./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce16ada-98f1-46e3-af08-ac0b186d2b4a/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce16ada-98f1-46e3-af08-ac0b186d2b4a/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce16ada-98f1-46e3-af08-ac0b186d2b4a/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce16ada-98f1-46e3-af08-ac0b186d2b4a/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce16ada-98f1-46e3-af08-ac0b186d2b4a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce16ada-98f1-46e3-af08-ac0b186d2b4a/bin/ukojak-verify-ENZ3QT5qd3 --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 f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:32:13,079 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:32:13,157 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce16ada-98f1-46e3-af08-ac0b186d2b4a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:32:13,166 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:32:13,166 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:32:13,207 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:32:13,208 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:32:13,208 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:32:13,209 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:32:13,209 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:32:13,209 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:32:13,209 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:32:13,209 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:32:13,209 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:32:13,210 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:32:13,210 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:32:13,211 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:32:13,211 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:32:13,212 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:32:13,212 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:32:13,212 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:32:13,212 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:32:13,212 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:32:13,213 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:32:13,213 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:32:13,213 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:32:13,213 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:32:13,213 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:32:13,213 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:32:13,213 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:32:13,213 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:32:13,213 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:32:13,214 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:32:13,214 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_cce16ada-98f1-46e3-af08-ac0b186d2b4a/bin/ukojak-verify-ENZ3QT5qd3 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 -> f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 [2024-11-25 02:32:13,510 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:32:13,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:32:13,522 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:32:13,523 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:32:13,523 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:32:13,525 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce16ada-98f1-46e3-af08-ac0b186d2b4a/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2024-11-25 02:32:16,594 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce16ada-98f1-46e3-af08-ac0b186d2b4a/bin/ukojak-verify-ENZ3QT5qd3/data/39351b7f8/d69878a3632c41da9aa0f4b40bfa99c2/FLAG734f7ecb8 [2024-11-25 02:32:16,929 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:32:16,931 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce16ada-98f1-46e3-af08-ac0b186d2b4a/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2024-11-25 02:32:16,944 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce16ada-98f1-46e3-af08-ac0b186d2b4a/bin/ukojak-verify-ENZ3QT5qd3/data/39351b7f8/d69878a3632c41da9aa0f4b40bfa99c2/FLAG734f7ecb8 [2024-11-25 02:32:16,965 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce16ada-98f1-46e3-af08-ac0b186d2b4a/bin/ukojak-verify-ENZ3QT5qd3/data/39351b7f8/d69878a3632c41da9aa0f4b40bfa99c2 [2024-11-25 02:32:16,969 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:32:16,971 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:32:16,973 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:32:16,974 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:32:16,979 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:32:16,980 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:32:16" (1/1) ... [2024-11-25 02:32:16,982 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d044f45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:16, skipping insertion in model container [2024-11-25 02:32:16,984 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:32:16" (1/1) ... [2024-11-25 02:32:17,002 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:32:17,197 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_cce16ada-98f1-46e3-af08-ac0b186d2b4a/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c[2553,2566] [2024-11-25 02:32:17,205 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:32:17,222 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:32:17,247 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_cce16ada-98f1-46e3-af08-ac0b186d2b4a/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c[2553,2566] [2024-11-25 02:32:17,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:32:17,271 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:32:17,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:17 WrapperNode [2024-11-25 02:32:17,272 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:32:17,273 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:32:17,273 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:32:17,273 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:32:17,286 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:17" (1/1) ... [2024-11-25 02:32:17,294 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:17" (1/1) ... [2024-11-25 02:32:17,316 INFO L138 Inliner]: procedures = 22, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 69 [2024-11-25 02:32:17,317 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:32:17,318 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:32:17,318 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:32:17,318 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:32:17,326 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:17" (1/1) ... [2024-11-25 02:32:17,326 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:17" (1/1) ... [2024-11-25 02:32:17,331 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:17" (1/1) ... [2024-11-25 02:32:17,332 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:17" (1/1) ... [2024-11-25 02:32:17,341 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:17" (1/1) ... [2024-11-25 02:32:17,342 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:17" (1/1) ... [2024-11-25 02:32:17,344 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:17" (1/1) ... [2024-11-25 02:32:17,349 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:17" (1/1) ... [2024-11-25 02:32:17,350 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:17" (1/1) ... [2024-11-25 02:32:17,355 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:32:17,356 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:32:17,356 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:32:17,357 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:32:17,358 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:17" (1/1) ... [2024-11-25 02:32:17,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:32:17,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce16ada-98f1-46e3-af08-ac0b186d2b4a/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:32:17,402 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce16ada-98f1-46e3-af08-ac0b186d2b4a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:32:17,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce16ada-98f1-46e3-af08-ac0b186d2b4a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:32:17,440 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-25 02:32:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-25 02:32:17,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:32:17,441 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:32:17,441 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:32:17,442 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:32:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:32:17,442 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 02:32:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 02:32:17,442 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:32:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:32:17,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:32:17,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:32:17,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:32:17,444 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:32:17,560 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:32:17,562 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:32:17,817 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:32:17,818 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:32:17,831 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:32:17,832 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:32:17,838 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:32:17 BoogieIcfgContainer [2024-11-25 02:32:17,838 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:32:17,839 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:32:17,839 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:32:17,850 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:32:17,850 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:32:17" (1/1) ... [2024-11-25 02:32:17,851 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:32:17,860 INFO L158 Benchmark]: Toolchain (without parser) took 888.42ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 87.7MB in the end (delta: 30.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:32:17,861 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 142.6MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:32:17,863 INFO L158 Benchmark]: CACSL2BoogieTranslator took 298.96ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 106.3MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:32:17,863 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.16ms. Allocated memory is still 142.6MB. Free memory was 106.3MB in the beginning and 105.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:32:17,864 INFO L158 Benchmark]: Boogie Preprocessor took 38.04ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 104.0MB in the end (delta: 985.6kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:32:17,864 INFO L158 Benchmark]: RCFGBuilder took 482.06ms. Allocated memory is still 142.6MB. Free memory was 104.0MB in the beginning and 89.0MB in the end (delta: 14.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:32:17,865 INFO L158 Benchmark]: CodeCheck took 19.30ms. Allocated memory is still 142.6MB. Free memory was 89.0MB in the beginning and 87.7MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:32:17,868 INFO L338 ainManager$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 0.38ms. Allocated memory is still 142.6MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 298.96ms. Allocated memory is still 142.6MB. Free memory was 118.1MB in the beginning and 106.3MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.16ms. Allocated memory is still 142.6MB. Free memory was 106.3MB in the beginning and 105.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.04ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 104.0MB in the end (delta: 985.6kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 482.06ms. Allocated memory is still 142.6MB. Free memory was 104.0MB in the beginning and 89.0MB in the end (delta: 14.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 19.30ms. Allocated memory is still 142.6MB. Free memory was 89.0MB in the beginning and 87.7MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:32:17,894 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce16ada-98f1-46e3-af08-ac0b186d2b4a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce16ada-98f1-46e3-af08-ac0b186d2b4a/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce16ada-98f1-46e3-af08-ac0b186d2b4a/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce16ada-98f1-46e3-af08-ac0b186d2b4a/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce16ada-98f1-46e3-af08-ac0b186d2b4a/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce16ada-98f1-46e3-af08-ac0b186d2b4a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce16ada-98f1-46e3-af08-ac0b186d2b4a/bin/ukojak-verify-ENZ3QT5qd3 --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 f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:32:20,486 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:32:20,609 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce16ada-98f1-46e3-af08-ac0b186d2b4a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 02:32:20,638 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:32:20,638 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:32:20,639 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:32:20,639 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:32:20,639 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:32:20,639 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:32:20,639 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:32:20,639 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:32:20,640 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:32:20,640 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:32:20,640 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:32:20,640 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:32:20,640 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:32:20,640 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:32:20,640 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:32:20,640 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:32:20,640 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:32:20,641 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:32:20,641 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:32:20,641 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:32:20,641 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:32:20,641 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:32:20,641 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:32:20,641 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:32:20,641 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:32:20,641 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:32:20,642 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:32:20,642 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:32:20,642 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:32:20,642 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:32:20,642 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:32:20,642 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:32:20,642 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:32:20,645 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_cce16ada-98f1-46e3-af08-ac0b186d2b4a/bin/ukojak-verify-ENZ3QT5qd3 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 -> f7b74cf7a2419cab3ab4545eb4bb4cb738b0dd565da7b17a0ca0e4253475f1b6 [2024-11-25 02:32:20,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:32:20,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:32:20,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:32:20,972 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:32:20,973 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:32:20,974 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce16ada-98f1-46e3-af08-ac0b186d2b4a/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2024-11-25 02:32:23,980 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce16ada-98f1-46e3-af08-ac0b186d2b4a/bin/ukojak-verify-ENZ3QT5qd3/data/bc13b69db/f034155e06ef427480ddf333555faaec/FLAGf3e349fac [2024-11-25 02:32:24,231 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:32:24,232 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce16ada-98f1-46e3-af08-ac0b186d2b4a/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c [2024-11-25 02:32:24,245 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce16ada-98f1-46e3-af08-ac0b186d2b4a/bin/ukojak-verify-ENZ3QT5qd3/data/bc13b69db/f034155e06ef427480ddf333555faaec/FLAGf3e349fac [2024-11-25 02:32:24,538 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce16ada-98f1-46e3-af08-ac0b186d2b4a/bin/ukojak-verify-ENZ3QT5qd3/data/bc13b69db/f034155e06ef427480ddf333555faaec [2024-11-25 02:32:24,540 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:32:24,542 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:32:24,543 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:32:24,543 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:32:24,549 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:32:24,550 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:32:24" (1/1) ... [2024-11-25 02:32:24,553 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e20ad57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:24, skipping insertion in model container [2024-11-25 02:32:24,553 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:32:24" (1/1) ... [2024-11-25 02:32:24,569 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:32:24,720 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_cce16ada-98f1-46e3-af08-ac0b186d2b4a/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c[2553,2566] [2024-11-25 02:32:24,727 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:32:24,743 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:32:24,774 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_cce16ada-98f1-46e3-af08-ac0b186d2b4a/sv-benchmarks/c/weaver/chl-simpl-str-trans.wvr.c[2553,2566] [2024-11-25 02:32:24,779 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:32:24,800 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:32:24,801 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:24 WrapperNode [2024-11-25 02:32:24,801 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:32:24,803 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:32:24,803 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:32:24,803 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:32:24,811 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:24" (1/1) ... [2024-11-25 02:32:24,822 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:24" (1/1) ... [2024-11-25 02:32:24,844 INFO L138 Inliner]: procedures = 22, calls = 15, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 63 [2024-11-25 02:32:24,846 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:32:24,848 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:32:24,848 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:32:24,848 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:32:24,854 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:24" (1/1) ... [2024-11-25 02:32:24,855 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:24" (1/1) ... [2024-11-25 02:32:24,858 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:24" (1/1) ... [2024-11-25 02:32:24,858 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:24" (1/1) ... [2024-11-25 02:32:24,864 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:24" (1/1) ... [2024-11-25 02:32:24,869 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:24" (1/1) ... [2024-11-25 02:32:24,870 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:24" (1/1) ... [2024-11-25 02:32:24,872 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:24" (1/1) ... [2024-11-25 02:32:24,872 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:24" (1/1) ... [2024-11-25 02:32:24,878 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:32:24,883 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:32:24,883 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:32:24,884 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:32:24,885 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:32:24" (1/1) ... [2024-11-25 02:32:24,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:32:24,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce16ada-98f1-46e3-af08-ac0b186d2b4a/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:32:24,928 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce16ada-98f1-46e3-af08-ac0b186d2b4a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:32:24,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce16ada-98f1-46e3-af08-ac0b186d2b4a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:32:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-11-25 02:32:24,962 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-11-25 02:32:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:32:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:32:24,962 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:32:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:32:24,962 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:32:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 02:32:24,963 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 02:32:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:32:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:32:24,963 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:32:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:32:24,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:32:24,964 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:32:25,062 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:32:25,064 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:32:25,312 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:32:25,312 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:32:25,325 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:32:25,325 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:32:25,325 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:32:25 BoogieIcfgContainer [2024-11-25 02:32:25,325 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:32:25,326 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:32:25,326 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:32:25,336 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:32:25,337 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:32:25" (1/1) ... [2024-11-25 02:32:25,338 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) [2024-11-25 02:32:25,342 INFO L158 Benchmark]: Toolchain (without parser) took 800.30ms. Allocated memory is still 117.4MB. Free memory was 93.8MB in the beginning and 62.8MB in the end (delta: 31.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:32:25,343 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory was 64.7MB in the beginning and 64.7MB in the end (delta: 37.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:32:25,343 INFO L158 Benchmark]: CACSL2BoogieTranslator took 259.05ms. Allocated memory is still 117.4MB. Free memory was 93.6MB in the beginning and 81.6MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:32:25,344 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.37ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:32:25,344 INFO L158 Benchmark]: Boogie Preprocessor took 31.07ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 79.1MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:32:25,345 INFO L158 Benchmark]: RCFGBuilder took 442.26ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 64.0MB in the end (delta: 15.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:32:25,345 INFO L158 Benchmark]: CodeCheck took 14.86ms. Allocated memory is still 117.4MB. Free memory was 64.0MB in the beginning and 62.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:32:25,347 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 0.28ms. Allocated memory is still 83.9MB. Free memory was 64.7MB in the beginning and 64.7MB in the end (delta: 37.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 259.05ms. Allocated memory is still 117.4MB. Free memory was 93.6MB in the beginning and 81.6MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.37ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.07ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 79.1MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 442.26ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 64.0MB in the end (delta: 15.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 14.86ms. Allocated memory is still 117.4MB. Free memory was 64.0MB in the beginning and 62.8MB 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. [2024-11-25 02:32:25,366 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cce16ada-98f1-46e3-af08-ac0b186d2b4a/bin/ukojak-verify-ENZ3QT5qd3/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