./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/float-benchs/rlim_invariant.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef42ed61-79f1-4ecb-bad2-7b1b06afd560/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef42ed61-79f1-4ecb-bad2-7b1b06afd560/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_ef42ed61-79f1-4ecb-bad2-7b1b06afd560/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef42ed61-79f1-4ecb-bad2-7b1b06afd560/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/rlim_invariant.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef42ed61-79f1-4ecb-bad2-7b1b06afd560/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef42ed61-79f1-4ecb-bad2-7b1b06afd560/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dab30decfbae0c46e4e194ef831d046546cde9953841ff8fbd0a15005d51c024 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:42:29,595 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:42:29,644 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef42ed61-79f1-4ecb-bad2-7b1b06afd560/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 22:42:29,647 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:42:29,648 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:42:29,664 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:42:29,665 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:42:29,665 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:42:29,665 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:42:29,665 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:42:29,666 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:42:29,666 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:42:29,666 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:42:29,666 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:42:29,666 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:42:29,666 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:42:29,666 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:42:29,666 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:42:29,666 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:42:29,666 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:42:29,666 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:42:29,667 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:42:29,667 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:42:29,667 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:42:29,667 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:42:29,667 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:42:29,667 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:42:29,667 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:42:29,667 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:42:29,667 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:42:29,668 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:42:29,668 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:42:29,668 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:42:29,668 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:42:29,668 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:42:29,668 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_ef42ed61-79f1-4ecb-bad2-7b1b06afd560/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 ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dab30decfbae0c46e4e194ef831d046546cde9953841ff8fbd0a15005d51c024 [2024-12-05 22:42:29,867 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:42:29,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:42:29,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:42:29,878 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:42:29,878 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:42:29,880 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef42ed61-79f1-4ecb-bad2-7b1b06afd560/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/float-benchs/rlim_invariant.c.v+nlh-reducer.c [2024-12-05 22:42:32,649 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef42ed61-79f1-4ecb-bad2-7b1b06afd560/bin/ukojak-verify-CZk0znPC7b/data/4cfb92f20/30514d08d0d34b59804ae5c4d7701ecb/FLAG9a3c7dfed [2024-12-05 22:42:32,840 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:42:32,841 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef42ed61-79f1-4ecb-bad2-7b1b06afd560/sv-benchmarks/c/float-benchs/rlim_invariant.c.v+nlh-reducer.c [2024-12-05 22:42:32,848 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef42ed61-79f1-4ecb-bad2-7b1b06afd560/bin/ukojak-verify-CZk0znPC7b/data/4cfb92f20/30514d08d0d34b59804ae5c4d7701ecb/FLAG9a3c7dfed [2024-12-05 22:42:32,861 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef42ed61-79f1-4ecb-bad2-7b1b06afd560/bin/ukojak-verify-CZk0znPC7b/data/4cfb92f20/30514d08d0d34b59804ae5c4d7701ecb [2024-12-05 22:42:32,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:42:32,865 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:42:32,866 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:42:32,866 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:42:32,870 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:42:32,871 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:42:32" (1/1) ... [2024-12-05 22:42:32,871 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70dc3375 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:32, skipping insertion in model container [2024-12-05 22:42:32,871 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:42:32" (1/1) ... [2024-12-05 22:42:32,886 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:42:33,017 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:42:33,027 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:42:33,049 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:42:33,060 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:42:33,061 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:33 WrapperNode [2024-12-05 22:42:33,061 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:42:33,062 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:42:33,062 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:42:33,062 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:42:33,066 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:33" (1/1) ... [2024-12-05 22:42:33,071 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:33" (1/1) ... [2024-12-05 22:42:33,086 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 175 [2024-12-05 22:42:33,086 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:42:33,087 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:42:33,087 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:42:33,087 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:42:33,093 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:33" (1/1) ... [2024-12-05 22:42:33,093 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:33" (1/1) ... [2024-12-05 22:42:33,094 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:33" (1/1) ... [2024-12-05 22:42:33,094 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:33" (1/1) ... [2024-12-05 22:42:33,099 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:33" (1/1) ... [2024-12-05 22:42:33,100 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:33" (1/1) ... [2024-12-05 22:42:33,103 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:33" (1/1) ... [2024-12-05 22:42:33,104 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:33" (1/1) ... [2024-12-05 22:42:33,105 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:33" (1/1) ... [2024-12-05 22:42:33,107 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:42:33,108 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:42:33,108 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:42:33,108 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:42:33,109 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:42:33" (1/1) ... [2024-12-05 22:42:33,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:42:33,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef42ed61-79f1-4ecb-bad2-7b1b06afd560/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:42:33,135 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef42ed61-79f1-4ecb-bad2-7b1b06afd560/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:42:33,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef42ed61-79f1-4ecb-bad2-7b1b06afd560/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:42:33,156 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2024-12-05 22:42:33,156 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2024-12-05 22:42:33,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:42:33,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:42:33,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:42:33,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:42:33,209 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:42:33,211 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:42:33,402 INFO L? ?]: Removed 34 outVars from TransFormulas that were not future-live. [2024-12-05 22:42:33,402 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:42:33,449 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:42:33,449 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 22:42:33,450 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:42:33 BoogieIcfgContainer [2024-12-05 22:42:33,450 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:42:33,450 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:42:33,450 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:42:33,458 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:42:33,458 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:42:33" (1/1) ... [2024-12-05 22:42:33,465 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:42:33,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:42:33,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2024-12-05 22:42:33,506 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2024-12-05 22:42:33,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 22:42:33,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:42:33,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:42:33,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:42:33,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:42:33,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:42:33,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 46 states and 68 transitions. [2024-12-05 22:42:33,726 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 68 transitions. [2024-12-05 22:42:33,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 22:42:33,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:42:33,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:42:33,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:42:33,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:42:33,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:42:33,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 46 states and 67 transitions. [2024-12-05 22:42:33,961 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 67 transitions. [2024-12-05 22:42:33,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 22:42:33,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:42:33,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:42:33,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:42:34,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:42:34,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:42:34,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 47 states and 68 transitions. [2024-12-05 22:42:34,020 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 68 transitions. [2024-12-05 22:42:34,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:42:34,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:42:34,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:42:34,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:42:34,108 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:42:34,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:42:34,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 60 states and 94 transitions. [2024-12-05 22:42:34,188 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 94 transitions. [2024-12-05 22:42:34,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:42:34,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:42:34,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:42:34,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:42:34,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:42:34,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:42:34,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 62 states and 95 transitions. [2024-12-05 22:42:34,470 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 95 transitions. [2024-12-05 22:42:34,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:42:34,471 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:42:34,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:42:34,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:42:34,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:42:34,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:42:34,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 63 states and 95 transitions. [2024-12-05 22:42:34,642 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 95 transitions. [2024-12-05 22:42:34,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:42:34,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:42:34,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:42:34,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:42:34,715 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:42:34,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:42:34,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 95 transitions. [2024-12-05 22:42:34,859 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 95 transitions. [2024-12-05 22:42:34,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:42:34,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:42:34,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:42:34,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:42:34,921 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:42:35,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:42:35,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 75 states and 116 transitions. [2024-12-05 22:42:35,079 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 116 transitions. [2024-12-05 22:42:35,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:42:35,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:42:35,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:42:35,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:42:35,122 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:42:35,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:42:35,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 77 states and 117 transitions. [2024-12-05 22:42:35,313 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 117 transitions. [2024-12-05 22:42:35,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:42:35,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:42:35,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:42:35,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:42:35,340 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:42:35,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:42:35,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 78 states and 117 transitions. [2024-12-05 22:42:35,439 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 117 transitions. [2024-12-05 22:42:35,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:42:35,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:42:35,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:42:35,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:42:35,466 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:42:35,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:42:35,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 67 states and 101 transitions. [2024-12-05 22:42:35,569 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 101 transitions. [2024-12-05 22:42:35,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 22:42:35,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:42:35,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:42:35,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:42:35,684 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:42:36,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:42:36,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 66 states and 100 transitions. [2024-12-05 22:42:36,489 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 100 transitions. [2024-12-05 22:42:36,490 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 22:42:36,490 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 13 iterations. [2024-12-05 22:42:36,498 INFO L726 CodeCheckObserver]: All specifications hold 2 specifications checked. All of them hold [2024-12-05 22:42:37,046 INFO L77 FloydHoareUtils]: At program point reach_errorEXIT(line 4) the Hoare annotation is: true [2024-12-05 22:42:37,046 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 4) the Hoare annotation is: true [2024-12-05 22:42:37,046 INFO L77 FloydHoareUtils]: At program point L126(line 126) the Hoare annotation is: true [2024-12-05 22:42:37,046 INFO L77 FloydHoareUtils]: At program point L126-1(line 126) the Hoare annotation is: true [2024-12-05 22:42:37,047 INFO L77 FloydHoareUtils]: At program point L118(lines 115 143) the Hoare annotation is: (or (= |ULTIMATE.start_main_~main____CPAchecker_TMP_2~1#1| 0) (and (<= |ULTIMATE.start_main_~main__i~0#1| 99999) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)))) [2024-12-05 22:42:37,047 INFO L77 FloydHoareUtils]: At program point L44(lines 44 248) the Hoare annotation is: (= |ULTIMATE.start_main_~main__i~0#1| 0) [2024-12-05 22:42:37,047 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 19 275) the Hoare annotation is: true [2024-12-05 22:42:37,047 INFO L77 FloydHoareUtils]: At program point $Ultimate##30(lines 94 191) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~main__i~0#1| 99999) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648))) (= |ULTIMATE.start_main_~main____CPAchecker_TMP_0~1#1| 0)) [2024-12-05 22:42:37,047 INFO L77 FloydHoareUtils]: At program point $Ultimate##36(lines 103 171) the Hoare annotation is: (or (= |ULTIMATE.start_main_~main____CPAchecker_TMP_1~1#1| 0) (and (<= |ULTIMATE.start_main_~main__i~0#1| 99999) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)))) [2024-12-05 22:42:37,047 INFO L77 FloydHoareUtils]: At program point L36(lines 36 264) the Hoare annotation is: (= |ULTIMATE.start_main_~main__i~0#1| 0) [2024-12-05 22:42:37,047 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2024-12-05 22:42:37,048 INFO L77 FloydHoareUtils]: At program point L78(lines 74 210) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~main__i~0#1| 99999) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)))) [2024-12-05 22:42:37,048 INFO L77 FloydHoareUtils]: At program point L70(line 70) the Hoare annotation is: true [2024-12-05 22:42:37,048 INFO L77 FloydHoareUtils]: At program point L70-1(line 70) the Hoare annotation is: true [2024-12-05 22:42:37,048 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 82) no Hoare annotation was computed. [2024-12-05 22:42:37,048 INFO L77 FloydHoareUtils]: At program point L62(lines 59 218) the Hoare annotation is: (not (and (not (= |ULTIMATE.start_main_~main____CPAchecker_TMP_2~0#1| 0)) (not (= |ULTIMATE.start_main_~main__i~0#1| 0)))) [2024-12-05 22:42:37,048 INFO L77 FloydHoareUtils]: At program point L29(lines 29 274) the Hoare annotation is: (= |ULTIMATE.start_main_~main__i~0#1| 0) [2024-12-05 22:42:37,048 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 22:42:37,048 INFO L77 FloydHoareUtils]: At program point L195(lines 88 203) the Hoare annotation is: true [2024-12-05 22:42:37,048 INFO L77 FloydHoareUtils]: At program point L88(lines 88 203) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~main__i~0#1| 99999) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)))) [2024-12-05 22:42:37,048 INFO L77 FloydHoareUtils]: At program point L113(lines 113 148) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~main__i~0#1| 99999) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)))) [2024-12-05 22:42:37,048 INFO L77 FloydHoareUtils]: At program point L47(lines 47 243) the Hoare annotation is: (= |ULTIMATE.start_main_~main__i~0#1| 0) [2024-12-05 22:42:37,048 INFO L77 FloydHoareUtils]: At program point L39(lines 39 259) the Hoare annotation is: (= |ULTIMATE.start_main_~main__i~0#1| 0) [2024-12-05 22:42:37,049 INFO L77 FloydHoareUtils]: At program point L97(lines 97 183) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~main__i~0#1| 99999) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)))) [2024-12-05 22:42:37,049 INFO L77 FloydHoareUtils]: At program point L188(lines 39 259) the Hoare annotation is: true [2024-12-05 22:42:37,049 INFO L77 FloydHoareUtils]: At program point L90(lines 90 198) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~main__i~0#1| 99999) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)))) [2024-12-05 22:42:37,049 INFO L77 FloydHoareUtils]: At program point L57(lines 57 223) the Hoare annotation is: (= |ULTIMATE.start_main_~main__i~0#1| 0) [2024-12-05 22:42:37,049 INFO L77 FloydHoareUtils]: At program point L115(lines 115 143) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~main__i~0#1| 99999) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)))) [2024-12-05 22:42:37,049 INFO L77 FloydHoareUtils]: At program point L82(line 82) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~main__i~0#1| 99999) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)))) [2024-12-05 22:42:37,049 INFO L77 FloydHoareUtils]: At program point L82-1(line 82) the Hoare annotation is: (and (<= |ULTIMATE.start_main_~main__i~0#1| 99999) (<= 0 (+ 2147483649 |ULTIMATE.start_main_~main__i~0#1|))) [2024-12-05 22:42:37,050 INFO L77 FloydHoareUtils]: At program point L140(lines 113 148) the Hoare annotation is: true [2024-12-05 22:42:37,050 INFO L77 FloydHoareUtils]: At program point L99(lines 99 178) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~main__i~0#1| 99999) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)))) [2024-12-05 22:42:37,050 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 22:42:37,050 INFO L77 FloydHoareUtils]: At program point L124(lines 124 135) the Hoare annotation is: (or (and (<= |ULTIMATE.start_main_~main__i~0#1| 99999) (<= 1 |ULTIMATE.start_main_~main__i~0#1|)) (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~1#1| 0) (and (< |ULTIMATE.start_main_~main__i~0#1| 1) (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)))) [2024-12-05 22:42:37,050 INFO L77 FloydHoareUtils]: At program point L215(lines 57 223) the Hoare annotation is: true [2024-12-05 22:42:37,050 INFO L77 FloydHoareUtils]: At program point L83(lines 83 209) the Hoare annotation is: (<= 0 (+ |ULTIMATE.start_main_~main__i~0#1| 2147483648)) [2024-12-05 22:42:37,050 INFO L77 FloydHoareUtils]: At program point L42(lines 42 253) the Hoare annotation is: (= |ULTIMATE.start_main_~main__i~0#1| 0) [2024-12-05 22:42:37,051 INFO L77 FloydHoareUtils]: At program point L34(lines 34 269) the Hoare annotation is: (= |ULTIMATE.start_main_~main__i~0#1| 0) [2024-12-05 22:42:37,051 INFO L77 FloydHoareUtils]: At program point L59(lines 59 218) the Hoare annotation is: (= |ULTIMATE.start_main_~main__i~0#1| 0) [2024-12-05 22:42:37,051 INFO L77 FloydHoareUtils]: At program point L175(lines 97 183) the Hoare annotation is: true [2024-12-05 22:42:37,051 INFO L77 FloydHoareUtils]: At program point L167(lines 47 243) the Hoare annotation is: true [2024-12-05 22:42:37,051 INFO L77 FloydHoareUtils]: At program point L68(lines 68 210) the Hoare annotation is: (not (and (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~0#1| 0)) (not (= |ULTIMATE.start_main_~main__i~0#1| 0)))) [2024-12-05 22:42:37,072 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:42:37 ImpRootNode [2024-12-05 22:42:37,072 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:42:37,073 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:42:37,073 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:42:37,073 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:42:37,073 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:42:33" (3/4) ... [2024-12-05 22:42:37,076 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 22:42:37,079 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure reach_error [2024-12-05 22:42:37,083 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2024-12-05 22:42:37,083 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-05 22:42:37,083 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-05 22:42:37,084 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 22:42:37,160 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef42ed61-79f1-4ecb-bad2-7b1b06afd560/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 22:42:37,161 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef42ed61-79f1-4ecb-bad2-7b1b06afd560/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 22:42:37,161 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:42:37,161 INFO L158 Benchmark]: Toolchain (without parser) took 4296.86ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 68.8MB in the end (delta: 23.2MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2024-12-05 22:42:37,162 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 72.7MB in the end (delta: 168.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:42:37,162 INFO L158 Benchmark]: CACSL2BoogieTranslator took 195.26ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 80.0MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:42:37,162 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.81ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 78.5MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:42:37,163 INFO L158 Benchmark]: Boogie Preprocessor took 19.76ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 77.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:42:37,163 INFO L158 Benchmark]: RCFGBuilder took 342.15ms. Allocated memory is still 117.4MB. Free memory was 77.3MB in the beginning and 61.4MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:42:37,163 INFO L158 Benchmark]: CodeCheck took 3621.99ms. Allocated memory is still 117.4MB. Free memory was 61.4MB in the beginning and 74.9MB in the end (delta: -13.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:42:37,164 INFO L158 Benchmark]: Witness Printer took 88.05ms. Allocated memory is still 117.4MB. Free memory was 74.9MB in the beginning and 68.8MB in the end (delta: 6.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:42:37,165 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 42 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 3.0s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1081 SdHoareTripleChecker+Valid, 1.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 684 mSDsluCounter, 1677 SdHoareTripleChecker+Invalid, 1.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 813 mSDsCounter, 311 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 748 IncrementalHoareTripleChecker+Invalid, 1059 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 311 mSolverCounterUnsat, 864 mSDtfsCounter, 748 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2360 GetRequests, 2270 SyntacticMatches, 0 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2673 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 313 NumberOfCodeBlocks, 313 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 301 ConstructedInterpolants, 0 QuantifiedInterpolants, 511 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 11 PerfectInterpolantSequences, 36/38 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 82]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 82]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 47]: Location Invariant Derived location invariant: (main__i == 0) - InvariantResult [Line: 74]: Location Invariant Derived location invariant: (((main__i <= 99999) && (1 <= main__i)) || ((main__i < 1) && (0 <= (main__i + 2147483648)))) - InvariantResult [Line: 103]: Location Invariant Derived location invariant: (((main____CPAchecker_TMP_1 == 0) || ((main__i <= 99999) && (1 <= main__i))) || ((main__i < 1) && (0 <= (main__i + 2147483648)))) - InvariantResult [Line: 115]: Location Invariant Derived location invariant: (((main____CPAchecker_TMP_2 == 0) || ((main__i <= 99999) && (1 <= main__i))) || ((main__i < 1) && (0 <= (main__i + 2147483648)))) - InvariantResult [Line: 59]: Location Invariant Derived location invariant: !((main____CPAchecker_TMP_2 != 0) && (main__i != 0)) - InvariantResult [Line: 94]: Location Invariant Derived location invariant: ((((main__i <= 99999) && (1 <= main__i)) || ((main__i < 1) && (0 <= (main__i + 2147483648)))) || (main____CPAchecker_TMP_0 == 0)) - ProcedureContractResult [Line: 4]: Procedure Contract for reach_error Derived contract for procedure reach_error. Ensures: ((((((((__return_main == \old(__return_main)) && (__tmp_160_0 == \old(__tmp_160_0))) && (__tmp_160_1 == \old(__tmp_160_1))) && (__tmp_160_2 == \old(__tmp_160_2))) && (__tmp_142_0 == \old(__tmp_142_0))) && (__tmp_142_1 == \old(__tmp_142_1))) && (__tmp_136_0 == \old(__tmp_136_0))) && (__return_165 == \old(__return_165))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 72.7MB in the end (delta: 168.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 195.26ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 80.0MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.81ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 78.5MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.76ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 77.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 342.15ms. Allocated memory is still 117.4MB. Free memory was 77.3MB in the beginning and 61.4MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 3621.99ms. Allocated memory is still 117.4MB. Free memory was 61.4MB in the beginning and 74.9MB in the end (delta: -13.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 88.05ms. Allocated memory is still 117.4MB. Free memory was 74.9MB in the beginning and 68.8MB in the end (delta: 6.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-05 22:42:37,179 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef42ed61-79f1-4ecb-bad2-7b1b06afd560/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE