./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-tiling/nr5.c --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_89c19e62-4a83-4a8b-b743-963bd6e4d8e3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c19e62-4a83-4a8b-b743-963bd6e4d8e3/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_89c19e62-4a83-4a8b-b743-963bd6e4d8e3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c19e62-4a83-4a8b-b743-963bd6e4d8e3/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/nr5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c19e62-4a83-4a8b-b743-963bd6e4d8e3/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_89c19e62-4a83-4a8b-b743-963bd6e4d8e3/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 7a05e17fa6f76d5004d5085f0b83441da7dbecb194f05c3b661e69c00b5f4df0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:20:54,042 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:20:54,131 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c19e62-4a83-4a8b-b743-963bd6e4d8e3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:20:54,136 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:20:54,137 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:20:54,161 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:20:54,162 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:20:54,163 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:20:54,164 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:20:54,165 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:20:54,165 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:20:54,166 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:20:54,166 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:20:54,167 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:20:54,167 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:20:54,168 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:20:54,168 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:20:54,169 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:20:54,169 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:20:54,170 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:20:54,171 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:20:54,171 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:20:54,172 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:20:54,172 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:20:54,173 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:20:54,173 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:20:54,174 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:20:54,174 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:20:54,175 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:20:54,175 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:20:54,176 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:20:54,176 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:20:54,177 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:20:54,177 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_89c19e62-4a83-4a8b-b743-963bd6e4d8e3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c19e62-4a83-4a8b-b743-963bd6e4d8e3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a05e17fa6f76d5004d5085f0b83441da7dbecb194f05c3b661e69c00b5f4df0 [2024-11-08 22:20:54,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:20:54,549 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:20:54,553 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:20:54,554 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:20:54,555 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:20:54,556 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c19e62-4a83-4a8b-b743-963bd6e4d8e3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/array-tiling/nr5.c Unable to find full path for "g++" [2024-11-08 22:20:56,818 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:20:57,062 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:20:57,063 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c19e62-4a83-4a8b-b743-963bd6e4d8e3/sv-benchmarks/c/array-tiling/nr5.c [2024-11-08 22:20:57,070 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c19e62-4a83-4a8b-b743-963bd6e4d8e3/bin/ukojak-verify-ImItNfHLgk/data/371538743/535e358d0797416eaee827498b509353/FLAG7cf875ac7 [2024-11-08 22:20:57,427 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c19e62-4a83-4a8b-b743-963bd6e4d8e3/bin/ukojak-verify-ImItNfHLgk/data/371538743/535e358d0797416eaee827498b509353 [2024-11-08 22:20:57,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:20:57,431 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:20:57,433 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:20:57,433 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:20:57,439 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:20:57,440 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:20:57" (1/1) ... [2024-11-08 22:20:57,441 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21ec6484 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:57, skipping insertion in model container [2024-11-08 22:20:57,441 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:20:57" (1/1) ... [2024-11-08 22:20:57,463 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:20:57,657 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_89c19e62-4a83-4a8b-b743-963bd6e4d8e3/sv-benchmarks/c/array-tiling/nr5.c[394,407] [2024-11-08 22:20:57,682 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:20:57,693 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:20:57,705 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_89c19e62-4a83-4a8b-b743-963bd6e4d8e3/sv-benchmarks/c/array-tiling/nr5.c[394,407] [2024-11-08 22:20:57,715 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:20:57,735 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:20:57,736 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:57 WrapperNode [2024-11-08 22:20:57,736 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:20:57,738 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:20:57,738 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:20:57,738 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:20:57,744 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:57" (1/1) ... [2024-11-08 22:20:57,752 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:57" (1/1) ... [2024-11-08 22:20:57,775 INFO L138 Inliner]: procedures = 15, calls = 22, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 78 [2024-11-08 22:20:57,776 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:20:57,777 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:20:57,777 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:20:57,777 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:20:57,793 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:57" (1/1) ... [2024-11-08 22:20:57,793 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:57" (1/1) ... [2024-11-08 22:20:57,797 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:57" (1/1) ... [2024-11-08 22:20:57,797 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:57" (1/1) ... [2024-11-08 22:20:57,807 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:57" (1/1) ... [2024-11-08 22:20:57,815 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:57" (1/1) ... [2024-11-08 22:20:57,817 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:57" (1/1) ... [2024-11-08 22:20:57,818 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:57" (1/1) ... [2024-11-08 22:20:57,821 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:20:57,822 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:20:57,823 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:20:57,823 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:20:57,824 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:20:57" (1/1) ... [2024-11-08 22:20:57,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:20:57,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c19e62-4a83-4a8b-b743-963bd6e4d8e3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:20:57,861 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c19e62-4a83-4a8b-b743-963bd6e4d8e3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:20:57,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c19e62-4a83-4a8b-b743-963bd6e4d8e3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:20:57,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:20:57,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:20:57,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:20:57,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:20:57,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:20:57,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:20:57,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:20:57,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:20:58,009 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:20:58,012 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:20:58,341 INFO L? ?]: Removed 17 outVars from TransFormulas that were not future-live. [2024-11-08 22:20:58,341 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:20:58,449 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:20:58,450 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:20:58,450 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:20:58 BoogieIcfgContainer [2024-11-08 22:20:58,450 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:20:58,451 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:20:58,452 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:20:58,464 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:20:58,465 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:20:58" (1/1) ... [2024-11-08 22:20:58,479 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:20:58,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:58,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2024-11-08 22:20:58,560 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2024-11-08 22:20:58,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:20:58,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:58,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:58,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:59,188 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 22:20:59,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:59,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2024-11-08 22:20:59,272 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2024-11-08 22:20:59,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:20:59,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:59,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:59,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:59,506 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 22:20:59,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:59,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2024-11-08 22:20:59,532 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2024-11-08 22:20:59,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:20:59,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:59,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:59,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:59,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:20:59,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:59,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2024-11-08 22:20:59,717 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-11-08 22:20:59,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 22:20:59,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:59,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:59,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:59,785 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:20:59,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:59,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2024-11-08 22:20:59,815 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2024-11-08 22:20:59,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:20:59,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:59,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:20:59,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:20:59,920 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:20:59,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:20:59,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2024-11-08 22:20:59,996 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2024-11-08 22:20:59,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:20:59,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:20:59,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:00,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:00,089 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:21:00,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:00,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2024-11-08 22:21:00,202 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2024-11-08 22:21:00,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:21:00,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:00,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:00,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:00,348 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:00,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:00,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 26 states and 35 transitions. [2024-11-08 22:21:00,514 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2024-11-08 22:21:00,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:21:00,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:00,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:00,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:00,666 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:00,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:00,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 28 states and 37 transitions. [2024-11-08 22:21:00,873 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2024-11-08 22:21:00,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:21:00,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:00,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:00,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:01,065 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:01,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:01,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 30 states and 38 transitions. [2024-11-08 22:21:01,195 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2024-11-08 22:21:01,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:21:01,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:01,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:01,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:02,966 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:05,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:05,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 49 states and 67 transitions. [2024-11-08 22:21:05,201 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 67 transitions. [2024-11-08 22:21:05,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:21:05,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:05,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:05,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:05,648 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-08 22:21:06,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:06,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 49 states and 65 transitions. [2024-11-08 22:21:06,353 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2024-11-08 22:21:06,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:21:06,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:06,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:06,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:07,806 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:11,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:11,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 59 states and 84 transitions. [2024-11-08 22:21:11,762 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 84 transitions. [2024-11-08 22:21:11,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:21:11,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:11,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:11,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:13,698 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:19,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:19,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 73 states and 118 transitions. [2024-11-08 22:21:19,465 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 118 transitions. [2024-11-08 22:21:19,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:21:19,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:19,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:19,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:21,238 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:28,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:28,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 91 states and 159 transitions. [2024-11-08 22:21:28,606 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 159 transitions. [2024-11-08 22:21:28,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:21:28,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:28,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:28,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:31,889 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:37,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:37,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 105 states and 180 transitions. [2024-11-08 22:21:37,955 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 180 transitions. [2024-11-08 22:21:37,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:21:37,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:37,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:38,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:40,741 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 12 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:21:53,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:21:53,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 125 states and 231 transitions. [2024-11-08 22:21:53,852 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 231 transitions. [2024-11-08 22:21:53,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:21:53,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:21:53,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:21:53,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:21:57,249 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:03,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:03,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 136 states and 244 transitions. [2024-11-08 22:22:03,754 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 244 transitions. [2024-11-08 22:22:03,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:22:03,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:03,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:03,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:08,578 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:15,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:15,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 142 states and 258 transitions. [2024-11-08 22:22:15,341 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 258 transitions. [2024-11-08 22:22:15,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:22:15,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:15,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:15,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:18,101 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 38 proven. 18 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-08 22:22:43,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:43,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 176 states and 334 transitions. [2024-11-08 22:22:43,187 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 334 transitions. [2024-11-08 22:22:43,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:22:43,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:43,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:43,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:43,488 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 38 proven. 18 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-08 22:22:44,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:44,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 178 states and 340 transitions. [2024-11-08 22:22:44,706 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 340 transitions. [2024-11-08 22:22:44,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:22:44,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:44,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:44,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:48,147 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:22:57,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:22:57,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 189 states and 353 transitions. [2024-11-08 22:22:57,318 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 353 transitions. [2024-11-08 22:22:57,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:22:57,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:22:57,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:22:57,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:22:58,834 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:23:01,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:01,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 191 states and 357 transitions. [2024-11-08 22:23:01,241 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 357 transitions. [2024-11-08 22:23:01,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:23:01,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:01,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:01,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:04,961 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:23:14,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:14,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 199 states and 382 transitions. [2024-11-08 22:23:14,662 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 382 transitions. [2024-11-08 22:23:14,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:23:14,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:14,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:14,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:17,651 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:23:25,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:25,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 207 states and 405 transitions. [2024-11-08 22:23:25,640 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 405 transitions. [2024-11-08 22:23:25,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:23:25,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:25,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:25,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:26,325 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 57 proven. 22 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-08 22:23:27,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:27,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 208 states and 408 transitions. [2024-11-08 22:23:27,852 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 408 transitions. [2024-11-08 22:23:27,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:23:27,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:27,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:27,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:28,113 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 57 proven. 22 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-08 22:23:29,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:29,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 209 states and 411 transitions. [2024-11-08 22:23:29,302 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 411 transitions. [2024-11-08 22:23:29,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:23:29,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:29,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:29,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:29,569 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 57 proven. 22 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-08 22:23:34,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:34,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 212 states and 423 transitions. [2024-11-08 22:23:34,281 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 423 transitions. [2024-11-08 22:23:34,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:23:34,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:34,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:34,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:34,530 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 57 proven. 22 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-08 22:23:38,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:38,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 213 states and 425 transitions. [2024-11-08 22:23:38,554 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 425 transitions. [2024-11-08 22:23:38,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:23:38,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:38,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:38,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:38,743 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 57 proven. 22 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-08 22:23:40,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:23:40,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 214 states and 428 transitions. [2024-11-08 22:23:40,277 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 428 transitions. [2024-11-08 22:23:40,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 22:23:40,278 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:23:40,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:23:40,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:23:45,315 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:24:08,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:08,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 235 states and 465 transitions. [2024-11-08 22:24:08,661 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 465 transitions. [2024-11-08 22:24:08,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:24:08,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:08,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:08,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:09,558 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 80 proven. 26 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-08 22:24:14,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:14,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 236 states and 467 transitions. [2024-11-08 22:24:14,769 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 467 transitions. [2024-11-08 22:24:14,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:24:14,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:14,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:14,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:15,033 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 80 proven. 26 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-08 22:24:16,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:16,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 237 states and 469 transitions. [2024-11-08 22:24:16,564 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 469 transitions. [2024-11-08 22:24:16,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:24:16,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:16,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:16,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:25,540 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 8 proven. 262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:24:52,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:52,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 256 states and 501 transitions. [2024-11-08 22:24:52,352 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 501 transitions. [2024-11-08 22:24:52,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 22:24:52,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:52,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:52,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:56,826 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:25:13,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:13,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 269 states and 517 transitions. [2024-11-08 22:25:13,177 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 517 transitions. [2024-11-08 22:25:13,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 22:25:13,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:13,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:13,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:14,213 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:25:23,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:23,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 277 states and 536 transitions. [2024-11-08 22:25:23,019 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 536 transitions. [2024-11-08 22:25:23,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:25:23,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:23,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:23,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:23,918 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 107 proven. 30 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-08 22:25:33,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:33,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 278 states and 537 transitions. [2024-11-08 22:25:33,631 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 537 transitions. [2024-11-08 22:25:33,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:25:33,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:33,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:33,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:33,927 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 107 proven. 30 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-08 22:25:39,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:39,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 279 states and 539 transitions. [2024-11-08 22:25:39,725 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 539 transitions. [2024-11-08 22:25:39,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:25:39,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:39,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:39,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:47,274 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 14 proven. 259 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:25:55,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:55,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 281 states and 540 transitions. [2024-11-08 22:25:55,484 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 540 transitions. [2024-11-08 22:25:55,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 22:25:55,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:55,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:55,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:04,067 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-08 22:26:57,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:57,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 310 states and 600 transitions. [2024-11-08 22:26:57,862 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 600 transitions. [2024-11-08 22:26:57,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 22:26:57,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:57,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:57,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:58,983 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-08 22:27:05,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:05,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 312 states and 612 transitions. [2024-11-08 22:27:05,462 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 612 transitions. [2024-11-08 22:27:05,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 22:27:05,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:05,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:05,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:06,688 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 138 proven. 34 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-08 22:27:09,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:09,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 313 states and 614 transitions. [2024-11-08 22:27:09,745 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 614 transitions. [2024-11-08 22:27:09,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 22:27:09,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:09,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:09,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:22,390 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-08 22:28:35,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:35,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 345 states and 690 transitions. [2024-11-08 22:28:35,499 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 690 transitions. [2024-11-08 22:28:35,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 22:28:35,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:35,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:35,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:37,480 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-08 22:28:48,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:48,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 349 states and 713 transitions. [2024-11-08 22:28:48,992 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 713 transitions. [2024-11-08 22:28:48,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 22:28:48,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:48,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:49,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:00,741 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-08 22:30:34,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:34,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 385 states and 808 transitions. [2024-11-08 22:30:34,299 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 808 transitions. [2024-11-08 22:30:34,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 22:30:34,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:34,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:34,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:35,569 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 217 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:30:53,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:53,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 393 states and 829 transitions. [2024-11-08 22:30:53,447 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 829 transitions. [2024-11-08 22:30:53,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 22:30:53,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:53,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:53,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:10,370 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 25 proven. 463 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:31:47,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:47,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 407 states and 855 transitions. [2024-11-08 22:31:47,100 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 855 transitions. [2024-11-08 22:31:47,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 22:31:47,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:47,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:47,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:58,291 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 47 proven. 441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:32:09,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:09,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 408 states and 857 transitions. [2024-11-08 22:32:09,711 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 857 transitions. [2024-11-08 22:32:09,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 22:32:09,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:09,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:09,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:22,645 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 227 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked.