MB in the end (delta: -22.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:23:59,955 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.19ms. Allocated memory is still 140.5MB. Free memory was 108.1MB in the beginning and 106.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:23:59,956 INFO L158 Benchmark]: Boogie Preprocessor took 45.20ms. Allocated memory is still 140.5MB. Free memory was 106.1MB in the beginning and 104.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:23:59,957 INFO L158 Benchmark]: RCFGBuilder took 928.53ms. Allocated memory is still 140.5MB. Free memory was 104.0MB in the beginning and 67.4MB in the end (delta: 36.5MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-08 23:23:59,957 INFO L158 Benchmark]: CodeCheck took 16.75ms. Allocated memory is still 140.5MB. Free memory was 67.4MB in the beginning and 66.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:23:59,961 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 0.31ms. Allocated memory is still 107.0MB. Free memory is still 77.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 469.98ms. Allocated memory is still 140.5MB. Free memory was 85.2MB in the beginning and 108.1MB in the end (delta: -22.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.19ms. Allocated memory is still 140.5MB. Free memory was 108.1MB in the beginning and 106.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.20ms. Allocated memory is still 140.5MB. Free memory was 106.1MB in the beginning and 104.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 928.53ms. Allocated memory is still 140.5MB. Free memory was 104.0MB in the beginning and 67.4MB in the end (delta: 36.5MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * CodeCheck took 16.75ms. Allocated memory is still 140.5MB. Free memory was 67.4MB in the beginning and 66.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:23:59,995 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6ac392-45e9-425c-b4af-db3c851be238/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 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_4b6ac392-45e9-425c-b4af-db3c851be238/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6ac392-45e9-425c-b4af-db3c851be238/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_4b6ac392-45e9-425c-b4af-db3c851be238/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6ac392-45e9-425c-b4af-db3c851be238/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-two-queue.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6ac392-45e9-425c-b4af-db3c851be238/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_4b6ac392-45e9-425c-b4af-db3c851be238/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 2b29a4c23931df07495caab7fd70ec22fec28fcea21b47e1c8eb19fb44a778d8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:24:02,483 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:24:02,585 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6ac392-45e9-425c-b4af-db3c851be238/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:24:02,634 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:24:02,635 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:24:02,636 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:24:02,636 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:24:02,637 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:24:02,638 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:24:02,639 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:24:02,639 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:24:02,640 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:24:02,640 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:24:02,641 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:24:02,641 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:24:02,641 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:24:02,644 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:24:02,651 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:24:02,651 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:24:02,652 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:24:02,652 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:24:02,653 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:24:02,653 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:24:02,653 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:24:02,654 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:24:02,654 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:24:02,654 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:24:02,655 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:24:02,655 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:24:02,655 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:24:02,661 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:24:02,662 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:24:02,662 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:24:02,662 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:24:02,663 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_4b6ac392-45e9-425c-b4af-db3c851be238/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6ac392-45e9-425c-b4af-db3c851be238/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b29a4c23931df07495caab7fd70ec22fec28fcea21b47e1c8eb19fb44a778d8 [2024-11-08 23:24:03,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:24:03,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:24:03,189 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:24:03,193 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:24:03,197 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:24:03,198 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6ac392-45e9-425c-b4af-db3c851be238/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-two-queue.wvr.c Unable to find full path for "g++" [2024-11-08 23:24:05,203 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:24:05,438 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:24:05,439 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6ac392-45e9-425c-b4af-db3c851be238/sv-benchmarks/c/weaver/popl20-two-queue.wvr.c [2024-11-08 23:24:05,448 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6ac392-45e9-425c-b4af-db3c851be238/bin/ukojak-verify-ImItNfHLgk/data/f495d06b0/c57d918ee44b40aeac60a1ca7a20f243/FLAG9baf1760a [2024-11-08 23:24:05,465 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6ac392-45e9-425c-b4af-db3c851be238/bin/ukojak-verify-ImItNfHLgk/data/f495d06b0/c57d918ee44b40aeac60a1ca7a20f243 [2024-11-08 23:24:05,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:24:05,470 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:24:05,471 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:24:05,471 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:24:05,477 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:24:05,477 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:24:05" (1/1) ... [2024-11-08 23:24:05,479 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48f43fdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:05, skipping insertion in model container [2024-11-08 23:24:05,479 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:24:05" (1/1) ... [2024-11-08 23:24:05,503 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:24:05,799 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:24:05,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:24:05,823 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:24:05,867 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:24:05,891 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:24:05,891 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:05 WrapperNode [2024-11-08 23:24:05,892 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:24:05,893 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:24:05,894 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:24:05,894 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:24:05,902 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:05" (1/1) ... [2024-11-08 23:24:05,918 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:05" (1/1) ... [2024-11-08 23:24:05,961 INFO L138 Inliner]: procedures = 25, calls = 34, calls flagged for inlining = 14, calls inlined = 16, statements flattened = 189 [2024-11-08 23:24:05,964 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:24:05,965 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:24:05,965 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:24:05,965 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:24:05,976 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:05" (1/1) ... [2024-11-08 23:24:05,976 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:05" (1/1) ... [2024-11-08 23:24:05,980 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:05" (1/1) ... [2024-11-08 23:24:05,983 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:05" (1/1) ... [2024-11-08 23:24:05,996 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:05" (1/1) ... [2024-11-08 23:24:06,003 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:05" (1/1) ... [2024-11-08 23:24:06,008 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:05" (1/1) ... [2024-11-08 23:24:06,014 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:05" (1/1) ... [2024-11-08 23:24:06,020 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:24:06,021 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:24:06,022 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:24:06,022 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:24:06,023 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:24:05" (1/1) ... [2024-11-08 23:24:06,029 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:24:06,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6ac392-45e9-425c-b4af-db3c851be238/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:24:06,061 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6ac392-45e9-425c-b4af-db3c851be238/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:24:06,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6ac392-45e9-425c-b4af-db3c851be238/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:24:06,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:24:06,101 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:24:06,101 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:24:06,101 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:24:06,102 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:24:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:24:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:24:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:24:06,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:24:06,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:24:06,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:24:06,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:24:06,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:24:06,106 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 23:24:06,313 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:24:06,316 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:24:06,880 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:24:06,880 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:24:07,130 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:24:07,132 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:24:07,132 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:24:07 BoogieIcfgContainer [2024-11-08 23:24:07,134 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:24:07,135 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:24:07,135 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:24:07,147 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:24:07,147 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:24:07" (1/1) ... [2024-11-08 23:24:07,148 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 23:24:07,155 INFO L158 Benchmark]: Toolchain (without parser) took 1684.78ms. Allocated memory was 102.8MB in the beginning and 140.5MB in the end (delta: 37.7MB). Free memory was 78.3MB in the beginning and 109.4MB in the end (delta: -31.1MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2024-11-08 23:24:07,156 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 54.5MB. Free memory is still 30.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:24:07,157 INFO L158 Benchmark]: CACSL2BoogieTranslator took 421.80ms. Allocated memory is still 102.8MB. Free memory was 78.1MB in the beginning and 63.8MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:24:07,158 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.19ms. Allocated memory is still 102.8MB. Free memory was 63.8MB in the beginning and 61.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:24:07,159 INFO L158 Benchmark]: Boogie Preprocessor took 55.75ms. Allocated memory is still 102.8MB. Free memory was 61.6MB in the beginning and 59.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:24:07,160 INFO L158 Benchmark]: RCFGBuilder took 1112.93ms. Allocated memory was 102.8MB in the beginning and 140.5MB in the end (delta: 37.7MB). Free memory was 59.5MB in the beginning and 110.2MB in the end (delta: -50.8MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2024-11-08 23:24:07,161 INFO L158 Benchmark]: CodeCheck took 18.22ms. Allocated memory is still 140.5MB. Free memory was 110.2MB in the beginning and 109.4MB in the end (delta: 820.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:24:07,167 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 0.49ms. Allocated memory is still 54.5MB. Free memory is still 30.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 421.80ms. Allocated memory is still 102.8MB. Free memory was 78.1MB in the beginning and 63.8MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.19ms. Allocated memory is still 102.8MB. Free memory was 63.8MB in the beginning and 61.6MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.75ms. Allocated memory is still 102.8MB. Free memory was 61.6MB in the beginning and 59.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1112.93ms. Allocated memory was 102.8MB in the beginning and 140.5MB in the end (delta: 37.7MB). Free memory was 59.5MB in the beginning and 110.2MB in the end (delta: -50.8MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * CodeCheck took 18.22ms. Allocated memory is still 140.5MB. Free memory was 110.2MB in the beginning and 109.4MB in the end (delta: 820.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:24:07,205 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6ac392-45e9-425c-b4af-db3c851be238/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