./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.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_8ac3e441-6c08-4b7c-91fd-e972d135da89/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac3e441-6c08-4b7c-91fd-e972d135da89/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_8ac3e441-6c08-4b7c-91fd-e972d135da89/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac3e441-6c08-4b7c-91fd-e972d135da89/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac3e441-6c08-4b7c-91fd-e972d135da89/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_8ac3e441-6c08-4b7c-91fd-e972d135da89/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 e396530e97d6e1a80e1482a0d3e205aa05c48b2df1ec4c1ef0e53c81a4b47b7c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:26:33,272 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:26:33,329 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac3e441-6c08-4b7c-91fd-e972d135da89/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:26:33,334 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:26:33,334 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:26:33,354 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:26:33,355 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:26:33,355 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:26:33,355 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:26:33,355 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:26:33,356 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:26:33,356 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:26:33,356 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:26:33,356 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:26:33,356 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:26:33,356 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:26:33,356 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:26:33,356 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:26:33,356 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:26:33,357 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:26:33,357 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:26:33,357 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:26:33,357 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:26:33,357 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:26:33,357 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:26:33,357 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:26:33,357 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:26:33,357 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:26:33,357 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:26:33,358 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:26:33,358 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:26:33,358 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:26:33,358 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:26:33,358 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_8ac3e441-6c08-4b7c-91fd-e972d135da89/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 -> e396530e97d6e1a80e1482a0d3e205aa05c48b2df1ec4c1ef0e53c81a4b47b7c [2024-12-05 23:26:33,589 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:26:33,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:26:33,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:26:33,601 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:26:33,601 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:26:33,602 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac3e441-6c08-4b7c-91fd-e972d135da89/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.c [2024-12-05 23:26:36,221 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac3e441-6c08-4b7c-91fd-e972d135da89/bin/ukojak-verify-CZk0znPC7b/data/11634d0a2/3b067445475d4f0aa67c95db3346fe6a/FLAGf8b0c3414 [2024-12-05 23:26:36,571 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:26:36,572 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac3e441-6c08-4b7c-91fd-e972d135da89/sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.c [2024-12-05 23:26:36,592 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac3e441-6c08-4b7c-91fd-e972d135da89/bin/ukojak-verify-CZk0znPC7b/data/11634d0a2/3b067445475d4f0aa67c95db3346fe6a/FLAGf8b0c3414 [2024-12-05 23:26:36,800 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac3e441-6c08-4b7c-91fd-e972d135da89/bin/ukojak-verify-CZk0znPC7b/data/11634d0a2/3b067445475d4f0aa67c95db3346fe6a [2024-12-05 23:26:36,802 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:26:36,803 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:26:36,803 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:26:36,803 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:26:36,806 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:26:36,807 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:26:36" (1/1) ... [2024-12-05 23:26:36,807 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21fad740 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:36, skipping insertion in model container [2024-12-05 23:26:36,807 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:26:36" (1/1) ... [2024-12-05 23:26:36,845 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:26:37,281 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_8ac3e441-6c08-4b7c-91fd-e972d135da89/sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.c[87952,87965] [2024-12-05 23:26:37,339 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:26:37,349 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:26:37,582 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_8ac3e441-6c08-4b7c-91fd-e972d135da89/sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.c[87952,87965] [2024-12-05 23:26:37,600 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:26:37,614 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:26:37,615 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:37 WrapperNode [2024-12-05 23:26:37,616 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:26:37,617 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:26:37,617 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:26:37,617 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:26:37,624 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:37" (1/1) ... [2024-12-05 23:26:37,731 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:37" (1/1) ... [2024-12-05 23:26:38,512 INFO L138 Inliner]: procedures = 13, calls = 1559, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 21488 [2024-12-05 23:26:38,512 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:26:38,513 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:26:38,513 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:26:38,513 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:26:38,518 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:37" (1/1) ... [2024-12-05 23:26:38,518 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:37" (1/1) ... [2024-12-05 23:26:38,708 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:37" (1/1) ... [2024-12-05 23:26:38,709 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:37" (1/1) ... [2024-12-05 23:26:39,034 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:37" (1/1) ... [2024-12-05 23:26:39,077 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:37" (1/1) ... [2024-12-05 23:26:39,145 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:37" (1/1) ... [2024-12-05 23:26:39,181 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:37" (1/1) ... [2024-12-05 23:26:39,217 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:37" (1/1) ... [2024-12-05 23:26:39,330 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:26:39,331 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:26:39,331 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:26:39,331 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:26:39,333 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:26:37" (1/1) ... [2024-12-05 23:26:39,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:26:39,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac3e441-6c08-4b7c-91fd-e972d135da89/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:26:39,355 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac3e441-6c08-4b7c-91fd-e972d135da89/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:26:39,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac3e441-6c08-4b7c-91fd-e972d135da89/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:26:39,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:26:39,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:26:39,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:26:39,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:26:39,378 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-12-05 23:26:39,378 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-12-05 23:26:39,841 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:26:39,844 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:27:17,101 INFO L? ?]: Removed 4244 outVars from TransFormulas that were not future-live. [2024-12-05 23:27:17,101 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:27:49,319 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:27:49,319 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:27:49,320 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:27:49 BoogieIcfgContainer [2024-12-05 23:27:49,320 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:27:49,320 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:27:49,320 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:27:49,328 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:27:49,328 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:27:49" (1/1) ... [2024-12-05 23:27:49,334 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:27:49,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:49,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4460 states to 2910 states and 4460 transitions. [2024-12-05 23:27:49,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2910 states and 4460 transitions. [2024-12-05 23:27:49,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6011 [2024-12-05 23:27:49,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:49,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:30:21,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:30:21,713 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:32:20,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:32:59,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:32:59,680 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) 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) [2024-12-05 23:32:59,684 INFO L158 Benchmark]: Toolchain (without parser) took 382880.49ms. Allocated memory was 142.6MB in the beginning and 3.4GB in the end (delta: 3.3GB). Free memory was 111.3MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. [2024-12-05 23:32:59,685 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:32:59,685 INFO L158 Benchmark]: CACSL2BoogieTranslator took 812.52ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 111.3MB in the beginning and 213.6MB in the end (delta: -102.3MB). Peak memory consumption was 122.8MB. Max. memory is 16.1GB. [2024-12-05 23:32:59,686 INFO L158 Benchmark]: Boogie Procedure Inliner took 895.74ms. Allocated memory was 318.8MB in the beginning and 855.6MB in the end (delta: 536.9MB). Free memory was 213.6MB in the beginning and 611.7MB in the end (delta: -398.2MB). Peak memory consumption was 226.1MB. Max. memory is 16.1GB. [2024-12-05 23:32:59,687 INFO L158 Benchmark]: Boogie Preprocessor took 817.36ms. Allocated memory was 855.6MB in the beginning and 704.6MB in the end (delta: -151.0MB). Free memory was 611.7MB in the beginning and 359.0MB in the end (delta: 252.7MB). Peak memory consumption was 99.0MB. Max. memory is 16.1GB. [2024-12-05 23:32:59,687 INFO L158 Benchmark]: RCFGBuilder took 69988.62ms. Allocated memory was 704.6MB in the beginning and 1.7GB in the end (delta: 1.0GB). Free memory was 359.0MB in the beginning and 329.5MB in the end (delta: 29.5MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2024-12-05 23:32:59,688 INFO L158 Benchmark]: CodeCheck took 310362.05ms. Allocated memory was 1.7GB in the beginning and 3.4GB in the end (delta: 1.7GB). Free memory was 329.5MB in the beginning and 1.3GB in the end (delta: -1.0GB). Peak memory consumption was 695.8MB. Max. memory is 16.1GB. [2024-12-05 23:32:59,691 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * 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 83.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 812.52ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 111.3MB in the beginning and 213.6MB in the end (delta: -102.3MB). Peak memory consumption was 122.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 895.74ms. Allocated memory was 318.8MB in the beginning and 855.6MB in the end (delta: 536.9MB). Free memory was 213.6MB in the beginning and 611.7MB in the end (delta: -398.2MB). Peak memory consumption was 226.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 817.36ms. Allocated memory was 855.6MB in the beginning and 704.6MB in the end (delta: -151.0MB). Free memory was 611.7MB in the beginning and 359.0MB in the end (delta: 252.7MB). Peak memory consumption was 99.0MB. Max. memory is 16.1GB. * RCFGBuilder took 69988.62ms. Allocated memory was 704.6MB in the beginning and 1.7GB in the end (delta: 1.0GB). Free memory was 359.0MB in the beginning and 329.5MB in the end (delta: 29.5MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. * CodeCheck took 310362.05ms. Allocated memory was 1.7GB in the beginning and 3.4GB in the end (delta: 1.7GB). Free memory was 329.5MB in the beginning and 1.3GB in the end (delta: -1.0GB). Peak memory consumption was 695.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:32:59,753 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac3e441-6c08-4b7c-91fd-e972d135da89/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_8ac3e441-6c08-4b7c-91fd-e972d135da89/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac3e441-6c08-4b7c-91fd-e972d135da89/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_8ac3e441-6c08-4b7c-91fd-e972d135da89/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac3e441-6c08-4b7c-91fd-e972d135da89/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac3e441-6c08-4b7c-91fd-e972d135da89/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_8ac3e441-6c08-4b7c-91fd-e972d135da89/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 e396530e97d6e1a80e1482a0d3e205aa05c48b2df1ec4c1ef0e53c81a4b47b7c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:33:01,860 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:33:01,950 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac3e441-6c08-4b7c-91fd-e972d135da89/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 23:33:01,978 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:33:01,979 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:33:01,979 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:33:01,980 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:33:01,980 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:33:01,980 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:33:01,980 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:33:01,980 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:33:01,980 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:33:01,981 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:33:01,981 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:33:01,981 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:33:01,981 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:33:01,981 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:33:01,981 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:33:01,981 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:33:01,981 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:33:01,981 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:33:01,981 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:33:01,981 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:33:01,982 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:33:01,982 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:33:01,982 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:33:01,982 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:33:01,982 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:33:01,982 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:33:01,982 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:33:01,982 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:33:01,982 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:33:01,982 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:33:01,983 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:33:01,983 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:33:01,983 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:33:01,983 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_8ac3e441-6c08-4b7c-91fd-e972d135da89/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 -> e396530e97d6e1a80e1482a0d3e205aa05c48b2df1ec4c1ef0e53c81a4b47b7c [2024-12-05 23:33:02,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:33:02,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:33:02,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:33:02,272 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:33:02,273 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:33:02,274 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac3e441-6c08-4b7c-91fd-e972d135da89/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.c [2024-12-05 23:33:04,970 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac3e441-6c08-4b7c-91fd-e972d135da89/bin/ukojak-verify-CZk0znPC7b/data/f4e193e8b/7fe897bfb55e42cabfbc86e75860b8c1/FLAG13facd356 [2024-12-05 23:33:05,271 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:33:05,271 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac3e441-6c08-4b7c-91fd-e972d135da89/sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.c [2024-12-05 23:33:05,290 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac3e441-6c08-4b7c-91fd-e972d135da89/bin/ukojak-verify-CZk0znPC7b/data/f4e193e8b/7fe897bfb55e42cabfbc86e75860b8c1/FLAG13facd356 [2024-12-05 23:33:05,520 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac3e441-6c08-4b7c-91fd-e972d135da89/bin/ukojak-verify-CZk0znPC7b/data/f4e193e8b/7fe897bfb55e42cabfbc86e75860b8c1 [2024-12-05 23:33:05,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:33:05,523 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:33:05,524 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:33:05,525 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:33:05,529 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:33:05,530 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:33:05" (1/1) ... [2024-12-05 23:33:05,531 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ac5ac9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:33:05, skipping insertion in model container [2024-12-05 23:33:05,531 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:33:05" (1/1) ... [2024-12-05 23:33:05,575 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:33:05,986 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_8ac3e441-6c08-4b7c-91fd-e972d135da89/sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.c[87952,87965] [2024-12-05 23:33:06,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:33:06,014 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:33:06,168 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_8ac3e441-6c08-4b7c-91fd-e972d135da89/sv-benchmarks/c/xcsp/aim-200-6-0-sat-1.c[87952,87965] [2024-12-05 23:33:06,172 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:33:06,183 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:33:06,184 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:33:06 WrapperNode [2024-12-05 23:33:06,184 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:33:06,184 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:33:06,185 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:33:06,185 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:33:06,190 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:33:06" (1/1) ... [2024-12-05 23:33:06,221 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:33:06" (1/1) ... [2024-12-05 23:33:06,338 INFO L138 Inliner]: procedures = 13, calls = 1559, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2368 [2024-12-05 23:33:06,338 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:33:06,339 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:33:06,339 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:33:06,339 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:33:06,344 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:33:06" (1/1) ... [2024-12-05 23:33:06,344 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:33:06" (1/1) ... [2024-12-05 23:33:06,367 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:33:06" (1/1) ... [2024-12-05 23:33:06,367 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:33:06" (1/1) ... [2024-12-05 23:33:06,433 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:33:06" (1/1) ... [2024-12-05 23:33:06,443 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:33:06" (1/1) ... [2024-12-05 23:33:06,446 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:33:06" (1/1) ... [2024-12-05 23:33:06,462 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:33:06" (1/1) ... [2024-12-05 23:33:06,469 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:33:06" (1/1) ... [2024-12-05 23:33:06,489 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:33:06,490 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:33:06,490 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:33:06,490 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:33:06,491 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:33:06" (1/1) ... [2024-12-05 23:33:06,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:33:06,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac3e441-6c08-4b7c-91fd-e972d135da89/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:33:06,519 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac3e441-6c08-4b7c-91fd-e972d135da89/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:33:06,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac3e441-6c08-4b7c-91fd-e972d135da89/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:33:06,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:33:06,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:33:06,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:33:06,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:33:06,548 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-12-05 23:33:06,548 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-12-05 23:33:06,691 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:33:06,693 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:33:10,900 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-05 23:33:10,900 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:33:10,983 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:33:10,983 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:33:10,983 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:33:10 BoogieIcfgContainer [2024-12-05 23:33:10,983 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:33:10,984 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:33:10,984 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:33:10,992 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:33:10,992 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:33:10" (1/1) ... [2024-12-05 23:33:10,998 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:33:11,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:33:11,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 1758 states and 3308 transitions. [2024-12-05 23:33:11,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 3308 transitions. [2024-12-05 23:33:11,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4859 [2024-12-05 23:33:11,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:33:11,290 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:33:11,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac3e441-6c08-4b7c-91fd-e972d135da89/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:33:11,292 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac3e441-6c08-4b7c-91fd-e972d135da89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:33:11,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac3e441-6c08-4b7c-91fd-e972d135da89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 23:38:39,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:38:39,968 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 23:38:51,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 23:39:10,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:39:10,671 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac3e441-6c08-4b7c-91fd-e972d135da89/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 23:39:10,672 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) 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) [2024-12-05 23:39:10,676 INFO L158 Benchmark]: Toolchain (without parser) took 365152.85ms. Allocated memory was 92.3MB in the beginning and 461.4MB in the end (delta: 369.1MB). Free memory was 63.5MB in the beginning and 111.3MB in the end (delta: -47.9MB). Peak memory consumption was 314.2MB. Max. memory is 16.1GB. [2024-12-05 23:39:10,677 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:39:10,677 INFO L158 Benchmark]: CACSL2BoogieTranslator took 659.68ms. Allocated memory is still 92.3MB. Free memory was 63.4MB in the beginning and 33.4MB in the end (delta: 30.0MB). Peak memory consumption was 44.8MB. Max. memory is 16.1GB. [2024-12-05 23:39:10,678 INFO L158 Benchmark]: Boogie Procedure Inliner took 153.92ms. Allocated memory was 92.3MB in the beginning and 176.2MB in the end (delta: 83.9MB). Free memory was 33.4MB in the beginning and 107.0MB in the end (delta: -73.6MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2024-12-05 23:39:10,678 INFO L158 Benchmark]: Boogie Preprocessor took 150.12ms. Allocated memory is still 176.2MB. Free memory was 107.0MB in the beginning and 89.4MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:39:10,679 INFO L158 Benchmark]: RCFGBuilder took 4493.69ms. Allocated memory was 176.2MB in the beginning and 377.5MB in the end (delta: 201.3MB). Free memory was 89.4MB in the beginning and 290.3MB in the end (delta: -201.0MB). Peak memory consumption was 216.8MB. Max. memory is 16.1GB. [2024-12-05 23:39:10,679 INFO L158 Benchmark]: CodeCheck took 359690.85ms. Allocated memory was 377.5MB in the beginning and 461.4MB in the end (delta: 83.9MB). Free memory was 290.3MB in the beginning and 111.3MB in the end (delta: 179.0MB). Peak memory consumption was 259.9MB. Max. memory is 16.1GB. [2024-12-05 23:39:10,681 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 659.68ms. Allocated memory is still 92.3MB. Free memory was 63.4MB in the beginning and 33.4MB in the end (delta: 30.0MB). Peak memory consumption was 44.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 153.92ms. Allocated memory was 92.3MB in the beginning and 176.2MB in the end (delta: 83.9MB). Free memory was 33.4MB in the beginning and 107.0MB in the end (delta: -73.6MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 150.12ms. Allocated memory is still 176.2MB. Free memory was 107.0MB in the beginning and 89.4MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 4493.69ms. Allocated memory was 176.2MB in the beginning and 377.5MB in the end (delta: 201.3MB). Free memory was 89.4MB in the beginning and 290.3MB in the end (delta: -201.0MB). Peak memory consumption was 216.8MB. Max. memory is 16.1GB. * CodeCheck took 359690.85ms. Allocated memory was 377.5MB in the beginning and 461.4MB in the end (delta: 83.9MB). Free memory was 290.3MB in the beginning and 111.3MB in the end (delta: 179.0MB). Peak memory consumption was 259.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:39:10,715 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac3e441-6c08-4b7c-91fd-e972d135da89/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: Solver said unknown