./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_737dc4d5-3fb8-4369-9096-7f96d2714d3e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737dc4d5-3fb8-4369-9096-7f96d2714d3e/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_737dc4d5-3fb8-4369-9096-7f96d2714d3e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737dc4d5-3fb8-4369-9096-7f96d2714d3e/bin/ukojak-verify-CZk0znPC7b/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_737dc4d5-3fb8-4369-9096-7f96d2714d3e/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_737dc4d5-3fb8-4369-9096-7f96d2714d3e/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 1c1fe598ad4ace09866395907e8f49ff0f8a90cb596d55753970b1d2285fb723 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:55:59,205 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:55:59,261 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737dc4d5-3fb8-4369-9096-7f96d2714d3e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:55:59,265 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:55:59,265 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:55:59,284 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:55:59,285 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:55:59,285 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:55:59,285 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:55:59,285 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:55:59,285 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:55:59,286 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:55:59,286 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:55:59,286 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:55:59,286 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:55:59,286 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:55:59,286 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:55:59,286 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:55:59,286 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:55:59,286 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:55:59,286 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:55:59,286 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:55:59,286 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:55:59,286 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:55:59,287 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:55:59,287 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:55:59,287 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:55:59,287 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:55:59,287 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:55:59,287 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:55:59,287 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:55:59,287 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:55:59,287 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:55:59,287 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_737dc4d5-3fb8-4369-9096-7f96d2714d3e/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 -> 1c1fe598ad4ace09866395907e8f49ff0f8a90cb596d55753970b1d2285fb723 [2024-12-06 03:55:59,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:55:59,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:55:59,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:55:59,531 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:55:59,531 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:55:59,532 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737dc4d5-3fb8-4369-9096-7f96d2714d3e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c [2024-12-06 03:55:59,982 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737dc4d5-3fb8-4369-9096-7f96d2714d3e/bin/ukojak-verify-CZk0znPC7b/data/72e9cb26e/25353affa2a64b77a59f459160dc273a/FLAG7915edac7 [2024-12-06 03:56:04,698 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:56:04,699 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737dc4d5-3fb8-4369-9096-7f96d2714d3e/sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c [2024-12-06 03:56:04,715 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737dc4d5-3fb8-4369-9096-7f96d2714d3e/bin/ukojak-verify-CZk0znPC7b/data/72e9cb26e/25353affa2a64b77a59f459160dc273a/FLAG7915edac7 [2024-12-06 03:56:04,731 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737dc4d5-3fb8-4369-9096-7f96d2714d3e/bin/ukojak-verify-CZk0znPC7b/data/72e9cb26e/25353affa2a64b77a59f459160dc273a [2024-12-06 03:56:04,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:56:04,734 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:56:04,736 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:56:04,736 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:56:04,740 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:56:04,741 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:56:04" (1/1) ... [2024-12-06 03:56:04,742 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60435883 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:04, skipping insertion in model container [2024-12-06 03:56:04,742 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:56:04" (1/1) ... [2024-12-06 03:56:04,791 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:56:05,291 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_737dc4d5-3fb8-4369-9096-7f96d2714d3e/sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c[88420,88433] [2024-12-06 03:56:05,337 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:56:05,345 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:56:05,612 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_737dc4d5-3fb8-4369-9096-7f96d2714d3e/sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c[88420,88433] [2024-12-06 03:56:05,629 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:56:05,639 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:56:05,639 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:05 WrapperNode [2024-12-06 03:56:05,639 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:56:05,640 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:56:05,640 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:56:05,641 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:56:05,646 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:05" (1/1) ... [2024-12-06 03:56:05,757 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:05" (1/1) ... [2024-12-06 03:56:06,549 INFO L138 Inliner]: procedures = 13, calls = 1559, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 21704 [2024-12-06 03:56:06,549 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:56:06,549 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:56:06,550 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:56:06,550 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:56:06,557 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:05" (1/1) ... [2024-12-06 03:56:06,558 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:05" (1/1) ... [2024-12-06 03:56:06,775 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:05" (1/1) ... [2024-12-06 03:56:06,776 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:05" (1/1) ... [2024-12-06 03:56:07,145 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:05" (1/1) ... [2024-12-06 03:56:07,202 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:05" (1/1) ... [2024-12-06 03:56:07,265 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:05" (1/1) ... [2024-12-06 03:56:07,301 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:05" (1/1) ... [2024-12-06 03:56:07,333 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:05" (1/1) ... [2024-12-06 03:56:07,451 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:56:07,452 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:56:07,452 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:56:07,452 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:56:07,453 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:56:05" (1/1) ... [2024-12-06 03:56:07,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:56:07,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737dc4d5-3fb8-4369-9096-7f96d2714d3e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:56:07,480 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737dc4d5-3fb8-4369-9096-7f96d2714d3e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:56:07,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737dc4d5-3fb8-4369-9096-7f96d2714d3e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:56:07,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:56:07,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:56:07,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:56:07,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:56:07,506 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-12-06 03:56:07,506 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-12-06 03:56:07,989 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:56:07,991 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:56:46,444 INFO L? ?]: Removed 4325 outVars from TransFormulas that were not future-live. [2024-12-06 03:56:46,444 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:57:21,823 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:57:21,823 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:57:21,823 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:57:21 BoogieIcfgContainer [2024-12-06 03:57:21,823 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:57:21,824 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:57:21,824 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:57:21,833 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:57:21,834 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:57:21" (1/1) ... [2024-12-06 03:57:21,840 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:57:21,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:21,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4460 states to 2910 states and 4460 transitions. [2024-12-06 03:57:21,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2910 states and 4460 transitions. [2024-12-06 03:57:22,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6011 [2024-12-06 03:57:22,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:22,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:59:12,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:59:12,208 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 04:01:50,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:02:28,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:02:29,013 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) [2024-12-06 04:02:29,018 INFO L158 Benchmark]: Toolchain (without parser) took 384283.25ms. Allocated memory was 142.6MB in the beginning and 3.4GB in the end (delta: 3.2GB). Free memory was 112.0MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. [2024-12-06 04:02:29,018 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:02:29,019 INFO L158 Benchmark]: CACSL2BoogieTranslator took 904.00ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 111.8MB in the beginning and 329.6MB in the end (delta: -217.8MB). Peak memory consumption was 121.5MB. Max. memory is 16.1GB. [2024-12-06 04:02:29,019 INFO L158 Benchmark]: Boogie Procedure Inliner took 908.71ms. Allocated memory was 427.8MB in the beginning and 981.5MB in the end (delta: 553.6MB). Free memory was 329.6MB in the beginning and 738.7MB in the end (delta: -409.1MB). Peak memory consumption was 218.3MB. Max. memory is 16.1GB. [2024-12-06 04:02:29,020 INFO L158 Benchmark]: Boogie Preprocessor took 901.46ms. Allocated memory is still 981.5MB. Free memory was 738.7MB in the beginning and 618.7MB in the end (delta: 120.0MB). Peak memory consumption was 131.7MB. Max. memory is 16.1GB. [2024-12-06 04:02:29,020 INFO L158 Benchmark]: RCFGBuilder took 74371.76ms. Allocated memory was 981.5MB in the beginning and 4.6GB in the end (delta: 3.6GB). Free memory was 618.7MB in the beginning and 2.9GB in the end (delta: -2.3GB). Peak memory consumption was 2.9GB. Max. memory is 16.1GB. [2024-12-06 04:02:29,020 INFO L158 Benchmark]: CodeCheck took 307192.65ms. Allocated memory was 4.6GB in the beginning and 3.4GB in the end (delta: -1.2GB). Free memory was 2.9GB in the beginning and 1.3GB in the end (delta: 1.7GB). Peak memory consumption was 447.8MB. Max. memory is 16.1GB. [2024-12-06 04:02:29,023 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 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 904.00ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 111.8MB in the beginning and 329.6MB in the end (delta: -217.8MB). Peak memory consumption was 121.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 908.71ms. Allocated memory was 427.8MB in the beginning and 981.5MB in the end (delta: 553.6MB). Free memory was 329.6MB in the beginning and 738.7MB in the end (delta: -409.1MB). Peak memory consumption was 218.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 901.46ms. Allocated memory is still 981.5MB. Free memory was 738.7MB in the beginning and 618.7MB in the end (delta: 120.0MB). Peak memory consumption was 131.7MB. Max. memory is 16.1GB. * RCFGBuilder took 74371.76ms. Allocated memory was 981.5MB in the beginning and 4.6GB in the end (delta: 3.6GB). Free memory was 618.7MB in the beginning and 2.9GB in the end (delta: -2.3GB). Peak memory consumption was 2.9GB. Max. memory is 16.1GB. * CodeCheck took 307192.65ms. Allocated memory was 4.6GB in the beginning and 3.4GB in the end (delta: -1.2GB). Free memory was 2.9GB in the beginning and 1.3GB in the end (delta: 1.7GB). Peak memory consumption was 447.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:02:29,079 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737dc4d5-3fb8-4369-9096-7f96d2714d3e/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_737dc4d5-3fb8-4369-9096-7f96d2714d3e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737dc4d5-3fb8-4369-9096-7f96d2714d3e/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_737dc4d5-3fb8-4369-9096-7f96d2714d3e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737dc4d5-3fb8-4369-9096-7f96d2714d3e/bin/ukojak-verify-CZk0znPC7b/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_737dc4d5-3fb8-4369-9096-7f96d2714d3e/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_737dc4d5-3fb8-4369-9096-7f96d2714d3e/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 1c1fe598ad4ace09866395907e8f49ff0f8a90cb596d55753970b1d2285fb723 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:02:31,097 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:02:31,176 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737dc4d5-3fb8-4369-9096-7f96d2714d3e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 04:02:31,201 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:02:31,201 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:02:31,201 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:02:31,202 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:02:31,202 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:02:31,202 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:02:31,202 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:02:31,202 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:02:31,202 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:02:31,203 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:02:31,203 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:02:31,203 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:02:31,203 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:02:31,203 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:02:31,203 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:02:31,203 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:02:31,203 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:02:31,203 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:02:31,204 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:02:31,204 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:02:31,204 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:02:31,204 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:02:31,204 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:02:31,204 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:02:31,204 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:02:31,204 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:02:31,204 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:02:31,204 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:02:31,204 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:02:31,205 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:02:31,205 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:02:31,205 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:02:31,205 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:02:31,205 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_737dc4d5-3fb8-4369-9096-7f96d2714d3e/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 -> 1c1fe598ad4ace09866395907e8f49ff0f8a90cb596d55753970b1d2285fb723 [2024-12-06 04:02:31,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:02:31,432 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:02:31,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:02:31,434 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:02:31,435 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:02:31,436 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737dc4d5-3fb8-4369-9096-7f96d2714d3e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c [2024-12-06 04:02:34,054 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737dc4d5-3fb8-4369-9096-7f96d2714d3e/bin/ukojak-verify-CZk0znPC7b/data/f1a541829/0834f3bdc6814dbcb92e4eaa0f2f81b5/FLAGd0bb501ff [2024-12-06 04:02:34,394 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:02:34,395 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737dc4d5-3fb8-4369-9096-7f96d2714d3e/sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c [2024-12-06 04:02:34,410 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737dc4d5-3fb8-4369-9096-7f96d2714d3e/bin/ukojak-verify-CZk0znPC7b/data/f1a541829/0834f3bdc6814dbcb92e4eaa0f2f81b5/FLAGd0bb501ff [2024-12-06 04:02:34,423 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737dc4d5-3fb8-4369-9096-7f96d2714d3e/bin/ukojak-verify-CZk0znPC7b/data/f1a541829/0834f3bdc6814dbcb92e4eaa0f2f81b5 [2024-12-06 04:02:34,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:02:34,427 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:02:34,428 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:02:34,428 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:02:34,431 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:02:34,431 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:02:34" (1/1) ... [2024-12-06 04:02:34,432 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@557a6b06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:34, skipping insertion in model container [2024-12-06 04:02:34,432 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:02:34" (1/1) ... [2024-12-06 04:02:34,471 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:02:34,882 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_737dc4d5-3fb8-4369-9096-7f96d2714d3e/sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c[88420,88433] [2024-12-06 04:02:34,895 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:02:34,905 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:02:35,043 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_737dc4d5-3fb8-4369-9096-7f96d2714d3e/sv-benchmarks/c/xcsp/aim-200-6-0-sat-3.c[88420,88433] [2024-12-06 04:02:35,053 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:02:35,063 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:02:35,064 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:35 WrapperNode [2024-12-06 04:02:35,064 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:02:35,064 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:02:35,065 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:02:35,065 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:02:35,070 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:35" (1/1) ... [2024-12-06 04:02:35,105 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:35" (1/1) ... [2024-12-06 04:02:35,220 INFO L138 Inliner]: procedures = 13, calls = 1559, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 2368 [2024-12-06 04:02:35,221 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:02:35,221 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:02:35,221 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:02:35,221 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:02:35,227 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:35" (1/1) ... [2024-12-06 04:02:35,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:35" (1/1) ... [2024-12-06 04:02:35,250 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:35" (1/1) ... [2024-12-06 04:02:35,250 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:35" (1/1) ... [2024-12-06 04:02:35,313 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:35" (1/1) ... [2024-12-06 04:02:35,317 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:35" (1/1) ... [2024-12-06 04:02:35,320 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:35" (1/1) ... [2024-12-06 04:02:35,332 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:35" (1/1) ... [2024-12-06 04:02:35,340 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:35" (1/1) ... [2024-12-06 04:02:35,352 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:02:35,353 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:02:35,353 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:02:35,353 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:02:35,354 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:35" (1/1) ... [2024-12-06 04:02:35,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:02:35,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737dc4d5-3fb8-4369-9096-7f96d2714d3e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:02:35,377 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737dc4d5-3fb8-4369-9096-7f96d2714d3e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:02:35,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737dc4d5-3fb8-4369-9096-7f96d2714d3e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:02:35,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:02:35,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:02:35,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:02:35,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:02:35,399 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2024-12-06 04:02:35,399 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2024-12-06 04:02:35,563 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:02:35,565 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:02:39,519 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-06 04:02:39,519 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:02:39,598 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:02:39,598 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:02:39,598 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:02:39 BoogieIcfgContainer [2024-12-06 04:02:39,598 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:02:39,599 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:02:39,599 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:02:39,609 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:02:39,609 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:02:39" (1/1) ... [2024-12-06 04:02:39,617 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:02:39,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:02:39,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 1758 states and 3308 transitions. [2024-12-06 04:02:39,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 3308 transitions. [2024-12-06 04:02:39,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4859 [2024-12-06 04:02:39,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:02:39,927 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 04:02:39,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737dc4d5-3fb8-4369-9096-7f96d2714d3e/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 04:02:39,929 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737dc4d5-3fb8-4369-9096-7f96d2714d3e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 04:02:39,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737dc4d5-3fb8-4369-9096-7f96d2714d3e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 04:07:21,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:07:21,574 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 04:07:32,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 04:07:51,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:07:51,837 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737dc4d5-3fb8-4369-9096-7f96d2714d3e/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 04:07:51,838 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) [2024-12-06 04:07:51,841 INFO L158 Benchmark]: Toolchain (without parser) took 317414.88ms. Allocated memory was 92.3MB in the beginning and 503.3MB in the end (delta: 411.0MB). Free memory was 64.1MB in the beginning and 156.9MB in the end (delta: -92.9MB). Peak memory consumption was 311.5MB. Max. memory is 16.1GB. [2024-12-06 04:07:51,842 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:07:51,842 INFO L158 Benchmark]: CACSL2BoogieTranslator took 636.57ms. Allocated memory was 92.3MB in the beginning and 159.4MB in the end (delta: 67.1MB). Free memory was 63.9MB in the beginning and 99.9MB in the end (delta: -36.1MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. [2024-12-06 04:07:51,842 INFO L158 Benchmark]: Boogie Procedure Inliner took 156.27ms. Allocated memory is still 159.4MB. Free memory was 99.9MB in the beginning and 70.6MB in the end (delta: 29.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:07:51,843 INFO L158 Benchmark]: Boogie Preprocessor took 130.69ms. Allocated memory is still 159.4MB. Free memory was 70.6MB in the beginning and 52.9MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:07:51,843 INFO L158 Benchmark]: RCFGBuilder took 4246.02ms. Allocated memory was 159.4MB in the beginning and 385.9MB in the end (delta: 226.5MB). Free memory was 52.9MB in the beginning and 225.8MB in the end (delta: -173.0MB). Peak memory consumption was 198.0MB. Max. memory is 16.1GB. [2024-12-06 04:07:51,844 INFO L158 Benchmark]: CodeCheck took 312241.38ms. Allocated memory was 385.9MB in the beginning and 503.3MB in the end (delta: 117.4MB). Free memory was 225.8MB in the beginning and 156.9MB in the end (delta: 68.9MB). Peak memory consumption was 187.4MB. Max. memory is 16.1GB. [2024-12-06 04:07:51,845 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 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 636.57ms. Allocated memory was 92.3MB in the beginning and 159.4MB in the end (delta: 67.1MB). Free memory was 63.9MB in the beginning and 99.9MB in the end (delta: -36.1MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 156.27ms. Allocated memory is still 159.4MB. Free memory was 99.9MB in the beginning and 70.6MB in the end (delta: 29.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 130.69ms. Allocated memory is still 159.4MB. Free memory was 70.6MB in the beginning and 52.9MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 4246.02ms. Allocated memory was 159.4MB in the beginning and 385.9MB in the end (delta: 226.5MB). Free memory was 52.9MB in the beginning and 225.8MB in the end (delta: -173.0MB). Peak memory consumption was 198.0MB. Max. memory is 16.1GB. * CodeCheck took 312241.38ms. Allocated memory was 385.9MB in the beginning and 503.3MB in the end (delta: 117.4MB). Free memory was 225.8MB in the beginning and 156.9MB in the end (delta: 68.9MB). Peak memory consumption was 187.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:07:51,880 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_737dc4d5-3fb8-4369-9096-7f96d2714d3e/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