./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.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_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1c1fe598ad4ace09866395907e8f49ff0f8a90cb596d55753970b1d2285fb723 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:30:52,721 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:30:52,824 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:30:52,830 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:30:52,833 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:30:52,861 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:30:52,862 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:30:52,862 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:30:52,863 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:30:52,863 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:30:52,863 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:30:52,864 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:30:52,864 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:30:52,864 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:30:52,864 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:30:52,864 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:30:52,864 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:30:52,864 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:30:52,865 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:30:52,865 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:30:52,865 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:30:52,865 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:30:52,865 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:30:52,865 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:30:52,866 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:30:52,866 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:30:52,866 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:30:52,866 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:30:52,866 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:30:52,867 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:30:52,867 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:30:52,867 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:30:52,867 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:30:52,868 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_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c1fe598ad4ace09866395907e8f49ff0f8a90cb596d55753970b1d2285fb723 [2024-11-25 03:30:53,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:30:53,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:30:53,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:30:53,222 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:30:53,223 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:30:53,224 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c [2024-11-25 03:30:56,419 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3/data/056eda63b/a856ecd6ff9249d0b6a24223fe8965b7/FLAG7729bcf67 [2024-11-25 03:30:56,931 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:30:56,932 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c [2024-11-25 03:30:56,957 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3/data/056eda63b/a856ecd6ff9249d0b6a24223fe8965b7/FLAG7729bcf67 [2024-11-25 03:30:56,974 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3/data/056eda63b/a856ecd6ff9249d0b6a24223fe8965b7 [2024-11-25 03:30:56,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:30:56,979 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:30:56,980 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:30:56,980 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:30:56,985 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:30:56,986 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:30:56" (1/1) ... [2024-11-25 03:30:56,987 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1386f5ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:56, skipping insertion in model container [2024-11-25 03:30:56,988 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:30:56" (1/1) ... [2024-11-25 03:30:57,047 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:30:58,019 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_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c[88420,88433] [2024-11-25 03:30:58,070 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:30:58,086 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:30:58,425 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_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c[88420,88433] [2024-11-25 03:30:58,477 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:30:58,493 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:30:58,494 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:58 WrapperNode [2024-11-25 03:30:58,494 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:30:58,495 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:30:58,495 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:30:58,496 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:30:58,506 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:58" (1/1) ... [2024-11-25 03:30:58,658 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:58" (1/1) ... [2024-11-25 03:30:59,982 INFO L138 Inliner]: procedures = 13, calls = 1559, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 21704 [2024-11-25 03:30:59,983 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:30:59,984 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:30:59,984 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:30:59,984 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:30:59,992 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:58" (1/1) ... [2024-11-25 03:30:59,992 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:58" (1/1) ... [2024-11-25 03:31:00,188 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:58" (1/1) ... [2024-11-25 03:31:00,189 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:58" (1/1) ... [2024-11-25 03:31:00,918 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:58" (1/1) ... [2024-11-25 03:31:01,037 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:58" (1/1) ... [2024-11-25 03:31:01,160 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:58" (1/1) ... [2024-11-25 03:31:01,259 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:58" (1/1) ... [2024-11-25 03:31:01,323 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:58" (1/1) ... [2024-11-25 03:31:01,578 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:31:01,581 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:31:01,582 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:31:01,582 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:31:01,584 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:30:58" (1/1) ... [2024-11-25 03:31:01,592 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:31:01,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:31:01,622 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:31:01,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:31:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:31:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:31:01,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:31:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:31:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-25 03:31:01,794 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-25 03:31:02,496 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:31:02,498 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:31:55,235 INFO L? ?]: Removed 4325 outVars from TransFormulas that were not future-live. [2024-11-25 03:31:55,235 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:32:37,403 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:32:37,404 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:32:37,404 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:32:37 BoogieIcfgContainer [2024-11-25 03:32:37,404 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:32:37,405 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:32:37,405 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:32:37,415 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:32:37,416 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:32:37" (1/1) ... [2024-11-25 03:32:37,424 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:32:37,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:32:37,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4460 states to 2910 states and 4460 transitions. [2024-11-25 03:32:37,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2910 states and 4460 transitions. [2024-11-25 03:32:37,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6011 [2024-11-25 03:32:37,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:32:37,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:35:02,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:35:02,158 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:38:27,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:39:12,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:39:12,635 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) [2024-11-25 03:39:12,640 INFO L158 Benchmark]: Toolchain (without parser) took 495661.57ms. Allocated memory was 142.6MB in the beginning and 3.6GB in the end (delta: 3.5GB). Free memory was 100.3MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. [2024-11-25 03:39:12,641 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 167.8MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:39:12,641 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1514.63ms. Allocated memory was 142.6MB in the beginning and 478.2MB in the end (delta: 335.5MB). Free memory was 100.0MB in the beginning and 366.6MB in the end (delta: -266.6MB). Peak memory consumption was 131.7MB. Max. memory is 16.1GB. [2024-11-25 03:39:12,642 INFO L158 Benchmark]: Boogie Procedure Inliner took 1488.09ms. Allocated memory was 478.2MB in the beginning and 1.4GB in the end (delta: 906.0MB). Free memory was 366.6MB in the beginning and 1.1GB in the end (delta: -775.2MB). Peak memory consumption was 197.1MB. Max. memory is 16.1GB. [2024-11-25 03:39:12,642 INFO L158 Benchmark]: Boogie Preprocessor took 1594.83ms. Allocated memory is still 1.4GB. Free memory was 1.1GB in the beginning and 1.0GB in the end (delta: 123.1MB). Peak memory consumption was 127.0MB. Max. memory is 16.1GB. [2024-11-25 03:39:12,643 INFO L158 Benchmark]: RCFGBuilder took 95823.58ms. Allocated memory was 1.4GB in the beginning and 7.2GB in the end (delta: 5.8GB). Free memory was 1.0GB in the beginning and 5.2GB in the end (delta: -4.2GB). Peak memory consumption was 4.8GB. Max. memory is 16.1GB. [2024-11-25 03:39:12,643 INFO L158 Benchmark]: CodeCheck took 395234.09ms. Allocated memory was 7.2GB in the beginning and 3.6GB in the end (delta: -3.6GB). Free memory was 5.2GB in the beginning and 1.6GB in the end (delta: 3.6GB). Peak memory consumption was 65.5MB. Max. memory is 16.1GB. [2024-11-25 03:39:12,648 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 0.38ms. Allocated memory is still 167.8MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1514.63ms. Allocated memory was 142.6MB in the beginning and 478.2MB in the end (delta: 335.5MB). Free memory was 100.0MB in the beginning and 366.6MB in the end (delta: -266.6MB). Peak memory consumption was 131.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1488.09ms. Allocated memory was 478.2MB in the beginning and 1.4GB in the end (delta: 906.0MB). Free memory was 366.6MB in the beginning and 1.1GB in the end (delta: -775.2MB). Peak memory consumption was 197.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1594.83ms. Allocated memory is still 1.4GB. Free memory was 1.1GB in the beginning and 1.0GB in the end (delta: 123.1MB). Peak memory consumption was 127.0MB. Max. memory is 16.1GB. * RCFGBuilder took 95823.58ms. Allocated memory was 1.4GB in the beginning and 7.2GB in the end (delta: 5.8GB). Free memory was 1.0GB in the beginning and 5.2GB in the end (delta: -4.2GB). Peak memory consumption was 4.8GB. Max. memory is 16.1GB. * CodeCheck took 395234.09ms. Allocated memory was 7.2GB in the beginning and 3.6GB in the end (delta: -3.6GB). Free memory was 5.2GB in the beginning and 1.6GB in the end (delta: 3.6GB). Peak memory consumption was 65.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:39:12,712 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3/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_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1c1fe598ad4ace09866395907e8f49ff0f8a90cb596d55753970b1d2285fb723 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:39:15,482 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:39:15,608 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 03:39:15,648 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:39:15,649 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:39:15,650 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:39:15,650 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:39:15,650 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:39:15,650 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:39:15,650 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:39:15,651 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:39:15,651 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:39:15,651 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:39:15,651 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:39:15,651 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:39:15,651 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:39:15,651 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:39:15,651 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:39:15,651 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:39:15,652 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:39:15,652 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:39:15,652 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:39:15,652 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:39:15,652 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:39:15,652 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:39:15,652 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:39:15,652 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:39:15,653 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:39:15,653 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:39:15,655 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:39:15,655 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:39:15,655 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:39:15,656 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:39:15,656 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:39:15,656 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:39:15,656 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:39:15,656 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_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c1fe598ad4ace09866395907e8f49ff0f8a90cb596d55753970b1d2285fb723 [2024-11-25 03:39:15,990 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:39:15,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:39:16,001 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:39:16,002 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:39:16,002 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:39:16,004 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c [2024-11-25 03:39:19,080 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3/data/8f1d0c3a5/43e1d1a8224043eb8bc3c620feaf5e74/FLAG92d27cf3b [2024-11-25 03:39:19,584 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:39:19,585 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c [2024-11-25 03:39:19,613 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3/data/8f1d0c3a5/43e1d1a8224043eb8bc3c620feaf5e74/FLAG92d27cf3b [2024-11-25 03:39:19,637 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3/data/8f1d0c3a5/43e1d1a8224043eb8bc3c620feaf5e74 [2024-11-25 03:39:19,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:39:19,644 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:39:19,646 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:39:19,647 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:39:19,652 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:39:19,653 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:39:19" (1/1) ... [2024-11-25 03:39:19,654 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@431b7896 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:19, skipping insertion in model container [2024-11-25 03:39:19,654 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:39:19" (1/1) ... [2024-11-25 03:39:19,729 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:39:20,427 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_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c[88420,88433] [2024-11-25 03:39:20,453 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:39:20,479 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:39:20,676 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_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c[88420,88433] [2024-11-25 03:39:20,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:39:20,699 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:39:20,699 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:20 WrapperNode [2024-11-25 03:39:20,699 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:39:20,700 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:39:20,700 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:39:20,700 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:39:20,708 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:20" (1/1) ... [2024-11-25 03:39:20,772 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:20" (1/1) ... [2024-11-25 03:39:21,051 INFO L138 Inliner]: procedures = 13, calls = 1559, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2368 [2024-11-25 03:39:21,052 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:39:21,053 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:39:21,057 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:39:21,057 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:39:21,069 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:20" (1/1) ... [2024-11-25 03:39:21,069 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:20" (1/1) ... [2024-11-25 03:39:21,114 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:20" (1/1) ... [2024-11-25 03:39:21,114 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:20" (1/1) ... [2024-11-25 03:39:21,258 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:20" (1/1) ... [2024-11-25 03:39:21,265 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:20" (1/1) ... [2024-11-25 03:39:21,276 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:20" (1/1) ... [2024-11-25 03:39:21,292 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:20" (1/1) ... [2024-11-25 03:39:21,315 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:20" (1/1) ... [2024-11-25 03:39:21,339 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:39:21,340 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:39:21,340 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:39:21,340 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:39:21,342 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:39:20" (1/1) ... [2024-11-25 03:39:21,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:39:21,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:39:21,380 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:39:21,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:39:21,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:39:21,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:39:21,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:39:21,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:39:21,418 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-11-25 03:39:21,418 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-11-25 03:39:21,641 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:39:21,643 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:39:26,588 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-25 03:39:26,589 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:39:26,695 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:39:26,695 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:39:26,699 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:39:26 BoogieIcfgContainer [2024-11-25 03:39:26,699 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:39:26,700 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:39:26,700 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:39:26,710 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:39:26,710 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:39:26" (1/1) ... [2024-11-25 03:39:26,719 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:39:26,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:39:26,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 1758 states and 3308 transitions. [2024-11-25 03:39:26,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 3308 transitions. [2024-11-25 03:39:27,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4859 [2024-11-25 03:39:27,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:39:27,205 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:39:27,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:39:27,207 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:39:27,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 03:44:27,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:44:27,334 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:44:38,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:44:59,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:44:59,810 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 03:44:59,813 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) [2024-11-25 03:44:59,819 INFO L158 Benchmark]: Toolchain (without parser) took 340174.80ms. Allocated memory was 83.9MB in the beginning and 469.8MB in the end (delta: 385.9MB). Free memory was 54.5MB in the beginning and 214.9MB in the end (delta: -160.4MB). Peak memory consumption was 364.1MB. Max. memory is 16.1GB. [2024-11-25 03:44:59,819 INFO L158 Benchmark]: CDTParser took 2.14ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:44:59,820 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1053.95ms. Allocated memory is still 83.9MB. Free memory was 54.5MB in the beginning and 27.2MB in the end (delta: 27.4MB). Peak memory consumption was 53.6MB. Max. memory is 16.1GB. [2024-11-25 03:44:59,824 INFO L158 Benchmark]: Boogie Procedure Inliner took 351.80ms. Allocated memory was 83.9MB in the beginning and 159.4MB in the end (delta: 75.5MB). Free memory was 27.2MB in the beginning and 99.6MB in the end (delta: -72.4MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2024-11-25 03:44:59,824 INFO L158 Benchmark]: Boogie Preprocessor took 286.30ms. Allocated memory is still 159.4MB. Free memory was 99.6MB in the beginning and 81.6MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:44:59,825 INFO L158 Benchmark]: RCFGBuilder took 5359.43ms. Allocated memory was 159.4MB in the beginning and 343.9MB in the end (delta: 184.5MB). Free memory was 81.6MB in the beginning and 95.6MB in the end (delta: -14.0MB). Peak memory consumption was 205.5MB. Max. memory is 16.1GB. [2024-11-25 03:44:59,828 INFO L158 Benchmark]: CodeCheck took 333117.50ms. Allocated memory was 343.9MB in the beginning and 469.8MB in the end (delta: 125.8MB). Free memory was 95.6MB in the beginning and 214.9MB in the end (delta: -119.3MB). Peak memory consumption was 151.7MB. Max. memory is 16.1GB. [2024-11-25 03:44:59,830 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 2.14ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1053.95ms. Allocated memory is still 83.9MB. Free memory was 54.5MB in the beginning and 27.2MB in the end (delta: 27.4MB). Peak memory consumption was 53.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 351.80ms. Allocated memory was 83.9MB in the beginning and 159.4MB in the end (delta: 75.5MB). Free memory was 27.2MB in the beginning and 99.6MB in the end (delta: -72.4MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 286.30ms. Allocated memory is still 159.4MB. Free memory was 99.6MB in the beginning and 81.6MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 5359.43ms. Allocated memory was 159.4MB in the beginning and 343.9MB in the end (delta: 184.5MB). Free memory was 81.6MB in the beginning and 95.6MB in the end (delta: -14.0MB). Peak memory consumption was 205.5MB. Max. memory is 16.1GB. * CodeCheck took 333117.50ms. Allocated memory was 343.9MB in the beginning and 469.8MB in the end (delta: 125.8MB). Free memory was 95.6MB in the beginning and 214.9MB in the end (delta: -119.3MB). Peak memory consumption was 151.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:44:59,870 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2b7b2535-0f54-4bfa-b221-cf7a5b7fe873/bin/ukojak-verify-ENZ3QT5qd3/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