./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-cav19/array_tiling_tcpy.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a109a1-51c8-48e3-ab09-d732adc385bc/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a109a1-51c8-48e3-ab09-d732adc385bc/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_b6a109a1-51c8-48e3-ab09-d732adc385bc/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a109a1-51c8-48e3-ab09-d732adc385bc/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/array-cav19/array_tiling_tcpy.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a109a1-51c8-48e3-ab09-d732adc385bc/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a109a1-51c8-48e3-ab09-d732adc385bc/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5446997f7b2d7b76d63a39784df785fb06bbab562e365ba547eeee8a855e283e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:15:19,952 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:15:20,041 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a109a1-51c8-48e3-ab09-d732adc385bc/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 05:15:20,045 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:15:20,045 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:15:20,076 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:15:20,076 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:15:20,076 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:15:20,077 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:15:20,077 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:15:20,077 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:15:20,077 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:15:20,077 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:15:20,077 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:15:20,077 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:15:20,078 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:15:20,078 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:15:20,078 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:15:20,080 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:15:20,080 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:15:20,081 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:15:20,081 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:15:20,081 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:15:20,082 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:15:20,082 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:15:20,082 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:15:20,082 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:15:20,082 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:15:20,083 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:15:20,083 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:15:20,083 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:15:20,083 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:15:20,083 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:15:20,083 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_b6a109a1-51c8-48e3-ab09-d732adc385bc/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 ! call(reach_error())) ) 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 -> 5446997f7b2d7b76d63a39784df785fb06bbab562e365ba547eeee8a855e283e [2024-11-25 05:15:20,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:15:20,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:15:20,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:15:20,416 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:15:20,416 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:15:20,417 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a109a1-51c8-48e3-ab09-d732adc385bc/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/array-cav19/array_tiling_tcpy.c [2024-11-25 05:15:23,460 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a109a1-51c8-48e3-ab09-d732adc385bc/bin/ukojak-verify-ENZ3QT5qd3/data/a7df31bdd/98b9b10b7f0e44739533844ee30a5b28/FLAG925099d77 [2024-11-25 05:15:23,678 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:15:23,679 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a109a1-51c8-48e3-ab09-d732adc385bc/sv-benchmarks/c/array-cav19/array_tiling_tcpy.c [2024-11-25 05:15:23,687 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a109a1-51c8-48e3-ab09-d732adc385bc/bin/ukojak-verify-ENZ3QT5qd3/data/a7df31bdd/98b9b10b7f0e44739533844ee30a5b28/FLAG925099d77 [2024-11-25 05:15:24,022 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a109a1-51c8-48e3-ab09-d732adc385bc/bin/ukojak-verify-ENZ3QT5qd3/data/a7df31bdd/98b9b10b7f0e44739533844ee30a5b28 [2024-11-25 05:15:24,024 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:15:24,025 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:15:24,027 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:15:24,027 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:15:24,032 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:15:24,032 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:15:24" (1/1) ... [2024-11-25 05:15:24,033 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53bd0573 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:24, skipping insertion in model container [2024-11-25 05:15:24,034 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:15:24" (1/1) ... [2024-11-25 05:15:24,049 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:15:24,230 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a109a1-51c8-48e3-ab09-d732adc385bc/sv-benchmarks/c/array-cav19/array_tiling_tcpy.c[408,421] [2024-11-25 05:15:24,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:15:24,266 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:15:24,276 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a109a1-51c8-48e3-ab09-d732adc385bc/sv-benchmarks/c/array-cav19/array_tiling_tcpy.c[408,421] [2024-11-25 05:15:24,288 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:15:24,305 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:15:24,306 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:24 WrapperNode [2024-11-25 05:15:24,306 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:15:24,308 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:15:24,308 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:15:24,308 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:15:24,320 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:24" (1/1) ... [2024-11-25 05:15:24,328 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:24" (1/1) ... [2024-11-25 05:15:24,348 INFO L138 Inliner]: procedures = 15, calls = 22, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 56 [2024-11-25 05:15:24,348 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:15:24,349 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:15:24,350 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:15:24,350 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:15:24,357 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:24" (1/1) ... [2024-11-25 05:15:24,358 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:24" (1/1) ... [2024-11-25 05:15:24,363 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:24" (1/1) ... [2024-11-25 05:15:24,364 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:24" (1/1) ... [2024-11-25 05:15:24,373 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:24" (1/1) ... [2024-11-25 05:15:24,374 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:24" (1/1) ... [2024-11-25 05:15:24,380 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:24" (1/1) ... [2024-11-25 05:15:24,382 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:24" (1/1) ... [2024-11-25 05:15:24,383 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:24" (1/1) ... [2024-11-25 05:15:24,387 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:15:24,388 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:15:24,392 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:15:24,392 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:15:24,393 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:15:24" (1/1) ... [2024-11-25 05:15:24,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:15:24,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a109a1-51c8-48e3-ab09-d732adc385bc/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:15:24,435 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a109a1-51c8-48e3-ab09-d732adc385bc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:15:24,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6a109a1-51c8-48e3-ab09-d732adc385bc/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:15:24,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:15:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 05:15:24,471 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 05:15:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:15:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 05:15:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 05:15:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:15:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:15:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 05:15:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 05:15:24,547 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:15:24,549 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:15:24,693 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-11-25 05:15:24,694 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:15:24,742 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:15:24,743 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 05:15:24,743 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:24 BoogieIcfgContainer [2024-11-25 05:15:24,743 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:15:24,744 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:15:24,744 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:15:24,755 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:15:24,755 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:15:24" (1/1) ... [2024-11-25 05:15:24,763 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 05:15:24,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:24,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2024-11-25 05:15:24,823 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2024-11-25 05:15:24,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 05:15:24,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:24,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:24,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:25,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:15:25,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:25,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2024-11-25 05:15:25,356 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2024-11-25 05:15:25,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-25 05:15:25,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:25,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:25,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:25,704 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:15:26,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:26,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 17 states and 24 transitions. [2024-11-25 05:15:26,045 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2024-11-25 05:15:26,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 05:15:26,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:26,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:26,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:26,933 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:15:28,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:28,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 20 states and 30 transitions. [2024-11-25 05:15:28,086 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2024-11-25 05:15:28,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 05:15:28,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:28,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:28,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:28,908 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:15:29,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:29,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 18 states and 23 transitions. [2024-11-25 05:15:29,624 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2024-11-25 05:15:29,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-25 05:15:29,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:29,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:29,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:30,214 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:15:31,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:31,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 24 states and 36 transitions. [2024-11-25 05:15:31,887 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 36 transitions. [2024-11-25 05:15:31,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 05:15:31,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:31,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:31,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:32,675 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:15:33,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:33,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 23 states and 33 transitions. [2024-11-25 05:15:33,457 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2024-11-25 05:15:33,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 05:15:33,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:33,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:33,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:34,203 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:15:36,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:36,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 30 states and 47 transitions. [2024-11-25 05:15:36,963 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 47 transitions. [2024-11-25 05:15:36,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-25 05:15:36,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:36,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:37,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:37,858 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:15:39,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:39,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 31 states and 48 transitions. [2024-11-25 05:15:39,071 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 48 transitions. [2024-11-25 05:15:39,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 05:15:39,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:39,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:39,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:40,545 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:15:41,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:41,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 30 states and 45 transitions. [2024-11-25 05:15:41,991 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2024-11-25 05:15:41,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 05:15:41,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:41,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:42,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:43,252 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:15:49,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:49,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 40 states and 60 transitions. [2024-11-25 05:15:49,179 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 60 transitions. [2024-11-25 05:15:49,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-25 05:15:49,180 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:49,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:49,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:50,077 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:15:51,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:51,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 41 states and 61 transitions. [2024-11-25 05:15:51,109 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2024-11-25 05:15:51,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 05:15:51,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:51,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:51,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:15:52,746 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:15:58,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:15:58,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 50 states and 75 transitions. [2024-11-25 05:15:58,469 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 75 transitions. [2024-11-25 05:15:58,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 05:15:58,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:15:58,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:15:58,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:00,024 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:16:01,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:01,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 51 states and 77 transitions. [2024-11-25 05:16:01,742 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 77 transitions. [2024-11-25 05:16:01,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-25 05:16:01,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:01,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:01,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:03,537 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:16:05,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:05,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 50 states and 74 transitions. [2024-11-25 05:16:05,677 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 74 transitions. [2024-11-25 05:16:05,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 05:16:05,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:05,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:05,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:07,876 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 1 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:16:17,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:17,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 60 states and 94 transitions. [2024-11-25 05:16:17,544 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 94 transitions. [2024-11-25 05:16:17,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 05:16:17,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:17,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:17,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:19,148 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:16:31,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:31,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 74 states and 114 transitions. [2024-11-25 05:16:31,037 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 114 transitions. [2024-11-25 05:16:31,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 05:16:31,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:31,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:31,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:33,784 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:16:46,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:46,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 84 states and 130 transitions. [2024-11-25 05:16:46,432 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 130 transitions. [2024-11-25 05:16:46,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 05:16:46,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:46,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:46,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:48,335 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:16:51,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:51,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 83 states and 127 transitions. [2024-11-25 05:16:51,053 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 127 transitions. [2024-11-25 05:16:51,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 05:16:51,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:51,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:51,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:52,159 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:16:53,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:16:53,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 83 states and 126 transitions. [2024-11-25 05:16:53,959 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 126 transitions. [2024-11-25 05:16:53,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 05:16:53,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:16:53,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:16:53,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:16:56,598 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 41 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:17:17,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:17,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 102 states and 158 transitions. [2024-11-25 05:17:17,813 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 158 transitions. [2024-11-25 05:17:17,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 05:17:17,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:17,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:17,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:21,981 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 1 proven. 61 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:17:27,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:27,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 103 states and 161 transitions. [2024-11-25 05:17:27,315 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 161 transitions. [2024-11-25 05:17:27,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 05:17:27,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:27,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:27,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:27,407 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 41 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:17:28,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:28,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 104 states and 162 transitions. [2024-11-25 05:17:28,529 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 162 transitions. [2024-11-25 05:17:28,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 05:17:28,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:28,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:28,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:28,611 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 41 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:17:30,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:30,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 107 states and 166 transitions. [2024-11-25 05:17:30,859 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 166 transitions. [2024-11-25 05:17:30,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 05:17:30,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:30,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:30,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:34,165 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 1 proven. 67 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:17:52,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:52,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 120 states and 182 transitions. [2024-11-25 05:17:52,697 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 182 transitions. [2024-11-25 05:17:52,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 05:17:52,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:52,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:52,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:17:54,408 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:17:59,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:17:59,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 122 states and 187 transitions. [2024-11-25 05:17:59,160 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 187 transitions. [2024-11-25 05:17:59,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 05:17:59,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:17:59,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:17:59,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:03,547 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:18:17,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:18:17,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 132 states and 198 transitions. [2024-11-25 05:18:17,958 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 198 transitions. [2024-11-25 05:18:17,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 05:18:17,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:18:17,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:18:17,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:22,327 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 1 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:18:27,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:18:27,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 132 states and 197 transitions. [2024-11-25 05:18:27,923 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 197 transitions. [2024-11-25 05:18:27,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-25 05:18:27,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:18:27,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:18:27,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:30,937 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 1 proven. 76 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:18:35,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:18:35,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 129 states and 190 transitions. [2024-11-25 05:18:35,253 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 190 transitions. [2024-11-25 05:18:35,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 05:18:35,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:18:35,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:18:35,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:35,770 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 58 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:18:37,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:18:37,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 130 states and 193 transitions. [2024-11-25 05:18:37,022 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 193 transitions. [2024-11-25 05:18:37,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 05:18:37,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:18:37,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:18:37,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:37,090 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 58 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:18:39,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:18:39,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 133 states and 195 transitions. [2024-11-25 05:18:39,971 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 195 transitions. [2024-11-25 05:18:39,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 05:18:39,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:18:39,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:18:39,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:18:43,763 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:19:09,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:19:09,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 146 states and 213 transitions. [2024-11-25 05:19:09,899 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 213 transitions. [2024-11-25 05:19:09,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 05:19:09,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:19:09,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:19:09,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:19:14,101 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:19:37,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:19:37,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 160 states and 231 transitions. [2024-11-25 05:19:37,772 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 231 transitions. [2024-11-25 05:19:37,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 05:19:37,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:19:37,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:19:37,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:19:41,621 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 1 proven. 92 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:19:48,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:19:48,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 160 states and 230 transitions. [2024-11-25 05:19:48,967 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 230 transitions. [2024-11-25 05:19:48,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-25 05:19:48,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:19:48,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:19:49,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:19:52,917 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:20:00,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:00,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 162 states and 234 transitions. [2024-11-25 05:20:00,883 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 234 transitions. [2024-11-25 05:20:00,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 05:20:00,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:00,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:00,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:01,393 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 78 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:20:09,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:09,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 168 states and 239 transitions. [2024-11-25 05:20:09,964 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 239 transitions. [2024-11-25 05:20:09,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 05:20:09,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:09,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:09,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:13,034 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:20:17,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:17,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 168 states and 238 transitions. [2024-11-25 05:20:17,671 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 238 transitions. [2024-11-25 05:20:17,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 05:20:17,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:17,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:17,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:17,740 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 78 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:20:20,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:20,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 170 states and 240 transitions. [2024-11-25 05:20:20,207 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 240 transitions. [2024-11-25 05:20:20,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 05:20:20,208 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:20,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:20,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:23,670 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 1 proven. 102 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:20:29,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:20:29,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 171 states and 242 transitions. [2024-11-25 05:20:29,069 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 242 transitions. [2024-11-25 05:20:29,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 05:20:29,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:20:29,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:20:29,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:20:31,127 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 78 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:21:00,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:00,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 187 states and 260 transitions. [2024-11-25 05:21:00,142 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 260 transitions. [2024-11-25 05:21:00,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 05:21:00,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:00,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:21:00,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:04,128 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 1 proven. 112 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:21:09,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:09,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 188 states and 261 transitions. [2024-11-25 05:21:09,179 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 261 transitions. [2024-11-25 05:21:09,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 05:21:09,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:09,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:21:09,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:14,006 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:21:48,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:48,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 201 states and 278 transitions. [2024-11-25 05:21:48,795 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 278 transitions. [2024-11-25 05:21:48,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 05:21:48,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:48,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:21:48,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:21:52,306 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 1 proven. 113 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:21:58,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:21:58,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 202 states and 281 transitions. [2024-11-25 05:21:58,038 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 281 transitions. [2024-11-25 05:21:58,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-25 05:21:58,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:21:58,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:21:58,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:22:01,661 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 1 proven. 123 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:22:07,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:22:07,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 203 states and 282 transitions. [2024-11-25 05:22:07,187 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 282 transitions. [2024-11-25 05:22:07,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 05:22:07,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:22:07,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:22:07,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:22:07,968 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 101 proven. 31 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:22:17,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:22:17,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 209 states and 287 transitions. [2024-11-25 05:22:17,989 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 287 transitions. [2024-11-25 05:22:17,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 05:22:17,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:22:17,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:22:18,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:22:20,898 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:22:52,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:22:52,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 224 states and 307 transitions. [2024-11-25 05:22:52,997 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 307 transitions. [2024-11-25 05:22:52,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 05:22:52,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:22:52,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:22:53,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:22:58,517 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 6 proven. 129 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:23:05,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:23:05,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 218 states and 297 transitions. [2024-11-25 05:23:05,612 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 297 transitions. [2024-11-25 05:23:05,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 05:23:05,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:23:05,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:23:05,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:23:08,229 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:23:11,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:23:11,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 218 states and 296 transitions. [2024-11-25 05:23:11,868 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 296 transitions. [2024-11-25 05:23:11,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 05:23:11,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:23:11,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:23:11,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:23:16,145 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:23:22,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:23:22,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 219 states and 298 transitions. [2024-11-25 05:23:22,425 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 298 transitions. [2024-11-25 05:23:22,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 05:23:22,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:23:22,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:23:22,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:23:27,592 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 1 proven. 132 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:23:34,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:23:34,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 220 states and 300 transitions. [2024-11-25 05:23:34,572 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 300 transitions. [2024-11-25 05:23:34,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 05:23:34,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:23:34,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:23:34,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:23:36,228 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:23:40,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:23:40,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 220 states and 299 transitions. [2024-11-25 05:23:40,019 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 299 transitions. [2024-11-25 05:23:40,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 05:23:40,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:23:40,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:23:40,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:23:48,227 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 1 proven. 141 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:24:28,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:24:28,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 233 states and 318 transitions. [2024-11-25 05:24:28,162 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 318 transitions. [2024-11-25 05:24:28,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-25 05:24:28,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:24:28,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:24:28,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:32,555 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 1 proven. 142 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:24:38,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:24:38,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 229 states and 310 transitions. [2024-11-25 05:24:38,991 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 310 transitions. [2024-11-25 05:24:38,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 05:24:38,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:24:38,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:24:39,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:24:42,866 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:25:18,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:25:18,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 243 states and 328 transitions. [2024-11-25 05:25:18,590 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 328 transitions. [2024-11-25 05:25:18,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 05:25:18,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:25:18,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:25:18,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:25:26,009 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-25 05:25:36,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:25:36,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 243 states and 327 transitions. [2024-11-25 05:25:36,002 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 327 transitions. [2024-11-25 05:25:36,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 05:25:36,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:25:36,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:25:36,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:25:39,485 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:25:50,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:25:50,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 245 states and 331 transitions. [2024-11-25 05:25:50,043 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 331 transitions. [2024-11-25 05:25:50,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 05:25:50,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:25:50,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:25:50,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:25:53,167 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:25:59,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:25:59,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 245 states and 330 transitions. [2024-11-25 05:25:59,331 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 330 transitions. [2024-11-25 05:25:59,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 05:25:59,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:25:59,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:25:59,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:26:02,349 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 127 proven. 43 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:26:38,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:26:38,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 258 states and 346 transitions. [2024-11-25 05:26:38,593 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 346 transitions. [2024-11-25 05:26:38,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 05:26:38,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:26:38,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:26:38,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:26:41,638 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 166 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:26:51,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:26:51,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 260 states and 350 transitions. [2024-11-25 05:26:51,928 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 350 transitions. [2024-11-25 05:26:51,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 05:26:51,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:26:51,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:26:51,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:26:52,024 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 127 proven. 43 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:27:01,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:27:01,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 263 states and 352 transitions. [2024-11-25 05:27:01,326 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 352 transitions. [2024-11-25 05:27:01,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-25 05:27:01,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:27:01,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:27:01,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:27:03,486 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:27:08,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:27:08,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 263 states and 351 transitions. [2024-11-25 05:27:08,717 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 351 transitions. [2024-11-25 05:27:08,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 05:27:08,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:27:08,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:27:08,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:27:16,927 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:28:03,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:28:03,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 276 states and 369 transitions. [2024-11-25 05:28:03,786 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 369 transitions. [2024-11-25 05:28:03,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-25 05:28:03,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:28:03,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:28:03,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:28:07,875 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 1 proven. 177 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:28:14,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:28:14,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 272 states and 361 transitions. [2024-11-25 05:28:14,591 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 361 transitions. [2024-11-25 05:28:14,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 05:28:14,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:28:14,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:28:14,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:28:23,542 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 181 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 05:29:11,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:29:11,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 286 states and 379 transitions. [2024-11-25 05:29:11,701 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 379 transitions. [2024-11-25 05:29:11,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 05:29:11,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:29:11,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:29:11,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:29:16,958 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 183 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.