./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/sum_10x0-2.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_f3681cdf-b3da-4c1d-a99f-3bb59a29714d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3681cdf-b3da-4c1d-a99f-3bb59a29714d/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_f3681cdf-b3da-4c1d-a99f-3bb59a29714d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3681cdf-b3da-4c1d-a99f-3bb59a29714d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/sum_10x0-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3681cdf-b3da-4c1d-a99f-3bb59a29714d/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_f3681cdf-b3da-4c1d-a99f-3bb59a29714d/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 2b1e7360b510ceea1b4f190c67c2656c6deb0030b7718750b71696817135287b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:02:45,411 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:02:45,468 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3681cdf-b3da-4c1d-a99f-3bb59a29714d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 01:02:45,471 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:02:45,472 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:02:45,489 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:02:45,490 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:02:45,490 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:02:45,491 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:02:45,491 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:02:45,491 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:02:45,491 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:02:45,491 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:02:45,491 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:02:45,491 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:02:45,491 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:02:45,492 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:02:45,492 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:02:45,492 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:02:45,492 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 01:02:45,492 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:02:45,492 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:02:45,492 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:02:45,492 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:02:45,492 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:02:45,492 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:02:45,492 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:02:45,493 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:02:45,493 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:02:45,493 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:02:45,493 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:02:45,493 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:02:45,493 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:02:45,493 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:02:45,493 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:02:45,493 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_f3681cdf-b3da-4c1d-a99f-3bb59a29714d/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 -> 2b1e7360b510ceea1b4f190c67c2656c6deb0030b7718750b71696817135287b [2024-12-06 01:02:45,704 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:02:45,712 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:02:45,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:02:45,715 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:02:45,715 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:02:45,716 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3681cdf-b3da-4c1d-a99f-3bb59a29714d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/recursive-simple/sum_10x0-2.c [2024-12-06 01:02:48,518 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3681cdf-b3da-4c1d-a99f-3bb59a29714d/bin/ukojak-verify-CZk0znPC7b/data/d4cec2064/f26dfb66f48749f79db2d82f10f79e61/FLAGe032ce4a0 [2024-12-06 01:02:48,699 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:02:48,700 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3681cdf-b3da-4c1d-a99f-3bb59a29714d/sv-benchmarks/c/recursive-simple/sum_10x0-2.c [2024-12-06 01:02:48,706 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3681cdf-b3da-4c1d-a99f-3bb59a29714d/bin/ukojak-verify-CZk0znPC7b/data/d4cec2064/f26dfb66f48749f79db2d82f10f79e61/FLAGe032ce4a0 [2024-12-06 01:02:48,721 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3681cdf-b3da-4c1d-a99f-3bb59a29714d/bin/ukojak-verify-CZk0znPC7b/data/d4cec2064/f26dfb66f48749f79db2d82f10f79e61 [2024-12-06 01:02:48,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:02:48,725 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:02:48,726 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:02:48,726 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:02:48,731 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:02:48,732 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:02:48" (1/1) ... [2024-12-06 01:02:48,733 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@253923d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:48, skipping insertion in model container [2024-12-06 01:02:48,733 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:02:48" (1/1) ... [2024-12-06 01:02:48,747 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:02:48,893 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:02:48,905 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:02:48,919 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:02:48,935 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:02:48,935 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:48 WrapperNode [2024-12-06 01:02:48,935 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:02:48,936 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:02:48,936 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:02:48,936 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:02:48,944 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:48" (1/1) ... [2024-12-06 01:02:48,950 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:48" (1/1) ... [2024-12-06 01:02:48,966 INFO L138 Inliner]: procedures = 12, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 22 [2024-12-06 01:02:48,967 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:02:48,968 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:02:48,968 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:02:48,968 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:02:48,975 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:48" (1/1) ... [2024-12-06 01:02:48,975 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:48" (1/1) ... [2024-12-06 01:02:48,976 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:48" (1/1) ... [2024-12-06 01:02:48,976 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:48" (1/1) ... [2024-12-06 01:02:48,979 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:48" (1/1) ... [2024-12-06 01:02:48,979 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:48" (1/1) ... [2024-12-06 01:02:48,981 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:48" (1/1) ... [2024-12-06 01:02:48,981 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:48" (1/1) ... [2024-12-06 01:02:48,982 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:48" (1/1) ... [2024-12-06 01:02:48,984 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:02:48,985 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:02:48,985 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:02:48,985 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:02:48,986 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:02:48" (1/1) ... [2024-12-06 01:02:48,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:02:49,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3681cdf-b3da-4c1d-a99f-3bb59a29714d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:02:49,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3681cdf-b3da-4c1d-a99f-3bb59a29714d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:02:49,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3681cdf-b3da-4c1d-a99f-3bb59a29714d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:02:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:02:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:02:49,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:02:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2024-12-06 01:02:49,057 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2024-12-06 01:02:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:02:49,120 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:02:49,122 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:02:49,262 INFO L? ?]: Removed 22 outVars from TransFormulas that were not future-live. [2024-12-06 01:02:49,262 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:02:49,292 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:02:49,292 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:02:49,292 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:02:49 BoogieIcfgContainer [2024-12-06 01:02:49,292 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:02:49,293 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:02:49,293 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:02:49,302 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:02:49,302 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:02:49" (1/1) ... [2024-12-06 01:02:49,311 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:02:49,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:02:49,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2024-12-06 01:02:49,357 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2024-12-06 01:02:49,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 01:02:49,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:02:49,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:02:49,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:02:49,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:02:49,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:02:49,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 28 states and 30 transitions. [2024-12-06 01:02:49,637 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2024-12-06 01:02:49,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 01:02:49,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:02:49,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:02:49,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:02:49,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:02:49,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:02:49,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 29 transitions. [2024-12-06 01:02:49,723 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2024-12-06 01:02:49,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 01:02:49,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:02:49,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:02:49,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:02:49,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:02:50,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:02:50,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 34 transitions. [2024-12-06 01:02:50,043 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2024-12-06 01:02:50,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 01:02:50,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:02:50,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:02:50,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:02:50,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:02:50,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:02:50,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 42 transitions. [2024-12-06 01:02:50,707 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2024-12-06 01:02:50,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 01:02:50,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:02:50,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:02:50,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:02:50,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:02:50,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:02:50,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 37 states and 43 transitions. [2024-12-06 01:02:50,763 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2024-12-06 01:02:50,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 01:02:50,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:02:50,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:02:50,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:02:50,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:02:51,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:02:51,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 44 states and 53 transitions. [2024-12-06 01:02:51,230 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 53 transitions. [2024-12-06 01:02:51,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 01:02:51,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:02:51,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:02:51,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:02:51,290 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:02:51,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:02:51,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 47 states and 57 transitions. [2024-12-06 01:02:51,380 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2024-12-06 01:02:51,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 01:02:51,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:02:51,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:02:51,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:02:51,490 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:02:52,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:02:52,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 68 transitions. [2024-12-06 01:02:52,130 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2024-12-06 01:02:52,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 01:02:52,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:02:52,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:02:52,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:02:52,236 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:02:52,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:02:52,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 59 states and 79 transitions. [2024-12-06 01:02:52,995 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 79 transitions. [2024-12-06 01:02:52,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 01:02:52,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:02:52,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:02:53,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:02:53,111 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:02:53,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:02:53,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 66 states and 93 transitions. [2024-12-06 01:02:53,770 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 93 transitions. [2024-12-06 01:02:53,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 01:02:53,771 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:02:53,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:02:53,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:02:53,867 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:02:54,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:02:54,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 70 states and 97 transitions. [2024-12-06 01:02:54,251 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 97 transitions. [2024-12-06 01:02:54,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 01:02:54,252 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:02:54,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:02:54,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:02:54,374 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:02:54,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:02:54,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 74 states and 101 transitions. [2024-12-06 01:02:54,821 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 101 transitions. [2024-12-06 01:02:54,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 01:02:54,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:02:54,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:02:54,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:02:54,960 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:02:55,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:02:55,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 81 states and 116 transitions. [2024-12-06 01:02:55,790 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 116 transitions. [2024-12-06 01:02:55,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 01:02:55,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:02:55,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:02:55,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:02:55,953 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:02:56,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:02:56,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 88 states and 131 transitions. [2024-12-06 01:02:56,653 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 131 transitions. [2024-12-06 01:02:56,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 01:02:56,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:02:56,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:02:56,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:02:56,833 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:02:57,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:02:57,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 92 states and 134 transitions. [2024-12-06 01:02:57,071 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 134 transitions. [2024-12-06 01:02:57,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 01:02:57,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:02:57,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:02:57,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:02:57,336 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:02:57,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:02:57,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 95 states and 137 transitions. [2024-12-06 01:02:57,727 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 137 transitions. [2024-12-06 01:02:57,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 01:02:57,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:02:57,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:02:57,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:02:57,925 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:02:58,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:02:58,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 102 states and 154 transitions. [2024-12-06 01:02:58,991 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 154 transitions. [2024-12-06 01:02:58,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 01:02:58,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:02:58,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:02:59,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:02:59,171 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:03:00,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:00,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 109 states and 171 transitions. [2024-12-06 01:03:00,039 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 171 transitions. [2024-12-06 01:03:00,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 01:03:00,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:00,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:00,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:00,374 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:03:00,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:00,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 113 states and 174 transitions. [2024-12-06 01:03:00,797 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 174 transitions. [2024-12-06 01:03:00,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 01:03:00,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:00,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:00,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:01,178 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 36 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:03:01,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:01,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 116 states and 177 transitions. [2024-12-06 01:03:01,647 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 177 transitions. [2024-12-06 01:03:01,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 01:03:01,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:01,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:01,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:01,823 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:03:03,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:03,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 123 states and 196 transitions. [2024-12-06 01:03:03,056 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 196 transitions. [2024-12-06 01:03:03,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 01:03:03,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:03,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:03,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:03,271 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:03:04,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:04,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 130 states and 215 transitions. [2024-12-06 01:03:04,144 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 215 transitions. [2024-12-06 01:03:04,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 01:03:04,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:04,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:04,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:04,579 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:03:04,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:04,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 134 states and 218 transitions. [2024-12-06 01:03:04,942 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 218 transitions. [2024-12-06 01:03:04,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 01:03:04,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:04,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:04,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:05,346 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 62 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:03:05,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:05,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 137 states and 221 transitions. [2024-12-06 01:03:05,847 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 221 transitions. [2024-12-06 01:03:05,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 01:03:05,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:05,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:05,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:06,116 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:03:07,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:07,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 144 states and 242 transitions. [2024-12-06 01:03:07,572 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 242 transitions. [2024-12-06 01:03:07,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 01:03:07,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:07,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:07,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:07,818 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:03:08,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:08,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 151 states and 263 transitions. [2024-12-06 01:03:08,794 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 263 transitions. [2024-12-06 01:03:08,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 01:03:08,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:08,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:08,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:09,318 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:03:09,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:09,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 155 states and 266 transitions. [2024-12-06 01:03:09,736 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 266 transitions. [2024-12-06 01:03:09,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 01:03:09,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:09,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:09,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:10,241 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 95 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:03:10,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:10,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 158 states and 269 transitions. [2024-12-06 01:03:10,814 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 269 transitions. [2024-12-06 01:03:10,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-06 01:03:10,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:10,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:10,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:11,109 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:03:12,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:12,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 165 states and 292 transitions. [2024-12-06 01:03:12,674 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 292 transitions. [2024-12-06 01:03:12,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 01:03:12,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:12,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:12,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:12,975 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:03:14,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:14,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 172 states and 315 transitions. [2024-12-06 01:03:14,247 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 315 transitions. [2024-12-06 01:03:14,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 01:03:14,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:14,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:14,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:14,863 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:03:15,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:15,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 176 states and 318 transitions. [2024-12-06 01:03:15,290 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 318 transitions. [2024-12-06 01:03:15,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 01:03:15,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:15,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:15,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:16,105 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 135 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:03:16,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:16,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 179 states and 321 transitions. [2024-12-06 01:03:16,704 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 321 transitions. [2024-12-06 01:03:16,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-06 01:03:16,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:16,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:16,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:17,012 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:03:18,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:18,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 186 states and 346 transitions. [2024-12-06 01:03:18,916 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 346 transitions. [2024-12-06 01:03:18,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 01:03:18,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:18,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:18,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:19,249 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 212 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:03:20,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:20,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 193 states and 371 transitions. [2024-12-06 01:03:20,445 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 371 transitions. [2024-12-06 01:03:20,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 01:03:20,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:20,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:20,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:21,379 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:03:21,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:21,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 197 states and 374 transitions. [2024-12-06 01:03:21,877 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 374 transitions. [2024-12-06 01:03:21,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 01:03:21,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:21,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:21,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:22,741 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 182 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:03:23,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:23,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 200 states and 377 transitions. [2024-12-06 01:03:23,451 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 377 transitions. [2024-12-06 01:03:23,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 01:03:23,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:23,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:23,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:23,720 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:03:25,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:25,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 207 states and 404 transitions. [2024-12-06 01:03:25,527 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 404 transitions. [2024-12-06 01:03:25,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-06 01:03:25,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:25,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:25,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:25,720 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:03:26,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:26,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 214 states and 420 transitions. [2024-12-06 01:03:26,933 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 420 transitions. [2024-12-06 01:03:26,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-12-06 01:03:26,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:26,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:26,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:28,037 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:03:28,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:28,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 218 states and 423 transitions. [2024-12-06 01:03:28,607 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 423 transitions. [2024-12-06 01:03:28,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 01:03:28,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:28,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:28,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:29,645 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 236 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:03:30,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:30,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 221 states and 426 transitions. [2024-12-06 01:03:30,383 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 426 transitions. [2024-12-06 01:03:30,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 01:03:30,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:30,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:30,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:30,689 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:03:32,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:32,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 228 states and 454 transitions. [2024-12-06 01:03:32,636 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 454 transitions. [2024-12-06 01:03:32,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-12-06 01:03:32,636 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:32,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:32,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:34,150 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 212 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:03:36,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:36,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 232 states and 460 transitions. [2024-12-06 01:03:36,139 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 460 transitions. [2024-12-06 01:03:36,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-06 01:03:36,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:36,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:36,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:37,461 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 355 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:03:38,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:38,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 86 states and 95 transitions. [2024-12-06 01:03:38,267 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 95 transitions. [2024-12-06 01:03:38,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-12-06 01:03:38,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:38,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:38,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:38,979 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:03:40,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:40,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 85 states and 94 transitions. [2024-12-06 01:03:40,829 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 94 transitions. [2024-12-06 01:03:40,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-12-06 01:03:40,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:40,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:40,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:41,045 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2024-12-06 01:03:41,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:41,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 84 states and 93 transitions. [2024-12-06 01:03:41,224 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 93 transitions. [2024-12-06 01:03:41,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-12-06 01:03:41,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:03:41,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:03:41,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:03:41,427 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2024-12-06 01:03:41,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:03:41,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 92 transitions. [2024-12-06 01:03:41,795 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 92 transitions. [2024-12-06 01:03:41,795 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 01:03:41,795 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 47 iterations. [2024-12-06 01:03:41,802 INFO L726 CodeCheckObserver]: All specifications hold 8 specifications checked. All of them hold [2024-12-06 01:03:43,726 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 17) the Hoare annotation is: true [2024-12-06 01:03:43,727 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 01:03:43,727 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 17) the Hoare annotation is: true [2024-12-06 01:03:43,727 INFO L77 FloydHoareUtils]: At program point L17(line 17) the Hoare annotation is: true [2024-12-06 01:03:43,727 INFO L77 FloydHoareUtils]: At program point L16(line 16) the Hoare annotation is: (and (<= 10 |ULTIMATE.start_main_~a~0#1|) (= |ULTIMATE.start_main_~b~0#1| 0) (<= |ULTIMATE.start_main_~a~0#1| 10)) [2024-12-06 01:03:43,727 INFO L77 FloydHoareUtils]: At program point L17-1(line 17) the Hoare annotation is: true [2024-12-06 01:03:43,727 INFO L77 FloydHoareUtils]: At program point L16-1(line 16) the Hoare annotation is: true [2024-12-06 01:03:43,727 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 01:03:43,727 INFO L75 FloydHoareUtils]: For program point sumErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7) no Hoare annotation was computed. [2024-12-06 01:03:43,727 INFO L75 FloydHoareUtils]: For program point sumErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7) no Hoare annotation was computed. [2024-12-06 01:03:43,727 INFO L77 FloydHoareUtils]: At program point sumEXIT(lines 5 11) the Hoare annotation is: true [2024-12-06 01:03:43,727 INFO L75 FloydHoareUtils]: For program point sumErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 9) no Hoare annotation was computed. [2024-12-06 01:03:43,727 INFO L75 FloydHoareUtils]: For program point sumErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 9) no Hoare annotation was computed. [2024-12-06 01:03:43,728 INFO L75 FloydHoareUtils]: For program point sumErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 9) no Hoare annotation was computed. [2024-12-06 01:03:43,728 INFO L75 FloydHoareUtils]: For program point sumErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 9) no Hoare annotation was computed. [2024-12-06 01:03:43,728 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 5 11) the Hoare annotation is: (or (and (<= |sum_#in~n| 10) (<= 10 |sum_#in~n|) (= |sum_#in~m| 0)) (and (< |sum_#in~n| 1) (<= |sum_#in~m| 10) (<= 10 (+ |sum_#in~n| |sum_#in~m|))) (and (< |sum_#in~n| 10) (<= 9 |sum_#in~n|) (<= 1 |sum_#in~m|) (<= |sum_#in~m| 1)) (and (<= 1 |sum_#in~n|) (< |sum_#in~n| 2) (<= |sum_#in~m| 9) (< 8 |sum_#in~m|)) (and (< 7 |sum_#in~m|) (<= |sum_#in~m| 8) (< |sum_#in~n| 3) (<= 2 |sum_#in~n|)) (and (<= |sum_#in~m| 4) (< 3 |sum_#in~m|) (<= 6 |sum_#in~n|) (< |sum_#in~n| 7)) (and (< |sum_#in~n| 6) (< 4 |sum_#in~m|) (<= |sum_#in~m| 5) (<= 5 |sum_#in~n|)) (and (<= |sum_#in~m| 7) (< 6 |sum_#in~m|) (<= 3 |sum_#in~n|) (< |sum_#in~n| 4)) (and (<= |sum_#in~m| 6) (<= 4 |sum_#in~n|) (< |sum_#in~n| 5) (< 5 |sum_#in~m|)) (and (<= |sum_#in~m| 3) (< 2 |sum_#in~m|) (< |sum_#in~n| 8) (<= 7 |sum_#in~n|)) (and (<= |sum_#in~m| 2) (< 1 |sum_#in~m|) (< |sum_#in~n| 9) (<= 8 |sum_#in~n|))) [2024-12-06 01:03:43,728 INFO L77 FloydHoareUtils]: At program point L9(line 9) the Hoare annotation is: (or (and (< 5 sum_~m) (<= 4 sum_~n) (<= sum_~m 6) (< sum_~n 5)) (and (<= 8 sum_~n) (<= sum_~m 2) (< 1 sum_~m) (< sum_~n 9)) (and (<= sum_~m 3) (<= 7 sum_~n) (< 2 sum_~m) (< sum_~n 8)) (and (<= 3 sum_~n) (<= sum_~m 7) (< sum_~n 4) (< 6 sum_~m)) (and (< sum_~n 7) (<= sum_~m 4) (<= 6 sum_~n) (< 3 sum_~m)) (and (<= 5 sum_~n) (< sum_~n 6) (< 4 sum_~m) (<= sum_~m 5)) (and (< sum_~n 10) (<= 1 sum_~m) (<= sum_~m 1) (<= 9 sum_~n)) (and (<= 10 sum_~n) (<= sum_~n 10) (= sum_~m 0)) (and (<= 2 sum_~n) (<= sum_~m 8) (< 7 sum_~m) (< sum_~n 3)) (and (<= 1 sum_~n) (< 8 sum_~m) (<= sum_~m 9) (< sum_~n 2))) [2024-12-06 01:03:43,729 INFO L77 FloydHoareUtils]: At program point L9-1(line 9) the Hoare annotation is: (or (and (< 5 sum_~m) (<= 4 sum_~n) (<= sum_~m 6) (< sum_~n 5)) (and (<= 8 sum_~n) (<= sum_~m 2) (< 1 sum_~m) (< sum_~n 9)) (and (<= sum_~m 3) (<= 7 sum_~n) (< 2 sum_~m) (< sum_~n 8)) (and (<= 3 sum_~n) (<= sum_~m 7) (< sum_~n 4) (< 6 sum_~m)) (and (< sum_~n 7) (<= sum_~m 4) (<= 6 sum_~n) (< 3 sum_~m)) (and (<= 5 sum_~n) (< sum_~n 6) (< 4 sum_~m) (<= sum_~m 5)) (and (< sum_~n 10) (<= 1 sum_~m) (<= sum_~m 1) (<= 9 sum_~n)) (and (<= 10 sum_~n) (<= sum_~n 10) (= sum_~m 0)) (and (<= 2 sum_~n) (<= sum_~m 8) (< 7 sum_~m) (< sum_~n 3)) (and (<= 1 sum_~n) (< 8 sum_~m) (<= sum_~m 9) (< sum_~n 2))) [2024-12-06 01:03:43,729 INFO L77 FloydHoareUtils]: At program point L7(line 7) the Hoare annotation is: (let ((.cse0 (+ sum_~n sum_~m))) (and (<= 10 .cse0) (<= .cse0 10))) [2024-12-06 01:03:43,729 INFO L77 FloydHoareUtils]: At program point L9-2(line 9) the Hoare annotation is: (or (and (< 5 sum_~m) (<= 4 sum_~n) (<= sum_~m 6) (< sum_~n 5)) (and (<= 8 sum_~n) (<= sum_~m 2) (< 1 sum_~m) (< sum_~n 9)) (and (<= sum_~m 3) (<= 7 sum_~n) (< 2 sum_~m) (< sum_~n 8)) (and (<= 3 sum_~n) (<= sum_~m 7) (< sum_~n 4) (< 6 sum_~m)) (and (< sum_~n 7) (<= sum_~m 4) (<= 6 sum_~n) (< 3 sum_~m)) (and (<= 5 sum_~n) (< sum_~n 6) (< 4 sum_~m) (<= sum_~m 5)) (and (< sum_~n 10) (<= 1 sum_~m) (<= sum_~m 1) (<= 9 sum_~n)) (and (<= 10 sum_~n) (<= sum_~n 10) (= sum_~m 0)) (and (<= 2 sum_~n) (<= sum_~m 8) (< 7 sum_~m) (< sum_~n 3)) (and (<= 1 sum_~n) (< 8 sum_~m) (<= sum_~m 9) (< sum_~n 2))) [2024-12-06 01:03:43,729 INFO L77 FloydHoareUtils]: At program point L6(lines 6 10) the Hoare annotation is: (or (and (< 5 sum_~m) (<= 4 sum_~n) (<= sum_~m 6) (< sum_~n 5)) (and (<= 10 (+ sum_~n sum_~m)) (< sum_~n 1) (<= sum_~m 10)) (and (<= 8 sum_~n) (<= sum_~m 2) (< 1 sum_~m) (< sum_~n 9)) (and (<= sum_~m 3) (<= 7 sum_~n) (< 2 sum_~m) (< sum_~n 8)) (and (<= 3 sum_~n) (<= sum_~m 7) (< sum_~n 4) (< 6 sum_~m)) (and (< sum_~n 7) (<= sum_~m 4) (<= 6 sum_~n) (< 3 sum_~m)) (and (<= 5 sum_~n) (< sum_~n 6) (< 4 sum_~m) (<= sum_~m 5)) (and (< sum_~n 10) (<= 1 sum_~m) (<= sum_~m 1) (<= 9 sum_~n)) (and (<= 10 sum_~n) (<= sum_~n 10) (= sum_~m 0)) (and (<= 2 sum_~n) (<= sum_~m 8) (< 7 sum_~m) (< sum_~n 3)) (and (<= 1 sum_~n) (< 8 sum_~m) (<= sum_~m 9) (< sum_~n 2))) [2024-12-06 01:03:43,730 INFO L77 FloydHoareUtils]: At program point L7-1(line 7) the Hoare annotation is: (<= (+ sum_~n sum_~m) 10) [2024-12-06 01:03:43,730 INFO L77 FloydHoareUtils]: At program point L9-3(line 9) the Hoare annotation is: (or (and (< 5 sum_~m) (<= 4 sum_~n) (<= sum_~m 6) (< sum_~n 5)) (and (<= 8 sum_~n) (<= sum_~m 2) (< 1 sum_~m) (< sum_~n 9)) (and (<= sum_~m 3) (<= 7 sum_~n) (< 2 sum_~m) (< sum_~n 8)) (and (<= 3 sum_~n) (<= sum_~m 7) (< sum_~n 4) (< 6 sum_~m)) (and (< sum_~n 7) (<= sum_~m 4) (<= 6 sum_~n) (< 3 sum_~m)) (and (<= 5 sum_~n) (< sum_~n 6) (< 4 sum_~m) (<= sum_~m 5)) (and (< sum_~n 10) (<= 1 sum_~m) (<= sum_~m 1) (<= 9 sum_~n)) (and (<= 10 sum_~n) (<= sum_~n 10) (= sum_~m 0)) (and (<= 2 sum_~n) (<= sum_~m 8) (< 7 sum_~m) (< sum_~n 3)) (and (<= 1 sum_~n) (< 8 sum_~m) (<= sum_~m 9) (< sum_~n 2))) [2024-12-06 01:03:43,730 INFO L77 FloydHoareUtils]: At program point L9-4(line 9) the Hoare annotation is: (or (and (< 5 sum_~m) (<= 4 sum_~n) (<= sum_~m 6) (< sum_~n 5)) (and (<= 8 sum_~n) (<= sum_~m 2) (< 1 sum_~m) (< sum_~n 9)) (and (<= sum_~m 3) (<= 7 sum_~n) (< 2 sum_~m) (< sum_~n 8)) (and (<= 3 sum_~n) (<= sum_~m 7) (< sum_~n 4) (< 6 sum_~m)) (and (< sum_~n 7) (<= sum_~m 4) (<= 6 sum_~n) (< 3 sum_~m)) (and (<= 5 sum_~n) (< sum_~n 6) (< 4 sum_~m) (<= sum_~m 5)) (and (< sum_~n 10) (<= 1 sum_~m) (<= sum_~m 1) (<= 9 sum_~n)) (and (<= 10 sum_~n) (<= sum_~n 10) (= sum_~m 0)) (and (<= 2 sum_~n) (<= sum_~m 8) (< 7 sum_~m) (< sum_~n 3)) (and (<= 1 sum_~n) (< 8 sum_~m) (<= sum_~m 9) (< sum_~n 2))) [2024-12-06 01:03:43,730 INFO L77 FloydHoareUtils]: At program point L9-5(line 9) the Hoare annotation is: true [2024-12-06 01:03:43,730 INFO L77 FloydHoareUtils]: At program point sumFINAL(lines 5 11) the Hoare annotation is: true [2024-12-06 01:03:43,770 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 01:03:43 ImpRootNode [2024-12-06 01:03:43,770 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 01:03:43,770 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 01:03:43,770 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 01:03:43,770 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 01:03:43,771 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:02:49" (3/4) ... [2024-12-06 01:03:43,773 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 01:03:43,775 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure sum [2024-12-06 01:03:43,779 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-12-06 01:03:43,779 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-12-06 01:03:43,779 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 01:03:43,779 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 01:03:43,836 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3681cdf-b3da-4c1d-a99f-3bb59a29714d/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 01:03:43,836 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3681cdf-b3da-4c1d-a99f-3bb59a29714d/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 01:03:43,837 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 01:03:43,837 INFO L158 Benchmark]: Toolchain (without parser) took 55112.69ms. Allocated memory was 117.4MB in the beginning and 394.3MB in the end (delta: 276.8MB). Free memory was 92.2MB in the beginning and 194.6MB in the end (delta: -102.4MB). Peak memory consumption was 174.2MB. Max. memory is 16.1GB. [2024-12-06 01:03:43,838 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 72.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:03:43,838 INFO L158 Benchmark]: CACSL2BoogieTranslator took 209.54ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 81.7MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:03:43,838 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.74ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 80.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:03:43,839 INFO L158 Benchmark]: Boogie Preprocessor took 16.47ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 79.9MB in the end (delta: 791.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:03:43,839 INFO L158 Benchmark]: RCFGBuilder took 307.52ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 69.1MB in the end (delta: 10.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:03:43,839 INFO L158 Benchmark]: CodeCheck took 54476.77ms. Allocated memory was 117.4MB in the beginning and 394.3MB in the end (delta: 276.8MB). Free memory was 69.1MB in the beginning and 198.8MB in the end (delta: -129.7MB). Peak memory consumption was 140.7MB. Max. memory is 16.1GB. [2024-12-06 01:03:43,840 INFO L158 Benchmark]: Witness Printer took 66.35ms. Allocated memory is still 394.3MB. Free memory was 198.8MB in the beginning and 194.6MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:03:43,842 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, 26 locations, 8 error locations. Started 1 CEGAR loops. OverallTime: 52.5s, OverallIterations: 47, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13441 SdHoareTripleChecker+Valid, 34.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 12904 mSDsluCounter, 1746 SdHoareTripleChecker+Invalid, 29.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8 mSDsCounter, 4207 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 37543 IncrementalHoareTripleChecker+Invalid, 41750 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4207 mSolverCounterUnsat, 1738 mSDtfsCounter, 37543 mSolverCounterSat, 0.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 15325 GetRequests, 13228 SyntacticMatches, 1531 SemanticMatches, 566 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 262753 ImplicationChecksByTransitivity, 46.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 16.7s InterpolantComputationTime, 1973 NumberOfCodeBlocks, 1973 NumberOfCodeBlocksAsserted, 46 NumberOfCheckSat, 1927 ConstructedInterpolants, 0 QuantifiedInterpolants, 5379 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 46 InterpolantComputations, 17 PerfectInterpolantSequences, 3335/6130 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: 17]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 17]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 8 specifications checked. All of them hold - ProcedureContractResult [Line: 5]: Procedure Contract for sum Derived contract for procedure sum. Requires: ((((((((((((9 == m) && (n == 1)) || ((8 == m) && (2 == n))) || ((5 == n) && (5 == m))) || ((6 == n) && (m == 4))) || ((8 == n) && (2 == m))) || ((9 == n) && (m == 1))) || ((3 == n) && (7 == m))) || ((n == 10) && (m == 0))) || ((7 == n) && (3 == m))) || (((n <= 0) && (m <= 10)) && (10 <= ((long long) n + m)))) || ((n == 4) && (6 == m))) * 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 is still 72.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 209.54ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 81.7MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.74ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 80.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 16.47ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 79.9MB in the end (delta: 791.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 307.52ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 69.1MB in the end (delta: 10.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 54476.77ms. Allocated memory was 117.4MB in the beginning and 394.3MB in the end (delta: 276.8MB). Free memory was 69.1MB in the beginning and 198.8MB in the end (delta: -129.7MB). Peak memory consumption was 140.7MB. Max. memory is 16.1GB. * Witness Printer took 66.35ms. Allocated memory is still 394.3MB. Free memory was 198.8MB in the beginning and 194.6MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 01:03:43,858 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3681cdf-b3da-4c1d-a99f-3bb59a29714d/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