./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_934eefa1-4c9b-4fad-9456-d1836074330e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934eefa1-4c9b-4fad-9456-d1836074330e/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_934eefa1-4c9b-4fad-9456-d1836074330e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934eefa1-4c9b-4fad-9456-d1836074330e/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934eefa1-4c9b-4fad-9456-d1836074330e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934eefa1-4c9b-4fad-9456-d1836074330e/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ad6b8e6072d4c534442fdbffe3152158d5d2614d02df79d5ef08cd921f0d4751 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:59:16,276 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:59:16,455 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934eefa1-4c9b-4fad-9456-d1836074330e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:59:16,471 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:59:16,471 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:59:16,501 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:59:16,502 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:59:16,503 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:59:16,504 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:59:16,504 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:59:16,505 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:59:16,505 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:59:16,506 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:59:16,506 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:59:16,507 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:59:16,507 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:59:16,508 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:59:16,508 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:59:16,509 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:59:16,509 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:59:16,510 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:59:16,511 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:59:16,511 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:59:16,512 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:59:16,512 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:59:16,513 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:59:16,513 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:59:16,514 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:59:16,518 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:59:16,519 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:59:16,520 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:59:16,520 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:59:16,521 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:59:16,521 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:59:16,525 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:59:16,525 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_934eefa1-4c9b-4fad-9456-d1836074330e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934eefa1-4c9b-4fad-9456-d1836074330e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad6b8e6072d4c534442fdbffe3152158d5d2614d02df79d5ef08cd921f0d4751 [2024-11-08 22:59:16,907 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:59:16,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:59:16,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:59:16,955 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:59:16,956 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:59:16,958 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934eefa1-4c9b-4fad-9456-d1836074330e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c Unable to find full path for "g++" [2024-11-08 22:59:19,577 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:59:19,913 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:59:19,913 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934eefa1-4c9b-4fad-9456-d1836074330e/sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c [2024-11-08 22:59:19,925 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934eefa1-4c9b-4fad-9456-d1836074330e/bin/ukojak-verify-ImItNfHLgk/data/68d9cba82/586d311e024748ff92b9e5baeb9c49fd/FLAG2221c1d60 [2024-11-08 22:59:19,951 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934eefa1-4c9b-4fad-9456-d1836074330e/bin/ukojak-verify-ImItNfHLgk/data/68d9cba82/586d311e024748ff92b9e5baeb9c49fd [2024-11-08 22:59:19,955 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:59:19,956 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:59:19,958 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:59:19,958 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:59:19,966 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:59:19,967 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:59:19" (1/1) ... [2024-11-08 22:59:19,968 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@753140f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:19, skipping insertion in model container [2024-11-08 22:59:19,969 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:59:19" (1/1) ... [2024-11-08 22:59:20,001 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:59:20,284 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:59:20,300 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:59:20,336 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:59:20,363 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:59:20,364 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:20 WrapperNode [2024-11-08 22:59:20,364 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:59:20,366 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:59:20,366 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:59:20,366 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:59:20,378 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:20" (1/1) ... [2024-11-08 22:59:20,388 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:20" (1/1) ... [2024-11-08 22:59:20,418 INFO L138 Inliner]: procedures = 20, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2024-11-08 22:59:20,418 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:59:20,419 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:59:20,420 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:59:20,420 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:59:20,434 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:20" (1/1) ... [2024-11-08 22:59:20,435 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:20" (1/1) ... [2024-11-08 22:59:20,438 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:20" (1/1) ... [2024-11-08 22:59:20,438 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:20" (1/1) ... [2024-11-08 22:59:20,446 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:20" (1/1) ... [2024-11-08 22:59:20,449 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:20" (1/1) ... [2024-11-08 22:59:20,451 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:20" (1/1) ... [2024-11-08 22:59:20,453 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:20" (1/1) ... [2024-11-08 22:59:20,457 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:59:20,458 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:59:20,458 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:59:20,458 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:59:20,460 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:20" (1/1) ... [2024-11-08 22:59:20,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:59:20,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934eefa1-4c9b-4fad-9456-d1836074330e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:59:20,509 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934eefa1-4c9b-4fad-9456-d1836074330e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:59:20,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934eefa1-4c9b-4fad-9456-d1836074330e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:59:20,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:59:20,548 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:59:20,548 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:59:20,549 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:59:20,549 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:59:20,549 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 22:59:20,549 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 22:59:20,550 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 22:59:20,550 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 22:59:20,550 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:59:20,550 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:59:20,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:59:20,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:59:20,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:59:20,553 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 22:59:20,692 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:59:20,694 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:59:21,098 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:59:21,098 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:59:21,279 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:59:21,279 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:59:21,281 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:59:21 BoogieIcfgContainer [2024-11-08 22:59:21,281 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:59:21,284 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:59:21,284 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:59:21,300 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:59:21,300 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:59:21" (1/1) ... [2024-11-08 22:59:21,302 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 22:59:21,318 INFO L158 Benchmark]: Toolchain (without parser) took 1354.04ms. Allocated memory is still 144.7MB. Free memory was 116.0MB in the beginning and 74.5MB in the end (delta: 41.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-08 22:59:21,319 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 144.7MB. Free memory is still 106.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:59:21,323 INFO L158 Benchmark]: CACSL2BoogieTranslator took 406.84ms. Allocated memory is still 144.7MB. Free memory was 116.0MB in the beginning and 102.6MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:59:21,324 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.89ms. Allocated memory is still 144.7MB. Free memory was 102.6MB in the beginning and 100.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:59:21,326 INFO L158 Benchmark]: Boogie Preprocessor took 37.64ms. Allocated memory is still 144.7MB. Free memory was 100.9MB in the beginning and 99.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:59:21,327 INFO L158 Benchmark]: RCFGBuilder took 824.85ms. Allocated memory is still 144.7MB. Free memory was 99.3MB in the beginning and 75.3MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 22:59:21,328 INFO L158 Benchmark]: CodeCheck took 25.49ms. Allocated memory is still 144.7MB. Free memory was 75.3MB in the beginning and 74.5MB in the end (delta: 784.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:59:21,334 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 144.7MB. Free memory is still 106.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 406.84ms. Allocated memory is still 144.7MB. Free memory was 116.0MB in the beginning and 102.6MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.89ms. Allocated memory is still 144.7MB. Free memory was 102.6MB in the beginning and 100.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.64ms. Allocated memory is still 144.7MB. Free memory was 100.9MB in the beginning and 99.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 824.85ms. Allocated memory is still 144.7MB. Free memory was 99.3MB in the beginning and 75.3MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 25.49ms. Allocated memory is still 144.7MB. Free memory was 75.3MB in the beginning and 74.5MB in the end (delta: 784.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:59:21,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934eefa1-4c9b-4fad-9456-d1836074330e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934eefa1-4c9b-4fad-9456-d1836074330e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934eefa1-4c9b-4fad-9456-d1836074330e/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_934eefa1-4c9b-4fad-9456-d1836074330e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934eefa1-4c9b-4fad-9456-d1836074330e/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934eefa1-4c9b-4fad-9456-d1836074330e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934eefa1-4c9b-4fad-9456-d1836074330e/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ad6b8e6072d4c534442fdbffe3152158d5d2614d02df79d5ef08cd921f0d4751 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:59:24,548 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:59:24,680 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934eefa1-4c9b-4fad-9456-d1836074330e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 22:59:24,738 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:59:24,740 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:59:24,740 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:59:24,742 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:59:24,743 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:59:24,744 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:59:24,744 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:59:24,745 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:59:24,746 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:59:24,747 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:59:24,750 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:59:24,751 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:59:24,751 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:59:24,752 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:59:24,752 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:59:24,752 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:59:24,753 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:59:24,753 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:59:24,754 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:59:24,758 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:59:24,759 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:59:24,759 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:59:24,759 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:59:24,760 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:59:24,760 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:59:24,760 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:59:24,761 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:59:24,761 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:59:24,763 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:59:24,764 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:59:24,764 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:59:24,765 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:59:24,765 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:59:24,766 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:59:24,767 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:59:24,767 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_934eefa1-4c9b-4fad-9456-d1836074330e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934eefa1-4c9b-4fad-9456-d1836074330e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad6b8e6072d4c534442fdbffe3152158d5d2614d02df79d5ef08cd921f0d4751 [2024-11-08 22:59:25,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:59:25,310 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:59:25,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:59:25,317 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:59:25,318 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:59:25,320 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934eefa1-4c9b-4fad-9456-d1836074330e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c Unable to find full path for "g++" [2024-11-08 22:59:28,171 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:59:28,437 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:59:28,437 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934eefa1-4c9b-4fad-9456-d1836074330e/sv-benchmarks/c/weaver/parallel-ticket-4.wvr.c [2024-11-08 22:59:28,455 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934eefa1-4c9b-4fad-9456-d1836074330e/bin/ukojak-verify-ImItNfHLgk/data/da3b90672/df64c7cd659b4b4f9951d855b4992602/FLAG7e0191255 [2024-11-08 22:59:28,761 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934eefa1-4c9b-4fad-9456-d1836074330e/bin/ukojak-verify-ImItNfHLgk/data/da3b90672/df64c7cd659b4b4f9951d855b4992602 [2024-11-08 22:59:28,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:59:28,769 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:59:28,772 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:59:28,773 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:59:28,779 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:59:28,783 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:59:28" (1/1) ... [2024-11-08 22:59:28,785 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2185f405 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:28, skipping insertion in model container [2024-11-08 22:59:28,785 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:59:28" (1/1) ... [2024-11-08 22:59:28,826 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:59:29,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:59:29,169 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:59:29,200 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:59:29,220 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:59:29,222 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:29 WrapperNode [2024-11-08 22:59:29,222 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:59:29,223 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:59:29,224 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:59:29,224 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:59:29,233 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:29" (1/1) ... [2024-11-08 22:59:29,244 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:29" (1/1) ... [2024-11-08 22:59:29,273 INFO L138 Inliner]: procedures = 20, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2024-11-08 22:59:29,276 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:59:29,277 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:59:29,277 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:59:29,277 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:59:29,295 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:29" (1/1) ... [2024-11-08 22:59:29,296 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:29" (1/1) ... [2024-11-08 22:59:29,300 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:29" (1/1) ... [2024-11-08 22:59:29,301 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:29" (1/1) ... [2024-11-08 22:59:29,311 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:29" (1/1) ... [2024-11-08 22:59:29,318 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:29" (1/1) ... [2024-11-08 22:59:29,323 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:29" (1/1) ... [2024-11-08 22:59:29,325 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:29" (1/1) ... [2024-11-08 22:59:29,345 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:59:29,347 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:59:29,347 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:59:29,347 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:59:29,349 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:59:29" (1/1) ... [2024-11-08 22:59:29,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:59:29,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934eefa1-4c9b-4fad-9456-d1836074330e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:59:29,402 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934eefa1-4c9b-4fad-9456-d1836074330e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:59:29,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934eefa1-4c9b-4fad-9456-d1836074330e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:59:29,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:59:29,451 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 22:59:29,451 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 22:59:29,451 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 22:59:29,452 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 22:59:29,452 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 22:59:29,452 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 22:59:29,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:59:29,454 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 22:59:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 22:59:29,454 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:59:29,454 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:59:29,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:59:29,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:59:29,458 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 22:59:29,679 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:59:29,684 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:59:30,228 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:59:30,228 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:59:30,454 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:59:30,458 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:59:30,459 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:59:30 BoogieIcfgContainer [2024-11-08 22:59:30,459 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:59:30,460 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:59:30,460 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:59:30,474 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:59:30,474 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:59:30" (1/1) ... [2024-11-08 22:59:30,475 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 22:59:30,481 INFO L158 Benchmark]: Toolchain (without parser) took 1710.66ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 53.1MB in the beginning and 76.6MB in the end (delta: -23.5MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2024-11-08 22:59:30,482 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 77.6MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:59:30,483 INFO L158 Benchmark]: CACSL2BoogieTranslator took 450.33ms. Allocated memory is still 77.6MB. Free memory was 52.9MB in the beginning and 39.1MB in the end (delta: 13.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 22:59:30,484 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.57ms. Allocated memory is still 77.6MB. Free memory was 39.1MB in the beginning and 37.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:59:30,486 INFO L158 Benchmark]: Boogie Preprocessor took 68.93ms. Allocated memory is still 77.6MB. Free memory was 37.4MB in the beginning and 57.3MB in the end (delta: -19.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:59:30,487 INFO L158 Benchmark]: RCFGBuilder took 1112.44ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 57.3MB in the beginning and 77.5MB in the end (delta: -20.2MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2024-11-08 22:59:30,489 INFO L158 Benchmark]: CodeCheck took 18.89ms. Allocated memory is still 102.8MB. Free memory was 77.5MB in the beginning and 76.6MB in the end (delta: 850.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:59:30,494 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 0.33ms. Allocated memory is still 77.6MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 450.33ms. Allocated memory is still 77.6MB. Free memory was 52.9MB in the beginning and 39.1MB in the end (delta: 13.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.57ms. Allocated memory is still 77.6MB. Free memory was 39.1MB in the beginning and 37.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.93ms. Allocated memory is still 77.6MB. Free memory was 37.4MB in the beginning and 57.3MB in the end (delta: -19.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1112.44ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 57.3MB in the beginning and 77.5MB in the end (delta: -20.2MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * CodeCheck took 18.89ms. Allocated memory is still 102.8MB. Free memory was 77.5MB in the beginning and 76.6MB in the end (delta: 850.8kB). 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 22:59:30,533 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934eefa1-4c9b-4fad-9456-d1836074330e/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