./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_valuebound50.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_42417371-2d85-4d01-a943-d7a66aef6481/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42417371-2d85-4d01-a943-d7a66aef6481/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_42417371-2d85-4d01-a943-d7a66aef6481/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42417371-2d85-4d01-a943-d7a66aef6481/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42417371-2d85-4d01-a943-d7a66aef6481/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_42417371-2d85-4d01-a943-d7a66aef6481/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 5a6a849c67042a7f19e24482aaf2265ac4440f1948afd354bf5dc3abb8c419d2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 01:57:45,029 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 01:57:45,124 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42417371-2d85-4d01-a943-d7a66aef6481/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 01:57:45,132 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 01:57:45,134 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 01:57:45,170 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 01:57:45,171 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 01:57:45,171 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 01:57:45,172 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 01:57:45,172 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 01:57:45,172 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 01:57:45,172 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 01:57:45,172 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 01:57:45,172 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 01:57:45,172 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 01:57:45,172 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 01:57:45,175 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 01:57:45,175 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 01:57:45,175 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 01:57:45,175 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 01:57:45,175 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 01:57:45,176 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 01:57:45,176 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 01:57:45,176 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 01:57:45,176 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 01:57:45,176 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 01:57:45,176 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 01:57:45,176 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 01:57:45,177 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 01:57:45,177 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:57:45,177 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 01:57:45,177 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 01:57:45,177 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 01:57:45,177 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 01:57:45,178 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 01:57:45,178 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_42417371-2d85-4d01-a943-d7a66aef6481/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 -> 5a6a849c67042a7f19e24482aaf2265ac4440f1948afd354bf5dc3abb8c419d2 [2024-11-25 01:57:45,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 01:57:45,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 01:57:45,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 01:57:45,502 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 01:57:45,502 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 01:57:45,503 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42417371-2d85-4d01-a943-d7a66aef6481/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_valuebound50.c [2024-11-25 01:57:48,711 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42417371-2d85-4d01-a943-d7a66aef6481/bin/ukojak-verify-ENZ3QT5qd3/data/a3c9e1237/77e76687e84943ef975fc9c85a4ccaa2/FLAG9f74dd617 [2024-11-25 01:57:49,032 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 01:57:49,032 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42417371-2d85-4d01-a943-d7a66aef6481/sv-benchmarks/c/nla-digbench-scaling/geo2-ll2_valuebound50.c [2024-11-25 01:57:49,040 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42417371-2d85-4d01-a943-d7a66aef6481/bin/ukojak-verify-ENZ3QT5qd3/data/a3c9e1237/77e76687e84943ef975fc9c85a4ccaa2/FLAG9f74dd617 [2024-11-25 01:57:49,057 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42417371-2d85-4d01-a943-d7a66aef6481/bin/ukojak-verify-ENZ3QT5qd3/data/a3c9e1237/77e76687e84943ef975fc9c85a4ccaa2 [2024-11-25 01:57:49,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 01:57:49,063 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 01:57:49,065 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 01:57:49,065 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 01:57:49,072 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 01:57:49,073 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:57:49" (1/1) ... [2024-11-25 01:57:49,076 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7853d252 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:57:49, skipping insertion in model container [2024-11-25 01:57:49,076 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 01:57:49" (1/1) ... [2024-11-25 01:57:49,095 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 01:57:49,310 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:57:49,325 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 01:57:49,355 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 01:57:49,378 INFO L204 MainTranslator]: Completed translation [2024-11-25 01:57:49,378 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:57:49 WrapperNode [2024-11-25 01:57:49,379 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 01:57:49,380 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 01:57:49,380 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 01:57:49,380 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 01:57:49,388 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:57:49" (1/1) ... [2024-11-25 01:57:49,394 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:57:49" (1/1) ... [2024-11-25 01:57:49,418 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 73 [2024-11-25 01:57:49,419 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 01:57:49,419 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 01:57:49,419 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 01:57:49,419 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 01:57:49,430 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:57:49" (1/1) ... [2024-11-25 01:57:49,430 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:57:49" (1/1) ... [2024-11-25 01:57:49,435 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:57:49" (1/1) ... [2024-11-25 01:57:49,435 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:57:49" (1/1) ... [2024-11-25 01:57:49,438 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:57:49" (1/1) ... [2024-11-25 01:57:49,439 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:57:49" (1/1) ... [2024-11-25 01:57:49,451 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:57:49" (1/1) ... [2024-11-25 01:57:49,452 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:57:49" (1/1) ... [2024-11-25 01:57:49,452 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:57:49" (1/1) ... [2024-11-25 01:57:49,454 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 01:57:49,458 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 01:57:49,458 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 01:57:49,458 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 01:57:49,461 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 01:57:49" (1/1) ... [2024-11-25 01:57:49,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 01:57:49,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42417371-2d85-4d01-a943-d7a66aef6481/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 01:57:49,503 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42417371-2d85-4d01-a943-d7a66aef6481/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 01:57:49,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42417371-2d85-4d01-a943-d7a66aef6481/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 01:57:49,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 01:57:49,538 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 01:57:49,538 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 01:57:49,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 01:57:49,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 01:57:49,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 01:57:49,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-25 01:57:49,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-25 01:57:49,617 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 01:57:49,619 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 01:57:50,099 INFO L? ?]: Removed 65 outVars from TransFormulas that were not future-live. [2024-11-25 01:57:50,100 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 01:57:50,148 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 01:57:50,148 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 01:57:50,149 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:57:50 BoogieIcfgContainer [2024-11-25 01:57:50,149 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 01:57:50,150 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 01:57:50,151 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 01:57:50,163 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 01:57:50,163 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 01:57:50" (1/1) ... [2024-11-25 01:57:50,171 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 01:57:50,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:57:50,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 70 states and 73 transitions. [2024-11-25 01:57:50,232 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 73 transitions. [2024-11-25 01:57:50,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 01:57:50,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:57:50,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:57:50,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:57:50,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:57:50,382 INFO L256 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 01:57:50,386 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:57:50,490 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 01:57:50,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:57:50,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 71 states and 74 transitions. [2024-11-25 01:57:50,597 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 74 transitions. [2024-11-25 01:57:50,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-25 01:57:50,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:57:50,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:57:50,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:57:50,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:57:50,660 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 01:57:50,661 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:57:50,731 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 01:57:51,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:57:51,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 73 states and 78 transitions. [2024-11-25 01:57:51,019 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 78 transitions. [2024-11-25 01:57:51,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 01:57:51,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:57:51,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:57:51,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:57:51,155 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 01:57:51,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:57:51,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 74 states and 80 transitions. [2024-11-25 01:57:51,356 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 80 transitions. [2024-11-25 01:57:51,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 01:57:51,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:57:51,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:57:51,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:57:51,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:57:51,420 INFO L256 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 01:57:51,421 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:57:51,477 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 01:57:51,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:57:51,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 76 states and 83 transitions. [2024-11-25 01:57:51,606 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 83 transitions. [2024-11-25 01:57:51,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 01:57:51,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:57:51,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:57:51,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:57:51,774 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 01:57:51,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:57:51,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 78 states and 86 transitions. [2024-11-25 01:57:51,904 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 86 transitions. [2024-11-25 01:57:51,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 01:57:51,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:57:51,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:57:51,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:57:52,029 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 01:57:52,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:57:52,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 79 states and 87 transitions. [2024-11-25 01:57:52,202 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 87 transitions. [2024-11-25 01:57:52,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 01:57:52,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:57:52,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:57:52,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:57:52,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:57:52,247 INFO L256 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 01:57:52,248 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:57:52,346 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 01:57:52,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:57:52,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 86 states and 97 transitions. [2024-11-25 01:57:52,919 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions. [2024-11-25 01:57:52,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 01:57:52,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:57:52,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:57:52,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:57:52,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:57:52,948 INFO L256 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-25 01:57:52,950 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:57:53,041 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 01:57:53,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:57:53,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 90 states and 103 transitions. [2024-11-25 01:57:53,345 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 103 transitions. [2024-11-25 01:57:53,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 01:57:53,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:57:53,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:57:53,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:57:53,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:57:53,394 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 01:57:53,395 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:57:53,484 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 01:57:53,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:57:53,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 93 states and 108 transitions. [2024-11-25 01:57:53,751 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 108 transitions. [2024-11-25 01:57:53,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-25 01:57:53,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:57:53,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:57:53,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:57:53,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:57:53,780 INFO L256 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-25 01:57:53,781 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:57:53,833 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 01:57:53,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:57:53,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 94 states and 109 transitions. [2024-11-25 01:57:53,863 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 109 transitions. [2024-11-25 01:57:53,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 01:57:53,864 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:57:53,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:57:53,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:57:53,941 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 01:57:54,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:57:54,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 97 states and 114 transitions. [2024-11-25 01:57:54,243 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 114 transitions. [2024-11-25 01:57:54,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 01:57:54,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:57:54,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:57:54,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:57:54,366 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 01:57:55,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:57:55,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 110 states and 134 transitions. [2024-11-25 01:57:55,185 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 134 transitions. [2024-11-25 01:57:55,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 01:57:55,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:57:55,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:57:55,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:57:55,334 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 01:57:56,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:57:56,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 114 states and 141 transitions. [2024-11-25 01:57:56,242 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 141 transitions. [2024-11-25 01:57:56,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 01:57:56,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:57:56,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:57:56,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:57:56,325 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 01:57:56,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:57:56,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 115 states and 142 transitions. [2024-11-25 01:57:56,356 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 142 transitions. [2024-11-25 01:57:56,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 01:57:56,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:57:56,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:57:56,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:57:56,408 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 01:57:56,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:57:56,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 114 states and 141 transitions. [2024-11-25 01:57:56,477 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 141 transitions. [2024-11-25 01:57:56,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 01:57:56,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:57:56,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:57:56,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:57:56,553 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 01:57:56,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:57:56,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 117 states and 144 transitions. [2024-11-25 01:57:56,726 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 144 transitions. [2024-11-25 01:57:56,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 01:57:56,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:57:56,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:57:56,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:57:56,824 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 01:57:58,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:57:58,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 125 states and 156 transitions. [2024-11-25 01:57:58,199 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 156 transitions. [2024-11-25 01:57:58,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 01:57:58,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:57:58,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:57:58,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:57:58,259 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 01:57:58,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:57:58,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 129 states and 160 transitions. [2024-11-25 01:57:58,401 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 160 transitions. [2024-11-25 01:57:58,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 01:57:58,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:57:58,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:57:58,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:57:58,499 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 01:57:59,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:57:59,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 136 states and 171 transitions. [2024-11-25 01:57:59,244 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 171 transitions. [2024-11-25 01:57:59,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 01:57:59,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:57:59,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:57:59,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:57:59,321 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 01:57:59,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:57:59,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 135 states and 170 transitions. [2024-11-25 01:57:59,405 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 170 transitions. [2024-11-25 01:57:59,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 01:57:59,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:57:59,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:57:59,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:57:59,489 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 01:57:59,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:57:59,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 136 states and 171 transitions. [2024-11-25 01:57:59,545 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 171 transitions. [2024-11-25 01:57:59,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 01:57:59,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:57:59,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:57:59,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:57:59,590 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 01:57:59,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:57:59,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 142 states and 177 transitions. [2024-11-25 01:57:59,696 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 177 transitions. [2024-11-25 01:57:59,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 01:57:59,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:57:59,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:57:59,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:57:59,916 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 01:58:01,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:01,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 151 states and 190 transitions. [2024-11-25 01:58:01,148 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 190 transitions. [2024-11-25 01:58:01,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 01:58:01,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:01,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:01,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:01,180 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 01:58:02,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:02,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 158 states and 198 transitions. [2024-11-25 01:58:02,080 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 198 transitions. [2024-11-25 01:58:02,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 01:58:02,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:02,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:02,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:02,377 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 01:58:04,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:04,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 168 states and 212 transitions. [2024-11-25 01:58:04,590 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 212 transitions. [2024-11-25 01:58:04,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 01:58:04,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:04,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:04,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:04,626 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 01:58:05,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:05,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 176 states and 221 transitions. [2024-11-25 01:58:05,952 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 221 transitions. [2024-11-25 01:58:05,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 01:58:05,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:05,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:05,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:06,198 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 01:58:09,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:09,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 187 states and 236 transitions. [2024-11-25 01:58:09,110 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 236 transitions. [2024-11-25 01:58:09,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-25 01:58:09,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:09,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:09,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:58:09,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:09,160 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 01:58:09,163 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:58:09,610 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 01:58:18,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:18,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 208 states and 264 transitions. [2024-11-25 01:58:18,505 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 264 transitions. [2024-11-25 01:58:18,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 01:58:18,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:18,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:18,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:18,814 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 01:58:22,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:22,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 218 states and 276 transitions. [2024-11-25 01:58:22,369 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 276 transitions. [2024-11-25 01:58:22,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 01:58:22,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:22,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:22,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:58:22,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:22,407 INFO L256 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 01:58:22,408 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:58:22,931 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 01:58:24,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:24,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 219 states and 274 transitions. [2024-11-25 01:58:24,759 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 274 transitions. [2024-11-25 01:58:24,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 01:58:24,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:24,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:24,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:24,821 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 01:58:25,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:25,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 219 states and 273 transitions. [2024-11-25 01:58:25,198 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 273 transitions. [2024-11-25 01:58:25,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 01:58:25,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:25,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:25,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:58:25,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:25,243 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 01:58:25,245 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:58:25,594 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 01:58:26,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:26,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 221 states and 276 transitions. [2024-11-25 01:58:26,044 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 276 transitions. [2024-11-25 01:58:26,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 01:58:26,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:26,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:26,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:58:26,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:26,080 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 01:58:26,082 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:58:26,389 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 01:58:27,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:27,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 225 states and 280 transitions. [2024-11-25 01:58:27,396 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 280 transitions. [2024-11-25 01:58:27,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 01:58:27,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:27,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:27,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:58:27,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:27,428 INFO L256 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-25 01:58:27,430 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:58:27,754 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 01:58:28,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:28,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 226 states and 283 transitions. [2024-11-25 01:58:28,439 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 283 transitions. [2024-11-25 01:58:28,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 01:58:28,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:28,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:28,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:58:28,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:28,497 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 01:58:28,498 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:58:28,950 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 01:58:32,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:32,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 243 states and 308 transitions. [2024-11-25 01:58:32,232 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 308 transitions. [2024-11-25 01:58:32,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 01:58:32,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:32,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:32,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:58:32,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:32,266 INFO L256 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 01:58:32,268 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:58:32,758 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 01:58:33,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:33,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 249 states and 316 transitions. [2024-11-25 01:58:33,709 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 316 transitions. [2024-11-25 01:58:33,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 01:58:33,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:33,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:33,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:58:33,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:33,741 INFO L256 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 01:58:33,743 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:58:34,198 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 01:58:36,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:36,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 257 states and 328 transitions. [2024-11-25 01:58:36,179 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 328 transitions. [2024-11-25 01:58:36,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 01:58:36,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:36,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:36,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:58:36,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:36,215 INFO L256 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-25 01:58:36,217 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:58:36,606 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 01:58:37,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:37,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 263 states and 335 transitions. [2024-11-25 01:58:37,991 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 335 transitions. [2024-11-25 01:58:37,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 01:58:37,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:37,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:38,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:58:38,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:38,026 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-25 01:58:38,027 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:58:38,660 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 01:58:40,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:40,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 272 states and 346 transitions. [2024-11-25 01:58:40,822 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 346 transitions. [2024-11-25 01:58:40,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 01:58:40,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:40,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:40,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:58:40,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:40,862 INFO L256 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 01:58:40,864 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:58:41,293 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 01:58:43,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:43,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 276 states and 353 transitions. [2024-11-25 01:58:43,170 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 353 transitions. [2024-11-25 01:58:43,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 01:58:43,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:43,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:43,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:58:43,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:43,199 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 01:58:43,200 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:58:43,855 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 01:58:44,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:44,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 277 states and 357 transitions. [2024-11-25 01:58:44,754 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 357 transitions. [2024-11-25 01:58:44,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 01:58:44,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:44,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:44,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:58:44,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:44,789 INFO L256 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 01:58:44,790 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:58:45,098 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 01:58:45,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:45,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 279 states and 358 transitions. [2024-11-25 01:58:45,565 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 358 transitions. [2024-11-25 01:58:45,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 01:58:45,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:45,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:45,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:45,803 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 01:58:49,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:49,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 298 states and 396 transitions. [2024-11-25 01:58:49,015 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 396 transitions. [2024-11-25 01:58:49,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 01:58:49,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:49,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:49,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:49,055 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 01:58:50,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:50,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 306 states and 403 transitions. [2024-11-25 01:58:50,052 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 403 transitions. [2024-11-25 01:58:50,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 01:58:50,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:50,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:50,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:50,107 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 01:58:51,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:51,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 308 states and 408 transitions. [2024-11-25 01:58:51,029 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 408 transitions. [2024-11-25 01:58:51,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 01:58:51,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:51,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:51,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:51,242 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 01:58:55,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:55,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 328 states and 452 transitions. [2024-11-25 01:58:55,369 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 452 transitions. [2024-11-25 01:58:55,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 01:58:55,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:55,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:55,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:55,406 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 01:58:56,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:56,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 336 states and 460 transitions. [2024-11-25 01:58:56,596 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 460 transitions. [2024-11-25 01:58:56,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 01:58:56,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:56,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:56,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:56,635 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 01:58:57,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:57,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 338 states and 462 transitions. [2024-11-25 01:58:57,710 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 462 transitions. [2024-11-25 01:58:57,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 01:58:57,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:57,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:57,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:57,736 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 01:58:58,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:58:58,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 340 states and 467 transitions. [2024-11-25 01:58:58,639 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 467 transitions. [2024-11-25 01:58:58,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 01:58:58,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:58:58,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:58:58,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:58:58,662 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 01:59:00,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:00,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 342 states and 469 transitions. [2024-11-25 01:59:00,416 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 469 transitions. [2024-11-25 01:59:00,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-25 01:59:00,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:00,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:00,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:00,638 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 01:59:03,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:03,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 349 states and 481 transitions. [2024-11-25 01:59:03,797 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 481 transitions. [2024-11-25 01:59:03,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 01:59:03,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:03,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:03,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:04,020 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 01:59:07,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:07,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 357 states and 494 transitions. [2024-11-25 01:59:07,603 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 494 transitions. [2024-11-25 01:59:07,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-25 01:59:07,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:07,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:07,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:07,652 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 01:59:08,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:08,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 359 states and 496 transitions. [2024-11-25 01:59:08,832 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 496 transitions. [2024-11-25 01:59:08,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 01:59:08,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:08,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:08,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:08,857 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 01:59:09,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:09,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 360 states and 497 transitions. [2024-11-25 01:59:09,675 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 497 transitions. [2024-11-25 01:59:09,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 01:59:09,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:09,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:09,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:09,697 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 01:59:12,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:12,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 366 states and 505 transitions. [2024-11-25 01:59:12,812 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 505 transitions. [2024-11-25 01:59:12,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 01:59:12,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:12,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:12,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:12,844 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 01:59:14,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:14,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 368 states and 509 transitions. [2024-11-25 01:59:14,234 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 509 transitions. [2024-11-25 01:59:14,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 01:59:14,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:14,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:14,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:14,264 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 01:59:15,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:15,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 369 states and 510 transitions. [2024-11-25 01:59:15,247 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 510 transitions. [2024-11-25 01:59:15,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 01:59:15,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:15,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:15,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:15,268 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 01:59:19,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:19,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 375 states and 518 transitions. [2024-11-25 01:59:19,777 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 518 transitions. [2024-11-25 01:59:19,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 01:59:19,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:19,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:19,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:19,797 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 01:59:21,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:21,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 377 states and 522 transitions. [2024-11-25 01:59:21,750 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 522 transitions. [2024-11-25 01:59:21,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 01:59:21,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:21,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:21,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:22,165 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 01:59:23,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:23,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 378 states and 523 transitions. [2024-11-25 01:59:23,383 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 523 transitions. [2024-11-25 01:59:23,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 01:59:23,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:23,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:23,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:23,601 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 01:59:27,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:27,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 384 states and 531 transitions. [2024-11-25 01:59:27,958 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 531 transitions. [2024-11-25 01:59:27,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 01:59:27,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:27,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:27,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:59:27,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:27,991 INFO L256 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-25 01:59:27,992 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:59:28,548 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 01:59:32,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:32,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 392 states and 555 transitions. [2024-11-25 01:59:32,836 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 555 transitions. [2024-11-25 01:59:32,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 01:59:32,836 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:32,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:32,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:33,005 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 01:59:38,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:38,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 398 states and 564 transitions. [2024-11-25 01:59:38,516 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 564 transitions. [2024-11-25 01:59:38,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 01:59:38,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:38,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:38,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:59:38,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:38,621 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 01:59:38,622 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:59:39,187 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 01:59:48,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:48,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 411 states and 583 transitions. [2024-11-25 01:59:48,421 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 583 transitions. [2024-11-25 01:59:48,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 01:59:48,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:48,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:48,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:59:48,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:48,476 INFO L256 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-25 01:59:48,478 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:59:48,816 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 01:59:50,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 01:59:50,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 413 states and 585 transitions. [2024-11-25 01:59:50,261 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 585 transitions. [2024-11-25 01:59:50,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 01:59:50,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 01:59:50,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 01:59:50,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 01:59:50,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 01:59:50,311 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-25 01:59:50,314 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 01:59:58,692 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 02:00:13,230 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (<= |c_ULTIMATE.start_main_~z~0#1| 50)) (.cse1 (<= 0 |c_ULTIMATE.start_main_~z~0#1|))) (and (< (+ |c_ULTIMATE.start_main_~z~0#1| 1) |c_ULTIMATE.start_main_~x~0#1|) (<= |c_ULTIMATE.start_main_~x~0#1| (+ (* |c_ULTIMATE.start_main_~z~0#1| |c_ULTIMATE.start_main_~z~0#1|) |c_ULTIMATE.start_main_~z~0#1| 1)) .cse0 .cse1 (not (and (exists ((|v_ULTIMATE.start_main_~x~0#1_71| Int)) (let ((.cse2 (* |v_ULTIMATE.start_main_~x~0#1_71| |c_ULTIMATE.start_main_~z~0#1|))) (and (<= .cse2 9223372036854775806) (<= |c_ULTIMATE.start_main_~x~0#1| (+ .cse2 1))))) (<= 0 (+ (* |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~z~0#1|) 9223372036854775808)) .cse0 .cse1)))) is different from false [2024-11-25 02:00:34,653 WARN L286 SmtUtils]: Spent 20.05s on a formula simplification. DAG size of input: 31 DAG size of output: 27 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:00:38,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:00:38,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 414 states and 591 transitions. [2024-11-25 02:00:38,150 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 591 transitions. [2024-11-25 02:00:38,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 02:00:38,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:00:38,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:00:38,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:00:38,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:00:38,184 INFO L256 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-25 02:00:38,185 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:00:39,381 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 02:01:09,774 WARN L286 SmtUtils]: Spent 23.06s 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 02:01:23,300 WARN L286 SmtUtils]: Spent 10.15s 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 02:01:23,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:23,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 421 states and 600 transitions. [2024-11-25 02:01:23,486 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 600 transitions. [2024-11-25 02:01:23,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 02:01:23,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:23,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:23,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:01:23,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:23,523 INFO L256 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-25 02:01:23,524 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:01:24,550 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 02:01:29,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:01:29,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 431 states and 623 transitions. [2024-11-25 02:01:29,188 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 623 transitions. [2024-11-25 02:01:29,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-25 02:01:29,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:01:29,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:01:29,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:01:29,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:01:29,223 INFO L256 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-25 02:01:29,224 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:01:29,842 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 02:01:54,113 WARN L286 SmtUtils]: Spent 20.14s on a formula simplification. DAG size of input: 29 DAG size of output: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:02:20,893 WARN L286 SmtUtils]: Spent 20.33s on a formula simplification. DAG size of input: 37 DAG size of output: 36 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:02:23,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:23,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 442 states and 639 transitions. [2024-11-25 02:02:23,433 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 639 transitions. [2024-11-25 02:02:23,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-25 02:02:23,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:23,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:23,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:02:23,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:23,468 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-25 02:02:23,470 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:02:25,737 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 02:02:40,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:40,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 450 states and 653 transitions. [2024-11-25 02:02:40,143 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 653 transitions. [2024-11-25 02:02:40,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-25 02:02:40,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:40,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:40,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:02:40,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:40,183 INFO L256 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-25 02:02:40,184 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:02:41,120 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 02:02:48,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:02:48,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 461 states and 666 transitions. [2024-11-25 02:02:48,763 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 666 transitions. [2024-11-25 02:02:48,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 02:02:48,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:02:48,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:02:48,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:02:48,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:02:48,802 INFO L256 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 02:02:48,803 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:03:11,542 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:04:22,455 WARN L286 SmtUtils]: Spent 10.17s on a formula simplification. DAG size of input: 37 DAG size of output: 36 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-25 02:04:55,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:04:55,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 471 states and 686 transitions. [2024-11-25 02:04:55,928 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 686 transitions. [2024-11-25 02:04:55,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 02:04:55,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:04:55,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:04:55,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:04:55,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:04:55,967 INFO L256 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-25 02:04:55,969 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:04:57,557 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 02:05:07,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:05:07,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 475 states and 695 transitions. [2024-11-25 02:05:07,974 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 695 transitions. [2024-11-25 02:05:07,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 02:05:07,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:05:07,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:05:07,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:05:08,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:05:08,014 INFO L256 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-25 02:05:08,016 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:05:10,970 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 1 proven. 38 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-25 02:06:39,366 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.39s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-25 02:06:42,956 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.59s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2024-11-25 02:06:42,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:06:42,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 479 states and 699 transitions. [2024-11-25 02:06:42,969 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 699 transitions. [2024-11-25 02:06:42,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 02:06:42,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:06:42,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:06:42,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:06:43,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:06:43,013 INFO L256 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-25 02:06:43,015 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 02:06:46,151 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 02:09:23,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:09:23,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 484 states and 712 transitions. [2024-11-25 02:09:23,927 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 712 transitions. [2024-11-25 02:09:23,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 02:09:23,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:09:23,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:09:23,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:09:24,959 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 02:09:36,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:09:36,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 499 states and 763 transitions. [2024-11-25 02:09:36,886 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 763 transitions. [2024-11-25 02:09:36,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 02:09:36,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:09:36,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:09:36,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:09:36,922 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 02:11:45,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:11:45,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 501 states and 767 transitions. [2024-11-25 02:11:45,932 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 767 transitions. [2024-11-25 02:11:45,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 02:11:45,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:11:45,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:11:45,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:11:45,982 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 02:12:22,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:12:22,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 504 states and 770 transitions. [2024-11-25 02:12:22,701 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 770 transitions. [2024-11-25 02:12:22,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-25 02:12:22,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:12:22,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:12:22,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:12:24,063 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked.