./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/bench-exp3x3.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_3e04c682-6fd7-4b5e-b483-6842f4215dd9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e04c682-6fd7-4b5e-b483-6842f4215dd9/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_3e04c682-6fd7-4b5e-b483-6842f4215dd9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e04c682-6fd7-4b5e-b483-6842f4215dd9/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e04c682-6fd7-4b5e-b483-6842f4215dd9/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_3e04c682-6fd7-4b5e-b483-6842f4215dd9/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 21325645cf7d2c394d0eaa1628a16a96624f1addcdd1b56c7e8aa2473acfaf07 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:17:31,499 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:17:31,554 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e04c682-6fd7-4b5e-b483-6842f4215dd9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:17:31,558 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:17:31,559 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:17:31,578 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:17:31,579 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:17:31,579 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:17:31,579 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:17:31,579 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:17:31,579 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:17:31,579 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:17:31,580 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:17:31,580 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:17:31,580 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:17:31,580 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:17:31,580 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:17:31,580 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:17:31,580 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:17:31,580 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:17:31,580 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:17:31,580 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:17:31,580 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:17:31,580 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:17:31,581 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:17:31,581 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:17:31,581 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:17:31,581 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:17:31,581 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:17:31,581 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:17:31,581 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:17:31,581 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:17:31,581 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:17:31,581 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_3e04c682-6fd7-4b5e-b483-6842f4215dd9/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 -> 21325645cf7d2c394d0eaa1628a16a96624f1addcdd1b56c7e8aa2473acfaf07 [2024-12-06 03:17:31,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:17:31,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:17:31,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:17:31,815 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:17:31,815 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:17:31,816 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e04c682-6fd7-4b5e-b483-6842f4215dd9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c [2024-12-06 03:17:34,484 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e04c682-6fd7-4b5e-b483-6842f4215dd9/bin/ukojak-verify-CZk0znPC7b/data/3d7670b64/262a1221986f46e2a50aabe1069d4662/FLAG2f6b9cca8 [2024-12-06 03:17:34,690 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:17:34,691 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e04c682-6fd7-4b5e-b483-6842f4215dd9/sv-benchmarks/c/weaver/bench-exp3x3.wvr.c [2024-12-06 03:17:34,698 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e04c682-6fd7-4b5e-b483-6842f4215dd9/bin/ukojak-verify-CZk0znPC7b/data/3d7670b64/262a1221986f46e2a50aabe1069d4662/FLAG2f6b9cca8 [2024-12-06 03:17:35,073 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e04c682-6fd7-4b5e-b483-6842f4215dd9/bin/ukojak-verify-CZk0znPC7b/data/3d7670b64/262a1221986f46e2a50aabe1069d4662 [2024-12-06 03:17:35,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:17:35,076 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:17:35,078 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:17:35,078 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:17:35,082 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:17:35,083 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:17:35" (1/1) ... [2024-12-06 03:17:35,084 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eb56494 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:35, skipping insertion in model container [2024-12-06 03:17:35,084 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:17:35" (1/1) ... [2024-12-06 03:17:35,102 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:17:35,252 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_3e04c682-6fd7-4b5e-b483-6842f4215dd9/sv-benchmarks/c/weaver/bench-exp3x3.wvr.c[2703,2716] [2024-12-06 03:17:35,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:17:35,262 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:17:35,279 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_3e04c682-6fd7-4b5e-b483-6842f4215dd9/sv-benchmarks/c/weaver/bench-exp3x3.wvr.c[2703,2716] [2024-12-06 03:17:35,279 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:17:35,289 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:17:35,289 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:35 WrapperNode [2024-12-06 03:17:35,289 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:17:35,290 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:17:35,290 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:17:35,290 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:17:35,294 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:35" (1/1) ... [2024-12-06 03:17:35,299 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:35" (1/1) ... [2024-12-06 03:17:35,311 INFO L138 Inliner]: procedures = 21, calls = 14, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 89 [2024-12-06 03:17:35,311 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:17:35,311 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:17:35,311 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:17:35,311 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:17:35,318 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:35" (1/1) ... [2024-12-06 03:17:35,318 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:35" (1/1) ... [2024-12-06 03:17:35,320 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:35" (1/1) ... [2024-12-06 03:17:35,320 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:35" (1/1) ... [2024-12-06 03:17:35,325 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:35" (1/1) ... [2024-12-06 03:17:35,326 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:35" (1/1) ... [2024-12-06 03:17:35,329 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:35" (1/1) ... [2024-12-06 03:17:35,330 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:35" (1/1) ... [2024-12-06 03:17:35,331 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:35" (1/1) ... [2024-12-06 03:17:35,332 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:17:35,333 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:17:35,333 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:17:35,333 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:17:35,334 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:35" (1/1) ... [2024-12-06 03:17:35,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:17:35,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e04c682-6fd7-4b5e-b483-6842f4215dd9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:17:35,357 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e04c682-6fd7-4b5e-b483-6842f4215dd9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:17:35,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e04c682-6fd7-4b5e-b483-6842f4215dd9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:17:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:17:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:17:35,377 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:17:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:17:35,377 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:17:35,377 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 03:17:35,377 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 03:17:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 03:17:35,378 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 03:17:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:17:35,378 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:17:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:17:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-12-06 03:17:35,378 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-12-06 03:17:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-12-06 03:17:35,378 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-12-06 03:17:35,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:17:35,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:17:35,379 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 03:17:35,457 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:17:35,459 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:17:35,669 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:17:35,669 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:17:35,681 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:17:35,681 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 03:17:35,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:17:35 BoogieIcfgContainer [2024-12-06 03:17:35,682 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:17:35,682 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:17:35,682 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:17:35,690 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:17:35,690 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:17:35" (1/1) ... [2024-12-06 03:17:35,691 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 03:17:35,695 INFO L158 Benchmark]: Toolchain (without parser) took 618.21ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 62.4MB in the end (delta: 30.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 03:17:35,696 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 73.2MB in the end (delta: 86.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:17:35,696 INFO L158 Benchmark]: CACSL2BoogieTranslator took 212.04ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 80.9MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:17:35,697 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.08ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 79.6MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:17:35,697 INFO L158 Benchmark]: Boogie Preprocessor took 21.20ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 78.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:17:35,698 INFO L158 Benchmark]: RCFGBuilder took 348.47ms. Allocated memory is still 117.4MB. Free memory was 78.4MB in the beginning and 63.8MB in the end (delta: 14.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:17:35,698 INFO L158 Benchmark]: CodeCheck took 11.44ms. Allocated memory is still 117.4MB. Free memory was 63.8MB in the beginning and 62.4MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:17:35,701 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 0.27ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 73.2MB in the end (delta: 86.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 212.04ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 80.9MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.08ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 79.6MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.20ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 78.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 348.47ms. Allocated memory is still 117.4MB. Free memory was 78.4MB in the beginning and 63.8MB in the end (delta: 14.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 11.44ms. Allocated memory is still 117.4MB. Free memory was 63.8MB in the beginning and 62.4MB 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. [2024-12-06 03:17:35,715 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e04c682-6fd7-4b5e-b483-6842f4215dd9/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_3e04c682-6fd7-4b5e-b483-6842f4215dd9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e04c682-6fd7-4b5e-b483-6842f4215dd9/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_3e04c682-6fd7-4b5e-b483-6842f4215dd9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e04c682-6fd7-4b5e-b483-6842f4215dd9/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e04c682-6fd7-4b5e-b483-6842f4215dd9/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_3e04c682-6fd7-4b5e-b483-6842f4215dd9/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 21325645cf7d2c394d0eaa1628a16a96624f1addcdd1b56c7e8aa2473acfaf07 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:17:37,699 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:17:37,787 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e04c682-6fd7-4b5e-b483-6842f4215dd9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 03:17:37,813 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:17:37,814 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:17:37,814 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:17:37,815 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:17:37,815 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:17:37,815 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:17:37,815 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:17:37,815 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:17:37,815 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:17:37,815 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:17:37,816 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:17:37,816 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:17:37,816 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:17:37,816 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:17:37,816 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:17:37,816 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:17:37,816 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:17:37,816 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:17:37,816 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:17:37,816 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:17:37,817 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:17:37,817 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:17:37,817 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:17:37,817 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:17:37,817 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:17:37,817 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:17:37,817 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:17:37,817 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:17:37,817 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:17:37,818 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:17:37,818 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:17:37,818 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:17:37,818 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:17:37,818 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_3e04c682-6fd7-4b5e-b483-6842f4215dd9/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 -> 21325645cf7d2c394d0eaa1628a16a96624f1addcdd1b56c7e8aa2473acfaf07 [2024-12-06 03:17:38,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:17:38,073 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:17:38,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:17:38,077 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:17:38,077 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:17:38,079 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e04c682-6fd7-4b5e-b483-6842f4215dd9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/bench-exp3x3.wvr.c [2024-12-06 03:17:40,795 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e04c682-6fd7-4b5e-b483-6842f4215dd9/bin/ukojak-verify-CZk0znPC7b/data/c10757ed9/02094ff6604d4e44b70041a4ee8daa42/FLAGcfa908727 [2024-12-06 03:17:40,966 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:17:40,967 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e04c682-6fd7-4b5e-b483-6842f4215dd9/sv-benchmarks/c/weaver/bench-exp3x3.wvr.c [2024-12-06 03:17:40,974 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e04c682-6fd7-4b5e-b483-6842f4215dd9/bin/ukojak-verify-CZk0znPC7b/data/c10757ed9/02094ff6604d4e44b70041a4ee8daa42/FLAGcfa908727 [2024-12-06 03:17:41,347 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e04c682-6fd7-4b5e-b483-6842f4215dd9/bin/ukojak-verify-CZk0znPC7b/data/c10757ed9/02094ff6604d4e44b70041a4ee8daa42 [2024-12-06 03:17:41,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:17:41,350 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:17:41,352 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:17:41,352 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:17:41,356 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:17:41,356 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:17:41" (1/1) ... [2024-12-06 03:17:41,357 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dcbd2fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:41, skipping insertion in model container [2024-12-06 03:17:41,357 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:17:41" (1/1) ... [2024-12-06 03:17:41,371 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:17:41,515 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_3e04c682-6fd7-4b5e-b483-6842f4215dd9/sv-benchmarks/c/weaver/bench-exp3x3.wvr.c[2703,2716] [2024-12-06 03:17:41,518 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:17:41,525 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:17:41,547 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_3e04c682-6fd7-4b5e-b483-6842f4215dd9/sv-benchmarks/c/weaver/bench-exp3x3.wvr.c[2703,2716] [2024-12-06 03:17:41,548 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:17:41,563 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:17:41,563 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:41 WrapperNode [2024-12-06 03:17:41,563 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:17:41,564 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:17:41,564 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:17:41,564 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:17:41,571 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:41" (1/1) ... [2024-12-06 03:17:41,579 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:41" (1/1) ... [2024-12-06 03:17:41,596 INFO L138 Inliner]: procedures = 21, calls = 14, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 89 [2024-12-06 03:17:41,596 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:17:41,597 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:17:41,597 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:17:41,597 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:17:41,603 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:41" (1/1) ... [2024-12-06 03:17:41,603 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:41" (1/1) ... [2024-12-06 03:17:41,606 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:41" (1/1) ... [2024-12-06 03:17:41,606 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:41" (1/1) ... [2024-12-06 03:17:41,613 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:41" (1/1) ... [2024-12-06 03:17:41,614 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:41" (1/1) ... [2024-12-06 03:17:41,617 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:41" (1/1) ... [2024-12-06 03:17:41,619 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:41" (1/1) ... [2024-12-06 03:17:41,620 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:41" (1/1) ... [2024-12-06 03:17:41,622 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:17:41,623 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:17:41,623 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:17:41,623 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:17:41,624 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:17:41" (1/1) ... [2024-12-06 03:17:41,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:17:41,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e04c682-6fd7-4b5e-b483-6842f4215dd9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:17:41,647 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e04c682-6fd7-4b5e-b483-6842f4215dd9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:17:41,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e04c682-6fd7-4b5e-b483-6842f4215dd9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:17:41,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:17:41,668 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:17:41,668 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:17:41,668 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:17:41,668 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:17:41,668 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 03:17:41,668 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 03:17:41,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:17:41,668 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 03:17:41,669 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 03:17:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:17:41,669 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:17:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-12-06 03:17:41,669 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-12-06 03:17:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-12-06 03:17:41,669 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-12-06 03:17:41,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:17:41,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:17:41,670 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 03:17:41,754 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:17:41,756 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:17:41,951 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:17:41,951 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:17:41,964 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:17:41,964 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 03:17:41,965 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:17:41 BoogieIcfgContainer [2024-12-06 03:17:41,965 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:17:41,966 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:17:41,966 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:17:41,982 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:17:41,982 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:17:41" (1/1) ... [2024-12-06 03:17:41,984 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:17:41,989 INFO L158 Benchmark]: Toolchain (without parser) took 637.92ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 68.3MB in the end (delta: 1.7MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2024-12-06 03:17:41,989 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:17:41,990 INFO L158 Benchmark]: CACSL2BoogieTranslator took 212.11ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 57.4MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:17:41,990 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.98ms. Allocated memory is still 92.3MB. Free memory was 57.3MB in the beginning and 56.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:17:41,991 INFO L158 Benchmark]: Boogie Preprocessor took 25.12ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 54.7MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:17:41,991 INFO L158 Benchmark]: RCFGBuilder took 342.19ms. Allocated memory is still 92.3MB. Free memory was 54.7MB in the beginning and 39.4MB in the end (delta: 15.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:17:41,992 INFO L158 Benchmark]: CodeCheck took 21.54ms. Allocated memory is still 92.3MB. Free memory was 39.4MB in the beginning and 68.3MB in the end (delta: -28.9MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2024-12-06 03:17:41,994 INFO L338 ainManager$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 0.34ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 212.11ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 57.4MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.98ms. Allocated memory is still 92.3MB. Free memory was 57.3MB in the beginning and 56.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.12ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 54.7MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 342.19ms. Allocated memory is still 92.3MB. Free memory was 54.7MB in the beginning and 39.4MB in the end (delta: 15.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 21.54ms. Allocated memory is still 92.3MB. Free memory was 39.4MB in the beginning and 68.3MB in the end (delta: -28.9MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:17:42,014 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e04c682-6fd7-4b5e-b483-6842f4215dd9/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