./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop3-func-interl.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_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/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_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop3-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/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_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/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 d8441fc60171cc197e6941bd5dc3cc65ef17dd7c903513ca4a8e24090c4956dc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:29:00,713 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:29:00,766 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 02:29:00,770 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:29:00,770 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:29:00,789 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:29:00,790 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:29:00,790 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:29:00,791 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:29:00,791 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:29:00,791 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:29:00,791 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:29:00,791 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:29:00,791 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:29:00,791 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:29:00,791 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:29:00,791 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:29:00,791 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:29:00,792 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:29:00,792 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:29:00,792 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:29:00,792 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:29:00,792 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:29:00,792 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:29:00,792 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:29:00,792 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:29:00,792 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:29:00,792 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:29:00,792 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:29:00,793 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:29:00,793 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_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/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 -> d8441fc60171cc197e6941bd5dc3cc65ef17dd7c903513ca4a8e24090c4956dc [2024-12-06 02:29:01,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:29:01,033 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:29:01,035 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:29:01,037 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:29:01,037 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:29:01,038 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop3-func-interl.c [2024-12-06 02:29:03,681 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/bin/ukojak-verify-CZk0znPC7b/data/6550d129b/f19eadbfc40641569d6e05b95f9d993a/FLAG960b52c57 [2024-12-06 02:29:03,930 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:29:03,930 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop3-func-interl.c [2024-12-06 02:29:03,943 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/bin/ukojak-verify-CZk0znPC7b/data/6550d129b/f19eadbfc40641569d6e05b95f9d993a/FLAG960b52c57 [2024-12-06 02:29:03,955 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/bin/ukojak-verify-CZk0znPC7b/data/6550d129b/f19eadbfc40641569d6e05b95f9d993a [2024-12-06 02:29:03,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:29:03,958 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:29:03,959 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:29:03,959 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:29:03,962 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:29:03,962 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:29:03" (1/1) ... [2024-12-06 02:29:03,963 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d500d60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:03, skipping insertion in model container [2024-12-06 02:29:03,963 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:29:03" (1/1) ... [2024-12-06 02:29:04,000 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:29:04,130 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_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop3-func-interl.c[1177,1190] [2024-12-06 02:29:04,363 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:29:04,372 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:29:04,382 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_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop3-func-interl.c[1177,1190] [2024-12-06 02:29:04,544 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:29:04,557 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:29:04,558 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:04 WrapperNode [2024-12-06 02:29:04,558 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:29:04,559 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:29:04,559 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:29:04,559 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:29:04,565 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:04" (1/1) ... [2024-12-06 02:29:04,607 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:04" (1/1) ... [2024-12-06 02:29:05,053 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 5250 [2024-12-06 02:29:05,054 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:29:05,054 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:29:05,054 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:29:05,054 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:29:05,060 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:04" (1/1) ... [2024-12-06 02:29:05,060 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:04" (1/1) ... [2024-12-06 02:29:05,162 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:04" (1/1) ... [2024-12-06 02:29:05,162 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:04" (1/1) ... [2024-12-06 02:29:05,292 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:04" (1/1) ... [2024-12-06 02:29:05,308 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:04" (1/1) ... [2024-12-06 02:29:05,378 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:04" (1/1) ... [2024-12-06 02:29:05,418 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:04" (1/1) ... [2024-12-06 02:29:05,440 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:04" (1/1) ... [2024-12-06 02:29:05,532 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:29:05,533 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:29:05,533 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:29:05,533 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:29:05,534 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:29:04" (1/1) ... [2024-12-06 02:29:05,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:29:05,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:29:05,573 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:29:05,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:29:05,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:29:05,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:29:05,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:29:05,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:29:05,920 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:29:05,922 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:29:11,109 INFO L? ?]: Removed 2910 outVars from TransFormulas that were not future-live. [2024-12-06 02:29:11,109 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:29:16,932 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:29:16,932 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 02:29:16,933 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:29:16 BoogieIcfgContainer [2024-12-06 02:29:16,933 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:29:16,934 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:29:16,934 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:29:16,940 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:29:16,941 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:29:16" (1/1) ... [2024-12-06 02:29:16,947 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:29:16,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:29:16,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 02:29:16,985 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 02:29:16,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 02:29:16,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:29:16,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:29:17,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:29:19,166 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 02:29:29,403 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 02:29:39,428 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-06 02:29:39,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:29:39,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2024-12-06 02:29:39,805 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2024-12-06 02:29:39,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 02:29:39,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:29:39,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:30:00,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:30:00,831 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:30:29,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:30:39,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:30:39,776 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 02:30:39,780 INFO L158 Benchmark]: Toolchain (without parser) took 95821.57ms. Allocated memory was 117.4MB in the beginning and 1.1GB in the end (delta: 947.9MB). Free memory was 90.8MB in the beginning and 724.3MB in the end (delta: -633.5MB). Peak memory consumption was 920.0MB. Max. memory is 16.1GB. [2024-12-06 02:30:39,780 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:30:39,781 INFO L158 Benchmark]: CACSL2BoogieTranslator took 599.49ms. Allocated memory was 117.4MB in the beginning and 209.7MB in the end (delta: 92.3MB). Free memory was 90.8MB in the beginning and 161.6MB in the end (delta: -70.9MB). Peak memory consumption was 86.4MB. Max. memory is 16.1GB. [2024-12-06 02:30:39,781 INFO L158 Benchmark]: Boogie Procedure Inliner took 495.17ms. Allocated memory was 209.7MB in the beginning and 226.5MB in the end (delta: 16.8MB). Free memory was 161.6MB in the beginning and 103.0MB in the end (delta: 58.6MB). Peak memory consumption was 189.1MB. Max. memory is 16.1GB. [2024-12-06 02:30:39,782 INFO L158 Benchmark]: Boogie Preprocessor took 477.84ms. Allocated memory was 226.5MB in the beginning and 478.2MB in the end (delta: 251.7MB). Free memory was 103.0MB in the beginning and 323.7MB in the end (delta: -220.7MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. [2024-12-06 02:30:39,782 INFO L158 Benchmark]: RCFGBuilder took 11399.83ms. Allocated memory was 478.2MB in the beginning and 755.0MB in the end (delta: 276.8MB). Free memory was 323.7MB in the beginning and 128.3MB in the end (delta: 195.5MB). Peak memory consumption was 785.1MB. Max. memory is 16.1GB. [2024-12-06 02:30:39,783 INFO L158 Benchmark]: CodeCheck took 82845.11ms. Allocated memory was 755.0MB in the beginning and 1.1GB in the end (delta: 310.4MB). Free memory was 128.3MB in the beginning and 724.3MB in the end (delta: -596.0MB). Peak memory consumption was 318.2MB. Max. memory is 16.1GB. [2024-12-06 02:30:39,785 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 0.32ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 599.49ms. Allocated memory was 117.4MB in the beginning and 209.7MB in the end (delta: 92.3MB). Free memory was 90.8MB in the beginning and 161.6MB in the end (delta: -70.9MB). Peak memory consumption was 86.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 495.17ms. Allocated memory was 209.7MB in the beginning and 226.5MB in the end (delta: 16.8MB). Free memory was 161.6MB in the beginning and 103.0MB in the end (delta: 58.6MB). Peak memory consumption was 189.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 477.84ms. Allocated memory was 226.5MB in the beginning and 478.2MB in the end (delta: 251.7MB). Free memory was 103.0MB in the beginning and 323.7MB in the end (delta: -220.7MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. * RCFGBuilder took 11399.83ms. Allocated memory was 478.2MB in the beginning and 755.0MB in the end (delta: 276.8MB). Free memory was 323.7MB in the beginning and 128.3MB in the end (delta: 195.5MB). Peak memory consumption was 785.1MB. Max. memory is 16.1GB. * CodeCheck took 82845.11ms. Allocated memory was 755.0MB in the beginning and 1.1GB in the end (delta: 310.4MB). Free memory was 128.3MB in the beginning and 724.3MB in the end (delta: -596.0MB). Peak memory consumption was 318.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:30:39,812 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/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_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/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_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop3-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/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_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/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 d8441fc60171cc197e6941bd5dc3cc65ef17dd7c903513ca4a8e24090c4956dc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:30:41,688 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:30:41,772 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-06 02:30:41,797 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:30:41,797 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:30:41,798 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:30:41,798 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:30:41,798 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:30:41,798 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:30:41,798 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:30:41,798 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:30:41,798 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:30:41,798 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:30:41,799 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:30:41,799 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:30:41,799 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:30:41,799 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:30:41,799 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:30:41,799 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:30:41,799 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:30:41,799 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:30:41,799 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:30:41,799 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:30:41,799 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:30:41,800 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:30:41,800 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:30:41,800 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:30:41,800 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:30:41,800 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:30:41,800 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:30:41,800 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:30:41,800 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:30:41,800 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:30:41,800 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_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/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 -> d8441fc60171cc197e6941bd5dc3cc65ef17dd7c903513ca4a8e24090c4956dc [2024-12-06 02:30:42,040 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:30:42,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:30:42,051 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:30:42,052 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:30:42,052 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:30:42,053 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop3-func-interl.c [2024-12-06 02:30:44,858 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/bin/ukojak-verify-CZk0znPC7b/data/93f042ee9/a707f1c97a8e4060b96159383d5cc66d/FLAG9f71a2061 [2024-12-06 02:30:45,116 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:30:45,116 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop3-func-interl.c [2024-12-06 02:30:45,128 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/bin/ukojak-verify-CZk0znPC7b/data/93f042ee9/a707f1c97a8e4060b96159383d5cc66d/FLAG9f71a2061 [2024-12-06 02:30:45,141 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/bin/ukojak-verify-CZk0znPC7b/data/93f042ee9/a707f1c97a8e4060b96159383d5cc66d [2024-12-06 02:30:45,143 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:30:45,144 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:30:45,145 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:30:45,145 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:30:45,148 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:30:45,149 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:30:45" (1/1) ... [2024-12-06 02:30:45,150 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14e5d57b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:45, skipping insertion in model container [2024-12-06 02:30:45,150 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:30:45" (1/1) ... [2024-12-06 02:30:45,185 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:30:45,314 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_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop3-func-interl.c[1177,1190] [2024-12-06 02:30:45,525 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:30:45,545 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:30:45,553 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_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.resistance.1.prop3-func-interl.c[1177,1190] [2024-12-06 02:30:45,648 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:30:45,660 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:30:45,661 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:45 WrapperNode [2024-12-06 02:30:45,661 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:30:45,662 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:30:45,662 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:30:45,662 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:30:45,668 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:45" (1/1) ... [2024-12-06 02:30:45,690 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:45" (1/1) ... [2024-12-06 02:30:45,749 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1502 [2024-12-06 02:30:45,749 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:30:45,750 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:30:45,750 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:30:45,750 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:30:45,757 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:45" (1/1) ... [2024-12-06 02:30:45,757 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:45" (1/1) ... [2024-12-06 02:30:45,767 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:45" (1/1) ... [2024-12-06 02:30:45,767 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:45" (1/1) ... [2024-12-06 02:30:45,807 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:45" (1/1) ... [2024-12-06 02:30:45,812 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:45" (1/1) ... [2024-12-06 02:30:45,816 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:45" (1/1) ... [2024-12-06 02:30:45,821 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:45" (1/1) ... [2024-12-06 02:30:45,826 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:45" (1/1) ... [2024-12-06 02:30:45,838 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:30:45,838 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:30:45,839 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:30:45,839 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:30:45,840 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:30:45" (1/1) ... [2024-12-06 02:30:45,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:30:45,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:30:45,869 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:30:45,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:30:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:30:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:30:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:30:45,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:30:46,162 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:30:46,163 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:30:47,475 INFO L? ?]: Removed 84 outVars from TransFormulas that were not future-live. [2024-12-06 02:30:47,475 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:30:47,548 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:30:47,548 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 02:30:47,549 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:30:47 BoogieIcfgContainer [2024-12-06 02:30:47,549 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:30:47,549 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:30:47,549 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:30:47,560 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:30:47,560 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:30:47" (1/1) ... [2024-12-06 02:30:47,568 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:30:47,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:30:47,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 02:30:47,616 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 02:30:47,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 02:30:47,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:30:47,618 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:30:47,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:30:47,620 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:30:47,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 02:30:48,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:30:48,103 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:30:48,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:30:48,227 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-12-06 02:30:48,235 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 02:30:48,375 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 02:30:48,381 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 02:30:48,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:30:48,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-12-06 02:30:48,587 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-12-06 02:30:48,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 02:30:48,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:30:48,588 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:30:48,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:30:48,590 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:30:48,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f7643b-29aa-43db-a2a8-d7c1bb4077b7/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 02:30:49,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:30:49,229 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:30:49,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:30:49,473 INFO L256 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-06 02:30:49,486 INFO L279 TraceCheckSpWp]: Computing forward predicates...