./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-exp-term-subst.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_3d595ede-b943-400b-8038-5093628cc72f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d595ede-b943-400b-8038-5093628cc72f/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d595ede-b943-400b-8038-5093628cc72f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d595ede-b943-400b-8038-5093628cc72f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d595ede-b943-400b-8038-5093628cc72f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d595ede-b943-400b-8038-5093628cc72f/bin/ukojak-verify-CZk0znPC7b --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 2a508120cc7913f10b79dda7ca65a8b88f829725798d520aee5d1c1d04a1fc13 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:51:30,718 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:51:30,778 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d595ede-b943-400b-8038-5093628cc72f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:51:30,783 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:51:30,783 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:51:30,803 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:51:30,804 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:51:30,804 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:51:30,804 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:51:30,804 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:51:30,804 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:51:30,805 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:51:30,805 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:51:30,805 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:51:30,805 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:51:30,805 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:51:30,805 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:51:30,805 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:51:30,805 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:51:30,805 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:51:30,805 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:51:30,805 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:51:30,805 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:51:30,806 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:51:30,806 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:51:30,806 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:51:30,806 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:51:30,806 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:51:30,806 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:51:30,806 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:51:30,806 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:51:30,806 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:51:30,806 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:51:30,806 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_3d595ede-b943-400b-8038-5093628cc72f/bin/ukojak-verify-CZk0znPC7b 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 -> 2a508120cc7913f10b79dda7ca65a8b88f829725798d520aee5d1c1d04a1fc13 [2024-12-06 05:51:31,043 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:51:31,050 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:51:31,052 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:51:31,053 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:51:31,053 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:51:31,054 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d595ede-b943-400b-8038-5093628cc72f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2024-12-06 05:51:33,676 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d595ede-b943-400b-8038-5093628cc72f/bin/ukojak-verify-CZk0znPC7b/data/22256f880/b96b156051c8433e87748172dc465174/FLAG413d64269 [2024-12-06 05:51:33,872 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:51:33,872 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d595ede-b943-400b-8038-5093628cc72f/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2024-12-06 05:51:33,880 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d595ede-b943-400b-8038-5093628cc72f/bin/ukojak-verify-CZk0znPC7b/data/22256f880/b96b156051c8433e87748172dc465174/FLAG413d64269 [2024-12-06 05:51:34,250 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d595ede-b943-400b-8038-5093628cc72f/bin/ukojak-verify-CZk0znPC7b/data/22256f880/b96b156051c8433e87748172dc465174 [2024-12-06 05:51:34,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:51:34,254 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:51:34,255 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:51:34,255 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:51:34,258 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:51:34,258 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:51:34" (1/1) ... [2024-12-06 05:51:34,259 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c6d3e92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:34, skipping insertion in model container [2024-12-06 05:51:34,259 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:51:34" (1/1) ... [2024-12-06 05:51:34,270 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:51:34,409 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_3d595ede-b943-400b-8038-5093628cc72f/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c[3111,3124] [2024-12-06 05:51:34,415 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:51:34,424 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:51:34,441 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_3d595ede-b943-400b-8038-5093628cc72f/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c[3111,3124] [2024-12-06 05:51:34,443 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:51:34,453 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:51:34,453 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:34 WrapperNode [2024-12-06 05:51:34,454 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:51:34,454 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:51:34,454 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:51:34,454 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:51:34,460 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:34" (1/1) ... [2024-12-06 05:51:34,466 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:34" (1/1) ... [2024-12-06 05:51:34,479 INFO L138 Inliner]: procedures = 22, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 70 [2024-12-06 05:51:34,480 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:51:34,480 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:51:34,480 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:51:34,480 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:51:34,486 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:34" (1/1) ... [2024-12-06 05:51:34,486 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:34" (1/1) ... [2024-12-06 05:51:34,488 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:34" (1/1) ... [2024-12-06 05:51:34,488 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:34" (1/1) ... [2024-12-06 05:51:34,493 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:34" (1/1) ... [2024-12-06 05:51:34,494 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:34" (1/1) ... [2024-12-06 05:51:34,497 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:34" (1/1) ... [2024-12-06 05:51:34,498 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:34" (1/1) ... [2024-12-06 05:51:34,499 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:34" (1/1) ... [2024-12-06 05:51:34,501 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:51:34,502 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:51:34,502 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:51:34,502 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:51:34,503 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:34" (1/1) ... [2024-12-06 05:51:34,508 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:51:34,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d595ede-b943-400b-8038-5093628cc72f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:51:34,528 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d595ede-b943-400b-8038-5093628cc72f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:51:34,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d595ede-b943-400b-8038-5093628cc72f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:51:34,555 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-06 05:51:34,555 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-06 05:51:34,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:51:34,555 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 05:51:34,555 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 05:51:34,555 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 05:51:34,555 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 05:51:34,555 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 05:51:34,555 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 05:51:34,555 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:51:34,556 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:51:34,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:51:34,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:51:34,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:51:34,557 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:51:34,629 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:51:34,630 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:51:34,843 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:51:34,843 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:51:34,854 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:51:34,854 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:51:34,855 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:51:34 BoogieIcfgContainer [2024-12-06 05:51:34,855 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:51:34,855 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:51:34,855 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:51:34,862 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:51:34,862 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:51:34" (1/1) ... [2024-12-06 05:51:34,863 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:51:34,867 INFO L158 Benchmark]: Toolchain (without parser) took 612.55ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 84.6MB in the end (delta: 32.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 05:51:34,867 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:51:34,868 INFO L158 Benchmark]: CACSL2BoogieTranslator took 199.35ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 105.1MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:51:34,868 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.37ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 103.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:51:34,868 INFO L158 Benchmark]: Boogie Preprocessor took 20.95ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 102.6MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:51:34,869 INFO L158 Benchmark]: RCFGBuilder took 352.97ms. Allocated memory is still 142.6MB. Free memory was 102.6MB in the beginning and 86.1MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:51:34,869 INFO L158 Benchmark]: CodeCheck took 10.12ms. Allocated memory is still 142.6MB. Free memory was 86.1MB in the beginning and 84.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:51:34,872 INFO L338 ainManager$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 0.29ms. Allocated memory is still 142.6MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 199.35ms. Allocated memory is still 142.6MB. Free memory was 117.0MB in the beginning and 105.1MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.37ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 103.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.95ms. Allocated memory is still 142.6MB. Free memory was 103.7MB in the beginning and 102.6MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 352.97ms. Allocated memory is still 142.6MB. Free memory was 102.6MB in the beginning and 86.1MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.12ms. Allocated memory is still 142.6MB. Free memory was 86.1MB in the beginning and 84.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:51:34,890 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d595ede-b943-400b-8038-5093628cc72f/bin/ukojak-verify-CZk0znPC7b/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d595ede-b943-400b-8038-5093628cc72f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d595ede-b943-400b-8038-5093628cc72f/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d595ede-b943-400b-8038-5093628cc72f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d595ede-b943-400b-8038-5093628cc72f/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d595ede-b943-400b-8038-5093628cc72f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d595ede-b943-400b-8038-5093628cc72f/bin/ukojak-verify-CZk0znPC7b --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 2a508120cc7913f10b79dda7ca65a8b88f829725798d520aee5d1c1d04a1fc13 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:51:36,811 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:51:36,894 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d595ede-b943-400b-8038-5093628cc72f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 05:51:36,918 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:51:36,919 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:51:36,919 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:51:36,920 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:51:36,920 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:51:36,920 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:51:36,920 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:51:36,920 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:51:36,920 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:51:36,920 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:51:36,920 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:51:36,920 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:51:36,921 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:51:36,921 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:51:36,921 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:51:36,921 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:51:36,921 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:51:36,921 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:51:36,921 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:51:36,921 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:51:36,921 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:51:36,921 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:51:36,921 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:51:36,922 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:51:36,922 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:51:36,922 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:51:36,922 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:51:36,922 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:51:36,922 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:51:36,922 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:51:36,922 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:51:36,922 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:51:36,923 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:51:36,923 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_3d595ede-b943-400b-8038-5093628cc72f/bin/ukojak-verify-CZk0znPC7b 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 -> 2a508120cc7913f10b79dda7ca65a8b88f829725798d520aee5d1c1d04a1fc13 [2024-12-06 05:51:37,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:51:37,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:51:37,150 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:51:37,151 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:51:37,152 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:51:37,153 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d595ede-b943-400b-8038-5093628cc72f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2024-12-06 05:51:39,845 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d595ede-b943-400b-8038-5093628cc72f/bin/ukojak-verify-CZk0znPC7b/data/7aacc3670/7f766c34ffe44050aeb3e7660c3d1547/FLAG2d8b78145 [2024-12-06 05:51:40,012 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:51:40,013 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d595ede-b943-400b-8038-5093628cc72f/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2024-12-06 05:51:40,021 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d595ede-b943-400b-8038-5093628cc72f/bin/ukojak-verify-CZk0znPC7b/data/7aacc3670/7f766c34ffe44050aeb3e7660c3d1547/FLAG2d8b78145 [2024-12-06 05:51:40,035 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d595ede-b943-400b-8038-5093628cc72f/bin/ukojak-verify-CZk0znPC7b/data/7aacc3670/7f766c34ffe44050aeb3e7660c3d1547 [2024-12-06 05:51:40,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:51:40,038 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:51:40,039 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:51:40,039 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:51:40,043 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:51:40,043 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:51:40" (1/1) ... [2024-12-06 05:51:40,044 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@630d3c62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:40, skipping insertion in model container [2024-12-06 05:51:40,044 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:51:40" (1/1) ... [2024-12-06 05:51:40,056 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:51:40,190 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_3d595ede-b943-400b-8038-5093628cc72f/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c[3111,3124] [2024-12-06 05:51:40,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:51:40,208 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:51:40,227 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_3d595ede-b943-400b-8038-5093628cc72f/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c[3111,3124] [2024-12-06 05:51:40,230 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:51:40,243 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:51:40,243 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:40 WrapperNode [2024-12-06 05:51:40,243 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:51:40,244 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:51:40,244 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:51:40,244 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:51:40,249 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:40" (1/1) ... [2024-12-06 05:51:40,256 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:40" (1/1) ... [2024-12-06 05:51:40,273 INFO L138 Inliner]: procedures = 22, calls = 16, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 67 [2024-12-06 05:51:40,273 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:51:40,273 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:51:40,274 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:51:40,274 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:51:40,279 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:40" (1/1) ... [2024-12-06 05:51:40,279 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:40" (1/1) ... [2024-12-06 05:51:40,282 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:40" (1/1) ... [2024-12-06 05:51:40,283 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:40" (1/1) ... [2024-12-06 05:51:40,289 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:40" (1/1) ... [2024-12-06 05:51:40,290 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:40" (1/1) ... [2024-12-06 05:51:40,292 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:40" (1/1) ... [2024-12-06 05:51:40,294 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:40" (1/1) ... [2024-12-06 05:51:40,295 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:40" (1/1) ... [2024-12-06 05:51:40,297 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:51:40,298 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:51:40,299 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:51:40,299 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:51:40,300 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:40" (1/1) ... [2024-12-06 05:51:40,305 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:51:40,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d595ede-b943-400b-8038-5093628cc72f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:51:40,324 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d595ede-b943-400b-8038-5093628cc72f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:51:40,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d595ede-b943-400b-8038-5093628cc72f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:51:40,352 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2024-12-06 05:51:40,352 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2024-12-06 05:51:40,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:51:40,353 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 05:51:40,353 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 05:51:40,353 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 05:51:40,353 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 05:51:40,353 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 05:51:40,353 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 05:51:40,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:51:40,353 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 05:51:40,353 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 05:51:40,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:51:40,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:51:40,354 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:51:40,441 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:51:40,443 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:51:40,690 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:51:40,691 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:51:40,702 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:51:40,702 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 05:51:40,702 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:51:40 BoogieIcfgContainer [2024-12-06 05:51:40,703 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:51:40,703 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:51:40,703 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:51:40,713 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:51:40,713 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:51:40" (1/1) ... [2024-12-06 05:51:40,714 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:51:40,718 INFO L158 Benchmark]: Toolchain (without parser) took 679.87ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 66.1MB in the end (delta: 3.8MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2024-12-06 05:51:40,718 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:51:40,719 INFO L158 Benchmark]: CACSL2BoogieTranslator took 204.47ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 57.3MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:51:40,719 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.12ms. Allocated memory is still 92.3MB. Free memory was 57.3MB in the beginning and 55.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:51:40,719 INFO L158 Benchmark]: Boogie Preprocessor took 24.14ms. Allocated memory is still 92.3MB. Free memory was 55.9MB in the beginning and 54.7MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:51:40,720 INFO L158 Benchmark]: RCFGBuilder took 404.10ms. Allocated memory is still 92.3MB. Free memory was 54.7MB in the beginning and 67.5MB in the end (delta: -12.8MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-12-06 05:51:40,720 INFO L158 Benchmark]: CodeCheck took 13.87ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 66.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:51:40,722 INFO L338 ainManager$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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 204.47ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 57.3MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.12ms. Allocated memory is still 92.3MB. Free memory was 57.3MB in the beginning and 55.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.14ms. Allocated memory is still 92.3MB. Free memory was 55.9MB in the beginning and 54.7MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 404.10ms. Allocated memory is still 92.3MB. Free memory was 54.7MB in the beginning and 67.5MB in the end (delta: -12.8MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * CodeCheck took 13.87ms. Allocated memory is still 92.3MB. Free memory was 67.5MB in the beginning and 66.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:51:40,734 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d595ede-b943-400b-8038-5093628cc72f/bin/ukojak-verify-CZk0znPC7b/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