./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/test-hard1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/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_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/test-hard1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/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_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/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 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:23:30,268 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:23:30,393 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:23:30,413 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:23:30,415 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:23:30,458 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:23:30,459 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:23:30,459 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:23:30,460 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:23:30,461 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:23:30,462 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:23:30,463 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:23:30,463 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:23:30,464 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:23:30,467 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:23:30,468 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:23:30,468 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:23:30,469 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:23:30,469 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:23:30,470 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:23:30,470 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:23:30,474 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:23:30,475 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:23:30,475 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:23:30,475 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:23:30,476 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:23:30,476 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:23:30,476 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:23:30,477 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:23:30,477 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:23:30,477 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_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 [2024-11-08 23:23:30,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:23:30,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:23:30,867 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:23:30,869 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:23:30,870 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:23:30,872 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/test-hard1.wvr.c Unable to find full path for "g++" [2024-11-08 23:23:33,232 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:23:33,496 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:23:33,500 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/sv-benchmarks/c/weaver/test-hard1.wvr.c [2024-11-08 23:23:33,517 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/bin/ukojak-verify-ImItNfHLgk/data/f5d05a0a4/5d3bef8bfd4a404898192472e26227f9/FLAG13a76ab60 [2024-11-08 23:23:33,800 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/bin/ukojak-verify-ImItNfHLgk/data/f5d05a0a4/5d3bef8bfd4a404898192472e26227f9 [2024-11-08 23:23:33,803 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:23:33,805 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:23:33,807 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:23:33,807 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:23:33,814 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:23:33,815 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:23:33" (1/1) ... [2024-11-08 23:23:33,817 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3798464c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:33, skipping insertion in model container [2024-11-08 23:23:33,817 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:23:33" (1/1) ... [2024-11-08 23:23:33,863 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:23:34,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:23:34,267 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:23:34,306 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:23:34,334 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:23:34,335 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:34 WrapperNode [2024-11-08 23:23:34,335 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:23:34,337 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:23:34,337 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:23:34,337 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:23:34,347 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:34" (1/1) ... [2024-11-08 23:23:34,356 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:34" (1/1) ... [2024-11-08 23:23:34,383 INFO L138 Inliner]: procedures = 23, calls = 37, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 75 [2024-11-08 23:23:34,383 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:23:34,384 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:23:34,384 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:23:34,385 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:23:34,397 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:34" (1/1) ... [2024-11-08 23:23:34,398 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:34" (1/1) ... [2024-11-08 23:23:34,403 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:34" (1/1) ... [2024-11-08 23:23:34,404 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:34" (1/1) ... [2024-11-08 23:23:34,415 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:34" (1/1) ... [2024-11-08 23:23:34,420 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:34" (1/1) ... [2024-11-08 23:23:34,422 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:34" (1/1) ... [2024-11-08 23:23:34,424 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:34" (1/1) ... [2024-11-08 23:23:34,427 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:23:34,428 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:23:34,428 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:23:34,428 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:23:34,430 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:34" (1/1) ... [2024-11-08 23:23:34,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:23:34,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:23:34,471 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:23:34,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:23:34,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:23:34,515 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:23:34,515 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:23:34,515 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:23:34,516 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:23:34,516 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:23:34,516 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:23:34,516 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 23:23:34,517 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 23:23:34,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:23:34,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:23:34,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:23:34,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:23:34,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:23:34,520 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 23:23:34,683 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:23:34,687 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:23:35,039 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:23:35,039 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:23:35,167 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:23:35,167 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:23:35,168 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:23:35 BoogieIcfgContainer [2024-11-08 23:23:35,168 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:23:35,169 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:23:35,169 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:23:35,188 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:23:35,188 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:23:35" (1/1) ... [2024-11-08 23:23:35,190 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 23:23:35,195 INFO L158 Benchmark]: Toolchain (without parser) took 1388.82ms. Allocated memory is still 174.1MB. Free memory was 144.8MB in the beginning and 109.0MB in the end (delta: 35.8MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2024-11-08 23:23:35,196 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 127.9MB. Free memory was 95.7MB in the beginning and 95.6MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:23:35,197 INFO L158 Benchmark]: CACSL2BoogieTranslator took 528.88ms. Allocated memory is still 174.1MB. Free memory was 144.6MB in the beginning and 136.2MB in the end (delta: 8.4MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2024-11-08 23:23:35,198 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.80ms. Allocated memory is still 174.1MB. Free memory was 136.2MB in the beginning and 134.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:23:35,198 INFO L158 Benchmark]: Boogie Preprocessor took 42.89ms. Allocated memory is still 174.1MB. Free memory was 134.1MB in the beginning and 133.0MB in the end (delta: 1.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:23:35,199 INFO L158 Benchmark]: RCFGBuilder took 740.35ms. Allocated memory is still 174.1MB. Free memory was 133.0MB in the beginning and 110.0MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-08 23:23:35,200 INFO L158 Benchmark]: CodeCheck took 23.52ms. Allocated memory is still 174.1MB. Free memory was 110.0MB in the beginning and 109.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:23:35,205 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 0.35ms. Allocated memory is still 127.9MB. Free memory was 95.7MB in the beginning and 95.6MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 528.88ms. Allocated memory is still 174.1MB. Free memory was 144.6MB in the beginning and 136.2MB in the end (delta: 8.4MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.80ms. Allocated memory is still 174.1MB. Free memory was 136.2MB in the beginning and 134.1MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.89ms. Allocated memory is still 174.1MB. Free memory was 134.1MB in the beginning and 133.0MB in the end (delta: 1.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 740.35ms. Allocated memory is still 174.1MB. Free memory was 133.0MB in the beginning and 110.0MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 23.52ms. Allocated memory is still 174.1MB. Free memory was 110.0MB in the beginning and 109.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:23:35,251 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/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_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/test-hard1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/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_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/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 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:23:38,242 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:23:38,366 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:23:38,415 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:23:38,420 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:23:38,421 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:23:38,422 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:23:38,422 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:23:38,422 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:23:38,423 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:23:38,424 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:23:38,425 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:23:38,425 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:23:38,429 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:23:38,430 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:23:38,430 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:23:38,431 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:23:38,431 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:23:38,431 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:23:38,432 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:23:38,432 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:23:38,438 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:23:38,439 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:23:38,439 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:23:38,440 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:23:38,440 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:23:38,440 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:23:38,441 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:23:38,441 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:23:38,441 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:23:38,443 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:23:38,443 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:23:38,443 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:23:38,443 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:23:38,444 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_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 [2024-11-08 23:23:38,908 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:23:38,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:23:38,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:23:38,955 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:23:38,956 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:23:38,958 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/test-hard1.wvr.c Unable to find full path for "g++" [2024-11-08 23:23:41,425 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:23:41,710 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:23:41,711 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/sv-benchmarks/c/weaver/test-hard1.wvr.c [2024-11-08 23:23:41,724 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/bin/ukojak-verify-ImItNfHLgk/data/9350745ec/d7057bacc33648078488e3170f920da0/FLAG801857e1c [2024-11-08 23:23:42,051 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/bin/ukojak-verify-ImItNfHLgk/data/9350745ec/d7057bacc33648078488e3170f920da0 [2024-11-08 23:23:42,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:23:42,056 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:23:42,058 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:23:42,058 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:23:42,065 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:23:42,066 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:23:42" (1/1) ... [2024-11-08 23:23:42,067 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68cb860c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:42, skipping insertion in model container [2024-11-08 23:23:42,068 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:23:42" (1/1) ... [2024-11-08 23:23:42,100 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:23:42,404 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:23:42,424 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:23:42,481 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:23:42,523 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:23:42,523 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:42 WrapperNode [2024-11-08 23:23:42,524 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:23:42,525 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:23:42,525 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:23:42,526 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:23:42,536 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:42" (1/1) ... [2024-11-08 23:23:42,551 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:42" (1/1) ... [2024-11-08 23:23:42,580 INFO L138 Inliner]: procedures = 23, calls = 37, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2024-11-08 23:23:42,582 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:23:42,584 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:23:42,585 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:23:42,585 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:23:42,597 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:42" (1/1) ... [2024-11-08 23:23:42,597 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:42" (1/1) ... [2024-11-08 23:23:42,605 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:42" (1/1) ... [2024-11-08 23:23:42,606 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:42" (1/1) ... [2024-11-08 23:23:42,623 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:42" (1/1) ... [2024-11-08 23:23:42,632 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:42" (1/1) ... [2024-11-08 23:23:42,638 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:42" (1/1) ... [2024-11-08 23:23:42,643 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:42" (1/1) ... [2024-11-08 23:23:42,647 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:23:42,652 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:23:42,652 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:23:42,652 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:23:42,653 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:42" (1/1) ... [2024-11-08 23:23:42,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:23:42,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:23:42,706 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:23:42,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:23:42,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:23:42,758 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:23:42,758 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:23:42,759 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:23:42,759 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:23:42,759 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:23:42,759 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:23:42,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:23:42,759 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 23:23:42,760 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 23:23:42,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:23:42,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:23:42,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:23:42,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:23:42,764 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 23:23:42,968 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:23:42,974 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:23:43,372 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:23:43,372 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:23:43,514 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:23:43,526 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:23:43,526 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:23:43 BoogieIcfgContainer [2024-11-08 23:23:43,527 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:23:43,528 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:23:43,528 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:23:43,540 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:23:43,540 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:23:43" (1/1) ... [2024-11-08 23:23:43,541 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 23:23:43,546 INFO L158 Benchmark]: Toolchain (without parser) took 1489.03ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 63.5MB in the beginning and 83.3MB in the end (delta: -19.8MB). Peak memory consumption was 386.2kB. Max. memory is 16.1GB. [2024-11-08 23:23:43,547 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 56.6MB. Free memory was 32.7MB in the beginning and 32.6MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:23:43,548 INFO L158 Benchmark]: CACSL2BoogieTranslator took 466.65ms. Allocated memory is still 88.1MB. Free memory was 63.3MB in the beginning and 48.9MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:23:43,549 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.43ms. Allocated memory is still 88.1MB. Free memory was 48.9MB in the beginning and 47.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:23:43,550 INFO L158 Benchmark]: Boogie Preprocessor took 66.53ms. Allocated memory is still 88.1MB. Free memory was 47.2MB in the beginning and 45.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:23:43,552 INFO L158 Benchmark]: RCFGBuilder took 875.02ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 45.5MB in the beginning and 84.3MB in the end (delta: -38.8MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2024-11-08 23:23:43,553 INFO L158 Benchmark]: CodeCheck took 16.32ms. Allocated memory is still 107.0MB. Free memory was 84.3MB in the beginning and 83.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:23:43,565 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 0.59ms. Allocated memory is still 56.6MB. Free memory was 32.7MB in the beginning and 32.6MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 466.65ms. Allocated memory is still 88.1MB. Free memory was 63.3MB in the beginning and 48.9MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.43ms. Allocated memory is still 88.1MB. Free memory was 48.9MB in the beginning and 47.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.53ms. Allocated memory is still 88.1MB. Free memory was 47.2MB in the beginning and 45.5MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 875.02ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 45.5MB in the beginning and 84.3MB in the end (delta: -38.8MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. * CodeCheck took 16.32ms. Allocated memory is still 107.0MB. Free memory was 84.3MB in the beginning and 83.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:23:43,608 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c607cb-d9a7-454d-bd72-407a6e0fc7a2/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