./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-nla/egcd3-both-nt.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_681d599e-eaf1-43b8-980b-8789146a8073/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_681d599e-eaf1-43b8-980b-8789146a8073/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_681d599e-eaf1-43b8-980b-8789146a8073/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_681d599e-eaf1-43b8-980b-8789146a8073/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-nla/egcd3-both-nt.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_681d599e-eaf1-43b8-980b-8789146a8073/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_681d599e-eaf1-43b8-980b-8789146a8073/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 441ed385de0111f9f6047a22d0563bf22c3f11c2944a4555fcac4ead6b7adc06 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:58:20,762 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:58:20,814 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_681d599e-eaf1-43b8-980b-8789146a8073/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 21:58:20,818 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:58:20,818 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:58:20,836 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:58:20,836 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:58:20,837 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:58:20,837 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:58:20,837 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:58:20,837 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:58:20,837 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:58:20,837 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:58:20,837 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:58:20,838 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:58:20,838 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:58:20,838 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:58:20,838 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:58:20,838 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:58:20,838 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 21:58:20,838 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:58:20,838 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:58:20,838 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:58:20,838 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:58:20,838 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:58:20,838 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:58:20,838 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:58:20,839 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:58:20,839 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:58:20,839 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:58:20,839 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:58:20,839 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:58:20,839 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:58:20,839 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:58:20,839 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:58:20,839 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_681d599e-eaf1-43b8-980b-8789146a8073/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 -> 441ed385de0111f9f6047a22d0563bf22c3f11c2944a4555fcac4ead6b7adc06 [2024-12-05 21:58:21,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:58:21,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:58:21,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:58:21,079 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:58:21,079 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:58:21,080 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_681d599e-eaf1-43b8-980b-8789146a8073/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/termination-nla/egcd3-both-nt.c [2024-12-05 21:58:23,668 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_681d599e-eaf1-43b8-980b-8789146a8073/bin/ukojak-verify-CZk0znPC7b/data/5bd9e3853/20c6344618114f83a534bb50d4d87605/FLAG4112b1cb1 [2024-12-05 21:58:23,853 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:58:23,854 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_681d599e-eaf1-43b8-980b-8789146a8073/sv-benchmarks/c/termination-nla/egcd3-both-nt.c [2024-12-05 21:58:23,858 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_681d599e-eaf1-43b8-980b-8789146a8073/bin/ukojak-verify-CZk0znPC7b/data/5bd9e3853/20c6344618114f83a534bb50d4d87605/FLAG4112b1cb1 [2024-12-05 21:58:24,245 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_681d599e-eaf1-43b8-980b-8789146a8073/bin/ukojak-verify-CZk0znPC7b/data/5bd9e3853/20c6344618114f83a534bb50d4d87605 [2024-12-05 21:58:24,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:58:24,248 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:58:24,248 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:58:24,248 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:58:24,251 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:58:24,252 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:58:24" (1/1) ... [2024-12-05 21:58:24,252 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc43e14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:24, skipping insertion in model container [2024-12-05 21:58:24,253 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:58:24" (1/1) ... [2024-12-05 21:58:24,262 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:58:24,385 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:58:24,390 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:58:24,405 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:58:24,416 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:58:24,417 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:24 WrapperNode [2024-12-05 21:58:24,417 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:58:24,418 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:58:24,418 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:58:24,418 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:58:24,424 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:24" (1/1) ... [2024-12-05 21:58:24,427 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:24" (1/1) ... [2024-12-05 21:58:24,441 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 86 [2024-12-05 21:58:24,441 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:58:24,442 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:58:24,442 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:58:24,442 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:58:24,449 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:24" (1/1) ... [2024-12-05 21:58:24,449 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:24" (1/1) ... [2024-12-05 21:58:24,450 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:24" (1/1) ... [2024-12-05 21:58:24,450 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:24" (1/1) ... [2024-12-05 21:58:24,452 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:24" (1/1) ... [2024-12-05 21:58:24,453 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:24" (1/1) ... [2024-12-05 21:58:24,457 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:24" (1/1) ... [2024-12-05 21:58:24,457 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:24" (1/1) ... [2024-12-05 21:58:24,458 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:24" (1/1) ... [2024-12-05 21:58:24,459 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:58:24,460 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:58:24,460 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:58:24,460 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:58:24,461 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:58:24" (1/1) ... [2024-12-05 21:58:24,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:58:24,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_681d599e-eaf1-43b8-980b-8789146a8073/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:58:24,488 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_681d599e-eaf1-43b8-980b-8789146a8073/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:58:24,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_681d599e-eaf1-43b8-980b-8789146a8073/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:58:24,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:58:24,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:58:24,562 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:58:24,563 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:58:24,738 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-12-05 21:58:24,738 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:58:24,764 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:58:24,765 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-05 21:58:24,765 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:58:24 BoogieIcfgContainer [2024-12-05 21:58:24,765 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:58:24,766 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:58:24,766 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:58:24,772 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:58:24,772 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:58:24" (1/1) ... [2024-12-05 21:58:24,777 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:58:24,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:24,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 49 states and 52 transitions. [2024-12-05 21:58:24,818 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 52 transitions. [2024-12-05 21:58:24,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 21:58:24,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:24,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:24,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:58:24,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:24,909 INFO L256 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 21:58:24,911 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:58:24,937 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 21:58:24,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:24,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 52 states and 59 transitions. [2024-12-05 21:58:24,974 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 59 transitions. [2024-12-05 21:58:24,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 21:58:24,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:24,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:24,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:58:24,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:24,996 INFO L256 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 21:58:24,997 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:58:25,005 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 21:58:25,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:25,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 53 states and 60 transitions. [2024-12-05 21:58:25,020 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 60 transitions. [2024-12-05 21:58:25,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 21:58:25,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:25,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:25,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:58:25,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:25,045 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 21:58:25,046 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:58:25,054 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 21:58:25,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:25,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 54 states and 61 transitions. [2024-12-05 21:58:25,070 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 61 transitions. [2024-12-05 21:58:25,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 21:58:25,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:25,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:25,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:58:25,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:25,091 INFO L256 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 21:58:25,092 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:58:25,101 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 21:58:25,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:25,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 55 states and 62 transitions. [2024-12-05 21:58:25,112 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 62 transitions. [2024-12-05 21:58:25,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 21:58:25,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:25,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:25,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:25,203 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 21:58:25,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:25,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 60 states and 73 transitions. [2024-12-05 21:58:25,400 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 73 transitions. [2024-12-05 21:58:25,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 21:58:25,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:25,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:25,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:58:25,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:25,420 INFO L256 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 21:58:25,421 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:58:25,471 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 21:58:25,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:25,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 65 states and 85 transitions. [2024-12-05 21:58:25,689 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 85 transitions. [2024-12-05 21:58:25,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 21:58:25,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:25,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:25,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:58:25,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:25,707 INFO L256 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 21:58:25,708 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:58:25,794 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 21:58:26,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:26,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 71 states and 97 transitions. [2024-12-05 21:58:26,173 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 97 transitions. [2024-12-05 21:58:26,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 21:58:26,173 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:26,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:26,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:58:26,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:26,191 INFO L256 TraceCheckSpWp]: Trace formula consists of 32 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 21:58:26,192 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:58:26,267 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 21:58:26,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:26,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 77 states and 111 transitions. [2024-12-05 21:58:26,647 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 111 transitions. [2024-12-05 21:58:26,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 21:58:26,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:26,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:26,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:58:26,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:26,668 INFO L256 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 21:58:26,669 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:58:26,703 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 21:58:27,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:27,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 124 transitions. [2024-12-05 21:58:27,239 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 124 transitions. [2024-12-05 21:58:27,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 21:58:27,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:27,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:27,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:58:27,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:27,255 INFO L256 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 21:58:27,256 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:58:27,317 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 21:58:27,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:27,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 86 states and 128 transitions. [2024-12-05 21:58:27,504 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 128 transitions. [2024-12-05 21:58:27,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 21:58:27,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:27,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:27,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:58:27,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:27,525 INFO L256 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 21:58:27,526 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:58:27,538 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 21:58:27,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:27,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 87 states and 129 transitions. [2024-12-05 21:58:27,551 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2024-12-05 21:58:27,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 21:58:27,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:27,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:27,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:58:27,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:27,569 INFO L256 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 21:58:27,570 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:58:27,740 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 21:58:28,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:28,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 88 states and 130 transitions. [2024-12-05 21:58:28,196 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 130 transitions. [2024-12-05 21:58:28,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 21:58:28,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:28,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:28,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:28,360 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 21:58:29,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:29,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 97 states and 150 transitions. [2024-12-05 21:58:29,437 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 150 transitions. [2024-12-05 21:58:29,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 21:58:29,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:29,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:29,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:58:29,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:29,455 INFO L256 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 21:58:29,455 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:58:29,606 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 21:58:30,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:30,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 107 states and 172 transitions. [2024-12-05 21:58:30,926 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 172 transitions. [2024-12-05 21:58:30,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 21:58:30,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:30,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:30,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:30,998 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 21:58:31,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:31,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 115 states and 184 transitions. [2024-12-05 21:58:31,746 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 184 transitions. [2024-12-05 21:58:31,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 21:58:31,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:31,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:31,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:31,816 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 21:58:32,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:32,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 123 states and 197 transitions. [2024-12-05 21:58:32,680 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 197 transitions. [2024-12-05 21:58:32,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 21:58:32,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:32,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:32,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:58:32,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:32,691 INFO L256 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 21:58:32,691 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:58:32,777 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 21:58:34,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:34,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 132 states and 216 transitions. [2024-12-05 21:58:34,290 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 216 transitions. [2024-12-05 21:58:34,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 21:58:34,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:34,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:34,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:34,366 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 21:58:35,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:35,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 141 states and 228 transitions. [2024-12-05 21:58:35,341 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 228 transitions. [2024-12-05 21:58:35,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 21:58:35,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:35,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:35,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:58:35,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:58:35,363 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 21:58:35,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:58:35,376 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 19 iterations. [2024-12-05 21:58:35,398 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 09:58:35 ImpRootNode [2024-12-05 21:58:35,398 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 21:58:35,399 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 21:58:35,399 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 21:58:35,399 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 21:58:35,400 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:58:24" (3/4) ... [2024-12-05 21:58:35,400 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-05 21:58:35,436 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 4. [2024-12-05 21:58:35,470 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_681d599e-eaf1-43b8-980b-8789146a8073/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 21:58:35,471 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_681d599e-eaf1-43b8-980b-8789146a8073/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 21:58:35,471 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 21:58:35,472 INFO L158 Benchmark]: Toolchain (without parser) took 11223.90ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 93.2MB in the beginning and 177.7MB in the end (delta: -84.5MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2024-12-05 21:58:35,472 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 72.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:58:35,472 INFO L158 Benchmark]: CACSL2BoogieTranslator took 168.91ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 82.6MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:58:35,473 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.72ms. Allocated memory is still 117.4MB. Free memory was 82.6MB in the beginning and 81.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:58:35,473 INFO L158 Benchmark]: Boogie Preprocessor took 17.40ms. Allocated memory is still 117.4MB. Free memory was 81.4MB in the beginning and 80.7MB in the end (delta: 656.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:58:35,473 INFO L158 Benchmark]: RCFGBuilder took 305.12ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 66.4MB in the end (delta: 14.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:58:35,473 INFO L158 Benchmark]: CodeCheck took 10632.91ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 66.4MB in the beginning and 181.6MB in the end (delta: -115.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:58:35,474 INFO L158 Benchmark]: Witness Printer took 72.01ms. Allocated memory is still 218.1MB. Free memory was 181.6MB in the beginning and 177.7MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:58:35,476 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 1 procedures, 49 locations, 22 error locations. Started 1 CEGAR loops. OverallTime: 10.6s, OverallIterations: 19, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1186 SdHoareTripleChecker+Valid, 4.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1038 mSDsluCounter, 938 SdHoareTripleChecker+Invalid, 3.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 840 mSDsCounter, 512 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3290 IncrementalHoareTripleChecker+Invalid, 3802 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 512 mSolverCounterUnsat, 98 mSDtfsCounter, 3290 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1432 GetRequests, 1208 SyntacticMatches, 2 SemanticMatches, 222 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23949 ImplicationChecksByTransitivity, 8.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 158 NumberOfCodeBlocks, 158 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 127 ConstructedInterpolants, 0 QuantifiedInterpolants, 574 SizeOfPredicates, 0 NumberOfNonLiveVariables, 462 ConjunctsInSsa, 51 ConjunctsInUnsatCore, 18 InterpolantComputations, 18 PerfectInterpolantSequences, 0/0 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 - CounterExampleResult [Line: 56]: integer overflow possible integer overflow possible We found a FailurePath: [L19] int x, y; [L20] int a, b, p, q, r, s; [L21] x = __VERIFIER_nondet_int() [L22] y = __VERIFIER_nondet_int() [L26] a = x [L27] b = y [L28] p = 1 [L29] q = 0 [L30] r = 0 [L31] s = 1 VAL [a=0, b=-1073741825, p=1, q=0, r=0, s=1, x=0, y=-1073741825] [L34] COND FALSE !(!(b != 0)) [L36] int c, k; [L37] c = a [L38] k = 0 VAL [b=-1073741825, c=0, k=0, p=1, q=0, r=0, s=1, x=0, y=-1073741825] [L41] COND FALSE !(!(c >= b)) [L43] int d, v; [L44] d = 1 [L45] v = b VAL [b=-1073741825, c=0, d=1, k=0, p=1, q=0, r=0, s=1, v=-1073741825, x=0, y=-1073741825] [L53] EXPR x * q VAL [b=-1073741825, c=0, d=1, k=0, p=1, q=0, r=0, s=1, v=-1073741825, x=0, y=-1073741825] [L53] EXPR y * s VAL [b=-1073741825, c=0, d=1, k=0, p=1, q=0, r=0, s=1, v=-1073741825, x=0, y=-1073741825] [L53] EXPR x * q + y * s VAL [b=-1073741825, c=0, d=1, k=0, p=1, q=0, r=0, s=1, v=-1073741825, x=0, y=-1073741825] [L53] COND FALSE !(!(b == x * q + y * s)) VAL [b=-1073741825, c=0, d=1, k=0, p=1, q=0, r=0, s=1, v=-1073741825, x=0, y=-1073741825] [L55] EXPR 2 * d [L55] d = 2 * d VAL [b=-1073741825, c=0, d=2, k=0, p=1, q=0, r=0, s=1, v=-1073741825, x=0, y=-1073741825] [L56] 2 * v VAL [b=-1073741825, c=0, d=2, k=0, p=1, q=0, r=0, s=1, x=0, y=-1073741825] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory was 72.7MB in the beginning and 72.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 168.91ms. Allocated memory is still 117.4MB. Free memory was 93.0MB in the beginning and 82.6MB in the end (delta: 10.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 23.72ms. Allocated memory is still 117.4MB. Free memory was 82.6MB in the beginning and 81.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.40ms. Allocated memory is still 117.4MB. Free memory was 81.4MB in the beginning and 80.7MB in the end (delta: 656.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 305.12ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 66.4MB in the end (delta: 14.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10632.91ms. Allocated memory was 117.4MB in the beginning and 218.1MB in the end (delta: 100.7MB). Free memory was 66.4MB in the beginning and 181.6MB in the end (delta: -115.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 72.01ms. Allocated memory is still 218.1MB. Free memory was 181.6MB in the beginning and 177.7MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-05 21:58:35,492 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_681d599e-eaf1-43b8-980b-8789146a8073/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 Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(OVERFLOW)