./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p07.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/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_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p07.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/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 64bit --witnessprinter.graph.data.programhash d4a5712020ec411b26b222aa2e78595cdb24e1f443506a64eda3410a2987f6a8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:13:26,299 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:13:26,353 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 03:13:26,357 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:13:26,358 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:13:26,376 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:13:26,377 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:13:26,377 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:13:26,378 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:13:26,378 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:13:26,378 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:13:26,378 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:13:26,378 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:13:26,378 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:13:26,378 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:13:26,378 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:13:26,378 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:13:26,379 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:13:26,379 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:13:26,379 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:13:26,379 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:13:26,379 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:13:26,379 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:13:26,379 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:13:26,379 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:13:26,379 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:13:26,379 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:13:26,380 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:13:26,380 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:13:26,380 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:13:26,380 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_00f529f8-2ae1-4c13-8e44-1eacb62cce90/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4a5712020ec411b26b222aa2e78595cdb24e1f443506a64eda3410a2987f6a8 [2024-12-06 03:13:26,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:13:26,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:13:26,624 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:13:26,625 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:13:26,625 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:13:26,627 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p07.c [2024-12-06 03:13:29,294 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/data/830e96939/968a3019b6ee420db6782131c738f756/FLAGa67a90b09 [2024-12-06 03:13:29,527 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:13:29,528 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p07.c [2024-12-06 03:13:29,540 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/data/830e96939/968a3019b6ee420db6782131c738f756/FLAGa67a90b09 [2024-12-06 03:13:29,555 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/data/830e96939/968a3019b6ee420db6782131c738f756 [2024-12-06 03:13:29,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:13:29,559 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:13:29,560 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:13:29,560 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:13:29,564 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:13:29,565 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:13:29" (1/1) ... [2024-12-06 03:13:29,565 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53f5b5e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:29, skipping insertion in model container [2024-12-06 03:13:29,565 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:13:29" (1/1) ... [2024-12-06 03:13:29,598 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:13:29,754 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_00f529f8-2ae1-4c13-8e44-1eacb62cce90/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p07.c[1259,1272] [2024-12-06 03:13:29,954 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:13:29,963 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:13:29,973 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_00f529f8-2ae1-4c13-8e44-1eacb62cce90/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p07.c[1259,1272] [2024-12-06 03:13:30,085 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:13:30,099 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:13:30,100 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:30 WrapperNode [2024-12-06 03:13:30,100 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:13:30,101 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:13:30,101 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:13:30,101 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:13:30,107 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:30" (1/1) ... [2024-12-06 03:13:30,132 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:30" (1/1) ... [2024-12-06 03:13:30,315 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2162 [2024-12-06 03:13:30,315 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:13:30,316 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:13:30,316 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:13:30,316 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:13:30,323 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:30" (1/1) ... [2024-12-06 03:13:30,323 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:30" (1/1) ... [2024-12-06 03:13:30,355 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:30" (1/1) ... [2024-12-06 03:13:30,355 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:30" (1/1) ... [2024-12-06 03:13:30,449 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:30" (1/1) ... [2024-12-06 03:13:30,468 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:30" (1/1) ... [2024-12-06 03:13:30,478 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:30" (1/1) ... [2024-12-06 03:13:30,497 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:30" (1/1) ... [2024-12-06 03:13:30,506 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:30" (1/1) ... [2024-12-06 03:13:30,546 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:13:30,546 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:13:30,546 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:13:30,547 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:13:30,547 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:30" (1/1) ... [2024-12-06 03:13:30,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:13:30,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:13:30,591 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:13:30,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:13:30,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:13:30,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:13:30,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:13:30,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:13:30,833 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:13:30,835 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:13:32,989 INFO L? ?]: Removed 1355 outVars from TransFormulas that were not future-live. [2024-12-06 03:13:32,989 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:13:35,334 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:13:35,335 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 03:13:35,335 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:13:35 BoogieIcfgContainer [2024-12-06 03:13:35,335 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:13:35,336 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:13:35,336 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:13:35,345 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:13:35,345 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:13:35" (1/1) ... [2024-12-06 03:13:35,353 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:13:35,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:13:35,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 03:13:35,400 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 03:13:35,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 03:13:35,402 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:13:35,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:13:35,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:13:37,268 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:13:47,351 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 03:13:57,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 03:13:57,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:13:57,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2024-12-06 03:13:57,760 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2024-12-06 03:13:57,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 03:13:57,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:13:57,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:14:03,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:14:03,048 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 03:14:07,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 03:14:18,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:14:18,285 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 03:14:18,288 INFO L158 Benchmark]: Toolchain (without parser) took 48729.31ms. Allocated memory was 117.4MB in the beginning and 704.6MB in the end (delta: 587.2MB). Free memory was 90.7MB in the beginning and 471.0MB in the end (delta: -380.4MB). Peak memory consumption was 208.4MB. Max. memory is 16.1GB. [2024-12-06 03:14:18,288 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 72.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:14:18,288 INFO L158 Benchmark]: CACSL2BoogieTranslator took 540.00ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 46.8MB in the end (delta: 43.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 03:14:18,289 INFO L158 Benchmark]: Boogie Procedure Inliner took 214.60ms. Allocated memory is still 117.4MB. Free memory was 46.8MB in the beginning and 46.6MB in the end (delta: 167.0kB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. [2024-12-06 03:14:18,289 INFO L158 Benchmark]: Boogie Preprocessor took 230.12ms. Allocated memory was 117.4MB in the beginning and 125.8MB in the end (delta: 8.4MB). Free memory was 46.6MB in the beginning and 61.6MB in the end (delta: -15.0MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. [2024-12-06 03:14:18,289 INFO L158 Benchmark]: RCFGBuilder took 4788.95ms. Allocated memory was 125.8MB in the beginning and 394.3MB in the end (delta: 268.4MB). Free memory was 61.6MB in the beginning and 165.6MB in the end (delta: -104.0MB). Peak memory consumption was 255.4MB. Max. memory is 16.1GB. [2024-12-06 03:14:18,290 INFO L158 Benchmark]: CodeCheck took 42951.17ms. Allocated memory was 394.3MB in the beginning and 704.6MB in the end (delta: 310.4MB). Free memory was 165.6MB in the beginning and 471.0MB in the end (delta: -305.4MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2024-12-06 03:14:18,292 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 0.30ms. Allocated memory is still 117.4MB. Free memory is still 72.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 540.00ms. Allocated memory is still 117.4MB. Free memory was 90.4MB in the beginning and 46.8MB in the end (delta: 43.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 214.60ms. Allocated memory is still 117.4MB. Free memory was 46.8MB in the beginning and 46.6MB in the end (delta: 167.0kB). Peak memory consumption was 27.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 230.12ms. Allocated memory was 117.4MB in the beginning and 125.8MB in the end (delta: 8.4MB). Free memory was 46.6MB in the beginning and 61.6MB in the end (delta: -15.0MB). Peak memory consumption was 42.2MB. Max. memory is 16.1GB. * RCFGBuilder took 4788.95ms. Allocated memory was 125.8MB in the beginning and 394.3MB in the end (delta: 268.4MB). Free memory was 61.6MB in the beginning and 165.6MB in the end (delta: -104.0MB). Peak memory consumption was 255.4MB. Max. memory is 16.1GB. * CodeCheck took 42951.17ms. Allocated memory was 394.3MB in the beginning and 704.6MB in the end (delta: 310.4MB). Free memory was 165.6MB in the beginning and 471.0MB in the end (delta: -305.4MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 03:14:18,315 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/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_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/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_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p07.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/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 64bit --witnessprinter.graph.data.programhash d4a5712020ec411b26b222aa2e78595cdb24e1f443506a64eda3410a2987f6a8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:14:20,239 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:14:20,320 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-06 03:14:20,346 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:14:20,347 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:14:20,347 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:14:20,348 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:14:20,348 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:14:20,348 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:14:20,348 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:14:20,348 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:14:20,348 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:14:20,348 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:14:20,348 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:14:20,348 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:14:20,349 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:14:20,349 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:14:20,349 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:14:20,349 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:14:20,349 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:14:20,349 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:14:20,349 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:14:20,349 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:14:20,349 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:14:20,349 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:14:20,349 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:14:20,350 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:14:20,350 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:14:20,350 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:14:20,350 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:14:20,350 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:14:20,350 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:14:20,350 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:14:20,350 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_00f529f8-2ae1-4c13-8e44-1eacb62cce90/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d4a5712020ec411b26b222aa2e78595cdb24e1f443506a64eda3410a2987f6a8 [2024-12-06 03:14:20,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:14:20,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:14:20,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:14:20,598 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:14:20,598 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:14:20,600 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p07.c [2024-12-06 03:14:23,220 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/data/f0c336133/b85a9b0bb2b14a7a913787f969df1f1f/FLAG6b5da6085 [2024-12-06 03:14:23,512 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:14:23,513 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p07.c [2024-12-06 03:14:23,524 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/data/f0c336133/b85a9b0bb2b14a7a913787f969df1f1f/FLAG6b5da6085 [2024-12-06 03:14:23,812 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/data/f0c336133/b85a9b0bb2b14a7a913787f969df1f1f [2024-12-06 03:14:23,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:14:23,815 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:14:23,816 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:14:23,816 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:14:23,819 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:14:23,820 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:14:23" (1/1) ... [2024-12-06 03:14:23,820 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d0eadf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:14:23, skipping insertion in model container [2024-12-06 03:14:23,821 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:14:23" (1/1) ... [2024-12-06 03:14:23,856 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:14:23,981 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_00f529f8-2ae1-4c13-8e44-1eacb62cce90/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p07.c[1259,1272] [2024-12-06 03:14:24,155 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:14:24,165 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:14:24,172 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_00f529f8-2ae1-4c13-8e44-1eacb62cce90/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p07.c[1259,1272] [2024-12-06 03:14:24,259 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:14:24,271 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:14:24,272 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:14:24 WrapperNode [2024-12-06 03:14:24,272 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:14:24,272 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:14:24,273 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:14:24,273 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:14:24,278 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:14:24" (1/1) ... [2024-12-06 03:14:24,298 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:14:24" (1/1) ... [2024-12-06 03:14:24,352 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1088 [2024-12-06 03:14:24,353 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:14:24,353 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:14:24,353 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:14:24,353 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:14:24,360 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:14:24" (1/1) ... [2024-12-06 03:14:24,361 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:14:24" (1/1) ... [2024-12-06 03:14:24,369 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:14:24" (1/1) ... [2024-12-06 03:14:24,369 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:14:24" (1/1) ... [2024-12-06 03:14:24,391 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:14:24" (1/1) ... [2024-12-06 03:14:24,393 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:14:24" (1/1) ... [2024-12-06 03:14:24,397 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:14:24" (1/1) ... [2024-12-06 03:14:24,401 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:14:24" (1/1) ... [2024-12-06 03:14:24,405 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:14:24" (1/1) ... [2024-12-06 03:14:24,413 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:14:24,414 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:14:24,414 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:14:24,414 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:14:24,415 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:14:24" (1/1) ... [2024-12-06 03:14:24,421 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:14:24,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:14:24,442 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:14:24,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:14:24,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:14:24,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:14:24,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:14:24,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:14:24,688 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:14:24,690 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:14:25,685 INFO L? ?]: Removed 86 outVars from TransFormulas that were not future-live. [2024-12-06 03:14:25,685 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:14:25,720 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:14:25,720 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 03:14:25,720 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:14:25 BoogieIcfgContainer [2024-12-06 03:14:25,721 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:14:25,721 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:14:25,721 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:14:25,729 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:14:25,729 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:14:25" (1/1) ... [2024-12-06 03:14:25,735 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:14:25,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:14:25,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 03:14:25,768 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 03:14:25,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 03:14:25,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:14:25,770 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:14:25,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:14:25,772 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:14:25,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 03:14:26,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:14:26,168 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:14:26,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:14:26,271 INFO L256 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-06 03:14:26,280 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:14:26,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:14:26,414 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 03:14:26,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:14:26,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-12-06 03:14:26,510 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-12-06 03:14:26,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 03:14:26,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:14:26,510 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:14:26,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:14:26,512 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:14:26,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 03:14:27,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:14:27,142 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:14:27,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:14:27,345 INFO L256 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-06 03:14:27,354 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:14:27,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:14:27,567 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 03:14:28,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:14:28,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 12 states and 18 transitions. [2024-12-06 03:14:28,134 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 18 transitions. [2024-12-06 03:14:28,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 03:14:28,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:14:28,136 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:14:28,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:14:28,138 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:14:28,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 03:14:28,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:14:28,910 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:14:29,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:14:29,167 INFO L256 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-06 03:14:29,178 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:14:29,429 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:14:29,436 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-12-06 03:14:30,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:14:30,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 16 states and 26 transitions. [2024-12-06 03:14:30,285 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 26 transitions. [2024-12-06 03:14:30,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 03:14:30,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:14:30,285 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:14:30,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:14:30,287 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:14:30,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 03:14:31,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:14:31,185 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:14:31,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:14:31,469 INFO L256 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-12-06 03:14:31,477 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:14:31,884 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:14:31,894 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-06 03:14:33,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:14:33,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 26 states and 43 transitions. [2024-12-06 03:14:33,616 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 43 transitions. [2024-12-06 03:14:33,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 03:14:33,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:14:33,617 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:14:33,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:14:33,619 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:14:33,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00f529f8-2ae1-4c13-8e44-1eacb62cce90/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-06 03:14:34,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:14:34,821 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:14:35,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:14:35,173 INFO L256 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-12-06 03:14:35,190 INFO L279 TraceCheckSpWp]: Computing forward predicates...