./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/down.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333fd371-66c5-4a94-8541-a9db361040fa/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333fd371-66c5-4a94-8541-a9db361040fa/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333fd371-66c5-4a94-8541-a9db361040fa/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333fd371-66c5-4a94-8541-a9db361040fa/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/down.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333fd371-66c5-4a94-8541-a9db361040fa/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333fd371-66c5-4a94-8541-a9db361040fa/bin/ukojak-verify-ImItNfHLgk --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 d487f6cb836d5c7294168f7ececc6a4515780c0860389f79570a9c0e20e7bcc0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:35:51,358 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:35:51,448 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333fd371-66c5-4a94-8541-a9db361040fa/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:35:51,455 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:35:51,457 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:35:51,497 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:35:51,498 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:35:51,499 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:35:51,500 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:35:51,501 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:35:51,502 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:35:51,502 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:35:51,502 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:35:51,503 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:35:51,503 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:35:51,504 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:35:51,506 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:35:51,507 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:35:51,507 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:35:51,508 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:35:51,511 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:35:51,512 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:35:51,512 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:35:51,513 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:35:51,513 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:35:51,513 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:35:51,514 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:35:51,514 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:35:51,514 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:35:51,515 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:35:51,515 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:35:51,517 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:35:51,517 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:35:51,518 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333fd371-66c5-4a94-8541-a9db361040fa/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333fd371-66c5-4a94-8541-a9db361040fa/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d487f6cb836d5c7294168f7ececc6a4515780c0860389f79570a9c0e20e7bcc0 [2024-11-08 23:35:51,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:35:51,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:35:51,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:35:51,805 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:35:51,805 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:35:51,806 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333fd371-66c5-4a94-8541-a9db361040fa/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/loop-invgen/down.i Unable to find full path for "g++" [2024-11-08 23:35:53,801 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:35:53,984 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:35:53,985 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333fd371-66c5-4a94-8541-a9db361040fa/sv-benchmarks/c/loop-invgen/down.i [2024-11-08 23:35:53,992 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333fd371-66c5-4a94-8541-a9db361040fa/bin/ukojak-verify-ImItNfHLgk/data/9b4934a01/a61c39da4b7042c0b8885fc2c8f5e45a/FLAG00f619802 [2024-11-08 23:35:54,006 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333fd371-66c5-4a94-8541-a9db361040fa/bin/ukojak-verify-ImItNfHLgk/data/9b4934a01/a61c39da4b7042c0b8885fc2c8f5e45a [2024-11-08 23:35:54,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:35:54,010 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:35:54,012 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:35:54,012 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:35:54,017 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:35:54,018 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:35:54" (1/1) ... [2024-11-08 23:35:54,019 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a7cf9dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:54, skipping insertion in model container [2024-11-08 23:35:54,019 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:35:54" (1/1) ... [2024-11-08 23:35:54,040 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:35:54,259 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_333fd371-66c5-4a94-8541-a9db361040fa/sv-benchmarks/c/loop-invgen/down.i[893,906] [2024-11-08 23:35:54,271 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:35:54,281 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:35:54,291 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_333fd371-66c5-4a94-8541-a9db361040fa/sv-benchmarks/c/loop-invgen/down.i[893,906] [2024-11-08 23:35:54,293 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:35:54,312 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:35:54,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:54 WrapperNode [2024-11-08 23:35:54,312 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:35:54,313 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:35:54,314 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:35:54,314 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:35:54,321 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:54" (1/1) ... [2024-11-08 23:35:54,327 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:54" (1/1) ... [2024-11-08 23:35:54,343 INFO L138 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 43 [2024-11-08 23:35:54,343 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:35:54,344 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:35:54,344 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:35:54,344 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:35:54,353 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:54" (1/1) ... [2024-11-08 23:35:54,354 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:54" (1/1) ... [2024-11-08 23:35:54,355 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:54" (1/1) ... [2024-11-08 23:35:54,355 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:54" (1/1) ... [2024-11-08 23:35:54,358 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:54" (1/1) ... [2024-11-08 23:35:54,362 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:54" (1/1) ... [2024-11-08 23:35:54,363 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:54" (1/1) ... [2024-11-08 23:35:54,364 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:54" (1/1) ... [2024-11-08 23:35:54,365 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:35:54,366 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:35:54,366 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:35:54,366 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:35:54,367 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:35:54" (1/1) ... [2024-11-08 23:35:54,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:35:54,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333fd371-66c5-4a94-8541-a9db361040fa/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:35:54,399 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333fd371-66c5-4a94-8541-a9db361040fa/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:35:54,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_333fd371-66c5-4a94-8541-a9db361040fa/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:35:54,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:35:54,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:35:54,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:35:54,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:35:54,494 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:35:54,496 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:35:54,626 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-11-08 23:35:54,626 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:35:54,649 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:35:54,649 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:35:54,649 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:35:54 BoogieIcfgContainer [2024-11-08 23:35:54,650 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:35:54,650 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:35:54,651 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:35:54,660 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:35:54,660 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:35:54" (1/1) ... [2024-11-08 23:35:54,667 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:35:54,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:54,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2024-11-08 23:35:54,714 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2024-11-08 23:35:54,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 23:35:54,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:54,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:54,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:54,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:55,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:55,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2024-11-08 23:35:55,080 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2024-11-08 23:35:55,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-08 23:35:55,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:55,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:55,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:55,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:55,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:55,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2024-11-08 23:35:55,227 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2024-11-08 23:35:55,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:35:55,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:55,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:55,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:55,451 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:56,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:56,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 22 states and 35 transitions. [2024-11-08 23:35:56,097 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 35 transitions. [2024-11-08 23:35:56,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 23:35:56,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:56,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:56,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:56,214 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:56,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:56,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2024-11-08 23:35:56,530 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2024-11-08 23:35:56,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:35:56,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:56,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:56,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:56,786 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:57,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:57,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 26 states and 38 transitions. [2024-11-08 23:35:57,772 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 38 transitions. [2024-11-08 23:35:57,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:35:57,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:57,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:57,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:57,860 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:58,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:58,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 30 states and 42 transitions. [2024-11-08 23:35:58,727 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions. [2024-11-08 23:35:58,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:35:58,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:58,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:58,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:58,951 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:36:00,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:00,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 37 states and 53 transitions. [2024-11-08 23:36:00,268 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 53 transitions. [2024-11-08 23:36:00,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:36:00,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:00,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:00,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:00,435 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:36:01,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:01,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 41 states and 57 transitions. [2024-11-08 23:36:01,719 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 57 transitions. [2024-11-08 23:36:01,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:36:01,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:01,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:01,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:02,047 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:36:03,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:03,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 48 states and 69 transitions. [2024-11-08 23:36:03,716 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 69 transitions. [2024-11-08 23:36:03,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:36:03,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:03,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:03,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:03,899 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 9 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:36:05,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:05,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 52 states and 73 transitions. [2024-11-08 23:36:05,568 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 73 transitions. [2024-11-08 23:36:05,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 23:36:05,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:05,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:05,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:06,006 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 36 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:36:07,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:07,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 59 states and 86 transitions. [2024-11-08 23:36:07,892 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 86 transitions. [2024-11-08 23:36:07,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 23:36:07,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:07,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:07,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:08,183 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 16 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:36:10,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:10,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 63 states and 90 transitions. [2024-11-08 23:36:10,017 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 90 transitions. [2024-11-08 23:36:10,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:36:10,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:10,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:10,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:10,481 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 55 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:36:12,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:12,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 70 states and 104 transitions. [2024-11-08 23:36:12,640 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 104 transitions. [2024-11-08 23:36:12,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:36:12,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:12,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:12,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:12,963 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 25 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:36:15,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:15,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 74 states and 108 transitions. [2024-11-08 23:36:15,042 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 108 transitions. [2024-11-08 23:36:15,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:36:15,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:15,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:15,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:15,606 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 78 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:36:18,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:18,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 81 states and 123 transitions. [2024-11-08 23:36:18,144 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 123 transitions. [2024-11-08 23:36:18,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:36:18,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:18,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:18,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:18,472 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 36 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:36:20,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:20,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 85 states and 127 transitions. [2024-11-08 23:36:20,974 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 127 transitions. [2024-11-08 23:36:20,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 23:36:20,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:20,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:21,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:21,668 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 105 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:36:24,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:24,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 92 states and 143 transitions. [2024-11-08 23:36:24,648 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 143 transitions. [2024-11-08 23:36:24,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 23:36:24,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:24,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:24,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:25,041 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 49 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:36:27,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:27,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 96 states and 147 transitions. [2024-11-08 23:36:27,766 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 147 transitions. [2024-11-08 23:36:27,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:36:27,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:27,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:27,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:28,474 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 136 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:36:31,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:31,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 103 states and 164 transitions. [2024-11-08 23:36:31,763 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 164 transitions. [2024-11-08 23:36:31,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:36:31,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:31,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:31,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:32,125 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 64 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:36:35,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:35,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 107 states and 168 transitions. [2024-11-08 23:36:35,183 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 168 transitions. [2024-11-08 23:36:35,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 23:36:35,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:35,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:35,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:36,022 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 171 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:36:39,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:39,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 114 states and 186 transitions. [2024-11-08 23:36:39,688 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 186 transitions. [2024-11-08 23:36:39,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:36:39,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:39,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:39,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:40,113 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 81 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:36:43,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:43,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 118 states and 190 transitions. [2024-11-08 23:36:43,529 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 190 transitions. [2024-11-08 23:36:43,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 23:36:43,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:43,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:43,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:44,428 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 210 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:36:48,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:48,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 125 states and 209 transitions. [2024-11-08 23:36:48,524 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 209 transitions. [2024-11-08 23:36:48,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:36:48,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:48,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:48,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:49,017 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 100 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:36:52,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:52,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 129 states and 213 transitions. [2024-11-08 23:36:52,817 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 213 transitions. [2024-11-08 23:36:52,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 23:36:52,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:52,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:52,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:53,800 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 253 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:36:58,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:58,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 136 states and 233 transitions. [2024-11-08 23:36:58,260 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 233 transitions. [2024-11-08 23:36:58,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:36:58,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:58,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:58,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:58,813 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 121 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:37:02,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:37:02,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 140 states and 237 transitions. [2024-11-08 23:37:02,886 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 237 transitions. [2024-11-08 23:37:02,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-08 23:37:02,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:37:02,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:37:02,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:37:03,862 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 300 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:37:08,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:37:08,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 147 states and 258 transitions. [2024-11-08 23:37:08,669 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 258 transitions. [2024-11-08 23:37:08,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 23:37:08,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:37:08,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:37:08,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:37:09,286 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 144 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:37:13,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:37:13,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 151 states and 262 transitions. [2024-11-08 23:37:13,745 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 262 transitions. [2024-11-08 23:37:13,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-08 23:37:13,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:37:13,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:37:13,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:37:14,865 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 351 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:37:19,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:37:19,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 158 states and 284 transitions. [2024-11-08 23:37:19,989 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 284 transitions. [2024-11-08 23:37:19,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 23:37:19,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:37:19,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:37:20,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:37:20,607 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 169 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:37:25,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:37:25,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 162 states and 288 transitions. [2024-11-08 23:37:25,657 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 288 transitions. [2024-11-08 23:37:25,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-08 23:37:25,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:37:25,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:37:25,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:37:26,869 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 406 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:37:32,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:37:32,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 169 states and 311 transitions. [2024-11-08 23:37:32,423 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 311 transitions. [2024-11-08 23:37:32,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-08 23:37:32,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:37:32,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:37:32,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:37:33,083 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 196 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:37:38,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:37:38,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 173 states and 315 transitions. [2024-11-08 23:37:38,296 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 315 transitions. [2024-11-08 23:37:38,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-08 23:37:38,297 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:37:38,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:37:38,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:37:39,821 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 465 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:37:45,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:37:45,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 180 states and 339 transitions. [2024-11-08 23:37:45,871 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 339 transitions. [2024-11-08 23:37:45,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-08 23:37:45,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:37:45,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:37:45,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:37:46,537 INFO L134 CoverageAnalysis]: Checked inductivity of 721 backedges. 225 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:37:51,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:37:51,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 343 transitions. [2024-11-08 23:37:51,996 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 343 transitions. [2024-11-08 23:37:51,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 23:37:51,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:37:51,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:37:52,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:37:53,397 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 528 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:37:59,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:37:59,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 191 states and 368 transitions. [2024-11-08 23:37:59,745 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 368 transitions. [2024-11-08 23:37:59,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-08 23:37:59,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:37:59,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:37:59,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:38:00,685 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 256 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:38:06,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:38:06,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 195 states and 372 transitions. [2024-11-08 23:38:06,590 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 372 transitions. [2024-11-08 23:38:06,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-08 23:38:06,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:38:06,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:38:06,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:38:08,025 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 595 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:38:15,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:38:15,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 202 states and 398 transitions. [2024-11-08 23:38:15,026 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 398 transitions. [2024-11-08 23:38:15,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-08 23:38:15,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:38:15,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:38:15,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:38:15,799 INFO L134 CoverageAnalysis]: Checked inductivity of 919 backedges. 289 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:38:22,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:38:22,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 206 states and 402 transitions. [2024-11-08 23:38:22,145 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 402 transitions. [2024-11-08 23:38:22,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-08 23:38:22,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:38:22,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:38:22,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:38:23,814 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 666 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:38:31,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:38:31,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 213 states and 429 transitions. [2024-11-08 23:38:31,118 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 429 transitions. [2024-11-08 23:38:31,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-11-08 23:38:31,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:38:31,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:38:31,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:38:31,766 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 324 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:38:38,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:38:38,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 217 states and 433 transitions. [2024-11-08 23:38:38,375 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 433 transitions. [2024-11-08 23:38:38,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-08 23:38:38,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:38:38,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:38:38,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:38:40,025 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 741 proven. 361 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:38:47,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:38:47,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 224 states and 461 transitions. [2024-11-08 23:38:47,670 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 461 transitions. [2024-11-08 23:38:47,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-08 23:38:47,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:38:47,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:38:47,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:38:48,493 INFO L134 CoverageAnalysis]: Checked inductivity of 1141 backedges. 361 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:38:55,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:38:55,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 228 states and 465 transitions. [2024-11-08 23:38:55,663 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 465 transitions. [2024-11-08 23:38:55,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-08 23:38:55,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:38:55,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:38:55,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:38:57,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 820 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:39:05,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:39:05,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 235 states and 494 transitions. [2024-11-08 23:39:05,388 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 494 transitions. [2024-11-08 23:39:05,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-08 23:39:05,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:39:05,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:39:05,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:39:06,286 INFO L134 CoverageAnalysis]: Checked inductivity of 1261 backedges. 400 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:39:13,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:39:13,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 239 states and 498 transitions. [2024-11-08 23:39:13,488 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 498 transitions. [2024-11-08 23:39:13,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-08 23:39:13,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:39:13,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:39:13,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:39:15,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 903 proven. 441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:39:23,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:39:23,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 246 states and 528 transitions. [2024-11-08 23:39:23,758 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 528 transitions. [2024-11-08 23:39:23,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-08 23:39:23,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:39:23,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:39:23,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:39:24,862 INFO L134 CoverageAnalysis]: Checked inductivity of 1387 backedges. 441 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:39:32,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:39:32,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 250 states and 532 transitions. [2024-11-08 23:39:32,495 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 532 transitions. [2024-11-08 23:39:32,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-08 23:39:32,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:39:32,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:39:32,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:39:34,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 990 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:39:43,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:39:43,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 257 states and 563 transitions. [2024-11-08 23:39:43,210 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 563 transitions. [2024-11-08 23:39:43,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2024-11-08 23:39:43,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:39:43,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:39:43,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:39:44,124 INFO L134 CoverageAnalysis]: Checked inductivity of 1519 backedges. 484 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:39:52,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:39:52,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 261 states and 567 transitions. [2024-11-08 23:39:52,125 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 567 transitions. [2024-11-08 23:39:52,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-08 23:39:52,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:39:52,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:39:52,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:39:54,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 1081 proven. 529 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:40:03,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:40:03,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 268 states and 599 transitions. [2024-11-08 23:40:03,902 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 599 transitions. [2024-11-08 23:40:03,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-08 23:40:03,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:40:03,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:40:03,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:40:04,783 INFO L134 CoverageAnalysis]: Checked inductivity of 1657 backedges. 529 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:40:13,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:40:13,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 272 states and 603 transitions. [2024-11-08 23:40:13,648 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 603 transitions. [2024-11-08 23:40:13,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-08 23:40:13,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:40:13,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:40:13,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:40:15,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 1176 proven. 576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:40:26,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:40:26,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 279 states and 636 transitions. [2024-11-08 23:40:26,063 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 636 transitions. [2024-11-08 23:40:26,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2024-11-08 23:40:26,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:40:26,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:40:26,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:40:27,083 INFO L134 CoverageAnalysis]: Checked inductivity of 1801 backedges. 576 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:40:36,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:40:36,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 283 states and 640 transitions. [2024-11-08 23:40:36,297 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 640 transitions. [2024-11-08 23:40:36,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-11-08 23:40:36,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:40:36,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:40:36,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:40:38,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1900 backedges. 1275 proven. 625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:40:48,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:40:48,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 290 states and 674 transitions. [2024-11-08 23:40:48,887 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 674 transitions. [2024-11-08 23:40:48,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-08 23:40:48,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:40:48,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:40:48,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:40:50,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1951 backedges. 625 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:40:59,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:40:59,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 294 states and 678 transitions. [2024-11-08 23:40:59,910 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 678 transitions. [2024-11-08 23:40:59,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-11-08 23:40:59,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:40:59,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:40:59,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:02,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2054 backedges. 1378 proven. 676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:41:13,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:13,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 301 states and 713 transitions. [2024-11-08 23:41:13,590 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 713 transitions. [2024-11-08 23:41:13,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2024-11-08 23:41:13,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:13,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:13,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:14,886 INFO L134 CoverageAnalysis]: Checked inductivity of 2107 backedges. 676 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:41:25,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:25,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 305 states and 717 transitions. [2024-11-08 23:41:25,150 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 717 transitions. [2024-11-08 23:41:25,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-08 23:41:25,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:25,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:25,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:27,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2214 backedges. 1485 proven. 729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:41:39,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:39,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 312 states and 753 transitions. [2024-11-08 23:41:39,245 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 753 transitions. [2024-11-08 23:41:39,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-08 23:41:39,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:39,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:39,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:40,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2269 backedges. 729 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:41:51,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:51,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 316 states and 757 transitions. [2024-11-08 23:41:51,947 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 757 transitions. [2024-11-08 23:41:51,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2024-11-08 23:41:51,949 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:51,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:51,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:54,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 1596 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:42:07,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:42:07,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 323 states and 794 transitions. [2024-11-08 23:42:07,616 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 794 transitions. [2024-11-08 23:42:07,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-08 23:42:07,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:42:07,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:42:07,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:42:09,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2437 backedges. 784 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:42:20,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:42:20,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 327 states and 798 transitions. [2024-11-08 23:42:20,824 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 798 transitions. [2024-11-08 23:42:20,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 23:42:20,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:42:20,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:42:20,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:42:24,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2552 backedges. 1711 proven. 841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:42:39,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:42:39,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 334 states and 836 transitions. [2024-11-08 23:42:39,031 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 836 transitions. [2024-11-08 23:42:39,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2024-11-08 23:42:39,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:42:39,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:42:39,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:42:40,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2611 backedges. 841 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:42:54,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:42:54,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 338 states and 840 transitions. [2024-11-08 23:42:54,222 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 840 transitions. [2024-11-08 23:42:54,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2024-11-08 23:42:54,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:42:54,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:42:54,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:42:57,445 INFO L134 CoverageAnalysis]: Checked inductivity of 2730 backedges. 1830 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:43:11,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:11,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 345 states and 879 transitions. [2024-11-08 23:43:11,121 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 879 transitions. [2024-11-08 23:43:11,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-11-08 23:43:11,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:11,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:11,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:12,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2791 backedges. 900 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:43:24,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:24,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 349 states and 883 transitions. [2024-11-08 23:43:24,780 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 883 transitions. [2024-11-08 23:43:24,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-08 23:43:24,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:24,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:24,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:27,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2914 backedges. 1953 proven. 961 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:43:41,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:41,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 356 states and 923 transitions. [2024-11-08 23:43:41,381 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 923 transitions. [2024-11-08 23:43:41,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-11-08 23:43:41,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:41,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:41,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:43,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2977 backedges. 961 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:43:55,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:55,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 360 states and 927 transitions. [2024-11-08 23:43:55,149 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 927 transitions. [2024-11-08 23:43:55,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2024-11-08 23:43:55,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:55,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:55,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:58,485 INFO L134 CoverageAnalysis]: Checked inductivity of 3104 backedges. 2080 proven. 1024 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:44:12,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:12,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 367 states and 968 transitions. [2024-11-08 23:44:12,243 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 968 transitions. [2024-11-08 23:44:12,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2024-11-08 23:44:12,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:12,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:12,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:13,940 INFO L134 CoverageAnalysis]: Checked inductivity of 3169 backedges. 1024 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:44:26,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:26,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 371 states and 972 transitions. [2024-11-08 23:44:26,128 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 972 transitions. [2024-11-08 23:44:26,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-08 23:44:26,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:26,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:26,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:29,228 INFO L134 CoverageAnalysis]: Checked inductivity of 3300 backedges. 2211 proven. 1089 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:44:43,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:43,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 378 states and 1014 transitions. [2024-11-08 23:44:43,453 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1014 transitions. [2024-11-08 23:44:43,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-08 23:44:43,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:43,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:43,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:44:45,228 INFO L134 CoverageAnalysis]: Checked inductivity of 3367 backedges. 1089 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:44:58,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:44:58,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 382 states and 1018 transitions. [2024-11-08 23:44:58,547 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1018 transitions. [2024-11-08 23:44:58,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-11-08 23:44:58,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:44:58,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:44:58,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:02,019 INFO L134 CoverageAnalysis]: Checked inductivity of 3502 backedges. 2346 proven. 1156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:45:16,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:16,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 389 states and 1061 transitions. [2024-11-08 23:45:16,712 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1061 transitions. [2024-11-08 23:45:16,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2024-11-08 23:45:16,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:16,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:16,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:18,765 INFO L134 CoverageAnalysis]: Checked inductivity of 3571 backedges. 1156 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:45:31,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:31,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 393 states and 1065 transitions. [2024-11-08 23:45:31,991 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1065 transitions. [2024-11-08 23:45:31,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2024-11-08 23:45:31,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:31,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:32,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:35,713 INFO L134 CoverageAnalysis]: Checked inductivity of 3710 backedges. 2485 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:45:50,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:45:50,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 400 states and 1109 transitions. [2024-11-08 23:45:50,786 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1109 transitions. [2024-11-08 23:45:50,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2024-11-08 23:45:50,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:45:50,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:45:50,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:45:52,578 INFO L134 CoverageAnalysis]: Checked inductivity of 3781 backedges. 1225 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:46:06,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:46:06,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 404 states and 1113 transitions. [2024-11-08 23:46:06,128 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1113 transitions. [2024-11-08 23:46:06,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2024-11-08 23:46:06,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:46:06,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:46:06,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:46:09,797 INFO L134 CoverageAnalysis]: Checked inductivity of 3924 backedges. 2628 proven. 1296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:46:25,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:46:25,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 411 states and 1158 transitions. [2024-11-08 23:46:25,342 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1158 transitions. [2024-11-08 23:46:25,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-11-08 23:46:25,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:46:25,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:46:25,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:46:27,239 INFO L134 CoverageAnalysis]: Checked inductivity of 3997 backedges. 1296 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:46:41,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:46:41,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 415 states and 1162 transitions. [2024-11-08 23:46:41,162 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1162 transitions. [2024-11-08 23:46:41,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2024-11-08 23:46:41,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:46:41,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:46:41,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:46:45,261 INFO L134 CoverageAnalysis]: Checked inductivity of 4144 backedges. 2775 proven. 1369 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:47:01,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:47:01,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 422 states and 1208 transitions. [2024-11-08 23:47:01,187 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1208 transitions. [2024-11-08 23:47:01,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2024-11-08 23:47:01,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:47:01,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:47:01,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:47:03,507 INFO L134 CoverageAnalysis]: Checked inductivity of 4219 backedges. 1369 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:47:17,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:47:17,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 426 states and 1212 transitions. [2024-11-08 23:47:17,891 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1212 transitions. [2024-11-08 23:47:17,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-11-08 23:47:17,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:47:17,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:47:17,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:47:21,808 INFO L134 CoverageAnalysis]: Checked inductivity of 4370 backedges. 2926 proven. 1444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:47:38,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:47:38,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 433 states and 1259 transitions. [2024-11-08 23:47:38,425 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1259 transitions. [2024-11-08 23:47:38,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2024-11-08 23:47:38,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:47:38,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:47:38,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:47:40,500 INFO L134 CoverageAnalysis]: Checked inductivity of 4447 backedges. 1444 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:47:55,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:47:55,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 437 states and 1263 transitions. [2024-11-08 23:47:55,406 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1263 transitions. [2024-11-08 23:47:55,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2024-11-08 23:47:55,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:47:55,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:47:55,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:47:59,593 INFO L134 CoverageAnalysis]: Checked inductivity of 4602 backedges. 3081 proven. 1521 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:48:16,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:16,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 444 states and 1311 transitions. [2024-11-08 23:48:16,754 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1311 transitions. [2024-11-08 23:48:16,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2024-11-08 23:48:16,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:16,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:16,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:19,006 INFO L134 CoverageAnalysis]: Checked inductivity of 4681 backedges. 1521 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:48:34,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:34,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 448 states and 1315 transitions. [2024-11-08 23:48:34,246 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1315 transitions. [2024-11-08 23:48:34,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2024-11-08 23:48:34,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:34,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:34,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:38,404 INFO L134 CoverageAnalysis]: Checked inductivity of 4840 backedges. 3240 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:48:55,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:48:55,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 455 states and 1364 transitions. [2024-11-08 23:48:55,813 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1364 transitions. [2024-11-08 23:48:55,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2024-11-08 23:48:55,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:48:55,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:48:55,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:48:58,294 INFO L134 CoverageAnalysis]: Checked inductivity of 4921 backedges. 1600 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.