./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-tiling/rewnif.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fcb983-23b6-48a2-851a-506d317263e5/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fcb983-23b6-48a2-851a-506d317263e5/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fcb983-23b6-48a2-851a-506d317263e5/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fcb983-23b6-48a2-851a-506d317263e5/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/rewnif.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fcb983-23b6-48a2-851a-506d317263e5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fcb983-23b6-48a2-851a-506d317263e5/bin/ukojak-verify-Qdu7aM0XO9 --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 5ee21d1db2a363655b71bcb8ab92ef8d6b86a57a4ebbd79d98cb55c59d3ed1f5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:19:23,269 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:19:23,333 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fcb983-23b6-48a2-851a-506d317263e5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:19:23,338 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:19:23,338 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:19:23,362 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:19:23,363 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:19:23,364 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:19:23,365 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:19:23,365 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:19:23,366 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:19:23,366 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:19:23,367 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:19:23,367 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:19:23,368 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:19:23,368 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:19:23,369 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:19:23,369 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:19:23,370 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:19:23,370 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:19:23,371 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:19:23,371 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:19:23,372 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:19:23,372 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:19:23,373 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:19:23,373 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:19:23,374 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:19:23,374 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:19:23,374 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:19:23,375 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:19:23,375 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:19:23,376 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:19:23,376 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:19:23,376 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_f2fcb983-23b6-48a2-851a-506d317263e5/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fcb983-23b6-48a2-851a-506d317263e5/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ee21d1db2a363655b71bcb8ab92ef8d6b86a57a4ebbd79d98cb55c59d3ed1f5 [2023-12-03 02:19:23,578 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:19:23,598 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:19:23,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:19:23,614 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:19:23,614 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:19:23,616 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fcb983-23b6-48a2-851a-506d317263e5/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/array-tiling/rewnif.c [2023-12-03 02:19:26,377 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:19:26,553 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:19:26,553 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fcb983-23b6-48a2-851a-506d317263e5/sv-benchmarks/c/array-tiling/rewnif.c [2023-12-03 02:19:26,559 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fcb983-23b6-48a2-851a-506d317263e5/bin/ukojak-verify-Qdu7aM0XO9/data/8f99dfc7d/57b3c8ef1eaa4293875e77e6b97ba6ec/FLAG6617220e4 [2023-12-03 02:19:26,570 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fcb983-23b6-48a2-851a-506d317263e5/bin/ukojak-verify-Qdu7aM0XO9/data/8f99dfc7d/57b3c8ef1eaa4293875e77e6b97ba6ec [2023-12-03 02:19:26,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:19:26,573 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:19:26,575 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:19:26,575 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:19:26,578 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:19:26,579 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:19:26" (1/1) ... [2023-12-03 02:19:26,580 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eadf297 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:19:26, skipping insertion in model container [2023-12-03 02:19:26,580 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:19:26" (1/1) ... [2023-12-03 02:19:26,599 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:19:26,721 WARN L240 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_f2fcb983-23b6-48a2-851a-506d317263e5/sv-benchmarks/c/array-tiling/rewnif.c[397,410] [2023-12-03 02:19:26,736 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:19:26,745 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:19:26,754 WARN L240 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_f2fcb983-23b6-48a2-851a-506d317263e5/sv-benchmarks/c/array-tiling/rewnif.c[397,410] [2023-12-03 02:19:26,759 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:19:26,773 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:19:26,773 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:19:26 WrapperNode [2023-12-03 02:19:26,774 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:19:26,775 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:19:26,775 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:19:26,775 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:19:26,780 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:19:26" (1/1) ... [2023-12-03 02:19:26,787 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:19:26" (1/1) ... [2023-12-03 02:19:26,802 INFO L138 Inliner]: procedures = 16, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 50 [2023-12-03 02:19:26,803 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:19:26,803 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:19:26,804 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:19:26,804 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:19:26,811 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:19:26" (1/1) ... [2023-12-03 02:19:26,811 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:19:26" (1/1) ... [2023-12-03 02:19:26,813 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:19:26" (1/1) ... [2023-12-03 02:19:26,813 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:19:26" (1/1) ... [2023-12-03 02:19:26,818 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:19:26" (1/1) ... [2023-12-03 02:19:26,821 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:19:26" (1/1) ... [2023-12-03 02:19:26,822 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:19:26" (1/1) ... [2023-12-03 02:19:26,823 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:19:26" (1/1) ... [2023-12-03 02:19:26,825 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:19:26,826 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:19:26,826 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:19:26,827 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:19:26,827 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:19:26" (1/1) ... [2023-12-03 02:19:26,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:19:26,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fcb983-23b6-48a2-851a-506d317263e5/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:19:26,856 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fcb983-23b6-48a2-851a-506d317263e5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:19:26,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2fcb983-23b6-48a2-851a-506d317263e5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:19:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:19:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:19:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:19:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 02:19:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:19:26,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:19:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:19:26,972 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:19:26,974 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:19:27,090 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:19:27,123 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:19:27,124 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 02:19:27,125 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:19:27 BoogieIcfgContainer [2023-12-03 02:19:27,125 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:19:27,126 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:19:27,126 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:19:27,133 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:19:27,133 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:19:27" (1/1) ... [2023-12-03 02:19:27,142 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:19:27,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:27,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2023-12-03 02:19:27,186 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2023-12-03 02:19:27,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:19:27,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:27,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:27,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:27,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:27,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:27,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2023-12-03 02:19:27,461 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2023-12-03 02:19:27,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:19:27,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:27,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:27,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:27,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:27,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:27,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2023-12-03 02:19:27,633 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2023-12-03 02:19:27,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:19:27,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:27,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:27,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:28,066 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:28,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:28,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 17 states and 27 transitions. [2023-12-03 02:19:28,564 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 27 transitions. [2023-12-03 02:19:28,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 02:19:28,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:28,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:28,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:28,977 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:29,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:29,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 14 states and 18 transitions. [2023-12-03 02:19:29,202 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 18 transitions. [2023-12-03 02:19:29,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:19:29,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:29,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:29,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:29,517 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:30,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:30,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 20 states and 32 transitions. [2023-12-03 02:19:30,355 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 32 transitions. [2023-12-03 02:19:30,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:19:30,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:30,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:30,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:30,665 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:30,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:30,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 30 transitions. [2023-12-03 02:19:30,935 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions. [2023-12-03 02:19:30,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:19:30,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:30,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:30,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:31,160 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:32,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:32,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 27 states and 48 transitions. [2023-12-03 02:19:32,709 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 48 transitions. [2023-12-03 02:19:32,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:19:32,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:32,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:32,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:33,151 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:35,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:35,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 36 states and 65 transitions. [2023-12-03 02:19:35,461 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 65 transitions. [2023-12-03 02:19:35,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:19:35,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:35,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:35,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:36,337 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:37,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:37,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 35 states and 62 transitions. [2023-12-03 02:19:37,119 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 62 transitions. [2023-12-03 02:19:37,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:19:37,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:37,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:37,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:37,243 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:37,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:37,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 36 states and 62 transitions. [2023-12-03 02:19:37,552 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 62 transitions. [2023-12-03 02:19:37,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:19:37,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:37,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:37,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:37,857 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:39,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:39,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 41 states and 73 transitions. [2023-12-03 02:19:39,375 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 73 transitions. [2023-12-03 02:19:39,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:19:39,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:39,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:39,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:39,447 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:40,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:40,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 44 states and 79 transitions. [2023-12-03 02:19:40,495 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 79 transitions. [2023-12-03 02:19:40,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:19:40,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:40,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:40,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:40,569 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:40,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:40,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 45 states and 80 transitions. [2023-12-03 02:19:40,995 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 80 transitions. [2023-12-03 02:19:40,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:19:40,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:40,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:41,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:41,689 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:44,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:44,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 51 states and 93 transitions. [2023-12-03 02:19:44,099 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 93 transitions. [2023-12-03 02:19:44,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:19:44,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:44,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:44,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:44,298 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:45,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:45,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 53 states and 96 transitions. [2023-12-03 02:19:45,131 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 96 transitions. [2023-12-03 02:19:45,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:19:45,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:45,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:45,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:45,307 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:45,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:45,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 54 states and 98 transitions. [2023-12-03 02:19:45,732 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 98 transitions. [2023-12-03 02:19:45,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:19:45,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:45,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:45,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:46,265 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:47,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:47,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 53 states and 94 transitions. [2023-12-03 02:19:47,006 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 94 transitions. [2023-12-03 02:19:47,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:19:47,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:47,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:47,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:47,457 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:50,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:50,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 61 states and 108 transitions. [2023-12-03 02:19:50,645 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 108 transitions. [2023-12-03 02:19:50,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:19:50,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:50,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:50,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:51,659 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:57,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:57,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 73 states and 134 transitions. [2023-12-03 02:19:57,653 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 134 transitions. [2023-12-03 02:19:57,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:19:57,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:57,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:57,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:57,931 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:19:58,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:58,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 74 states and 140 transitions. [2023-12-03 02:19:58,648 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 140 transitions. [2023-12-03 02:19:58,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:19:58,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:58,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:58,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:59,981 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:02,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:02,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 75 states and 139 transitions. [2023-12-03 02:20:02,759 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 139 transitions. [2023-12-03 02:20:02,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:20:02,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:02,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:02,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:03,304 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 27 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:09,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:09,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 86 states and 161 transitions. [2023-12-03 02:20:09,314 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 161 transitions. [2023-12-03 02:20:09,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:20:09,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:09,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:09,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:09,442 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 27 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:10,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:10,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 87 states and 161 transitions. [2023-12-03 02:20:10,232 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 161 transitions. [2023-12-03 02:20:10,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:20:10,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:10,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:10,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:11,216 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:18,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:18,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 98 states and 187 transitions. [2023-12-03 02:20:18,296 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 187 transitions. [2023-12-03 02:20:18,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:20:18,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:18,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:18,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:18,470 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:19,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:19,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 99 states and 189 transitions. [2023-12-03 02:20:19,145 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 189 transitions. [2023-12-03 02:20:19,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:20:19,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:19,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:19,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:19,408 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:19,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:19,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 100 states and 189 transitions. [2023-12-03 02:20:19,962 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 189 transitions. [2023-12-03 02:20:19,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:20:19,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:19,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:19,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:20,183 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:21,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:21,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 101 states and 189 transitions. [2023-12-03 02:20:21,037 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 189 transitions. [2023-12-03 02:20:21,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:20:21,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:21,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:21,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:21,242 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:22,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:22,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 102 states and 189 transitions. [2023-12-03 02:20:22,013 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 189 transitions. [2023-12-03 02:20:22,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:20:22,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:22,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:22,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:22,700 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:24,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:24,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 101 states and 183 transitions. [2023-12-03 02:20:24,020 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 183 transitions. [2023-12-03 02:20:24,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:20:24,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:24,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:24,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:24,686 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 41 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:32,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:32,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 112 states and 207 transitions. [2023-12-03 02:20:32,807 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 207 transitions. [2023-12-03 02:20:32,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:20:32,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:32,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:32,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:32,889 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 41 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:33,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:33,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 113 states and 207 transitions. [2023-12-03 02:20:33,558 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 207 transitions. [2023-12-03 02:20:33,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:20:33,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:33,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:33,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:33,673 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 41 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:34,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:34,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 114 states and 210 transitions. [2023-12-03 02:20:34,497 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 210 transitions. [2023-12-03 02:20:34,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:20:34,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:34,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:34,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:34,575 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 41 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:35,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:35,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 116 states and 213 transitions. [2023-12-03 02:20:35,889 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 213 transitions. [2023-12-03 02:20:35,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:20:35,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:35,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:35,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:35,973 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 41 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:36,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:36,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 117 states and 213 transitions. [2023-12-03 02:20:36,643 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 213 transitions. [2023-12-03 02:20:36,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:20:36,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:36,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:36,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:37,785 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:48,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:48,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 130 states and 243 transitions. [2023-12-03 02:20:48,851 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 243 transitions. [2023-12-03 02:20:48,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:20:48,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:48,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:48,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:49,036 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:50,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:50,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 131 states and 246 transitions. [2023-12-03 02:20:50,040 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 246 transitions. [2023-12-03 02:20:50,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:20:50,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:50,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:50,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:50,220 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:51,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:51,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 133 states and 249 transitions. [2023-12-03 02:20:51,977 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 249 transitions. [2023-12-03 02:20:51,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:20:51,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:51,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:51,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:52,154 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:53,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:53,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 134 states and 249 transitions. [2023-12-03 02:20:53,397 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 249 transitions. [2023-12-03 02:20:53,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:20:53,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:53,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:53,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:53,628 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:54,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:54,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 135 states and 249 transitions. [2023-12-03 02:20:54,404 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 249 transitions. [2023-12-03 02:20:54,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:20:54,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:54,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:54,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:54,583 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:55,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:55,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 136 states and 249 transitions. [2023-12-03 02:20:55,493 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 249 transitions. [2023-12-03 02:20:55,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:20:55,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:55,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:55,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:56,288 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:20:57,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:57,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 135 states and 242 transitions. [2023-12-03 02:20:57,920 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 242 transitions. [2023-12-03 02:20:57,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:20:57,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:57,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:57,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:58,783 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 58 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:09,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:09,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 146 states and 267 transitions. [2023-12-03 02:21:09,398 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 267 transitions. [2023-12-03 02:21:09,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:21:09,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:09,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:09,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:09,490 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 58 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:10,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:10,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 147 states and 271 transitions. [2023-12-03 02:21:10,538 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 271 transitions. [2023-12-03 02:21:10,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:21:10,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:10,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:10,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:10,635 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 58 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:12,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:12,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 149 states and 274 transitions. [2023-12-03 02:21:12,504 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 274 transitions. [2023-12-03 02:21:12,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:21:12,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:12,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:12,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:12,674 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 58 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:13,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:13,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 150 states and 274 transitions. [2023-12-03 02:21:13,533 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 274 transitions. [2023-12-03 02:21:13,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:21:13,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:13,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:13,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:13,629 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 58 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:15,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:15,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 152 states and 276 transitions. [2023-12-03 02:21:15,271 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 276 transitions. [2023-12-03 02:21:15,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:21:15,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:15,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:15,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:15,361 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 58 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:16,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:16,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 153 states and 276 transitions. [2023-12-03 02:21:16,683 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 276 transitions. [2023-12-03 02:21:16,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:21:16,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:16,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:16,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:18,182 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:31,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:31,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 164 states and 304 transitions. [2023-12-03 02:21:31,383 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 304 transitions. [2023-12-03 02:21:31,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:21:31,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:31,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:31,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:31,591 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:34,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:34,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 167 states and 311 transitions. [2023-12-03 02:21:34,846 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 311 transitions. [2023-12-03 02:21:34,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:21:34,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:34,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:34,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:35,048 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:36,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:36,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 169 states and 313 transitions. [2023-12-03 02:21:36,852 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 313 transitions. [2023-12-03 02:21:36,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:21:36,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:36,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:36,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:37,138 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:38,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:38,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 170 states and 313 transitions. [2023-12-03 02:21:38,143 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 313 transitions. [2023-12-03 02:21:38,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:21:38,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:38,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:38,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:38,327 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:39,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:39,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 171 states and 313 transitions. [2023-12-03 02:21:39,426 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 313 transitions. [2023-12-03 02:21:39,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:21:39,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:39,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:39,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:39,646 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:41,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:41,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 172 states and 313 transitions. [2023-12-03 02:21:41,179 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 313 transitions. [2023-12-03 02:21:41,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:21:41,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:41,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:41,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:42,174 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:44,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:44,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 171 states and 305 transitions. [2023-12-03 02:21:44,438 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 305 transitions. [2023-12-03 02:21:44,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:21:44,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:44,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:44,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:45,554 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 78 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:21:59,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:59,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 182 states and 335 transitions. [2023-12-03 02:21:59,701 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 335 transitions. [2023-12-03 02:21:59,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:21:59,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:59,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:59,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:59,806 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 78 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:00,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:00,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 183 states and 335 transitions. [2023-12-03 02:22:00,856 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 335 transitions. [2023-12-03 02:22:00,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:22:00,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:00,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:00,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:00,976 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 78 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:03,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:03,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 185 states and 338 transitions. [2023-12-03 02:22:03,449 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 338 transitions. [2023-12-03 02:22:03,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:22:03,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:03,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:03,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:03,578 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 78 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:05,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:05,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 186 states and 338 transitions. [2023-12-03 02:22:05,170 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 338 transitions. [2023-12-03 02:22:05,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:22:05,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:05,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:05,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:05,273 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 78 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:06,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:06,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 187 states and 338 transitions. [2023-12-03 02:22:06,368 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 338 transitions. [2023-12-03 02:22:06,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:22:06,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:06,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:06,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:06,471 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 78 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:08,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:08,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 189 states and 340 transitions. [2023-12-03 02:22:08,565 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 340 transitions. [2023-12-03 02:22:08,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:22:08,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:08,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:08,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:10,530 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:31,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:31,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 204 states and 376 transitions. [2023-12-03 02:22:31,766 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 376 transitions. [2023-12-03 02:22:31,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:22:31,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:31,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:31,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:32,012 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:33,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:33,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 205 states and 376 transitions. [2023-12-03 02:22:33,809 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 376 transitions. [2023-12-03 02:22:33,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:22:33,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:33,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:33,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:38,213 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:43,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:43,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 206 states and 376 transitions. [2023-12-03 02:22:43,954 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 376 transitions. [2023-12-03 02:22:43,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:22:43,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:43,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:43,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:44,267 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:46,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:46,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 208 states and 378 transitions. [2023-12-03 02:22:46,577 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 378 transitions. [2023-12-03 02:22:46,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:22:46,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:46,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:46,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:47,933 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:50,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:50,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 207 states and 369 transitions. [2023-12-03 02:22:50,979 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 369 transitions. [2023-12-03 02:22:50,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:22:50,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:50,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:50,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:52,372 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 101 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:23:09,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:09,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 218 states and 396 transitions. [2023-12-03 02:23:09,430 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 396 transitions. [2023-12-03 02:23:09,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:23:09,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:09,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:09,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:09,577 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 101 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:23:15,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:15,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 222 states and 403 transitions. [2023-12-03 02:23:15,416 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 403 transitions. [2023-12-03 02:23:15,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:23:15,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:15,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:15,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:15,627 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 101 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:23:18,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:18,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 224 states and 405 transitions. [2023-12-03 02:23:18,215 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 405 transitions. [2023-12-03 02:23:18,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:23:18,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:18,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:18,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:18,338 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 101 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:23:20,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:20,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 225 states and 405 transitions. [2023-12-03 02:23:20,394 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 405 transitions. [2023-12-03 02:23:20,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 02:23:20,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:20,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:20,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:22,754 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:23:48,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:48,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 239 states and 442 transitions. [2023-12-03 02:23:48,274 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 442 transitions. [2023-12-03 02:23:48,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 02:23:48,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:48,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:48,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:48,595 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:23:51,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:51,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 241 states and 444 transitions. [2023-12-03 02:23:51,602 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 444 transitions. [2023-12-03 02:23:51,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 02:23:51,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:51,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:51,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:51,862 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:23:54,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:54,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 242 states and 444 transitions. [2023-12-03 02:23:54,111 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 444 transitions. [2023-12-03 02:23:54,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 02:23:54,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:54,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:54,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:54,410 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:23:56,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:56,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 243 states and 444 transitions. [2023-12-03 02:23:56,170 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 444 transitions. [2023-12-03 02:23:56,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 02:23:56,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:56,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:56,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:56,433 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:23:58,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:58,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 244 states and 444 transitions. [2023-12-03 02:23:58,125 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 444 transitions. [2023-12-03 02:23:58,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 02:23:58,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:58,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:58,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:59,546 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:24:02,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:02,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 243 states and 434 transitions. [2023-12-03 02:24:02,981 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 434 transitions. [2023-12-03 02:24:02,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 02:24:02,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:02,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:02,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:04,615 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 127 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:24:24,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:24,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 253 states and 462 transitions. [2023-12-03 02:24:24,235 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 462 transitions. [2023-12-03 02:24:24,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 02:24:24,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:24,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:24,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:24,375 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 127 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:24:26,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:26,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 254 states and 462 transitions. [2023-12-03 02:24:26,952 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 462 transitions. [2023-12-03 02:24:26,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 02:24:26,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:26,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:26,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:27,096 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 127 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:24:28,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:28,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 255 states and 462 transitions. [2023-12-03 02:24:28,871 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 462 transitions. [2023-12-03 02:24:28,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 02:24:28,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:28,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:28,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:29,013 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 127 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:24:30,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:30,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 256 states and 466 transitions. [2023-12-03 02:24:30,932 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 466 transitions. [2023-12-03 02:24:30,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 02:24:30,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:30,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:30,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:31,178 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 127 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:24:34,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:34,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 258 states and 468 transitions. [2023-12-03 02:24:34,310 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 468 transitions. [2023-12-03 02:24:34,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 02:24:34,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:34,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:34,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:34,449 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 127 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:24:39,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:39,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 261 states and 471 transitions. [2023-12-03 02:24:39,884 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 471 transitions. [2023-12-03 02:24:39,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:24:39,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:39,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:39,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:42,764 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 221 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:25:10,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:10,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 273 states and 502 transitions. [2023-12-03 02:25:10,122 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 502 transitions. [2023-12-03 02:25:10,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:25:10,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:10,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:10,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:10,394 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 221 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:25:12,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:12,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 274 states and 502 transitions. [2023-12-03 02:25:12,377 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 502 transitions. [2023-12-03 02:25:12,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:25:12,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:12,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:12,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:12,648 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 221 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:25:18,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:18,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 277 states and 508 transitions. [2023-12-03 02:25:18,508 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 508 transitions. [2023-12-03 02:25:18,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:25:18,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:18,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:18,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:18,773 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 221 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:25:25,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:25,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 280 states and 511 transitions. [2023-12-03 02:25:25,403 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 511 transitions. [2023-12-03 02:25:25,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:25:25,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:25,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:25,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:27,166 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 233 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:25:31,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:31,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 279 states and 500 transitions. [2023-12-03 02:25:31,177 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 500 transitions. [2023-12-03 02:25:31,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:25:31,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:31,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:31,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:33,325 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 156 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:25:57,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:57,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 289 states and 529 transitions. [2023-12-03 02:25:57,021 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 529 transitions. [2023-12-03 02:25:57,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:25:57,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:57,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:57,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:57,175 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 156 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:25:59,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:59,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 290 states and 529 transitions. [2023-12-03 02:25:59,390 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 529 transitions. [2023-12-03 02:25:59,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:25:59,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:59,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:59,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:59,568 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 156 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:02,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:02,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 291 states and 529 transitions. [2023-12-03 02:26:02,284 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 529 transitions. [2023-12-03 02:26:02,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:26:02,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:02,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:02,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:02,438 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 156 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:08,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:08,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 294 states and 535 transitions. [2023-12-03 02:26:08,947 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 535 transitions. [2023-12-03 02:26:08,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:26:08,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:08,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:08,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:09,107 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 156 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:16,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:16,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 297 states and 538 transitions. [2023-12-03 02:26:16,076 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 538 transitions. [2023-12-03 02:26:16,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:26:16,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:16,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:16,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:19,558 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:53,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:53,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 309 states and 570 transitions. [2023-12-03 02:26:53,564 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 570 transitions. [2023-12-03 02:26:53,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:26:53,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:53,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:53,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:53,873 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:56,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:56,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 310 states and 570 transitions. [2023-12-03 02:26:56,330 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 570 transitions. [2023-12-03 02:26:56,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:26:56,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:56,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:56,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:56,764 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:59,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:59,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 311 states and 574 transitions. [2023-12-03 02:26:59,465 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 574 transitions. [2023-12-03 02:26:59,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:26:59,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:59,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:59,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:59,763 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:04,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:04,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 313 states and 577 transitions. [2023-12-03 02:27:04,755 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 577 transitions. [2023-12-03 02:27:04,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:27:04,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:04,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:04,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:05,121 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:09,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:09,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 315 states and 579 transitions. [2023-12-03 02:27:09,438 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 579 transitions. [2023-12-03 02:27:09,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:27:09,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:09,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:09,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:09,743 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:12,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:12,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 316 states and 579 transitions. [2023-12-03 02:27:12,115 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 579 transitions. [2023-12-03 02:27:12,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 02:27:12,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:12,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:12,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:14,210 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:19,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:19,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 315 states and 567 transitions. [2023-12-03 02:27:19,251 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 567 transitions. [2023-12-03 02:27:19,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:27:19,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:19,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:19,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:21,977 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 188 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:27:53,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:53,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 326 states and 597 transitions. [2023-12-03 02:27:53,943 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 597 transitions. [2023-12-03 02:27:53,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:27:53,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:53,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:53,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:54,290 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 188 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:28:05,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:05,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 330 states and 604 transitions. [2023-12-03 02:28:05,187 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 604 transitions. [2023-12-03 02:28:05,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:28:05,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:05,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:05,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:05,367 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 188 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:28:10,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:10,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 332 states and 606 transitions. [2023-12-03 02:28:10,326 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 606 transitions. [2023-12-03 02:28:10,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:28:10,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:10,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:10,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:10,522 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 188 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:28:12,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:12,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 333 states and 606 transitions. [2023-12-03 02:28:12,993 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 606 transitions. [2023-12-03 02:28:12,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 02:28:12,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:12,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:13,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:26,286 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 313 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:29:12,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:12,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 345 states and 636 transitions. [2023-12-03 02:29:12,815 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 636 transitions. [2023-12-03 02:29:12,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 02:29:12,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:12,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:12,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:24,804 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 0 proven. 327 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:29:40,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:29:40,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 344 states and 623 transitions. [2023-12-03 02:29:40,317 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 623 transitions. [2023-12-03 02:29:40,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:29:40,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:29:40,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:29:40,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:29:43,192 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 223 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:16,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:16,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 355 states and 649 transitions. [2023-12-03 02:30:16,398 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 649 transitions. [2023-12-03 02:30:16,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:30:16,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:16,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:16,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:22,840 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:16,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:16,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 370 states and 686 transitions. [2023-12-03 02:31:16,287 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 686 transitions. [2023-12-03 02:31:16,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:31:16,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:16,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:16,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:16,734 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:20,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:20,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 371 states and 690 transitions. [2023-12-03 02:31:20,087 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 690 transitions. [2023-12-03 02:31:20,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:31:20,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:20,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:20,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:20,516 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:26,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:26,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 373 states and 692 transitions. [2023-12-03 02:31:26,093 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 692 transitions. [2023-12-03 02:31:26,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:31:26,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:26,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:26,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:26,659 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:32,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:32,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 375 states and 695 transitions. [2023-12-03 02:31:32,848 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 695 transitions. [2023-12-03 02:31:32,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:31:32,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:32,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:32,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:33,210 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:35,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:35,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 376 states and 695 transitions. [2023-12-03 02:31:35,990 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 695 transitions. [2023-12-03 02:31:35,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:31:35,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:35,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:36,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:36,571 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:41,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:41,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 377 states and 695 transitions. [2023-12-03 02:31:41,056 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 695 transitions. [2023-12-03 02:31:41,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:31:41,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:41,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:41,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:43,629 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:31:50,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:50,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 376 states and 681 transitions. [2023-12-03 02:31:50,078 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 681 transitions. [2023-12-03 02:31:50,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:31:50,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:50,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:50,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:53,169 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 261 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:32:49,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:49,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 392 states and 722 transitions. [2023-12-03 02:32:49,556 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 722 transitions. [2023-12-03 02:32:49,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:32:49,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:49,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:49,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:49,776 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 261 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:32:56,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:56,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 394 states and 725 transitions. [2023-12-03 02:32:56,353 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 725 transitions. [2023-12-03 02:32:56,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:32:56,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:56,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:56,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:56,571 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 261 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:32:59,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:59,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 395 states and 725 transitions. [2023-12-03 02:32:59,746 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 725 transitions. [2023-12-03 02:32:59,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:32:59,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:59,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:59,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:59,962 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 261 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:04,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:04,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 396 states and 725 transitions. [2023-12-03 02:33:04,637 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 725 transitions. [2023-12-03 02:33:04,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:33:04,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:04,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:04,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:04,858 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 261 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:33:08,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:08,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 397 states and 725 transitions. [2023-12-03 02:33:08,238 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 725 transitions. [2023-12-03 02:33:08,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:33:08,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:08,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:08,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:13,399 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 0 proven. 421 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.