./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56b6147-c573-44da-a645-bc5c3cfb6396/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56b6147-c573-44da-a645-bc5c3cfb6396/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_d56b6147-c573-44da-a645-bc5c3cfb6396/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56b6147-c573-44da-a645-bc5c3cfb6396/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56b6147-c573-44da-a645-bc5c3cfb6396/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_d56b6147-c573-44da-a645-bc5c3cfb6396/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 a107795e01eed1ee79fba30cb5022ee32b5d5a3711e8a094ab0bb165fd3efa7a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:05:41,804 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:05:41,923 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56b6147-c573-44da-a645-bc5c3cfb6396/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:05:41,928 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:05:41,929 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:05:41,959 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:05:41,960 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:05:41,960 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:05:41,961 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:05:41,962 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:05:41,962 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:05:41,963 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:05:41,963 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:05:41,964 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:05:41,964 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:05:41,965 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:05:41,965 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:05:41,966 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:05:41,966 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:05:41,967 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:05:41,967 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:05:41,975 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:05:41,976 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:05:41,976 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:05:41,977 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:05:41,977 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:05:41,977 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:05:41,978 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:05:41,982 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:05:41,983 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:05:41,983 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:05:41,984 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:05:41,984 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:05:41,984 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_d56b6147-c573-44da-a645-bc5c3cfb6396/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56b6147-c573-44da-a645-bc5c3cfb6396/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a107795e01eed1ee79fba30cb5022ee32b5d5a3711e8a094ab0bb165fd3efa7a [2024-11-08 23:05:42,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:05:42,371 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:05:42,375 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:05:42,378 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:05:42,379 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:05:42,381 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56b6147-c573-44da-a645-bc5c3cfb6396/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c Unable to find full path for "g++" [2024-11-08 23:05:45,036 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:05:45,324 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:05:45,325 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56b6147-c573-44da-a645-bc5c3cfb6396/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2024-11-08 23:05:45,335 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56b6147-c573-44da-a645-bc5c3cfb6396/bin/ukojak-verify-ImItNfHLgk/data/18ccb8307/1da9a414445a434fb301284e9dae4ce4/FLAGd24743677 [2024-11-08 23:05:45,354 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56b6147-c573-44da-a645-bc5c3cfb6396/bin/ukojak-verify-ImItNfHLgk/data/18ccb8307/1da9a414445a434fb301284e9dae4ce4 [2024-11-08 23:05:45,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:05:45,360 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:05:45,362 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:05:45,362 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:05:45,374 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:05:45,375 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:05:45" (1/1) ... [2024-11-08 23:05:45,377 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27fba9fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:05:45, skipping insertion in model container [2024-11-08 23:05:45,377 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:05:45" (1/1) ... [2024-11-08 23:05:45,414 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:05:45,712 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_d56b6147-c573-44da-a645-bc5c3cfb6396/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c[3922,3935] [2024-11-08 23:05:45,721 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:05:45,736 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:05:45,782 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_d56b6147-c573-44da-a645-bc5c3cfb6396/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c[3922,3935] [2024-11-08 23:05:45,783 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:05:45,811 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:05:45,811 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:05:45 WrapperNode [2024-11-08 23:05:45,812 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:05:45,813 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:05:45,814 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:05:45,814 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:05:45,826 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:05:45" (1/1) ... [2024-11-08 23:05:45,838 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:05:45" (1/1) ... [2024-11-08 23:05:45,870 INFO L138 Inliner]: procedures = 22, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 105 [2024-11-08 23:05:45,870 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:05:45,873 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:05:45,873 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:05:45,874 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:05:45,886 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:05:45" (1/1) ... [2024-11-08 23:05:45,887 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:05:45" (1/1) ... [2024-11-08 23:05:45,890 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:05:45" (1/1) ... [2024-11-08 23:05:45,891 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:05:45" (1/1) ... [2024-11-08 23:05:45,900 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:05:45" (1/1) ... [2024-11-08 23:05:45,906 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:05:45" (1/1) ... [2024-11-08 23:05:45,909 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:05:45" (1/1) ... [2024-11-08 23:05:45,910 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:05:45" (1/1) ... [2024-11-08 23:05:45,915 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:05:45,916 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:05:45,916 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:05:45,916 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:05:45,918 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:05:45" (1/1) ... [2024-11-08 23:05:45,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:05:45,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56b6147-c573-44da-a645-bc5c3cfb6396/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:05:45,968 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56b6147-c573-44da-a645-bc5c3cfb6396/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:05:45,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56b6147-c573-44da-a645-bc5c3cfb6396/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:05:46,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:05:46,004 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:05:46,004 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:05:46,005 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:05:46,005 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:05:46,005 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:05:46,005 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:05:46,005 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 23:05:46,006 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 23:05:46,006 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:05:46,006 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:05:46,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:05:46,006 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-08 23:05:46,007 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-08 23:05:46,007 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-11-08 23:05:46,007 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-11-08 23:05:46,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:05:46,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:05:46,010 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 23:05:46,177 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:05:46,181 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:05:46,652 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:05:46,652 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:05:46,672 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:05:46,672 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-08 23:05:46,673 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:05:46 BoogieIcfgContainer [2024-11-08 23:05:46,673 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:05:46,674 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:05:46,675 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:05:46,688 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:05:46,689 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:05:46" (1/1) ... [2024-11-08 23:05:46,690 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 23:05:46,696 INFO L158 Benchmark]: Toolchain (without parser) took 1334.54ms. Allocated memory is still 203.4MB. Free memory was 164.3MB in the beginning and 125.2MB in the end (delta: 39.0MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-11-08 23:05:46,697 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 138.4MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:05:46,698 INFO L158 Benchmark]: CACSL2BoogieTranslator took 450.77ms. Allocated memory is still 203.4MB. Free memory was 164.3MB in the beginning and 150.4MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 23:05:46,699 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.62ms. Allocated memory is still 203.4MB. Free memory was 150.4MB in the beginning and 148.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:05:46,701 INFO L158 Benchmark]: Boogie Preprocessor took 42.38ms. Allocated memory is still 203.4MB. Free memory was 148.3MB in the beginning and 146.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:05:46,702 INFO L158 Benchmark]: RCFGBuilder took 757.53ms. Allocated memory is still 203.4MB. Free memory was 146.3MB in the beginning and 126.6MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 23:05:46,703 INFO L158 Benchmark]: CodeCheck took 18.36ms. Allocated memory is still 203.4MB. Free memory was 126.1MB in the beginning and 125.2MB in the end (delta: 883.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:05:46,708 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 138.4MB. Free memory is still 84.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 450.77ms. Allocated memory is still 203.4MB. Free memory was 164.3MB in the beginning and 150.4MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.62ms. Allocated memory is still 203.4MB. Free memory was 150.4MB in the beginning and 148.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.38ms. Allocated memory is still 203.4MB. Free memory was 148.3MB in the beginning and 146.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 757.53ms. Allocated memory is still 203.4MB. Free memory was 146.3MB in the beginning and 126.6MB in the end (delta: 19.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 18.36ms. Allocated memory is still 203.4MB. Free memory was 126.1MB in the beginning and 125.2MB in the end (delta: 883.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:05:46,755 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56b6147-c573-44da-a645-bc5c3cfb6396/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56b6147-c573-44da-a645-bc5c3cfb6396/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56b6147-c573-44da-a645-bc5c3cfb6396/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_d56b6147-c573-44da-a645-bc5c3cfb6396/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56b6147-c573-44da-a645-bc5c3cfb6396/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56b6147-c573-44da-a645-bc5c3cfb6396/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_d56b6147-c573-44da-a645-bc5c3cfb6396/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 a107795e01eed1ee79fba30cb5022ee32b5d5a3711e8a094ab0bb165fd3efa7a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:05:49,723 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:05:49,839 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56b6147-c573-44da-a645-bc5c3cfb6396/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 23:05:49,889 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:05:49,890 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:05:49,891 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:05:49,893 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:05:49,894 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:05:49,895 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:05:49,897 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:05:49,899 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:05:49,899 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:05:49,900 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:05:49,900 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:05:49,901 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:05:49,904 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:05:49,905 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:05:49,905 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:05:49,906 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:05:49,906 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:05:49,906 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:05:49,909 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:05:49,909 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:05:49,909 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:05:49,910 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:05:49,910 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:05:49,911 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:05:49,911 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:05:49,912 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:05:49,912 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:05:49,913 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:05:49,914 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:05:49,914 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:05:49,915 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:05:49,916 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:05:49,916 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:05:49,916 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_d56b6147-c573-44da-a645-bc5c3cfb6396/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56b6147-c573-44da-a645-bc5c3cfb6396/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a107795e01eed1ee79fba30cb5022ee32b5d5a3711e8a094ab0bb165fd3efa7a [2024-11-08 23:05:50,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:05:50,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:05:50,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:05:50,396 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:05:50,398 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:05:50,400 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56b6147-c573-44da-a645-bc5c3cfb6396/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c Unable to find full path for "g++" [2024-11-08 23:05:52,576 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:05:52,853 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:05:52,854 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56b6147-c573-44da-a645-bc5c3cfb6396/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2024-11-08 23:05:52,867 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56b6147-c573-44da-a645-bc5c3cfb6396/bin/ukojak-verify-ImItNfHLgk/data/025549914/a9ac26e5b0de4a1884c2999645823e85/FLAGc896b7171 [2024-11-08 23:05:52,889 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56b6147-c573-44da-a645-bc5c3cfb6396/bin/ukojak-verify-ImItNfHLgk/data/025549914/a9ac26e5b0de4a1884c2999645823e85 [2024-11-08 23:05:52,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:05:52,898 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:05:52,900 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:05:52,900 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:05:52,908 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:05:52,909 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:05:52" (1/1) ... [2024-11-08 23:05:52,910 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7261be6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:05:52, skipping insertion in model container [2024-11-08 23:05:52,914 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:05:52" (1/1) ... [2024-11-08 23:05:52,950 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:05:53,238 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_d56b6147-c573-44da-a645-bc5c3cfb6396/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c[3922,3935] [2024-11-08 23:05:53,247 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:05:53,280 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:05:53,349 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_d56b6147-c573-44da-a645-bc5c3cfb6396/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c[3922,3935] [2024-11-08 23:05:53,354 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:05:53,386 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:05:53,387 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:05:53 WrapperNode [2024-11-08 23:05:53,387 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:05:53,388 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:05:53,389 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:05:53,389 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:05:53,397 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:05:53" (1/1) ... [2024-11-08 23:05:53,415 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:05:53" (1/1) ... [2024-11-08 23:05:53,446 INFO L138 Inliner]: procedures = 22, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 105 [2024-11-08 23:05:53,448 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:05:53,449 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:05:53,450 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:05:53,450 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:05:53,460 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:05:53" (1/1) ... [2024-11-08 23:05:53,460 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:05:53" (1/1) ... [2024-11-08 23:05:53,466 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:05:53" (1/1) ... [2024-11-08 23:05:53,470 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:05:53" (1/1) ... [2024-11-08 23:05:53,484 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:05:53" (1/1) ... [2024-11-08 23:05:53,493 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:05:53" (1/1) ... [2024-11-08 23:05:53,495 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:05:53" (1/1) ... [2024-11-08 23:05:53,499 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:05:53" (1/1) ... [2024-11-08 23:05:53,507 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:05:53,508 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:05:53,511 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:05:53,511 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:05:53,512 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:05:53" (1/1) ... [2024-11-08 23:05:53,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:05:53,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56b6147-c573-44da-a645-bc5c3cfb6396/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:05:53,551 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56b6147-c573-44da-a645-bc5c3cfb6396/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:05:53,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56b6147-c573-44da-a645-bc5c3cfb6396/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:05:53,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:05:53,592 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:05:53,592 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:05:53,592 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:05:53,593 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:05:53,594 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:05:53,594 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:05:53,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:05:53,594 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 23:05:53,594 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 23:05:53,594 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:05:53,595 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:05:53,595 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-11-08 23:05:53,595 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-11-08 23:05:53,595 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-11-08 23:05:53,595 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-11-08 23:05:53,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:05:53,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:05:53,598 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 23:05:53,791 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:05:53,798 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:05:54,285 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:05:54,285 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:05:54,309 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:05:54,310 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-08 23:05:54,310 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:05:54 BoogieIcfgContainer [2024-11-08 23:05:54,310 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:05:54,311 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:05:54,311 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:05:54,327 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:05:54,328 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:05:54" (1/1) ... [2024-11-08 23:05:54,329 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 23:05:54,334 INFO L158 Benchmark]: Toolchain (without parser) took 1436.55ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 45.0MB in the beginning and 55.5MB in the end (delta: -10.5MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2024-11-08 23:05:54,334 INFO L158 Benchmark]: CDTParser took 0.86ms. Allocated memory is still 69.2MB. Free memory was 44.9MB in the beginning and 44.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:05:54,335 INFO L158 Benchmark]: CACSL2BoogieTranslator took 487.87ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 44.9MB in the beginning and 60.4MB in the end (delta: -15.5MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. [2024-11-08 23:05:54,337 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.63ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 58.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:05:54,338 INFO L158 Benchmark]: Boogie Preprocessor took 57.81ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 56.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:05:54,339 INFO L158 Benchmark]: RCFGBuilder took 802.76ms. Allocated memory is still 83.9MB. Free memory was 56.9MB in the beginning and 56.5MB in the end (delta: 386.9kB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2024-11-08 23:05:54,339 INFO L158 Benchmark]: CodeCheck took 20.71ms. Allocated memory is still 83.9MB. Free memory was 56.5MB in the beginning and 55.5MB in the end (delta: 969.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:05:54,344 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 0.86ms. Allocated memory is still 69.2MB. Free memory was 44.9MB in the beginning and 44.9MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 487.87ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 44.9MB in the beginning and 60.4MB in the end (delta: -15.5MB). Peak memory consumption was 15.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.63ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 58.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.81ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 56.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 802.76ms. Allocated memory is still 83.9MB. Free memory was 56.9MB in the beginning and 56.5MB in the end (delta: 386.9kB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * CodeCheck took 20.71ms. Allocated memory is still 83.9MB. Free memory was 56.5MB in the beginning and 55.5MB in the end (delta: 969.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:05:54,382 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d56b6147-c573-44da-a645-bc5c3cfb6396/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported