./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_12d78ddc-dcaf-4c4b-a318-b926adac2355/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d78ddc-dcaf-4c4b-a318-b926adac2355/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_12d78ddc-dcaf-4c4b-a318-b926adac2355/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d78ddc-dcaf-4c4b-a318-b926adac2355/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d78ddc-dcaf-4c4b-a318-b926adac2355/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d78ddc-dcaf-4c4b-a318-b926adac2355/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9c046e6043edd4a9981865f273deb13bc96b2518d014dd6435bf0abb656de540 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:39:31,890 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:39:31,967 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d78ddc-dcaf-4c4b-a318-b926adac2355/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:39:31,971 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:39:31,972 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:39:32,011 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:39:32,015 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:39:32,016 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:39:32,017 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:39:32,017 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:39:32,018 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:39:32,018 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:39:32,019 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:39:32,020 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:39:32,021 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:39:32,021 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:39:32,022 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:39:32,025 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:39:32,025 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:39:32,026 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:39:32,026 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:39:32,027 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:39:32,027 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:39:32,027 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:39:32,028 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:39:32,028 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:39:32,028 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:39:32,029 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:39:32,029 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:39:32,029 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:39:32,030 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:39:32,030 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:39:32,034 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:39:32,034 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_12d78ddc-dcaf-4c4b-a318-b926adac2355/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d78ddc-dcaf-4c4b-a318-b926adac2355/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c046e6043edd4a9981865f273deb13bc96b2518d014dd6435bf0abb656de540 [2024-11-08 23:39:32,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:39:32,331 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:39:32,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:39:32,338 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:39:32,339 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:39:32,340 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d78ddc-dcaf-4c4b-a318-b926adac2355/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c Unable to find full path for "g++" [2024-11-08 23:39:34,383 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:39:34,590 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:39:34,591 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d78ddc-dcaf-4c4b-a318-b926adac2355/sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c [2024-11-08 23:39:34,599 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d78ddc-dcaf-4c4b-a318-b926adac2355/bin/ukojak-verify-ImItNfHLgk/data/c0a6999ea/1f5065359d3747de923aecb618cf5115/FLAG2120a592a [2024-11-08 23:39:34,975 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d78ddc-dcaf-4c4b-a318-b926adac2355/bin/ukojak-verify-ImItNfHLgk/data/c0a6999ea/1f5065359d3747de923aecb618cf5115 [2024-11-08 23:39:34,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:39:34,981 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:39:34,983 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:39:34,983 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:39:34,989 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:39:34,990 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:39:34" (1/1) ... [2024-11-08 23:39:34,991 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8387e0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:34, skipping insertion in model container [2024-11-08 23:39:34,992 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:39:34" (1/1) ... [2024-11-08 23:39:35,014 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:39:35,244 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d78ddc-dcaf-4c4b-a318-b926adac2355/sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c[2108,2121] [2024-11-08 23:39:35,248 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:39:35,258 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:39:35,281 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d78ddc-dcaf-4c4b-a318-b926adac2355/sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c[2108,2121] [2024-11-08 23:39:35,282 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:39:35,303 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:39:35,304 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:35 WrapperNode [2024-11-08 23:39:35,304 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:39:35,305 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:39:35,306 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:39:35,306 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:39:35,315 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:35" (1/1) ... [2024-11-08 23:39:35,323 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:35" (1/1) ... [2024-11-08 23:39:35,344 INFO L138 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 63 [2024-11-08 23:39:35,345 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:39:35,346 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:39:35,346 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:39:35,346 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:39:35,356 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:35" (1/1) ... [2024-11-08 23:39:35,356 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:35" (1/1) ... [2024-11-08 23:39:35,358 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:35" (1/1) ... [2024-11-08 23:39:35,362 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:35" (1/1) ... [2024-11-08 23:39:35,366 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:35" (1/1) ... [2024-11-08 23:39:35,372 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:35" (1/1) ... [2024-11-08 23:39:35,374 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:35" (1/1) ... [2024-11-08 23:39:35,379 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:35" (1/1) ... [2024-11-08 23:39:35,381 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:39:35,386 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:39:35,386 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:39:35,386 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:39:35,387 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:35" (1/1) ... [2024-11-08 23:39:35,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:39:35,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d78ddc-dcaf-4c4b-a318-b926adac2355/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:39:35,426 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d78ddc-dcaf-4c4b-a318-b926adac2355/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:39:35,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d78ddc-dcaf-4c4b-a318-b926adac2355/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:39:35,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:39:35,463 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:39:35,463 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:39:35,463 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:39:35,463 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:39:35,464 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:39:35,464 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:39:35,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:39:35,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:39:35,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:39:35,466 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 23:39:35,560 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:39:35,562 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:39:35,758 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:39:35,758 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:39:35,792 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:39:35,792 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:39:35,793 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:39:35 BoogieIcfgContainer [2024-11-08 23:39:35,793 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:39:35,794 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:39:35,794 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:39:35,806 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:39:35,807 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:39:35" (1/1) ... [2024-11-08 23:39:35,808 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 23:39:35,812 INFO L158 Benchmark]: Toolchain (without parser) took 829.83ms. Allocated memory is still 169.9MB. Free memory was 134.6MB in the beginning and 103.8MB in the end (delta: 30.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-08 23:39:35,812 INFO L158 Benchmark]: CDTParser took 0.77ms. Allocated memory is still 107.0MB. Free memory is still 54.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:39:35,813 INFO L158 Benchmark]: CACSL2BoogieTranslator took 321.77ms. Allocated memory is still 169.9MB. Free memory was 134.2MB in the beginning and 121.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:39:35,814 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.83ms. Allocated memory is still 169.9MB. Free memory was 121.6MB in the beginning and 120.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:39:35,814 INFO L158 Benchmark]: Boogie Preprocessor took 39.31ms. Allocated memory is still 169.9MB. Free memory was 120.0MB in the beginning and 118.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:39:35,815 INFO L158 Benchmark]: RCFGBuilder took 407.40ms. Allocated memory is still 169.9MB. Free memory was 118.4MB in the beginning and 104.8MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:39:35,816 INFO L158 Benchmark]: CodeCheck took 15.66ms. Allocated memory is still 169.9MB. Free memory was 104.8MB in the beginning and 103.8MB in the end (delta: 955.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:39:35,819 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77ms. Allocated memory is still 107.0MB. Free memory is still 54.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 321.77ms. Allocated memory is still 169.9MB. Free memory was 134.2MB in the beginning and 121.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.83ms. Allocated memory is still 169.9MB. Free memory was 121.6MB in the beginning and 120.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.31ms. Allocated memory is still 169.9MB. Free memory was 120.0MB in the beginning and 118.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 407.40ms. Allocated memory is still 169.9MB. Free memory was 118.4MB in the beginning and 104.8MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.66ms. Allocated memory is still 169.9MB. Free memory was 104.8MB in the beginning and 103.8MB in the end (delta: 955.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:39:35,853 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d78ddc-dcaf-4c4b-a318-b926adac2355/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_12d78ddc-dcaf-4c4b-a318-b926adac2355/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d78ddc-dcaf-4c4b-a318-b926adac2355/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_12d78ddc-dcaf-4c4b-a318-b926adac2355/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d78ddc-dcaf-4c4b-a318-b926adac2355/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d78ddc-dcaf-4c4b-a318-b926adac2355/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d78ddc-dcaf-4c4b-a318-b926adac2355/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9c046e6043edd4a9981865f273deb13bc96b2518d014dd6435bf0abb656de540 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:39:38,390 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:39:38,497 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d78ddc-dcaf-4c4b-a318-b926adac2355/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:39:38,543 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:39:38,545 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:39:38,546 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:39:38,547 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:39:38,548 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:39:38,549 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:39:38,549 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:39:38,550 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:39:38,551 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:39:38,551 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:39:38,552 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:39:38,554 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:39:38,555 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:39:38,555 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:39:38,555 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:39:38,555 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:39:38,556 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:39:38,556 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:39:38,557 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:39:38,557 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:39:38,561 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:39:38,561 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:39:38,562 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:39:38,562 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:39:38,562 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:39:38,562 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:39:38,563 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:39:38,563 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:39:38,563 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:39:38,563 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:39:38,564 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:39:38,564 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:39:38,564 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:39:38,565 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_12d78ddc-dcaf-4c4b-a318-b926adac2355/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d78ddc-dcaf-4c4b-a318-b926adac2355/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c046e6043edd4a9981865f273deb13bc96b2518d014dd6435bf0abb656de540 [2024-11-08 23:39:38,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:39:39,024 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:39:39,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:39:39,030 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:39:39,031 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:39:39,033 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d78ddc-dcaf-4c4b-a318-b926adac2355/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c Unable to find full path for "g++" [2024-11-08 23:39:41,240 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:39:41,517 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:39:41,517 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d78ddc-dcaf-4c4b-a318-b926adac2355/sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c [2024-11-08 23:39:41,527 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d78ddc-dcaf-4c4b-a318-b926adac2355/bin/ukojak-verify-ImItNfHLgk/data/c56ef15f5/5d268648df824b64a21caa1e69891258/FLAG7b79c865d [2024-11-08 23:39:41,544 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d78ddc-dcaf-4c4b-a318-b926adac2355/bin/ukojak-verify-ImItNfHLgk/data/c56ef15f5/5d268648df824b64a21caa1e69891258 [2024-11-08 23:39:41,547 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:39:41,549 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:39:41,550 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:39:41,551 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:39:41,556 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:39:41,557 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:39:41" (1/1) ... [2024-11-08 23:39:41,559 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c8bde39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:41, skipping insertion in model container [2024-11-08 23:39:41,559 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:39:41" (1/1) ... [2024-11-08 23:39:41,583 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:39:41,842 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d78ddc-dcaf-4c4b-a318-b926adac2355/sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c[2108,2121] [2024-11-08 23:39:41,847 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:39:41,865 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:39:41,898 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d78ddc-dcaf-4c4b-a318-b926adac2355/sv-benchmarks/c/weaver/parallel-ticket-2.wvr.c[2108,2121] [2024-11-08 23:39:41,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:39:41,929 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:39:41,929 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:41 WrapperNode [2024-11-08 23:39:41,929 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:39:41,930 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:39:41,931 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:39:41,931 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:39:41,939 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:41" (1/1) ... [2024-11-08 23:39:41,950 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:41" (1/1) ... [2024-11-08 23:39:41,971 INFO L138 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 58 [2024-11-08 23:39:41,972 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:39:41,973 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:39:41,974 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:39:41,974 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:39:41,985 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:41" (1/1) ... [2024-11-08 23:39:41,985 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:41" (1/1) ... [2024-11-08 23:39:41,989 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:41" (1/1) ... [2024-11-08 23:39:41,991 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:41" (1/1) ... [2024-11-08 23:39:41,998 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:41" (1/1) ... [2024-11-08 23:39:42,004 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:41" (1/1) ... [2024-11-08 23:39:42,005 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:41" (1/1) ... [2024-11-08 23:39:42,010 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:41" (1/1) ... [2024-11-08 23:39:42,013 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:39:42,016 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:39:42,017 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:39:42,017 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:39:42,018 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:39:41" (1/1) ... [2024-11-08 23:39:42,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:39:42,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d78ddc-dcaf-4c4b-a318-b926adac2355/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:39:42,056 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d78ddc-dcaf-4c4b-a318-b926adac2355/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:39:42,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d78ddc-dcaf-4c4b-a318-b926adac2355/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:39:42,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:39:42,097 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:39:42,097 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:39:42,097 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:39:42,098 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:39:42,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:39:42,099 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:39:42,099 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:39:42,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:39:42,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:39:42,101 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 23:39:42,287 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:39:42,302 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:39:42,577 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:39:42,577 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:39:42,609 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:39:42,609 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:39:42,610 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:39:42 BoogieIcfgContainer [2024-11-08 23:39:42,610 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:39:42,611 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:39:42,611 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:39:42,629 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:39:42,630 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:39:42" (1/1) ... [2024-11-08 23:39:42,631 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 23:39:42,637 INFO L158 Benchmark]: Toolchain (without parser) took 1087.08ms. Allocated memory is still 81.8MB. Free memory was 57.0MB in the beginning and 50.6MB in the end (delta: 6.5MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2024-11-08 23:39:42,637 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 81.8MB. Free memory is still 57.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:39:42,638 INFO L158 Benchmark]: CACSL2BoogieTranslator took 379.49ms. Allocated memory is still 81.8MB. Free memory was 56.8MB in the beginning and 43.7MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:39:42,639 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.32ms. Allocated memory is still 81.8MB. Free memory was 43.7MB in the beginning and 42.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:39:42,639 INFO L158 Benchmark]: Boogie Preprocessor took 39.25ms. Allocated memory is still 81.8MB. Free memory was 42.1MB in the beginning and 40.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:39:42,641 INFO L158 Benchmark]: RCFGBuilder took 593.64ms. Allocated memory is still 81.8MB. Free memory was 40.8MB in the beginning and 51.7MB in the end (delta: -10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:39:42,643 INFO L158 Benchmark]: CodeCheck took 23.96ms. Allocated memory is still 81.8MB. Free memory was 51.4MB in the beginning and 50.6MB in the end (delta: 817.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:39:42,647 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 0.75ms. Allocated memory is still 81.8MB. Free memory is still 57.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 379.49ms. Allocated memory is still 81.8MB. Free memory was 56.8MB in the beginning and 43.7MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.32ms. Allocated memory is still 81.8MB. Free memory was 43.7MB in the beginning and 42.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.25ms. Allocated memory is still 81.8MB. Free memory was 42.1MB in the beginning and 40.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 593.64ms. Allocated memory is still 81.8MB. Free memory was 40.8MB in the beginning and 51.7MB in the end (delta: -10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 23.96ms. Allocated memory is still 81.8MB. Free memory was 51.4MB in the beginning and 50.6MB in the end (delta: 817.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:39:42,690 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12d78ddc-dcaf-4c4b-a318-b926adac2355/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported