./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.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_3fc3d30a-7199-446b-a62d-705fbf5fde78/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc3d30a-7199-446b-a62d-705fbf5fde78/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_3fc3d30a-7199-446b-a62d-705fbf5fde78/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc3d30a-7199-446b-a62d-705fbf5fde78/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc3d30a-7199-446b-a62d-705fbf5fde78/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_3fc3d30a-7199-446b-a62d-705fbf5fde78/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 9010a499ef96f31ef98b99a567d66bd11342d64ef955a852686bd9085f4ce268 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:03:32,516 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:03:32,624 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc3d30a-7199-446b-a62d-705fbf5fde78/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:03:32,632 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:03:32,633 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:03:32,670 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:03:32,671 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:03:32,672 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:03:32,673 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:03:32,674 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:03:32,675 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:03:32,675 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:03:32,675 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:03:32,676 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:03:32,678 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:03:32,678 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:03:32,679 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:03:32,679 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:03:32,679 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:03:32,679 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:03:32,680 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:03:32,684 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:03:32,684 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:03:32,684 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:03:32,685 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:03:32,685 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:03:32,685 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:03:32,685 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:03:32,686 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:03:32,686 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:03:32,686 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:03:32,686 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:03:32,686 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:03:32,687 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_3fc3d30a-7199-446b-a62d-705fbf5fde78/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc3d30a-7199-446b-a62d-705fbf5fde78/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9010a499ef96f31ef98b99a567d66bd11342d64ef955a852686bd9085f4ce268 [2024-11-08 23:03:33,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:03:33,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:03:33,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:03:33,071 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:03:33,072 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:03:33,073 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc3d30a-7199-446b-a62d-705fbf5fde78/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c Unable to find full path for "g++" [2024-11-08 23:03:35,078 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:03:35,285 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:03:35,285 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc3d30a-7199-446b-a62d-705fbf5fde78/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2024-11-08 23:03:35,294 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc3d30a-7199-446b-a62d-705fbf5fde78/bin/ukojak-verify-ImItNfHLgk/data/aa355d8ce/da72b8f669bd4148a403b66dc92233cb/FLAG210eaceef [2024-11-08 23:03:35,658 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc3d30a-7199-446b-a62d-705fbf5fde78/bin/ukojak-verify-ImItNfHLgk/data/aa355d8ce/da72b8f669bd4148a403b66dc92233cb [2024-11-08 23:03:35,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:03:35,662 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:03:35,663 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:03:35,663 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:03:35,672 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:03:35,672 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:03:35" (1/1) ... [2024-11-08 23:03:35,674 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3098af86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:35, skipping insertion in model container [2024-11-08 23:03:35,674 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:03:35" (1/1) ... [2024-11-08 23:03:35,698 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:03:35,908 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_3fc3d30a-7199-446b-a62d-705fbf5fde78/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c[2278,2291] [2024-11-08 23:03:35,913 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:03:35,924 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:03:35,943 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_3fc3d30a-7199-446b-a62d-705fbf5fde78/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c[2278,2291] [2024-11-08 23:03:35,944 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:03:35,960 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:03:35,960 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:35 WrapperNode [2024-11-08 23:03:35,960 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:03:35,961 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:03:35,962 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:03:35,962 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:03:35,970 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:35" (1/1) ... [2024-11-08 23:03:35,980 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:35" (1/1) ... [2024-11-08 23:03:36,004 INFO L138 Inliner]: procedures = 19, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 50 [2024-11-08 23:03:36,004 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:03:36,006 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:03:36,007 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:03:36,007 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:03:36,018 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:35" (1/1) ... [2024-11-08 23:03:36,019 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:35" (1/1) ... [2024-11-08 23:03:36,021 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:35" (1/1) ... [2024-11-08 23:03:36,023 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:35" (1/1) ... [2024-11-08 23:03:36,027 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:35" (1/1) ... [2024-11-08 23:03:36,038 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:35" (1/1) ... [2024-11-08 23:03:36,039 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:35" (1/1) ... [2024-11-08 23:03:36,044 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:35" (1/1) ... [2024-11-08 23:03:36,046 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:03:36,047 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:03:36,047 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:03:36,052 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:03:36,053 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:35" (1/1) ... [2024-11-08 23:03:36,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:03:36,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc3d30a-7199-446b-a62d-705fbf5fde78/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:03:36,094 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc3d30a-7199-446b-a62d-705fbf5fde78/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:03:36,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc3d30a-7199-446b-a62d-705fbf5fde78/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:03:36,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:03:36,136 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:03:36,137 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:03:36,137 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:03:36,137 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:03:36,137 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:03:36,138 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:03:36,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:03:36,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:03:36,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:03:36,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:03:36,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:03:36,140 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 23:03:36,286 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:03:36,289 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:03:36,546 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:03:36,546 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:03:36,615 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:03:36,615 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:03:36,616 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:03:36 BoogieIcfgContainer [2024-11-08 23:03:36,616 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:03:36,617 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:03:36,617 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:03:36,628 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:03:36,628 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:03:36" (1/1) ... [2024-11-08 23:03:36,629 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 23:03:36,633 INFO L158 Benchmark]: Toolchain (without parser) took 971.12ms. Allocated memory is still 151.0MB. Free memory was 119.6MB in the beginning and 110.0MB in the end (delta: 9.6MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2024-11-08 23:03:36,634 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 115.3MB. Free memory is still 87.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:03:36,635 INFO L158 Benchmark]: CACSL2BoogieTranslator took 297.49ms. Allocated memory is still 151.0MB. Free memory was 119.0MB in the beginning and 106.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:03:36,636 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.57ms. Allocated memory is still 151.0MB. Free memory was 105.7MB in the beginning and 104.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:03:36,636 INFO L158 Benchmark]: Boogie Preprocessor took 39.94ms. Allocated memory is still 151.0MB. Free memory was 104.3MB in the beginning and 103.6MB in the end (delta: 636.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:03:36,637 INFO L158 Benchmark]: RCFGBuilder took 568.93ms. Allocated memory is still 151.0MB. Free memory was 103.0MB in the beginning and 110.9MB in the end (delta: -7.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 23:03:36,638 INFO L158 Benchmark]: CodeCheck took 14.86ms. Allocated memory is still 151.0MB. Free memory was 110.9MB in the beginning and 110.0MB in the end (delta: 824.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:03:36,642 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 0.32ms. Allocated memory is still 115.3MB. Free memory is still 87.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 297.49ms. Allocated memory is still 151.0MB. Free memory was 119.0MB in the beginning and 106.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.57ms. Allocated memory is still 151.0MB. Free memory was 105.7MB in the beginning and 104.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.94ms. Allocated memory is still 151.0MB. Free memory was 104.3MB in the beginning and 103.6MB in the end (delta: 636.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 568.93ms. Allocated memory is still 151.0MB. Free memory was 103.0MB in the beginning and 110.9MB in the end (delta: -7.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 14.86ms. Allocated memory is still 151.0MB. Free memory was 110.9MB in the beginning and 110.0MB in the end (delta: 824.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:03:36,684 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc3d30a-7199-446b-a62d-705fbf5fde78/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_3fc3d30a-7199-446b-a62d-705fbf5fde78/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc3d30a-7199-446b-a62d-705fbf5fde78/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_3fc3d30a-7199-446b-a62d-705fbf5fde78/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc3d30a-7199-446b-a62d-705fbf5fde78/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc3d30a-7199-446b-a62d-705fbf5fde78/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_3fc3d30a-7199-446b-a62d-705fbf5fde78/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 9010a499ef96f31ef98b99a567d66bd11342d64ef955a852686bd9085f4ce268 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:03:39,116 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:03:39,216 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc3d30a-7199-446b-a62d-705fbf5fde78/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:03:39,271 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:03:39,272 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:03:39,272 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:03:39,273 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:03:39,274 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:03:39,275 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:03:39,279 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:03:39,280 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:03:39,280 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:03:39,280 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:03:39,281 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:03:39,281 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:03:39,281 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:03:39,282 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:03:39,282 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:03:39,282 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:03:39,283 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:03:39,283 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:03:39,285 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:03:39,286 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:03:39,286 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:03:39,286 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:03:39,287 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:03:39,287 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:03:39,287 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:03:39,288 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:03:39,288 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:03:39,288 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:03:39,289 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:03:39,289 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:03:39,289 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:03:39,289 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:03:39,290 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:03:39,290 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_3fc3d30a-7199-446b-a62d-705fbf5fde78/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc3d30a-7199-446b-a62d-705fbf5fde78/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9010a499ef96f31ef98b99a567d66bd11342d64ef955a852686bd9085f4ce268 [2024-11-08 23:03:39,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:03:39,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:03:39,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:03:39,715 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:03:39,716 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:03:39,718 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc3d30a-7199-446b-a62d-705fbf5fde78/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c Unable to find full path for "g++" [2024-11-08 23:03:41,883 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:03:42,156 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:03:42,158 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc3d30a-7199-446b-a62d-705fbf5fde78/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2024-11-08 23:03:42,165 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc3d30a-7199-446b-a62d-705fbf5fde78/bin/ukojak-verify-ImItNfHLgk/data/8ffd44ac5/e359977b6e3242bc9213f4c9ecdff698/FLAGe583a8591 [2024-11-08 23:03:42,182 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc3d30a-7199-446b-a62d-705fbf5fde78/bin/ukojak-verify-ImItNfHLgk/data/8ffd44ac5/e359977b6e3242bc9213f4c9ecdff698 [2024-11-08 23:03:42,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:03:42,186 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:03:42,187 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:03:42,188 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:03:42,193 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:03:42,194 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:03:42" (1/1) ... [2024-11-08 23:03:42,195 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eea9fea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:42, skipping insertion in model container [2024-11-08 23:03:42,195 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:03:42" (1/1) ... [2024-11-08 23:03:42,219 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:03:42,492 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_3fc3d30a-7199-446b-a62d-705fbf5fde78/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c[2278,2291] [2024-11-08 23:03:42,498 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:03:42,514 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:03:42,542 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_3fc3d30a-7199-446b-a62d-705fbf5fde78/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c[2278,2291] [2024-11-08 23:03:42,547 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:03:42,569 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:03:42,569 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:42 WrapperNode [2024-11-08 23:03:42,570 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:03:42,571 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:03:42,571 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:03:42,571 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:03:42,590 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:42" (1/1) ... [2024-11-08 23:03:42,602 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:42" (1/1) ... [2024-11-08 23:03:42,621 INFO L138 Inliner]: procedures = 19, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2024-11-08 23:03:42,621 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:03:42,622 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:03:42,622 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:03:42,622 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:03:42,631 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:42" (1/1) ... [2024-11-08 23:03:42,631 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:42" (1/1) ... [2024-11-08 23:03:42,634 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:42" (1/1) ... [2024-11-08 23:03:42,634 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:42" (1/1) ... [2024-11-08 23:03:42,639 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:42" (1/1) ... [2024-11-08 23:03:42,642 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:42" (1/1) ... [2024-11-08 23:03:42,644 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:42" (1/1) ... [2024-11-08 23:03:42,645 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:42" (1/1) ... [2024-11-08 23:03:42,651 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:03:42,652 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:03:42,652 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:03:42,652 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:03:42,653 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:03:42" (1/1) ... [2024-11-08 23:03:42,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:03:42,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc3d30a-7199-446b-a62d-705fbf5fde78/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:03:42,719 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc3d30a-7199-446b-a62d-705fbf5fde78/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:03:42,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc3d30a-7199-446b-a62d-705fbf5fde78/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:03:42,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:03:42,758 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:03:42,758 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:03:42,758 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:03:42,758 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:03:42,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:03:42,759 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:03:42,759 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:03:42,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:03:42,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:03:42,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:03:42,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:03:42,762 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 23:03:42,893 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:03:42,896 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:03:43,125 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:03:43,126 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:03:43,207 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:03:43,208 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:03:43,219 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:03:43 BoogieIcfgContainer [2024-11-08 23:03:43,219 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:03:43,220 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:03:43,220 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:03:43,235 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:03:43,235 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:03:43" (1/1) ... [2024-11-08 23:03:43,236 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 23:03:43,240 INFO L158 Benchmark]: Toolchain (without parser) took 1052.95ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 50.2MB in the end (delta: -864.5kB). Peak memory consumption was 388.5kB. Max. memory is 16.1GB. [2024-11-08 23:03:43,240 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 58.7MB. Free memory is still 34.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:03:43,241 INFO L158 Benchmark]: CACSL2BoogieTranslator took 382.74ms. Allocated memory is still 73.4MB. Free memory was 49.1MB in the beginning and 35.6MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 23:03:43,242 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.35ms. Allocated memory is still 73.4MB. Free memory was 35.6MB in the beginning and 51.8MB in the end (delta: -16.2MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2024-11-08 23:03:43,244 INFO L158 Benchmark]: Boogie Preprocessor took 29.83ms. Allocated memory is still 73.4MB. Free memory was 51.8MB in the beginning and 50.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:03:43,244 INFO L158 Benchmark]: RCFGBuilder took 567.45ms. Allocated memory is still 73.4MB. Free memory was 50.5MB in the beginning and 51.4MB in the end (delta: -892.9kB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 23:03:43,245 INFO L158 Benchmark]: CodeCheck took 17.88ms. Allocated memory is still 73.4MB. Free memory was 51.4MB in the beginning and 50.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:03:43,251 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 0.60ms. Allocated memory is still 58.7MB. Free memory is still 34.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 382.74ms. Allocated memory is still 73.4MB. Free memory was 49.1MB in the beginning and 35.6MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.35ms. Allocated memory is still 73.4MB. Free memory was 35.6MB in the beginning and 51.8MB in the end (delta: -16.2MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.83ms. Allocated memory is still 73.4MB. Free memory was 51.8MB in the beginning and 50.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 567.45ms. Allocated memory is still 73.4MB. Free memory was 50.5MB in the beginning and 51.4MB in the end (delta: -892.9kB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 17.88ms. Allocated memory is still 73.4MB. Free memory was 51.4MB in the beginning and 50.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:03:43,284 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fc3d30a-7199-446b-a62d-705fbf5fde78/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