./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/cartpole_43_safe.c-amalgamation.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f71fbb4-b99c-402e-862b-87e736f78298/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f71fbb4-b99c-402e-862b-87e736f78298/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_3f71fbb4-b99c-402e-862b-87e736f78298/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f71fbb4-b99c-402e-862b-87e736f78298/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/cartpole_43_safe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f71fbb4-b99c-402e-862b-87e736f78298/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_3f71fbb4-b99c-402e-862b-87e736f78298/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 9a15bc95b8b6bca9df427e30e44591fffafadad87563ff3e72887ec65990a351 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:20:09,519 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:20:09,583 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f71fbb4-b99c-402e-862b-87e736f78298/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 01:20:09,587 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:20:09,588 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:20:09,609 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:20:09,610 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:20:09,610 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:20:09,611 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:20:09,612 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:20:09,612 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:20:09,613 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:20:09,613 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:20:09,614 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:20:09,614 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:20:09,614 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:20:09,615 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:20:09,615 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:20:09,616 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:20:09,616 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:20:09,617 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:20:09,618 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:20:09,618 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:20:09,619 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:20:09,619 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:20:09,619 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:20:09,620 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:20:09,620 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:20:09,621 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:20:09,621 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:20:09,621 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:20:09,622 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:20:09,622 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:20:09,622 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_3f71fbb4-b99c-402e-862b-87e736f78298/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f71fbb4-b99c-402e-862b-87e736f78298/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a15bc95b8b6bca9df427e30e44591fffafadad87563ff3e72887ec65990a351 [2023-12-03 01:20:09,826 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:20:09,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:20:09,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:20:09,850 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:20:09,850 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:20:09,852 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f71fbb4-b99c-402e-862b-87e736f78298/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/neural-networks/cartpole_43_safe.c-amalgamation.i [2023-12-03 01:20:12,661 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:20:12,992 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:20:12,992 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f71fbb4-b99c-402e-862b-87e736f78298/sv-benchmarks/c/neural-networks/cartpole_43_safe.c-amalgamation.i [2023-12-03 01:20:13,023 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f71fbb4-b99c-402e-862b-87e736f78298/bin/ukojak-verify-Qdu7aM0XO9/data/68aec9923/7760319a40e240f1a66d1548bb3ede67/FLAG60285263d [2023-12-03 01:20:13,037 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f71fbb4-b99c-402e-862b-87e736f78298/bin/ukojak-verify-Qdu7aM0XO9/data/68aec9923/7760319a40e240f1a66d1548bb3ede67 [2023-12-03 01:20:13,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:20:13,041 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:20:13,043 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:20:13,043 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:20:13,048 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:20:13,048 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:20:13" (1/1) ... [2023-12-03 01:20:13,049 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71d39396 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:13, skipping insertion in model container [2023-12-03 01:20:13,050 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:20:13" (1/1) ... [2023-12-03 01:20:13,144 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:20:13,813 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_3f71fbb4-b99c-402e-862b-87e736f78298/sv-benchmarks/c/neural-networks/cartpole_43_safe.c-amalgamation.i[63695,63708] [2023-12-03 01:20:14,020 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:20:14,172 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:20:14,215 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_3f71fbb4-b99c-402e-862b-87e736f78298/sv-benchmarks/c/neural-networks/cartpole_43_safe.c-amalgamation.i[63695,63708] [2023-12-03 01:20:14,299 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:20:14,595 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:20:14,595 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:14 WrapperNode [2023-12-03 01:20:14,595 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:20:14,596 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:20:14,596 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:20:14,596 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:20:14,601 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:14" (1/1) ... [2023-12-03 01:20:14,667 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:14" (1/1) ... [2023-12-03 01:20:14,890 INFO L138 Inliner]: procedures = 620, calls = 4746, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 5015 [2023-12-03 01:20:14,891 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:20:14,891 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:20:14,891 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:20:14,891 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:20:14,901 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:14" (1/1) ... [2023-12-03 01:20:14,901 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:14" (1/1) ... [2023-12-03 01:20:14,931 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:14" (1/1) ... [2023-12-03 01:20:14,932 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:14" (1/1) ... [2023-12-03 01:20:15,036 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:14" (1/1) ... [2023-12-03 01:20:15,046 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:14" (1/1) ... [2023-12-03 01:20:15,067 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:14" (1/1) ... [2023-12-03 01:20:15,077 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:14" (1/1) ... [2023-12-03 01:20:15,107 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:20:15,108 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:20:15,108 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:20:15,108 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:20:15,109 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:20:14" (1/1) ... [2023-12-03 01:20:15,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:20:15,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f71fbb4-b99c-402e-862b-87e736f78298/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:20:15,136 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f71fbb4-b99c-402e-862b-87e736f78298/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:20:15,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f71fbb4-b99c-402e-862b-87e736f78298/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:20:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-12-03 01:20:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:20:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2023-12-03 01:20:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-12-03 01:20:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:20:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:20:15,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:20:15,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:20:15,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:20:15,331 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:20:15,333 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:20:21,205 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:20:23,773 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:20:23,773 INFO L309 CfgBuilder]: Removed 12 assume(true) statements. [2023-12-03 01:20:23,774 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:20:23 BoogieIcfgContainer [2023-12-03 01:20:23,774 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:20:23,775 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:20:23,775 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:20:23,784 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:20:23,785 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:20:23" (1/1) ... [2023-12-03 01:20:23,793 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:20:23,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:23,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 18 states and 30 transitions. [2023-12-03 01:20:23,844 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 30 transitions. [2023-12-03 01:20:23,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 01:20:23,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:23,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:24,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:25,488 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 01:20:25,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:25,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 30 transitions. [2023-12-03 01:20:25,895 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions. [2023-12-03 01:20:25,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 01:20:25,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:25,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:26,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:26,929 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 01:20:26,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:26,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 20 states and 31 transitions. [2023-12-03 01:20:26,988 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 31 transitions. [2023-12-03 01:20:26,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 01:20:26,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:26,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:27,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:28,138 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 01:20:28,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:28,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 32 transitions. [2023-12-03 01:20:28,198 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 32 transitions. [2023-12-03 01:20:28,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 01:20:28,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:28,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:28,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:29,065 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 01:20:29,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:29,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 22 states and 33 transitions. [2023-12-03 01:20:29,136 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 33 transitions. [2023-12-03 01:20:29,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 01:20:29,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:29,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:29,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:30,020 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:20:30,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:30,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2023-12-03 01:20:30,049 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2023-12-03 01:20:30,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 01:20:30,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:30,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:30,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:31,025 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:20:31,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:31,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 35 transitions. [2023-12-03 01:20:31,113 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2023-12-03 01:20:31,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 01:20:31,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:31,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:31,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:31,944 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:20:32,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:32,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 25 states and 36 transitions. [2023-12-03 01:20:32,029 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions. [2023-12-03 01:20:32,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 01:20:32,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:32,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:32,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:32,957 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:20:33,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:33,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2023-12-03 01:20:33,066 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2023-12-03 01:20:33,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 01:20:33,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:33,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:33,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:34,108 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:20:34,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:34,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 27 states and 38 transitions. [2023-12-03 01:20:34,188 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2023-12-03 01:20:34,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:20:34,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:34,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:34,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:35,138 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:20:35,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:35,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 28 states and 39 transitions. [2023-12-03 01:20:35,241 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 39 transitions. [2023-12-03 01:20:35,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 01:20:35,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:35,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:35,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:36,186 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:20:36,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:36,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 40 transitions. [2023-12-03 01:20:36,268 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2023-12-03 01:20:36,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 01:20:36,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:36,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:36,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:37,306 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:20:37,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:37,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2023-12-03 01:20:37,397 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2023-12-03 01:20:37,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:20:37,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:37,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:37,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:38,599 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:20:38,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:38,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 31 states and 42 transitions. [2023-12-03 01:20:38,692 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2023-12-03 01:20:38,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 01:20:38,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:38,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:38,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:40,005 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:20:40,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:40,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 32 states and 43 transitions. [2023-12-03 01:20:40,111 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 43 transitions. [2023-12-03 01:20:40,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:20:40,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:40,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:40,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:41,472 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:20:41,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:41,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 33 states and 44 transitions. [2023-12-03 01:20:41,571 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2023-12-03 01:20:41,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 01:20:41,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:41,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:41,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:42,980 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:20:43,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:43,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 34 states and 45 transitions. [2023-12-03 01:20:43,087 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 45 transitions. [2023-12-03 01:20:43,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 01:20:43,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:43,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:43,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:44,539 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:20:44,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:44,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 35 states and 46 transitions. [2023-12-03 01:20:44,647 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 46 transitions. [2023-12-03 01:20:44,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 01:20:44,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:44,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:44,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:46,208 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:20:46,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:46,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 36 states and 47 transitions. [2023-12-03 01:20:46,325 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 47 transitions. [2023-12-03 01:20:46,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 01:20:46,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:46,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:46,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:47,851 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:20:47,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:47,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 37 states and 48 transitions. [2023-12-03 01:20:47,972 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 48 transitions. [2023-12-03 01:20:47,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 01:20:47,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:47,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:48,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:49,764 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:20:49,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:49,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 38 states and 49 transitions. [2023-12-03 01:20:49,897 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 49 transitions. [2023-12-03 01:20:49,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:20:49,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:49,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:50,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:51,645 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:20:51,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:51,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 39 states and 50 transitions. [2023-12-03 01:20:51,812 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2023-12-03 01:20:51,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 01:20:51,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:51,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:52,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:53,716 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:20:53,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:53,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2023-12-03 01:20:53,864 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2023-12-03 01:20:53,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:20:53,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:53,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:54,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:55,719 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:20:55,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:55,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 41 states and 52 transitions. [2023-12-03 01:20:55,858 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 52 transitions. [2023-12-03 01:20:55,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 01:20:55,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:55,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:56,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:20:57,807 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:20:57,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:20:57,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 42 states and 53 transitions. [2023-12-03 01:20:57,958 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 53 transitions. [2023-12-03 01:20:57,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 01:20:57,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:20:57,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:20:58,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:00,030 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:21:00,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:00,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 43 states and 54 transitions. [2023-12-03 01:21:00,188 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2023-12-03 01:21:00,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:21:00,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:00,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:00,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:02,275 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:21:02,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:02,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 44 states and 55 transitions. [2023-12-03 01:21:02,426 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2023-12-03 01:21:02,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 01:21:02,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:02,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:02,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:04,914 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:21:05,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:05,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 45 states and 56 transitions. [2023-12-03 01:21:05,073 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2023-12-03 01:21:05,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 01:21:05,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:05,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:05,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:07,480 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:21:07,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:07,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 46 states and 57 transitions. [2023-12-03 01:21:07,642 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 57 transitions. [2023-12-03 01:21:07,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 01:21:07,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:07,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:07,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:09,978 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:21:10,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:10,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 47 states and 58 transitions. [2023-12-03 01:21:10,141 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2023-12-03 01:21:10,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 01:21:10,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:10,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:10,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:12,685 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:21:12,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:12,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 48 states and 59 transitions. [2023-12-03 01:21:12,859 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 59 transitions. [2023-12-03 01:21:12,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 01:21:12,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:12,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:13,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:15,573 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:21:15,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:15,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 49 states and 60 transitions. [2023-12-03 01:21:15,747 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2023-12-03 01:21:15,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 01:21:15,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:15,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:15,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:18,467 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:21:18,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:18,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 50 states and 61 transitions. [2023-12-03 01:21:18,650 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2023-12-03 01:21:18,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 01:21:18,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:18,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:18,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:21,594 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:21:21,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:21,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 51 states and 62 transitions. [2023-12-03 01:21:21,767 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 62 transitions. [2023-12-03 01:21:21,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 01:21:21,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:21,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:21,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:25,051 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:21:25,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:25,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 52 states and 63 transitions. [2023-12-03 01:21:25,239 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 63 transitions. [2023-12-03 01:21:25,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 01:21:25,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:25,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:25,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:28,456 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:21:28,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:28,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 53 states and 64 transitions. [2023-12-03 01:21:28,645 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 64 transitions. [2023-12-03 01:21:28,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 01:21:28,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:28,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:28,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:32,006 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:21:32,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:32,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 54 states and 65 transitions. [2023-12-03 01:21:32,192 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 65 transitions. [2023-12-03 01:21:32,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 01:21:32,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:32,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:32,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:35,547 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:21:35,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:35,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 66 transitions. [2023-12-03 01:21:35,737 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 66 transitions. [2023-12-03 01:21:35,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 01:21:35,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:35,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:35,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:39,197 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:21:39,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:39,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 56 states and 67 transitions. [2023-12-03 01:21:39,423 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 67 transitions. [2023-12-03 01:21:39,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 01:21:39,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:39,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:39,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:42,938 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:21:43,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:43,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2023-12-03 01:21:43,153 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2023-12-03 01:21:43,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 01:21:43,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:43,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:43,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:47,025 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:21:47,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:47,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 58 states and 69 transitions. [2023-12-03 01:21:47,234 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 69 transitions. [2023-12-03 01:21:47,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 01:21:47,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:47,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:47,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:51,162 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:21:51,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:51,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 59 states and 70 transitions. [2023-12-03 01:21:51,371 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 70 transitions. [2023-12-03 01:21:51,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 01:21:51,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:51,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:51,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:55,256 INFO L134 CoverageAnalysis]: Checked inductivity of 713 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:21:55,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:55,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 60 states and 71 transitions. [2023-12-03 01:21:55,482 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 71 transitions. [2023-12-03 01:21:55,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 01:21:55,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:55,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:55,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:21:59,496 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:21:59,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:21:59,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 61 states and 72 transitions. [2023-12-03 01:21:59,730 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 72 transitions. [2023-12-03 01:21:59,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 01:21:59,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:21:59,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:21:59,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:03,936 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:22:04,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:04,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 62 states and 73 transitions. [2023-12-03 01:22:04,169 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 73 transitions. [2023-12-03 01:22:04,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 01:22:04,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:04,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:04,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:08,469 INFO L134 CoverageAnalysis]: Checked inductivity of 830 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:22:08,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:08,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 63 states and 74 transitions. [2023-12-03 01:22:08,716 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 74 transitions. [2023-12-03 01:22:08,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 01:22:08,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:08,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:08,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:13,102 INFO L134 CoverageAnalysis]: Checked inductivity of 871 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:22:13,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:13,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 64 states and 75 transitions. [2023-12-03 01:22:13,338 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 75 transitions. [2023-12-03 01:22:13,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:22:13,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:13,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:13,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:18,022 INFO L134 CoverageAnalysis]: Checked inductivity of 913 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:22:18,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:18,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 65 states and 76 transitions. [2023-12-03 01:22:18,274 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 76 transitions. [2023-12-03 01:22:18,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 01:22:18,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:18,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:18,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:23,055 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:22:23,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:23,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 66 states and 77 transitions. [2023-12-03 01:22:23,290 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 77 transitions. [2023-12-03 01:22:23,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 01:22:23,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:23,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:23,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:28,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1000 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:22:28,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:28,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 67 states and 78 transitions. [2023-12-03 01:22:28,376 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 78 transitions. [2023-12-03 01:22:28,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:22:28,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:28,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:28,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:33,384 INFO L134 CoverageAnalysis]: Checked inductivity of 1045 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:22:33,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:33,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 68 states and 79 transitions. [2023-12-03 01:22:33,653 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 79 transitions. [2023-12-03 01:22:33,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 01:22:33,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:33,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:33,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:38,770 INFO L134 CoverageAnalysis]: Checked inductivity of 1091 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:22:39,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:39,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 69 states and 80 transitions. [2023-12-03 01:22:39,025 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 80 transitions. [2023-12-03 01:22:39,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 01:22:39,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:39,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:39,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:44,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1138 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:22:44,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:44,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 70 states and 81 transitions. [2023-12-03 01:22:44,644 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 81 transitions. [2023-12-03 01:22:44,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 01:22:44,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:44,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:44,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:50,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1186 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:22:50,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:50,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 71 states and 82 transitions. [2023-12-03 01:22:50,387 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 82 transitions. [2023-12-03 01:22:50,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 01:22:50,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:50,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:50,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:22:55,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1235 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:22:56,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:22:56,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 72 states and 83 transitions. [2023-12-03 01:22:56,208 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 83 transitions. [2023-12-03 01:22:56,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:22:56,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:22:56,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:22:56,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:02,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:23:02,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:02,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 73 states and 84 transitions. [2023-12-03 01:23:02,314 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 84 transitions. [2023-12-03 01:23:02,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 01:23:02,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:02,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:02,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:08,161 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:23:08,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:08,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 74 states and 85 transitions. [2023-12-03 01:23:08,415 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 85 transitions. [2023-12-03 01:23:08,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 01:23:08,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:08,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:08,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:14,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1388 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:23:14,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:14,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 75 states and 86 transitions. [2023-12-03 01:23:14,668 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 86 transitions. [2023-12-03 01:23:14,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 01:23:14,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:14,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:15,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:21,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1441 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:23:21,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:21,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 76 states and 87 transitions. [2023-12-03 01:23:21,360 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 87 transitions. [2023-12-03 01:23:21,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 01:23:21,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:21,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:21,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:27,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1495 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:23:28,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:28,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 77 states and 88 transitions. [2023-12-03 01:23:28,100 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 88 transitions. [2023-12-03 01:23:28,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 01:23:28,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:28,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:28,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:34,910 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:23:35,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:35,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 78 states and 89 transitions. [2023-12-03 01:23:35,214 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 89 transitions. [2023-12-03 01:23:35,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 01:23:35,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:35,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:35,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:42,016 INFO L134 CoverageAnalysis]: Checked inductivity of 1606 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:23:42,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:42,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 79 states and 90 transitions. [2023-12-03 01:23:42,355 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2023-12-03 01:23:42,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 01:23:42,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:42,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:42,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:49,302 INFO L134 CoverageAnalysis]: Checked inductivity of 1663 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:23:49,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:49,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 80 states and 91 transitions. [2023-12-03 01:23:49,617 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 91 transitions. [2023-12-03 01:23:49,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:23:49,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:49,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:49,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:23:56,707 INFO L134 CoverageAnalysis]: Checked inductivity of 1721 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:23:57,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:23:57,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 81 states and 92 transitions. [2023-12-03 01:23:57,042 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 92 transitions. [2023-12-03 01:23:57,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 01:23:57,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:23:57,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:23:57,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:24:04,337 INFO L134 CoverageAnalysis]: Checked inductivity of 1780 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:24:04,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:24:04,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 82 states and 93 transitions. [2023-12-03 01:24:04,658 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 93 transitions. [2023-12-03 01:24:04,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 01:24:04,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:24:04,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:24:04,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:24:11,993 INFO L134 CoverageAnalysis]: Checked inductivity of 1840 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:24:12,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:24:12,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 83 states and 94 transitions. [2023-12-03 01:24:12,333 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 94 transitions. [2023-12-03 01:24:12,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 01:24:12,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:24:12,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:24:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:24:20,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1901 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:24:20,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:24:20,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 84 states and 95 transitions. [2023-12-03 01:24:20,385 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 95 transitions. [2023-12-03 01:24:20,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 01:24:20,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:24:20,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:24:20,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:24:28,178 INFO L134 CoverageAnalysis]: Checked inductivity of 1963 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:24:28,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:24:28,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 85 states and 96 transitions. [2023-12-03 01:24:28,511 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions. [2023-12-03 01:24:28,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 01:24:28,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:24:28,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:24:28,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:24:36,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2026 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 01:24:36,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:24:36,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 86 states and 97 transitions. [2023-12-03 01:24:36,572 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions. [2023-12-03 01:24:36,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 01:24:36,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:24:36,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:24:36,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:24:37,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2090 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:24:37,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:24:37,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 87 states and 98 transitions. [2023-12-03 01:24:37,529 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 98 transitions. [2023-12-03 01:24:37,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 01:24:37,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:24:37,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:24:37,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:24:38,474 INFO L134 CoverageAnalysis]: Checked inductivity of 2091 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:24:38,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:24:38,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 88 states and 99 transitions. [2023-12-03 01:24:38,887 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 99 transitions. [2023-12-03 01:24:38,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 01:24:38,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:24:38,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:24:39,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:24:40,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2093 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:24:40,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:24:40,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 89 states and 100 transitions. [2023-12-03 01:24:40,426 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 100 transitions. [2023-12-03 01:24:40,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 01:24:40,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:24:40,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:24:40,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:24:41,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2096 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:24:42,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:24:42,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 90 states and 101 transitions. [2023-12-03 01:24:42,130 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 101 transitions. [2023-12-03 01:24:42,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 01:24:42,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:24:42,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:24:42,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:24:43,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:24:44,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:24:44,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 91 states and 102 transitions. [2023-12-03 01:24:44,042 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 102 transitions. [2023-12-03 01:24:44,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 01:24:44,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:24:44,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:24:44,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:24:45,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2105 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:24:46,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:24:46,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 92 states and 103 transitions. [2023-12-03 01:24:46,126 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 103 transitions. [2023-12-03 01:24:46,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 01:24:46,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:24:46,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:24:46,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:24:47,989 INFO L134 CoverageAnalysis]: Checked inductivity of 2111 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:24:48,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:24:48,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 93 states and 104 transitions. [2023-12-03 01:24:48,381 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 104 transitions. [2023-12-03 01:24:48,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 01:24:48,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:24:48,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:24:48,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:24:50,454 INFO L134 CoverageAnalysis]: Checked inductivity of 2118 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:24:50,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:24:50,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 94 states and 105 transitions. [2023-12-03 01:24:50,850 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 105 transitions. [2023-12-03 01:24:50,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:24:50,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:24:50,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:24:51,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:24:53,123 INFO L134 CoverageAnalysis]: Checked inductivity of 2126 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:24:53,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:24:53,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 95 states and 106 transitions. [2023-12-03 01:24:53,514 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 106 transitions. [2023-12-03 01:24:53,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 01:24:53,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:24:53,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:24:53,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:24:55,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2135 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:24:56,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:24:56,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 96 states and 107 transitions. [2023-12-03 01:24:56,384 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 107 transitions. [2023-12-03 01:24:56,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:24:56,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:24:56,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:24:56,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:24:59,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:24:59,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:24:59,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 97 states and 108 transitions. [2023-12-03 01:24:59,564 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 108 transitions. [2023-12-03 01:24:59,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 01:24:59,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:24:59,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:24:59,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:02,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2156 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:25:03,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:03,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 98 states and 109 transitions. [2023-12-03 01:25:03,190 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 109 transitions. [2023-12-03 01:25:03,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 01:25:03,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:03,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:03,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:06,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2168 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:25:06,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:06,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 99 states and 110 transitions. [2023-12-03 01:25:06,693 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 110 transitions. [2023-12-03 01:25:06,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 01:25:06,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:06,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:07,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:10,015 INFO L134 CoverageAnalysis]: Checked inductivity of 2181 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:25:10,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:10,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 100 states and 111 transitions. [2023-12-03 01:25:10,437 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 111 transitions. [2023-12-03 01:25:10,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 01:25:10,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:10,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:10,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:13,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2195 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:25:14,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:14,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 101 states and 112 transitions. [2023-12-03 01:25:14,355 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 112 transitions. [2023-12-03 01:25:14,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 01:25:14,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:14,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:14,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:18,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2210 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:25:18,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:18,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 102 states and 113 transitions. [2023-12-03 01:25:18,629 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 113 transitions. [2023-12-03 01:25:18,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 01:25:18,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:18,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:18,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:22,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2226 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:25:23,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:23,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 103 states and 114 transitions. [2023-12-03 01:25:23,227 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 114 transitions. [2023-12-03 01:25:23,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 01:25:23,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:23,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:23,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:27,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2243 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:25:27,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:27,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 104 states and 115 transitions. [2023-12-03 01:25:27,702 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 115 transitions. [2023-12-03 01:25:27,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 01:25:27,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:27,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:28,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:31,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2261 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:25:32,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:32,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 105 states and 116 transitions. [2023-12-03 01:25:32,408 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 116 transitions. [2023-12-03 01:25:32,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 01:25:32,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:32,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:32,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:36,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2280 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:25:37,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:37,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 106 states and 117 transitions. [2023-12-03 01:25:37,255 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 117 transitions. [2023-12-03 01:25:37,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 01:25:37,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:37,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:37,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:41,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2300 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:25:42,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:42,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 107 states and 118 transitions. [2023-12-03 01:25:42,466 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 118 transitions. [2023-12-03 01:25:42,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 01:25:42,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:42,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:42,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:47,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2321 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:25:47,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:47,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 108 states and 119 transitions. [2023-12-03 01:25:47,771 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 119 transitions. [2023-12-03 01:25:47,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 01:25:47,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:47,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:48,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:53,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2343 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:25:53,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:53,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 109 states and 120 transitions. [2023-12-03 01:25:53,501 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 120 transitions. [2023-12-03 01:25:53,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 01:25:53,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:53,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:53,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:58,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2366 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:25:59,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:59,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 110 states and 121 transitions. [2023-12-03 01:25:59,403 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 121 transitions. [2023-12-03 01:25:59,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 01:25:59,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:59,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:59,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:05,025 INFO L134 CoverageAnalysis]: Checked inductivity of 2390 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:26:05,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:05,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 111 states and 122 transitions. [2023-12-03 01:26:05,529 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 122 transitions. [2023-12-03 01:26:05,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 01:26:05,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:05,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:05,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:11,373 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:26:11,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:11,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 112 states and 123 transitions. [2023-12-03 01:26:11,843 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 123 transitions. [2023-12-03 01:26:11,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 01:26:11,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:11,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:12,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:17,991 INFO L134 CoverageAnalysis]: Checked inductivity of 2441 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:26:18,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:18,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 113 states and 124 transitions. [2023-12-03 01:26:18,501 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 124 transitions. [2023-12-03 01:26:18,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 01:26:18,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:18,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:18,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:24,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:26:25,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:25,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 114 states and 125 transitions. [2023-12-03 01:26:25,362 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 125 transitions. [2023-12-03 01:26:25,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 01:26:25,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:25,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:25,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:31,790 INFO L134 CoverageAnalysis]: Checked inductivity of 2496 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:26:32,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:32,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 115 states and 126 transitions. [2023-12-03 01:26:32,290 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 126 transitions. [2023-12-03 01:26:32,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 01:26:32,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:32,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:32,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:38,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2525 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:26:39,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:39,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 116 states and 127 transitions. [2023-12-03 01:26:39,345 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 127 transitions. [2023-12-03 01:26:39,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 01:26:39,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:39,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:39,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:46,298 INFO L134 CoverageAnalysis]: Checked inductivity of 2555 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:26:46,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:46,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 117 states and 128 transitions. [2023-12-03 01:26:46,799 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 128 transitions. [2023-12-03 01:26:46,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 01:26:46,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:46,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:47,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:54,025 INFO L134 CoverageAnalysis]: Checked inductivity of 2586 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:26:54,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:54,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 118 states and 129 transitions. [2023-12-03 01:26:54,532 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 129 transitions. [2023-12-03 01:26:54,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 01:26:54,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:54,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:54,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:01,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2618 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:27:02,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:02,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 119 states and 130 transitions. [2023-12-03 01:27:02,454 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 130 transitions. [2023-12-03 01:27:02,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 01:27:02,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:02,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:02,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:10,421 INFO L134 CoverageAnalysis]: Checked inductivity of 2651 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:27:10,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:10,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 120 states and 131 transitions. [2023-12-03 01:27:10,945 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 131 transitions. [2023-12-03 01:27:10,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 01:27:10,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:10,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:11,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:18,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2685 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:27:19,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:19,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 121 states and 132 transitions. [2023-12-03 01:27:19,424 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 132 transitions. [2023-12-03 01:27:19,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 01:27:19,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:19,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:19,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:27,517 INFO L134 CoverageAnalysis]: Checked inductivity of 2720 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:27:28,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:28,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 122 states and 133 transitions. [2023-12-03 01:27:28,013 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 133 transitions. [2023-12-03 01:27:28,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 01:27:28,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:28,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:28,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:36,861 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:27:37,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:37,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 123 states and 134 transitions. [2023-12-03 01:27:37,414 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 134 transitions. [2023-12-03 01:27:37,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 01:27:37,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:37,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:37,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:46,696 INFO L134 CoverageAnalysis]: Checked inductivity of 2793 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:27:47,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:47,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 124 states and 135 transitions. [2023-12-03 01:27:47,213 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 135 transitions. [2023-12-03 01:27:47,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 01:27:47,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:47,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:47,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:56,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2831 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:27:57,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:57,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 125 states and 136 transitions. [2023-12-03 01:27:57,019 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 136 transitions. [2023-12-03 01:27:57,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:27:57,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:57,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:57,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:06,541 INFO L134 CoverageAnalysis]: Checked inductivity of 2870 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:28:07,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:07,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 126 states and 137 transitions. [2023-12-03 01:28:07,094 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 137 transitions. [2023-12-03 01:28:07,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 01:28:07,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:28:07,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:28:07,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:16,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2910 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:28:17,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:17,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 127 states and 138 transitions. [2023-12-03 01:28:17,295 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 138 transitions. [2023-12-03 01:28:17,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 01:28:17,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:28:17,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:28:17,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:28,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2951 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:28:28,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:28,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 128 states and 139 transitions. [2023-12-03 01:28:28,777 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 139 transitions. [2023-12-03 01:28:28,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 01:28:28,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:28:28,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:28:29,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:39,485 INFO L134 CoverageAnalysis]: Checked inductivity of 2993 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:28:40,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:40,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 129 states and 140 transitions. [2023-12-03 01:28:40,007 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 140 transitions. [2023-12-03 01:28:40,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 01:28:40,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:28:40,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:28:40,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:50,552 INFO L134 CoverageAnalysis]: Checked inductivity of 3036 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:28:51,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:51,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 130 states and 141 transitions. [2023-12-03 01:28:51,154 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 141 transitions. [2023-12-03 01:28:51,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 01:28:51,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:28:51,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:28:51,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:01,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:29:02,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:02,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 131 states and 142 transitions. [2023-12-03 01:29:02,376 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 142 transitions. [2023-12-03 01:29:02,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-03 01:29:02,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:02,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:02,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:13,284 INFO L134 CoverageAnalysis]: Checked inductivity of 3125 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:29:13,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:13,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 132 states and 143 transitions. [2023-12-03 01:29:13,862 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 143 transitions. [2023-12-03 01:29:13,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 01:29:13,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:13,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:14,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:25,266 INFO L134 CoverageAnalysis]: Checked inductivity of 3171 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:29:25,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:25,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 133 states and 144 transitions. [2023-12-03 01:29:25,861 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 144 transitions. [2023-12-03 01:29:25,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 01:29:25,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:25,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:26,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:37,266 INFO L134 CoverageAnalysis]: Checked inductivity of 3218 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:29:37,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:37,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 134 states and 145 transitions. [2023-12-03 01:29:37,850 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 145 transitions. [2023-12-03 01:29:37,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 01:29:37,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:37,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:38,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:49,741 INFO L134 CoverageAnalysis]: Checked inductivity of 3266 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:29:50,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:50,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 135 states and 146 transitions. [2023-12-03 01:29:50,313 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 146 transitions. [2023-12-03 01:29:50,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 01:29:50,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:50,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:50,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:02,591 INFO L134 CoverageAnalysis]: Checked inductivity of 3315 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:30:03,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:03,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 136 states and 147 transitions. [2023-12-03 01:30:03,217 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 147 transitions. [2023-12-03 01:30:03,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 01:30:03,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:03,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:03,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:16,114 INFO L134 CoverageAnalysis]: Checked inductivity of 3365 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:30:16,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:16,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 137 states and 148 transitions. [2023-12-03 01:30:16,725 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 148 transitions. [2023-12-03 01:30:16,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 01:30:16,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:16,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:17,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:29,323 INFO L134 CoverageAnalysis]: Checked inductivity of 3416 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:30:29,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:29,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 138 states and 149 transitions. [2023-12-03 01:30:29,915 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 149 transitions. [2023-12-03 01:30:29,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 01:30:29,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:29,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:30,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:43,232 INFO L134 CoverageAnalysis]: Checked inductivity of 3468 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:30:43,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:43,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 139 states and 150 transitions. [2023-12-03 01:30:43,849 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 150 transitions. [2023-12-03 01:30:43,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 01:30:43,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:43,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:44,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:57,026 INFO L134 CoverageAnalysis]: Checked inductivity of 3521 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:30:57,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:57,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 140 states and 151 transitions. [2023-12-03 01:30:57,699 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 151 transitions. [2023-12-03 01:30:57,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 01:30:57,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:57,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:58,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:11,784 INFO L134 CoverageAnalysis]: Checked inductivity of 3575 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:31:12,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:12,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 141 states and 152 transitions. [2023-12-03 01:31:12,407 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 152 transitions. [2023-12-03 01:31:12,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 01:31:12,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:12,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:12,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:26,224 INFO L134 CoverageAnalysis]: Checked inductivity of 3630 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:31:26,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:26,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 142 states and 153 transitions. [2023-12-03 01:31:26,874 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 153 transitions. [2023-12-03 01:31:26,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 01:31:26,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:26,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:27,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:41,045 INFO L134 CoverageAnalysis]: Checked inductivity of 3686 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:31:41,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:41,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 143 states and 154 transitions. [2023-12-03 01:31:41,695 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 154 transitions. [2023-12-03 01:31:41,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 01:31:41,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:41,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:42,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:56,733 INFO L134 CoverageAnalysis]: Checked inductivity of 3743 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:31:57,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:57,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 144 states and 155 transitions. [2023-12-03 01:31:57,344 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 155 transitions. [2023-12-03 01:31:57,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 01:31:57,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:57,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:57,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:12,013 INFO L134 CoverageAnalysis]: Checked inductivity of 3801 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:32:12,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:12,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 145 states and 156 transitions. [2023-12-03 01:32:12,652 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 156 transitions. [2023-12-03 01:32:12,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 01:32:12,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:12,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:13,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:27,494 INFO L134 CoverageAnalysis]: Checked inductivity of 3860 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:32:28,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:28,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 146 states and 157 transitions. [2023-12-03 01:32:28,121 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 157 transitions. [2023-12-03 01:32:28,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 01:32:28,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:28,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:28,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:43,185 INFO L134 CoverageAnalysis]: Checked inductivity of 3920 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:32:43,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:43,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 147 states and 158 transitions. [2023-12-03 01:32:43,812 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 158 transitions. [2023-12-03 01:32:43,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 01:32:43,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:43,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:44,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:59,404 INFO L134 CoverageAnalysis]: Checked inductivity of 3981 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:33:00,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:00,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 148 states and 159 transitions. [2023-12-03 01:33:00,097 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 159 transitions. [2023-12-03 01:33:00,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 01:33:00,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:00,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:00,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:15,848 INFO L134 CoverageAnalysis]: Checked inductivity of 4043 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:33:16,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:16,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 149 states and 160 transitions. [2023-12-03 01:33:16,521 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 160 transitions. [2023-12-03 01:33:16,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 01:33:16,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:16,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:17,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:32,697 INFO L134 CoverageAnalysis]: Checked inductivity of 4106 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 2090 trivial. 0 not checked. [2023-12-03 01:33:33,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:33,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 150 states and 161 transitions. [2023-12-03 01:33:33,426 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 161 transitions. [2023-12-03 01:33:33,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 01:33:33,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:33,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms