./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-dec-subseq.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_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/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_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-dec-subseq.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/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_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/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 0f0e249de6560bdff430500b6d1ad159bf4a19253ccf183d061fafc41fe4114b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:24:44,233 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:24:44,361 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:24:44,366 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:24:44,367 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:24:44,392 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:24:44,394 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:24:44,395 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:24:44,395 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:24:44,396 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:24:44,396 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:24:44,397 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:24:44,397 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:24:44,398 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:24:44,398 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:24:44,399 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:24:44,400 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:24:44,400 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:24:44,401 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:24:44,401 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:24:44,402 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:24:44,403 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:24:44,403 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:24:44,404 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:24:44,404 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:24:44,405 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:24:44,405 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:24:44,406 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:24:44,406 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:24:44,407 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:24:44,408 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_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f0e249de6560bdff430500b6d1ad159bf4a19253ccf183d061fafc41fe4114b [2024-11-08 22:24:44,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:24:44,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:24:44,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:24:44,776 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:24:44,776 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:24:44,778 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-more-dec-subseq.wvr.c Unable to find full path for "g++" [2024-11-08 22:24:47,356 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:24:47,641 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:24:47,642 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/sv-benchmarks/c/weaver/popl20-more-dec-subseq.wvr.c [2024-11-08 22:24:47,655 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/bin/ukojak-verify-ImItNfHLgk/data/6b6688508/615fc0dab3fd40df80e3d924db9c7845/FLAG70ccaea79 [2024-11-08 22:24:47,939 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/bin/ukojak-verify-ImItNfHLgk/data/6b6688508/615fc0dab3fd40df80e3d924db9c7845 [2024-11-08 22:24:47,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:24:47,944 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:24:47,946 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:24:47,946 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:24:47,952 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:24:47,952 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:24:47" (1/1) ... [2024-11-08 22:24:47,954 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d30f74d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:47, skipping insertion in model container [2024-11-08 22:24:47,954 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:24:47" (1/1) ... [2024-11-08 22:24:47,993 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:24:48,314 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:24:48,335 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:24:48,374 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:24:48,402 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:24:48,402 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:48 WrapperNode [2024-11-08 22:24:48,403 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:24:48,404 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:24:48,405 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:24:48,405 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:24:48,412 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:48" (1/1) ... [2024-11-08 22:24:48,424 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:48" (1/1) ... [2024-11-08 22:24:48,464 INFO L138 Inliner]: procedures = 23, calls = 36, calls flagged for inlining = 12, calls inlined = 14, statements flattened = 185 [2024-11-08 22:24:48,465 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:24:48,466 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:24:48,466 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:24:48,467 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:24:48,481 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:48" (1/1) ... [2024-11-08 22:24:48,481 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:48" (1/1) ... [2024-11-08 22:24:48,486 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:48" (1/1) ... [2024-11-08 22:24:48,486 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:48" (1/1) ... [2024-11-08 22:24:48,498 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:48" (1/1) ... [2024-11-08 22:24:48,504 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:48" (1/1) ... [2024-11-08 22:24:48,507 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:48" (1/1) ... [2024-11-08 22:24:48,509 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:48" (1/1) ... [2024-11-08 22:24:48,513 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:24:48,514 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:24:48,514 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:24:48,515 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:24:48,516 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:48" (1/1) ... [2024-11-08 22:24:48,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:24:48,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:24:48,576 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:24:48,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:24:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:24:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:24:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:24:48,629 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:24:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:24:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:24:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:24:48,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:24:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:24:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:24:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:24:48,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:24:48,632 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:24:48,634 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 22:24:48,766 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:24:48,768 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:24:49,294 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:24:49,295 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:24:49,431 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:24:49,432 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:24:49,432 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:24:49 BoogieIcfgContainer [2024-11-08 22:24:49,432 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:24:49,434 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:24:49,434 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:24:49,448 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:24:49,448 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:24:49" (1/1) ... [2024-11-08 22:24:49,449 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 22:24:49,455 INFO L158 Benchmark]: Toolchain (without parser) took 1510.31ms. Allocated memory is still 165.7MB. Free memory was 135.3MB in the beginning and 83.6MB in the end (delta: 51.7MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-08 22:24:49,456 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 123.7MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:24:49,457 INFO L158 Benchmark]: CACSL2BoogieTranslator took 457.62ms. Allocated memory is still 165.7MB. Free memory was 135.3MB in the beginning and 121.4MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 22:24:49,458 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.00ms. Allocated memory is still 165.7MB. Free memory was 121.4MB in the beginning and 118.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:24:49,459 INFO L158 Benchmark]: Boogie Preprocessor took 46.97ms. Allocated memory is still 165.7MB. Free memory was 118.6MB in the beginning and 117.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:24:49,460 INFO L158 Benchmark]: RCFGBuilder took 918.71ms. Allocated memory is still 165.7MB. Free memory was 117.2MB in the beginning and 84.3MB in the end (delta: 32.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-08 22:24:49,461 INFO L158 Benchmark]: CodeCheck took 19.33ms. Allocated memory is still 165.7MB. Free memory was 84.3MB in the beginning and 83.6MB in the end (delta: 694.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:24:49,465 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 0.38ms. Allocated memory is still 123.7MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 457.62ms. Allocated memory is still 165.7MB. Free memory was 135.3MB in the beginning and 121.4MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.00ms. Allocated memory is still 165.7MB. Free memory was 121.4MB in the beginning and 118.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.97ms. Allocated memory is still 165.7MB. Free memory was 118.6MB in the beginning and 117.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 918.71ms. Allocated memory is still 165.7MB. Free memory was 117.2MB in the beginning and 84.3MB in the end (delta: 32.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 19.33ms. Allocated memory is still 165.7MB. Free memory was 84.3MB in the beginning and 83.6MB in the end (delta: 694.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:24:49,507 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/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_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/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_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-dec-subseq.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/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_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/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 0f0e249de6560bdff430500b6d1ad159bf4a19253ccf183d061fafc41fe4114b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:24:52,502 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:24:52,653 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:24:52,710 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:24:52,712 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:24:52,713 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:24:52,713 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:24:52,715 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:24:52,715 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:24:52,717 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:24:52,718 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:24:52,719 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:24:52,719 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:24:52,720 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:24:52,723 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:24:52,724 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:24:52,724 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:24:52,725 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:24:52,725 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:24:52,726 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:24:52,726 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:24:52,729 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:24:52,733 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:24:52,733 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:24:52,734 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:24:52,734 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:24:52,735 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:24:52,736 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:24:52,737 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:24:52,738 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:24:52,739 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:24:52,740 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:24:52,740 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:24:52,742 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:24:52,742 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_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f0e249de6560bdff430500b6d1ad159bf4a19253ccf183d061fafc41fe4114b [2024-11-08 22:24:53,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:24:53,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:24:53,332 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:24:53,335 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:24:53,336 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:24:53,338 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-more-dec-subseq.wvr.c Unable to find full path for "g++" [2024-11-08 22:24:56,122 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:24:56,437 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:24:56,438 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/sv-benchmarks/c/weaver/popl20-more-dec-subseq.wvr.c [2024-11-08 22:24:56,456 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/bin/ukojak-verify-ImItNfHLgk/data/b8ed349b2/4e6fa291bd4b4e139ea79cb4e3557251/FLAG46021def0 [2024-11-08 22:24:56,703 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/bin/ukojak-verify-ImItNfHLgk/data/b8ed349b2/4e6fa291bd4b4e139ea79cb4e3557251 [2024-11-08 22:24:56,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:24:56,712 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:24:56,718 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:24:56,718 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:24:56,725 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:24:56,726 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:24:56" (1/1) ... [2024-11-08 22:24:56,728 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28b66c1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:56, skipping insertion in model container [2024-11-08 22:24:56,732 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:24:56" (1/1) ... [2024-11-08 22:24:56,772 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:24:57,190 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 22:24:57,195 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:24:57,214 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:24:57,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:24:57,300 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:24:57,301 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:57 WrapperNode [2024-11-08 22:24:57,301 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:24:57,302 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:24:57,303 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:24:57,307 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:24:57,324 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:57" (1/1) ... [2024-11-08 22:24:57,348 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:57" (1/1) ... [2024-11-08 22:24:57,405 INFO L138 Inliner]: procedures = 25, calls = 36, calls flagged for inlining = 12, calls inlined = 14, statements flattened = 180 [2024-11-08 22:24:57,405 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:24:57,406 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:24:57,406 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:24:57,407 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:24:57,421 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:57" (1/1) ... [2024-11-08 22:24:57,422 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:57" (1/1) ... [2024-11-08 22:24:57,427 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:57" (1/1) ... [2024-11-08 22:24:57,427 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:57" (1/1) ... [2024-11-08 22:24:57,438 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:57" (1/1) ... [2024-11-08 22:24:57,443 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:57" (1/1) ... [2024-11-08 22:24:57,450 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:57" (1/1) ... [2024-11-08 22:24:57,452 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:57" (1/1) ... [2024-11-08 22:24:57,460 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:24:57,461 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:24:57,464 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:24:57,464 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:24:57,466 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:57" (1/1) ... [2024-11-08 22:24:57,479 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:24:57,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:24:57,508 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:24:57,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:24:57,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:24:57,552 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:24:57,552 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:24:57,552 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:24:57,552 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:24:57,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:24:57,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:24:57,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:24:57,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 22:24:57,553 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:24:57,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:24:57,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:24:57,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:24:57,557 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 22:24:57,727 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:24:57,731 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:24:58,533 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:24:58,533 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:24:58,775 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:24:58,780 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:24:58,783 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:24:58 BoogieIcfgContainer [2024-11-08 22:24:58,783 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:24:58,784 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:24:58,786 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:24:58,799 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:24:58,799 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:24:58" (1/1) ... [2024-11-08 22:24:58,801 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 22:24:58,809 INFO L158 Benchmark]: Toolchain (without parser) took 2093.17ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 42.6MB in the beginning and 60.9MB in the end (delta: -18.3MB). Peak memory consumption was 3.7MB. Max. memory is 16.1GB. [2024-11-08 22:24:58,811 INFO L158 Benchmark]: CDTParser took 0.77ms. Allocated memory is still 67.1MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:24:58,812 INFO L158 Benchmark]: CACSL2BoogieTranslator took 583.79ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 42.3MB in the beginning and 60.6MB in the end (delta: -18.3MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2024-11-08 22:24:58,813 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.94ms. Allocated memory is still 86.0MB. Free memory was 60.6MB in the beginning and 58.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:24:58,815 INFO L158 Benchmark]: Boogie Preprocessor took 53.93ms. Allocated memory is still 86.0MB. Free memory was 58.6MB in the beginning and 56.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:24:58,817 INFO L158 Benchmark]: RCFGBuilder took 1322.52ms. Allocated memory is still 86.0MB. Free memory was 56.5MB in the beginning and 62.1MB in the end (delta: -5.6MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. [2024-11-08 22:24:58,819 INFO L158 Benchmark]: CodeCheck took 19.88ms. Allocated memory is still 86.0MB. Free memory was 61.7MB in the beginning and 60.9MB in the end (delta: 819.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:24:58,827 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 0.77ms. Allocated memory is still 67.1MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 583.79ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 42.3MB in the beginning and 60.6MB in the end (delta: -18.3MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.94ms. Allocated memory is still 86.0MB. Free memory was 60.6MB in the beginning and 58.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.93ms. Allocated memory is still 86.0MB. Free memory was 58.6MB in the beginning and 56.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1322.52ms. Allocated memory is still 86.0MB. Free memory was 56.5MB in the beginning and 62.1MB in the end (delta: -5.6MB). Peak memory consumption was 23.9MB. Max. memory is 16.1GB. * CodeCheck took 19.88ms. Allocated memory is still 86.0MB. Free memory was 61.7MB in the beginning and 60.9MB in the end (delta: 819.6kB). 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 22:24:58,882 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f08109b2-0d83-42fd-a44e-bb1b27e7cf83/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported