./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound5.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_3aac6df0-2caa-4288-b00e-b9de491e981a/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aac6df0-2caa-4288-b00e-b9de491e981a/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aac6df0-2caa-4288-b00e-b9de491e981a/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aac6df0-2caa-4288-b00e-b9de491e981a/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aac6df0-2caa-4288-b00e-b9de491e981a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aac6df0-2caa-4288-b00e-b9de491e981a/bin/ukojak-verify-ENZ3QT5qd3 --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 aca349e1b3075e13240eff0eeaaa2d6c5037eeae5747b24322472cf3e2c19f6a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:59:51,078 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:59:51,156 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aac6df0-2caa-4288-b00e-b9de491e981a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 04:59:51,161 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:59:51,161 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:59:51,194 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:59:51,195 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:59:51,195 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:59:51,195 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:59:51,195 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:59:51,195 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:59:51,196 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:59:51,196 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:59:51,196 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:59:51,196 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:59:51,196 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:59:51,196 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:59:51,196 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:59:51,196 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:59:51,197 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 04:59:51,197 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:59:51,197 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:59:51,197 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:59:51,197 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:59:51,197 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:59:51,197 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:59:51,197 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:59:51,197 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:59:51,198 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:59:51,198 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:59:51,198 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:59:51,198 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:59:51,198 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:59:51,198 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:59:51,198 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:59:51,198 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_3aac6df0-2caa-4288-b00e-b9de491e981a/bin/ukojak-verify-ENZ3QT5qd3 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 -> aca349e1b3075e13240eff0eeaaa2d6c5037eeae5747b24322472cf3e2c19f6a [2024-11-25 04:59:51,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:59:51,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:59:51,474 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:59:51,475 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:59:51,476 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:59:51,479 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aac6df0-2caa-4288-b00e-b9de491e981a/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound5.c [2024-11-25 04:59:54,569 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aac6df0-2caa-4288-b00e-b9de491e981a/bin/ukojak-verify-ENZ3QT5qd3/data/934212f9c/cc488a4dc19b4afbbfe8c61e92f57f91/FLAG0b8483a4f [2024-11-25 04:59:54,841 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:59:54,841 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aac6df0-2caa-4288-b00e-b9de491e981a/sv-benchmarks/c/nla-digbench-scaling/geo2-ll_valuebound5.c [2024-11-25 04:59:54,853 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aac6df0-2caa-4288-b00e-b9de491e981a/bin/ukojak-verify-ENZ3QT5qd3/data/934212f9c/cc488a4dc19b4afbbfe8c61e92f57f91/FLAG0b8483a4f [2024-11-25 04:59:54,872 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aac6df0-2caa-4288-b00e-b9de491e981a/bin/ukojak-verify-ENZ3QT5qd3/data/934212f9c/cc488a4dc19b4afbbfe8c61e92f57f91 [2024-11-25 04:59:54,874 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:59:54,877 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:59:54,878 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:59:54,878 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:59:54,882 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:59:54,883 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:59:54" (1/1) ... [2024-11-25 04:59:54,883 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35ebbd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:59:54, skipping insertion in model container [2024-11-25 04:59:54,884 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:59:54" (1/1) ... [2024-11-25 04:59:54,897 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:59:55,069 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:59:55,078 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:59:55,095 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:59:55,110 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:59:55,110 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:59:55 WrapperNode [2024-11-25 04:59:55,111 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:59:55,112 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:59:55,112 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:59:55,112 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:59:55,119 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:59:55" (1/1) ... [2024-11-25 04:59:55,125 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:59:55" (1/1) ... [2024-11-25 04:59:55,144 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 73 [2024-11-25 04:59:55,144 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:59:55,145 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:59:55,145 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:59:55,146 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:59:55,154 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:59:55" (1/1) ... [2024-11-25 04:59:55,154 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:59:55" (1/1) ... [2024-11-25 04:59:55,155 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:59:55" (1/1) ... [2024-11-25 04:59:55,156 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:59:55" (1/1) ... [2024-11-25 04:59:55,159 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:59:55" (1/1) ... [2024-11-25 04:59:55,160 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:59:55" (1/1) ... [2024-11-25 04:59:55,163 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:59:55" (1/1) ... [2024-11-25 04:59:55,164 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:59:55" (1/1) ... [2024-11-25 04:59:55,165 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:59:55" (1/1) ... [2024-11-25 04:59:55,167 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:59:55,168 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:59:55,168 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:59:55,168 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:59:55,169 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:59:55" (1/1) ... [2024-11-25 04:59:55,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:59:55,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aac6df0-2caa-4288-b00e-b9de491e981a/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:59:55,209 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aac6df0-2caa-4288-b00e-b9de491e981a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:59:55,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aac6df0-2caa-4288-b00e-b9de491e981a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:59:55,245 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:59:55,245 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:59:55,245 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:59:55,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:59:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:59:55,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:59:55,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 04:59:55,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 04:59:55,315 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:59:55,317 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:59:55,648 INFO L? ?]: Removed 65 outVars from TransFormulas that were not future-live. [2024-11-25 04:59:55,648 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:59:55,704 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:59:55,704 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:59:55,705 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:59:55 BoogieIcfgContainer [2024-11-25 04:59:55,705 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:59:55,706 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:59:55,706 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:59:55,718 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:59:55,718 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:59:55" (1/1) ... [2024-11-25 04:59:55,727 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:59:55,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:55,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 70 states and 73 transitions. [2024-11-25 04:59:55,791 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 73 transitions. [2024-11-25 04:59:55,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 04:59:55,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:55,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:55,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:59:55,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:55,959 INFO L256 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:59:55,963 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:59:56,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:56,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:56,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 71 states and 74 transitions. [2024-11-25 04:59:56,160 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2024-11-25 04:59:56,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 04:59:56,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:56,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:56,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:59:56,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:56,213 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:59:56,214 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:59:56,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:56,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:56,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 73 states and 78 transitions. [2024-11-25 04:59:56,514 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 78 transitions. [2024-11-25 04:59:56,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 04:59:56,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:56,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:56,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:56,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:56,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:56,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 74 states and 80 transitions. [2024-11-25 04:59:56,808 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 80 transitions. [2024-11-25 04:59:56,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 04:59:56,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:56,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:56,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:59:56,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:56,862 INFO L256 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:59:56,864 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:59:56,902 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:57,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:57,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 76 states and 83 transitions. [2024-11-25 04:59:57,014 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 83 transitions. [2024-11-25 04:59:57,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 04:59:57,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:57,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:57,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:57,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:57,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:57,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 78 states and 86 transitions. [2024-11-25 04:59:57,276 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 86 transitions. [2024-11-25 04:59:57,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 04:59:57,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:57,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:57,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:57,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:57,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:57,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 79 states and 87 transitions. [2024-11-25 04:59:57,544 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 87 transitions. [2024-11-25 04:59:57,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 04:59:57,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:57,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:57,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:59:57,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:57,576 INFO L256 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:59:57,577 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:59:57,668 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:58,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:58,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 86 states and 97 transitions. [2024-11-25 04:59:58,219 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions. [2024-11-25 04:59:58,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 04:59:58,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:58,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:58,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:59:58,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:58,250 INFO L256 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 04:59:58,251 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:59:58,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:58,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:58,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 90 states and 103 transitions. [2024-11-25 04:59:58,632 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 103 transitions. [2024-11-25 04:59:58,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 04:59:58,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:58,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:58,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:59:58,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:58,683 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 04:59:58,684 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:59:58,777 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:59,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:59,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 93 states and 108 transitions. [2024-11-25 04:59:59,053 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 108 transitions. [2024-11-25 04:59:59,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 04:59:59,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:59,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:59,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:59:59,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:59,084 INFO L256 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 04:59:59,085 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 04:59:59,145 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:59,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:59,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 94 states and 109 transitions. [2024-11-25 04:59:59,178 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 109 transitions. [2024-11-25 04:59:59,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:59:59,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:59,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:59,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:59,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 04:59:59,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:59:59,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 97 states and 114 transitions. [2024-11-25 04:59:59,557 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 114 transitions. [2024-11-25 04:59:59,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 04:59:59,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:59:59,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:59:59,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:59,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:00:00,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:00,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 110 states and 134 transitions. [2024-11-25 05:00:00,438 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 134 transitions. [2024-11-25 05:00:00,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:00:00,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:00,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:00,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:00,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:00:01,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:01,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 114 states and 141 transitions. [2024-11-25 05:00:01,806 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 141 transitions. [2024-11-25 05:00:01,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:00:01,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:01,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:01,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:01,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:00:01,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:01,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 115 states and 142 transitions. [2024-11-25 05:00:01,867 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 142 transitions. [2024-11-25 05:00:01,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 05:00:01,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:01,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:01,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:01,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:00:01,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:01,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 114 states and 141 transitions. [2024-11-25 05:00:01,947 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 141 transitions. [2024-11-25 05:00:01,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 05:00:01,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:01,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:01,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:02,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:00:02,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:02,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 117 states and 144 transitions. [2024-11-25 05:00:02,123 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 144 transitions. [2024-11-25 05:00:02,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 05:00:02,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:02,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:02,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:02,190 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:00:12,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-25 05:00:13,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:13,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 125 states and 156 transitions. [2024-11-25 05:00:13,296 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 156 transitions. [2024-11-25 05:00:13,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 05:00:13,296 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:13,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:13,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:13,355 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:00:13,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:13,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 129 states and 160 transitions. [2024-11-25 05:00:13,510 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 160 transitions. [2024-11-25 05:00:13,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 05:00:13,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:13,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:13,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:13,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:00:14,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:14,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 136 states and 171 transitions. [2024-11-25 05:00:14,290 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 171 transitions. [2024-11-25 05:00:14,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 05:00:14,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:14,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:14,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:14,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:00:14,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:14,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 135 states and 170 transitions. [2024-11-25 05:00:14,397 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 170 transitions. [2024-11-25 05:00:14,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 05:00:14,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:14,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:14,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:14,445 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:00:14,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:14,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 136 states and 171 transitions. [2024-11-25 05:00:14,493 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 171 transitions. [2024-11-25 05:00:14,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 05:00:14,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:14,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:14,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:14,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:00:14,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:14,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 142 states and 177 transitions. [2024-11-25 05:00:14,616 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 177 transitions. [2024-11-25 05:00:14,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 05:00:14,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:14,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:14,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:14,726 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:00:16,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:16,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 151 states and 190 transitions. [2024-11-25 05:00:16,056 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 190 transitions. [2024-11-25 05:00:16,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 05:00:16,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:16,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:16,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:16,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:00:17,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:17,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 158 states and 198 transitions. [2024-11-25 05:00:17,102 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 198 transitions. [2024-11-25 05:00:17,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 05:00:17,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:17,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:17,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:17,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:00:19,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:19,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 168 states and 212 transitions. [2024-11-25 05:00:19,324 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 212 transitions. [2024-11-25 05:00:19,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 05:00:19,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:19,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:19,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:19,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:00:20,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:20,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 176 states and 221 transitions. [2024-11-25 05:00:20,918 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 221 transitions. [2024-11-25 05:00:20,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 05:00:20,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:20,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:20,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:21,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:00:23,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:23,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 187 states and 236 transitions. [2024-11-25 05:00:23,960 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 236 transitions. [2024-11-25 05:00:23,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 05:00:23,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:23,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:23,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:00:24,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:24,002 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 05:00:24,004 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:00:24,562 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:00:27,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:27,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 208 states and 264 transitions. [2024-11-25 05:00:27,969 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 264 transitions. [2024-11-25 05:00:27,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 05:00:27,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:27,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:27,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:28,183 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:00:31,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:31,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 218 states and 276 transitions. [2024-11-25 05:00:31,262 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 276 transitions. [2024-11-25 05:00:31,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 05:00:31,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:31,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:31,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:00:31,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:31,300 INFO L256 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 05:00:31,301 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:00:31,857 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:00:33,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:33,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 219 states and 274 transitions. [2024-11-25 05:00:33,708 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 274 transitions. [2024-11-25 05:00:33,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 05:00:33,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:33,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:33,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:33,742 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 05:00:34,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:34,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 219 states and 273 transitions. [2024-11-25 05:00:34,163 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 273 transitions. [2024-11-25 05:00:34,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 05:00:34,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:34,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:34,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:00:34,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:34,214 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 05:00:34,215 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:00:34,481 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:00:34,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:34,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 221 states and 276 transitions. [2024-11-25 05:00:34,845 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 276 transitions. [2024-11-25 05:00:34,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 05:00:34,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:34,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:34,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:00:34,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:34,900 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 05:00:34,902 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:00:35,238 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:00:36,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:36,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 225 states and 280 transitions. [2024-11-25 05:00:36,429 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 280 transitions. [2024-11-25 05:00:36,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 05:00:36,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:36,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:36,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:00:36,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:36,458 INFO L256 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-25 05:00:36,460 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:00:36,790 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:00:37,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:37,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 226 states and 283 transitions. [2024-11-25 05:00:37,406 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 283 transitions. [2024-11-25 05:00:37,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 05:00:37,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:37,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:37,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:00:37,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:37,445 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 05:00:37,446 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:00:38,043 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:00:42,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:42,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 239 states and 300 transitions. [2024-11-25 05:00:42,712 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 300 transitions. [2024-11-25 05:00:42,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 05:00:42,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:42,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:42,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:00:42,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:42,744 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 05:00:42,746 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:00:43,127 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:00:44,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:44,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 245 states and 308 transitions. [2024-11-25 05:00:44,583 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 308 transitions. [2024-11-25 05:00:44,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 05:00:44,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:44,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:44,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:00:44,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:44,615 INFO L256 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 05:00:44,616 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:00:45,002 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:00:47,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:47,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 253 states and 320 transitions. [2024-11-25 05:00:47,115 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 320 transitions. [2024-11-25 05:00:47,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 05:00:47,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:47,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:47,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:00:47,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:47,148 INFO L256 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 05:00:47,149 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:00:47,526 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:00:49,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:49,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 259 states and 327 transitions. [2024-11-25 05:00:49,137 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 327 transitions. [2024-11-25 05:00:49,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 05:00:49,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:49,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:49,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:00:49,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:49,172 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:00:49,173 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:00:49,683 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:00:52,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:52,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 268 states and 340 transitions. [2024-11-25 05:00:52,352 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 340 transitions. [2024-11-25 05:00:52,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 05:00:52,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:52,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:52,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:00:52,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:52,389 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-25 05:00:52,390 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:00:53,006 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:01:15,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:15,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 281 states and 357 transitions. [2024-11-25 05:01:15,814 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 357 transitions. [2024-11-25 05:01:15,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 05:01:15,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:15,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:15,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:01:15,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:15,846 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 05:01:15,847 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:01:16,683 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:01:18,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:18,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 284 states and 363 transitions. [2024-11-25 05:01:18,561 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 363 transitions. [2024-11-25 05:01:18,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 05:01:18,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:18,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:18,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:18,816 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 05:01:22,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:22,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 303 states and 400 transitions. [2024-11-25 05:01:22,917 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 400 transitions. [2024-11-25 05:01:22,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 05:01:22,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:22,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:22,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:22,994 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 05:01:24,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:24,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 311 states and 408 transitions. [2024-11-25 05:01:24,508 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 408 transitions. [2024-11-25 05:01:24,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 05:01:24,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:24,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:24,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:24,551 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 05:01:25,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:25,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 313 states and 413 transitions. [2024-11-25 05:01:25,546 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 413 transitions. [2024-11-25 05:01:25,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 05:01:25,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:25,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:25,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:25,844 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 05:01:31,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:31,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 333 states and 459 transitions. [2024-11-25 05:01:31,261 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 459 transitions. [2024-11-25 05:01:31,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 05:01:31,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:31,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:31,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:31,301 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-25 05:01:32,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:32,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 341 states and 466 transitions. [2024-11-25 05:01:32,836 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 466 transitions. [2024-11-25 05:01:32,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 05:01:32,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:32,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:32,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:32,880 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 05:01:34,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:34,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 343 states and 468 transitions. [2024-11-25 05:01:34,135 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 468 transitions. [2024-11-25 05:01:34,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 05:01:34,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:34,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:34,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:34,206 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 05:01:55,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-25 05:01:55,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:55,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 345 states and 473 transitions. [2024-11-25 05:01:55,907 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 473 transitions. [2024-11-25 05:01:55,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 05:01:55,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:55,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:55,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:55,937 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 05:01:57,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:01:57,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 347 states and 475 transitions. [2024-11-25 05:01:57,641 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 475 transitions. [2024-11-25 05:01:57,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-25 05:01:57,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:01:57,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:01:57,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:01:58,028 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-25 05:02:01,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:01,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 354 states and 487 transitions. [2024-11-25 05:02:01,748 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 487 transitions. [2024-11-25 05:02:01,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 05:02:01,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:01,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:01,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:02,082 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-25 05:02:06,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:06,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 362 states and 500 transitions. [2024-11-25 05:02:06,086 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 500 transitions. [2024-11-25 05:02:06,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 05:02:06,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:06,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:06,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:06,111 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-25 05:02:17,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:17,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 364 states and 502 transitions. [2024-11-25 05:02:17,357 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 502 transitions. [2024-11-25 05:02:17,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 05:02:17,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:17,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:17,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:17,387 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-25 05:02:18,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:18,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 365 states and 503 transitions. [2024-11-25 05:02:18,322 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 503 transitions. [2024-11-25 05:02:18,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 05:02:18,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:18,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:18,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:18,344 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-25 05:02:22,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:22,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 371 states and 511 transitions. [2024-11-25 05:02:22,344 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 511 transitions. [2024-11-25 05:02:22,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 05:02:22,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:22,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:22,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:22,371 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-25 05:02:24,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:24,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 373 states and 515 transitions. [2024-11-25 05:02:24,321 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 515 transitions. [2024-11-25 05:02:24,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 05:02:24,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:24,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:24,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:24,346 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 05:02:25,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:25,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 374 states and 516 transitions. [2024-11-25 05:02:25,757 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 516 transitions. [2024-11-25 05:02:25,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 05:02:25,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:25,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:25,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:25,781 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 05:02:32,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:32,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 380 states and 524 transitions. [2024-11-25 05:02:32,005 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 524 transitions. [2024-11-25 05:02:32,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 05:02:32,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:32,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:32,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:32,029 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 05:02:34,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:34,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 382 states and 528 transitions. [2024-11-25 05:02:34,442 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 528 transitions. [2024-11-25 05:02:34,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 05:02:34,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:34,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:34,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:34,737 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-25 05:02:36,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:36,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 383 states and 529 transitions. [2024-11-25 05:02:36,270 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 529 transitions. [2024-11-25 05:02:36,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 05:02:36,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:36,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:36,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:36,428 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-25 05:02:42,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:42,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 389 states and 537 transitions. [2024-11-25 05:02:42,220 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 537 transitions. [2024-11-25 05:02:42,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 05:02:42,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:42,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:42,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:02:42,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:42,266 INFO L256 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-25 05:02:42,267 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:02:42,941 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 20 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 05:02:48,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:48,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 397 states and 560 transitions. [2024-11-25 05:02:48,424 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 560 transitions. [2024-11-25 05:02:48,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 05:02:48,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:48,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:48,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:48,570 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 05:02:55,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:02:55,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 403 states and 569 transitions. [2024-11-25 05:02:55,673 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 569 transitions. [2024-11-25 05:02:55,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 05:02:55,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:02:55,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:02:55,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:02:55,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:02:55,733 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-25 05:02:55,734 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:02:56,390 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 05:03:05,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:03:05,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 416 states and 588 transitions. [2024-11-25 05:03:05,820 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 588 transitions. [2024-11-25 05:03:05,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 05:03:05,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:03:05,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:03:05,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:03:05,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:03:05,908 INFO L256 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-25 05:03:05,909 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:03:06,238 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 05:03:07,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:03:07,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 418 states and 590 transitions. [2024-11-25 05:03:07,353 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 590 transitions. [2024-11-25 05:03:07,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 05:03:07,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:03:07,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:03:07,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:03:07,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:03:07,396 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 05:03:07,397 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:03:29,788 WARN L286 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 20 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 05:03:29,846 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 25 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 05:04:03,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:04:03,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 419 states and 596 transitions. [2024-11-25 05:04:03,016 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 596 transitions. [2024-11-25 05:04:03,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 05:04:03,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:04:03,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:04:03,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:04:03,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:04:03,061 INFO L256 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 05:04:03,062 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:04:05,033 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:04:34,425 WARN L286 SmtUtils]: Spent 21.42s on a formula simplification. DAG size of input: 35 DAG size of output: 35 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 05:04:47,518 WARN L286 SmtUtils]: Spent 10.62s on a formula simplification that was a NOOP. DAG size: 36 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 05:04:47,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:04:47,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 427 states and 607 transitions. [2024-11-25 05:04:47,625 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 607 transitions. [2024-11-25 05:04:47,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 05:04:47,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:04:47,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:04:47,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:04:47,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:04:47,681 INFO L256 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 05:04:47,682 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:04:48,849 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 1 proven. 35 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:04:59,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:04:59,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 441 states and 630 transitions. [2024-11-25 05:04:59,522 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 630 transitions. [2024-11-25 05:04:59,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-25 05:04:59,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:04:59,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:04:59,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:04:59,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:04:59,565 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 05:04:59,566 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:05:00,293 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:05:21,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:21,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 449 states and 644 transitions. [2024-11-25 05:05:21,601 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 644 transitions. [2024-11-25 05:05:21,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 05:05:21,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:21,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:21,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:05:21,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:21,645 INFO L256 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-25 05:05:21,646 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:05:44,966 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 1 proven. 39 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:05:58,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:05:58,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 453 states and 655 transitions. [2024-11-25 05:05:58,854 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 655 transitions. [2024-11-25 05:05:58,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 05:05:58,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:05:58,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:58,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:05:58,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:05:58,906 INFO L256 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:05:58,907 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:05:59,956 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 05:06:29,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:06:29,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 458 states and 663 transitions. [2024-11-25 05:06:29,849 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 663 transitions. [2024-11-25 05:06:29,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 05:06:29,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:06:29,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:06:29,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:06:29,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:06:29,886 INFO L256 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:06:29,887 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:06:30,312 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 05:07:24,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:07:24,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 461 states and 669 transitions. [2024-11-25 05:07:24,544 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 669 transitions. [2024-11-25 05:07:24,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 05:07:24,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:07:24,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:07:24,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:07:24,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:07:24,588 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-25 05:07:24,589 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:07:26,734 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:07:33,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:07:33,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 466 states and 684 transitions. [2024-11-25 05:07:33,505 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 684 transitions. [2024-11-25 05:07:33,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 05:07:33,506 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:07:33,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:07:33,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:07:33,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:07:33,548 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-25 05:07:33,549 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:07:38,057 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 11 proven. 31 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:09:05,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:09:05,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 470 states and 691 transitions. [2024-11-25 05:09:05,273 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 691 transitions. [2024-11-25 05:09:05,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 05:09:05,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:09:05,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:09:05,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:09:05,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:09:05,323 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 05:09:05,324 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:09:08,012 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 1 proven. 40 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 05:09:15,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:09:15,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 473 states and 700 transitions. [2024-11-25 05:09:15,519 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 700 transitions. [2024-11-25 05:09:15,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 05:09:15,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:09:15,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:09:15,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:09:16,517 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-25 05:09:27,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:09:27,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 492 states and 757 transitions. [2024-11-25 05:09:27,786 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 757 transitions. [2024-11-25 05:09:27,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 05:09:27,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:09:27,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:09:27,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:09:27,823 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-25 05:09:38,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:09:38,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 494 states and 762 transitions. [2024-11-25 05:09:38,778 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 762 transitions. [2024-11-25 05:09:38,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 05:09:38,779 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:09:38,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:09:38,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:09:38,815 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-25 05:09:42,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:09:42,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 494 states and 761 transitions. [2024-11-25 05:09:42,298 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 761 transitions. [2024-11-25 05:09:42,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-25 05:09:42,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:09:42,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:09:42,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:09:43,358 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-11-25 05:10:04,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:04,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 548 states and 873 transitions. [2024-11-25 05:10:04,146 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 873 transitions. [2024-11-25 05:10:04,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-25 05:10:04,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:04,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:04,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:04,174 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-25 05:10:06,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:06,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 550 states and 879 transitions. [2024-11-25 05:10:06,628 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 879 transitions. [2024-11-25 05:10:06,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-25 05:10:06,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:06,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:06,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:06,670 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-11-25 05:10:20,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:20,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 566 states and 907 transitions. [2024-11-25 05:10:20,405 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 907 transitions. [2024-11-25 05:10:20,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-25 05:10:20,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:20,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:20,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:20,450 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-11-25 05:10:23,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:23,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 574 states and 914 transitions. [2024-11-25 05:10:23,407 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 914 transitions. [2024-11-25 05:10:23,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-25 05:10:23,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:23,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:23,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:23,449 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-11-25 05:10:25,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:25,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 577 states and 916 transitions. [2024-11-25 05:10:25,962 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 916 transitions. [2024-11-25 05:10:25,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 05:10:25,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:25,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:25,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:26,014 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 05:10:26,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:26,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 578 states and 916 transitions. [2024-11-25 05:10:26,999 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 916 transitions. [2024-11-25 05:10:27,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 05:10:27,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:27,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:27,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:27,040 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 05:10:28,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:28,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 580 states and 917 transitions. [2024-11-25 05:10:28,617 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 917 transitions. [2024-11-25 05:10:28,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-25 05:10:28,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:28,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:28,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:28,642 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-25 05:10:41,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:10:41,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 582 states and 922 transitions. [2024-11-25 05:10:41,011 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 922 transitions. [2024-11-25 05:10:41,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-25 05:10:41,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:10:41,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:10:41,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:10:41,034 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-25 05:11:25,937 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.40s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-25 05:11:35,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-25 05:11:36,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:36,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 584 states and 927 transitions. [2024-11-25 05:11:36,034 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 927 transitions. [2024-11-25 05:11:36,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-25 05:11:36,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:36,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:36,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:36,062 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-25 05:11:36,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:36,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 585 states and 927 transitions. [2024-11-25 05:11:36,338 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 927 transitions. [2024-11-25 05:11:36,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-25 05:11:36,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:36,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:36,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:36,360 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-25 05:11:38,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:38,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 587 states and 928 transitions. [2024-11-25 05:11:38,553 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 928 transitions. [2024-11-25 05:11:38,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-25 05:11:38,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:38,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:38,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:38,573 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-25 05:11:46,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.84s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-25 05:11:46,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:46,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 589 states and 932 transitions. [2024-11-25 05:11:46,334 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 932 transitions. [2024-11-25 05:11:46,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-25 05:11:46,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:46,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:46,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:46,364 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-25 05:11:51,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-25 05:11:51,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:51,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 591 states and 938 transitions. [2024-11-25 05:11:51,966 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 938 transitions. [2024-11-25 05:11:51,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-25 05:11:51,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:51,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:51,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:51,995 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-11-25 05:11:54,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:54,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 593 states and 942 transitions. [2024-11-25 05:11:54,988 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 942 transitions. [2024-11-25 05:11:54,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-25 05:11:54,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:54,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:54,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:55,014 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-25 05:11:57,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:11:57,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 595 states and 946 transitions. [2024-11-25 05:11:57,139 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 946 transitions. [2024-11-25 05:11:57,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-25 05:11:57,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:11:57,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:11:57,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:11:57,168 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-25 05:12:09,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:09,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 597 states and 948 transitions. [2024-11-25 05:12:09,573 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 948 transitions. [2024-11-25 05:12:09,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-25 05:12:09,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:09,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:09,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:09,598 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-25 05:12:12,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:12,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 599 states and 952 transitions. [2024-11-25 05:12:12,091 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 952 transitions. [2024-11-25 05:12:12,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-25 05:12:12,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:12,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:12,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:12,113 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-25 05:12:14,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:14,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 601 states and 958 transitions. [2024-11-25 05:12:14,044 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 958 transitions. [2024-11-25 05:12:14,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-25 05:12:14,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:14,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:14,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:14,071 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-25 05:12:14,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:14,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 602 states and 958 transitions. [2024-11-25 05:12:14,160 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 958 transitions. [2024-11-25 05:12:14,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-25 05:12:14,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:14,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:14,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:14,184 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-25 05:12:16,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:16,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 603 states and 958 transitions. [2024-11-25 05:12:16,288 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 958 transitions. [2024-11-25 05:12:16,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-25 05:12:16,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:16,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:16,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:16,314 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-25 05:12:18,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:18,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 605 states and 962 transitions. [2024-11-25 05:12:18,350 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 962 transitions. [2024-11-25 05:12:18,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-25 05:12:18,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:18,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:18,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:18,375 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-25 05:12:20,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:20,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 606 states and 962 transitions. [2024-11-25 05:12:20,535 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 962 transitions. [2024-11-25 05:12:20,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-25 05:12:20,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:20,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:20,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:20,559 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-25 05:12:22,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:22,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 607 states and 962 transitions. [2024-11-25 05:12:22,879 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 962 transitions. [2024-11-25 05:12:22,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-25 05:12:22,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:22,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:22,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:22,908 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-25 05:12:25,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:25,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 608 states and 964 transitions. [2024-11-25 05:12:25,152 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 964 transitions. [2024-11-25 05:12:25,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-25 05:12:25,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:25,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:25,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:25,205 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-11-25 05:12:27,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:27,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 609 states and 964 transitions. [2024-11-25 05:12:27,755 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 964 transitions. [2024-11-25 05:12:27,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-25 05:12:27,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:27,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:27,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:27,794 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-11-25 05:12:30,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:30,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 611 states and 968 transitions. [2024-11-25 05:12:30,144 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 968 transitions. [2024-11-25 05:12:30,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-25 05:12:30,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:30,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:30,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:30,164 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-11-25 05:12:32,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:32,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 612 states and 968 transitions. [2024-11-25 05:12:32,636 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 968 transitions. [2024-11-25 05:12:32,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-25 05:12:32,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:32,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:32,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:32,771 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-11-25 05:12:35,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:35,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 613 states and 968 transitions. [2024-11-25 05:12:35,713 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 968 transitions. [2024-11-25 05:12:35,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-25 05:12:35,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:35,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:35,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:35,745 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-11-25 05:12:38,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:38,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 614 states and 970 transitions. [2024-11-25 05:12:38,115 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 970 transitions. [2024-11-25 05:12:38,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-25 05:12:38,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:38,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:38,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:38,450 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-25 05:12:41,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:41,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 615 states and 970 transitions. [2024-11-25 05:12:41,361 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 970 transitions. [2024-11-25 05:12:41,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-25 05:12:41,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:41,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:41,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:41,595 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-25 05:12:44,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:44,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 616 states and 971 transitions. [2024-11-25 05:12:44,371 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 971 transitions. [2024-11-25 05:12:44,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-25 05:12:44,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:44,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:44,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:44,558 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-25 05:12:47,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:12:47,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 617 states and 971 transitions. [2024-11-25 05:12:47,804 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 971 transitions. [2024-11-25 05:12:47,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-25 05:12:47,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:12:47,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:12:47,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:12:47,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:12:47,845 INFO L256 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 05:12:47,847 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:12:51,407 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 4 proven. 62 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-25 05:13:03,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:03,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 622 states and 983 transitions. [2024-11-25 05:13:03,214 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 983 transitions. [2024-11-25 05:13:03,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-25 05:13:03,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:03,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:03,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:13:03,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:03,257 INFO L256 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 05:13:03,258 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:13:06,248 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 26 proven. 38 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 05:13:18,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:18,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 630 states and 1000 transitions. [2024-11-25 05:13:18,831 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1000 transitions. [2024-11-25 05:13:18,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-25 05:13:18,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:18,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:18,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:13:18,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:18,884 INFO L256 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 05:13:18,886 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:13:21,391 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 26 proven. 38 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 05:13:28,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:28,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 633 states and 1013 transitions. [2024-11-25 05:13:28,180 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1013 transitions. [2024-11-25 05:13:28,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-25 05:13:28,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:28,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:28,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:13:28,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:28,345 INFO L256 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 05:13:28,346 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:13:30,902 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 26 proven. 38 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 05:13:34,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:34,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 636 states and 1015 transitions. [2024-11-25 05:13:34,500 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1015 transitions. [2024-11-25 05:13:34,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-25 05:13:34,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:34,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:34,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:34,668 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-25 05:13:38,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:13:38,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 636 states and 1014 transitions. [2024-11-25 05:13:38,769 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1014 transitions. [2024-11-25 05:13:38,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-25 05:13:38,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:13:38,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:13:38,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:13:38,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:13:38,818 INFO L256 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-25 05:13:38,820 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:13:40,362 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-25 05:14:20,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:20,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 649 states and 1038 transitions. [2024-11-25 05:14:20,676 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1038 transitions. [2024-11-25 05:14:20,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-25 05:14:20,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:20,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:20,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:20,878 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-25 05:14:24,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:24,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 649 states and 1037 transitions. [2024-11-25 05:14:24,283 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1037 transitions. [2024-11-25 05:14:24,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-25 05:14:24,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:24,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:24,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:24,586 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-25 05:14:28,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:14:28,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 649 states and 1036 transitions. [2024-11-25 05:14:28,760 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1036 transitions. [2024-11-25 05:14:28,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-25 05:14:28,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:14:28,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:14:28,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 05:14:28,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:14:28,820 INFO L256 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 05:14:28,821 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 05:14:29,338 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.